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authorsanine <sanine.not@pm.me>2023-02-12 23:53:22 -0600
committersanine <sanine.not@pm.me>2023-02-12 23:53:22 -0600
commitf1fe73d1909a2448a004a88362a1a532d0d4f7c3 (patch)
treeab37ae3837e2f858de2932bcee9f26e69fab3db1 /libs/cairo-1.16.0/src/win32
parentf567ea1e2798fd3156a416e61f083ea3e6b95719 (diff)
switch to tinyobj and nanovg from assimp and cairo
Diffstat (limited to 'libs/cairo-1.16.0/src/win32')
-rw-r--r--libs/cairo-1.16.0/src/win32/cairo-win32-debug.c87
-rw-r--r--libs/cairo-1.16.0/src/win32/cairo-win32-device.c202
-rw-r--r--libs/cairo-1.16.0/src/win32/cairo-win32-display-surface.c1147
-rw-r--r--libs/cairo-1.16.0/src/win32/cairo-win32-font.c2318
-rw-r--r--libs/cairo-1.16.0/src/win32/cairo-win32-gdi-compositor.c671
-rw-r--r--libs/cairo-1.16.0/src/win32/cairo-win32-printing-surface.c2226
-rw-r--r--libs/cairo-1.16.0/src/win32/cairo-win32-private.h248
-rw-r--r--libs/cairo-1.16.0/src/win32/cairo-win32-surface.c334
-rw-r--r--libs/cairo-1.16.0/src/win32/cairo-win32-system.c89
9 files changed, 0 insertions, 7322 deletions
diff --git a/libs/cairo-1.16.0/src/win32/cairo-win32-debug.c b/libs/cairo-1.16.0/src/win32/cairo-win32-debug.c
deleted file mode 100644
index 5a971bd..0000000
--- a/libs/cairo-1.16.0/src/win32/cairo-win32-debug.c
+++ /dev/null
@@ -1,87 +0,0 @@
-/* -*- Mode: c; tab-width: 8; c-basic-offset: 4; indent-tabs-mode: t; -*- */
-/* Cairo - a vector graphics library with display and print output
- *
- * Copyright © 2005 Red Hat, Inc.
- * Copyright © 2012 Intel Corporation
- *
- * This library is free software; you can redistribute it and/or
- * modify it either under the terms of the GNU Lesser General Public
- * License version 2.1 as published by the Free Software Foundation
- * (the "LGPL") or, at your option, under the terms of the Mozilla
- * Public License Version 1.1 (the "MPL"). If you do not alter this
- * notice, a recipient may use your version of this file under either
- * the MPL or the LGPL.
- *
- * You should have received a copy of the LGPL along with this library
- * in the file COPYING-LGPL-2.1; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Suite 500, Boston, MA 02110-1335, USA
- * You should have received a copy of the MPL along with this library
- * in the file COPYING-MPL-1.1
- *
- * The contents of this file are subject to the Mozilla Public License
- * Version 1.1 (the "License"); you may not use this file except in
- * compliance with the License. You may obtain a copy of the License at
- * http://www.mozilla.org/MPL/
- *
- * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY
- * OF ANY KIND, either express or implied. See the LGPL or the MPL for
- * the specific language governing rights and limitations.
- *
- * The Original Code is the cairo graphics library.
- *
- * The Initial Developer of the Original Code is Red Hat, Inc.
- *
- * Contributor(s):
- * Owen Taylor <otaylor@redhat.com>
- * Stuart Parmenter <stuart@mozilla.com>
- * Vladimir Vukicevic <vladimir@pobox.com>
- */
-
-#define WIN32_LEAN_AND_MEAN
-/* We require Windows 2000 features such as ETO_PDY */
-#if !defined(WINVER) || (WINVER < 0x0500)
-# define WINVER 0x0500
-#endif
-#if !defined(_WIN32_WINNT) || (_WIN32_WINNT < 0x0500)
-# define _WIN32_WINNT 0x0500
-#endif
-
-#include "cairoint.h"
-#include "cairo-win32-private.h"
-
-#include <wchar.h>
-#include <windows.h>
-
-void
-_cairo_win32_debug_dump_hrgn (HRGN rgn, char *header)
-{
- RGNDATA *rd;
- unsigned int z;
-
- if (header)
- fprintf (stderr, "%s\n", header);
-
- if (rgn == NULL) {
- fprintf (stderr, " NULL\n");
- }
-
- z = GetRegionData(rgn, 0, NULL);
- rd = (RGNDATA*) _cairo_malloc (z);
- z = GetRegionData(rgn, z, rd);
-
- fprintf (stderr, " %ld rects, bounds: %ld %ld %ld %ld\n",
- rd->rdh.nCount,
- rd->rdh.rcBound.left,
- rd->rdh.rcBound.top,
- rd->rdh.rcBound.right - rd->rdh.rcBound.left,
- rd->rdh.rcBound.bottom - rd->rdh.rcBound.top);
-
- for (z = 0; z < rd->rdh.nCount; z++) {
- RECT r = ((RECT*)rd->Buffer)[z];
- fprintf (stderr, " [%d]: [%ld %ld %ld %ld]\n",
- z, r.left, r.top, r.right - r.left, r.bottom - r.top);
- }
-
- free(rd);
- fflush (stderr);
-}
diff --git a/libs/cairo-1.16.0/src/win32/cairo-win32-device.c b/libs/cairo-1.16.0/src/win32/cairo-win32-device.c
deleted file mode 100644
index 6fce722..0000000
--- a/libs/cairo-1.16.0/src/win32/cairo-win32-device.c
+++ /dev/null
@@ -1,202 +0,0 @@
-/* -*- Mode: c; tab-width: 8; c-basic-offset: 4; indent-tabs-mode: t; -*- */
-/* Cairo - a vector graphics library with display and print output
- *
- * Copyright © 2005 Red Hat, Inc.
- * Copyright © 2012 Intel Corporation
- *
- * This library is free software; you can redistribute it and/or
- * modify it either under the terms of the GNU Lesser General Public
- * License version 2.1 as published by the Free Software Foundation
- * (the "LGPL") or, at your option, under the terms of the Mozilla
- * Public License Version 1.1 (the "MPL"). If you do not alter this
- * notice, a recipient may use your version of this file under either
- * the MPL or the LGPL.
- *
- * You should have received a copy of the LGPL along with this library
- * in the file COPYING-LGPL-2.1; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Suite 500, Boston, MA 02110-1335, USA
- * You should have received a copy of the MPL along with this library
- * in the file COPYING-MPL-1.1
- *
- * The contents of this file are subject to the Mozilla Public License
- * Version 1.1 (the "License"); you may not use this file except in
- * compliance with the License. You may obtain a copy of the License at
- * http://www.mozilla.org/MPL/
- *
- * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY
- * OF ANY KIND, either express or implied. See the LGPL or the MPL for
- * the specific language governing rights and limitations.
- *
- * The Original Code is the cairo graphics library.
- *
- * The Initial Developer of the Original Code is Red Hat, Inc.
- *
- * Contributor(s):
- * Owen Taylor <otaylor@redhat.com>
- * Stuart Parmenter <stuart@mozilla.com>
- * Vladimir Vukicevic <vladimir@pobox.com>
- */
-
-#define WIN32_LEAN_AND_MEAN
-/* We require Windows 2000 features such as ETO_PDY */
-#if !defined(WINVER) || (WINVER < 0x0500)
-# define WINVER 0x0500
-#endif
-#if !defined(_WIN32_WINNT) || (_WIN32_WINNT < 0x0500)
-# define _WIN32_WINNT 0x0500
-#endif
-
-#include "cairoint.h"
-
-#include "cairo-atomic-private.h"
-#include "cairo-device-private.h"
-#include "cairo-win32-private.h"
-
-#include <wchar.h>
-#include <windows.h>
-
-static cairo_device_t *__cairo_win32_device;
-
-static cairo_status_t
-_cairo_win32_device_flush (void *device)
-{
- GdiFlush ();
- return CAIRO_STATUS_SUCCESS;
-}
-
-static void
-_cairo_win32_device_finish (void *device)
-{
-}
-
-static void
-_cairo_win32_device_destroy (void *device)
-{
- free (device);
-}
-
-static const cairo_device_backend_t _cairo_win32_device_backend = {
- CAIRO_DEVICE_TYPE_WIN32,
-
- NULL, NULL, /* lock, unlock */
-
- _cairo_win32_device_flush,
- _cairo_win32_device_finish,
- _cairo_win32_device_destroy,
-};
-
-#if 0
-D2D1_RENDER_TARGET_PROPERTIES props = D2D1::RenderTargetProperties(D2D1_RENDER_TARGET_TYPE_DEFAULT,
- D2D1::PixelFormat(
- DXGI_FORMAT_B8G8R8A8_UNORM,
- D2D1_ALPHA_MODE_IGNORE),
- 0,
- 0,
- D2D1_RENDER_TARGET_USAGE_NONE,
- D2D1_FEATURE_LEVEL_DEFAULT
- );
-
-hr = m_pD2DFactory->CreateDCRenderTarget(&props, &device->d2d);
-#endif
-
-static cairo_bool_t is_win98 (void)
-{
- OSVERSIONINFO os;
-
- os.dwOSVersionInfoSize = sizeof (os);
- GetVersionEx (&os);
-
- return (VER_PLATFORM_WIN32_WINDOWS == os.dwPlatformId &&
- os.dwMajorVersion == 4 &&
- os.dwMinorVersion == 10);
-}
-
-static void *
-_cairo_win32_device_get_alpha_blend (cairo_win32_device_t *device)
-{
- void *func = NULL;
-
- if (is_win98 ())
- return NULL;
-
- device->msimg32_dll = LoadLibraryW (L"msimg32");
- if (device->msimg32_dll)
- func = GetProcAddress (device->msimg32_dll, "AlphaBlend");
-
- return func;
-}
-
-cairo_device_t *
-_cairo_win32_device_get (void)
-{
- cairo_win32_device_t *device;
-
- CAIRO_MUTEX_INITIALIZE ();
-
- if (__cairo_win32_device)
- return cairo_device_reference (__cairo_win32_device);
-
- device = _cairo_malloc (sizeof (*device));
-
- _cairo_device_init (&device->base, &_cairo_win32_device_backend);
-
- device->compositor = _cairo_win32_gdi_compositor_get ();
-
- device->msimg32_dll = NULL;
- device->alpha_blend = _cairo_win32_device_get_alpha_blend (device);
-
- if (_cairo_atomic_ptr_cmpxchg ((void **)&__cairo_win32_device, NULL, device))
- return cairo_device_reference(&device->base);
-
- _cairo_win32_device_destroy (device);
- return cairo_device_reference (__cairo_win32_device);
-}
-
-unsigned
-_cairo_win32_flags_for_dc (HDC dc, cairo_format_t format)
-{
- uint32_t flags = 0;
- cairo_bool_t is_display = GetDeviceCaps(dc, TECHNOLOGY) == DT_RASDISPLAY;
-
- if (format == CAIRO_FORMAT_RGB24 || format == CAIRO_FORMAT_ARGB32)
- {
- int cap = GetDeviceCaps(dc, RASTERCAPS);
- if (cap & RC_BITBLT)
- flags |= CAIRO_WIN32_SURFACE_CAN_BITBLT;
- if (!is_display && GetDeviceCaps(dc, SHADEBLENDCAPS) != SB_NONE)
- flags |= CAIRO_WIN32_SURFACE_CAN_ALPHABLEND;
-
- /* ARGB32 available operations are a strict subset of RGB24
- * available operations. This is because the same GDI functions
- * can be used but most of them always reset alpha channel to 0
- * which is bad for ARGB32.
- */
- if (format == CAIRO_FORMAT_RGB24)
- {
- flags |= CAIRO_WIN32_SURFACE_CAN_RGB_BRUSH;
- if (cap & RC_STRETCHBLT)
- flags |= CAIRO_WIN32_SURFACE_CAN_STRETCHBLT;
- if (cap & RC_STRETCHDIB)
- flags |= CAIRO_WIN32_SURFACE_CAN_STRETCHDIB;
- }
- }
-
- if (is_display) {
- flags |= CAIRO_WIN32_SURFACE_IS_DISPLAY;
-
- /* These will always be possible, but the actual GetDeviceCaps
- * calls will return whether they're accelerated or not.
- * We may want to use our own (pixman) routines sometimes
- * if they're eventually faster, but for now have GDI do
- * everything.
- */
-#if 0
- flags |= CAIRO_WIN32_SURFACE_CAN_BITBLT;
- flags |= CAIRO_WIN32_SURFACE_CAN_ALPHABLEND;
- flags |= CAIRO_WIN32_SURFACE_CAN_STRETCHBLT;
- flags |= CAIRO_WIN32_SURFACE_CAN_STRETCHDIB;
-#endif
- }
-
- return flags;
-}
diff --git a/libs/cairo-1.16.0/src/win32/cairo-win32-display-surface.c b/libs/cairo-1.16.0/src/win32/cairo-win32-display-surface.c
deleted file mode 100644
index 304d34a..0000000
--- a/libs/cairo-1.16.0/src/win32/cairo-win32-display-surface.c
+++ /dev/null
@@ -1,1147 +0,0 @@
-/* -*- Mode: c; tab-width: 8; c-basic-offset: 4; indent-tabs-mode: t; -*- */
-/* Cairo - a vector graphics library with display and print output
- *
- * Copyright © 2005 Red Hat, Inc.
- * Copyright © 2012 Intel Corporation
- *
- * This library is free software; you can redistribute it and/or
- * modify it either under the terms of the GNU Lesser General Public
- * License version 2.1 as published by the Free Software Foundation
- * (the "LGPL") or, at your option, under the terms of the Mozilla
- * Public License Version 1.1 (the "MPL"). If you do not alter this
- * notice, a recipient may use your version of this file under either
- * the MPL or the LGPL.
- *
- * You should have received a copy of the LGPL along with this library
- * in the file COPYING-LGPL-2.1; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Suite 500, Boston, MA 02110-1335, USA
- * You should have received a copy of the MPL along with this library
- * in the file COPYING-MPL-1.1
- *
- * The contents of this file are subject to the Mozilla Public License
- * Version 1.1 (the "License"); you may not use this file except in
- * compliance with the License. You may obtain a copy of the License at
- * http://www.mozilla.org/MPL/
- *
- * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY
- * OF ANY KIND, either express or implied. See the LGPL or the MPL for
- * the specific language governing rights and limitations.
- *
- * The Original Code is the cairo graphics library.
- *
- * The Initial Developer of the Original Code is Red Hat, Inc.
- *
- * Contributor(s):
- * Owen Taylor <otaylor@redhat.com>
- * Stuart Parmenter <stuart@mozilla.com>
- * Vladimir Vukicevic <vladimir@pobox.com>
- */
-
-#define WIN32_LEAN_AND_MEAN
-/* We require Windows 2000 features such as ETO_PDY */
-#if !defined(WINVER) || (WINVER < 0x0500)
-# define WINVER 0x0500
-#endif
-#if !defined(_WIN32_WINNT) || (_WIN32_WINNT < 0x0500)
-# define _WIN32_WINNT 0x0500
-#endif
-
-#include "cairoint.h"
-
-#include "cairo-clip-private.h"
-#include "cairo-composite-rectangles-private.h"
-#include "cairo-compositor-private.h"
-#include "cairo-damage-private.h"
-#include "cairo-default-context-private.h"
-#include "cairo-error-private.h"
-#include "cairo-image-surface-inline.h"
-#include "cairo-paginated-private.h"
-#include "cairo-pattern-private.h"
-#include "cairo-win32-private.h"
-#include "cairo-scaled-font-subsets-private.h"
-#include "cairo-surface-fallback-private.h"
-#include "cairo-surface-backend-private.h"
-
-#include <wchar.h>
-#include <windows.h>
-
-#if defined(__MINGW32__) && !defined(ETO_PDY)
-# define ETO_PDY 0x2000
-#endif
-
-#define PELS_72DPI ((LONG)(72. / 0.0254))
-
-/**
- * SECTION:cairo-win32
- * @Title: Win32 Surfaces
- * @Short_Description: Microsoft Windows surface support
- * @See_Also: #cairo_surface_t
- *
- * The Microsoft Windows surface is used to render cairo graphics to
- * Microsoft Windows windows, bitmaps, and printing device contexts.
- *
- * The surface returned by cairo_win32_printing_surface_create() is of surface
- * type %CAIRO_SURFACE_TYPE_WIN32_PRINTING and is a multi-page vector surface
- * type.
- *
- * The surface returned by the other win32 constructors is of surface type
- * %CAIRO_SURFACE_TYPE_WIN32 and is a raster surface type.
- **/
-
-/**
- * CAIRO_HAS_WIN32_SURFACE:
- *
- * Defined if the Microsoft Windows surface backend is available.
- * This macro can be used to conditionally compile backend-specific code.
- *
- * Since: 1.0
- **/
-
-static const cairo_surface_backend_t cairo_win32_display_surface_backend;
-
-static cairo_status_t
-_create_dc_and_bitmap (cairo_win32_display_surface_t *surface,
- HDC original_dc,
- cairo_format_t format,
- int width,
- int height,
- unsigned char **bits_out,
- int *rowstride_out)
-{
- cairo_status_t status;
-
- BITMAPINFO *bitmap_info = NULL;
- struct {
- BITMAPINFOHEADER bmiHeader;
- RGBQUAD bmiColors[2];
- } bmi_stack;
- void *bits;
-
- int num_palette = 0; /* Quiet GCC */
- int i;
-
- surface->win32.dc = NULL;
- surface->bitmap = NULL;
- surface->is_dib = FALSE;
-
- switch (format) {
- default:
- case CAIRO_FORMAT_INVALID:
- case CAIRO_FORMAT_RGB16_565:
- case CAIRO_FORMAT_RGB30:
- return _cairo_error (CAIRO_STATUS_INVALID_FORMAT);
- case CAIRO_FORMAT_ARGB32:
- case CAIRO_FORMAT_RGB24:
- num_palette = 0;
- break;
-
- case CAIRO_FORMAT_A8:
- num_palette = 256;
- break;
-
- case CAIRO_FORMAT_A1:
- num_palette = 2;
- break;
- }
-
- if (num_palette > 2) {
- bitmap_info = _cairo_malloc_ab_plus_c (num_palette, sizeof(RGBQUAD), sizeof(BITMAPINFOHEADER));
- if (!bitmap_info)
- return _cairo_error (CAIRO_STATUS_NO_MEMORY);
- } else {
- bitmap_info = (BITMAPINFO *)&bmi_stack;
- }
-
- bitmap_info->bmiHeader.biSize = sizeof (BITMAPINFOHEADER);
- bitmap_info->bmiHeader.biWidth = width == 0 ? 1 : width;
- bitmap_info->bmiHeader.biHeight = height == 0 ? -1 : - height; /* top-down */
- bitmap_info->bmiHeader.biSizeImage = 0;
- bitmap_info->bmiHeader.biXPelsPerMeter = PELS_72DPI; /* unused here */
- bitmap_info->bmiHeader.biYPelsPerMeter = PELS_72DPI; /* unused here */
- bitmap_info->bmiHeader.biPlanes = 1;
-
- switch (format) {
- case CAIRO_FORMAT_INVALID:
- case CAIRO_FORMAT_RGB16_565:
- case CAIRO_FORMAT_RGB30:
- ASSERT_NOT_REACHED;
- /* We can't create real RGB24 bitmaps because something seems to
- * break if we do, especially if we don't set up an image
- * fallback. It could be a bug with using a 24bpp pixman image
- * (and creating one with masks). So treat them like 32bpp.
- * Note: This causes problems when using BitBlt/AlphaBlend/etc!
- * see end of file.
- */
- case CAIRO_FORMAT_RGB24:
- case CAIRO_FORMAT_ARGB32:
- bitmap_info->bmiHeader.biBitCount = 32;
- bitmap_info->bmiHeader.biCompression = BI_RGB;
- bitmap_info->bmiHeader.biClrUsed = 0; /* unused */
- bitmap_info->bmiHeader.biClrImportant = 0;
- break;
-
- case CAIRO_FORMAT_A8:
- bitmap_info->bmiHeader.biBitCount = 8;
- bitmap_info->bmiHeader.biCompression = BI_RGB;
- bitmap_info->bmiHeader.biClrUsed = 256;
- bitmap_info->bmiHeader.biClrImportant = 0;
-
- for (i = 0; i < 256; i++) {
- bitmap_info->bmiColors[i].rgbBlue = i;
- bitmap_info->bmiColors[i].rgbGreen = i;
- bitmap_info->bmiColors[i].rgbRed = i;
- bitmap_info->bmiColors[i].rgbReserved = 0;
- }
- break;
-
- case CAIRO_FORMAT_A1:
- bitmap_info->bmiHeader.biBitCount = 1;
- bitmap_info->bmiHeader.biCompression = BI_RGB;
- bitmap_info->bmiHeader.biClrUsed = 2;
- bitmap_info->bmiHeader.biClrImportant = 0;
-
- for (i = 0; i < 2; i++) {
- bitmap_info->bmiColors[i].rgbBlue = i * 255;
- bitmap_info->bmiColors[i].rgbGreen = i * 255;
- bitmap_info->bmiColors[i].rgbRed = i * 255;
- bitmap_info->bmiColors[i].rgbReserved = 0;
- }
- break;
- }
-
- surface->win32.dc = CreateCompatibleDC (original_dc);
- if (!surface->win32.dc)
- goto FAIL;
-
- surface->bitmap = CreateDIBSection (surface->win32.dc,
- bitmap_info,
- DIB_RGB_COLORS,
- &bits,
- NULL, 0);
- if (!surface->bitmap)
- goto FAIL;
-
- surface->is_dib = TRUE;
-
- GdiFlush();
-
- surface->saved_dc_bitmap = SelectObject (surface->win32.dc,
- surface->bitmap);
- if (!surface->saved_dc_bitmap)
- goto FAIL;
-
- if (bitmap_info && num_palette > 2)
- free (bitmap_info);
-
- if (bits_out)
- *bits_out = bits;
-
- if (rowstride_out) {
- /* Windows bitmaps are padded to 32-bit (dword) boundaries */
- switch (format) {
- case CAIRO_FORMAT_INVALID:
- case CAIRO_FORMAT_RGB16_565:
- case CAIRO_FORMAT_RGB30:
- ASSERT_NOT_REACHED;
- case CAIRO_FORMAT_ARGB32:
- case CAIRO_FORMAT_RGB24:
- *rowstride_out = 4 * width;
- break;
-
- case CAIRO_FORMAT_A8:
- *rowstride_out = (width + 3) & ~3;
- break;
-
- case CAIRO_FORMAT_A1:
- *rowstride_out = ((width + 31) & ~31) / 8;
- break;
- }
- }
-
- surface->win32.flags = _cairo_win32_flags_for_dc (surface->win32.dc, format);
-
- return CAIRO_STATUS_SUCCESS;
-
- FAIL:
- status = _cairo_win32_print_gdi_error (__FUNCTION__);
-
- if (bitmap_info && num_palette > 2)
- free (bitmap_info);
-
- if (surface->saved_dc_bitmap) {
- SelectObject (surface->win32.dc, surface->saved_dc_bitmap);
- surface->saved_dc_bitmap = NULL;
- }
-
- if (surface->bitmap) {
- DeleteObject (surface->bitmap);
- surface->bitmap = NULL;
- }
-
- if (surface->win32.dc) {
- DeleteDC (surface->win32.dc);
- surface->win32.dc = NULL;
- }
-
- return status;
-}
-
-static cairo_surface_t *
-_cairo_win32_display_surface_create_for_dc (HDC original_dc,
- cairo_format_t format,
- int width,
- int height)
-{
- cairo_status_t status;
- cairo_device_t *device;
- cairo_win32_display_surface_t *surface;
- unsigned char *bits;
- int rowstride;
-
- surface = _cairo_malloc (sizeof (*surface));
- if (surface == NULL)
- return _cairo_surface_create_in_error (_cairo_error (CAIRO_STATUS_NO_MEMORY));
-
- surface->fallback = NULL;
-
- status = _create_dc_and_bitmap (surface, original_dc, format,
- width, height,
- &bits, &rowstride);
- if (status)
- goto FAIL;
-
- surface->image = cairo_image_surface_create_for_data (bits, format,
- width, height, rowstride);
- status = surface->image->status;
- if (status)
- goto FAIL;
-
- _cairo_image_surface_set_parent (to_image_surface(surface->image),
- &surface->win32.base);
-
- surface->win32.format = format;
-
- surface->win32.extents.x = 0;
- surface->win32.extents.y = 0;
- surface->win32.extents.width = width;
- surface->win32.extents.height = height;
- surface->win32.x_ofs = 0;
- surface->win32.y_ofs = 0;
-
- surface->initial_clip_rgn = NULL;
- surface->had_simple_clip = FALSE;
-
- device = _cairo_win32_device_get ();
-
- _cairo_surface_init (&surface->win32.base,
- &cairo_win32_display_surface_backend,
- device,
- _cairo_content_from_format (format),
- FALSE); /* is_vector */
-
- cairo_device_destroy (device);
-
- return &surface->win32.base;
-
- FAIL:
- if (surface->bitmap) {
- SelectObject (surface->win32.dc, surface->saved_dc_bitmap);
- DeleteObject (surface->bitmap);
- DeleteDC (surface->win32.dc);
- }
- free (surface);
-
- return _cairo_surface_create_in_error (status);
-}
-
-static cairo_surface_t *
-_cairo_win32_display_surface_create_similar (void *abstract_src,
- cairo_content_t content,
- int width,
- int height)
-{
- cairo_win32_display_surface_t *src = abstract_src;
- cairo_format_t format = _cairo_format_from_content (content);
- cairo_surface_t *new_surf = NULL;
-
- /* We force a DIB always if:
- * - we need alpha; or
- * - the parent is a DIB; or
- * - the parent is for printing (because we don't care about the
- * bit depth at that point)
- *
- * We also might end up with a DIB even if a DDB is requested if
- * DDB creation failed due to out of memory.
- */
- if (!(src->is_dib || content & CAIRO_CONTENT_ALPHA)) {
- /* try to create a ddb */
- new_surf = cairo_win32_surface_create_with_ddb (src->win32.dc, CAIRO_FORMAT_RGB24, width, height);
-
- if (new_surf->status)
- new_surf = NULL;
- }
-
- if (new_surf == NULL) {
- new_surf = _cairo_win32_display_surface_create_for_dc (src->win32.dc, format, width, height);
- }
-
- return new_surf;
-}
-
-static cairo_surface_t *
-_cairo_win32_display_surface_create_similar_image (void *abstract_other,
- cairo_format_t format,
- int width,
- int height)
-{
- cairo_win32_display_surface_t *surface = abstract_other;
- cairo_image_surface_t *image;
-
- surface = (cairo_win32_display_surface_t *)
- _cairo_win32_display_surface_create_for_dc (surface->win32.dc,
- format, width, height);
- if (surface->win32.base.status)
- return &surface->win32.base;
-
- /* And clear in order to comply with our user API semantics */
- image = (cairo_image_surface_t *) surface->image;
- if (! image->base.is_clear) {
- memset (image->data, 0, image->stride * height);
- image->base.is_clear = TRUE;
- }
-
- return &image->base;
-}
-
-static cairo_status_t
-_cairo_win32_display_surface_finish (void *abstract_surface)
-{
- cairo_win32_display_surface_t *surface = abstract_surface;
-
- if (surface->image && to_image_surface(surface->image)->parent) {
- assert (to_image_surface(surface->image)->parent == &surface->win32.base);
- /* Unhook ourselves first to avoid the double-unref from the image */
- to_image_surface(surface->image)->parent = NULL;
- cairo_surface_finish (surface->image);
- cairo_surface_destroy (surface->image);
- }
-
- /* If we created the Bitmap and DC, destroy them */
- if (surface->bitmap) {
- SelectObject (surface->win32.dc, surface->saved_dc_bitmap);
- DeleteObject (surface->bitmap);
- DeleteDC (surface->win32.dc);
- }
-
- _cairo_win32_display_surface_discard_fallback (surface);
-
- if (surface->initial_clip_rgn)
- DeleteObject (surface->initial_clip_rgn);
-
- return CAIRO_STATUS_SUCCESS;
-}
-
-static cairo_image_surface_t *
-_cairo_win32_display_surface_map_to_image (void *abstract_surface,
- const cairo_rectangle_int_t *extents)
-{
- cairo_win32_display_surface_t *surface = abstract_surface;
- cairo_status_t status;
-
- TRACE ((stderr, "%s (surface=%d)\n",
- __FUNCTION__, surface->win32.base.unique_id));
-
- if (surface->image)
- goto done;
-
- if (surface->fallback == NULL) {
- surface->fallback =
- _cairo_win32_display_surface_create_for_dc (surface->win32.dc,
- surface->win32.format,
- surface->win32.extents.x + surface->win32.extents.width,
- surface->win32.extents.y + surface->win32.extents.height);
- if (unlikely (status = surface->fallback->status))
- goto err;
-
- if (!BitBlt (to_win32_surface(surface->fallback)->dc,
- surface->win32.extents.x, surface->win32.extents.y,
- surface->win32.extents.width,
- surface->win32.extents.height,
- surface->win32.dc,
- surface->win32.extents.x + surface->win32.x_ofs, /* Handling multi-monitor... */
- surface->win32.extents.y + surface->win32.y_ofs, /* ... setup on Win32 */
- SRCCOPY)) {
- status = _cairo_error (CAIRO_STATUS_DEVICE_ERROR);
- goto err;
- }
- }
-
- surface = to_win32_display_surface (surface->fallback);
-done:
- GdiFlush();
- return _cairo_surface_map_to_image (surface->image, extents);
-
-err:
- cairo_surface_destroy (surface->fallback);
- surface->fallback = NULL;
-
- return _cairo_image_surface_create_in_error (status);
-}
-
-static cairo_int_status_t
-_cairo_win32_display_surface_unmap_image (void *abstract_surface,
- cairo_image_surface_t *image)
-{
- cairo_win32_display_surface_t *surface = abstract_surface;
-
- /* Delay the download until the next flush, which means we also need
- * to make sure our sources rare flushed.
- */
- TRACE ((stderr, "%s (surface=%d)\n",
- __FUNCTION__, to_win32_surface(surface)->base.unique_id));
-
- if (surface->fallback) {
- cairo_rectangle_int_t r;
-
- r.x = image->base.device_transform_inverse.x0;
- r.y = image->base.device_transform_inverse.y0;
- r.width = image->width;
- r.height = image->height;
-
- TRACE ((stderr, "%s: adding damage (%d,%d)x(%d,%d)\n",
- __FUNCTION__, r.x, r.y, r.width, r.height));
- surface->fallback->damage =
- _cairo_damage_add_rectangle (surface->fallback->damage, &r);
- surface = to_win32_display_surface (surface->fallback);
- }
-
- return _cairo_surface_unmap_image (surface->image, image);
-}
-
-static cairo_status_t
-_cairo_win32_display_surface_flush (void *abstract_surface, unsigned flags)
-{
- cairo_win32_display_surface_t *surface = abstract_surface;
- cairo_status_t status = CAIRO_STATUS_SUCCESS;
-
- if (flags)
- return CAIRO_STATUS_SUCCESS;
-
- TRACE ((stderr, "%s (surface=%d)\n",
- __FUNCTION__, surface->win32.base.unique_id));
- if (surface->fallback == NULL)
- return CAIRO_STATUS_SUCCESS;
-
- if (surface->fallback->damage) {
- cairo_win32_display_surface_t *fallback;
- cairo_damage_t *damage;
-
- damage = _cairo_damage_reduce (surface->fallback->damage);
- surface->fallback->damage = NULL;
-
- fallback = to_win32_display_surface (surface->fallback);
- assert (fallback->image);
-
- TRACE ((stderr, "%s: flushing damage x %d\n", __FUNCTION__,
- damage->region ? cairo_region_num_rectangles (damage->region) : 0));
-
- if (damage->status) {
- if (!BitBlt (surface->win32.dc,
- surface->win32.extents.x + surface->win32.x_ofs, /* Handling multi-monitor... */
- surface->win32.extents.y + surface->win32.y_ofs, /* ... setup on Win32 */
- surface->win32.extents.width,
- surface->win32.extents.height,
- fallback->win32.dc,
- surface->win32.extents.x, surface->win32.extents.y,
- SRCCOPY))
- status = _cairo_win32_print_gdi_error (__FUNCTION__);
- } else if (damage->region) {
- int n = cairo_region_num_rectangles (damage->region), i;
- for (i = 0; i < n; i++) {
- cairo_rectangle_int_t rect;
-
- cairo_region_get_rectangle (damage->region, i, &rect);
- TRACE ((stderr, "%s: damage (%d,%d)x(%d,%d)\n", __FUNCTION__,
- rect.x, rect.y,
- rect.width, rect.height));
- if (!BitBlt (surface->win32.dc,
- rect.x + surface->win32.x_ofs, /* Handling multi-monitor... */
- rect.y + surface->win32.y_ofs, /* ... setup on Win32 */
- rect.width, rect.height,
- fallback->win32.dc,
- rect.x, rect.y,
- SRCCOPY)) {
- status = _cairo_win32_print_gdi_error (__FUNCTION__);
- break;
- }
- }
- }
- _cairo_damage_destroy (damage);
- } else {
- cairo_surface_destroy (surface->fallback);
- surface->fallback = NULL;
- }
-
- return status;
-}
-
-static cairo_status_t
-_cairo_win32_display_surface_mark_dirty (void *abstract_surface,
- int x, int y, int width, int height)
-{
- _cairo_win32_display_surface_discard_fallback (abstract_surface);
- return CAIRO_STATUS_SUCCESS;
-}
-
-static cairo_int_status_t
-_cairo_win32_save_initial_clip (HDC hdc, cairo_win32_display_surface_t *surface)
-{
- RECT rect;
- int clipBoxType;
- int gm;
- XFORM saved_xform;
-
- /* GetClipBox/GetClipRgn and friends interact badly with a world transform
- * set. GetClipBox returns values in logical (transformed) coordinates;
- * it's unclear what GetClipRgn returns, because the region is empty in the
- * case of a SIMPLEREGION clip, but I assume device (untransformed) coordinates.
- * Similarly, IntersectClipRect works in logical units, whereas SelectClipRgn
- * works in device units.
- *
- * So, avoid the whole mess and get rid of the world transform
- * while we store our initial data and when we restore initial coordinates.
- *
- * XXX we may need to modify x/y by the ViewportOrg or WindowOrg
- * here in GM_COMPATIBLE; unclear.
- */
- gm = GetGraphicsMode (hdc);
- if (gm == GM_ADVANCED) {
- GetWorldTransform (hdc, &saved_xform);
- ModifyWorldTransform (hdc, NULL, MWT_IDENTITY);
- }
-
- clipBoxType = GetClipBox (hdc, &rect);
- if (clipBoxType == ERROR) {
- _cairo_win32_print_gdi_error (__FUNCTION__);
- SetGraphicsMode (hdc, gm);
- /* XXX: Can we make a more reasonable guess at the error cause here? */
- return _cairo_error (CAIRO_STATUS_DEVICE_ERROR);
- }
-
- surface->win32.extents.x = rect.left;
- surface->win32.extents.y = rect.top;
- surface->win32.extents.width = rect.right - rect.left;
- surface->win32.extents.height = rect.bottom - rect.top;
-
- /* On multi-monitor setup, under Windows, the primary monitor always
- * have origin (0,0). Any monitors that extends to the left or above
- * will have coordinates in the negative range. Take this into
- * account, by forcing our Win32 surface to start at extent (0,0) and
- * using a device offset. Cairo does not handle extents with negative
- * offsets.
- */
- surface->win32.x_ofs = 0;
- surface->win32.y_ofs = 0;
- if ((surface->win32.extents.x < 0) ||
- (surface->win32.extents.y < 0)) {
- /* Negative offsets occurs for (and ONLY for) the desktop DC (virtual
- * desktop), when a monitor extend to the left or above the primary
- * monitor.
- *
- * More info @ https://www.microsoft.com/msj/0697/monitor/monitor.aspx
- *
- * Note that any other DC, including memory DC created with
- * CreateCompatibleDC(<virtual desktop DC>) will have extents in the
- * positive range. This will be taken into account later when we perform
- * raster operations between the DC (may have to perform offset
- * translation).
- */
- surface->win32.x_ofs = surface->win32.extents.x;
- surface->win32.y_ofs = surface->win32.extents.y;
- surface->win32.extents.x = 0;
- surface->win32.extents.y = 0;
- }
-
- surface->initial_clip_rgn = NULL;
- surface->had_simple_clip = FALSE;
-
- if (clipBoxType == COMPLEXREGION) {
- surface->initial_clip_rgn = CreateRectRgn (0, 0, 0, 0);
- if (GetClipRgn (hdc, surface->initial_clip_rgn) <= 0) {
- DeleteObject(surface->initial_clip_rgn);
- surface->initial_clip_rgn = NULL;
- }
- } else if (clipBoxType == SIMPLEREGION) {
- surface->had_simple_clip = TRUE;
- }
-
- if (gm == GM_ADVANCED)
- SetWorldTransform (hdc, &saved_xform);
-
- return CAIRO_STATUS_SUCCESS;
-}
-
-cairo_status_t
-_cairo_win32_display_surface_set_clip (cairo_win32_display_surface_t *surface,
- cairo_clip_t *clip)
-{
- char stack[512];
- cairo_rectangle_int_t extents;
- int num_rects;
- RGNDATA *data;
- size_t data_size;
- RECT *rects;
- int i;
- HRGN gdi_region;
- cairo_status_t status;
- cairo_region_t *region;
-
- /* The semantics we want is that any clip set by cairo combines
- * is intersected with the clip on device context that the
- * surface was created for. To implement this, we need to
- * save the original clip when first setting a clip on surface.
- */
-
- assert (_cairo_clip_is_region (clip));
- region = _cairo_clip_get_region (clip);
- if (region == NULL)
- return CAIRO_STATUS_SUCCESS;
-
- cairo_region_get_extents (region, &extents);
- num_rects = cairo_region_num_rectangles (region);
-
- /* XXX see notes in _cairo_win32_save_initial_clip --
- * this code will interact badly with a HDC which had an initial
- * world transform -- we should probably manually transform the
- * region rects, because SelectClipRgn takes device units, not
- * logical units (unlike IntersectClipRect).
- */
-
- data_size = sizeof (RGNDATAHEADER) + num_rects * sizeof (RECT);
- if (data_size > sizeof (stack)) {
- data = _cairo_malloc (data_size);
- if (!data)
- return _cairo_error(CAIRO_STATUS_NO_MEMORY);
- } else
- data = (RGNDATA *)stack;
-
- data->rdh.dwSize = sizeof (RGNDATAHEADER);
- data->rdh.iType = RDH_RECTANGLES;
- data->rdh.nCount = num_rects;
- data->rdh.nRgnSize = num_rects * sizeof (RECT);
- data->rdh.rcBound.left = extents.x;
- data->rdh.rcBound.top = extents.y;
- data->rdh.rcBound.right = extents.x + extents.width;
- data->rdh.rcBound.bottom = extents.y + extents.height;
-
- rects = (RECT *)data->Buffer;
- for (i = 0; i < num_rects; i++) {
- cairo_rectangle_int_t rect;
-
- cairo_region_get_rectangle (region, i, &rect);
-
- rects[i].left = rect.x;
- rects[i].top = rect.y;
- rects[i].right = rect.x + rect.width;
- rects[i].bottom = rect.y + rect.height;
- }
-
- gdi_region = ExtCreateRegion (NULL, data_size, data);
- if ((char *)data != stack)
- free (data);
-
- if (!gdi_region)
- return _cairo_error (CAIRO_STATUS_NO_MEMORY);
-
- /* AND the new region into our DC */
- status = CAIRO_STATUS_SUCCESS;
- if (ExtSelectClipRgn (surface->win32.dc, gdi_region, RGN_AND) == ERROR)
- status = _cairo_win32_print_gdi_error (__FUNCTION__);
-
- DeleteObject (gdi_region);
-
- return status;
-}
-
-void
-_cairo_win32_display_surface_unset_clip (cairo_win32_display_surface_t *surface)
-{
- XFORM saved_xform;
- int gm = GetGraphicsMode (surface->win32.dc);
- if (gm == GM_ADVANCED) {
- GetWorldTransform (surface->win32.dc, &saved_xform);
- ModifyWorldTransform (surface->win32.dc, NULL, MWT_IDENTITY);
- }
-
- /* initial_clip_rgn will either be a real region or NULL (which means reset to no clip region) */
- SelectClipRgn (surface->win32.dc, surface->initial_clip_rgn);
-
- if (surface->had_simple_clip) {
- /* then if we had a simple clip, intersect */
- IntersectClipRect (surface->win32.dc,
- surface->win32.extents.x,
- surface->win32.extents.y,
- surface->win32.extents.x + surface->win32.extents.width,
- surface->win32.extents.y + surface->win32.extents.height);
- }
-
- if (gm == GM_ADVANCED)
- SetWorldTransform (surface->win32.dc, &saved_xform);
-}
-
-void
-_cairo_win32_display_surface_discard_fallback (cairo_win32_display_surface_t *surface)
-{
- if (surface->fallback) {
- TRACE ((stderr, "%s (surface=%d)\n",
- __FUNCTION__, surface->win32.base.unique_id));
-
- cairo_surface_finish (surface->fallback);
- cairo_surface_destroy (surface->fallback);
- surface->fallback = NULL;
- }
-}
-
-static cairo_int_status_t
-_cairo_win32_display_surface_paint (void *surface,
- cairo_operator_t op,
- const cairo_pattern_t *source,
- const cairo_clip_t *clip)
-{
- cairo_win32_device_t *device = to_win32_device_from_surface (surface);
-
- TRACE ((stderr, "%s (surface=%d)\n",
- __FUNCTION__, to_win32_surface(surface)->base.unique_id));
-
- if (clip == NULL &&
- (op == CAIRO_OPERATOR_SOURCE || op == CAIRO_OPERATOR_CLEAR))
- _cairo_win32_display_surface_discard_fallback (surface);
-
- return _cairo_compositor_paint (device->compositor,
- surface, op, source, clip);
-}
-
-static cairo_int_status_t
-_cairo_win32_display_surface_mask (void *surface,
- cairo_operator_t op,
- const cairo_pattern_t *source,
- const cairo_pattern_t *mask,
- const cairo_clip_t *clip)
-{
- cairo_win32_device_t *device = to_win32_device_from_surface (surface);
-
- TRACE ((stderr, "%s (surface=%d)\n",
- __FUNCTION__, to_win32_surface(surface)->base.unique_id));
-
- if (clip == NULL && op == CAIRO_OPERATOR_SOURCE)
- _cairo_win32_display_surface_discard_fallback (surface);
-
- return _cairo_compositor_mask (device->compositor,
- surface, op, source, mask, clip);
-}
-
-static cairo_int_status_t
-_cairo_win32_display_surface_stroke (void *surface,
- cairo_operator_t op,
- const cairo_pattern_t *source,
- const cairo_path_fixed_t *path,
- const cairo_stroke_style_t *style,
- const cairo_matrix_t *ctm,
- const cairo_matrix_t *ctm_inverse,
- double tolerance,
- cairo_antialias_t antialias,
- const cairo_clip_t *clip)
-{
- cairo_win32_device_t *device = to_win32_device_from_surface (surface);
-
- TRACE ((stderr, "%s (surface=%d)\n",
- __FUNCTION__, to_win32_surface(surface)->base.unique_id));
-
- return _cairo_compositor_stroke (device->compositor, surface,
- op, source, path,
- style, ctm, ctm_inverse,
- tolerance, antialias, clip);
-}
-
-static cairo_int_status_t
-_cairo_win32_display_surface_fill (void *surface,
- cairo_operator_t op,
- const cairo_pattern_t *source,
- const cairo_path_fixed_t *path,
- cairo_fill_rule_t fill_rule,
- double tolerance,
- cairo_antialias_t antialias,
- const cairo_clip_t *clip)
-{
- cairo_win32_device_t *device = to_win32_device_from_surface (surface);
-
- TRACE ((stderr, "%s (surface=%d)\n",
- __FUNCTION__, to_win32_surface(surface)->base.unique_id));
-
- return _cairo_compositor_fill (device->compositor, surface,
- op, source, path,
- fill_rule, tolerance, antialias,
- clip);
-}
-
-static cairo_int_status_t
-_cairo_win32_display_surface_glyphs (void *surface,
- cairo_operator_t op,
- const cairo_pattern_t *source,
- cairo_glyph_t *glyphs,
- int num_glyphs,
- cairo_scaled_font_t *scaled_font,
- const cairo_clip_t *clip)
-{
- cairo_win32_device_t *device = to_win32_device_from_surface (surface);
-
- TRACE ((stderr, "%s (surface=%d)\n",
- __FUNCTION__, to_win32_surface(surface)->base.unique_id));
-
- return _cairo_compositor_glyphs (device->compositor, surface,
- op, source,
- glyphs, num_glyphs, scaled_font,
- clip);
-}
-
-static const cairo_surface_backend_t cairo_win32_display_surface_backend = {
- CAIRO_SURFACE_TYPE_WIN32,
- _cairo_win32_display_surface_finish,
-
- _cairo_default_context_create,
-
- _cairo_win32_display_surface_create_similar,
- _cairo_win32_display_surface_create_similar_image,
- _cairo_win32_display_surface_map_to_image,
- _cairo_win32_display_surface_unmap_image,
-
- _cairo_surface_default_source,
- _cairo_surface_default_acquire_source_image,
- _cairo_surface_default_release_source_image,
- NULL, /* snapshot */
-
- NULL, /* copy_page */
- NULL, /* show_page */
-
- _cairo_win32_surface_get_extents,
- NULL, /* get_font_options */
-
- _cairo_win32_display_surface_flush,
- _cairo_win32_display_surface_mark_dirty,
-
- _cairo_win32_display_surface_paint,
- _cairo_win32_display_surface_mask,
- _cairo_win32_display_surface_stroke,
- _cairo_win32_display_surface_fill,
- NULL, /* fill/stroke */
- _cairo_win32_display_surface_glyphs,
-};
-
-/* Notes:
- *
- * Win32 alpha-understanding functions
- *
- * BitBlt - will copy full 32 bits from a 32bpp DIB to result
- * (so it's safe to use for ARGB32->ARGB32 SOURCE blits)
- * (but not safe going RGB24->ARGB32, if RGB24 is also represented
- * as a 32bpp DIB, since the alpha isn't discarded!)
- *
- * AlphaBlend - if both the source and dest have alpha, even if AC_SRC_ALPHA isn't set,
- * it will still copy over the src alpha, because the SCA value (255) will be
- * multiplied by all the src components.
- */
-
-/**
- * cairo_win32_surface_create_with_format:
- * @hdc: the DC to create a surface for
- * @format: format of pixels in the surface to create
- *
- * Creates a cairo surface that targets the given DC. The DC will be
- * queried for its initial clip extents, and this will be used as the
- * size of the cairo surface.
- *
- * Supported formats are:
- * %CAIRO_FORMAT_ARGB32
- * %CAIRO_FORMAT_RGB24
- *
- * Note: @format only tells cairo how to draw on the surface, not what
- * the format of the surface is. Namely, cairo does not (and cannot)
- * check that @hdc actually supports alpha-transparency.
- *
- * Return value: the newly created surface, NULL on failure
- *
- * Since: 1.14
- **/
-cairo_surface_t *
-cairo_win32_surface_create_with_format (HDC hdc, cairo_format_t format)
-{
- cairo_win32_display_surface_t *surface;
-
- cairo_status_t status;
- cairo_device_t *device;
-
- switch (format) {
- default:
- return _cairo_surface_create_in_error (_cairo_error (CAIRO_STATUS_INVALID_FORMAT));
- case CAIRO_FORMAT_ARGB32:
- case CAIRO_FORMAT_RGB24:
- break;
- }
-
- surface = _cairo_malloc (sizeof (*surface));
- if (surface == NULL)
- return _cairo_surface_create_in_error (_cairo_error (CAIRO_STATUS_NO_MEMORY));
-
- status = _cairo_win32_save_initial_clip (hdc, surface);
- if (status) {
- free (surface);
- return _cairo_surface_create_in_error (status);
- }
-
- surface->image = NULL;
- surface->fallback = NULL;
- surface->win32.format = format;
-
- surface->win32.dc = hdc;
- surface->bitmap = NULL;
- surface->is_dib = FALSE;
- surface->saved_dc_bitmap = NULL;
-
- surface->win32.flags = _cairo_win32_flags_for_dc (surface->win32.dc, format);
-
- device = _cairo_win32_device_get ();
-
- _cairo_surface_init (&surface->win32.base,
- &cairo_win32_display_surface_backend,
- device,
- _cairo_content_from_format (format),
- FALSE); /* is_vector */
-
- cairo_device_destroy (device);
-
- return &surface->win32.base;
-}
-
-/**
- * cairo_win32_surface_create:
- * @hdc: the DC to create a surface for
- *
- * Creates a cairo surface that targets the given DC. The DC will be
- * queried for its initial clip extents, and this will be used as the
- * size of the cairo surface. The resulting surface will always be of
- * format %CAIRO_FORMAT_RGB24; should you need another surface format,
- * you will need to create one through
- * cairo_win32_surface_create_with_format() or
- * cairo_win32_surface_create_with_dib().
- *
- * Return value: the newly created surface, NULL on failure
- *
- * Since: 1.0
- **/
-cairo_surface_t *
-cairo_win32_surface_create (HDC hdc)
-{
- return cairo_win32_surface_create_with_format (hdc, CAIRO_FORMAT_RGB24);
-}
-
-/**
- * cairo_win32_surface_create_with_dib:
- * @format: format of pixels in the surface to create
- * @width: width of the surface, in pixels
- * @height: height of the surface, in pixels
- *
- * Creates a device-independent-bitmap surface not associated with
- * any particular existing surface or device context. The created
- * bitmap will be uninitialized.
- *
- * Return value: the newly created surface
- *
- * Since: 1.2
- **/
-cairo_surface_t *
-cairo_win32_surface_create_with_dib (cairo_format_t format,
- int width,
- int height)
-{
- if (! CAIRO_FORMAT_VALID (format))
- return _cairo_surface_create_in_error (_cairo_error (CAIRO_STATUS_INVALID_FORMAT));
-
- return _cairo_win32_display_surface_create_for_dc (NULL, format, width, height);
-}
-
-/**
- * cairo_win32_surface_create_with_ddb:
- * @hdc: a DC compatible with the surface to create
- * @format: format of pixels in the surface to create
- * @width: width of the surface, in pixels
- * @height: height of the surface, in pixels
- *
- * Creates a device-dependent-bitmap surface not associated with
- * any particular existing surface or device context. The created
- * bitmap will be uninitialized.
- *
- * Return value: the newly created surface
- *
- * Since: 1.4
- **/
-cairo_surface_t *
-cairo_win32_surface_create_with_ddb (HDC hdc,
- cairo_format_t format,
- int width,
- int height)
-{
- cairo_win32_display_surface_t *new_surf;
- HBITMAP ddb;
- HDC screen_dc, ddb_dc;
- HBITMAP saved_dc_bitmap;
-
- switch (format) {
- default:
-/* XXX handle these eventually */
- case CAIRO_FORMAT_A8:
- case CAIRO_FORMAT_A1:
- return _cairo_surface_create_in_error (_cairo_error (CAIRO_STATUS_INVALID_FORMAT));
- case CAIRO_FORMAT_ARGB32:
- case CAIRO_FORMAT_RGB24:
- break;
- }
-
- if (!hdc) {
- screen_dc = GetDC (NULL);
- hdc = screen_dc;
- } else {
- screen_dc = NULL;
- }
-
- ddb_dc = CreateCompatibleDC (hdc);
- if (ddb_dc == NULL) {
- new_surf = (cairo_win32_display_surface_t*) _cairo_surface_create_in_error (_cairo_error (CAIRO_STATUS_NO_MEMORY));
- goto FINISH;
- }
-
- ddb = CreateCompatibleBitmap (hdc, width, height);
- if (ddb == NULL) {
- DeleteDC (ddb_dc);
-
- /* Note that if an app actually does hit this out of memory
- * condition, it's going to have lots of other issues, as
- * video memory is probably exhausted. However, it can often
- * continue using DIBs instead of DDBs.
- */
- new_surf = (cairo_win32_display_surface_t*) _cairo_surface_create_in_error (_cairo_error (CAIRO_STATUS_NO_MEMORY));
- goto FINISH;
- }
-
- saved_dc_bitmap = SelectObject (ddb_dc, ddb);
-
- new_surf = (cairo_win32_display_surface_t*) cairo_win32_surface_create (ddb_dc);
- new_surf->bitmap = ddb;
- new_surf->saved_dc_bitmap = saved_dc_bitmap;
- new_surf->is_dib = FALSE;
-
-FINISH:
- if (screen_dc)
- ReleaseDC (NULL, screen_dc);
-
- return &new_surf->win32.base;
-}
diff --git a/libs/cairo-1.16.0/src/win32/cairo-win32-font.c b/libs/cairo-1.16.0/src/win32/cairo-win32-font.c
deleted file mode 100644
index 1f21757..0000000
--- a/libs/cairo-1.16.0/src/win32/cairo-win32-font.c
+++ /dev/null
@@ -1,2318 +0,0 @@
-/* -*- Mode: c; tab-width: 8; c-basic-offset: 4; indent-tabs-mode: t; -*- */
-/* cairo - a vector graphics library with display and print output
- *
- * Copyright © 2005 Red Hat, Inc
- *
- * This library is free software; you can redistribute it and/or
- * modify it either under the terms of the GNU Lesser General Public
- * License version 2.1 as published by the Free Software Foundation
- * (the "LGPL") or, at your option, under the terms of the Mozilla
- * Public License Version 1.1 (the "MPL"). If you do not alter this
- * notice, a recipient may use your version of this file under either
- * the MPL or the LGPL.
- *
- * You should have received a copy of the LGPL along with this library
- * in the file COPYING-LGPL-2.1; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Suite 500, Boston, MA 02110-1335, USA
- * You should have received a copy of the MPL along with this library
- * in the file COPYING-MPL-1.1
- *
- * The contents of this file are subject to the Mozilla Public License
- * Version 1.1 (the "License"); you may not use this file except in
- * compliance with the License. You may obtain a copy of the License at
- * http://www.mozilla.org/MPL/
- *
- * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY
- * OF ANY KIND, either express or implied. See the LGPL or the MPL for
- * the specific language governing rights and limitations.
- *
- * The Original Code is the cairo graphics library.
- *
- * The Initial Developer of the Original Code is Red Hat, Inc.
- *
- * Contributor(s):
- */
-
-#define WIN32_LEAN_AND_MEAN
-/* We require Windows 2000 features such as GetGlyphIndices */
-#if !defined(WINVER) || (WINVER < 0x0500)
-# define WINVER 0x0500
-#endif
-#if !defined(_WIN32_WINNT) || (_WIN32_WINNT < 0x0500)
-# define _WIN32_WINNT 0x0500
-#endif
-
-#include "cairoint.h"
-
-#include "cairo-win32-private.h"
-
-#include "cairo-array-private.h"
-#include "cairo-error-private.h"
-#include "cairo-image-surface-private.h"
-#include "cairo-pattern-private.h"
-#include "cairo-scaled-font-subsets-private.h"
-
-#include <wchar.h>
-
-#ifndef SPI_GETFONTSMOOTHINGTYPE
-#define SPI_GETFONTSMOOTHINGTYPE 0x200a
-#endif
-#ifndef FE_FONTSMOOTHINGCLEARTYPE
-#define FE_FONTSMOOTHINGCLEARTYPE 2
-#endif
-#ifndef CLEARTYPE_QUALITY
-#define CLEARTYPE_QUALITY 5
-#endif
-#ifndef TT_PRIM_CSPLINE
-#define TT_PRIM_CSPLINE 3
-#endif
-
-#define CMAP_TAG 0x70616d63
-
-/**
- * SECTION:cairo-win32-fonts
- * @Title: Win32 Fonts
- * @Short_Description: Font support for Microsoft Windows
- * @See_Also: #cairo_font_face_t
- *
- * The Microsoft Windows font backend is primarily used to render text on
- * Microsoft Windows systems.
- **/
-
-/**
- * CAIRO_HAS_WIN32_FONT:
- *
- * Defined if the Microsoft Windows font backend is available.
- * This macro can be used to conditionally compile backend-specific code.
- *
- * Since: 1.8
- **/
-
-const cairo_scaled_font_backend_t _cairo_win32_scaled_font_backend;
-
-typedef struct {
- cairo_scaled_font_t base;
-
- LOGFONTW logfont;
-
- BYTE quality;
-
- /* We do drawing and metrics computation in a "logical space" which
- * is similar to font space, except that it is scaled by a factor
- * of the (desired font size) * (WIN32_FONT_LOGICAL_SCALE). The multiplication
- * by WIN32_FONT_LOGICAL_SCALE allows for sub-pixel precision.
- */
- double logical_scale;
-
- /* The size we should actually request the font at from Windows; differs
- * from the logical_scale because it is quantized for orthogonal
- * transformations
- */
- double logical_size;
-
- /* Transformations from device <=> logical space
- */
- cairo_matrix_t logical_to_device;
- cairo_matrix_t device_to_logical;
-
- /* We special case combinations of 90-degree-rotations, scales and
- * flips ... that is transformations that take the axes to the
- * axes. If preserve_axes is true, then swap_axes/swap_x/swap_y
- * encode the 8 possibilities for orientation (4 rotation angles with
- * and without a flip), and scale_x, scale_y the scale components.
- */
- cairo_bool_t preserve_axes;
- cairo_bool_t swap_axes;
- cairo_bool_t swap_x;
- cairo_bool_t swap_y;
- double x_scale;
- double y_scale;
-
- /* The size of the design unit of the font
- */
- int em_square;
-
- HFONT scaled_hfont;
- HFONT unscaled_hfont;
-
- cairo_bool_t is_bitmap;
- cairo_bool_t is_type1;
- cairo_bool_t delete_scaled_hfont;
- cairo_bool_t has_type1_notdef_index;
- unsigned long type1_notdef_index;
-} cairo_win32_scaled_font_t;
-
-static cairo_status_t
-_cairo_win32_scaled_font_set_metrics (cairo_win32_scaled_font_t *scaled_font);
-
-static cairo_status_t
-_cairo_win32_scaled_font_init_glyph_metrics (cairo_win32_scaled_font_t *scaled_font,
- cairo_scaled_glyph_t *scaled_glyph);
-
-static cairo_status_t
-_cairo_win32_scaled_font_init_glyph_surface (cairo_win32_scaled_font_t *scaled_font,
- cairo_scaled_glyph_t *scaled_glyph);
-
-static cairo_status_t
-_cairo_win32_scaled_font_init_glyph_path (cairo_win32_scaled_font_t *scaled_font,
- cairo_scaled_glyph_t *scaled_glyph);
-
-#define NEARLY_ZERO(d) (fabs(d) < (1. / 65536.))
-
-static HDC
-_get_global_font_dc (void)
-{
- static HDC hdc;
-
- if (!hdc) {
- hdc = CreateCompatibleDC (NULL);
- if (!hdc) {
- _cairo_win32_print_gdi_error ("_get_global_font_dc");
- return NULL;
- }
-
- if (!SetGraphicsMode (hdc, GM_ADVANCED)) {
- _cairo_win32_print_gdi_error ("_get_global_font_dc");
- DeleteDC (hdc);
- return NULL;
- }
- }
-
- return hdc;
-}
-
-static cairo_status_t
-_compute_transform (cairo_win32_scaled_font_t *scaled_font,
- cairo_matrix_t *sc)
-{
- cairo_status_t status;
-
- if (NEARLY_ZERO (sc->yx) && NEARLY_ZERO (sc->xy) &&
- !NEARLY_ZERO(sc->xx) && !NEARLY_ZERO(sc->yy)) {
- scaled_font->preserve_axes = TRUE;
- scaled_font->x_scale = sc->xx;
- scaled_font->swap_x = (sc->xx < 0);
- scaled_font->y_scale = sc->yy;
- scaled_font->swap_y = (sc->yy < 0);
- scaled_font->swap_axes = FALSE;
-
- } else if (NEARLY_ZERO (sc->xx) && NEARLY_ZERO (sc->yy) &&
- !NEARLY_ZERO(sc->yx) && !NEARLY_ZERO(sc->xy)) {
- scaled_font->preserve_axes = TRUE;
- scaled_font->x_scale = sc->yx;
- scaled_font->swap_x = (sc->yx < 0);
- scaled_font->y_scale = sc->xy;
- scaled_font->swap_y = (sc->xy < 0);
- scaled_font->swap_axes = TRUE;
-
- } else {
- scaled_font->preserve_axes = FALSE;
- scaled_font->swap_x = scaled_font->swap_y = scaled_font->swap_axes = FALSE;
- }
-
- if (scaled_font->preserve_axes) {
- if (scaled_font->swap_x)
- scaled_font->x_scale = - scaled_font->x_scale;
- if (scaled_font->swap_y)
- scaled_font->y_scale = - scaled_font->y_scale;
-
- scaled_font->logical_scale = WIN32_FONT_LOGICAL_SCALE * scaled_font->y_scale;
- scaled_font->logical_size = WIN32_FONT_LOGICAL_SCALE *
- _cairo_lround (scaled_font->y_scale);
- }
-
- /* The font matrix has x and y "scale" components which we extract and
- * use as character scale values.
- */
- cairo_matrix_init (&scaled_font->logical_to_device,
- sc->xx, sc->yx, sc->xy, sc->yy, 0, 0);
-
- if (!scaled_font->preserve_axes) {
- status = _cairo_matrix_compute_basis_scale_factors (&scaled_font->logical_to_device,
- &scaled_font->x_scale, &scaled_font->y_scale,
- TRUE); /* XXX: Handle vertical text */
- if (status)
- return status;
-
- scaled_font->logical_size =
- _cairo_lround (WIN32_FONT_LOGICAL_SCALE * scaled_font->y_scale);
- scaled_font->logical_scale =
- WIN32_FONT_LOGICAL_SCALE * scaled_font->y_scale;
- }
-
- cairo_matrix_scale (&scaled_font->logical_to_device,
- 1.0 / scaled_font->logical_scale,
- 1.0 / scaled_font->logical_scale);
-
- scaled_font->device_to_logical = scaled_font->logical_to_device;
-
- status = cairo_matrix_invert (&scaled_font->device_to_logical);
- if (status)
- cairo_matrix_init_identity (&scaled_font->device_to_logical);
-
- return CAIRO_STATUS_SUCCESS;
-}
-
-static cairo_bool_t
-_have_cleartype_quality (void)
-{
- OSVERSIONINFO version_info;
-
- version_info.dwOSVersionInfoSize = sizeof (OSVERSIONINFO);
-
- if (!GetVersionEx (&version_info)) {
- _cairo_win32_print_gdi_error ("_have_cleartype_quality");
- return FALSE;
- }
-
- return (version_info.dwMajorVersion > 5 ||
- (version_info.dwMajorVersion == 5 &&
- version_info.dwMinorVersion >= 1)); /* XP or newer */
-}
-
-static BYTE
-_get_system_quality (void)
-{
- BOOL font_smoothing;
- UINT smoothing_type;
-
- if (!SystemParametersInfo (SPI_GETFONTSMOOTHING, 0, &font_smoothing, 0)) {
- _cairo_win32_print_gdi_error ("_get_system_quality");
- return DEFAULT_QUALITY;
- }
-
- if (font_smoothing) {
- if (_have_cleartype_quality ()) {
- if (!SystemParametersInfo (SPI_GETFONTSMOOTHINGTYPE,
- 0, &smoothing_type, 0)) {
- _cairo_win32_print_gdi_error ("_get_system_quality");
- return DEFAULT_QUALITY;
- }
-
- if (smoothing_type == FE_FONTSMOOTHINGCLEARTYPE)
- return CLEARTYPE_QUALITY;
- }
-
- return ANTIALIASED_QUALITY;
- } else {
- return DEFAULT_QUALITY;
- }
-}
-
-/* If face_hfont is non-%NULL then font_matrix must be a simple scale by some
- * factor S, ctm must be the identity, logfont->lfHeight must be -S,
- * logfont->lfWidth, logfont->lfEscapement, logfont->lfOrientation must
- * all be 0, and face_hfont is the result of calling CreateFontIndirectW on
- * logfont.
- */
-static cairo_status_t
-_win32_scaled_font_create (LOGFONTW *logfont,
- HFONT face_hfont,
- cairo_font_face_t *font_face,
- const cairo_matrix_t *font_matrix,
- const cairo_matrix_t *ctm,
- const cairo_font_options_t *options,
- cairo_scaled_font_t **font_out)
-{
- HDC hdc;
- cairo_win32_scaled_font_t *f;
- cairo_matrix_t scale;
- cairo_status_t status;
-
- hdc = _get_global_font_dc ();
- if (hdc == NULL)
- return _cairo_error (CAIRO_STATUS_NO_MEMORY);
-
- f = _cairo_malloc (sizeof(cairo_win32_scaled_font_t));
- if (f == NULL)
- return _cairo_error (CAIRO_STATUS_NO_MEMORY);
-
- f->logfont = *logfont;
-
- /* We don't have any control over the hinting style or subpixel
- * order in the Win32 font API, so we ignore those parts of
- * cairo_font_options_t. We use the 'antialias' field to set
- * the 'quality'.
- *
- * XXX: The other option we could pay attention to, but don't
- * here is the hint_metrics options.
- */
- if (options->antialias == CAIRO_ANTIALIAS_DEFAULT)
- f->quality = _get_system_quality ();
- else {
- switch (options->antialias) {
- case CAIRO_ANTIALIAS_NONE:
- f->quality = NONANTIALIASED_QUALITY;
- break;
- case CAIRO_ANTIALIAS_GRAY:
- case CAIRO_ANTIALIAS_FAST:
- case CAIRO_ANTIALIAS_GOOD:
- f->quality = ANTIALIASED_QUALITY;
- break;
- case CAIRO_ANTIALIAS_SUBPIXEL:
- case CAIRO_ANTIALIAS_BEST:
- if (_have_cleartype_quality ())
- f->quality = CLEARTYPE_QUALITY;
- else
- f->quality = ANTIALIASED_QUALITY;
- break;
- case CAIRO_ANTIALIAS_DEFAULT:
- ASSERT_NOT_REACHED;
- }
- }
-
- f->em_square = 0;
- f->scaled_hfont = NULL;
- f->unscaled_hfont = NULL;
- f->has_type1_notdef_index = FALSE;
-
- if (f->quality == logfont->lfQuality ||
- (logfont->lfQuality == DEFAULT_QUALITY &&
- options->antialias == CAIRO_ANTIALIAS_DEFAULT)) {
- /* If face_hfont is non-NULL, then we can use it to avoid creating our
- * own --- because the constraints on face_hfont mentioned above
- * guarantee it was created in exactly the same way that
- * _win32_scaled_font_get_scaled_hfont would create it.
- */
- f->scaled_hfont = face_hfont;
- }
- /* don't delete the hfont if we're using the one passed in to us */
- f->delete_scaled_hfont = !f->scaled_hfont;
-
- cairo_matrix_multiply (&scale, font_matrix, ctm);
- status = _compute_transform (f, &scale);
- if (status)
- goto FAIL;
-
- status = _cairo_scaled_font_init (&f->base, font_face,
- font_matrix, ctm, options,
- &_cairo_win32_scaled_font_backend);
- if (status)
- goto FAIL;
-
- status = _cairo_win32_scaled_font_set_metrics (f);
- if (status) {
- _cairo_scaled_font_fini (&f->base);
- goto FAIL;
- }
-
- *font_out = &f->base;
- return CAIRO_STATUS_SUCCESS;
-
- FAIL:
- free (f);
- return status;
-}
-
-static cairo_status_t
-_win32_scaled_font_set_world_transform (cairo_win32_scaled_font_t *scaled_font,
- HDC hdc)
-{
- XFORM xform;
-
- _cairo_matrix_to_win32_xform (&scaled_font->logical_to_device, &xform);
-
- if (!SetWorldTransform (hdc, &xform))
- return _cairo_win32_print_gdi_error ("_win32_scaled_font_set_world_transform");
-
- return CAIRO_STATUS_SUCCESS;
-}
-
-static cairo_status_t
-_win32_scaled_font_set_identity_transform (HDC hdc)
-{
- if (!ModifyWorldTransform (hdc, NULL, MWT_IDENTITY))
- return _cairo_win32_print_gdi_error ("_win32_scaled_font_set_identity_transform");
-
- return CAIRO_STATUS_SUCCESS;
-}
-
-static cairo_status_t
-_win32_scaled_font_get_scaled_hfont (cairo_win32_scaled_font_t *scaled_font,
- HFONT *hfont_out)
-{
- if (!scaled_font->scaled_hfont) {
- LOGFONTW logfont = scaled_font->logfont;
- logfont.lfHeight = -scaled_font->logical_size;
- logfont.lfWidth = 0;
- logfont.lfEscapement = 0;
- logfont.lfOrientation = 0;
- logfont.lfQuality = scaled_font->quality;
-
- scaled_font->scaled_hfont = CreateFontIndirectW (&logfont);
- if (!scaled_font->scaled_hfont)
- return _cairo_win32_print_gdi_error ("_win32_scaled_font_get_scaled_hfont");
- }
-
- *hfont_out = scaled_font->scaled_hfont;
- return CAIRO_STATUS_SUCCESS;
-}
-
-static cairo_status_t
-_win32_scaled_font_get_unscaled_hfont (cairo_win32_scaled_font_t *scaled_font,
- HDC hdc,
- HFONT *hfont_out)
-{
- if (scaled_font->unscaled_hfont == NULL) {
- OUTLINETEXTMETRIC *otm;
- unsigned int otm_size;
- HFONT scaled_hfont;
- LOGFONTW logfont;
- cairo_status_t status;
-
- status = _win32_scaled_font_get_scaled_hfont (scaled_font,
- &scaled_hfont);
- if (status)
- return status;
-
- if (! SelectObject (hdc, scaled_hfont))
- return _cairo_win32_print_gdi_error ("_win32_scaled_font_get_unscaled_hfont:SelectObject");
-
- otm_size = GetOutlineTextMetrics (hdc, 0, NULL);
- if (! otm_size)
- return _cairo_win32_print_gdi_error ("_win32_scaled_font_get_unscaled_hfont:GetOutlineTextMetrics");
-
- otm = _cairo_malloc (otm_size);
- if (otm == NULL)
- return _cairo_error (CAIRO_STATUS_NO_MEMORY);
-
- if (! GetOutlineTextMetrics (hdc, otm_size, otm)) {
- status = _cairo_win32_print_gdi_error ("_win32_scaled_font_get_unscaled_hfont:GetOutlineTextMetrics");
- free (otm);
- return status;
- }
-
- scaled_font->em_square = otm->otmEMSquare;
- free (otm);
-
- logfont = scaled_font->logfont;
- logfont.lfHeight = -scaled_font->em_square;
- logfont.lfWidth = 0;
- logfont.lfEscapement = 0;
- logfont.lfOrientation = 0;
- logfont.lfQuality = scaled_font->quality;
-
- scaled_font->unscaled_hfont = CreateFontIndirectW (&logfont);
- if (! scaled_font->unscaled_hfont)
- return _cairo_win32_print_gdi_error ("_win32_scaled_font_get_unscaled_hfont:CreateIndirect");
- }
-
- *hfont_out = scaled_font->unscaled_hfont;
- return CAIRO_STATUS_SUCCESS;
-}
-
-static cairo_status_t
-_cairo_win32_scaled_font_select_unscaled_font (cairo_scaled_font_t *scaled_font,
- HDC hdc)
-{
- cairo_status_t status;
- HFONT hfont;
- HFONT old_hfont = NULL;
-
- status = _win32_scaled_font_get_unscaled_hfont ((cairo_win32_scaled_font_t *)scaled_font, hdc, &hfont);
- if (status)
- return status;
-
- old_hfont = SelectObject (hdc, hfont);
- if (!old_hfont)
- return _cairo_win32_print_gdi_error ("_cairo_win32_scaled_font_select_unscaled_font");
-
- status = _win32_scaled_font_set_identity_transform (hdc);
- if (status) {
- SelectObject (hdc, old_hfont);
- return status;
- }
-
- SetMapMode (hdc, MM_TEXT);
-
- return CAIRO_STATUS_SUCCESS;
-}
-
-cairo_bool_t
-_cairo_win32_scaled_font_is_type1 (cairo_scaled_font_t *scaled_font)
-{
- cairo_win32_scaled_font_t *win32_scaled_font;
-
- win32_scaled_font = (cairo_win32_scaled_font_t *) scaled_font;
-
- return win32_scaled_font->is_type1;
-}
-
-cairo_bool_t
-_cairo_win32_scaled_font_is_bitmap (cairo_scaled_font_t *scaled_font)
-{
- cairo_win32_scaled_font_t *win32_scaled_font;
-
- win32_scaled_font = (cairo_win32_scaled_font_t *) scaled_font;
-
- return win32_scaled_font->is_bitmap;
-}
-
-static void
-_cairo_win32_scaled_font_done_unscaled_font (cairo_scaled_font_t *scaled_font)
-{
-}
-
-/* implement the font backend interface */
-
-static cairo_status_t
-_cairo_win32_font_face_create_for_toy (cairo_toy_font_face_t *toy_face,
- cairo_font_face_t **font_face)
-{
- LOGFONTW logfont;
- uint16_t *face_name;
- int face_name_len;
- cairo_status_t status;
-
- status = _cairo_utf8_to_utf16 (toy_face->family, -1,
- &face_name, &face_name_len);
- if (status)
- return status;
-
- if (face_name_len > LF_FACESIZE - 1)
- face_name_len = LF_FACESIZE - 1;
-
- memcpy (logfont.lfFaceName, face_name, sizeof (uint16_t) * face_name_len);
- logfont.lfFaceName[face_name_len] = 0;
- free (face_name);
-
- logfont.lfHeight = 0; /* filled in later */
- logfont.lfWidth = 0; /* filled in later */
- logfont.lfEscapement = 0; /* filled in later */
- logfont.lfOrientation = 0; /* filled in later */
-
- switch (toy_face->weight) {
- case CAIRO_FONT_WEIGHT_NORMAL:
- default:
- logfont.lfWeight = FW_NORMAL;
- break;
- case CAIRO_FONT_WEIGHT_BOLD:
- logfont.lfWeight = FW_BOLD;
- break;
- }
-
- switch (toy_face->slant) {
- case CAIRO_FONT_SLANT_NORMAL:
- default:
- logfont.lfItalic = FALSE;
- break;
- case CAIRO_FONT_SLANT_ITALIC:
- case CAIRO_FONT_SLANT_OBLIQUE:
- logfont.lfItalic = TRUE;
- break;
- }
-
- logfont.lfUnderline = FALSE;
- logfont.lfStrikeOut = FALSE;
- /* The docs for LOGFONT discourage using this, since the
- * interpretation is locale-specific, but it's not clear what
- * would be a better alternative.
- */
- logfont.lfCharSet = DEFAULT_CHARSET;
- logfont.lfOutPrecision = OUT_DEFAULT_PRECIS;
- logfont.lfClipPrecision = CLIP_DEFAULT_PRECIS;
- logfont.lfQuality = DEFAULT_QUALITY; /* filled in later */
- logfont.lfPitchAndFamily = DEFAULT_PITCH | FF_DONTCARE;
-
- *font_face = cairo_win32_font_face_create_for_logfontw (&logfont);
-
- return CAIRO_STATUS_SUCCESS;
-}
-
-static void
-_cairo_win32_scaled_font_fini (void *abstract_font)
-{
- cairo_win32_scaled_font_t *scaled_font = abstract_font;
-
- if (scaled_font == NULL)
- return;
-
- if (scaled_font->scaled_hfont && scaled_font->delete_scaled_hfont)
- DeleteObject (scaled_font->scaled_hfont);
-
- if (scaled_font->unscaled_hfont)
- DeleteObject (scaled_font->unscaled_hfont);
-}
-
-static cairo_int_status_t
-_cairo_win32_scaled_font_type1_text_to_glyphs (cairo_win32_scaled_font_t *scaled_font,
- double x,
- double y,
- const char *utf8,
- cairo_glyph_t **glyphs,
- int *num_glyphs)
-{
- uint16_t *utf16;
- int n16;
- int i;
- WORD *glyph_indices = NULL;
- cairo_status_t status;
- double x_pos, y_pos;
- HDC hdc = NULL;
- cairo_matrix_t mat;
-
- status = _cairo_utf8_to_utf16 (utf8, -1, &utf16, &n16);
- if (status)
- return status;
-
- glyph_indices = _cairo_malloc_ab (n16 + 1, sizeof (WORD));
- if (!glyph_indices) {
- status = _cairo_error (CAIRO_STATUS_NO_MEMORY);
- goto FAIL1;
- }
-
- hdc = _get_global_font_dc ();
- assert (hdc != NULL);
-
- status = cairo_win32_scaled_font_select_font (&scaled_font->base, hdc);
- if (status)
- goto FAIL2;
-
- if (GetGlyphIndicesW (hdc, utf16, n16, glyph_indices, 0) == GDI_ERROR) {
- status = _cairo_win32_print_gdi_error ("_cairo_win32_scaled_font_type1_text_to_glyphs:GetGlyphIndicesW");
- goto FAIL3;
- }
-
- *num_glyphs = n16;
- *glyphs = _cairo_malloc_ab (n16, sizeof (cairo_glyph_t));
- if (!*glyphs) {
- status = _cairo_error (CAIRO_STATUS_NO_MEMORY);
- goto FAIL3;
- }
-
- x_pos = x;
- y_pos = y;
-
- mat = scaled_font->base.ctm;
- status = cairo_matrix_invert (&mat);
- assert (status == CAIRO_STATUS_SUCCESS);
-
- _cairo_scaled_font_freeze_cache (&scaled_font->base);
-
- for (i = 0; i < n16; i++) {
- cairo_scaled_glyph_t *scaled_glyph;
-
- (*glyphs)[i].index = glyph_indices[i];
- (*glyphs)[i].x = x_pos;
- (*glyphs)[i].y = y_pos;
-
- status = _cairo_scaled_glyph_lookup (&scaled_font->base,
- glyph_indices[i],
- CAIRO_SCALED_GLYPH_INFO_METRICS,
- &scaled_glyph);
- if (status) {
- free (*glyphs);
- *glyphs = NULL;
- break;
- }
-
- x = scaled_glyph->x_advance;
- y = scaled_glyph->y_advance;
- cairo_matrix_transform_distance (&mat, &x, &y);
- x_pos += x;
- y_pos += y;
- }
-
- _cairo_scaled_font_thaw_cache (&scaled_font->base);
-
-FAIL3:
- cairo_win32_scaled_font_done_font (&scaled_font->base);
-FAIL2:
- free (glyph_indices);
-FAIL1:
- free (utf16);
-
- return status;
-}
-
-static cairo_int_status_t
-_cairo_win32_scaled_font_text_to_glyphs (void *abstract_font,
- double x,
- double y,
- const char *utf8,
- cairo_glyph_t **glyphs,
- int *num_glyphs)
-{
- cairo_win32_scaled_font_t *scaled_font = abstract_font;
- uint16_t *utf16;
- int n16;
- GCP_RESULTSW gcp_results;
- unsigned int buffer_size, i;
- WCHAR *glyph_indices = NULL;
- int *dx = NULL;
- cairo_status_t status;
- double x_pos, y_pos;
- double x_incr, y_incr;
- HDC hdc = NULL;
-
- /* GetCharacterPlacement() returns utf16 instead of glyph indices
- * for Type 1 fonts. Use GetGlyphIndices for Type 1 fonts. */
- if (scaled_font->is_type1)
- return _cairo_win32_scaled_font_type1_text_to_glyphs (scaled_font,
- x,
- y,
- utf8,
- glyphs,
- num_glyphs);
-
- /* Compute a vector in user space along the baseline of length one logical space unit */
- x_incr = 1;
- y_incr = 0;
- cairo_matrix_transform_distance (&scaled_font->base.font_matrix, &x_incr, &y_incr);
- x_incr /= scaled_font->logical_scale;
- y_incr /= scaled_font->logical_scale;
-
- status = _cairo_utf8_to_utf16 (utf8, -1, &utf16, &n16);
- if (status)
- return status;
-
- gcp_results.lStructSize = sizeof (GCP_RESULTS);
- gcp_results.lpOutString = NULL;
- gcp_results.lpOrder = NULL;
- gcp_results.lpCaretPos = NULL;
- gcp_results.lpClass = NULL;
-
- buffer_size = MAX (n16 * 1.2, 16); /* Initially guess number of chars plus a few */
- if (buffer_size > INT_MAX) {
- status = _cairo_error (CAIRO_STATUS_NO_MEMORY);
- goto FAIL1;
- }
-
- hdc = _get_global_font_dc ();
- assert (hdc != NULL);
-
- status = cairo_win32_scaled_font_select_font (&scaled_font->base, hdc);
- if (status)
- goto FAIL1;
-
- while (TRUE) {
- free (glyph_indices);
- glyph_indices = NULL;
-
- free (dx);
- dx = NULL;
-
- glyph_indices = _cairo_malloc_ab (buffer_size, sizeof (WCHAR));
- dx = _cairo_malloc_ab (buffer_size, sizeof (int));
- if (!glyph_indices || !dx) {
- status = _cairo_error (CAIRO_STATUS_NO_MEMORY);
- goto FAIL2;
- }
-
- gcp_results.nGlyphs = buffer_size;
- gcp_results.lpDx = dx;
- gcp_results.lpGlyphs = glyph_indices;
-
- if (!GetCharacterPlacementW (hdc, utf16, n16,
- 0,
- &gcp_results,
- GCP_DIACRITIC | GCP_LIGATE | GCP_GLYPHSHAPE | GCP_REORDER)) {
- status = _cairo_win32_print_gdi_error ("_cairo_win32_scaled_font_text_to_glyphs");
- goto FAIL2;
- }
-
- if (gcp_results.lpDx && gcp_results.lpGlyphs)
- break;
-
- /* Too small a buffer, try again */
-
- buffer_size += buffer_size / 2;
- if (buffer_size > INT_MAX) {
- status = _cairo_error (CAIRO_STATUS_NO_MEMORY);
- goto FAIL2;
- }
- }
-
- *num_glyphs = gcp_results.nGlyphs;
- *glyphs = _cairo_malloc_ab (gcp_results.nGlyphs, sizeof (cairo_glyph_t));
- if (!*glyphs) {
- status = _cairo_error (CAIRO_STATUS_NO_MEMORY);
- goto FAIL2;
- }
-
- x_pos = x;
- y_pos = y;
-
- for (i = 0; i < gcp_results.nGlyphs; i++) {
- (*glyphs)[i].index = glyph_indices[i];
- (*glyphs)[i].x = x_pos ;
- (*glyphs)[i].y = y_pos;
-
- x_pos += x_incr * dx[i];
- y_pos += y_incr * dx[i];
- }
-
- FAIL2:
- free (glyph_indices);
- free (dx);
-
- cairo_win32_scaled_font_done_font (&scaled_font->base);
-
- FAIL1:
- free (utf16);
-
- return status;
-}
-
-static unsigned long
-_cairo_win32_scaled_font_ucs4_to_index (void *abstract_font,
- uint32_t ucs4)
-{
- cairo_win32_scaled_font_t *scaled_font = abstract_font;
- wchar_t unicode[2];
- WORD glyph_index;
- HDC hdc = NULL;
- cairo_status_t status;
-
- hdc = _get_global_font_dc ();
- assert (hdc != NULL);
-
- status = cairo_win32_scaled_font_select_font (&scaled_font->base, hdc);
- if (status)
- return 0;
-
- unicode[0] = ucs4;
- unicode[1] = 0;
- if (GetGlyphIndicesW (hdc, unicode, 1, &glyph_index, 0) == GDI_ERROR) {
- _cairo_win32_print_gdi_error ("_cairo_win32_scaled_font_ucs4_to_index:GetGlyphIndicesW");
- glyph_index = 0;
- }
-
- cairo_win32_scaled_font_done_font (&scaled_font->base);
-
- return glyph_index;
-}
-
-static cairo_status_t
-_cairo_win32_scaled_font_set_metrics (cairo_win32_scaled_font_t *scaled_font)
-{
- cairo_status_t status;
- cairo_font_extents_t extents;
-
- TEXTMETRIC metrics = {0};
- HDC hdc;
-
- hdc = _get_global_font_dc ();
- assert (hdc != NULL);
-
- if (scaled_font->preserve_axes || scaled_font->base.options.hint_metrics == CAIRO_HINT_METRICS_OFF) {
- /* For 90-degree rotations (including 0), we get the metrics
- * from the GDI in logical space, then convert back to font space
- */
- status = cairo_win32_scaled_font_select_font (&scaled_font->base, hdc);
- if (status)
- return status;
-
- if (!GetTextMetrics (hdc, &metrics)) {
- status = _cairo_win32_print_gdi_error ("_cairo_win32_scaled_font_set_metrics:GetTextMetrics");
- }
-
- cairo_win32_scaled_font_done_font (&scaled_font->base);
- if (status)
- return status;
-
- extents.ascent = metrics.tmAscent / scaled_font->logical_scale;
- extents.descent = metrics.tmDescent / scaled_font->logical_scale;
-
- extents.height = (metrics.tmHeight + metrics.tmExternalLeading) / scaled_font->logical_scale;
- extents.max_x_advance = metrics.tmMaxCharWidth / scaled_font->logical_scale;
- extents.max_y_advance = 0;
-
- } else {
- /* For all other transformations, we use the design metrics
- * of the font. The GDI results from GetTextMetrics() on a
- * transformed font are inexplicably large and we want to
- * avoid them.
- */
- status = _cairo_win32_scaled_font_select_unscaled_font (&scaled_font->base, hdc);
- if (status)
- return status;
- GetTextMetrics (hdc, &metrics);
- _cairo_win32_scaled_font_done_unscaled_font (&scaled_font->base);
-
- extents.ascent = (double)metrics.tmAscent / scaled_font->em_square;
- extents.descent = (double)metrics.tmDescent / scaled_font->em_square;
- extents.height = (double)(metrics.tmHeight + metrics.tmExternalLeading) / scaled_font->em_square;
- extents.max_x_advance = (double)(metrics.tmMaxCharWidth) / scaled_font->em_square;
- extents.max_y_advance = 0;
-
- }
-
- scaled_font->is_bitmap = !(metrics.tmPitchAndFamily & TMPF_VECTOR);
-
- /* Need to determine if this is a Type 1 font for the special
- * handling in _text_to_glyphs. Unlike TrueType or OpenType,
- * Type1 fonts do not have a "cmap" table (or any other table).
- * However GetFontData() will retrieve a Type1 font when
- * requesting that GetFontData() retrieve data from the start of
- * the file. This is to distinguish Type1 from stroke fonts such
- * as "Script" and "Modern". The TMPF_TRUETYPE test is redundant
- * but improves performance for the most common fonts.
- */
- scaled_font->is_type1 = FALSE;
- if (!(metrics.tmPitchAndFamily & TMPF_TRUETYPE) &&
- (metrics.tmPitchAndFamily & TMPF_VECTOR))
- {
- if ((GetFontData (hdc, CMAP_TAG, 0, NULL, 0) == GDI_ERROR) &&
- (GetFontData (hdc, 0, 0, NULL, 0) != GDI_ERROR))
- {
- scaled_font->is_type1 = TRUE;
- }
- }
-
- return _cairo_scaled_font_set_metrics (&scaled_font->base, &extents);
-}
-
-static cairo_status_t
-_cairo_win32_scaled_font_init_glyph_metrics (cairo_win32_scaled_font_t *scaled_font,
- cairo_scaled_glyph_t *scaled_glyph)
-{
- static const MAT2 matrix = { { 0, 1 }, { 0, 0 }, { 0, 0 }, { 0, 1 } };
- GLYPHMETRICS metrics;
- cairo_status_t status;
- cairo_text_extents_t extents;
- HDC hdc;
-
- hdc = _get_global_font_dc ();
- assert (hdc != NULL);
-
- if (scaled_font->is_bitmap) {
- /* GetGlyphOutline will not work. Assume that the glyph does not extend outside the font box. */
- cairo_font_extents_t font_extents;
- INT width = 0;
- UINT charIndex = _cairo_scaled_glyph_index (scaled_glyph);
-
- cairo_scaled_font_extents (&scaled_font->base, &font_extents);
-
- status = cairo_win32_scaled_font_select_font (&scaled_font->base, hdc);
- if (status)
- return status;
-
- if (!GetCharWidth32(hdc, charIndex, charIndex, &width)) {
- status = _cairo_win32_print_gdi_error ("_cairo_win32_scaled_font_init_glyph_metrics:GetCharWidth32");
- width = 0;
- }
- cairo_win32_scaled_font_done_font (&scaled_font->base);
- if (status)
- return status;
-
- extents.x_bearing = 0;
- extents.y_bearing = scaled_font->base.ctm.yy * (-font_extents.ascent / scaled_font->y_scale);
- extents.width = width / (WIN32_FONT_LOGICAL_SCALE * scaled_font->x_scale);
- extents.height = scaled_font->base.ctm.yy * (font_extents.ascent + font_extents.descent) / scaled_font->y_scale;
- extents.x_advance = extents.width;
- extents.y_advance = 0;
- } else if (scaled_font->preserve_axes && scaled_font->base.options.hint_metrics != CAIRO_HINT_METRICS_OFF) {
- /* If we aren't rotating / skewing the axes, then we get the metrics
- * from the GDI in device space and convert to font space.
- */
- status = cairo_win32_scaled_font_select_font (&scaled_font->base, hdc);
- if (status)
- return status;
-
- if (GetGlyphOutlineW (hdc, _cairo_scaled_glyph_index (scaled_glyph),
- GGO_METRICS | GGO_GLYPH_INDEX,
- &metrics, 0, NULL, &matrix) == GDI_ERROR) {
- memset (&metrics, 0, sizeof (GLYPHMETRICS));
- } else {
- if (metrics.gmBlackBoxX > 0 && scaled_font->base.options.antialias != CAIRO_ANTIALIAS_NONE) {
- /* The bounding box reported by Windows supposedly contains the glyph's "black" area;
- * however, antialiasing (especially with ClearType) means that the actual image that
- * needs to be rendered may "bleed" into the adjacent pixels, mainly on the right side.
- * To avoid clipping the glyphs when drawn by _cairo_surface_fallback_show_glyphs,
- * for example, or other code that uses glyph extents to determine the area to update,
- * we add a pixel of "slop" to left side of the nominal "black" area returned by GDI,
- * and two pixels to the right (as tests show some glyphs bleed into this column).
- */
- metrics.gmptGlyphOrigin.x -= 1;
- metrics.gmBlackBoxX += 3;
- }
- }
- cairo_win32_scaled_font_done_font (&scaled_font->base);
-
- if (scaled_font->swap_axes) {
- extents.x_bearing = - metrics.gmptGlyphOrigin.y / scaled_font->y_scale;
- extents.y_bearing = metrics.gmptGlyphOrigin.x / scaled_font->x_scale;
- extents.width = metrics.gmBlackBoxY / scaled_font->y_scale;
- extents.height = metrics.gmBlackBoxX / scaled_font->x_scale;
- extents.x_advance = metrics.gmCellIncY / scaled_font->x_scale;
- extents.y_advance = metrics.gmCellIncX / scaled_font->y_scale;
- } else {
- extents.x_bearing = metrics.gmptGlyphOrigin.x / scaled_font->x_scale;
- extents.y_bearing = - metrics.gmptGlyphOrigin.y / scaled_font->y_scale;
- extents.width = metrics.gmBlackBoxX / scaled_font->x_scale;
- extents.height = metrics.gmBlackBoxY / scaled_font->y_scale;
- extents.x_advance = metrics.gmCellIncX / scaled_font->x_scale;
- extents.y_advance = metrics.gmCellIncY / scaled_font->y_scale;
- }
-
- if (scaled_font->swap_x) {
- extents.x_bearing = (- extents.x_bearing - extents.width);
- extents.x_advance = - extents.x_advance;
- }
-
- if (scaled_font->swap_y) {
- extents.y_bearing = (- extents.y_bearing - extents.height);
- extents.y_advance = - extents.y_advance;
- }
- } else {
- /* For all other transformations, we use the design metrics
- * of the font.
- */
- status = _cairo_win32_scaled_font_select_unscaled_font (&scaled_font->base, hdc);
- if (status)
- return status;
-
- if (GetGlyphOutlineW (hdc, _cairo_scaled_glyph_index (scaled_glyph),
- GGO_METRICS | GGO_GLYPH_INDEX,
- &metrics, 0, NULL, &matrix) == GDI_ERROR) {
- memset (&metrics, 0, sizeof (GLYPHMETRICS));
- }
- _cairo_win32_scaled_font_done_unscaled_font (&scaled_font->base);
-
- extents.x_bearing = (double)metrics.gmptGlyphOrigin.x / scaled_font->em_square;
- extents.y_bearing = - (double)metrics.gmptGlyphOrigin.y / scaled_font->em_square;
- extents.width = (double)metrics.gmBlackBoxX / scaled_font->em_square;
- extents.height = (double)metrics.gmBlackBoxY / scaled_font->em_square;
- extents.x_advance = (double)metrics.gmCellIncX / scaled_font->em_square;
- extents.y_advance = (double)metrics.gmCellIncY / scaled_font->em_square;
- }
-
- _cairo_scaled_glyph_set_metrics (scaled_glyph,
- &scaled_font->base,
- &extents);
-
- return CAIRO_STATUS_SUCCESS;
-}
-
-/* Not currently used code, but may be useful in the future if we add
- * back the capability to the scaled font backend interface to get the
- * actual device space bbox rather than computing it from the
- * font-space metrics.
- */
-#if 0
-static cairo_status_t
-_cairo_win32_scaled_font_glyph_bbox (void *abstract_font,
- const cairo_glyph_t *glyphs,
- int num_glyphs,
- cairo_box_t *bbox)
-{
- static const MAT2 matrix = { { 0, 1 }, { 0, 0 }, { 0, 0 }, { 0, 1 } };
- cairo_win32_scaled_font_t *scaled_font = abstract_font;
- int x1 = 0, x2 = 0, y1 = 0, y2 = 0;
-
- if (num_glyphs > 0) {
- HDC hdc;
- GLYPHMETRICS metrics;
- cairo_status_t status;
- int i;
-
- hdc = _get_global_font_dc ();
- assert (hdc != NULL);
-
- status = cairo_win32_scaled_font_select_font (&scaled_font->base, hdc);
- if (status)
- return status;
-
- for (i = 0; i < num_glyphs; i++) {
- int x = _cairo_lround (glyphs[i].x);
- int y = _cairo_lround (glyphs[i].y);
-
- GetGlyphOutlineW (hdc, glyphs[i].index, GGO_METRICS | GGO_GLYPH_INDEX,
- &metrics, 0, NULL, &matrix);
-
- if (i == 0 || x1 > x + metrics.gmptGlyphOrigin.x)
- x1 = x + metrics.gmptGlyphOrigin.x;
- if (i == 0 || y1 > y - metrics.gmptGlyphOrigin.y)
- y1 = y - metrics.gmptGlyphOrigin.y;
- if (i == 0 || x2 < x + metrics.gmptGlyphOrigin.x + (int)metrics.gmBlackBoxX)
- x2 = x + metrics.gmptGlyphOrigin.x + (int)metrics.gmBlackBoxX;
- if (i == 0 || y2 < y - metrics.gmptGlyphOrigin.y + (int)metrics.gmBlackBoxY)
- y2 = y - metrics.gmptGlyphOrigin.y + (int)metrics.gmBlackBoxY;
- }
-
- cairo_win32_scaled_font_done_font (&scaled_font->base);
- }
-
- bbox->p1.x = _cairo_fixed_from_int (x1);
- bbox->p1.y = _cairo_fixed_from_int (y1);
- bbox->p2.x = _cairo_fixed_from_int (x2);
- bbox->p2.y = _cairo_fixed_from_int (y2);
-
- return CAIRO_STATUS_SUCCESS;
-}
-#endif
-
-typedef struct {
- cairo_win32_scaled_font_t *scaled_font;
- HDC hdc;
-
- cairo_array_t glyphs;
- cairo_array_t dx;
-
- int start_x;
- int last_x;
- int last_y;
-} cairo_glyph_state_t;
-
-static void
-_start_glyphs (cairo_glyph_state_t *state,
- cairo_win32_scaled_font_t *scaled_font,
- HDC hdc)
-{
- state->hdc = hdc;
- state->scaled_font = scaled_font;
-
- _cairo_array_init (&state->glyphs, sizeof (WCHAR));
- _cairo_array_init (&state->dx, sizeof (int));
-}
-
-static cairo_status_t
-_flush_glyphs (cairo_glyph_state_t *state)
-{
- cairo_status_t status;
- int dx = 0;
- WCHAR * elements;
- int * dx_elements;
-
- status = _cairo_array_append (&state->dx, &dx);
- if (status)
- return status;
-
- elements = _cairo_array_index (&state->glyphs, 0);
- dx_elements = _cairo_array_index (&state->dx, 0);
- if (!ExtTextOutW (state->hdc,
- state->start_x, state->last_y,
- ETO_GLYPH_INDEX,
- NULL,
- elements,
- state->glyphs.num_elements,
- dx_elements)) {
- return _cairo_win32_print_gdi_error ("_flush_glyphs");
- }
-
- _cairo_array_truncate (&state->glyphs, 0);
- _cairo_array_truncate (&state->dx, 0);
-
- return CAIRO_STATUS_SUCCESS;
-}
-
-static cairo_status_t
-_add_glyph (cairo_glyph_state_t *state,
- unsigned long index,
- double device_x,
- double device_y)
-{
- cairo_status_t status;
- double user_x = device_x;
- double user_y = device_y;
- WCHAR glyph_index = index;
- int logical_x, logical_y;
-
- cairo_matrix_transform_point (&state->scaled_font->device_to_logical, &user_x, &user_y);
-
- logical_x = _cairo_lround (user_x);
- logical_y = _cairo_lround (user_y);
-
- if (state->glyphs.num_elements > 0) {
- int dx;
-
- if (logical_y != state->last_y) {
- status = _flush_glyphs (state);
- if (status)
- return status;
- state->start_x = logical_x;
- } else {
- dx = logical_x - state->last_x;
- status = _cairo_array_append (&state->dx, &dx);
- if (status)
- return status;
- }
- } else {
- state->start_x = logical_x;
- }
-
- state->last_x = logical_x;
- state->last_y = logical_y;
-
- status = _cairo_array_append (&state->glyphs, &glyph_index);
- if (status)
- return status;
-
- return CAIRO_STATUS_SUCCESS;
-}
-
-static cairo_status_t
-_finish_glyphs (cairo_glyph_state_t *state)
-{
- cairo_status_t status;
-
- status = _flush_glyphs (state);
-
- _cairo_array_fini (&state->glyphs);
- _cairo_array_fini (&state->dx);
-
- return status;
-}
-
-static cairo_status_t
-_draw_glyphs_on_surface (cairo_win32_surface_t *surface,
- cairo_win32_scaled_font_t *scaled_font,
- COLORREF color,
- int x_offset,
- int y_offset,
- const cairo_glyph_t *glyphs,
- int num_glyphs)
-{
- cairo_glyph_state_t state;
- cairo_status_t status, status2;
- int i;
-
- if (!SaveDC (surface->dc))
- return _cairo_win32_print_gdi_error ("_draw_glyphs_on_surface:SaveDC");
-
- status = cairo_win32_scaled_font_select_font (&scaled_font->base, surface->dc);
- if (status)
- goto FAIL1;
-
- SetTextColor (surface->dc, color);
- SetTextAlign (surface->dc, TA_BASELINE | TA_LEFT);
- SetBkMode (surface->dc, TRANSPARENT);
-
- _start_glyphs (&state, scaled_font, surface->dc);
-
- for (i = 0; i < num_glyphs; i++) {
- status = _add_glyph (&state, glyphs[i].index,
- glyphs[i].x - x_offset, glyphs[i].y - y_offset);
- if (status)
- goto FAIL2;
- }
-
- FAIL2:
- status2 = _finish_glyphs (&state);
- if (status == CAIRO_STATUS_SUCCESS)
- status = status2;
-
- cairo_win32_scaled_font_done_font (&scaled_font->base);
- FAIL1:
- RestoreDC (surface->dc, -1);
-
- return status;
-}
-
-static cairo_int_status_t
-_cairo_win32_scaled_font_glyph_init (void *abstract_font,
- cairo_scaled_glyph_t *scaled_glyph,
- cairo_scaled_glyph_info_t info)
-{
- cairo_win32_scaled_font_t *scaled_font = abstract_font;
- cairo_status_t status;
-
- if ((info & CAIRO_SCALED_GLYPH_INFO_METRICS) != 0) {
- status = _cairo_win32_scaled_font_init_glyph_metrics (scaled_font, scaled_glyph);
- if (status)
- return status;
- }
-
- if (info & CAIRO_SCALED_GLYPH_INFO_SURFACE) {
- status = _cairo_win32_scaled_font_init_glyph_surface (scaled_font, scaled_glyph);
- if (status)
- return status;
- }
-
- if ((info & CAIRO_SCALED_GLYPH_INFO_PATH) != 0) {
- status = _cairo_win32_scaled_font_init_glyph_path (scaled_font, scaled_glyph);
- if (status)
- return status;
- }
-
- return CAIRO_STATUS_SUCCESS;
-}
-
-static cairo_int_status_t
-_cairo_win32_scaled_font_load_truetype_table (void *abstract_font,
- unsigned long tag,
- long offset,
- unsigned char *buffer,
- unsigned long *length)
-{
- cairo_win32_scaled_font_t *scaled_font = abstract_font;
- HDC hdc;
- cairo_status_t status;
- DWORD ret;
-
- hdc = _get_global_font_dc ();
- assert (hdc != NULL);
-
- tag = (tag&0x000000ff)<<24 | (tag&0x0000ff00)<<8 | (tag&0x00ff0000)>>8 | (tag&0xff000000)>>24;
- status = cairo_win32_scaled_font_select_font (&scaled_font->base, hdc);
- if (status)
- return status;
-
- ret = GetFontData (hdc, tag, offset, buffer, *length);
- if (ret == GDI_ERROR || (buffer && ret != *length))
- status = CAIRO_INT_STATUS_UNSUPPORTED;
- else
- *length = ret;
-
- cairo_win32_scaled_font_done_font (&scaled_font->base);
-
- return status;
-}
-
-static cairo_int_status_t
-_cairo_win32_scaled_font_index_to_ucs4 (void *abstract_font,
- unsigned long index,
- uint32_t *ucs4)
-{
- cairo_win32_scaled_font_t *scaled_font = abstract_font;
- GLYPHSET *glyph_set;
- uint16_t *utf16 = NULL;
- WORD *glyph_indices = NULL;
- HDC hdc = NULL;
- int res;
- unsigned int i, j, num_glyphs;
- cairo_status_t status;
-
- hdc = _get_global_font_dc ();
- assert (hdc != NULL);
-
- status = cairo_win32_scaled_font_select_font (&scaled_font->base, hdc);
- if (status)
- return status;
-
- res = GetFontUnicodeRanges(hdc, NULL);
- if (res == 0) {
- status = _cairo_win32_print_gdi_error (
- "_cairo_win32_scaled_font_index_to_ucs4:GetFontUnicodeRanges");
- goto exit1;
- }
-
- glyph_set = _cairo_malloc (res);
- if (glyph_set == NULL) {
- status = _cairo_error (CAIRO_STATUS_NO_MEMORY);
- goto exit1;
- }
-
- res = GetFontUnicodeRanges(hdc, glyph_set);
- if (res == 0) {
- status = _cairo_win32_print_gdi_error (
- "_cairo_win32_scaled_font_index_to_ucs4:GetFontUnicodeRanges");
- goto exit1;
- }
-
- *ucs4 = (uint32_t) -1;
- for (i = 0; i < glyph_set->cRanges; i++) {
- num_glyphs = glyph_set->ranges[i].cGlyphs;
-
- utf16 = _cairo_malloc_ab (num_glyphs + 1, sizeof (uint16_t));
- if (utf16 == NULL) {
- status = _cairo_error (CAIRO_STATUS_NO_MEMORY);
- goto exit1;
- }
-
- glyph_indices = _cairo_malloc_ab (num_glyphs + 1, sizeof (WORD));
- if (glyph_indices == NULL) {
- status = _cairo_error (CAIRO_STATUS_NO_MEMORY);
- goto exit2;
- }
-
- for (j = 0; j < num_glyphs; j++)
- utf16[j] = glyph_set->ranges[i].wcLow + j;
- utf16[j] = 0;
-
- if (GetGlyphIndicesW (hdc, utf16, num_glyphs, glyph_indices, 0) == GDI_ERROR) {
- status = _cairo_win32_print_gdi_error (
- "_cairo_win32_scaled_font_index_to_ucs4:GetGlyphIndicesW");
- goto exit2;
- }
-
- for (j = 0; j < num_glyphs; j++) {
- if (glyph_indices[j] == index) {
- *ucs4 = utf16[j];
- goto exit2;
- }
- }
-
- free (glyph_indices);
- glyph_indices = NULL;
- free (utf16);
- utf16 = NULL;
- }
-
-exit2:
- free (glyph_indices);
- free (utf16);
- free (glyph_set);
-exit1:
- cairo_win32_scaled_font_done_font (&scaled_font->base);
-
- return status;
-}
-
-static cairo_int_status_t
-_cairo_win32_scaled_font_is_synthetic (void *abstract_font,
- cairo_bool_t *is_synthetic)
-{
- cairo_win32_scaled_font_t *scaled_font = abstract_font;
- cairo_status_t status;
- int weight;
- cairo_bool_t bold;
- cairo_bool_t italic;
-
- *is_synthetic = FALSE;
- status = _cairo_truetype_get_style (&scaled_font->base,
- &weight,
- &bold,
- &italic);
- /* If this doesn't work assume it is not synthetic to avoid
- * unnecessary subsetting fallbacks. */
- if (status != CAIRO_STATUS_SUCCESS)
- return CAIRO_STATUS_SUCCESS;
-
- if (scaled_font->logfont.lfWeight != weight ||
- scaled_font->logfont.lfItalic != italic)
- *is_synthetic = TRUE;
-
- return CAIRO_STATUS_SUCCESS;
-}
-
-static cairo_int_status_t
-_cairo_win32_scaled_font_index_to_glyph_name (void *abstract_font,
- char **glyph_names,
- int num_glyph_names,
- unsigned long glyph_index,
- unsigned long *glyph_array_index)
-{
- cairo_win32_scaled_font_t *scaled_font = abstract_font;
- int i;
-
- /* Windows puts .notdef at index 0 then numbers the remaining
- * glyphs starting from 1 in the order they appear in the font. */
-
- /* Find the position of .notdef in the list of glyph names. We
- * only need to do this once per scaled font. */
- if (! scaled_font->has_type1_notdef_index) {
- for (i = 0; i < num_glyph_names; i++) {
- if (strcmp (glyph_names[i], ".notdef") == 0) {
- scaled_font->type1_notdef_index = i;
- scaled_font->has_type1_notdef_index = TRUE;
- break;
- }
- }
- if (! scaled_font->has_type1_notdef_index)
- return CAIRO_INT_STATUS_UNSUPPORTED;
- }
-
- /* Once we know the position of .notdef the position of any glyph
- * in the font can easily be obtained. */
- if (glyph_index == 0)
- *glyph_array_index = scaled_font->type1_notdef_index;
- else if (glyph_index <= scaled_font->type1_notdef_index)
- *glyph_array_index = glyph_index - 1;
- else if (glyph_index < (unsigned long)num_glyph_names)
- *glyph_array_index = glyph_index;
- else
- return CAIRO_INT_STATUS_UNSUPPORTED;
-
- return CAIRO_STATUS_SUCCESS;
-}
-
-static cairo_int_status_t
-_cairo_win32_scaled_font_load_type1_data (void *abstract_font,
- long offset,
- unsigned char *buffer,
- unsigned long *length)
-{
- cairo_win32_scaled_font_t *scaled_font = abstract_font;
-
- if (! scaled_font->is_type1)
- return CAIRO_INT_STATUS_UNSUPPORTED;
-
- /* Using the tag 0 retrieves the entire font file. This works with
- * Type 1 fonts as well as TTF/OTF fonts. */
- return _cairo_win32_scaled_font_load_truetype_table (scaled_font,
- 0,
- offset,
- buffer,
- length);
-}
-
-static cairo_surface_t *
-_compute_mask (cairo_surface_t *surface,
- int quality)
-{
- cairo_image_surface_t *glyph;
- cairo_image_surface_t *mask;
- int i, j;
-
- glyph = (cairo_image_surface_t *)cairo_surface_map_to_image (surface, NULL);
- if (unlikely (glyph->base.status))
- return &glyph->base;
-
- if (quality == CLEARTYPE_QUALITY) {
- /* Duplicate the green channel of a 4-channel mask into the
- * alpha channel, then invert the whole mask.
- */
- mask = (cairo_image_surface_t *)
- cairo_image_surface_create (CAIRO_FORMAT_ARGB32,
- glyph->width, glyph->height);
- if (likely (mask->base.status == CAIRO_STATUS_SUCCESS)) {
- for (i = 0; i < glyph->height; i++) {
- uint32_t *p = (uint32_t *) (glyph->data + i * glyph->stride);
- uint32_t *q = (uint32_t *) (mask->data + i * mask->stride);
-
- for (j = 0; j < glyph->width; j++) {
- *q++ = 0xffffffff ^ (*p | ((*p & 0x0000ff00) << 16));
- p++;
- }
- }
- }
- } else {
- /* Compute an alpha-mask from a using the green channel of a
- * (presumed monochrome) RGB24 image.
- */
- mask = (cairo_image_surface_t *)
- cairo_image_surface_create (CAIRO_FORMAT_A8,
- glyph->width, glyph->height);
- if (likely (mask->base.status == CAIRO_STATUS_SUCCESS)) {
- for (i = 0; i < glyph->height; i++) {
- uint32_t *p = (uint32_t *) (glyph->data + i * glyph->stride);
- uint8_t *q = (uint8_t *) (mask->data + i * mask->stride);
-
- for (j = 0; j < glyph->width; j++)
- *q++ = 255 - ((*p++ & 0x0000ff00) >> 8);
- }
- }
- }
-
- cairo_surface_unmap_image (surface, &glyph->base);
- return &mask->base;
-}
-
-static cairo_status_t
-_cairo_win32_scaled_font_init_glyph_surface (cairo_win32_scaled_font_t *scaled_font,
- cairo_scaled_glyph_t *scaled_glyph)
-{
- cairo_status_t status;
- cairo_glyph_t glyph;
- cairo_surface_t *surface;
- cairo_surface_t *image;
- int width, height;
- int x1, y1, x2, y2;
-
- x1 = _cairo_fixed_integer_floor (scaled_glyph->bbox.p1.x);
- y1 = _cairo_fixed_integer_floor (scaled_glyph->bbox.p1.y);
- x2 = _cairo_fixed_integer_ceil (scaled_glyph->bbox.p2.x);
- y2 = _cairo_fixed_integer_ceil (scaled_glyph->bbox.p2.y);
- width = x2 - x1;
- height = y2 - y1;
-
- surface = cairo_win32_surface_create_with_dib (CAIRO_FORMAT_RGB24,
- width, height);
- status = _cairo_surface_paint (surface, CAIRO_OPERATOR_SOURCE,
- &_cairo_pattern_white.base, NULL);
- if (status)
- goto FAIL;
-
- glyph.index = _cairo_scaled_glyph_index (scaled_glyph);
- glyph.x = -x1;
- glyph.y = -y1;
- status = _draw_glyphs_on_surface (to_win32_surface (surface),
- scaled_font, RGB(0,0,0),
- 0, 0, &glyph, 1);
- if (status)
- goto FAIL;
-
- image = _compute_mask (surface, scaled_font->quality);
- status = image->status;
- if (status)
- goto FAIL;
-
- cairo_surface_set_device_offset (image, -x1, -y1);
- _cairo_scaled_glyph_set_surface (scaled_glyph,
- &scaled_font->base,
- (cairo_image_surface_t *) image);
-
- FAIL:
- cairo_surface_destroy (surface);
-
- return status;
-}
-
-static void
-_cairo_win32_transform_FIXED_to_fixed (cairo_matrix_t *matrix,
- FIXED Fx, FIXED Fy,
- cairo_fixed_t *fx, cairo_fixed_t *fy)
-{
- double x = Fx.value + Fx.fract / 65536.0;
- double y = Fy.value + Fy.fract / 65536.0;
- cairo_matrix_transform_point (matrix, &x, &y);
- *fx = _cairo_fixed_from_double (x);
- *fy = _cairo_fixed_from_double (y);
-}
-
-static cairo_status_t
-_cairo_win32_scaled_font_init_glyph_path (cairo_win32_scaled_font_t *scaled_font,
- cairo_scaled_glyph_t *scaled_glyph)
-{
- static const MAT2 matrix = { { 0, 1 }, { 0, 0 }, { 0, 0 }, { 0, -1 } };
- cairo_status_t status;
- GLYPHMETRICS metrics;
- HDC hdc;
- DWORD bytesGlyph;
- unsigned char *buffer, *ptr;
- cairo_path_fixed_t *path;
- cairo_matrix_t transform;
- cairo_fixed_t x, y;
-
- if (scaled_font->is_bitmap)
- return CAIRO_INT_STATUS_UNSUPPORTED;
-
- hdc = _get_global_font_dc ();
- assert (hdc != NULL);
-
- path = _cairo_path_fixed_create ();
- if (!path)
- return _cairo_error (CAIRO_STATUS_NO_MEMORY);
-
- if (scaled_font->base.options.hint_style == CAIRO_HINT_STYLE_NONE) {
- status = _cairo_win32_scaled_font_select_unscaled_font (&scaled_font->base, hdc);
- transform = scaled_font->base.scale;
- cairo_matrix_scale (&transform, 1.0/scaled_font->em_square, 1.0/scaled_font->em_square);
- } else {
- status = cairo_win32_scaled_font_select_font (&scaled_font->base, hdc);
- cairo_matrix_init_identity(&transform);
- }
- if (status)
- goto CLEANUP_PATH;
-
- bytesGlyph = GetGlyphOutlineW (hdc, _cairo_scaled_glyph_index (scaled_glyph),
- GGO_NATIVE | GGO_GLYPH_INDEX,
- &metrics, 0, NULL, &matrix);
-
- if (bytesGlyph == GDI_ERROR) {
- status = _cairo_win32_print_gdi_error ("_cairo_win32_scaled_font_glyph_path");
- goto CLEANUP_FONT;
- }
-
- ptr = buffer = _cairo_malloc (bytesGlyph);
- if (!buffer && bytesGlyph != 0) {
- status = _cairo_error (CAIRO_STATUS_NO_MEMORY);
- goto CLEANUP_FONT;
- }
-
- if (GetGlyphOutlineW (hdc, _cairo_scaled_glyph_index (scaled_glyph),
- GGO_NATIVE | GGO_GLYPH_INDEX,
- &metrics, bytesGlyph, buffer, &matrix) == GDI_ERROR) {
- status = _cairo_win32_print_gdi_error ("_cairo_win32_scaled_font_glyph_path");
- goto CLEANUP_BUFFER;
- }
-
- while (ptr < buffer + bytesGlyph) {
- TTPOLYGONHEADER *header = (TTPOLYGONHEADER *)ptr;
- unsigned char *endPoly = ptr + header->cb;
-
- ptr += sizeof (TTPOLYGONHEADER);
-
- _cairo_win32_transform_FIXED_to_fixed (&transform,
- header->pfxStart.x,
- header->pfxStart.y,
- &x, &y);
- status = _cairo_path_fixed_move_to (path, x, y);
- if (status)
- goto CLEANUP_BUFFER;
-
- while (ptr < endPoly) {
- TTPOLYCURVE *curve = (TTPOLYCURVE *)ptr;
- POINTFX *points = curve->apfx;
- int i;
- switch (curve->wType) {
- case TT_PRIM_LINE:
- for (i = 0; i < curve->cpfx; i++) {
- _cairo_win32_transform_FIXED_to_fixed (&transform,
- points[i].x,
- points[i].y,
- &x, &y);
- status = _cairo_path_fixed_line_to (path, x, y);
- if (status)
- goto CLEANUP_BUFFER;
- }
- break;
- case TT_PRIM_QSPLINE:
- for (i = 0; i < curve->cpfx - 1; i++) {
- cairo_fixed_t p1x, p1y, p2x, p2y, cx, cy, c1x, c1y, c2x, c2y;
- if (! _cairo_path_fixed_get_current_point (path, &p1x, &p1y))
- goto CLEANUP_BUFFER;
- _cairo_win32_transform_FIXED_to_fixed (&transform,
- points[i].x,
- points[i].y,
- &cx, &cy);
-
- if (i + 1 == curve->cpfx - 1) {
- _cairo_win32_transform_FIXED_to_fixed (&transform,
- points[i + 1].x,
- points[i + 1].y,
- &p2x, &p2y);
- } else {
- /* records with more than one curve use interpolation for
- control points, per http://support.microsoft.com/kb/q87115/ */
- _cairo_win32_transform_FIXED_to_fixed (&transform,
- points[i + 1].x,
- points[i + 1].y,
- &x, &y);
- p2x = (cx + x) / 2;
- p2y = (cy + y) / 2;
- }
-
- c1x = 2 * cx / 3 + p1x / 3;
- c1y = 2 * cy / 3 + p1y / 3;
- c2x = 2 * cx / 3 + p2x / 3;
- c2y = 2 * cy / 3 + p2y / 3;
-
- status = _cairo_path_fixed_curve_to (path, c1x, c1y, c2x, c2y, p2x, p2y);
- if (status)
- goto CLEANUP_BUFFER;
- }
- break;
- case TT_PRIM_CSPLINE:
- for (i = 0; i < curve->cpfx - 2; i += 2) {
- cairo_fixed_t x1, y1, x2, y2;
- _cairo_win32_transform_FIXED_to_fixed (&transform,
- points[i].x,
- points[i].y,
- &x, &y);
- _cairo_win32_transform_FIXED_to_fixed (&transform,
- points[i + 1].x,
- points[i + 1].y,
- &x1, &y1);
- _cairo_win32_transform_FIXED_to_fixed (&transform,
- points[i + 2].x,
- points[i + 2].y,
- &x2, &y2);
- status = _cairo_path_fixed_curve_to (path, x, y, x1, y1, x2, y2);
- if (status)
- goto CLEANUP_BUFFER;
- }
- break;
- }
- ptr += sizeof(TTPOLYCURVE) + sizeof (POINTFX) * (curve->cpfx - 1);
- }
- status = _cairo_path_fixed_close_path (path);
- if (status)
- goto CLEANUP_BUFFER;
- }
-
- _cairo_scaled_glyph_set_path (scaled_glyph,
- &scaled_font->base,
- path);
-
- CLEANUP_BUFFER:
- free (buffer);
-
- CLEANUP_FONT:
- if (scaled_font->base.options.hint_style == CAIRO_HINT_STYLE_NONE)
- _cairo_win32_scaled_font_done_unscaled_font (&scaled_font->base);
- else
- cairo_win32_scaled_font_done_font (&scaled_font->base);
-
- CLEANUP_PATH:
- if (status != CAIRO_STATUS_SUCCESS)
- _cairo_path_fixed_destroy (path);
-
- return status;
-}
-
-const cairo_scaled_font_backend_t _cairo_win32_scaled_font_backend = {
- CAIRO_FONT_TYPE_WIN32,
- _cairo_win32_scaled_font_fini,
- _cairo_win32_scaled_font_glyph_init,
- NULL, /* _cairo_win32_scaled_font_text_to_glyphs, FIXME */
- _cairo_win32_scaled_font_ucs4_to_index,
- _cairo_win32_scaled_font_load_truetype_table,
- _cairo_win32_scaled_font_index_to_ucs4,
- _cairo_win32_scaled_font_is_synthetic,
- _cairo_win32_scaled_font_index_to_glyph_name,
- _cairo_win32_scaled_font_load_type1_data
-};
-
-/* #cairo_win32_font_face_t */
-
-typedef struct _cairo_win32_font_face cairo_win32_font_face_t;
-
-/* If hfont is non-%NULL then logfont->lfHeight must be -S for some S,
- * logfont->lfWidth, logfont->lfEscapement, logfont->lfOrientation must
- * all be 0, and hfont is the result of calling CreateFontIndirectW on
- * logfont.
- */
-struct _cairo_win32_font_face {
- cairo_font_face_t base;
- LOGFONTW logfont;
- HFONT hfont;
-};
-
-/* We maintain a hash table from LOGFONT,HFONT => #cairo_font_face_t.
- * The primary purpose of this mapping is to provide unique
- * #cairo_font_face_t values so that our cache and mapping from
- * #cairo_font_face_t => #cairo_scaled_font_t works. Once the
- * corresponding #cairo_font_face_t objects fall out of downstream
- * caches, we don't need them in this hash table anymore.
- *
- * Modifications to this hash table are protected by
- * _cairo_win32_font_face_mutex.
- */
-
-static cairo_hash_table_t *cairo_win32_font_face_hash_table = NULL;
-
-static int
-_cairo_win32_font_face_keys_equal (const void *key_a,
- const void *key_b);
-
-static void
-_cairo_win32_font_face_hash_table_destroy (void)
-{
- cairo_hash_table_t *hash_table;
-
- /* We manually acquire the lock rather than calling
- * _cairo_win32_font_face_hash_table_lock simply to avoid creating
- * the table only to destroy it again. */
- CAIRO_MUTEX_LOCK (_cairo_win32_font_face_mutex);
- hash_table = cairo_win32_font_face_hash_table;
- cairo_win32_font_face_hash_table = NULL;
- CAIRO_MUTEX_UNLOCK (_cairo_win32_font_face_mutex);
-
- if (hash_table != NULL)
- _cairo_hash_table_destroy (hash_table);
-}
-
-static cairo_hash_table_t *
-_cairo_win32_font_face_hash_table_lock (void)
-{
- CAIRO_MUTEX_LOCK (_cairo_win32_font_face_mutex);
-
- if (unlikely (cairo_win32_font_face_hash_table == NULL))
- {
- cairo_win32_font_face_hash_table =
- _cairo_hash_table_create (_cairo_win32_font_face_keys_equal);
-
- if (unlikely (cairo_win32_font_face_hash_table == NULL)) {
- CAIRO_MUTEX_UNLOCK (_cairo_win32_font_face_mutex);
- _cairo_error_throw (CAIRO_STATUS_NO_MEMORY);
- return NULL;
- }
- }
-
- return cairo_win32_font_face_hash_table;
-}
-
-static void
-_cairo_win32_font_face_hash_table_unlock (void)
-{
- CAIRO_MUTEX_UNLOCK (_cairo_win32_font_face_mutex);
-}
-
-static cairo_bool_t
-_cairo_win32_font_face_destroy (void *abstract_face)
-{
- cairo_win32_font_face_t *font_face = abstract_face;
- cairo_hash_table_t *hash_table;
-
- hash_table = _cairo_win32_font_face_hash_table_lock ();
- /* All created objects must have been mapped in the hash table. */
- assert (hash_table != NULL);
-
- if (! _cairo_reference_count_dec_and_test (&font_face->base.ref_count)) {
- /* somebody recreated the font whilst we waited for the lock */
- _cairo_win32_font_face_hash_table_unlock ();
- return FALSE;
- }
-
- /* Font faces in SUCCESS status are guaranteed to be in the
- * hashtable. Font faces in an error status are removed from the
- * hashtable if they are found during a lookup, thus they should
- * only be removed if they are in the hashtable. */
- if (likely (font_face->base.status == CAIRO_STATUS_SUCCESS) ||
- _cairo_hash_table_lookup (hash_table, &font_face->base.hash_entry) == font_face)
- _cairo_hash_table_remove (hash_table, &font_face->base.hash_entry);
-
- _cairo_win32_font_face_hash_table_unlock ();
- return TRUE;
-}
-
-static void
-_cairo_win32_font_face_init_key (cairo_win32_font_face_t *key,
- LOGFONTW *logfont,
- HFONT font)
-{
- unsigned long hash = _CAIRO_HASH_INIT_VALUE;
-
- key->logfont = *logfont;
- key->hfont = font;
-
- hash = _cairo_hash_bytes (0, logfont->lfFaceName, 2*wcslen(logfont->lfFaceName));
- hash = _cairo_hash_bytes (hash, &logfont->lfWeight, sizeof(logfont->lfWeight));
- hash = _cairo_hash_bytes (hash, &logfont->lfItalic, sizeof(logfont->lfItalic));
-
- key->base.hash_entry.hash = hash;
-}
-
-static int
-_cairo_win32_font_face_keys_equal (const void *key_a,
- const void *key_b)
-{
- const cairo_win32_font_face_t *face_a = key_a;
- const cairo_win32_font_face_t *face_b = key_b;
-
- if (face_a->logfont.lfWeight == face_b->logfont.lfWeight &&
- face_a->logfont.lfItalic == face_b->logfont.lfItalic &&
- face_a->logfont.lfUnderline == face_b->logfont.lfUnderline &&
- face_a->logfont.lfStrikeOut == face_b->logfont.lfStrikeOut &&
- face_a->logfont.lfCharSet == face_b->logfont.lfCharSet &&
- face_a->logfont.lfOutPrecision == face_b->logfont.lfOutPrecision &&
- face_a->logfont.lfClipPrecision == face_b->logfont.lfClipPrecision &&
- face_a->logfont.lfPitchAndFamily == face_b->logfont.lfPitchAndFamily &&
- (wcscmp (face_a->logfont.lfFaceName, face_b->logfont.lfFaceName) == 0))
- return TRUE;
- else
- return FALSE;
-}
-
-/* implement the platform-specific interface */
-
-static cairo_bool_t
-_is_scale (const cairo_matrix_t *matrix, double scale)
-{
- return matrix->xx == scale && matrix->yy == scale &&
- matrix->xy == 0. && matrix->yx == 0. &&
- matrix->x0 == 0. && matrix->y0 == 0.;
-}
-
-static cairo_status_t
-_cairo_win32_font_face_scaled_font_create (void *abstract_face,
- const cairo_matrix_t *font_matrix,
- const cairo_matrix_t *ctm,
- const cairo_font_options_t *options,
- cairo_scaled_font_t **font)
-{
- HFONT hfont = NULL;
-
- cairo_win32_font_face_t *font_face = abstract_face;
-
- if (font_face->hfont) {
- /* Check whether it's OK to go ahead and use the font-face's HFONT. */
- if (_is_scale (ctm, 1.) &&
- _is_scale (font_matrix, -font_face->logfont.lfHeight)) {
- hfont = font_face->hfont;
- }
- }
-
- return _win32_scaled_font_create (&font_face->logfont,
- hfont,
- &font_face->base,
- font_matrix, ctm, options,
- font);
-}
-
-const cairo_font_face_backend_t _cairo_win32_font_face_backend = {
- CAIRO_FONT_TYPE_WIN32,
- _cairo_win32_font_face_create_for_toy,
- _cairo_win32_font_face_destroy,
- _cairo_win32_font_face_scaled_font_create
-};
-
-/**
- * cairo_win32_font_face_create_for_logfontw_hfont:
- * @logfont: A #LOGFONTW structure specifying the font to use.
- * If @font is %NULL then the lfHeight, lfWidth, lfOrientation and lfEscapement
- * fields of this structure are ignored. Otherwise lfWidth, lfOrientation and
- * lfEscapement must be zero.
- * @font: An #HFONT that can be used when the font matrix is a scale by
- * -lfHeight and the CTM is identity.
- *
- * Creates a new font for the Win32 font backend based on a
- * #LOGFONT. This font can then be used with
- * cairo_set_font_face() or cairo_scaled_font_create().
- * The #cairo_scaled_font_t
- * returned from cairo_scaled_font_create() is also for the Win32 backend
- * and can be used with functions such as cairo_win32_scaled_font_select_font().
- *
- * Return value: a newly created #cairo_font_face_t. Free with
- * cairo_font_face_destroy() when you are done using it.
- *
- * Since: 1.6
- **/
-cairo_font_face_t *
-cairo_win32_font_face_create_for_logfontw_hfont (LOGFONTW *logfont, HFONT font)
-{
- cairo_win32_font_face_t *font_face, key;
- cairo_hash_table_t *hash_table;
- cairo_status_t status;
-
- hash_table = _cairo_win32_font_face_hash_table_lock ();
- if (unlikely (hash_table == NULL)) {
- _cairo_error_throw (CAIRO_STATUS_NO_MEMORY);
- return (cairo_font_face_t *)&_cairo_font_face_nil;
- }
-
- _cairo_win32_font_face_init_key (&key, logfont, font);
-
- /* Return existing unscaled font if it exists in the hash table. */
- font_face = _cairo_hash_table_lookup (hash_table,
- &key.base.hash_entry);
- if (font_face != NULL) {
- if (font_face->base.status == CAIRO_STATUS_SUCCESS) {
- cairo_font_face_reference (&font_face->base);
- _cairo_win32_font_face_hash_table_unlock ();
- return &font_face->base;
- }
-
- /* remove the bad font from the hash table */
- _cairo_hash_table_remove (hash_table, &font_face->base.hash_entry);
- }
-
- /* Otherwise create it and insert into hash table. */
- font_face = _cairo_malloc (sizeof (cairo_win32_font_face_t));
- if (!font_face) {
- _cairo_error_throw (CAIRO_STATUS_NO_MEMORY);
- goto FAIL;
- }
-
- _cairo_win32_font_face_init_key (font_face, logfont, font);
- _cairo_font_face_init (&font_face->base, &_cairo_win32_font_face_backend);
-
- assert (font_face->base.hash_entry.hash == key.base.hash_entry.hash);
- status = _cairo_hash_table_insert (hash_table,
- &font_face->base.hash_entry);
- if (unlikely (status))
- goto FAIL;
-
- _cairo_win32_font_face_hash_table_unlock ();
- return &font_face->base;
-
-FAIL:
- _cairo_win32_font_face_hash_table_unlock ();
- return (cairo_font_face_t *)&_cairo_font_face_nil;
-}
-
-/**
- * cairo_win32_font_face_create_for_logfontw:
- * @logfont: A #LOGFONTW structure specifying the font to use.
- * The lfHeight, lfWidth, lfOrientation and lfEscapement
- * fields of this structure are ignored.
- *
- * Creates a new font for the Win32 font backend based on a
- * #LOGFONT. This font can then be used with
- * cairo_set_font_face() or cairo_scaled_font_create().
- * The #cairo_scaled_font_t
- * returned from cairo_scaled_font_create() is also for the Win32 backend
- * and can be used with functions such as cairo_win32_scaled_font_select_font().
- *
- * Return value: a newly created #cairo_font_face_t. Free with
- * cairo_font_face_destroy() when you are done using it.
- *
- * Since: 1.0
- **/
-cairo_font_face_t *
-cairo_win32_font_face_create_for_logfontw (LOGFONTW *logfont)
-{
- return cairo_win32_font_face_create_for_logfontw_hfont (logfont, NULL);
-}
-
-/**
- * cairo_win32_font_face_create_for_hfont:
- * @font: An #HFONT structure specifying the font to use.
- *
- * Creates a new font for the Win32 font backend based on a
- * #HFONT. This font can then be used with
- * cairo_set_font_face() or cairo_scaled_font_create().
- * The #cairo_scaled_font_t
- * returned from cairo_scaled_font_create() is also for the Win32 backend
- * and can be used with functions such as cairo_win32_scaled_font_select_font().
- *
- * Return value: a newly created #cairo_font_face_t. Free with
- * cairo_font_face_destroy() when you are done using it.
- *
- * Since: 1.2
- **/
-cairo_font_face_t *
-cairo_win32_font_face_create_for_hfont (HFONT font)
-{
- LOGFONTW logfont;
- GetObjectW (font, sizeof(logfont), &logfont);
-
- if (logfont.lfEscapement != 0 || logfont.lfOrientation != 0 ||
- logfont.lfWidth != 0) {
- /* We can't use this font because that optimization requires that
- * lfEscapement, lfOrientation and lfWidth be zero. */
- font = NULL;
- }
-
- return cairo_win32_font_face_create_for_logfontw_hfont (&logfont, font);
-}
-
-static cairo_bool_t
-_cairo_scaled_font_is_win32 (cairo_scaled_font_t *scaled_font)
-{
- return scaled_font->backend == &_cairo_win32_scaled_font_backend;
-}
-
-/**
- * cairo_win32_scaled_font_select_font:
- * @scaled_font: A #cairo_scaled_font_t from the Win32 font backend. Such an
- * object can be created with cairo_win32_font_face_create_for_logfontw().
- * @hdc: a device context
- *
- * Selects the font into the given device context and changes the
- * map mode and world transformation of the device context to match
- * that of the font. This function is intended for use when using
- * layout APIs such as Uniscribe to do text layout with the
- * cairo font. After finishing using the device context, you must call
- * cairo_win32_scaled_font_done_font() to release any resources allocated
- * by this function.
- *
- * See cairo_win32_scaled_font_get_metrics_factor() for converting logical
- * coordinates from the device context to font space.
- *
- * Normally, calls to SaveDC() and RestoreDC() would be made around
- * the use of this function to preserve the original graphics state.
- *
- * Return value: %CAIRO_STATUS_SUCCESS if the operation succeeded.
- * otherwise an error such as %CAIRO_STATUS_NO_MEMORY and
- * the device context is unchanged.
- *
- * Since: 1.0
- **/
-cairo_status_t
-cairo_win32_scaled_font_select_font (cairo_scaled_font_t *scaled_font,
- HDC hdc)
-{
- cairo_status_t status;
- HFONT hfont;
- HFONT old_hfont = NULL;
- int old_mode;
-
- if (! _cairo_scaled_font_is_win32 (scaled_font)) {
- return _cairo_error (CAIRO_STATUS_FONT_TYPE_MISMATCH);
- }
-
- if (scaled_font->status)
- return scaled_font->status;
-
- status = _win32_scaled_font_get_scaled_hfont ((cairo_win32_scaled_font_t *)scaled_font, &hfont);
- if (status)
- return status;
-
- old_hfont = SelectObject (hdc, hfont);
- if (!old_hfont)
- return _cairo_win32_print_gdi_error ("cairo_win32_scaled_font_select_font:SelectObject");
-
- old_mode = SetGraphicsMode (hdc, GM_ADVANCED);
- if (!old_mode) {
- status = _cairo_win32_print_gdi_error ("cairo_win32_scaled_font_select_font:SetGraphicsMode");
- SelectObject (hdc, old_hfont);
- return status;
- }
-
- status = _win32_scaled_font_set_world_transform ((cairo_win32_scaled_font_t *)scaled_font, hdc);
- if (status) {
- SetGraphicsMode (hdc, old_mode);
- SelectObject (hdc, old_hfont);
- return status;
- }
-
- SetMapMode (hdc, MM_TEXT);
-
- return CAIRO_STATUS_SUCCESS;
-}
-
-/**
- * cairo_win32_scaled_font_done_font:
- * @scaled_font: A scaled font from the Win32 font backend.
- *
- * Releases any resources allocated by cairo_win32_scaled_font_select_font()
- *
- * Since: 1.0
- **/
-void
-cairo_win32_scaled_font_done_font (cairo_scaled_font_t *scaled_font)
-{
- if (! _cairo_scaled_font_is_win32 (scaled_font)) {
- _cairo_error_throw (CAIRO_STATUS_FONT_TYPE_MISMATCH);
- }
-}
-
-/**
- * cairo_win32_scaled_font_get_metrics_factor:
- * @scaled_font: a scaled font from the Win32 font backend
- *
- * Gets a scale factor between logical coordinates in the coordinate
- * space used by cairo_win32_scaled_font_select_font() (that is, the
- * coordinate system used by the Windows functions to return metrics) and
- * font space coordinates.
- *
- * Return value: factor to multiply logical units by to get font space
- * coordinates.
- *
- * Since: 1.0
- **/
-double
-cairo_win32_scaled_font_get_metrics_factor (cairo_scaled_font_t *scaled_font)
-{
- if (! _cairo_scaled_font_is_win32 (scaled_font)) {
- _cairo_error_throw (CAIRO_STATUS_FONT_TYPE_MISMATCH);
- return 1.;
- }
- return 1. / ((cairo_win32_scaled_font_t *)scaled_font)->logical_scale;
-}
-
-/**
- * cairo_win32_scaled_font_get_logical_to_device:
- * @scaled_font: a scaled font from the Win32 font backend
- * @logical_to_device: matrix to return
- *
- * Gets the transformation mapping the logical space used by @scaled_font
- * to device space.
- *
- * Since: 1.4
- **/
-void
-cairo_win32_scaled_font_get_logical_to_device (cairo_scaled_font_t *scaled_font,
- cairo_matrix_t *logical_to_device)
-{
- cairo_win32_scaled_font_t *win_font = (cairo_win32_scaled_font_t *)scaled_font;
- if (! _cairo_scaled_font_is_win32 (scaled_font)) {
- _cairo_error_throw (CAIRO_STATUS_FONT_TYPE_MISMATCH);
- cairo_matrix_init_identity (logical_to_device);
- return;
- }
- *logical_to_device = win_font->logical_to_device;
-}
-
-/**
- * cairo_win32_scaled_font_get_device_to_logical:
- * @scaled_font: a scaled font from the Win32 font backend
- * @device_to_logical: matrix to return
- *
- * Gets the transformation mapping device space to the logical space
- * used by @scaled_font.
- *
- * Since: 1.4
- **/
-void
-cairo_win32_scaled_font_get_device_to_logical (cairo_scaled_font_t *scaled_font,
- cairo_matrix_t *device_to_logical)
-{
- cairo_win32_scaled_font_t *win_font = (cairo_win32_scaled_font_t *)scaled_font;
- if (! _cairo_scaled_font_is_win32 (scaled_font)) {
- _cairo_error_throw (CAIRO_STATUS_FONT_TYPE_MISMATCH);
- cairo_matrix_init_identity (device_to_logical);
- return;
- }
- *device_to_logical = win_font->device_to_logical;
-}
-
-void
-_cairo_win32_font_reset_static_data (void)
-{
- _cairo_win32_font_face_hash_table_destroy ();
-}
diff --git a/libs/cairo-1.16.0/src/win32/cairo-win32-gdi-compositor.c b/libs/cairo-1.16.0/src/win32/cairo-win32-gdi-compositor.c
deleted file mode 100644
index 1d1d7f8..0000000
--- a/libs/cairo-1.16.0/src/win32/cairo-win32-gdi-compositor.c
+++ /dev/null
@@ -1,671 +0,0 @@
-/* -*- Mode: c; c-basic-offset: 4; indent-tabs-mode: t; tab-width: 8; -*- */
-/* cairo - a vector graphics library with display and print output
- *
- * Copyright © 2012 Intel Corporation
- *
- * This library is free software; you can redistribute it and/or
- * modify it either under the terms of the GNU Lesser General Public
- * License version 2.1 as published by the Free Software Foundation
- * (the "LGPL") or, at your option, under the terms of the Mozilla
- * Public License Version 1.1 (the "MPL"). If you do not alter this
- * notice, a recipient may use your version of this file under either
- * the MPL or the LGPL.
- *
- * You should have received a copy of the LGPL along with this library
- * in the file COPYING-LGPL-2.1; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Suite 500, Boston, MA 02110-1335, USA
- * You should have received a copy of the MPL along with this library
- * in the file COPYING-MPL-1.1
- *
- * The contents of this file are subject to the Mozilla Public License
- * Version 1.1 (the "License"); you may not use this file except in
- * compliance with the License. You may obtain a copy of the License at
- * http://www.mozilla.org/MPL/
- *
- * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY
- * OF ANY KIND, either express or implied. See the LGPL or the MPL for
- * the specific language governing rights and limitations.
- *
- * The Original Code is the cairo graphics library.
- *
- * The Initial Developer of the Original Code is University of Southern
- * California.
- *
- * Contributor(s):
- * Carl D. Worth <cworth@cworth.org>
- * Behdad Esfahbod <behdad@behdad.org>
- * Chris Wilson <chris@chris-wilson.co.uk>
- * Karl Tomlinson <karlt+@karlt.net>, Mozilla Corporation
- */
-
-/* The original X drawing API was very restrictive in what it could handle,
- * pixel-aligned fill/blits are all that map into Cairo's drawing model.
- */
-
-#include "cairoint.h"
-
-#include "cairo-win32-private.h"
-
-#include "cairo-boxes-private.h"
-#include "cairo-clip-inline.h"
-#include "cairo-compositor-private.h"
-#include "cairo-image-surface-private.h"
-#include "cairo-pattern-private.h"
-#include "cairo-region-private.h"
-#include "cairo-surface-inline.h"
-#include "cairo-surface-offset-private.h"
-
-#if !defined(AC_SRC_OVER)
-#define AC_SRC_OVER 0x00
-#pragma pack(1)
-typedef struct {
- BYTE BlendOp;
- BYTE BlendFlags;
- BYTE SourceConstantAlpha;
- BYTE AlphaFormat;
-}BLENDFUNCTION;
-#pragma pack()
-#endif
-
-/* for compatibility with VC++ 6 */
-#ifndef AC_SRC_ALPHA
-#define AC_SRC_ALPHA 0x01
-#endif
-
-#define PELS_72DPI ((LONG)(72. / 0.0254))
-
-/* the low-level interface */
-
-struct fill_box {
- HDC dc;
- HBRUSH brush;
-};
-
-static cairo_bool_t fill_box (cairo_box_t *box, void *closure)
-{
- struct fill_box *fb = closure;
- RECT rect;
-
- rect.left = _cairo_fixed_integer_part (box->p1.x);
- rect.top = _cairo_fixed_integer_part (box->p1.y);
- rect.right = _cairo_fixed_integer_part (box->p2.x);
- rect.bottom = _cairo_fixed_integer_part (box->p2.y);
-
- TRACE ((stderr, "%s\n", __FUNCTION__));
- return FillRect (fb->dc, &rect, fb->brush);
-}
-
-struct check_box {
- cairo_rectangle_int_t limit;
- int tx, ty;
-};
-
-struct copy_box {
- cairo_rectangle_int_t limit;
- int tx, ty;
- HDC dst, src;
- BLENDFUNCTION bf;
- cairo_win32_alpha_blend_func_t alpha_blend;
-};
-
-static cairo_bool_t copy_box (cairo_box_t *box, void *closure)
-{
- const struct copy_box *cb = closure;
- int x = _cairo_fixed_integer_part (box->p1.x);
- int y = _cairo_fixed_integer_part (box->p1.y);
- int width = _cairo_fixed_integer_part (box->p2.x - box->p1.x);
- int height = _cairo_fixed_integer_part (box->p2.y - box->p1.y);
-
- TRACE ((stderr, "%s\n", __FUNCTION__));
- return BitBlt (cb->dst, x, y, width, height,
- cb->src, x + cb->tx, y + cb->ty,
- SRCCOPY);
-}
-
-static cairo_bool_t alpha_box (cairo_box_t *box, void *closure)
-{
- const struct copy_box *cb = closure;
- int x = _cairo_fixed_integer_part (box->p1.x);
- int y = _cairo_fixed_integer_part (box->p1.y);
- int width = _cairo_fixed_integer_part (box->p2.x - box->p1.x);
- int height = _cairo_fixed_integer_part (box->p2.y - box->p1.y);
-
- TRACE ((stderr, "%s\n", __FUNCTION__));
- return cb->alpha_blend (cb->dst, x, y, width, height,
- cb->src, x + cb->tx, y + cb->ty, width, height,
- cb->bf);
-}
-
-struct upload_box {
- cairo_rectangle_int_t limit;
- int tx, ty;
- HDC dst;
- BITMAPINFO bi;
- void *data;
-};
-
-static cairo_bool_t upload_box (cairo_box_t *box, void *closure)
-{
- const struct upload_box *cb = closure;
- int x = _cairo_fixed_integer_part (box->p1.x);
- int y = _cairo_fixed_integer_part (box->p1.y);
- int width = _cairo_fixed_integer_part (box->p2.x - box->p1.x);
- int height = _cairo_fixed_integer_part (box->p2.y - box->p1.y);
- int src_height = -cb->bi.bmiHeader.biHeight;
-
- TRACE ((stderr, "%s\n", __FUNCTION__));
- return StretchDIBits (cb->dst, x, y + height - 1, width, -height,
- x + cb->tx, src_height - (y + cb->ty - 1),
- width, -height,
- cb->data, &cb->bi,
- DIB_RGB_COLORS, SRCCOPY);
-}
-
-/* the mid-level: converts boxes into drawing operations */
-
-static COLORREF color_to_rgb(const cairo_color_t *c)
-{
- return RGB (c->red_short >> 8, c->green_short >> 8, c->blue_short >> 8);
-}
-
-static cairo_int_status_t
-fill_boxes (cairo_win32_display_surface_t *dst,
- const cairo_pattern_t *src,
- cairo_boxes_t *boxes)
-{
- const cairo_color_t *color = &((cairo_solid_pattern_t *) src)->color;
- cairo_status_t status = CAIRO_STATUS_SUCCESS;
- struct fill_box fb;
-
- TRACE ((stderr, "%s\n", __FUNCTION__));
-
- if ((dst->win32.flags & CAIRO_WIN32_SURFACE_CAN_RGB_BRUSH) == 0)
- return CAIRO_INT_STATUS_UNSUPPORTED;
-
- fb.dc = dst->win32.dc;
- fb.brush = CreateSolidBrush (color_to_rgb(color));
- if (!fb.brush)
- return _cairo_win32_print_gdi_error (__FUNCTION__);
-
- if (! _cairo_boxes_for_each_box (boxes, fill_box, &fb))
- status = CAIRO_INT_STATUS_UNSUPPORTED;
-
- DeleteObject (fb.brush);
-
- return status;
-}
-
-static cairo_bool_t source_contains_box (cairo_box_t *box, void *closure)
-{
- struct check_box *data = closure;
-
- /* The box is pixel-aligned so the truncation is safe. */
- return
- _cairo_fixed_integer_part (box->p1.x) + data->tx >= data->limit.x &&
- _cairo_fixed_integer_part (box->p1.y) + data->ty >= data->limit.y &&
- _cairo_fixed_integer_part (box->p2.x) + data->tx <= data->limit.x + data->limit.width &&
- _cairo_fixed_integer_part (box->p2.y) + data->ty <= data->limit.y + data->limit.height;
-}
-
-static cairo_status_t
-copy_boxes (cairo_win32_display_surface_t *dst,
- const cairo_pattern_t *source,
- cairo_boxes_t *boxes)
-{
- const cairo_surface_pattern_t *pattern;
- struct copy_box cb;
- cairo_surface_t *surface;
- cairo_status_t status;
- cairo_win32_surface_t *src;
-
- TRACE ((stderr, "%s\n", __FUNCTION__));
-
- pattern = (const cairo_surface_pattern_t *) source;
- surface = _cairo_surface_get_source (pattern->surface, &cb.limit);
- if (surface->type == CAIRO_SURFACE_TYPE_IMAGE) {
- surface = to_image_surface(surface)->parent;
- if (surface == NULL)
- return CAIRO_INT_STATUS_UNSUPPORTED;
- }
- if (surface->type != CAIRO_SURFACE_TYPE_WIN32)
- return CAIRO_INT_STATUS_UNSUPPORTED;
-
- if (! _cairo_matrix_is_integer_translation (&source->matrix,
- &cb.tx, &cb.ty))
- return CAIRO_INT_STATUS_UNSUPPORTED;
-
- src = to_win32_surface(surface);
-
- if (src->format != dst->win32.format &&
- !(src->format == CAIRO_FORMAT_ARGB32 && dst->win32.format == CAIRO_FORMAT_RGB24))
- {
- /* forbid copy different surfaces unless it is from argb32 to
- * rgb (dropping alpha) */
- return CAIRO_INT_STATUS_UNSUPPORTED;
- }
- cb.dst = dst->win32.dc;
- cb.src = src->dc;
-
- /* First check that the data is entirely within the image */
- if (! _cairo_boxes_for_each_box (boxes, source_contains_box, &cb))
- return CAIRO_INT_STATUS_UNSUPPORTED;
-
- status = __cairo_surface_flush (surface, 0);
- if (status)
- return status;
-
- cb.tx += cb.limit.x;
- cb.ty += cb.limit.y;
- status = CAIRO_STATUS_SUCCESS;
- if (! _cairo_boxes_for_each_box (boxes, copy_box, &cb))
- status = CAIRO_INT_STATUS_UNSUPPORTED;
-
- _cairo_win32_display_surface_discard_fallback (dst);
- return status;
-}
-
-static cairo_status_t
-upload_boxes (cairo_win32_display_surface_t *dst,
- const cairo_pattern_t *source,
- cairo_boxes_t *boxes)
-{
- const cairo_surface_pattern_t *pattern;
- struct upload_box cb;
- cairo_surface_t *surface;
- cairo_image_surface_t *image;
- void *image_extra;
- cairo_status_t status;
-
- TRACE ((stderr, "%s\n", __FUNCTION__));
-
- if ((dst->win32.flags & CAIRO_WIN32_SURFACE_CAN_STRETCHDIB) == 0)
- return CAIRO_INT_STATUS_UNSUPPORTED;
-
- if (! _cairo_matrix_is_integer_translation (&source->matrix,
- &cb.tx, &cb.ty))
- return CAIRO_INT_STATUS_UNSUPPORTED;
-
- pattern = (const cairo_surface_pattern_t *) source;
- surface = _cairo_surface_get_source (pattern->surface, &cb.limit);
-
- /* First check that the data is entirely within the image */
- if (! _cairo_boxes_for_each_box (boxes, source_contains_box, &cb))
- return CAIRO_INT_STATUS_UNSUPPORTED;
-
- if (surface->type != CAIRO_SURFACE_TYPE_IMAGE) {
- status = _cairo_surface_acquire_source_image (surface,
- &image, &image_extra);
- if (status)
- return status;
- } else
- image = to_image_surface(surface);
-
- status = CAIRO_INT_STATUS_UNSUPPORTED;
- if (!(image->format == CAIRO_FORMAT_ARGB32 ||
- image->format == CAIRO_FORMAT_RGB24))
- goto err;
- if (image->stride != 4*image->width)
- goto err;
-
- cb.dst = dst->win32.dc;
- cb.data = image->data;
-
- cb.bi.bmiHeader.biSize = sizeof (BITMAPINFOHEADER);
- cb.bi.bmiHeader.biWidth = image->width;
- cb.bi.bmiHeader.biHeight = -image->height;
- cb.bi.bmiHeader.biSizeImage = 0;
- cb.bi.bmiHeader.biXPelsPerMeter = PELS_72DPI;
- cb.bi.bmiHeader.biYPelsPerMeter = PELS_72DPI;
- cb.bi.bmiHeader.biPlanes = 1;
- cb.bi.bmiHeader.biBitCount = 32;
- cb.bi.bmiHeader.biCompression = BI_RGB;
- cb.bi.bmiHeader.biClrUsed = 0;
- cb.bi.bmiHeader.biClrImportant = 0;
-
- cb.tx += cb.limit.x;
- cb.ty += cb.limit.y;
- status = CAIRO_STATUS_SUCCESS;
- if (! _cairo_boxes_for_each_box (boxes, upload_box, &cb))
- status = CAIRO_INT_STATUS_UNSUPPORTED;
-
- _cairo_win32_display_surface_discard_fallback (dst);
-err:
- if (&image->base != surface)
- _cairo_surface_release_source_image (surface, image, image_extra);
-
- return status;
-}
-
-static cairo_status_t
-alpha_blend_boxes (cairo_win32_display_surface_t *dst,
- const cairo_pattern_t *source,
- cairo_boxes_t *boxes,
- uint8_t alpha)
-{
- const cairo_surface_pattern_t *pattern;
- struct copy_box cb;
- cairo_surface_t *surface;
- cairo_win32_display_surface_t *src;
- cairo_status_t status;
-
- TRACE ((stderr, "%s\n", __FUNCTION__));
- if (source->type != CAIRO_PATTERN_TYPE_SURFACE)
- return CAIRO_INT_STATUS_UNSUPPORTED;
-
- pattern = (const cairo_surface_pattern_t *) source;
- surface = _cairo_surface_get_source (pattern->surface, &cb.limit);
- if (surface->type == CAIRO_SURFACE_TYPE_IMAGE) {
- surface = to_image_surface(surface)->parent;
- if (surface == NULL)
- return CAIRO_INT_STATUS_UNSUPPORTED;
- }
- if (surface->type != CAIRO_SURFACE_TYPE_WIN32)
- return CAIRO_INT_STATUS_UNSUPPORTED;
-
- if (! _cairo_matrix_is_integer_translation (&source->matrix,
- &cb.tx, &cb.ty))
- return CAIRO_INT_STATUS_UNSUPPORTED;
-
- src = to_win32_display_surface (surface);
- cb.dst = dst->win32.dc;
- cb.src = src->win32.dc;
-
- /* First check that the data is entirely within the image */
- if (! _cairo_boxes_for_each_box (boxes, source_contains_box, &cb))
- return CAIRO_INT_STATUS_UNSUPPORTED;
-
- status = __cairo_surface_flush (&src->win32.base, 0);
- if (status)
- return status;
-
- cb.bf.BlendOp = AC_SRC_OVER;
- cb.bf.BlendFlags = 0;
- cb.bf.SourceConstantAlpha = alpha;
- cb.bf.AlphaFormat = (src->win32.format == CAIRO_FORMAT_ARGB32) ? AC_SRC_ALPHA : 0;
- cb.alpha_blend = to_win32_device(dst->win32.base.device)->alpha_blend;
-
- cb.tx += cb.limit.x;
- cb.ty += cb.limit.y;
- status = CAIRO_STATUS_SUCCESS;
- if (! _cairo_boxes_for_each_box (boxes, alpha_box, &cb))
- status = CAIRO_INT_STATUS_UNSUPPORTED;
-
- _cairo_win32_display_surface_discard_fallback (dst);
- return status;
-}
-
-static cairo_bool_t
-can_alpha_blend (cairo_win32_display_surface_t *dst)
-{
- if ((dst->win32.flags & CAIRO_WIN32_SURFACE_CAN_ALPHABLEND) == 0)
- return FALSE;
-
- return to_win32_device(dst->win32.base.device)->alpha_blend != NULL;
-}
-
-static cairo_status_t
-draw_boxes (cairo_composite_rectangles_t *composite,
- cairo_boxes_t *boxes)
-{
- cairo_win32_display_surface_t *dst = to_win32_display_surface(composite->surface);
- cairo_operator_t op = composite->op;
- const cairo_pattern_t *src = &composite->source_pattern.base;
- cairo_int_status_t status;
-
- TRACE ((stderr, "%s\n", __FUNCTION__));
- if (boxes->num_boxes == 0 && composite->is_bounded)
- return CAIRO_STATUS_SUCCESS;
-
- if (!boxes->is_pixel_aligned)
- return CAIRO_INT_STATUS_UNSUPPORTED;
-
- if (op == CAIRO_OPERATOR_CLEAR)
- op = CAIRO_OPERATOR_SOURCE;
-
- if (op == CAIRO_OPERATOR_OVER &&
- _cairo_pattern_is_opaque (src, &composite->bounded))
- op = CAIRO_OPERATOR_SOURCE;
-
- if (dst->win32.base.is_clear &&
- (op == CAIRO_OPERATOR_OVER || op == CAIRO_OPERATOR_ADD))
- op = CAIRO_OPERATOR_SOURCE;
-
- if (op == CAIRO_OPERATOR_SOURCE) {
- status = CAIRO_INT_STATUS_UNSUPPORTED;
- if (src->type == CAIRO_PATTERN_TYPE_SURFACE) {
- status = copy_boxes (dst, src, boxes);
- if (status == CAIRO_INT_STATUS_UNSUPPORTED)
- status = upload_boxes (dst, src, boxes);
- } else if (src->type == CAIRO_PATTERN_TYPE_SOLID) {
- status = fill_boxes (dst, src, boxes);
- }
- return status;
- }
-
- if (op == CAIRO_OPERATOR_OVER && can_alpha_blend (dst))
- return alpha_blend_boxes (dst, src, boxes, 255);
-
- return CAIRO_INT_STATUS_UNSUPPORTED;
-}
-
-static cairo_status_t
-opacity_boxes (cairo_composite_rectangles_t *composite,
- cairo_boxes_t *boxes)
-{
- cairo_win32_display_surface_t *dst = to_win32_display_surface(composite->surface);
- cairo_operator_t op = composite->op;
- const cairo_pattern_t *src = &composite->source_pattern.base;
-
- TRACE ((stderr, "%s\n", __FUNCTION__));
- if (composite->mask_pattern.base.type != CAIRO_PATTERN_TYPE_SOLID)
- return CAIRO_INT_STATUS_UNSUPPORTED;
-
- if (boxes->num_boxes == 0 && composite->is_bounded)
- return CAIRO_STATUS_SUCCESS;
-
- if (!boxes->is_pixel_aligned)
- return CAIRO_INT_STATUS_UNSUPPORTED;
-
- if (op != CAIRO_OPERATOR_OVER)
- return CAIRO_INT_STATUS_UNSUPPORTED;
-
- if (!can_alpha_blend (dst))
- return CAIRO_INT_STATUS_UNSUPPORTED;
-
- return alpha_blend_boxes (dst, src, boxes,
- composite->mask_pattern.solid.color.alpha_short >> 8);
-}
-
-/* high-level compositor interface */
-
-static cairo_bool_t check_blit (cairo_composite_rectangles_t *composite)
-{
- cairo_win32_display_surface_t *dst;
-
- if (composite->clip->path)
- return FALSE;
-
- dst = to_win32_display_surface (composite->surface);
- if (dst->fallback)
- return FALSE;
-
- if (dst->win32.format != CAIRO_FORMAT_RGB24
- && dst->win32.format != CAIRO_FORMAT_ARGB32)
- return FALSE;
-
- if (dst->win32.flags & CAIRO_WIN32_SURFACE_CAN_BITBLT)
- return TRUE;
-
- return dst->image == NULL;
-}
-
-static cairo_int_status_t
-_cairo_win32_gdi_compositor_paint (const cairo_compositor_t *compositor,
- cairo_composite_rectangles_t *composite)
-{
- cairo_int_status_t status = CAIRO_INT_STATUS_UNSUPPORTED;
-
- if (check_blit (composite)) {
- cairo_boxes_t boxes;
-
- TRACE ((stderr, "%s\n", __FUNCTION__));
- _cairo_clip_steal_boxes (composite->clip, &boxes);
- status = draw_boxes (composite, &boxes);
- _cairo_clip_unsteal_boxes (composite->clip, &boxes);
- }
-
- return status;
-}
-
-static cairo_int_status_t
-_cairo_win32_gdi_compositor_mask (const cairo_compositor_t *compositor,
- cairo_composite_rectangles_t *composite)
-{
- cairo_int_status_t status = CAIRO_INT_STATUS_UNSUPPORTED;
-
- if (check_blit (composite)) {
- cairo_boxes_t boxes;
-
- TRACE ((stderr, "%s\n", __FUNCTION__));
- _cairo_clip_steal_boxes (composite->clip, &boxes);
- status = opacity_boxes (composite, &boxes);
- _cairo_clip_unsteal_boxes (composite->clip, &boxes);
- }
-
- return status;
-}
-
-static cairo_int_status_t
-_cairo_win32_gdi_compositor_stroke (const cairo_compositor_t *compositor,
- cairo_composite_rectangles_t *composite,
- const cairo_path_fixed_t *path,
- const cairo_stroke_style_t *style,
- const cairo_matrix_t *ctm,
- const cairo_matrix_t *ctm_inverse,
- double tolerance,
- cairo_antialias_t antialias)
-{
- cairo_int_status_t status;
-
- status = CAIRO_INT_STATUS_UNSUPPORTED;
- if (check_blit (composite) &&
- _cairo_path_fixed_stroke_is_rectilinear (path)) {
- cairo_boxes_t boxes;
-
- TRACE ((stderr, "%s\n", __FUNCTION__));
- _cairo_boxes_init_with_clip (&boxes, composite->clip);
- status = _cairo_path_fixed_stroke_rectilinear_to_boxes (path,
- style,
- ctm,
- antialias,
- &boxes);
- if (likely (status == CAIRO_INT_STATUS_SUCCESS))
- status = draw_boxes (composite, &boxes);
- _cairo_boxes_fini (&boxes);
- }
-
- return status;
-}
-
-static cairo_int_status_t
-_cairo_win32_gdi_compositor_fill (const cairo_compositor_t *compositor,
- cairo_composite_rectangles_t *composite,
- const cairo_path_fixed_t *path,
- cairo_fill_rule_t fill_rule,
- double tolerance,
- cairo_antialias_t antialias)
-{
- cairo_int_status_t status;
-
- status = CAIRO_INT_STATUS_UNSUPPORTED;
- if (check_blit (composite) &&
- _cairo_path_fixed_fill_is_rectilinear (path)) {
- cairo_boxes_t boxes;
-
- TRACE ((stderr, "%s\n", __FUNCTION__));
- _cairo_boxes_init_with_clip (&boxes, composite->clip);
- status = _cairo_path_fixed_fill_rectilinear_to_boxes (path,
- fill_rule,
- antialias,
- &boxes);
- if (likely (status == CAIRO_INT_STATUS_SUCCESS))
- status = draw_boxes (composite, &boxes);
- _cairo_boxes_fini (&boxes);
- }
-
- return status;
-}
-
-static cairo_bool_t check_glyphs (cairo_composite_rectangles_t *composite,
- cairo_scaled_font_t *scaled_font)
-{
- if (! _cairo_clip_is_region (composite->clip))
- return FALSE;
-
- if (cairo_scaled_font_get_type (scaled_font) != CAIRO_FONT_TYPE_WIN32)
- return FALSE;
-
- if (! _cairo_pattern_is_opaque_solid (&composite->source_pattern.base))
- return FALSE;
-
- return (composite->op == CAIRO_OPERATOR_CLEAR ||
- composite->op == CAIRO_OPERATOR_SOURCE ||
- composite->op == CAIRO_OPERATOR_OVER);
-}
-
-static cairo_int_status_t
-_cairo_win32_gdi_compositor_glyphs (const cairo_compositor_t *compositor,
- cairo_composite_rectangles_t*composite,
- cairo_scaled_font_t *scaled_font,
- cairo_glyph_t *glyphs,
- int num_glyphs,
- cairo_bool_t overlap)
-{
- cairo_int_status_t status;
-
- status = CAIRO_INT_STATUS_UNSUPPORTED;
- if (check_blit (composite) && check_glyphs (composite, scaled_font)) {
- cairo_win32_display_surface_t *dst = to_win32_display_surface (composite->surface);
-
- TRACE ((stderr, "%s\n", __FUNCTION__));
-
- if ((dst->win32.flags & CAIRO_WIN32_SURFACE_CAN_RGB_BRUSH) == 0)
- return CAIRO_INT_STATUS_UNSUPPORTED;
-
- status = _cairo_win32_display_surface_set_clip(dst, composite->clip);
- if (status)
- return status;
-
- status = _cairo_win32_surface_emit_glyphs (&dst->win32,
- &composite->source_pattern.base,
- glyphs,
- num_glyphs,
- scaled_font,
- TRUE);
-
- _cairo_win32_display_surface_unset_clip (dst);
- }
-
- return status;
-}
-
-const cairo_compositor_t *
-_cairo_win32_gdi_compositor_get (void)
-{
- static cairo_atomic_once_t once = CAIRO_ATOMIC_ONCE_INIT;
- static cairo_compositor_t compositor;
-
- if (_cairo_atomic_init_once_enter(&once)) {
- compositor.delegate = &_cairo_fallback_compositor;
-
- compositor.paint = _cairo_win32_gdi_compositor_paint;
- compositor.mask = _cairo_win32_gdi_compositor_mask;
- compositor.fill = _cairo_win32_gdi_compositor_fill;
- compositor.stroke = _cairo_win32_gdi_compositor_stroke;
- compositor.glyphs = _cairo_win32_gdi_compositor_glyphs;
-
- _cairo_atomic_init_once_leave(&once);
- }
-
- return &compositor;
-}
diff --git a/libs/cairo-1.16.0/src/win32/cairo-win32-printing-surface.c b/libs/cairo-1.16.0/src/win32/cairo-win32-printing-surface.c
deleted file mode 100644
index da7357c..0000000
--- a/libs/cairo-1.16.0/src/win32/cairo-win32-printing-surface.c
+++ /dev/null
@@ -1,2226 +0,0 @@
-/* -*- Mode: c; tab-width: 8; c-basic-offset: 4; indent-tabs-mode: t; -*- */
-/* Cairo - a vector graphics library with display and print output
- *
- * Copyright © 2007, 2008 Adrian Johnson
- *
- * This library is free software; you can redistribute it and/or
- * modify it either under the terms of the GNU Lesser General Public
- * License version 2.1 as published by the Free Software Foundation
- * (the "LGPL") or, at your option, under the terms of the Mozilla
- * Public License Version 1.1 (the "MPL"). If you do not alter this
- * notice, a recipient may use your version of this file under either
- * the MPL or the LGPL.
- *
- * You should have received a copy of the LGPL along with this library
- * in the file COPYING-LGPL-2.1; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Suite 500, Boston, MA 02110-1335, USA
- * You should have received a copy of the MPL along with this library
- * in the file COPYING-MPL-1.1
- *
- * The contents of this file are subject to the Mozilla Public License
- * Version 1.1 (the "License"); you may not use this file except in
- * compliance with the License. You may obtain a copy of the License at
- * http://www.mozilla.org/MPL/
- *
- * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY
- * OF ANY KIND, either express or implied. See the LGPL or the MPL for
- * the specific language governing rights and limitations.
- *
- * The Original Code is the cairo graphics library.
- *
- * The Initial Developer of the Original Code is Adrian Johnson.
- *
- * Contributor(s):
- * Adrian Johnson <ajohnson@redneon.com>
- * Vladimir Vukicevic <vladimir@pobox.com>
- */
-
-#define WIN32_LEAN_AND_MEAN
-/* We require Windows 2000 features such as ETO_PDY */
-#if !defined(WINVER) || (WINVER < 0x0500)
-# define WINVER 0x0500
-#endif
-#if !defined(_WIN32_WINNT) || (_WIN32_WINNT < 0x0500)
-# define _WIN32_WINNT 0x0500
-#endif
-
-#include "cairoint.h"
-
-#include "cairo-default-context-private.h"
-#include "cairo-error-private.h"
-#include "cairo-paginated-private.h"
-
-#include "cairo-clip-private.h"
-#include "cairo-composite-rectangles-private.h"
-#include "cairo-win32-private.h"
-#include "cairo-recording-surface-inline.h"
-#include "cairo-scaled-font-subsets-private.h"
-#include "cairo-image-info-private.h"
-#include "cairo-image-surface-inline.h"
-#include "cairo-image-surface-private.h"
-#include "cairo-surface-backend-private.h"
-#include "cairo-surface-clipper-private.h"
-#include "cairo-surface-snapshot-inline.h"
-#include "cairo-surface-subsurface-private.h"
-
-#include <windows.h>
-
-#if !defined(POSTSCRIPT_IDENTIFY)
-# define POSTSCRIPT_IDENTIFY 0x1015
-#endif
-
-#if !defined(PSIDENT_GDICENTRIC)
-# define PSIDENT_GDICENTRIC 0x0000
-#endif
-
-#if !defined(GET_PS_FEATURESETTING)
-# define GET_PS_FEATURESETTING 0x1019
-#endif
-
-#if !defined(FEATURESETTING_PSLEVEL)
-# define FEATURESETTING_PSLEVEL 0x0002
-#endif
-
-#if !defined(GRADIENT_FILL_RECT_H)
-# define GRADIENT_FILL_RECT_H 0x00
-#endif
-
-#if !defined(CHECKJPEGFORMAT)
-# define CHECKJPEGFORMAT 0x1017
-#endif
-
-#if !defined(CHECKPNGFORMAT)
-# define CHECKPNGFORMAT 0x1018
-#endif
-
-#define PELS_72DPI ((LONG)(72. / 0.0254))
-
-static const char *_cairo_win32_printing_supported_mime_types[] =
-{
- CAIRO_MIME_TYPE_JPEG,
- CAIRO_MIME_TYPE_PNG,
- NULL
-};
-
-static const cairo_surface_backend_t cairo_win32_printing_surface_backend;
-static const cairo_paginated_surface_backend_t cairo_win32_surface_paginated_backend;
-
-static void
-_cairo_win32_printing_surface_init_ps_mode (cairo_win32_printing_surface_t *surface)
-{
- DWORD word;
- INT ps_feature, ps_level;
-
- word = PSIDENT_GDICENTRIC;
- if (ExtEscape (surface->win32.dc, POSTSCRIPT_IDENTIFY, sizeof(DWORD), (char *)&word, 0, (char *)NULL) <= 0)
- return;
-
- ps_feature = FEATURESETTING_PSLEVEL;
- if (ExtEscape (surface->win32.dc, GET_PS_FEATURESETTING, sizeof(INT),
- (char *)&ps_feature, sizeof(INT), (char *)&ps_level) <= 0)
- return;
-
- if (ps_level >= 3)
- surface->win32.flags |= CAIRO_WIN32_SURFACE_CAN_RECT_GRADIENT;
-}
-
-static void
-_cairo_win32_printing_surface_init_image_support (cairo_win32_printing_surface_t *surface)
-{
- DWORD word;
-
- word = CHECKJPEGFORMAT;
- if (ExtEscape(surface->win32.dc, QUERYESCSUPPORT, sizeof(word), (char *)&word, 0, (char *)NULL) > 0)
- surface->win32.flags |= CAIRO_WIN32_SURFACE_CAN_CHECK_JPEG;
-
- word = CHECKPNGFORMAT;
- if (ExtEscape(surface->win32.dc, QUERYESCSUPPORT, sizeof(word), (char *)&word, 0, (char *)NULL) > 0)
- surface->win32.flags |= CAIRO_WIN32_SURFACE_CAN_CHECK_PNG;
-}
-
-/* When creating an EMF file, ExtTextOut with ETO_GLYPH_INDEX does not
- * work unless the GDI function GdiInitializeLanguagePack() has been
- * called.
- *
- * http://m-a-tech.blogspot.com/2009/04/emf-buffer-idiocracy.html
- *
- * The only information I could find on the how to use this
- * undocumented function is the use in:
- *
- * http://src.chromium.org/viewvc/chrome/trunk/src/chrome/renderer/render_process.cc?view=markup
- *
- * to solve the same problem. The above code first checks if LPK.DLL
- * is already loaded. If it is not it calls
- * GdiInitializeLanguagePack() using the prototype
- * BOOL GdiInitializeLanguagePack (int)
- * and argument 0.
- */
-static void
-_cairo_win32_printing_surface_init_language_pack (cairo_win32_printing_surface_t *surface)
-{
- typedef BOOL (WINAPI *gdi_init_lang_pack_func_t)(int);
- gdi_init_lang_pack_func_t gdi_init_lang_pack;
- HMODULE module;
-
- if (GetModuleHandleW (L"LPK.DLL"))
- return;
-
- module = GetModuleHandleW (L"GDI32.DLL");
- if (module) {
- gdi_init_lang_pack = (gdi_init_lang_pack_func_t)
- GetProcAddress (module, "GdiInitializeLanguagePack");
- if (gdi_init_lang_pack)
- gdi_init_lang_pack (0);
- }
-}
-
-/**
- * _cairo_win32_printing_surface_acquire_image_pattern:
- * @surface: the win32 printing surface
- * @pattern: A #cairo_pattern_t of type SURFACE or RASTER_SOURCE to use as the source
- * @extents: extents of the operation that is using this source
- * @image_pattern: returns pattern containing acquired image. The matrix (adjusted for
- * the device offset of raster source) is copied from the pattern.
- * @width: returns width of the pattern
- * @height: returns height of pattern
- * @image_extra: returns image extra for image type surface
- *
- * Acquire source surface or raster source pattern.
- **/
-static cairo_status_t
-_cairo_win32_printing_surface_acquire_image_pattern (
- cairo_win32_printing_surface_t *surface,
- const cairo_pattern_t *pattern,
- const cairo_rectangle_int_t *extents,
- cairo_surface_pattern_t *image_pattern,
- int *width,
- int *height,
- void **image_extra)
-{
- cairo_status_t status;
- cairo_image_surface_t *image;
- cairo_matrix_t tm;
- double x = 0;
- double y = 0;
-
- switch (pattern->type) {
- case CAIRO_PATTERN_TYPE_SURFACE: {
- cairo_surface_t *surf = ((cairo_surface_pattern_t *) pattern)->surface;
-
- status = _cairo_surface_acquire_source_image (surf, &image, image_extra);
- if (unlikely (status))
- return status;
-
- *width = image->width;
- *height = image->height;
- } break;
-
- case CAIRO_PATTERN_TYPE_RASTER_SOURCE: {
- cairo_surface_t *surf;
- cairo_box_t box;
- cairo_rectangle_int_t rect;
- cairo_raster_source_pattern_t *raster;
-
- /* get the operation extents in pattern space */
- _cairo_box_from_rectangle (&box, extents);
- _cairo_matrix_transform_bounding_box_fixed (&pattern->matrix, &box, NULL);
- _cairo_box_round_to_rectangle (&box, &rect);
- surf = _cairo_raster_source_pattern_acquire (pattern, &surface->win32.base, &rect);
- if (!surf)
- return CAIRO_INT_STATUS_UNSUPPORTED;
-
- assert (_cairo_surface_is_image (surf));
- image = (cairo_image_surface_t *) surf;
- cairo_surface_get_device_offset (surf, &x, &y);
-
- raster = (cairo_raster_source_pattern_t *) pattern;
- *width = raster->extents.width;
- *height = raster->extents.height;
- } break;
-
- case CAIRO_PATTERN_TYPE_SOLID:
- case CAIRO_PATTERN_TYPE_LINEAR:
- case CAIRO_PATTERN_TYPE_RADIAL:
- case CAIRO_PATTERN_TYPE_MESH:
- default:
- ASSERT_NOT_REACHED;
- break;
- }
-
- _cairo_pattern_init_for_surface (image_pattern, &image->base);
- image_pattern->base.extend = pattern->extend;
- cairo_matrix_init_translate (&tm, x, y);
- status = cairo_matrix_invert (&tm);
- /* translation matrices are invertibile */
- assert (status == CAIRO_STATUS_SUCCESS);
-
- image_pattern->base.matrix = pattern->matrix;
- cairo_matrix_multiply (&image_pattern->base.matrix, &image_pattern->base.matrix, &tm);
-
- return CAIRO_STATUS_SUCCESS;
-}
-
-static void
-_cairo_win32_printing_surface_release_image_pattern (cairo_win32_printing_surface_t *surface,
- const cairo_pattern_t *pattern,
- cairo_surface_pattern_t *image_pattern,
- void *image_extra)
-{
- cairo_surface_t *surf = image_pattern->surface;
-
- _cairo_pattern_fini (&image_pattern->base);
- switch (pattern->type) {
- case CAIRO_PATTERN_TYPE_SURFACE: {
- cairo_surface_pattern_t *surf_pat = (cairo_surface_pattern_t *) pattern;
- cairo_image_surface_t *image = (cairo_image_surface_t *) surf;
- _cairo_surface_release_source_image (surf_pat->surface, image, image_extra);
- } break;
-
- case CAIRO_PATTERN_TYPE_RASTER_SOURCE:
- _cairo_raster_source_pattern_release (pattern, surf);
- break;
-
- case CAIRO_PATTERN_TYPE_SOLID:
- case CAIRO_PATTERN_TYPE_LINEAR:
- case CAIRO_PATTERN_TYPE_RADIAL:
- case CAIRO_PATTERN_TYPE_MESH:
- default:
- ASSERT_NOT_REACHED;
- break;
- }
-}
-
-static cairo_int_status_t
-analyze_surface_pattern_transparency (cairo_win32_printing_surface_t *surface,
- const cairo_pattern_t *pattern,
- const cairo_rectangle_int_t *extents)
-{
- cairo_surface_pattern_t image_pattern;
- cairo_image_surface_t *image;
- void *image_extra;
- cairo_int_status_t status;
- cairo_image_transparency_t transparency;
- int pattern_width, pattern_height;
-
- status = _cairo_win32_printing_surface_acquire_image_pattern (surface,
- pattern,
- extents,
- &image_pattern,
- &pattern_width,
- &pattern_height,
- &image_extra);
- if (status)
- return status;
-
- image = (cairo_image_surface_t *)(image_pattern.surface);
- transparency = _cairo_image_analyze_transparency (image);
- switch (transparency) {
- case CAIRO_IMAGE_UNKNOWN:
- ASSERT_NOT_REACHED;
- case CAIRO_IMAGE_IS_OPAQUE:
- status = CAIRO_STATUS_SUCCESS;
- break;
-
- case CAIRO_IMAGE_HAS_BILEVEL_ALPHA:
- case CAIRO_IMAGE_HAS_ALPHA:
- status = CAIRO_INT_STATUS_FLATTEN_TRANSPARENCY;
- break;
- }
-
- _cairo_win32_printing_surface_release_image_pattern (surface, pattern, &image_pattern, image_extra);
-
- return status;
-}
-
-static cairo_bool_t
-surface_pattern_supported (const cairo_surface_pattern_t *pattern)
-{
- if (_cairo_surface_is_recording (pattern->surface))
- return TRUE;
-
- if (pattern->surface->backend->acquire_source_image == NULL)
- {
- return FALSE;
- }
-
- return TRUE;
-}
-
-static cairo_bool_t
-pattern_supported (cairo_win32_printing_surface_t *surface, const cairo_pattern_t *pattern)
-{
- switch (pattern->type) {
- case CAIRO_PATTERN_TYPE_SOLID:
- return TRUE;
-
- case CAIRO_PATTERN_TYPE_LINEAR:
- return surface->win32.flags & CAIRO_WIN32_SURFACE_CAN_RECT_GRADIENT;
-
- case CAIRO_PATTERN_TYPE_RADIAL:
- case CAIRO_PATTERN_TYPE_MESH:
- return FALSE;
-
- case CAIRO_PATTERN_TYPE_SURFACE:
- return surface_pattern_supported ((cairo_surface_pattern_t *) pattern);
-
- case CAIRO_PATTERN_TYPE_RASTER_SOURCE:
- return TRUE;
-
- default:
- ASSERT_NOT_REACHED;
- return FALSE;
- }
-}
-
-static cairo_int_status_t
-_cairo_win32_printing_surface_analyze_operation (cairo_win32_printing_surface_t *surface,
- cairo_operator_t op,
- const cairo_pattern_t *pattern,
- const cairo_rectangle_int_t *extents)
-{
- if (! pattern_supported (surface, pattern))
- return CAIRO_INT_STATUS_UNSUPPORTED;
-
- if (!(op == CAIRO_OPERATOR_SOURCE ||
- op == CAIRO_OPERATOR_OVER ||
- op == CAIRO_OPERATOR_CLEAR))
- return CAIRO_INT_STATUS_UNSUPPORTED;
-
- if (pattern->type == CAIRO_PATTERN_TYPE_SURFACE) {
- cairo_surface_pattern_t *surface_pattern = (cairo_surface_pattern_t *) pattern;
-
- if (surface_pattern->surface->type == CAIRO_SURFACE_TYPE_RECORDING)
- return CAIRO_INT_STATUS_ANALYZE_RECORDING_SURFACE_PATTERN;
- }
-
- if (op == CAIRO_OPERATOR_SOURCE ||
- op == CAIRO_OPERATOR_CLEAR)
- return CAIRO_STATUS_SUCCESS;
-
- /* CAIRO_OPERATOR_OVER is only supported for opaque patterns. If
- * the pattern contains transparency, we return
- * CAIRO_INT_STATUS_FLATTEN_TRANSPARENCY to the analysis
- * surface. If the analysis surface determines that there is
- * anything drawn under this operation, a fallback image will be
- * used. Otherwise the operation will be replayed during the
- * render stage and we blend the transarency into the white
- * background to convert the pattern to opaque.
- */
-
- if (pattern->type == CAIRO_PATTERN_TYPE_SURFACE || pattern->type == CAIRO_PATTERN_TYPE_RASTER_SOURCE)
- return analyze_surface_pattern_transparency (surface, pattern, extents);
-
- if (_cairo_pattern_is_opaque (pattern, NULL))
- return CAIRO_STATUS_SUCCESS;
- else
- return CAIRO_INT_STATUS_FLATTEN_TRANSPARENCY;
-}
-
-static cairo_bool_t
-_cairo_win32_printing_surface_operation_supported (cairo_win32_printing_surface_t *surface,
- cairo_operator_t op,
- const cairo_pattern_t *pattern,
- const cairo_rectangle_int_t *extents)
-{
- if (_cairo_win32_printing_surface_analyze_operation (surface, op, pattern, extents) != CAIRO_INT_STATUS_UNSUPPORTED)
- return TRUE;
- else
- return FALSE;
-}
-
-static void
-_cairo_win32_printing_surface_init_clear_color (cairo_win32_printing_surface_t *surface,
- cairo_solid_pattern_t *color)
-{
- if (surface->content == CAIRO_CONTENT_COLOR_ALPHA)
- _cairo_pattern_init_solid (color, CAIRO_COLOR_WHITE);
- else
- _cairo_pattern_init_solid (color, CAIRO_COLOR_BLACK);
-}
-
-static COLORREF
-_cairo_win32_printing_surface_flatten_transparency (cairo_win32_printing_surface_t *surface,
- const cairo_color_t *color)
-{
- COLORREF c;
- BYTE red, green, blue;
-
- red = color->red_short >> 8;
- green = color->green_short >> 8;
- blue = color->blue_short >> 8;
-
- if (!CAIRO_COLOR_IS_OPAQUE(color)) {
- if (surface->content == CAIRO_CONTENT_COLOR_ALPHA) {
- /* Blend into white */
- uint8_t one_minus_alpha = 255 - (color->alpha_short >> 8);
-
- red = (color->red_short >> 8) + one_minus_alpha;
- green = (color->green_short >> 8) + one_minus_alpha;
- blue = (color->blue_short >> 8) + one_minus_alpha;
- } else {
- /* Blend into black */
- red = (color->red_short >> 8);
- green = (color->green_short >> 8);
- blue = (color->blue_short >> 8);
- }
- }
- c = RGB (red, green, blue);
-
- return c;
-}
-
-static cairo_status_t
-_cairo_win32_printing_surface_select_solid_brush (cairo_win32_printing_surface_t *surface,
- const cairo_pattern_t *source)
-{
- cairo_solid_pattern_t *pattern = (cairo_solid_pattern_t *) source;
- COLORREF color;
-
- color = _cairo_win32_printing_surface_flatten_transparency (surface,
- &pattern->color);
- surface->brush = CreateSolidBrush (color);
- if (!surface->brush)
- return _cairo_win32_print_gdi_error ("_cairo_win32_surface_select_solid_brush(CreateSolidBrush)");
- surface->old_brush = SelectObject (surface->win32.dc, surface->brush);
-
- return CAIRO_STATUS_SUCCESS;
-}
-
-static void
-_cairo_win32_printing_surface_done_solid_brush (cairo_win32_printing_surface_t *surface)
-{
- if (surface->old_brush) {
- SelectObject (surface->win32.dc, surface->old_brush);
- DeleteObject (surface->brush);
- surface->old_brush = NULL;
- }
-}
-
-static cairo_status_t
-_cairo_win32_printing_surface_get_ctm_clip_box (cairo_win32_printing_surface_t *surface,
- RECT *clip)
-{
- XFORM xform;
-
- _cairo_matrix_to_win32_xform (&surface->ctm, &xform);
- if (!ModifyWorldTransform (surface->win32.dc, &xform, MWT_LEFTMULTIPLY))
- return _cairo_win32_print_gdi_error ("_cairo_win32_printing_surface_get_clip_box:ModifyWorldTransform");
- GetClipBox (surface->win32.dc, clip);
-
- _cairo_matrix_to_win32_xform (&surface->gdi_ctm, &xform);
- if (!SetWorldTransform (surface->win32.dc, &xform))
- return _cairo_win32_print_gdi_error ("_cairo_win32_printing_surface_get_clip_box:SetWorldTransform");
-
- return CAIRO_STATUS_SUCCESS;
-}
-
-static cairo_status_t
-_cairo_win32_printing_surface_paint_solid_pattern (cairo_win32_printing_surface_t *surface,
- const cairo_pattern_t *pattern)
-{
- RECT clip;
- cairo_status_t status;
-
- GetClipBox (surface->win32.dc, &clip);
- status = _cairo_win32_printing_surface_select_solid_brush (surface, pattern);
- if (status)
- return status;
-
- FillRect (surface->win32.dc, &clip, surface->brush);
- _cairo_win32_printing_surface_done_solid_brush (surface);
-
- return CAIRO_STATUS_SUCCESS;
-}
-
-static cairo_status_t
-_cairo_win32_printing_surface_paint_recording_pattern (cairo_win32_printing_surface_t *surface,
- cairo_surface_pattern_t *pattern)
-{
- cairo_content_t old_content;
- cairo_matrix_t old_ctm;
- cairo_bool_t old_has_ctm;
- cairo_rectangle_int_t recording_extents;
- cairo_int_status_t status;
- cairo_extend_t extend;
- cairo_matrix_t p2d;
- XFORM xform;
- int x_tile, y_tile, left, right, top, bottom;
- RECT clip;
- cairo_recording_surface_t *recording_surface = (cairo_recording_surface_t *) pattern->surface;
- cairo_box_t bbox;
- cairo_surface_t *free_me = NULL;
- cairo_bool_t is_subsurface;
-
- extend = cairo_pattern_get_extend (&pattern->base);
-
- p2d = pattern->base.matrix;
- status = cairo_matrix_invert (&p2d);
- /* _cairo_pattern_set_matrix guarantees invertibility */
- assert (status == CAIRO_INT_STATUS_SUCCESS);
-
- old_ctm = surface->ctm;
- old_has_ctm = surface->has_ctm;
- cairo_matrix_multiply (&p2d, &p2d, &surface->ctm);
- surface->ctm = p2d;
- SaveDC (surface->win32.dc);
- _cairo_matrix_to_win32_xform (&p2d, &xform);
-
- if (_cairo_surface_is_snapshot (&recording_surface->base)) {
- free_me = _cairo_surface_snapshot_get_target (&recording_surface->base);
- recording_surface = (cairo_recording_surface_t *) free_me;
- }
-
- if (recording_surface->base.backend->type == CAIRO_SURFACE_TYPE_SUBSURFACE) {
- cairo_surface_subsurface_t *sub = (cairo_surface_subsurface_t *) recording_surface;
-
- recording_surface = (cairo_recording_surface_t *) (sub->target);
- recording_extents = sub->extents;
- is_subsurface = TRUE;
- } else {
- status = _cairo_recording_surface_get_bbox (recording_surface, &bbox, NULL);
- if (status)
- goto err;
-
- _cairo_box_round_to_rectangle (&bbox, &recording_extents);
- }
-
- status = _cairo_win32_printing_surface_get_ctm_clip_box (surface, &clip);
- if (status)
- goto err;
-
- if (extend == CAIRO_EXTEND_REPEAT || extend == CAIRO_EXTEND_REFLECT) {
- left = floor (clip.left / _cairo_fixed_to_double (bbox.p2.x - bbox.p1.x));
- right = ceil (clip.right / _cairo_fixed_to_double (bbox.p2.x - bbox.p1.x));
- top = floor (clip.top / _cairo_fixed_to_double (bbox.p2.y - bbox.p1.y));
- bottom = ceil (clip.bottom / _cairo_fixed_to_double (bbox.p2.y - bbox.p1.y));
- } else {
- left = 0;
- right = 1;
- top = 0;
- bottom = 1;
- }
-
- old_content = surface->content;
- if (recording_surface->base.content == CAIRO_CONTENT_COLOR) {
- surface->content = CAIRO_CONTENT_COLOR;
- status = _cairo_win32_printing_surface_paint_solid_pattern (surface,
- &_cairo_pattern_black.base);
- if (status)
- goto err;
- }
-
- for (y_tile = top; y_tile < bottom; y_tile++) {
- for (x_tile = left; x_tile < right; x_tile++) {
- cairo_matrix_t m;
- double x, y;
-
- SaveDC (surface->win32.dc);
- m = p2d;
- cairo_matrix_translate (&m,
- x_tile*recording_extents.width,
- y_tile*recording_extents.height);
- if (extend == CAIRO_EXTEND_REFLECT) {
- if (x_tile % 2) {
- cairo_matrix_translate (&m, recording_extents.width, 0);
- cairo_matrix_scale (&m, -1, 1);
- }
- if (y_tile % 2) {
- cairo_matrix_translate (&m, 0, recording_extents.height);
- cairo_matrix_scale (&m, 1, -1);
- }
- }
- surface->ctm = m;
- surface->has_ctm = !_cairo_matrix_is_identity (&surface->ctm);
-
- /* Set clip path around bbox of the pattern. */
- BeginPath (surface->win32.dc);
-
- x = 0;
- y = 0;
- cairo_matrix_transform_point (&surface->ctm, &x, &y);
- MoveToEx (surface->win32.dc, (int) x, (int) y, NULL);
-
- x = recording_extents.width;
- y = 0;
- cairo_matrix_transform_point (&surface->ctm, &x, &y);
- LineTo (surface->win32.dc, (int) x, (int) y);
-
- x = recording_extents.width;
- y = recording_extents.height;
- cairo_matrix_transform_point (&surface->ctm, &x, &y);
- LineTo (surface->win32.dc, (int) x, (int) y);
-
- x = 0;
- y = recording_extents.height;
- cairo_matrix_transform_point (&surface->ctm, &x, &y);
- LineTo (surface->win32.dc, (int) x, (int) y);
-
- CloseFigure (surface->win32.dc);
- EndPath (surface->win32.dc);
- SelectClipPath (surface->win32.dc, RGN_AND);
-
- SaveDC (surface->win32.dc); /* Allow clip path to be reset during replay */
- status = _cairo_recording_surface_replay_region (&recording_surface->base,
- is_subsurface ? &recording_extents : NULL,
- &surface->win32.base,
- CAIRO_RECORDING_REGION_NATIVE);
- assert (status != CAIRO_INT_STATUS_UNSUPPORTED);
- /* Restore both the clip save and our earlier path SaveDC */
- RestoreDC (surface->win32.dc, -2);
-
- if (status)
- goto err;
- }
- }
-
- surface->content = old_content;
- surface->ctm = old_ctm;
- surface->has_ctm = old_has_ctm;
- RestoreDC (surface->win32.dc, -1);
-
- err:
- cairo_surface_destroy (free_me);
- return status;
-}
-
-static cairo_int_status_t
-_cairo_win32_printing_surface_check_jpeg (cairo_win32_printing_surface_t *surface,
- cairo_surface_t *source,
- const unsigned char **data,
- unsigned long *length,
- cairo_image_info_t *info)
-{
- const unsigned char *mime_data;
- unsigned long mime_data_length;
- cairo_int_status_t status;
- DWORD result;
-
- if (!(surface->win32.flags & CAIRO_WIN32_SURFACE_CAN_CHECK_JPEG))
- return CAIRO_INT_STATUS_UNSUPPORTED;
-
- cairo_surface_get_mime_data (source, CAIRO_MIME_TYPE_JPEG,
- &mime_data, &mime_data_length);
- if (mime_data == NULL)
- return CAIRO_INT_STATUS_UNSUPPORTED;
-
- status = _cairo_image_info_get_jpeg_info (info, mime_data, mime_data_length);
- if (status)
- return status;
-
- result = 0;
- if (ExtEscape(surface->win32.dc, CHECKJPEGFORMAT, mime_data_length, (char *) mime_data,
- sizeof(result), (char *) &result) <= 0)
- return CAIRO_INT_STATUS_UNSUPPORTED;
-
- if (result != 1)
- return CAIRO_INT_STATUS_UNSUPPORTED;
-
- *data = mime_data;
- *length = mime_data_length;
-
- return CAIRO_STATUS_SUCCESS;
-}
-
-static cairo_int_status_t
-_cairo_win32_printing_surface_check_png (cairo_win32_printing_surface_t *surface,
- cairo_surface_t *source,
- const unsigned char **data,
- unsigned long *length,
- cairo_image_info_t *info)
-{
- const unsigned char *mime_data;
- unsigned long mime_data_length;
-
- cairo_int_status_t status;
- DWORD result;
-
- if (!(surface->win32.flags & CAIRO_WIN32_SURFACE_CAN_CHECK_PNG))
- return CAIRO_INT_STATUS_UNSUPPORTED;
-
- cairo_surface_get_mime_data (source, CAIRO_MIME_TYPE_PNG,
- &mime_data, &mime_data_length);
- if (mime_data == NULL)
- return CAIRO_INT_STATUS_UNSUPPORTED;
-
- status = _cairo_image_info_get_png_info (info, mime_data, mime_data_length);
- if (status)
- return status;
-
- result = 0;
- if (ExtEscape(surface->win32.dc, CHECKPNGFORMAT, mime_data_length, (char *) mime_data,
- sizeof(result), (char *) &result) <= 0)
- return CAIRO_INT_STATUS_UNSUPPORTED;
-
- if (result != 1)
- return CAIRO_INT_STATUS_UNSUPPORTED;
-
- *data = mime_data;
- *length = mime_data_length;
-
- return CAIRO_STATUS_SUCCESS;
-}
-
-static cairo_status_t
-_cairo_win32_printing_surface_paint_image_pattern (cairo_win32_printing_surface_t *surface,
- const cairo_pattern_t *pattern,
- const cairo_rectangle_int_t *extents)
-{
- cairo_int_status_t status;
- cairo_surface_pattern_t image_pattern;
- cairo_image_surface_t *image;
- void *image_extra;
- cairo_image_surface_t *opaque_image = NULL;
- BITMAPINFO bi;
- cairo_matrix_t m;
- int oldmode;
- XFORM xform;
- int x_tile, y_tile, left, right, top, bottom;
- int pattern_width, pattern_height;
- RECT clip;
- const cairo_color_t *background_color;
- const unsigned char *mime_data;
- unsigned long mime_size;
- cairo_image_info_t mime_info;
- cairo_bool_t use_mime;
- DWORD mime_type;
-
- /* If we can't use StretchDIBits with this surface, we can't do anything
- * here.
- */
- if (!(surface->win32.flags & CAIRO_WIN32_SURFACE_CAN_STRETCHDIB))
- return CAIRO_INT_STATUS_UNSUPPORTED;
-
- if (surface->content == CAIRO_CONTENT_COLOR_ALPHA)
- background_color = CAIRO_COLOR_WHITE;
- else
- background_color = CAIRO_COLOR_BLACK;
-
- status = _cairo_win32_printing_surface_acquire_image_pattern (surface,
- pattern,
- extents,
- &image_pattern,
- &pattern_width,
- &pattern_height,
- &image_extra);
- if (status)
- return status;
-
- image = (cairo_image_surface_t *)(image_pattern.surface);
- if (image->base.status) {
- status = image->base.status;
- goto CLEANUP_IMAGE;
- }
-
- if (image->width == 0 || image->height == 0) {
- status = CAIRO_STATUS_SUCCESS;
- goto CLEANUP_IMAGE;
- }
-
- mime_type = BI_JPEG;
- status = _cairo_win32_printing_surface_check_jpeg (surface,
- image_pattern.surface,
- &mime_data,
- &mime_size,
- &mime_info);
- if (status == CAIRO_INT_STATUS_UNSUPPORTED) {
- mime_type = BI_PNG;
- status = _cairo_win32_printing_surface_check_png (surface,
- image_pattern.surface,
- &mime_data,
- &mime_size,
- &mime_info);
- }
- if (_cairo_int_status_is_error (status))
- return status;
-
- use_mime = (status == CAIRO_INT_STATUS_SUCCESS);
-
- if (!use_mime && image->format != CAIRO_FORMAT_RGB24) {
- cairo_surface_t *opaque_surface;
- cairo_surface_pattern_t image_pattern;
- cairo_solid_pattern_t background_pattern;
-
- opaque_surface = cairo_image_surface_create (CAIRO_FORMAT_RGB24,
- image->width,
- image->height);
- if (opaque_surface->status) {
- status = opaque_surface->status;
- goto CLEANUP_OPAQUE_IMAGE;
- }
-
- _cairo_pattern_init_solid (&background_pattern,
- background_color);
- status = _cairo_surface_paint (opaque_surface,
- CAIRO_OPERATOR_SOURCE,
- &background_pattern.base,
- NULL);
- if (status)
- goto CLEANUP_OPAQUE_IMAGE;
-
- _cairo_pattern_init_for_surface (&image_pattern, &image->base);
- status = _cairo_surface_paint (opaque_surface,
- CAIRO_OPERATOR_OVER,
- &image_pattern.base,
- NULL);
- _cairo_pattern_fini (&image_pattern.base);
- if (status)
- goto CLEANUP_OPAQUE_IMAGE;
-
- opaque_image = (cairo_image_surface_t *) opaque_surface;
- } else {
- opaque_image = image;
- }
-
- bi.bmiHeader.biSize = sizeof(BITMAPINFOHEADER);
- bi.bmiHeader.biWidth = use_mime ? mime_info.width : opaque_image->width;
- bi.bmiHeader.biHeight = use_mime ? - mime_info.height : -opaque_image->height;
- bi.bmiHeader.biSizeImage = use_mime ? mime_size : 0;
- bi.bmiHeader.biXPelsPerMeter = PELS_72DPI;
- bi.bmiHeader.biYPelsPerMeter = PELS_72DPI;
- bi.bmiHeader.biPlanes = 1;
- bi.bmiHeader.biBitCount = 32;
- bi.bmiHeader.biCompression = use_mime ? mime_type : BI_RGB;
- bi.bmiHeader.biClrUsed = 0;
- bi.bmiHeader.biClrImportant = 0;
-
- m = image_pattern.base.matrix;
- status = cairo_matrix_invert (&m);
- /* _cairo_pattern_set_matrix guarantees invertibility */
- assert (status == CAIRO_INT_STATUS_SUCCESS);
-
- cairo_matrix_multiply (&m, &m, &surface->ctm);
- cairo_matrix_multiply (&m, &m, &surface->gdi_ctm);
- SaveDC (surface->win32.dc);
- _cairo_matrix_to_win32_xform (&m, &xform);
-
- if (! SetWorldTransform (surface->win32.dc, &xform)) {
- status = _cairo_win32_print_gdi_error ("_cairo_win32_printing_surface_paint_image_pattern");
- goto CLEANUP_OPAQUE_IMAGE;
- }
-
- oldmode = SetStretchBltMode(surface->win32.dc, HALFTONE);
-
- GetClipBox (surface->win32.dc, &clip);
- if (pattern->extend == CAIRO_EXTEND_REPEAT || pattern->extend == CAIRO_EXTEND_REFLECT) {
- left = floor ( clip.left / (double) opaque_image->width);
- right = ceil (clip.right / (double) opaque_image->width);
- top = floor (clip.top / (double) opaque_image->height);
- bottom = ceil (clip.bottom / (double) opaque_image->height);
- } else {
- left = 0;
- right = 1;
- top = 0;
- bottom = 1;
- }
-
- for (y_tile = top; y_tile < bottom; y_tile++) {
- for (x_tile = left; x_tile < right; x_tile++) {
- if (!StretchDIBits (surface->win32.dc,
- x_tile*opaque_image->width,
- y_tile*opaque_image->height,
- opaque_image->width,
- opaque_image->height,
- 0,
- 0,
- use_mime ? mime_info.width : opaque_image->width,
- use_mime ? mime_info.height : opaque_image->height,
- use_mime ? mime_data : opaque_image->data,
- &bi,
- DIB_RGB_COLORS,
- SRCCOPY))
- {
- status = _cairo_win32_print_gdi_error ("_cairo_win32_printing_surface_paint(StretchDIBits)");
- goto CLEANUP_OPAQUE_IMAGE;
- }
- }
- }
- SetStretchBltMode(surface->win32.dc, oldmode);
- RestoreDC (surface->win32.dc, -1);
-
-CLEANUP_OPAQUE_IMAGE:
- if (opaque_image != image)
- cairo_surface_destroy (&opaque_image->base);
-CLEANUP_IMAGE:
- _cairo_win32_printing_surface_release_image_pattern (surface, pattern, &image_pattern, image_extra);
-
- return status;
-}
-
-static void
-vertex_set_color (TRIVERTEX *vert, cairo_color_stop_t *color)
-{
- /* MSDN says that the range here is 0x0000 .. 0xff00;
- * that may well be a typo, but just chop the low bits
- * here. */
- vert->Alpha = 0xff00;
- vert->Red = color->red_short & 0xff00;
- vert->Green = color->green_short & 0xff00;
- vert->Blue = color->blue_short & 0xff00;
-}
-
-static cairo_int_status_t
-_cairo_win32_printing_surface_paint_linear_pattern (cairo_win32_printing_surface_t *surface,
- cairo_linear_pattern_t *pattern)
-{
- TRIVERTEX *vert;
- GRADIENT_RECT *rect;
- RECT clip;
- XFORM xform;
- int i, num_stops;
- cairo_matrix_t mat, rot;
- double p1x, p1y, p2x, p2y, xd, yd, d, sn, cs;
- cairo_extend_t extend;
- int range_start, range_stop, num_ranges, num_rects, stop;
- int total_verts, total_rects;
- cairo_status_t status;
-
- extend = cairo_pattern_get_extend (&pattern->base.base);
- SaveDC (surface->win32.dc);
-
- mat = pattern->base.base.matrix;
- status = cairo_matrix_invert (&mat);
- /* _cairo_pattern_set_matrix guarantees invertibility */
- assert (status == CAIRO_STATUS_SUCCESS);
-
- cairo_matrix_multiply (&mat, &surface->ctm, &mat);
-
- p1x = pattern->pd1.x;
- p1y = pattern->pd1.y;
- p2x = pattern->pd2.x;
- p2y = pattern->pd2.y;
- cairo_matrix_translate (&mat, p1x, p1y);
-
- xd = p2x - p1x;
- yd = p2y - p1y;
- d = sqrt (xd*xd + yd*yd);
- sn = yd/d;
- cs = xd/d;
- cairo_matrix_init (&rot,
- cs, sn,
- -sn, cs,
- 0, 0);
- cairo_matrix_multiply (&mat, &rot, &mat);
-
- _cairo_matrix_to_win32_xform (&mat, &xform);
-
- if (!SetWorldTransform (surface->win32.dc, &xform))
- return _cairo_win32_print_gdi_error ("_win32_printing_surface_paint_linear_pattern:SetWorldTransform2");
-
- GetClipBox (surface->win32.dc, &clip);
-
- if (extend == CAIRO_EXTEND_REPEAT || extend == CAIRO_EXTEND_REFLECT) {
- range_start = floor (clip.left / d);
- range_stop = ceil (clip.right / d);
- } else {
- range_start = 0;
- range_stop = 1;
- }
- num_ranges = range_stop - range_start;
- num_stops = pattern->base.n_stops;
- num_rects = num_stops - 1;
-
- /* Add an extra four points and two rectangles for EXTEND_PAD */
- vert = _cairo_malloc (sizeof (TRIVERTEX) * (num_rects*2*num_ranges + 4));
- rect = _cairo_malloc (sizeof (GRADIENT_RECT) * (num_rects*num_ranges + 2));
-
- for (i = 0; i < num_ranges*num_rects; i++) {
- vert[i*2].y = (LONG) clip.top;
- if (i%num_rects == 0) {
- stop = 0;
- if (extend == CAIRO_EXTEND_REFLECT && (range_start+(i/num_rects))%2)
- stop = num_rects;
- vert[i*2].x = (LONG)(d*(range_start + i/num_rects));
- vertex_set_color (&vert[i*2], &pattern->base.stops[stop].color);
- } else {
- vert[i*2].x = vert[i*2-1].x;
- vert[i*2].Red = vert[i*2-1].Red;
- vert[i*2].Green = vert[i*2-1].Green;
- vert[i*2].Blue = vert[i*2-1].Blue;
- vert[i*2].Alpha = vert[i*2-1].Alpha;
- }
-
- stop = i%num_rects + 1;
- vert[i*2+1].x = (LONG)(d*(range_start + i/num_rects + pattern->base.stops[stop].offset));
- vert[i*2+1].y = (LONG) clip.bottom;
- if (extend == CAIRO_EXTEND_REFLECT && (range_start+(i/num_rects))%2)
- stop = num_rects - stop;
- vertex_set_color (&vert[i*2+1], &pattern->base.stops[stop].color);
-
- rect[i].UpperLeft = i*2;
- rect[i].LowerRight = i*2 + 1;
- }
- total_verts = 2*num_ranges*num_rects;
- total_rects = num_ranges*num_rects;
-
- if (extend == CAIRO_EXTEND_PAD) {
- vert[i*2].x = vert[i*2-1].x;
- vert[i*2].y = (LONG) clip.top;
- vert[i*2].Red = vert[i*2-1].Red;
- vert[i*2].Green = vert[i*2-1].Green;
- vert[i*2].Blue = vert[i*2-1].Blue;
- vert[i*2].Alpha = 0xff00;
- vert[i*2+1].x = clip.right;
- vert[i*2+1].y = (LONG) clip.bottom;
- vert[i*2+1].Red = vert[i*2-1].Red;
- vert[i*2+1].Green = vert[i*2-1].Green;
- vert[i*2+1].Blue = vert[i*2-1].Blue;
- vert[i*2+1].Alpha = 0xff00;
- rect[i].UpperLeft = i*2;
- rect[i].LowerRight = i*2 + 1;
-
- i++;
-
- vert[i*2].x = clip.left;
- vert[i*2].y = (LONG) clip.top;
- vert[i*2].Red = vert[0].Red;
- vert[i*2].Green = vert[0].Green;
- vert[i*2].Blue = vert[0].Blue;
- vert[i*2].Alpha = 0xff00;
- vert[i*2+1].x = vert[0].x;
- vert[i*2+1].y = (LONG) clip.bottom;
- vert[i*2+1].Red = vert[0].Red;
- vert[i*2+1].Green = vert[0].Green;
- vert[i*2+1].Blue = vert[0].Blue;
- vert[i*2+1].Alpha = 0xff00;
- rect[i].UpperLeft = i*2;
- rect[i].LowerRight = i*2 + 1;
-
- total_verts += 4;
- total_rects += 2;
- }
-
- if (!GradientFill (surface->win32.dc,
- vert, total_verts,
- rect, total_rects,
- GRADIENT_FILL_RECT_H))
- return _cairo_win32_print_gdi_error ("_win32_printing_surface_paint_linear_pattern:GradientFill");
-
- free (rect);
- free (vert);
- RestoreDC (surface->win32.dc, -1);
-
- return 0;
-}
-
-static cairo_int_status_t
-_cairo_win32_printing_surface_paint_pattern (cairo_win32_printing_surface_t *surface,
- const cairo_pattern_t *pattern,
- const cairo_rectangle_int_t *extents)
-{
- cairo_status_t status;
-
- switch (pattern->type) {
- case CAIRO_PATTERN_TYPE_SOLID:
- status = _cairo_win32_printing_surface_paint_solid_pattern (surface, pattern);
- if (status)
- return status;
- break;
-
- case CAIRO_PATTERN_TYPE_SURFACE: {
- cairo_surface_pattern_t *surface_pattern = (cairo_surface_pattern_t *) pattern;
-
- if ( _cairo_surface_is_recording (surface_pattern->surface))
- status = _cairo_win32_printing_surface_paint_recording_pattern (surface, surface_pattern);
- else
- status = _cairo_win32_printing_surface_paint_image_pattern (surface, pattern, extents);
-
- if (status)
- return status;
- break;
- }
- case CAIRO_PATTERN_TYPE_RASTER_SOURCE:
- status = _cairo_win32_printing_surface_paint_image_pattern (surface, pattern, extents);
- if (status)
- return status;
- break;
-
- case CAIRO_PATTERN_TYPE_LINEAR:
- status = _cairo_win32_printing_surface_paint_linear_pattern (surface, (cairo_linear_pattern_t *) pattern);
- if (status)
- return status;
- break;
-
- case CAIRO_PATTERN_TYPE_RADIAL:
- return CAIRO_INT_STATUS_UNSUPPORTED;
- break;
-
- case CAIRO_PATTERN_TYPE_MESH:
- ASSERT_NOT_REACHED;
- }
-
- return CAIRO_STATUS_SUCCESS;
-}
-
-typedef struct _win32_print_path_info {
- cairo_win32_printing_surface_t *surface;
-} win32_path_info_t;
-
-static cairo_status_t
-_cairo_win32_printing_surface_path_move_to (void *closure,
- const cairo_point_t *point)
-{
- win32_path_info_t *path_info = closure;
-
- if (path_info->surface->has_ctm) {
- double x, y;
-
- x = _cairo_fixed_to_double (point->x);
- y = _cairo_fixed_to_double (point->y);
- cairo_matrix_transform_point (&path_info->surface->ctm, &x, &y);
- MoveToEx (path_info->surface->win32.dc, (int) x, (int) y, NULL);
- } else {
- MoveToEx (path_info->surface->win32.dc,
- _cairo_fixed_integer_part (point->x),
- _cairo_fixed_integer_part (point->y),
- NULL);
- }
-
- return CAIRO_STATUS_SUCCESS;
-}
-
-static cairo_status_t
-_cairo_win32_printing_surface_path_line_to (void *closure,
- const cairo_point_t *point)
-{
- win32_path_info_t *path_info = closure;
-
- path_info->surface->path_empty = FALSE;
- if (path_info->surface->has_ctm) {
- double x, y;
-
- x = _cairo_fixed_to_double (point->x);
- y = _cairo_fixed_to_double (point->y);
- cairo_matrix_transform_point (&path_info->surface->ctm, &x, &y);
- LineTo (path_info->surface->win32.dc, (int) x, (int) y);
- } else {
- LineTo (path_info->surface->win32.dc,
- _cairo_fixed_integer_part (point->x),
- _cairo_fixed_integer_part (point->y));
- }
-
- return CAIRO_STATUS_SUCCESS;
-}
-
-static cairo_status_t
-_cairo_win32_printing_surface_path_curve_to (void *closure,
- const cairo_point_t *b,
- const cairo_point_t *c,
- const cairo_point_t *d)
-{
- win32_path_info_t *path_info = closure;
- POINT points[3];
-
- path_info->surface->path_empty = FALSE;
- if (path_info->surface->has_ctm) {
- double x, y;
-
- x = _cairo_fixed_to_double (b->x);
- y = _cairo_fixed_to_double (b->y);
- cairo_matrix_transform_point (&path_info->surface->ctm, &x, &y);
- points[0].x = (LONG) x;
- points[0].y = (LONG) y;
-
- x = _cairo_fixed_to_double (c->x);
- y = _cairo_fixed_to_double (c->y);
- cairo_matrix_transform_point (&path_info->surface->ctm, &x, &y);
- points[1].x = (LONG) x;
- points[1].y = (LONG) y;
-
- x = _cairo_fixed_to_double (d->x);
- y = _cairo_fixed_to_double (d->y);
- cairo_matrix_transform_point (&path_info->surface->ctm, &x, &y);
- points[2].x = (LONG) x;
- points[2].y = (LONG) y;
- } else {
- points[0].x = _cairo_fixed_integer_part (b->x);
- points[0].y = _cairo_fixed_integer_part (b->y);
- points[1].x = _cairo_fixed_integer_part (c->x);
- points[1].y = _cairo_fixed_integer_part (c->y);
- points[2].x = _cairo_fixed_integer_part (d->x);
- points[2].y = _cairo_fixed_integer_part (d->y);
- }
- PolyBezierTo (path_info->surface->win32.dc, points, 3);
-
- return CAIRO_STATUS_SUCCESS;
-}
-
-static cairo_status_t
-_cairo_win32_printing_surface_path_close_path (void *closure)
-{
- win32_path_info_t *path_info = closure;
-
- CloseFigure (path_info->surface->win32.dc);
-
- return CAIRO_STATUS_SUCCESS;
-}
-
-static cairo_status_t
-_cairo_win32_printing_surface_emit_path (cairo_win32_printing_surface_t *surface,
- const cairo_path_fixed_t *path)
-{
- win32_path_info_t path_info;
-
- path_info.surface = surface;
- return _cairo_path_fixed_interpret (path,
- _cairo_win32_printing_surface_path_move_to,
- _cairo_win32_printing_surface_path_line_to,
- _cairo_win32_printing_surface_path_curve_to,
- _cairo_win32_printing_surface_path_close_path,
- &path_info);
-}
-
-static cairo_int_status_t
-_cairo_win32_printing_surface_show_page (void *abstract_surface)
-{
- cairo_win32_printing_surface_t *surface = abstract_surface;
-
- /* Undo both SaveDC's that we did in start_page */
- RestoreDC (surface->win32.dc, -2);
-
- /* Invalidate extents since the size of the next page is not known at
- * this point.
- */
- surface->extents_valid = FALSE;
-
- return CAIRO_STATUS_SUCCESS;
-}
-
-static cairo_status_t
-_cairo_win32_printing_surface_clipper_intersect_clip_path (cairo_surface_clipper_t *clipper,
- cairo_path_fixed_t *path,
- cairo_fill_rule_t fill_rule,
- double tolerance,
- cairo_antialias_t antialias)
-{
- cairo_win32_printing_surface_t *surface = cairo_container_of (clipper,
- cairo_win32_printing_surface_t,
- clipper);
- cairo_status_t status;
-
- if (surface->paginated_mode == CAIRO_PAGINATED_MODE_ANALYZE)
- return CAIRO_STATUS_SUCCESS;
-
- if (path == NULL) {
- RestoreDC (surface->win32.dc, -1);
- SaveDC (surface->win32.dc);
-
- return CAIRO_STATUS_SUCCESS;
- }
-
- BeginPath (surface->win32.dc);
- status = _cairo_win32_printing_surface_emit_path (surface, path);
- EndPath (surface->win32.dc);
-
- switch (fill_rule) {
- case CAIRO_FILL_RULE_WINDING:
- SetPolyFillMode (surface->win32.dc, WINDING);
- break;
- case CAIRO_FILL_RULE_EVEN_ODD:
- SetPolyFillMode (surface->win32.dc, ALTERNATE);
- break;
- default:
- ASSERT_NOT_REACHED;
- }
-
- SelectClipPath (surface->win32.dc, RGN_AND);
-
- return status;
-}
-
-static cairo_bool_t
-_cairo_win32_printing_surface_get_extents (void *abstract_surface,
- cairo_rectangle_int_t *rectangle)
-{
- cairo_win32_printing_surface_t *surface = abstract_surface;
-
- if (surface->extents_valid)
- *rectangle = surface->win32.extents;
-
- return surface->extents_valid;
-}
-
-static void
-_cairo_win32_printing_surface_get_font_options (void *abstract_surface,
- cairo_font_options_t *options)
-{
- _cairo_font_options_init_default (options);
-
- cairo_font_options_set_hint_style (options, CAIRO_HINT_STYLE_NONE);
- cairo_font_options_set_hint_metrics (options, CAIRO_HINT_METRICS_OFF);
- cairo_font_options_set_antialias (options, CAIRO_ANTIALIAS_GRAY);
- _cairo_font_options_set_round_glyph_positions (options, CAIRO_ROUND_GLYPH_POS_ON);
-}
-
-static cairo_int_status_t
-_cairo_win32_printing_surface_paint (void *abstract_surface,
- cairo_operator_t op,
- const cairo_pattern_t *source,
- const cairo_clip_t *clip)
-{
- cairo_win32_printing_surface_t *surface = abstract_surface;
- cairo_solid_pattern_t clear;
- cairo_composite_rectangles_t extents;
- cairo_status_t status;
-
- status = _cairo_composite_rectangles_init_for_paint (&extents,
- &surface->win32.base,
- op, source, clip);
- if (unlikely (status))
- return status;
-
- status = _cairo_surface_clipper_set_clip (&surface->clipper, clip);
- if (unlikely (status))
- goto cleanup_composite;
-
- if (op == CAIRO_OPERATOR_CLEAR) {
- _cairo_win32_printing_surface_init_clear_color (surface, &clear);
- source = (cairo_pattern_t*) &clear;
- op = CAIRO_OPERATOR_SOURCE;
- }
-
- if (surface->paginated_mode == CAIRO_PAGINATED_MODE_ANALYZE) {
- status = _cairo_win32_printing_surface_analyze_operation (surface, op, source, &extents.bounded);
- goto cleanup_composite;
- }
-
- assert (_cairo_win32_printing_surface_operation_supported (surface, op, source, &extents.bounded));
-
- status = _cairo_win32_printing_surface_paint_pattern (surface, source, &extents.bounded);
-
- cleanup_composite:
- _cairo_composite_rectangles_fini (&extents);
- return status;
-}
-
-static int
-_cairo_win32_line_cap (cairo_line_cap_t cap)
-{
- switch (cap) {
- case CAIRO_LINE_CAP_BUTT:
- return PS_ENDCAP_FLAT;
- case CAIRO_LINE_CAP_ROUND:
- return PS_ENDCAP_ROUND;
- case CAIRO_LINE_CAP_SQUARE:
- return PS_ENDCAP_SQUARE;
- default:
- ASSERT_NOT_REACHED;
- return 0;
- }
-}
-
-static int
-_cairo_win32_line_join (cairo_line_join_t join)
-{
- switch (join) {
- case CAIRO_LINE_JOIN_MITER:
- return PS_JOIN_MITER;
- case CAIRO_LINE_JOIN_ROUND:
- return PS_JOIN_ROUND;
- case CAIRO_LINE_JOIN_BEVEL:
- return PS_JOIN_BEVEL;
- default:
- ASSERT_NOT_REACHED;
- return 0;
- }
-}
-
-static void
-_cairo_matrix_factor_out_scale (cairo_matrix_t *m, double *scale)
-{
- double s;
-
- s = fabs (m->xx);
- if (fabs (m->xy) > s)
- s = fabs (m->xy);
- if (fabs (m->yx) > s)
- s = fabs (m->yx);
- if (fabs (m->yy) > s)
- s = fabs (m->yy);
- *scale = s;
- s = 1.0/s;
- cairo_matrix_scale (m, s, s);
-}
-
-static cairo_int_status_t
-_cairo_win32_printing_surface_stroke (void *abstract_surface,
- cairo_operator_t op,
- const cairo_pattern_t *source,
- const cairo_path_fixed_t *path,
- const cairo_stroke_style_t *style,
- const cairo_matrix_t *stroke_ctm,
- const cairo_matrix_t *stroke_ctm_inverse,
- double tolerance,
- cairo_antialias_t antialias,
- const cairo_clip_t *clip)
-{
- cairo_win32_printing_surface_t *surface = abstract_surface;
- cairo_int_status_t status;
- HPEN pen;
- LOGBRUSH brush;
- COLORREF color;
- XFORM xform;
- DWORD pen_style;
- DWORD *dash_array;
- HGDIOBJ obj;
- unsigned int i;
- cairo_solid_pattern_t clear;
- cairo_matrix_t mat;
- double scale;
- cairo_composite_rectangles_t extents;
-
- status = _cairo_composite_rectangles_init_for_stroke (&extents,
- &surface->win32.base,
- op, source,
- path, style, stroke_ctm,
- clip);
- if (unlikely (status))
- return status;
-
- /* use the more accurate extents */
- {
- cairo_rectangle_int_t r;
- cairo_box_t b;
-
- status = _cairo_path_fixed_stroke_extents (path, style,
- stroke_ctm, stroke_ctm_inverse,
- tolerance,
- &r);
- if (unlikely (status))
- goto cleanup_composite;
-
- _cairo_box_from_rectangle (&b, &r);
- status = _cairo_composite_rectangles_intersect_mask_extents (&extents, &b);
- if (unlikely (status))
- goto cleanup_composite;
- }
-
- status = _cairo_surface_clipper_set_clip (&surface->clipper, clip);
- if (unlikely (status))
- goto cleanup_composite;
-
- if (op == CAIRO_OPERATOR_CLEAR) {
- _cairo_win32_printing_surface_init_clear_color (surface, &clear);
- source = (cairo_pattern_t*) &clear;
- op = CAIRO_OPERATOR_SOURCE;
- }
-
- if (surface->paginated_mode == CAIRO_PAGINATED_MODE_ANALYZE) {
- /* Win32 does not support a dash offset. */
- if (style->num_dashes > 0 && style->dash_offset != 0.0)
- status = CAIRO_INT_STATUS_UNSUPPORTED;
- else
- status = _cairo_win32_printing_surface_analyze_operation (surface, op, source, &extents.bounded);
-
- goto cleanup_composite;
- }
-
- assert (_cairo_win32_printing_surface_operation_supported (surface, op, source, &extents.bounded));
- assert (!(style->num_dashes > 0 && style->dash_offset != 0.0));
-
- cairo_matrix_multiply (&mat, stroke_ctm, &surface->ctm);
- _cairo_matrix_factor_out_scale (&mat, &scale);
-
- pen_style = PS_GEOMETRIC;
- dash_array = NULL;
- if (style->num_dashes) {
- pen_style |= PS_USERSTYLE;
- dash_array = calloc (sizeof (DWORD), style->num_dashes);
- for (i = 0; i < style->num_dashes; i++) {
- dash_array[i] = (DWORD) (scale * style->dash[i]);
- }
- } else {
- pen_style |= PS_SOLID;
- }
-
- SetMiterLimit (surface->win32.dc, (FLOAT) (style->miter_limit), NULL);
- if (source->type == CAIRO_PATTERN_TYPE_SOLID) {
- cairo_solid_pattern_t *solid = (cairo_solid_pattern_t *) source;
-
-
- color = _cairo_win32_printing_surface_flatten_transparency (surface,
- &solid->color);
- } else {
- /* Color not used as the pen will only be used by WidenPath() */
- color = RGB (0,0,0);
- }
- brush.lbStyle = BS_SOLID;
- brush.lbColor = color;
- brush.lbHatch = 0;
- pen_style |= _cairo_win32_line_cap (style->line_cap);
- pen_style |= _cairo_win32_line_join (style->line_join);
- pen = ExtCreatePen(pen_style,
- scale * style->line_width,
- &brush,
- style->num_dashes,
- dash_array);
- if (pen == NULL) {
- status = _cairo_win32_print_gdi_error ("_win32_surface_stroke:ExtCreatePen");
- goto cleanup_composite;
- }
-
- obj = SelectObject (surface->win32.dc, pen);
- if (obj == NULL) {
- status = _cairo_win32_print_gdi_error ("_win32_surface_stroke:SelectObject");
- goto cleanup_composite;
- }
-
- BeginPath (surface->win32.dc);
- status = _cairo_win32_printing_surface_emit_path (surface, path);
- EndPath (surface->win32.dc);
- if (unlikely (status))
- goto cleanup_composite;
-
- /*
- * Switch to user space to set line parameters
- */
- SaveDC (surface->win32.dc);
-
- _cairo_matrix_to_win32_xform (&mat, &xform);
- xform.eDx = 0.0f;
- xform.eDy = 0.0f;
-
- if (!ModifyWorldTransform (surface->win32.dc, &xform, MWT_LEFTMULTIPLY)) {
- status = _cairo_win32_print_gdi_error ("_win32_surface_stroke:SetWorldTransform");
- goto cleanup_composite;
- }
-
- if (source->type == CAIRO_PATTERN_TYPE_SOLID) {
- StrokePath (surface->win32.dc);
- } else {
- if (!WidenPath (surface->win32.dc)) {
- status = _cairo_win32_print_gdi_error ("_win32_surface_stroke:WidenPath");
- goto cleanup_composite;
- }
- if (!SelectClipPath (surface->win32.dc, RGN_AND)) {
- status = _cairo_win32_print_gdi_error ("_win32_surface_stroke:SelectClipPath");
- goto cleanup_composite;
- }
-
- /* Return to device space to paint the pattern */
- _cairo_matrix_to_win32_xform (&surface->gdi_ctm, &xform);
- if (!SetWorldTransform (surface->win32.dc, &xform)) {
- status = _cairo_win32_print_gdi_error ("_win32_surface_stroke:ModifyWorldTransform");
- goto cleanup_composite;
- }
- status = _cairo_win32_printing_surface_paint_pattern (surface, source, &extents.bounded);
- }
- RestoreDC (surface->win32.dc, -1);
- DeleteObject (pen);
- free (dash_array);
-
-cleanup_composite:
- _cairo_composite_rectangles_fini (&extents);
- return status;
-}
-
-static cairo_int_status_t
-_cairo_win32_printing_surface_fill (void *abstract_surface,
- cairo_operator_t op,
- const cairo_pattern_t *source,
- const cairo_path_fixed_t *path,
- cairo_fill_rule_t fill_rule,
- double tolerance,
- cairo_antialias_t antialias,
- const cairo_clip_t *clip)
-{
- cairo_win32_printing_surface_t *surface = abstract_surface;
- cairo_int_status_t status;
- cairo_solid_pattern_t clear;
- cairo_composite_rectangles_t extents;
-
- status = _cairo_composite_rectangles_init_for_fill (&extents,
- &surface->win32.base,
- op, source, path,
- clip);
- if (unlikely (status))
- return status;
-
- /* use the more accurate extents */
- {
- cairo_rectangle_int_t r;
- cairo_box_t b;
-
- _cairo_path_fixed_fill_extents (path,
- fill_rule,
- tolerance,
- &r);
-
- _cairo_box_from_rectangle (&b, &r);
- status = _cairo_composite_rectangles_intersect_mask_extents (&extents, &b);
- if (unlikely (status))
- goto cleanup_composite;
- }
-
- status = _cairo_surface_clipper_set_clip (&surface->clipper, clip);
- if (unlikely (status))
- goto cleanup_composite;
-
- if (op == CAIRO_OPERATOR_CLEAR) {
- _cairo_win32_printing_surface_init_clear_color (surface, &clear);
- source = (cairo_pattern_t*) &clear;
- op = CAIRO_OPERATOR_SOURCE;
- }
-
- if (surface->paginated_mode == CAIRO_PAGINATED_MODE_ANALYZE) {
- status = _cairo_win32_printing_surface_analyze_operation (surface, op, source, &extents.bounded);
- goto cleanup_composite;
- }
-
- assert (_cairo_win32_printing_surface_operation_supported (surface, op, source, &extents.bounded));
-
- surface->path_empty = TRUE;
- BeginPath (surface->win32.dc);
- status = _cairo_win32_printing_surface_emit_path (surface, path);
- EndPath (surface->win32.dc);
-
- switch (fill_rule) {
- case CAIRO_FILL_RULE_WINDING:
- SetPolyFillMode (surface->win32.dc, WINDING);
- break;
- case CAIRO_FILL_RULE_EVEN_ODD:
- SetPolyFillMode (surface->win32.dc, ALTERNATE);
- break;
- default:
- ASSERT_NOT_REACHED;
- }
-
- if (source->type == CAIRO_PATTERN_TYPE_SOLID) {
- status = _cairo_win32_printing_surface_select_solid_brush (surface, source);
- if (unlikely (status))
- goto cleanup_composite;
-
- FillPath (surface->win32.dc);
- _cairo_win32_printing_surface_done_solid_brush (surface);
- } else if (surface->path_empty == FALSE) {
- SaveDC (surface->win32.dc);
- SelectClipPath (surface->win32.dc, RGN_AND);
- status = _cairo_win32_printing_surface_paint_pattern (surface, source, &extents.bounded);
- RestoreDC (surface->win32.dc, -1);
- }
-
- fflush(stderr);
-
-cleanup_composite:
- _cairo_composite_rectangles_fini (&extents);
- return status;
-}
-
-
-static cairo_int_status_t
-_cairo_win32_printing_surface_emit_win32_glyphs (cairo_win32_printing_surface_t *surface,
- cairo_operator_t op,
- const cairo_pattern_t *source,
- cairo_glyph_t *glyphs,
- int num_glyphs,
- cairo_scaled_font_t *scaled_font,
- const cairo_clip_t *clip)
-{
- cairo_matrix_t ctm;
- cairo_glyph_t *unicode_glyphs;
- cairo_scaled_font_subsets_glyph_t subset_glyph;
- int i, first;
- cairo_bool_t sequence_is_unicode;
- cairo_status_t status = CAIRO_STATUS_SUCCESS;
-
- /* Where possible reverse the glyph indices back to unicode
- * characters. Strings of glyphs that could not be reversed to
- * unicode will be printed with ETO_GLYPH_INDEX.
- *
- * As _cairo_win32_scaled_font_index_to_ucs4() is a slow
- * operation, the font subsetting function
- * _cairo_scaled_font_subsets_map_glyph() is used to obtain
- * the unicode value because it caches the reverse mapping in
- * the subsets.
- */
-
- if (surface->has_ctm) {
- for (i = 0; i < num_glyphs; i++)
- cairo_matrix_transform_point (&surface->ctm, &glyphs[i].x, &glyphs[i].y);
- cairo_matrix_multiply (&ctm, &scaled_font->ctm, &surface->ctm);
- scaled_font = cairo_scaled_font_create (scaled_font->font_face,
- &scaled_font->font_matrix,
- &ctm,
- &scaled_font->options);
- }
-
- unicode_glyphs = _cairo_malloc_ab (num_glyphs, sizeof (cairo_glyph_t));
- if (unicode_glyphs == NULL)
- return _cairo_error (CAIRO_STATUS_NO_MEMORY);
-
- memcpy (unicode_glyphs, glyphs, num_glyphs * sizeof (cairo_glyph_t));
- for (i = 0; i < num_glyphs; i++) {
- status = _cairo_scaled_font_subsets_map_glyph (surface->font_subsets,
- scaled_font,
- glyphs[i].index,
- NULL, 0,
- &subset_glyph);
- if (status)
- goto fail;
-
- unicode_glyphs[i].index = subset_glyph.unicode;
- }
-
- i = 0;
- first = 0;
- sequence_is_unicode = unicode_glyphs[0].index <= 0xffff;
- while (i < num_glyphs) {
- if (i == num_glyphs - 1 ||
- ((unicode_glyphs[i + 1].index < 0xffff) != sequence_is_unicode))
- {
- status = _cairo_win32_surface_emit_glyphs (&surface->win32,
- source,
- sequence_is_unicode ? &unicode_glyphs[first] : &glyphs[first],
- i - first + 1,
- scaled_font,
- ! sequence_is_unicode);
- first = i + 1;
- if (i < num_glyphs - 1)
- sequence_is_unicode = unicode_glyphs[i + 1].index <= 0xffff;
- }
- i++;
- }
-
-fail:
- if (surface->has_ctm)
- cairo_scaled_font_destroy (scaled_font);
-
- free (unicode_glyphs);
-
- return status;
-}
-
-static cairo_int_status_t
-_cairo_win32_printing_surface_show_glyphs (void *abstract_surface,
- cairo_operator_t op,
- const cairo_pattern_t *source,
- cairo_glyph_t *glyphs,
- int num_glyphs,
- cairo_scaled_font_t *scaled_font,
- const cairo_clip_t *clip)
-{
- cairo_win32_printing_surface_t *surface = abstract_surface;
- cairo_status_t status = CAIRO_STATUS_SUCCESS;
- cairo_scaled_glyph_t *scaled_glyph;
- cairo_pattern_t *opaque = NULL;
- int i;
- cairo_matrix_t old_ctm;
- cairo_bool_t old_has_ctm;
- cairo_solid_pattern_t clear;
- cairo_composite_rectangles_t extents;
- cairo_bool_t overlap;
-
- status = _cairo_composite_rectangles_init_for_glyphs (&extents,
- &surface->win32.base,
- op, source,
- scaled_font,
- glyphs, num_glyphs,
- clip,
- &overlap);
- if (unlikely (status))
- return status;
-
- status = _cairo_surface_clipper_set_clip (&surface->clipper, clip);
- if (unlikely (status))
- goto cleanup_composite;
-
- if (op == CAIRO_OPERATOR_CLEAR) {
- _cairo_win32_printing_surface_init_clear_color (surface, &clear);
- source = (cairo_pattern_t*) &clear;
- op = CAIRO_OPERATOR_SOURCE;
- }
-
- if (surface->paginated_mode == CAIRO_PAGINATED_MODE_ANALYZE) {
- /* When printing bitmap fonts to a printer DC, Windows may
- * substitute an outline font for bitmap font. As the win32
- * font backend always uses a screen DC when obtaining the
- * font metrics the metrics of the substituted font will not
- * match the metrics that the win32 font backend returns.
- *
- * If we are printing a bitmap font, use fallback images to
- * ensure the font is not substituted.
- */
-#if CAIRO_HAS_WIN32_FONT
- if (cairo_scaled_font_get_type (scaled_font) == CAIRO_FONT_TYPE_WIN32) {
- if (_cairo_win32_scaled_font_is_bitmap (scaled_font)) {
- status = CAIRO_INT_STATUS_UNSUPPORTED;
- goto cleanup_composite;
- } else {
- status = _cairo_win32_printing_surface_analyze_operation (surface, op, source, &extents.bounded);
- goto cleanup_composite;
- }
- }
-#endif
-
- /* For non win32 fonts we need to check that each glyph has a
- * path available. If a path is not available,
- * _cairo_scaled_glyph_lookup() will return
- * CAIRO_INT_STATUS_UNSUPPORTED and a fallback image will be
- * used.
- */
- _cairo_scaled_font_freeze_cache (scaled_font);
- for (i = 0; i < num_glyphs; i++) {
- status = _cairo_scaled_glyph_lookup (scaled_font,
- glyphs[i].index,
- CAIRO_SCALED_GLYPH_INFO_PATH,
- &scaled_glyph);
- if (status)
- break;
- }
- _cairo_scaled_font_thaw_cache (scaled_font);
- if (unlikely (status))
- goto cleanup_composite;
-
- status = _cairo_win32_printing_surface_analyze_operation (surface, op, source, &extents.bounded);
- goto cleanup_composite;
- }
-
- if (source->type == CAIRO_PATTERN_TYPE_SOLID) {
- cairo_solid_pattern_t *solid = (cairo_solid_pattern_t *) source;
- COLORREF color;
-
- color = _cairo_win32_printing_surface_flatten_transparency (surface,
- &solid->color);
- opaque = cairo_pattern_create_rgb (GetRValue (color) / 255.0,
- GetGValue (color) / 255.0,
- GetBValue (color) / 255.0);
- if (unlikely (opaque->status)) {
- status = opaque->status;
- goto cleanup_composite;
- }
- source = opaque;
- }
-
-#if CAIRO_HAS_WIN32_FONT
- if (cairo_scaled_font_get_type (scaled_font) == CAIRO_FONT_TYPE_WIN32 &&
- source->type == CAIRO_PATTERN_TYPE_SOLID)
- {
- status = _cairo_win32_printing_surface_emit_win32_glyphs (surface,
- op,
- source,
- glyphs,
- num_glyphs,
- scaled_font,
- clip);
- goto cleanup_composite;
- }
-#endif
-
- SaveDC (surface->win32.dc);
- old_ctm = surface->ctm;
- old_has_ctm = surface->has_ctm;
- surface->has_ctm = TRUE;
- surface->path_empty = TRUE;
- _cairo_scaled_font_freeze_cache (scaled_font);
- BeginPath (surface->win32.dc);
- for (i = 0; i < num_glyphs; i++) {
- status = _cairo_scaled_glyph_lookup (scaled_font,
- glyphs[i].index,
- CAIRO_SCALED_GLYPH_INFO_PATH,
- &scaled_glyph);
- if (status)
- break;
- surface->ctm = old_ctm;
- cairo_matrix_translate (&surface->ctm, glyphs[i].x, glyphs[i].y);
- status = _cairo_win32_printing_surface_emit_path (surface, scaled_glyph->path);
- }
- EndPath (surface->win32.dc);
- _cairo_scaled_font_thaw_cache (scaled_font);
- surface->ctm = old_ctm;
- surface->has_ctm = old_has_ctm;
- if (status == CAIRO_STATUS_SUCCESS && surface->path_empty == FALSE) {
- if (source->type == CAIRO_PATTERN_TYPE_SOLID) {
- status = _cairo_win32_printing_surface_select_solid_brush (surface, source);
- if (unlikely (status))
- goto cleanup_composite;
-
- SetPolyFillMode (surface->win32.dc, WINDING);
- FillPath (surface->win32.dc);
- _cairo_win32_printing_surface_done_solid_brush (surface);
- } else {
- SelectClipPath (surface->win32.dc, RGN_AND);
- status = _cairo_win32_printing_surface_paint_pattern (surface, source, &extents.bounded);
- }
- }
- RestoreDC (surface->win32.dc, -1);
-
- if (opaque)
- cairo_pattern_destroy (opaque);
-
-cleanup_composite:
- _cairo_composite_rectangles_fini (&extents);
- return status;
-}
-
-static const char **
-_cairo_win32_printing_surface_get_supported_mime_types (void *abstract_surface)
-{
- return _cairo_win32_printing_supported_mime_types;
-}
-
-static cairo_status_t
-_cairo_win32_printing_surface_finish (void *abstract_surface)
-{
- cairo_win32_printing_surface_t *surface = abstract_surface;
-
- if (surface->font_subsets != NULL)
- _cairo_scaled_font_subsets_destroy (surface->font_subsets);
-
- return CAIRO_STATUS_SUCCESS;
-}
-
-static cairo_surface_t *
-_cairo_win32_printing_surface_create_similar (void *abstract_surface,
- cairo_content_t content,
- int width,
- int height)
-{
- cairo_rectangle_t extents;
-
- extents.x = extents.y = 0;
- extents.width = width;
- extents.height = height;
- return cairo_recording_surface_create (content, &extents);
-}
-
-static cairo_int_status_t
-_cairo_win32_printing_surface_start_page (void *abstract_surface)
-{
- cairo_win32_printing_surface_t *surface = abstract_surface;
- XFORM xform;
- double x_res, y_res;
- cairo_matrix_t inverse_ctm;
- cairo_status_t status;
- RECT rect;
-
- /* Since the page size may be changed after _show_page() and before the
- * next drawing command, the extents are set in _start_page() and invalidated
- * in _show_page(). The paginated surface will obtain the extents immediately
- * after calling _show_page() and before any drawing commands. At this point
- * the next page will not have been setup on the DC so we return invalid
- * extents and the paginated surface will create an unbounded recording surface.
- * Prior to replay of the record surface, the paginated surface will call
- * _start_page and we setup the correct extents.
- *
- * Note that we always set the extents x,y to 0 so prevent replay from translating
- * the coordinates of objects. Windows will clip anything outside of the page clip
- * area.
- */
- GetClipBox(surface->win32.dc, &rect);
- surface->win32.extents.x = 0;
- surface->win32.extents.y = 0;
- surface->win32.extents.width = rect.right;
- surface->win32.extents.height = rect.bottom;
- surface->extents_valid = TRUE;
-
- SaveDC (surface->win32.dc); /* Save application context first, before doing MWT */
-
- /* As the logical coordinates used by GDI functions (eg LineTo)
- * are integers we need to do some additional work to prevent
- * rounding errors. For example the obvious way to paint a recording
- * pattern is to:
- *
- * SaveDC()
- * transform the device context DC by the pattern to device matrix
- * replay the recording surface
- * RestoreDC()
- *
- * The problem here is that if the pattern to device matrix is
- * [100 0 0 100 0 0], coordinates in the recording pattern such as
- * (1.56, 2.23) which correspond to (156, 223) in device space
- * will be rounded to (100, 200) due to (1.56, 2.23) being
- * truncated to integers.
- *
- * This is solved by saving the current GDI CTM in surface->ctm,
- * switch the GDI CTM to identity, and transforming all
- * coordinates by surface->ctm before passing them to GDI. When
- * painting a recording pattern, surface->ctm is transformed by the
- * pattern to device matrix.
- *
- * For printing device contexts where 1 unit is 1 dpi, switching
- * the GDI CTM to identity maximises the possible resolution of
- * coordinates.
- *
- * If the device context is an EMF file, using an identity
- * transform often provides insufficent resolution. The workaround
- * is to set the GDI CTM to a scale < 1 eg [1.0/16 0 0 1/0/16 0 0]
- * and scale the cairo CTM by [16 0 0 16 0 0]. The
- * SetWorldTransform function call to scale the GDI CTM by 1.0/16
- * will be recorded in the EMF followed by all the graphics
- * functions by their coordinateds multiplied by 16.
- *
- * To support allowing the user to set a GDI CTM with scale < 1,
- * we avoid switching to an identity CTM if the CTM xx and yy is < 1.
- */
- SetGraphicsMode (surface->win32.dc, GM_ADVANCED);
- GetWorldTransform(surface->win32.dc, &xform);
- if (xform.eM11 < 1 && xform.eM22 < 1) {
- cairo_matrix_init_identity (&surface->ctm);
- surface->gdi_ctm.xx = xform.eM11;
- surface->gdi_ctm.xy = xform.eM21;
- surface->gdi_ctm.yx = xform.eM12;
- surface->gdi_ctm.yy = xform.eM22;
- surface->gdi_ctm.x0 = xform.eDx;
- surface->gdi_ctm.y0 = xform.eDy;
- } else {
- surface->ctm.xx = xform.eM11;
- surface->ctm.xy = xform.eM21;
- surface->ctm.yx = xform.eM12;
- surface->ctm.yy = xform.eM22;
- surface->ctm.x0 = xform.eDx;
- surface->ctm.y0 = xform.eDy;
- cairo_matrix_init_identity (&surface->gdi_ctm);
- if (!ModifyWorldTransform (surface->win32.dc, NULL, MWT_IDENTITY))
- return _cairo_win32_print_gdi_error ("_cairo_win32_printing_surface_start_page:ModifyWorldTransform");
- }
-
- surface->has_ctm = !_cairo_matrix_is_identity (&surface->ctm);
- surface->has_gdi_ctm = !_cairo_matrix_is_identity (&surface->gdi_ctm);
- inverse_ctm = surface->ctm;
- status = cairo_matrix_invert (&inverse_ctm);
- if (status)
- return status;
-
- x_res = GetDeviceCaps (surface->win32.dc, LOGPIXELSX);
- y_res = GetDeviceCaps (surface->win32.dc, LOGPIXELSY);
- cairo_matrix_transform_distance (&inverse_ctm, &x_res, &y_res);
- _cairo_surface_set_resolution (&surface->win32.base, x_res, y_res);
-
- SaveDC (surface->win32.dc); /* Then save Cairo's known-good clip state, so the clip path can be reset */
-
- return CAIRO_STATUS_SUCCESS;
-}
-
-static cairo_int_status_t
-_cairo_win32_printing_surface_set_paginated_mode (void *abstract_surface,
- cairo_paginated_mode_t paginated_mode)
-{
- cairo_win32_printing_surface_t *surface = abstract_surface;
-
- surface->paginated_mode = paginated_mode;
-
- return CAIRO_STATUS_SUCCESS;
-}
-
-static cairo_bool_t
-_cairo_win32_printing_surface_supports_fine_grained_fallbacks (void *abstract_surface)
-{
- return TRUE;
-}
-
-/**
- * cairo_win32_printing_surface_create:
- * @hdc: the DC to create a surface for
- *
- * Creates a cairo surface that targets the given DC. The DC will be
- * queried for its initial clip extents, and this will be used as the
- * size of the cairo surface. The DC should be a printing DC;
- * antialiasing will be ignored, and GDI will be used as much as
- * possible to draw to the surface.
- *
- * The returned surface will be wrapped using the paginated surface to
- * provide correct complex rendering behaviour; cairo_surface_show_page() and
- * associated methods must be used for correct output.
- *
- * Return value: the newly created surface
- *
- * Since: 1.6
- **/
-cairo_surface_t *
-cairo_win32_printing_surface_create (HDC hdc)
-{
- cairo_win32_printing_surface_t *surface;
- cairo_surface_t *paginated;
-
- surface = _cairo_malloc (sizeof (cairo_win32_printing_surface_t));
- if (surface == NULL)
- return _cairo_surface_create_in_error (_cairo_error (CAIRO_STATUS_NO_MEMORY));
-
-#if 0
- if (_cairo_win32_save_initial_clip (hdc, surface) != CAIRO_STATUS_SUCCESS) {
- free (surface);
- return _cairo_surface_create_in_error (_cairo_error (CAIRO_STATUS_NO_MEMORY));
- }
-#endif
-
- _cairo_surface_clipper_init (&surface->clipper,
- _cairo_win32_printing_surface_clipper_intersect_clip_path);
-
- surface->win32.format = CAIRO_FORMAT_RGB24;
- surface->content = CAIRO_CONTENT_COLOR_ALPHA;
-
- surface->win32.dc = hdc;
- surface->extents_valid = FALSE;
-
- surface->brush = NULL;
- surface->old_brush = NULL;
- surface->font_subsets = _cairo_scaled_font_subsets_create_scaled ();
- if (surface->font_subsets == NULL) {
- free (surface);
- return _cairo_surface_create_in_error (_cairo_error (CAIRO_STATUS_NO_MEMORY));
- }
-
- surface->win32.flags = _cairo_win32_flags_for_dc (surface->win32.dc, CAIRO_FORMAT_RGB24);
- surface->win32.flags |= CAIRO_WIN32_SURFACE_FOR_PRINTING;
-
- _cairo_win32_printing_surface_init_ps_mode (surface);
- _cairo_win32_printing_surface_init_image_support (surface);
- _cairo_win32_printing_surface_init_language_pack (surface);
- _cairo_surface_init (&surface->win32.base,
- &cairo_win32_printing_surface_backend,
- NULL, /* device */
- CAIRO_CONTENT_COLOR_ALPHA,
- TRUE); /* is_vector */
-
- paginated = _cairo_paginated_surface_create (&surface->win32.base,
- CAIRO_CONTENT_COLOR_ALPHA,
- &cairo_win32_surface_paginated_backend);
-
- /* paginated keeps the only reference to surface now, drop ours */
- cairo_surface_destroy (&surface->win32.base);
-
- return paginated;
-}
-
-static const cairo_surface_backend_t cairo_win32_printing_surface_backend = {
- CAIRO_SURFACE_TYPE_WIN32_PRINTING,
- _cairo_win32_printing_surface_finish,
-
- _cairo_default_context_create,
-
- _cairo_win32_printing_surface_create_similar,
- NULL, /* create similar image */
- NULL, /* map to image */
- NULL, /* unmap image */
-
- _cairo_surface_default_source,
- NULL, /* acquire_source_image */
- NULL, /* release_source_image */
- NULL, /* snapshot */
-
- NULL, /* copy_page */
- _cairo_win32_printing_surface_show_page,
-
- _cairo_win32_printing_surface_get_extents,
- _cairo_win32_printing_surface_get_font_options,
-
- NULL, /* flush */
- NULL, /* mark_dirty_rectangle */
-
- _cairo_win32_printing_surface_paint,
- NULL, /* mask */
- _cairo_win32_printing_surface_stroke,
- _cairo_win32_printing_surface_fill,
- NULL, /* fill/stroke */
- _cairo_win32_printing_surface_show_glyphs,
- NULL, /* has_show_text_glyphs */
- NULL, /* show_text_glyphs */
- _cairo_win32_printing_surface_get_supported_mime_types,
-};
-
-static const cairo_paginated_surface_backend_t cairo_win32_surface_paginated_backend = {
- _cairo_win32_printing_surface_start_page,
- _cairo_win32_printing_surface_set_paginated_mode,
- NULL, /* set_bounding_box */
- NULL, /* _cairo_win32_printing_surface_has_fallback_images, */
- _cairo_win32_printing_surface_supports_fine_grained_fallbacks,
-};
diff --git a/libs/cairo-1.16.0/src/win32/cairo-win32-private.h b/libs/cairo-1.16.0/src/win32/cairo-win32-private.h
deleted file mode 100644
index 85f88a9..0000000
--- a/libs/cairo-1.16.0/src/win32/cairo-win32-private.h
+++ /dev/null
@@ -1,248 +0,0 @@
-/* cairo - a vector graphics library with display and print output
- *
- * Copyright © 2005 Red Hat, Inc
- *
- * This library is free software; you can redistribute it and/or
- * modify it either under the terms of the GNU Lesser General Public
- * License version 2.1 as published by the Free Software Foundation
- * (the "LGPL") or, at your option, under the terms of the Mozilla
- * Public License Version 1.1 (the "MPL"). If you do not alter this
- * notice, a recipient may use your version of this file under either
- * the MPL or the LGPL.
- *
- * You should have received a copy of the LGPL along with this library
- * in the file COPYING-LGPL-2.1; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Suite 500, Boston, MA 02110-1335, USA
- * You should have received a copy of the MPL along with this library
- * in the file COPYING-MPL-1.1
- *
- * The contents of this file are subject to the Mozilla Public License
- * Version 1.1 (the "License"); you may not use this file except in
- * compliance with the License. You may obtain a copy of the License at
- * http://www.mozilla.org/MPL/
- *
- * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY
- * OF ANY KIND, either express or implied. See the LGPL or the MPL for
- * the specific language governing rights and limitations.
- *
- * The Original Code is the cairo graphics library.
- *
- * The Initial Developer of the Original Code is Red Hat, Inc.
- *
- * Contributor(s):
- * Owen Taylor <otaylor@redhat.com>
- */
-
-#ifndef CAIRO_WIN32_PRIVATE_H
-#define CAIRO_WIN32_PRIVATE_H
-
-#include "cairo-win32.h"
-
-#include "cairoint.h"
-
-#include "cairo-device-private.h"
-#include "cairo-surface-clipper-private.h"
-#include "cairo-surface-private.h"
-
-#ifndef SHADEBLENDCAPS
-#define SHADEBLENDCAPS 120
-#endif
-#ifndef SB_NONE
-#define SB_NONE 0
-#endif
-
-#define WIN32_FONT_LOGICAL_SCALE 32
-
-/* Surface DC flag values */
-enum {
- /* If this is a surface created for printing or not */
- CAIRO_WIN32_SURFACE_FOR_PRINTING = (1<<0),
-
- /* Whether the DC is a display DC or not */
- CAIRO_WIN32_SURFACE_IS_DISPLAY = (1<<1),
-
- /* Whether we can use BitBlt with this surface */
- CAIRO_WIN32_SURFACE_CAN_BITBLT = (1<<2),
-
- /* Whether we can use AlphaBlend with this surface */
- CAIRO_WIN32_SURFACE_CAN_ALPHABLEND = (1<<3),
-
- /* Whether we can use StretchBlt with this surface */
- CAIRO_WIN32_SURFACE_CAN_STRETCHBLT = (1<<4),
-
- /* Whether we can use StretchDIBits with this surface */
- CAIRO_WIN32_SURFACE_CAN_STRETCHDIB = (1<<5),
-
- /* Whether we can use GradientFill rectangles with this surface */
- CAIRO_WIN32_SURFACE_CAN_RECT_GRADIENT = (1<<6),
-
- /* Whether we can use the CHECKJPEGFORMAT escape function */
- CAIRO_WIN32_SURFACE_CAN_CHECK_JPEG = (1<<7),
-
- /* Whether we can use the CHECKPNGFORMAT escape function */
- CAIRO_WIN32_SURFACE_CAN_CHECK_PNG = (1<<8),
-
- /* Whether we can use gdi drawing with solid rgb brush with this surface */
- CAIRO_WIN32_SURFACE_CAN_RGB_BRUSH = (1<<9),
-};
-
-typedef struct _cairo_win32_surface {
- cairo_surface_t base;
-
- cairo_format_t format;
- HDC dc;
-
- /* Surface DC flags */
- unsigned flags;
-
- /* We use the x and y parts of extents for situations where
- * we're not supposed to draw to the entire surface.
- * For example, during a paint event a program will get
- * a DC that has been clipped to the dirty region.
- * A cairo surface constructed for that DC will have extents
- * that match bounds of the clipped region.
- */
- cairo_rectangle_int_t extents;
-
- /* Offset added to extents, used when the extents start with a negative
- * offset, which can occur on Windows for, and only for, desktop DC. This
- * occurs when you have multiple monitors, and at least one monitor
- * extends to the left, or above, the primaty monitor. The primary
- * monitor on Windows always starts with offset (0,0), and any other points
- * to the left, or above, have negative offsets. So the 'desktop DC' is
- * in fact a 'virtual desktop' which can start with extents in the negative
- * range.
- *
- * Why use new variables, and not the device transform? Simply because since
- * the device transform functions are exposed, a lot of 3rd party libraries
- * simply overwrite those, disregarding the prior content, instead of actually
- * adding the offset. GTK for example simply resets the device transform of the
- * desktop cairo surface to zero. So make some private member variables for
- * this, which will not be fiddled with externally.
- */
- int x_ofs, y_ofs;
-} cairo_win32_surface_t;
-#define to_win32_surface(S) ((cairo_win32_surface_t *)(S))
-
-typedef struct _cairo_win32_display_surface {
- cairo_win32_surface_t win32;
-
- /* We create off-screen surfaces as DIBs or DDBs, based on what we created
- * originally */
- HBITMAP bitmap;
- cairo_bool_t is_dib;
-
- /* Used to save the initial 1x1 monochrome bitmap for the DC to
- * select back into the DC before deleting the DC and our
- * bitmap. For Windows XP, this doesn't seem to be necessary
- * ... we can just delete the DC and that automatically unselects
- * our bitmap. But it's standard practice so apparently is needed
- * on some versions of Windows.
- */
- HBITMAP saved_dc_bitmap;
- cairo_surface_t *image;
- cairo_surface_t *fallback;
-
- HRGN initial_clip_rgn;
- cairo_bool_t had_simple_clip;
-} cairo_win32_display_surface_t;
-#define to_win32_display_surface(S) ((cairo_win32_display_surface_t *)(S))
-
-typedef struct _cairo_win32_printing_surface {
- cairo_win32_surface_t win32;
-
- cairo_surface_clipper_t clipper;
-
- cairo_paginated_mode_t paginated_mode;
- cairo_content_t content;
- cairo_bool_t path_empty;
- cairo_bool_t has_ctm;
- cairo_matrix_t ctm;
- cairo_bool_t has_gdi_ctm;
- cairo_matrix_t gdi_ctm;
- cairo_bool_t extents_valid;
- HBRUSH brush, old_brush;
- cairo_scaled_font_subsets_t *font_subsets;
-} cairo_win32_printing_surface_t;
-#define to_win32_printing_surface(S) ((cairo_win32_printing_surface_t *)(S))
-
-typedef BOOL (WINAPI *cairo_win32_alpha_blend_func_t) (HDC hdcDest,
- int nXOriginDest,
- int nYOriginDest,
- int nWidthDest,
- int hHeightDest,
- HDC hdcSrc,
- int nXOriginSrc,
- int nYOriginSrc,
- int nWidthSrc,
- int nHeightSrc,
- BLENDFUNCTION blendFunction);
-
-typedef struct _cairo_win32_device {
- cairo_device_t base;
-
- HMODULE msimg32_dll;
-
- const cairo_compositor_t *compositor;
-
- cairo_win32_alpha_blend_func_t alpha_blend;
-} cairo_win32_device_t;
-#define to_win32_device(D) ((cairo_win32_device_t *)(D))
-#define to_win32_device_from_surface(S) to_win32_device(((cairo_surface_t *)(S))->device)
-
-cairo_private cairo_device_t *
-_cairo_win32_device_get (void);
-
-const cairo_compositor_t *
-_cairo_win32_gdi_compositor_get (void);
-
-cairo_status_t
-_cairo_win32_print_gdi_error (const char *context);
-
-cairo_private void
-_cairo_win32_display_surface_discard_fallback (cairo_win32_display_surface_t *surface);
-
-cairo_bool_t
-_cairo_win32_surface_get_extents (void *abstract_surface,
- cairo_rectangle_int_t *rectangle);
-
-uint32_t
-_cairo_win32_flags_for_dc (HDC dc, cairo_format_t format);
-
-cairo_int_status_t
-_cairo_win32_surface_emit_glyphs (cairo_win32_surface_t *dst,
- const cairo_pattern_t *source,
- cairo_glyph_t *glyphs,
- int num_glyphs,
- cairo_scaled_font_t *scaled_font,
- cairo_bool_t glyph_indexing);
-
-static inline void
-_cairo_matrix_to_win32_xform (const cairo_matrix_t *m,
- XFORM *xform)
-{
- xform->eM11 = (FLOAT) m->xx;
- xform->eM21 = (FLOAT) m->xy;
- xform->eM12 = (FLOAT) m->yx;
- xform->eM22 = (FLOAT) m->yy;
- xform->eDx = (FLOAT) m->x0;
- xform->eDy = (FLOAT) m->y0;
-}
-
-cairo_status_t
-_cairo_win32_display_surface_set_clip (cairo_win32_display_surface_t *surface,
- cairo_clip_t *clip);
-
-void
-_cairo_win32_display_surface_unset_clip (cairo_win32_display_surface_t *surface);
-
-void
-_cairo_win32_debug_dump_hrgn (HRGN rgn, char *header);
-
-cairo_bool_t
-_cairo_win32_scaled_font_is_type1 (cairo_scaled_font_t *scaled_font);
-
-cairo_bool_t
-_cairo_win32_scaled_font_is_bitmap (cairo_scaled_font_t *scaled_font);
-
-#endif /* CAIRO_WIN32_PRIVATE_H */
diff --git a/libs/cairo-1.16.0/src/win32/cairo-win32-surface.c b/libs/cairo-1.16.0/src/win32/cairo-win32-surface.c
deleted file mode 100644
index f7285b9..0000000
--- a/libs/cairo-1.16.0/src/win32/cairo-win32-surface.c
+++ /dev/null
@@ -1,334 +0,0 @@
-/* -*- Mode: c; tab-width: 8; c-basic-offset: 4; indent-tabs-mode: t; -*- */
-/* Cairo - a vector graphics library with display and print output
- *
- * Copyright © 2005 Red Hat, Inc.
- * Copyright © 2012 Intel Corporation
- *
- * This library is free software; you can redistribute it and/or
- * modify it either under the terms of the GNU Lesser General Public
- * License version 2.1 as published by the Free Software Foundation
- * (the "LGPL") or, at your option, under the terms of the Mozilla
- * Public License Version 1.1 (the "MPL"). If you do not alter this
- * notice, a recipient may use your version of this file under either
- * the MPL or the LGPL.
- *
- * You should have received a copy of the LGPL along with this library
- * in the file COPYING-LGPL-2.1; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Suite 500, Boston, MA 02110-1335, USA
- * You should have received a copy of the MPL along with this library
- * in the file COPYING-MPL-1.1
- *
- * The contents of this file are subject to the Mozilla Public License
- * Version 1.1 (the "License"); you may not use this file except in
- * compliance with the License. You may obtain a copy of the License at
- * http://www.mozilla.org/MPL/
- *
- * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY
- * OF ANY KIND, either express or implied. See the LGPL or the MPL for
- * the specific language governing rights and limitations.
- *
- * The Original Code is the cairo graphics library.
- *
- * The Initial Developer of the Original Code is Red Hat, Inc.
- *
- * Contributor(s):
- * Owen Taylor <otaylor@redhat.com>
- * Stuart Parmenter <stuart@mozilla.com>
- * Vladimir Vukicevic <vladimir@pobox.com>
- */
-
-#define WIN32_LEAN_AND_MEAN
-/* We require Windows 2000 features such as ETO_PDY */
-#if !defined(WINVER) || (WINVER < 0x0500)
-# define WINVER 0x0500
-#endif
-#if !defined(_WIN32_WINNT) || (_WIN32_WINNT < 0x0500)
-# define _WIN32_WINNT 0x0500
-#endif
-
-#include "cairoint.h"
-
-#include "cairo-default-context-private.h"
-#include "cairo-error-private.h"
-#include "cairo-image-surface-private.h"
-#include "cairo-paginated-private.h"
-#include "cairo-pattern-private.h"
-#include "cairo-win32-private.h"
-#include "cairo-scaled-font-subsets-private.h"
-#include "cairo-surface-fallback-private.h"
-#include "cairo-surface-backend-private.h"
-
-#include <wchar.h>
-#include <windows.h>
-
-#if defined(__MINGW32__) && !defined(ETO_PDY)
-# define ETO_PDY 0x2000
-#endif
-
-/**
- * SECTION:cairo-win32
- * @Title: Win32 Surfaces
- * @Short_Description: Microsoft Windows surface support
- * @See_Also: #cairo_surface_t
- *
- * The Microsoft Windows surface is used to render cairo graphics to
- * Microsoft Windows windows, bitmaps, and printing device contexts.
- *
- * The surface returned by cairo_win32_printing_surface_create() is of surface
- * type %CAIRO_SURFACE_TYPE_WIN32_PRINTING and is a multi-page vector surface
- * type.
- *
- * The surface returned by the other win32 constructors is of surface type
- * %CAIRO_SURFACE_TYPE_WIN32 and is a raster surface type.
- **/
-
-/**
- * CAIRO_HAS_WIN32_SURFACE:
- *
- * Defined if the Microsoft Windows surface backend is available.
- * This macro can be used to conditionally compile backend-specific code.
- *
- * Since: 1.0
- **/
-
-/**
- * _cairo_win32_print_gdi_error:
- * @context: context string to display along with the error
- *
- * Helper function to dump out a human readable form of the
- * current error code.
- *
- * Return value: A cairo status code for the error code
- **/
-cairo_status_t
-_cairo_win32_print_gdi_error (const char *context)
-{
- void *lpMsgBuf;
- DWORD last_error = GetLastError ();
-
- if (!FormatMessageW (FORMAT_MESSAGE_ALLOCATE_BUFFER |
- FORMAT_MESSAGE_FROM_SYSTEM,
- NULL,
- last_error,
- MAKELANGID (LANG_NEUTRAL, SUBLANG_DEFAULT),
- (LPWSTR) &lpMsgBuf,
- 0, NULL)) {
- fprintf (stderr, "%s: Unknown GDI error", context);
- } else {
- fprintf (stderr, "%s: %S", context, (wchar_t *)lpMsgBuf);
-
- LocalFree (lpMsgBuf);
- }
-
- fflush (stderr);
-
- return _cairo_error (CAIRO_STATUS_WIN32_GDI_ERROR);
-}
-
-cairo_bool_t
-_cairo_win32_surface_get_extents (void *abstract_surface,
- cairo_rectangle_int_t *rectangle)
-{
- cairo_win32_surface_t *surface = abstract_surface;
-
- *rectangle = surface->extents;
- return TRUE;
-}
-
-/**
- * cairo_win32_surface_get_dc:
- * @surface: a #cairo_surface_t
- *
- * Returns the HDC associated with this surface, or %NULL if none.
- * Also returns %NULL if the surface is not a win32 surface.
- *
- * A call to cairo_surface_flush() is required before using the HDC to
- * ensure that all pending drawing operations are finished and to
- * restore any temporary modification cairo has made to its state. A
- * call to cairo_surface_mark_dirty() is required after the state or
- * the content of the HDC has been modified.
- *
- * Return value: HDC or %NULL if no HDC available.
- *
- * Since: 1.2
- **/
-HDC
-cairo_win32_surface_get_dc (cairo_surface_t *surface)
-{
- if (surface->backend->type == CAIRO_SURFACE_TYPE_WIN32)
- return to_win32_surface(surface)->dc;
-
- if (_cairo_surface_is_paginated (surface)) {
- cairo_surface_t *target = _cairo_paginated_surface_get_target (surface);
- if (target->backend->type == CAIRO_SURFACE_TYPE_WIN32_PRINTING)
- return to_win32_surface(target)->dc;
- }
-
- return NULL;
-}
-
-/**
- * _cairo_surface_is_win32:
- * @surface: a #cairo_surface_t
- *
- * Checks if a surface is an #cairo_win32_surface_t
- *
- * Return value: %TRUE if the surface is an win32 surface
- **/
-static inline cairo_bool_t
-_cairo_surface_is_win32 (const cairo_surface_t *surface)
-{
- /* _cairo_surface_nil sets a NULL backend so be safe */
- return surface->backend && surface->backend->type == CAIRO_SURFACE_TYPE_WIN32;
-}
-
-/**
- * cairo_win32_surface_get_image:
- * @surface: a #cairo_surface_t
- *
- * Returns a #cairo_surface_t image surface that refers to the same bits
- * as the DIB of the Win32 surface. If the passed-in win32 surface
- * is not a DIB surface, %NULL is returned.
- *
- * Return value: a #cairo_surface_t (owned by the win32 #cairo_surface_t),
- * or %NULL if the win32 surface is not a DIB.
- *
- * Since: 1.4
- **/
-cairo_surface_t *
-cairo_win32_surface_get_image (cairo_surface_t *surface)
-{
-
- if (! _cairo_surface_is_win32 (surface)) {
- return _cairo_surface_create_in_error (_cairo_error (CAIRO_STATUS_SURFACE_TYPE_MISMATCH));
- }
-
- GdiFlush();
- return to_win32_display_surface(surface)->image;
-}
-
-#define STACK_GLYPH_SIZE 256
-cairo_int_status_t
-_cairo_win32_surface_emit_glyphs (cairo_win32_surface_t *dst,
- const cairo_pattern_t *source,
- cairo_glyph_t *glyphs,
- int num_glyphs,
- cairo_scaled_font_t *scaled_font,
- cairo_bool_t glyph_indexing)
-{
-#if CAIRO_HAS_WIN32_FONT
- WORD glyph_buf_stack[STACK_GLYPH_SIZE];
- WORD *glyph_buf = glyph_buf_stack;
- int dxy_buf_stack[2 * STACK_GLYPH_SIZE];
- int *dxy_buf = dxy_buf_stack;
-
- BOOL win_result = 0;
- int i, j;
-
- cairo_solid_pattern_t *solid_pattern;
- COLORREF color;
-
- cairo_matrix_t device_to_logical;
-
- int start_x, start_y;
- double user_x, user_y;
- int logical_x, logical_y;
- unsigned int glyph_index_option;
-
- /* We can only handle win32 fonts */
- assert (cairo_scaled_font_get_type (scaled_font) == CAIRO_FONT_TYPE_WIN32);
-
- /* We can only handle opaque solid color sources and destinations */
- assert (_cairo_pattern_is_opaque_solid(source));
- assert (dst->format == CAIRO_FORMAT_RGB24);
-
- solid_pattern = (cairo_solid_pattern_t *)source;
- color = RGB(((int)solid_pattern->color.red_short) >> 8,
- ((int)solid_pattern->color.green_short) >> 8,
- ((int)solid_pattern->color.blue_short) >> 8);
-
- cairo_win32_scaled_font_get_device_to_logical(scaled_font, &device_to_logical);
-
- SaveDC(dst->dc);
-
- cairo_win32_scaled_font_select_font(scaled_font, dst->dc);
- SetTextColor(dst->dc, color);
- SetTextAlign(dst->dc, TA_BASELINE | TA_LEFT);
- SetBkMode(dst->dc, TRANSPARENT);
-
- if (num_glyphs > STACK_GLYPH_SIZE) {
- glyph_buf = (WORD *) _cairo_malloc_ab (num_glyphs, sizeof(WORD));
- dxy_buf = (int *) _cairo_malloc_abc (num_glyphs, sizeof(int), 2);
- }
-
- /* It is vital that dx values for dxy_buf are calculated from the delta of
- * _logical_ x coordinates (not user x coordinates) or else the sum of all
- * previous dx values may start to diverge from the current glyph's x
- * coordinate due to accumulated rounding error. As a result strings could
- * be painted shorter or longer than expected. */
-
- user_x = glyphs[0].x;
- user_y = glyphs[0].y;
-
- cairo_matrix_transform_point(&device_to_logical,
- &user_x, &user_y);
-
- logical_x = _cairo_lround (user_x);
- logical_y = _cairo_lround (user_y);
-
- start_x = logical_x;
- start_y = logical_y;
-
- for (i = 0, j = 0; i < num_glyphs; ++i, j = 2 * i) {
- glyph_buf[i] = (WORD) glyphs[i].index;
- if (i == num_glyphs - 1) {
- dxy_buf[j] = 0;
- dxy_buf[j+1] = 0;
- } else {
- double next_user_x = glyphs[i+1].x;
- double next_user_y = glyphs[i+1].y;
- int next_logical_x, next_logical_y;
-
- cairo_matrix_transform_point(&device_to_logical,
- &next_user_x, &next_user_y);
-
- next_logical_x = _cairo_lround (next_user_x);
- next_logical_y = _cairo_lround (next_user_y);
-
- dxy_buf[j] = _cairo_lround (next_logical_x - logical_x);
- dxy_buf[j+1] = _cairo_lround (next_logical_y - logical_y);
-
- logical_x = next_logical_x;
- logical_y = next_logical_y;
- }
- }
-
- if (glyph_indexing)
- glyph_index_option = ETO_GLYPH_INDEX;
- else
- glyph_index_option = 0;
-
- win_result = ExtTextOutW(dst->dc,
- start_x,
- start_y,
- glyph_index_option | ETO_PDY,
- NULL,
- glyph_buf,
- num_glyphs,
- dxy_buf);
- if (!win_result) {
- _cairo_win32_print_gdi_error("_cairo_win32_surface_show_glyphs(ExtTextOutW failed)");
- }
-
- RestoreDC(dst->dc, -1);
-
- if (glyph_buf != glyph_buf_stack) {
- free(glyph_buf);
- free(dxy_buf);
- }
- return (win_result) ? CAIRO_STATUS_SUCCESS : CAIRO_INT_STATUS_UNSUPPORTED;
-#else
- return CAIRO_INT_STATUS_UNSUPPORTED;
-#endif
-}
-#undef STACK_GLYPH_SIZE
diff --git a/libs/cairo-1.16.0/src/win32/cairo-win32-system.c b/libs/cairo-1.16.0/src/win32/cairo-win32-system.c
deleted file mode 100644
index 8785530..0000000
--- a/libs/cairo-1.16.0/src/win32/cairo-win32-system.c
+++ /dev/null
@@ -1,89 +0,0 @@
-/* -*- Mode: c; tab-width: 8; c-basic-offset: 4; indent-tabs-mode: t; -*- */
-/* Cairo - a vector graphics library with display and print output
- *
- * Copyright © 2005 Red Hat, Inc.
- *
- * This library is free software; you can redistribute it and/or
- * modify it either under the terms of the GNU Lesser General Public
- * License version 2.1 as published by the Free Software Foundation
- * (the "LGPL") or, at your option, under the terms of the Mozilla
- * Public License Version 1.1 (the "MPL"). If you do not alter this
- * notice, a recipient may use your version of this file under either
- * the MPL or the LGPL.
- *
- * You should have received a copy of the LGPL along with this library
- * in the file COPYING-LGPL-2.1; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Suite 500, Boston, MA 02110-1335, USA
- * You should have received a copy of the MPL along with this library
- * in the file COPYING-MPL-1.1
- *
- * The contents of this file are subject to the Mozilla Public License
- * Version 1.1 (the "License"); you may not use this file except in
- * compliance with the License. You may obtain a copy of the License at
- * http://www.mozilla.org/MPL/
- *
- * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY
- * OF ANY KIND, either express or implied. See the LGPL or the MPL for
- * the specific language governing rights and limitations.
- *
- * The Original Code is the cairo graphics library.
- *
- * The Initial Developer of the Original Code is Red Hat, Inc.
- *
- * Contributor(s):
- * Owen Taylor <otaylor@redhat.com>
- * Stuart Parmenter <stuart@mozilla.com>
- * Vladimir Vukicevic <vladimir@pobox.com>
- */
-
-/* This file should include code that is system-specific, not
- * feature-specific. For example, the DLL initialization/finalization
- * code on Win32 or OS/2 must live here (not in cairo-whatever-surface.c).
- * Same about possible ELF-specific code.
- *
- * And no other function should live here.
- */
-
-
-#include "cairoint.h"
-
-#if CAIRO_MUTEX_IMPL_WIN32
-#if !CAIRO_WIN32_STATIC_BUILD
-
-#define WIN32_LEAN_AND_MEAN
-/* We require Windows 2000 features such as ETO_PDY */
-#if !defined(WINVER) || (WINVER < 0x0500)
-# define WINVER 0x0500
-#endif
-#if !defined(_WIN32_WINNT) || (_WIN32_WINNT < 0x0500)
-# define _WIN32_WINNT 0x0500
-#endif
-
-#include <windows.h>
-
-/* declare to avoid "no previous prototype for 'DllMain'" warning */
-BOOL WINAPI
-DllMain (HINSTANCE hinstDLL,
- DWORD fdwReason,
- LPVOID lpvReserved);
-
-BOOL WINAPI
-DllMain (HINSTANCE hinstDLL,
- DWORD fdwReason,
- LPVOID lpvReserved)
-{
- switch (fdwReason) {
- case DLL_PROCESS_ATTACH:
- CAIRO_MUTEX_INITIALIZE ();
- break;
-
- case DLL_PROCESS_DETACH:
- CAIRO_MUTEX_FINALIZE ();
- break;
- }
-
- return TRUE;
-}
-
-#endif
-#endif