diff options
Diffstat (limited to 'libs/cairo-1.16.0/src/win32/cairo-win32-device.c')
| -rw-r--r-- | libs/cairo-1.16.0/src/win32/cairo-win32-device.c | 202 |
1 files changed, 0 insertions, 202 deletions
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; -} |