diff options
Diffstat (limited to 'libs/cairo-1.16.0/boilerplate/cairo-boilerplate-pdf.c')
-rw-r--r-- | libs/cairo-1.16.0/boilerplate/cairo-boilerplate-pdf.c | 279 |
1 files changed, 0 insertions, 279 deletions
diff --git a/libs/cairo-1.16.0/boilerplate/cairo-boilerplate-pdf.c b/libs/cairo-1.16.0/boilerplate/cairo-boilerplate-pdf.c deleted file mode 100644 index c6c6b63..0000000 --- a/libs/cairo-1.16.0/boilerplate/cairo-boilerplate-pdf.c +++ /dev/null @@ -1,279 +0,0 @@ -/* -*- Mode: c; c-basic-offset: 4; indent-tabs-mode: t; tab-width: 8; -*- */ -/* - * Copyright © 2004,2006 Red Hat, Inc. - * - * Permission to use, copy, modify, distribute, and sell this software - * and its documentation for any purpose is hereby granted without - * fee, provided that the above copyright notice appear in all copies - * and that both that copyright notice and this permission notice - * appear in supporting documentation, and that the name of - * Red Hat, Inc. not be used in advertising or publicity pertaining to - * distribution of the software without specific, written prior - * permission. Red Hat, Inc. makes no representations about the - * suitability of this software for any purpose. It is provided "as - * is" without express or implied warranty. - * - * RED HAT, INC. DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS - * SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND - * FITNESS, IN NO EVENT SHALL RED HAT, INC. BE LIABLE FOR ANY SPECIAL, - * INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER - * RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION - * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR - * IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - * - * Author: Carl D. Worth <cworth@cworth.org> - */ - -#include "cairo-boilerplate-private.h" - -#if CAIRO_CAN_TEST_PDF_SURFACE - -#include <cairo-pdf.h> -#include <cairo-pdf-surface-private.h> -#include <cairo-paginated-surface-private.h> - -#if HAVE_SIGNAL_H -#include <signal.h> -#endif - -#if HAVE_SYS_WAIT_H -#include <sys/wait.h> -#endif - -#if ! CAIRO_HAS_RECORDING_SURFACE -#define CAIRO_SURFACE_TYPE_RECORDING CAIRO_INTERNAL_SURFACE_TYPE_RECORDING -#endif - -static const cairo_user_data_key_t pdf_closure_key; - -typedef struct _pdf_target_closure -{ - char *filename; - int width; - int height; - cairo_surface_t *target; -} pdf_target_closure_t; - -static cairo_surface_t * -_cairo_boilerplate_pdf_create_surface (const char *name, - cairo_content_t content, - double width, - double height, - double max_width, - double max_height, - cairo_boilerplate_mode_t mode, - void **closure) -{ - pdf_target_closure_t *ptc; - cairo_surface_t *surface; - cairo_status_t status; - - /* Sanitize back to a real cairo_content_t value. */ - if (content == CAIRO_TEST_CONTENT_COLOR_ALPHA_FLATTENED) - content = CAIRO_CONTENT_COLOR_ALPHA; - - *closure = ptc = xmalloc (sizeof (pdf_target_closure_t)); - - ptc->width = ceil (width); - ptc->height = ceil (height); - - xasprintf (&ptc->filename, "%s.out.pdf", name); - xunlink (ptc->filename); - - surface = cairo_pdf_surface_create (ptc->filename, width, height); - if (cairo_surface_status (surface)) - goto CLEANUP_FILENAME; - - cairo_pdf_surface_set_metadata (surface, CAIRO_PDF_METADATA_CREATE_DATE, NULL); - cairo_surface_set_fallback_resolution (surface, 72., 72.); - - if (content == CAIRO_CONTENT_COLOR) { - ptc->target = surface; - surface = cairo_surface_create_similar (ptc->target, - CAIRO_CONTENT_COLOR, - ptc->width, ptc->height); - if (cairo_surface_status (surface)) - goto CLEANUP_TARGET; - } else { - ptc->target = NULL; - } - - status = cairo_surface_set_user_data (surface, &pdf_closure_key, ptc, NULL); - if (status == CAIRO_STATUS_SUCCESS) - return surface; - - cairo_surface_destroy (surface); - surface = cairo_boilerplate_surface_create_in_error (status); - - CLEANUP_TARGET: - cairo_surface_destroy (ptc->target); - CLEANUP_FILENAME: - free (ptc->filename); - free (ptc); - return surface; -} - -static cairo_status_t -_cairo_boilerplate_pdf_finish_surface (cairo_surface_t *surface) -{ - pdf_target_closure_t *ptc = cairo_surface_get_user_data (surface, - &pdf_closure_key); - cairo_status_t status; - - /* Both surface and ptc->target were originally created at the - * same dimensions. We want a 1:1 copy here, so we first clear any - * device offset on surface. - * - * In a more realistic use case of device offsets, the target of - * this copying would be of a different size than the source, and - * the offset would be desirable during the copy operation. */ - cairo_surface_set_device_offset (surface, 0, 0); - - if (ptc->target) { - cairo_t *cr; - cr = cairo_create (ptc->target); - cairo_set_source_surface (cr, surface, 0, 0); - cairo_paint (cr); - cairo_show_page (cr); - status = cairo_status (cr); - cairo_destroy (cr); - - if (status) - return status; - - cairo_surface_finish (surface); - status = cairo_surface_status (surface); - if (status) - return status; - - surface = ptc->target; - } - - cairo_surface_finish (surface); - status = cairo_surface_status (surface); - if (status) - return status; - - return CAIRO_STATUS_SUCCESS; -} - -static cairo_status_t -_cairo_boilerplate_pdf_surface_write_to_png (cairo_surface_t *surface, - const char *filename) -{ - pdf_target_closure_t *ptc = cairo_surface_get_user_data (surface, &pdf_closure_key); - char command[4096]; - int exitstatus; - - sprintf (command, "./pdf2png %s %s 1", - ptc->filename, filename); - - exitstatus = system (command); -#if _XOPEN_SOURCE && HAVE_SIGNAL_H - if (WIFSIGNALED (exitstatus)) - raise (WTERMSIG (exitstatus)); -#endif - if (exitstatus) - return CAIRO_STATUS_WRITE_ERROR; - - return CAIRO_STATUS_SUCCESS; -} - -static cairo_surface_t * -_cairo_boilerplate_pdf_convert_to_image (cairo_surface_t *surface, - int page) -{ - pdf_target_closure_t *ptc = cairo_surface_get_user_data (surface, - &pdf_closure_key); - - return cairo_boilerplate_convert_to_image (ptc->filename, page+1); -} - -static cairo_surface_t * -_cairo_boilerplate_pdf_get_image_surface (cairo_surface_t *surface, - int page, - int width, - int height) -{ - cairo_surface_t *image; - - image = _cairo_boilerplate_pdf_convert_to_image (surface, page); - cairo_surface_set_device_offset (image, - cairo_image_surface_get_width (image) - width, - cairo_image_surface_get_height (image) - height); - surface = _cairo_boilerplate_get_image_surface (image, 0, width, height); - cairo_surface_destroy (image); - - return surface; -} - -static void -_cairo_boilerplate_pdf_cleanup (void *closure) -{ - pdf_target_closure_t *ptc = closure; - if (ptc->target) { - cairo_surface_finish (ptc->target); - cairo_surface_destroy (ptc->target); - } - free (ptc->filename); - free (ptc); -} - -static void -_cairo_boilerplate_pdf_force_fallbacks (cairo_surface_t *abstract_surface, - double x_pixels_per_inch, - double y_pixels_per_inch) -{ - pdf_target_closure_t *ptc = cairo_surface_get_user_data (abstract_surface, - &pdf_closure_key); - - cairo_paginated_surface_t *paginated; - cairo_pdf_surface_t *surface; - - if (ptc->target) - abstract_surface = ptc->target; - - paginated = (cairo_paginated_surface_t*) abstract_surface; - surface = (cairo_pdf_surface_t*) paginated->target; - surface->force_fallbacks = TRUE; - cairo_surface_set_fallback_resolution (&paginated->base, - x_pixels_per_inch, - y_pixels_per_inch); -} - -static const cairo_boilerplate_target_t targets[] = { - { - "pdf", "pdf", ".pdf", NULL, - CAIRO_SURFACE_TYPE_PDF, - CAIRO_TEST_CONTENT_COLOR_ALPHA_FLATTENED, 0, - "cairo_pdf_surface_create", - _cairo_boilerplate_pdf_create_surface, - cairo_surface_create_similar, - _cairo_boilerplate_pdf_force_fallbacks, - _cairo_boilerplate_pdf_finish_surface, - _cairo_boilerplate_pdf_get_image_surface, - _cairo_boilerplate_pdf_surface_write_to_png, - _cairo_boilerplate_pdf_cleanup, - NULL, NULL, FALSE, TRUE, TRUE - }, - { - "pdf", "pdf", ".pdf", NULL, - CAIRO_SURFACE_TYPE_RECORDING, CAIRO_CONTENT_COLOR, 0, - "cairo_pdf_surface_create", - _cairo_boilerplate_pdf_create_surface, - cairo_surface_create_similar, - _cairo_boilerplate_pdf_force_fallbacks, - _cairo_boilerplate_pdf_finish_surface, - _cairo_boilerplate_pdf_get_image_surface, - _cairo_boilerplate_pdf_surface_write_to_png, - _cairo_boilerplate_pdf_cleanup, - NULL, NULL, FALSE, TRUE, TRUE - }, -}; -CAIRO_BOILERPLATE (pdf, targets) - -#else - -CAIRO_NO_BOILERPLATE (pdf) - -#endif |