diff options
| -rw-r--r-- | configure.ac | 1 | ||||
| -rw-r--r-- | test/Makefile.am | 8 | ||||
| -rw-r--r-- | test/ps2png.c | 113 |
3 files changed, 122 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac index a3daae7e..5545fb16 100644 --- a/configure.ac +++ b/configure.ac @@ -357,6 +357,7 @@ if test "x$use_ps" = "xyes"; then fi AM_CONDITIONAL(CAIRO_CAN_TEST_PS_SURFACE, test "x$test_ps" = "xyes") +AM_CONDITIONAL(BUILD_PS2PNG, test "x$any2ppm_ps" = "xyes") AC_SUBST(LIBSPECTRE_CFLAGS) AC_SUBST(LIBSPECTRE_LIBS) diff --git a/test/Makefile.am b/test/Makefile.am index 8790a905..583276e1 100644 --- a/test/Makefile.am +++ b/test/Makefile.am @@ -1094,6 +1094,14 @@ svg2png_LDFLAGS = $(CAIRO_TEST_UNDEFINED_LDFLAGS) svg2png_LDADD = $(LDADD) $(LIBRSVG_LIBS) endif +if BUILD_PS2PNG +check_PROGRAMS += ps2png +ps2png_CFLAGS = $(LIBSPECTRE_CFLAGS) +# add LDADD, so ps2png uses "our" cairo +ps2png_LDFLAGS = $(CAIRO_TEST_UNDEFINED_LDFLAGS) +ps2png_LDADD = $(LDADD) $(LIBSPECTRE_LIBS) +endif + EXTRA_PROGRAMS += $(TESTS) $(DISABLED_TESTS) # Do a funny transition of CAIRO_TEST_TARGET through TARGETS such that diff --git a/test/ps2png.c b/test/ps2png.c new file mode 100644 index 00000000..cf98aed3 --- /dev/null +++ b/test/ps2png.c @@ -0,0 +1,113 @@ +/* + * Copyright © 2008 Carlos Garcia Campos + * + * Permission is hereby granted, free of charge, to any person + * obtaining a copy of this software and associated documentation + * files (the "Software"), to deal in the Software without + * restriction, including without limitation the rights to use, copy, + * modify, merge, publish, distribute, sublicense, and/or sell copies + * of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be + * included in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS + * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN + * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + * + * Author: Carlos Garcia Campos <carlosgc@gnome.org> + */ + +#include <stdio.h> +#include <stdlib.h> +#include <cairo.h> +#include <libspectre/spectre.h> + +#define FAIL(msg) \ + do { fprintf (stderr, "FAIL: %s\n", msg); exit (-1); } while (0) + +static const char * +_spectre_render_page (const char *filename, + const char *page_label, + cairo_surface_t **surface_out) +{ + static const cairo_user_data_key_t key; + + SpectreDocument *document; + SpectreStatus status; + int width, height, stride; + unsigned char *pixels; + cairo_surface_t *surface; + + document = spectre_document_new (); + spectre_document_load (document, filename); + status = spectre_document_status (document); + if (status) { + spectre_document_free (document); + return spectre_status_to_string (status); + } + + if (page_label) { + SpectrePage *page; + SpectreRenderContext *rc; + + page = spectre_document_get_page_by_label (document, page_label); + spectre_document_free (document); + if (page == NULL) + return "page not found"; + + spectre_page_get_size (page, &width, &height); + rc = spectre_render_context_new (); + spectre_render_context_set_page_size (rc, width, height); + spectre_page_render (page, rc, &pixels, &stride); + spectre_render_context_free (rc); + status = spectre_page_status (page); + spectre_page_free (page); + if (status) { + free (pixels); + return spectre_status_to_string (status); + } + } else { + spectre_document_get_page_size (document, &width, &height); + spectre_document_render (document, &pixels, &stride); + spectre_document_free (document); + } + + surface = cairo_image_surface_create_for_data (pixels, + CAIRO_FORMAT_RGB24, + width, height, + stride); + cairo_surface_set_user_data (surface, &key, + pixels, (cairo_destroy_func_t) free); + *surface_out = surface; + return NULL; +} + +int main +(int argc, char *argv[]) +{ + const char *err; + cairo_surface_t *surface = NULL; /* silence compiler warning */ + cairo_status_t status; + + if (argc < 3 || argc > 4) + FAIL ("usage: ps2png input_file.ps output_file.png [page]"); + + err = _spectre_render_page (argv[1], argv[3], &surface); + if (err != NULL) + FAIL (err); + + status = cairo_surface_write_to_png (surface, argv[2]); + cairo_surface_destroy (surface); + + if (status != CAIRO_STATUS_SUCCESS) + FAIL (cairo_status_to_string (status)); + + return 0; +} |