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-rw-r--r--libs/cairo-1.16.0/test/ps2png.c113
1 files changed, 113 insertions, 0 deletions
diff --git a/libs/cairo-1.16.0/test/ps2png.c b/libs/cairo-1.16.0/test/ps2png.c
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+++ b/libs/cairo-1.16.0/test/ps2png.c
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+/*
+ * 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;
+}