librsvg source for verification 2026-05-22

2026-05-22 16:45:08 +08:00
commit 75af7ac721
2138 changed files with 161177 additions and 0 deletions
--- a/gdk-pixbuf-loader/test.c
+++ b/gdk-pixbuf-loader/test.c
@@ -0,0 +1,84 @@
+/*
+   Copyright © 2011 Christian Persch
+
+   This library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
+
+   This library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with this library; if not, write to the Free Software
+   Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+*/
+
+#include <locale.h>
+
+#include <glib.h>
+#include <gdk-pixbuf/gdk-pixbuf.h>
+
+int
+main (int argc, char **argv)
+{
+    GOptionContext *context;
+    int width = -1;
+    int height = -1;
+    char **args = NULL;
+    GdkPixbuf *pixbuf = NULL;
+    GError *error = NULL;
+    int ret = 1;
+
+    GOptionEntry options_table[] = {
+        { "width", 'w', 0, G_OPTION_ARG_INT, &width,
+          "width [optional; defaults to the SVG's width]", "WIDTH" },
+        { "height", 'h', 0, G_OPTION_ARG_INT, &height,
+          "height [optional; defaults to the SVG's height]", "HEIGHT" },
+        { G_OPTION_REMAINING, 0, 0, G_OPTION_ARG_FILENAME_ARRAY, &args, NULL, "INPUT-FILE OUTPUT-FILE" },
+        { NULL }
+    };
+
+    setlocale(LC_ALL, "");
+
+    /* Use the locally built rsvg loader, not the system one */
+    g_setenv ("GDK_PIXBUF_MODULE_FILE", "./gdk-pixbuf.loaders", TRUE);
+
+    context = g_option_context_new ("- Pixbuf Test Loader");
+    g_option_context_add_main_entries (context, options_table, NULL);
+    g_option_context_parse (context, &argc, &argv, &error);
+    g_option_context_free (context);
+    if (error)
+      goto done;
+
+    if (args == NULL || g_strv_length (args) != 2) {
+        g_printerr ("Need to specify input and output filenames\n");
+        goto done;
+    }
+
+    pixbuf = gdk_pixbuf_new_from_file_at_size (args[0], width, height, &error);
+    if (pixbuf == NULL)
+      goto done;
+
+    if (!gdk_pixbuf_save (pixbuf, args[1], "png", &error, NULL))
+      goto done;
+
+    /* Success! */
+    ret = 0;
+
+  done:
+
+    if (error) {
+      g_printerr ("Error: %s\n", error->message);
+      g_error_free (error);
+    }
+
+    if (pixbuf)
+      g_object_unref (pixbuf);
+
+    g_strfreev (args);
+
+    return ret;
+}