#include "gdk-pixbuf/gdk-pixbuf-private.h"
#include "gdk-pixbuf/gdk-pixbuf-io.h"
-#if USE_LA_MODULES
+#ifdef USE_LA_MODULES
#define SOEXT ".la"
#else
#define SOEXT ("." G_MODULE_SUFFIX)
#endif
#define SOEXT_LEN (strlen (SOEXT))
+#ifdef G_OS_WIN32
+#include <windows.h>
+#endif
+
static void
print_escaped (const char *str)
{
g_free (tmp);
}
+static int
+loader_sanity_check (const char *path, GdkPixbufFormat *info, GdkPixbufModule *vtable)
+{
+ const GdkPixbufModulePattern *pattern;
+ const char *error = "";
+
+ for (pattern = info->signature; pattern->prefix; pattern++)
+ {
+ int prefix_len = strlen (pattern->prefix);
+ if (prefix_len == 0)
+ {
+ error = "empty pattern";
+
+ goto error;
+ }
+ if (pattern->mask)
+ {
+ int mask_len = strlen (pattern->mask);
+ if (mask_len != prefix_len)
+ {
+ error = "mask length mismatch";
+
+ goto error;
+ }
+ if (strspn (pattern->mask, " !xzn*") < mask_len)
+ {
+ error = "bad char in mask";
+
+ goto error;
+ }
+ }
+ }
+
+ if (!vtable->load && !vtable->begin_load && !vtable->load_animation)
+ {
+ error = "no load method implemented";
+
+ goto error;
+ }
+
+ if (vtable->begin_load && (!vtable->stop_load || !vtable->load_increment))
+ {
+ error = "incremental loading support incomplete";
+
+ goto error;
+ }
+
+ if ((info->flags & GDK_PIXBUF_FORMAT_WRITABLE) && !vtable->save)
+ {
+ error = "loader claims to support saving but doesn't implement save";
+ goto error;
+ }
+
+ return 1;
+
+ error:
+ g_fprintf (stderr, "Loader sanity check failed for %s: %s\n",
+ path, error);
+
+ return 0;
+}
+
+static void
+write_loader_info (const char *path, GdkPixbufFormat *info)
+{
+ const GdkPixbufModulePattern *pattern;
+ char **mime;
+ char **ext;
+
+ g_printf("\"%s\"\n", path);
+ g_printf ("\"%s\" %u \"%s\" \"%s\"\n",
+ info->name, info->flags,
+ info->domain ? info->domain : GETTEXT_PACKAGE, info->description);
+ for (mime = info->mime_types; *mime; mime++) {
+ g_printf ("\"%s\" ", *mime);
+ }
+ g_printf ("\"\"\n");
+ for (ext = info->extensions; *ext; ext++) {
+ g_printf ("\"%s\" ", *ext);
+ }
+ g_printf ("\"\"\n");
+ for (pattern = info->signature; pattern->prefix; pattern++) {
+ print_escaped (pattern->prefix);
+ print_escaped (pattern->mask ? (const char *)pattern->mask : "");
+ g_printf ("%d\n", pattern->relevance);
+ }
+ g_printf ("\n");
+}
+
static void
query_module (const char *dir, const char *file)
{
GModule *module;
void (*fill_info) (GdkPixbufFormat *info);
void (*fill_vtable) (GdkPixbufModule *module);
- char **mime;
- char **ext;
- const GdkPixbufModulePattern *pattern;
if (g_path_is_absolute (file))
path = g_strdup (file);
g_module_symbol (module, "fill_info", (gpointer *) &fill_info) &&
g_module_symbol (module, "fill_vtable", (gpointer *) &fill_vtable)) {
GdkPixbufFormat *info;
- g_printf("\"%s\"\n", path);
+ GdkPixbufModule *vtable;
+
+#ifdef G_OS_WIN32
+ /* Replace backslashes in path with forward slashes, so that
+ * it reads in without problems.
+ */
+ {
+ char *p = path;
+ while (*p) {
+ if (*p == '\\')
+ *p = '/';
+ p++;
+ }
+ }
+#endif
info = g_new0 (GdkPixbufFormat, 1);
+ vtable = g_new0 (GdkPixbufModule, 1);
+
+ vtable->module = module;
+
(*fill_info) (info);
- g_printf ("\"%s\" %d \"%s\" \"%s\"\n",
- info->name, info->flags,
- info->domain ? info->domain : GETTEXT_PACKAGE, info->description);
- for (mime = info->mime_types; *mime; mime++) {
- g_printf ("\"%s\" ", *mime);
- }
- g_printf ("\"\"\n");
- for (ext = info->extensions; *ext; ext++) {
- g_printf ("\"%s\" ", *ext);
- }
- g_printf ("\"\"\n");
- for (pattern = info->signature; pattern->prefix; pattern++) {
- print_escaped (pattern->prefix);
- print_escaped (pattern->mask ? (const char *)pattern->mask : "");
- g_printf ("%d\n", pattern->relevance);
- }
- g_printf ("\n");
+ (*fill_vtable) (vtable);
+
+ if (loader_sanity_check (path, info, vtable))
+ write_loader_info (path, info);
+
g_free (info);
+ g_free (vtable);
}
else {
if (module == NULL)
int main (int argc, char **argv)
{
gint i;
+ gchar *prgname;
+#ifdef G_OS_WIN32
+ gchar *libdir;
+ gchar *runtime_prefix;
+ gchar *slash;
+
+ if (g_ascii_strncasecmp (PIXBUF_LIBDIR, GTK_PREFIX, strlen (GTK_PREFIX)) == 0 &&
+ G_IS_DIR_SEPARATOR (PIXBUF_LIBDIR[strlen (GTK_PREFIX)])) {
+ /* GTK_PREFIX is a prefix of PIXBUF_LIBDIR, as it
+ * normally is. Replace that prefix in PIXBUF_LIBDIR
+ * with the installation directory on this machine.
+ * We assume this invokation of
+ * gdk-pixbuf-query-loaders is run from either a "bin"
+ * subdirectory of the installation directory, or in
+ * the installation directory itself.
+ */
+ if (G_WIN32_HAVE_WIDECHAR_API ()) {
+ wchar_t fn[1000];
+ GetModuleFileNameW (NULL, fn, G_N_ELEMENTS (fn));
+ runtime_prefix = g_utf16_to_utf8 (fn, -1, NULL, NULL, NULL);
+ }
+ else {
+ char fn[1000];
+ GetModuleFileNameA (NULL, fn, G_N_ELEMENTS (fn));
+ runtime_prefix = g_locale_to_utf8 (fn, -1, NULL, NULL, NULL);
+ }
+ slash = strrchr (runtime_prefix, '\\');
+ *slash = '\0';
+ slash = strrchr (runtime_prefix, '\\');
+ if (slash != NULL && g_ascii_strcasecmp (slash + 1, "bin") == 0) {
+ *slash = '\0';
+ }
+
+ libdir = g_strconcat (runtime_prefix,
+ "/",
+ PIXBUF_LIBDIR + strlen (GTK_PREFIX) + 1,
+ NULL);
+ }
+ else {
+ libdir = PIXBUF_LIBDIR;
+ }
+
+#undef PIXBUF_LIBDIR
+#define PIXBUF_LIBDIR libdir
+
+#endif
+ prgname = g_get_prgname ();
g_printf ("# GdkPixbuf Image Loader Modules file\n"
- "# Automatically generated file, do not edit\n"
- "#\n");
+ "# Automatically generated file, do not edit\n"
+ "# Created by %s from gtk+-%s\n"
+ "#\n",
+ (prgname ? prgname : "gdk-pixbuf-query-loaders"),
+ GDK_PIXBUF_VERSION);
if (argc == 1) {
#ifdef USE_GMODULE
GDir *dir;
path = g_getenv ("GDK_PIXBUF_MODULEDIR");
+#ifdef G_OS_WIN32
+ if (path != NULL && *path != '\0')
+ path = g_locale_to_utf8 (path, -1, NULL, NULL, NULL);
+#endif
if (path == NULL || *path == '\0')
path = PIXBUF_LIBDIR;
else {
char *cwd = g_get_current_dir ();
- for (i = 1; i < argc; i++)
- query_module (cwd, argv[i]);
-
+ for (i = 1; i < argc; i++) {
+ char *infilename = argv[i];
+#ifdef G_OS_WIN32
+ infilename = g_locale_to_utf8 (infilename,
+ -1, NULL, NULL, NULL);
+#endif
+ query_module (cwd, infilename);
+ }
g_free (cwd);
}
projects / ~andy / gtk / blobdiff