src/image_load_gdk.c

   1
   2 #include "main.h"
   3 #include "image-load.h"
   4 #include "image_load_gdk.h"
   5
   6
   7 static gchar* image_loader_gdk_get_format_name(gpointer loader)
   8 {
   9         return gdk_pixbuf_format_get_name(gdk_pixbuf_loader_get_format(GDK_PIXBUF_LOADER(loader)));
  10 }
  11 static gchar** image_loader_gdk_get_format_mime_types(gpointer loader)
  12 {
  13         return gdk_pixbuf_format_get_mime_types(gdk_pixbuf_loader_get_format(GDK_PIXBUF_LOADER(loader)));
  14 }
  15
  16 static gpointer image_loader_gdk_new(ImageLoaderBackendCbAreaUpdated area_updated_cb, ImageLoaderBackendCbSize size_cb, ImageLoaderBackendCbAreaPrepared area_prepared_cb, gpointer data)
  17 {
  18         GdkPixbufLoader *loader = gdk_pixbuf_loader_new();
  19
  20         g_signal_connect(G_OBJECT(loader), "area_updated", G_CALLBACK(area_updated_cb), data);
  21         g_signal_connect(G_OBJECT(loader), "size_prepared", G_CALLBACK(size_cb), data);
  22         g_signal_connect(G_OBJECT(loader), "area_prepared", G_CALLBACK(area_prepared_cb), data);
  23         return (gpointer) loader;
  24 }
  25
  26 static void image_loader_gdk_abort(gpointer loader)
  27 {
  28 }
  29
  30 static void image_loader_gdk_free(gpointer loader)
  31 {
  32         g_object_unref(G_OBJECT(loader));
  33 }
  34
  35 void image_loader_backend_set_default(ImageLoaderBackend *funcs)
  36 {
  37         funcs->loader_new = image_loader_gdk_new;
  38         funcs->set_size = (ImageLoaderBackendFuncSetSize) gdk_pixbuf_loader_set_size;
  39         funcs->load = NULL;
  40         funcs->write = (ImageLoaderBackendFuncWrite) gdk_pixbuf_loader_write;
  41         funcs->get_pixbuf = (ImageLoaderBackendFuncGetPixbuf) gdk_pixbuf_loader_get_pixbuf;
  42         funcs->close = (ImageLoaderBackendFuncClose) gdk_pixbuf_loader_close;
  43         funcs->abort = image_loader_gdk_abort;
  44         funcs->free = image_loader_gdk_free;
  45
  46         funcs->get_format_name = image_loader_gdk_get_format_name;
  47         funcs->get_format_mime_types = image_loader_gdk_get_format_mime_types;
  48 }
  49
  50
  51