src/image_load_svgz.c

   1 /*
   2  * Copyright (C) 2019 The Geeqie Team
   3  *
   4  * Author: Colin Clark
   5  *
   6  * This program is free software; you can redistribute it and/or modify
   7  * it under the terms of the GNU General Public License as published by
   8  * the Free Software Foundation; either version 2 of the License, or
   9  * (at your option) any later version.
  10  *
  11  * This program is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  * GNU General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU General Public License along
  17  * with this program; if not, write to the Free Software Foundation, Inc.,
  18  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  19  */
  20
  21 #include "main.h"
  22 #include "image-load.h"
  23 #include "image_load_svgz.h"
  24
  25
  26 static gchar* image_loader_svgz_get_format_name(gpointer loader)
  27 {
  28         return g_strdup("svg");
  29
  30 }
  31 static gchar** image_loader_svgz_get_format_mime_types(gpointer loader)
  32 {
  33         static gchar *mime[] = {"image/svg", NULL};
  34         return g_strdupv(mime);
  35 }
  36
  37 static gpointer image_loader_svgz_new(ImageLoaderBackendCbAreaUpdated area_updated_cb, ImageLoaderBackendCbSize size_cb, ImageLoaderBackendCbAreaPrepared area_prepared_cb, gpointer data)
  38 {
  39         GError *error = NULL;
  40
  41         GdkPixbufLoader *loader = gdk_pixbuf_loader_new_with_mime_type("image/svg", &error);
  42         if (error)
  43                 {
  44                 g_error_free(error);
  45                 return NULL;
  46                 }
  47
  48         g_signal_connect(G_OBJECT(loader), "area_updated", G_CALLBACK(area_updated_cb), data);
  49         g_signal_connect(G_OBJECT(loader), "size_prepared", G_CALLBACK(size_cb), data);
  50         g_signal_connect(G_OBJECT(loader), "area_prepared", G_CALLBACK(area_prepared_cb), data);
  51         return (gpointer) loader;
  52 }
  53
  54 static void image_loader_svgz_abort(gpointer loader)
  55 {
  56 }
  57
  58 static void image_loader_svgz_free(gpointer loader)
  59 {
  60         g_object_unref(G_OBJECT(loader));
  61 }
  62
  63 void image_loader_backend_set_svgz(ImageLoaderBackend *funcs)
  64 {
  65         funcs->loader_new = image_loader_svgz_new;
  66         funcs->set_size = (ImageLoaderBackendFuncSetSize) gdk_pixbuf_loader_set_size;
  67         funcs->load = NULL;
  68         funcs->write = (ImageLoaderBackendFuncWrite) gdk_pixbuf_loader_write;
  69         funcs->get_pixbuf = (ImageLoaderBackendFuncGetPixbuf) gdk_pixbuf_loader_get_pixbuf;
  70         funcs->close = (ImageLoaderBackendFuncClose) gdk_pixbuf_loader_close;
  71         funcs->abort = image_loader_svgz_abort;
  72         funcs->free = image_loader_svgz_free;
  73
  74         funcs->get_format_name = image_loader_svgz_get_format_name;
  75         funcs->get_format_mime_types = image_loader_svgz_get_format_mime_types;
  76 }
  77
  78
  79 /* vim: set shiftwidth=8 softtabstop=0 cindent cinoptions={1s: */