diff options
Diffstat (limited to 'backend/ev-image.c')
| -rw-r--r-- | backend/ev-image.c | 167 |
1 files changed, 0 insertions, 167 deletions
diff --git a/backend/ev-image.c b/backend/ev-image.c deleted file mode 100644 index f906b00..0000000 --- a/backend/ev-image.c +++ /dev/null @@ -1,167 +0,0 @@ -/* this file is part of evince, a gnome document viewer - * - * Copyright (C) 2006 Carlos Garcia Campos <carlosgc@gnome.org> - * - * Evince is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * Evince 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 - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA. - */ - -#include <glib/gstdio.h> -#include "ev-file-helpers.h" -#include "ev-image.h" - -struct _EvImagePrivate { - GdkPixbuf *pixbuf; - gchar *tmp_uri; -}; - -#define EV_IMAGE_GET_PRIVATE(object) \ - (G_TYPE_INSTANCE_GET_PRIVATE ((object), EV_TYPE_IMAGE, EvImagePrivate)) - -G_DEFINE_TYPE (EvImage, ev_image, G_TYPE_OBJECT) - -static void -ev_image_finalize (GObject *object) -{ - EvImage *image = EV_IMAGE (object); - - if (image->priv->pixbuf) { - g_object_unref (image->priv->pixbuf); - image->priv->pixbuf = NULL; - } - - if (image->priv->tmp_uri) { - g_unlink (image->priv->tmp_uri); - g_free (image->priv->tmp_uri); - image->priv->tmp_uri = NULL; - } - - (* G_OBJECT_CLASS (ev_image_parent_class)->finalize) (object); -} - -static void -ev_image_class_init (EvImageClass *klass) -{ - GObjectClass *g_object_class; - - g_object_class = G_OBJECT_CLASS (klass); - - g_type_class_add_private (g_object_class, sizeof (EvImagePrivate)); - - g_object_class->finalize = ev_image_finalize; -} - -static void -ev_image_init (EvImage *image) -{ - image->priv = EV_IMAGE_GET_PRIVATE (image); -} - -EvImage * -ev_image_new_from_pixbuf (GdkPixbuf *pixbuf) -{ - EvImage *image; - - g_return_val_if_fail (GDK_IS_PIXBUF (pixbuf), NULL); - - image = EV_IMAGE (g_object_new (EV_TYPE_IMAGE, NULL)); - image->priv->pixbuf = g_object_ref (pixbuf); - - return image; -} - -GdkPixbuf * -ev_image_get_pixbuf (EvImage *image) -{ - g_return_val_if_fail (EV_IS_IMAGE (image), NULL); - g_return_val_if_fail (GDK_IS_PIXBUF (image->priv->pixbuf), NULL); - - return image->priv->pixbuf; -} - -const gchar * -ev_image_save_tmp (EvImage *image) -{ - GError *error = NULL; - - g_return_val_if_fail (EV_IS_IMAGE (image), NULL); - g_return_val_if_fail (GDK_IS_PIXBUF (image->priv->pixbuf), NULL); - - if (image->priv->tmp_uri) - return image->priv->tmp_uri; - - image->priv->tmp_uri = ev_tmp_filename ("image"); - gdk_pixbuf_save (image->priv->pixbuf, - image->priv->tmp_uri, "png", &error, - "compression", "3", NULL); - if (!error) - return image->priv->tmp_uri; - - /* Erro saving image */ - g_warning (error->message); - g_error_free (error); - g_free (image->priv->tmp_uri); - image->priv->tmp_uri = NULL; - - return NULL; -} - -const gchar * -ev_image_get_tmp_uri (EvImage *image) -{ - g_return_val_if_fail (EV_IS_IMAGE (image), NULL); - - return image->priv->tmp_uri; -} - -/* EvImageMapping */ -static void -ev_image_mapping_free_foreach (EvImageMapping *mapping) -{ - g_object_unref (mapping->image); - g_free (mapping); -} - -void -ev_image_mapping_free (GList *image_mapping) -{ - if (!image_mapping) - return; - - g_list_foreach (image_mapping, (GFunc) ev_image_mapping_free_foreach, NULL); - g_list_free (image_mapping); -} - -EvImage * -ev_image_mapping_find (GList *image_mapping, - gdouble x, - gdouble y) -{ - GList *list; - - for (list = image_mapping; list; list = list->next) { - EvImageMapping *mapping = list->data; - - if ((x >= mapping->x1) && - (y >= mapping->y1) && - (x <= mapping->x2) && - (y <= mapping->y2)) { - return mapping->image; - } - } - - return NULL; -} - - |