--- /dev/null
+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8; c-indent-level: 8 -*- */
+/* pixbuf-document.h: Implementation of EvDocument for PIXBUF
+ * Copyright (C) 2004, Anders Carlsson <andersca@gnome.org>
+ *
+ * This program 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, or (at your option)
+ * any later version.
+ *
+ * This program 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 "pixbuf-document.h"
+
+struct _PixbufDocumentClass
+{
+ GObjectClass parent_class;
+};
+
+struct _PixbufDocument
+{
+ GObject parent_instance;
+
+ GdkPixbuf *pixbuf;
+ GdkDrawable *target;
+ gdouble scale;
+
+ gint x_offset, y_offset;
+};
+
+typedef struct _PixbufDocumentClass PixbufDocumentClass;
+
+static void pixbuf_document_document_iface_init (EvDocumentIface *iface);
+
+G_DEFINE_TYPE_WITH_CODE (PixbufDocument, pixbuf_document, G_TYPE_OBJECT,
+ { G_IMPLEMENT_INTERFACE (EV_TYPE_DOCUMENT,
+ pixbuf_document_document_iface_init) });
+
+static GObjectClass *parent_class;
+
+static gboolean
+pixbuf_document_load (EvDocument *document,
+ const char *uri,
+ GError **error)
+{
+ PixbufDocument *pixbuf_document = PIXBUF_DOCUMENT (document);
+
+ gchar *filename;
+ GdkPixbuf *pixbuf;
+
+ /* FIXME: We could actually load uris */
+ filename = g_filename_from_uri (uri, NULL, error);
+ if (!filename)
+ return FALSE;
+
+ pixbuf = gdk_pixbuf_new_from_file (filename, error);
+
+ if (!pixbuf)
+ return FALSE;
+
+ pixbuf_document->pixbuf = pixbuf;
+
+ return TRUE;
+}
+
+static int
+pixbuf_document_get_n_pages (EvDocument *document)
+{
+ return 1;
+}
+
+static void
+pixbuf_document_set_page (EvDocument *document,
+ int page)
+{
+ /* Do nothing */
+}
+
+static int
+pixbuf_document_get_page (EvDocument *document)
+{
+ return 1;
+}
+
+static void
+pixbuf_document_set_target (EvDocument *document,
+ GdkDrawable *target)
+{
+ PixbufDocument *pixbuf_document = PIXBUF_DOCUMENT (document);
+
+ pixbuf_document->target = target;
+}
+
+static void
+pixbuf_document_set_scale (EvDocument *document,
+ double scale)
+{
+ PixbufDocument *pixbuf_document = PIXBUF_DOCUMENT (document);
+
+ pixbuf_document->scale = scale;
+}
+
+static void
+pixbuf_document_set_page_offset (EvDocument *document,
+ int x,
+ int y)
+{
+ PixbufDocument *pixbuf_document = PIXBUF_DOCUMENT (document);
+
+ pixbuf_document->x_offset = x;
+ pixbuf_document->y_offset = y;
+}
+
+static void
+pixbuf_document_get_page_size (EvDocument *document,
+ int *width,
+ int *height)
+{
+ PixbufDocument *pixbuf_document = PIXBUF_DOCUMENT (document);
+
+ *width = gdk_pixbuf_get_width (pixbuf_document->pixbuf);
+ *height = gdk_pixbuf_get_height (pixbuf_document->pixbuf);
+}
+
+static void
+pixbuf_document_render (EvDocument *document,
+ int clip_x,
+ int clip_y,
+ int clip_width,
+ int clip_height)
+{
+ PixbufDocument *pixbuf_document = PIXBUF_DOCUMENT (document);
+
+ if (pixbuf_document->scale == 1.0) {
+ gdk_draw_pixbuf (pixbuf_document->target, NULL, pixbuf_document->pixbuf,
+ clip_x, clip_y,
+ clip_x, clip_y,
+ clip_width, clip_height, GDK_RGB_DITHER_NORMAL,
+ 0, 0);
+ }
+ else {
+ GdkPixbuf *tmp_pixbuf;
+
+ tmp_pixbuf = gdk_pixbuf_new (gdk_pixbuf_get_colorspace (pixbuf_document->pixbuf),
+ gdk_pixbuf_get_has_alpha (pixbuf_document->pixbuf),
+ gdk_pixbuf_get_bits_per_sample (pixbuf_document->pixbuf),
+ clip_width, clip_height);
+
+ gdk_pixbuf_scale (pixbuf_document->pixbuf, tmp_pixbuf, 0, 0, clip_width, clip_height,
+ clip_x * pixbuf_document->scale,
+ clip_y * pixbuf_document->scale,
+ pixbuf_document->scale, pixbuf_document->scale,
+ GDK_INTERP_BILINEAR);
+
+ gdk_draw_pixbuf (pixbuf_document->target, NULL, tmp_pixbuf,
+ 0, 0,
+ clip_x + pixbuf_document->x_offset,
+ clip_y + pixbuf_document->y_offset,
+ clip_width, clip_height, GDK_RGB_DITHER_NORMAL,
+ 0, 0);
+
+ g_object_unref (tmp_pixbuf);
+ }
+}
+
+static void
+pixbuf_document_begin_find (EvDocument *document,
+ const char *search_string,
+ gboolean case_sensitive)
+{
+
+}
+
+static void
+pixbuf_document_end_find (EvDocument *document)
+{
+}
+
+static void
+pixbuf_document_finalize (GObject *object)
+{
+ PixbufDocument *pixbuf_document = PIXBUF_DOCUMENT (object);
+
+ g_object_unref (pixbuf_document->pixbuf);
+
+ G_OBJECT_CLASS (parent_class)->finalize (object);
+}
+
+static void
+pixbuf_document_class_init (PixbufDocumentClass *klass)
+{
+ GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
+
+ parent_class = g_type_class_peek_parent (klass);
+
+ gobject_class->finalize = pixbuf_document_finalize;
+}
+
+static void
+pixbuf_document_document_iface_init (EvDocumentIface *iface)
+{
+ iface->load = pixbuf_document_load;
+ iface->get_n_pages = pixbuf_document_get_n_pages;
+ iface->set_page = pixbuf_document_set_page;
+ iface->get_page = pixbuf_document_get_page;
+ iface->set_scale = pixbuf_document_set_scale;
+ iface->set_target = pixbuf_document_set_target;
+ iface->set_page_offset = pixbuf_document_set_page_offset;
+ iface->get_page_size = pixbuf_document_get_page_size;
+ iface->render = pixbuf_document_render;
+ iface->begin_find = pixbuf_document_begin_find;
+ iface->end_find = pixbuf_document_end_find;
+}
+
+static void
+pixbuf_document_init (PixbufDocument *pixbuf_document)
+{
+ pixbuf_document->scale = 1.0;
+
+ pixbuf_document->x_offset = 10;
+ pixbuf_document->y_offset = 10;
+}
--- /dev/null
+/* pdfdocument.h: Implementation of EvDocument for pixbufs
+ * Copyright (C) 2004, Anders Carlsson <andersca@gnome.org>
+ *
+ * This program 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, or (at your option)
+ * any later version.
+ *
+ * This program 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.
+ */
+
+#ifndef __PIXBUF_DOCUMENT_H__
+#define __PIXBUF_DOCUMENT_H__
+
+#include "ev-document.h"
+
+G_BEGIN_DECLS
+
+#define PIXBUF_TYPE_DOCUMENT (pixbuf_document_get_type ())
+#define PIXBUF_DOCUMENT(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), PIXBUF_TYPE_DOCUMENT, PixbufDocument))
+#define PIXBUF_IS_DOCUMENT(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), PIXBUF_TYPE_DOCUMENT))
+
+typedef struct _PixbufDocument PixbufDocument;
+
+PixbufDocument *pixbuf_document_new (void);
+
+GType pixbuf_document_get_type (void) G_GNUC_CONST;
+
+G_END_DECLS
+
+#endif /* __PIXBUF_DOCUMENT_H__ */
#include "eggfindbar.h"
#include "pdf-document.h"
+#include "pixbuf-document.h"
#include "gtkgs.h"
#include <glib/gi18n.h>
gtk_widget_destroy (dialog);
}
+/* Would be nice to have this in gdk-pixbuf */
+static gboolean
+mime_type_supported_by_gdk_pixbuf (const gchar *mime_type)
+{
+ GSList *formats, *list;
+ gboolean retval = FALSE;
+
+ formats = gdk_pixbuf_get_formats ();
+
+ list = formats;
+ while (list) {
+ GdkPixbufFormat *format = list->data;
+ int i;
+ gchar **mime_types;
+
+ if (gdk_pixbuf_format_is_disabled (format))
+ continue;
+
+ mime_types = gdk_pixbuf_format_get_mime_types (format);
+
+ for (i = 0; mime_types[i] != NULL; i++) {
+ if (strcmp (mime_types[i], mime_type) == 0) {
+ retval = TRUE;
+ break;
+ }
+ }
+
+ if (retval)
+ break;
+
+ list = list->next;
+ }
+
+ g_slist_free (formats);
+
+ return retval;
+}
+
void
ev_window_open (EvWindow *ev_window, const char *uri)
{
document = g_object_new (PDF_TYPE_DOCUMENT, NULL);
else if (!strcmp (mime_type, "application/postscript"))
document = g_object_new (GTK_GS_TYPE, NULL);
-
+ else if (mime_type_supported_by_gdk_pixbuf (mime_type))
+ document = g_object_new (PIXBUF_TYPE_DOCUMENT, NULL);
+
if (document) {
GError *error = NULL;
https://www.fi.muni.cz/~kas/git / evince.git / commitdiff