inicial

1 files changed, 89 insertions, 0 deletions

diff --git a/libview/ev-pixbuf-cache.h b/libview/ev-pixbuf-cache.h
new file mode 100644
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--- /dev/null
+++ b/libview/ev-pixbuf-cache.h
@@ -0,0 +1,89 @@
+/* this file is part of evince, a mate document viewer
+ *
+ *  Copyright (C) 2005 Red Hat, Inc
+ *
+ * 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ */
+
+/* This File is basically an extention of EvView, and is out here just to keep
+ * ev-view.c from exploding.
+ */
+
+#if !defined (__EV_EVINCE_VIEW_H_INSIDE__) && !defined (EVINCE_COMPILATION)
+#error "Only <evince-view.h> can be included directly."
+#endif
+
+#ifndef __EV_PIXBUF_CACHE_H__
+#define __EV_PIXBUF_CACHE_H__
+
+#include <gtk/gtk.h>
+
+#include <evince-document.h>
+#include <evince-view.h>
+
+G_BEGIN_DECLS
+
+#define EV_TYPE_PIXBUF_CACHE            (ev_pixbuf_cache_get_type ())
+#define EV_PIXBUF_CACHE(obj)            (G_TYPE_CHECK_INSTANCE_CAST ((obj), EV_TYPE_PIXBUF_CACHE, EvPixbufCache))
+#define EV_IS_PIXBUF_CACHE(obj)         (G_TYPE_CHECK_INSTANCE_TYPE ((obj), EV_TYPE_PIXBUF_CACHE))
+
+
+
+/* The coordinates in the rect here are at scale == 1.0, so that we can ignore
+ * resizings.  There is one per page, maximum.
+ */
+typedef struct {
+	int page;
+	EvRectangle rect;
+	cairo_region_t *covered_region;
+	EvSelectionStyle style;
+} EvViewSelection;
+
+typedef struct _EvPixbufCache       EvPixbufCache;
+typedef struct _EvPixbufCacheClass  EvPixbufCacheClass;
+
+GType          ev_pixbuf_cache_get_type             (void) G_GNUC_CONST;
+EvPixbufCache *ev_pixbuf_cache_new                  (GtkWidget     *view,
+						     EvDocumentModel *model,
+						     gsize            max_size);
+void           ev_pixbuf_cache_set_max_size         (EvPixbufCache   *pixbuf_cache,
+						     gsize            max_size);
+void           ev_pixbuf_cache_set_page_range       (EvPixbufCache *pixbuf_cache,
+						     gint           start_page,
+						     gint           end_page,
+						     GList          *selection_list);
+cairo_surface_t *ev_pixbuf_cache_get_surface        (EvPixbufCache *pixbuf_cache,
+						     gint           page);
+void           ev_pixbuf_cache_clear                (EvPixbufCache *pixbuf_cache);
+void           ev_pixbuf_cache_style_changed        (EvPixbufCache *pixbuf_cache);
+void           ev_pixbuf_cache_reload_page 	    (EvPixbufCache  *pixbuf_cache,
+						     cairo_region_t *region,
+                    				     gint            page,
+			                             gint            rotation,
+						     gdouble         scale);
+void           ev_pixbuf_cache_set_inverted_colors  (EvPixbufCache *pixbuf_cache,
+						     gboolean       inverted_colors);
+/* Selection */
+cairo_surface_t *ev_pixbuf_cache_get_selection_surface (EvPixbufCache   *pixbuf_cache,
+							gint             page,
+							gfloat           scale,
+							cairo_region_t **region);
+void           ev_pixbuf_cache_set_selection_list   (EvPixbufCache *pixbuf_cache,
+						     GList         *selection_list);
+GList         *ev_pixbuf_cache_get_selection_list   (EvPixbufCache *pixbuf_cache);
+
+G_END_DECLS
+
+#endif /* __EV_PIXBUF_CACHE_H__ */