~ubuntu-branches/ubuntu/precise/evince/precise-updates

/* this file is part of evince, a gnome 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.

 */

 

/* This File is basically an extention of EvView, and is out here just to keep

 * ev-view.c from exploding.

 */

 

#ifndef __EV_PIXBUF_CACHE_H__

#define __EV_PIXBUF_CACHE_H__

 

#include <gtk/gtk.h>

 

#include "ev-document.h"

#include "ev-selection.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;

        GdkRegion *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,

                                                     EvDocument    *document);

void           ev_pixbuf_cache_set_page_range       (EvPixbufCache *pixbuf_cache,

                                                     gint           start_page,

                                                     gint           end_page,

                                                     gint           rotation,

                                                     gfloat         scale,

                                                     GList          *selection_list);

cairo_surface_t *ev_pixbuf_cache_get_surface        (EvPixbufCache *pixbuf_cache,

                                                     gint           page);

GList         *ev_pixbuf_cache_get_link_mapping     (EvPixbufCache *pixbuf_cache,

                                                     gint           page);

GList         *ev_pixbuf_cache_get_image_mapping    (EvPixbufCache *pixbuf_cache,

                                                     gint           page);

GdkRegion     *ev_pixbuf_cache_get_text_mapping     (EvPixbufCache *pixbuf_cache,

                                                     gint           page);

GList         *ev_pixbuf_cache_get_form_field_mapping (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,

                                                     GdkRegion     *region,

                                                     gint           page,

                                                     gint           rotation,

                                                     gdouble         scale);

/* Selection */

cairo_surface_t *ev_pixbuf_cache_get_selection_surface (EvPixbufCache *pixbuf_cache,

                                                        gint           page,

                                                        gfloat         scale,

                                                        GdkRegion     **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__ */