zoom-region-private.h

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00001 /*
00002  * AT-SPI - Assistive Technology Service Provider Interface
00003  * (Gnome Accessibility Project; http://developer.gnome.org/projects/gap)
00004  *
00005  * Copyright 2001 Sun Microsystems Inc.
00006  *
00007  * This library is free software; you can redistribute it and/or
00008  * modify it under the terms of the GNU Library General Public
00009  * License as published by the Free Software Foundation; either
00010  * version 2 of the License, or (at your option) any later version.
00011  *
00012  * This library is distributed in the hope that it will be useful,
00013  * but WITHOUT ANY WARRANTY; without even the implied warranty of
00014  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00015  * Library General Public License for more details.
00016  *
00017  * You should have received a copy of the GNU Library General Public
00018  * License along with this library; if not, write to the
00019  * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
00020  * Boston, MA 02111-1307, USA.
00021  */
00022 
00023 #ifndef ZOOM_REGION_PRIVATE_H_
00024 #define ZOOM_REGION_PRIVATE_H_
00025 
00026 
00027 #ifdef __cplusplus
00028 extern "C" {
00029 #endif /* __cplusplus */
00030 
00031 struct _ZoomRegionPrivate {
00032         GList *q;
00033         /* bounds of currently exposed region, in target pixmap coords */
00034         GNOME_Magnifier_RectBounds exposed_bounds; 
00035         /* bounds of valid ('gettable') source area, in source coords */
00036         GNOME_Magnifier_RectBounds source_area;
00037         gpointer parent;
00038         GtkWidget *w;
00039         GtkWidget *border;
00040         GdkDrawable *source_drawable;
00041         GdkGC     *default_gc;
00042         GdkGC     *paint_cursor_gc;
00043         GdkGC     *crosswire_gc;
00044         GdkPixbuf *source_pixbuf_cache;
00045         GdkPixbuf *scaled_pixbuf;
00046         GdkPixmap *pixmap;
00047         GdkPixmap *cursor_backing_pixels;
00048         GdkRectangle cursor_backing_rect;
00049         GdkPoint last_cursor_pos;
00050         GdkPoint last_drawn_crosswire_pos;
00051         GdkInterpType gdk_interp_type;
00052         gulong expose_handler_id;
00053         guint  update_pointer_id;
00054         guint  update_handler_id;
00055         gboolean test;
00056 };
00057 
00058 #ifdef __cplusplus
00059 }
00060 #endif /* __cplusplus */
00061 
00062 #endif /* ZOOM_REGION_PRIVATE_H_ */
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