Pileus Git - ~andy/gtk/blob - gdk/gdkpixbuf.h

   1 /* GDK - The GIMP Drawing Kit
   2  * Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald
   3  *
   4  * This library is free software; you can redistribute it and/or
   5  * modify it under the terms of the GNU Lesser General Public
   6  * License as published by the Free Software Foundation; either
   7  * version 2 of the License, or (at your option) any later version.
   8  *
   9  * This library is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12  * Lesser General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU Lesser General Public
  15  * License along with this library; if not, write to the
  16  * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
  17  * Boston, MA 02111-1307, USA.
  18  */
  19
  20 /*
  21  * Modified by the GTK+ Team and others 1997-2000.  See the AUTHORS
  22  * file for a list of people on the GTK+ Team.  See the ChangeLog
  23  * files for a list of changes.  These files are distributed with
  24  * GTK+ at ftp://ftp.gtk.org/pub/gtk/.
  25  */
  26
  27 #if !defined (__GDK_H_INSIDE__) && !defined (GDK_COMPILATION)
  28 #error "Only <gdk/gdk.h> can be included directly."
  29 #endif
  30
  31 #ifndef __GDK_PIXBUF_H__
  32 #define __GDK_PIXBUF_H__
  33
  34 #include <cairo.h>
  35 #include <gdk/gdktypes.h>
  36 #include <gdk-pixbuf/gdk-pixbuf.h>
  37
  38 G_BEGIN_DECLS
  39
  40 /* Rendering to a drawable */
  41
  42 void gdk_pixbuf_render_threshold_alpha   (GdkPixbuf           *pixbuf,
  43                                           GdkBitmap           *bitmap,
  44                                           int                  src_x,
  45                                           int                  src_y,
  46                                           int                  dest_x,
  47                                           int                  dest_y,
  48                                           int                  width,
  49                                           int                  height,
  50                                           int                  alpha_threshold);
  51 void gdk_pixbuf_render_pixmap_and_mask_for_colormap (GdkPixbuf    *pixbuf,
  52                                                      GdkColormap  *colormap,
  53                                                      GdkPixmap   **pixmap_return,
  54                                                      GdkBitmap   **mask_return,
  55                                                      int           alpha_threshold);
  56 #ifndef GDK_MULTIHEAD_SAFE
  57 void gdk_pixbuf_render_pixmap_and_mask              (GdkPixbuf    *pixbuf,
  58                                                      GdkPixmap   **pixmap_return,
  59                                                      GdkBitmap   **mask_return,
  60                                                      int           alpha_threshold);
  61 #endif
  62
  63
  64 /* Fetching a region from a drawable */
  65 GdkPixbuf *gdk_pixbuf_get_from_drawable (GdkPixbuf   *dest,
  66                                          GdkDrawable *src,
  67                                          GdkColormap *cmap,
  68                                          int          src_x,
  69                                          int          src_y,
  70                                          int          dest_x,
  71                                          int          dest_y,
  72                                          int          width,
  73                                          int          height);
  74
  75 GdkPixbuf *gdk_pixbuf_get_from_image    (GdkPixbuf   *dest,
  76                                          GdkImage    *src,
  77                                          GdkColormap *cmap,
  78                                          int          src_x,
  79                                          int          src_y,
  80                                          int          dest_x,
  81                                          int          dest_y,
  82                                          int          width,
  83                                          int          height);
  84
  85 G_END_DECLS
  86
  87 #endif /* __GDK_PIXBUF_H__ */