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 #ifndef __GDK_PIXBUF_H__
  28 #define __GDK_PIXBUF_H__
  29
  30 #include <cairo.h>
  31 #include <gdk/gdktypes.h>
  32 #include <gdk/gdkrgb.h>
  33 #include <gdk-pixbuf/gdk-pixbuf.h>
  34
  35 G_BEGIN_DECLS
  36
  37 /* Rendering to a drawable */
  38
  39 void gdk_pixbuf_render_threshold_alpha   (GdkPixbuf           *pixbuf,
  40                                           GdkBitmap           *bitmap,
  41                                           int                  src_x,
  42                                           int                  src_y,
  43                                           int                  dest_x,
  44                                           int                  dest_y,
  45                                           int                  width,
  46                                           int                  height,
  47                                           int                  alpha_threshold);
  48 #ifndef GDK_DISABLE_DEPRECATED
  49 void gdk_pixbuf_render_to_drawable       (GdkPixbuf           *pixbuf,
  50                                           GdkDrawable         *drawable,
  51                                           GdkGC               *gc,
  52                                           int                  src_x,
  53                                           int                  src_y,
  54                                           int                  dest_x,
  55                                           int                  dest_y,
  56                                           int                  width,
  57                                           int                  height,
  58                                           GdkRgbDither         dither,
  59                                           int                  x_dither,
  60                                           int                  y_dither);
  61 void gdk_pixbuf_render_to_drawable_alpha (GdkPixbuf           *pixbuf,
  62                                           GdkDrawable         *drawable,
  63                                           int                  src_x,
  64                                           int                  src_y,
  65                                           int                  dest_x,
  66                                           int                  dest_y,
  67                                           int                  width,
  68                                           int                  height,
  69                                           GdkPixbufAlphaMode   alpha_mode,
  70                                           int                  alpha_threshold,
  71                                           GdkRgbDither         dither,
  72                                           int                  x_dither,
  73                                           int                  y_dither);
  74 #endif /* GDK_DISABLE_DEPRECATED */
  75 void gdk_pixbuf_render_pixmap_and_mask_for_colormap (GdkPixbuf    *pixbuf,
  76                                                      GdkColormap  *colormap,
  77                                                      GdkPixmap   **pixmap_return,
  78                                                      GdkBitmap   **mask_return,
  79                                                      int           alpha_threshold);
  80 #ifndef GDK_MULTIHEAD_SAFE
  81 void gdk_pixbuf_render_pixmap_and_mask              (GdkPixbuf    *pixbuf,
  82                                                      GdkPixmap   **pixmap_return,
  83                                                      GdkBitmap   **mask_return,
  84                                                      int           alpha_threshold);
  85 #endif
  86
  87
  88 /* Fetching a region from a drawable */
  89 GdkPixbuf *gdk_pixbuf_get_from_drawable (GdkPixbuf   *dest,
  90                                          GdkDrawable *src,
  91                                          GdkColormap *cmap,
  92                                          int          src_x,
  93                                          int          src_y,
  94                                          int          dest_x,
  95                                          int          dest_y,
  96                                          int          width,
  97                                          int          height);
  98
  99 GdkPixbuf *gdk_pixbuf_get_from_image    (GdkPixbuf   *dest,
 100                                          GdkImage    *src,
 101                                          GdkColormap *cmap,
 102                                          int          src_x,
 103                                          int          src_y,
 104                                          int          dest_x,
 105                                          int          dest_y,
 106                                          int          width,
 107                                          int          height);
 108
 109 G_END_DECLS
 110
 111 #endif /* __GDK_PIXBUF_H__ */