Pileus Git - ~andy/gtk/blob - gdk/x11/gdkdrawable-x11.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_DRAWABLE_X11_H__
  28 #define __GDK_DRAWABLE_X11_H__
  29
  30 #include <config.h>
  31
  32 #include <gdk/gdkdrawable.h>
  33
  34 #include <X11/Xlib.h>
  35 #include <X11/Xft/Xft.h>
  36
  37 #ifdef __cplusplus
  38 extern "C" {
  39 #endif /* __cplusplus */
  40
  41 /* Drawable implementation for X11
  42  */
  43
  44 typedef enum
  45 {
  46   GDK_X11_FORMAT_NONE,
  47   GDK_X11_FORMAT_EXACT_MASK,
  48   GDK_X11_FORMAT_ARGB_MASK,
  49   GDK_X11_FORMAT_ARGB
  50 } GdkX11FormatType;
  51
  52 typedef struct _GdkDrawableImplX11 GdkDrawableImplX11;
  53 typedef struct _GdkDrawableImplX11Class GdkDrawableImplX11Class;
  54
  55 #define GDK_TYPE_DRAWABLE_IMPL_X11              (_gdk_drawable_impl_x11_get_type ())
  56 #define GDK_DRAWABLE_IMPL_X11(object)           (G_TYPE_CHECK_INSTANCE_CAST ((object), GDK_TYPE_DRAWABLE_IMPL_X11, GdkDrawableImplX11))
  57 #define GDK_DRAWABLE_IMPL_X11_CLASS(klass)      (G_TYPE_CHECK_CLASS_CAST ((klass), GDK_TYPE_DRAWABLE_IMPL_X11, GdkDrawableImplX11Class))
  58 #define GDK_IS_DRAWABLE_IMPL_X11(object)        (G_TYPE_CHECK_INSTANCE_TYPE ((object), GDK_TYPE_DRAWABLE_IMPL_X11))
  59 #define GDK_IS_DRAWABLE_IMPL_X11_CLASS(klass)   (G_TYPE_CHECK_CLASS_TYPE ((klass), GDK_TYPE_DRAWABLE_IMPL_X11))
  60 #define GDK_DRAWABLE_IMPL_X11_GET_CLASS(obj)    (G_TYPE_INSTANCE_GET_CLASS ((obj), GDK_TYPE_DRAWABLE_IMPL_X11, GdkDrawableImplX11Class))
  61
  62 struct _GdkDrawableImplX11
  63 {
  64   GdkDrawable parent_instance;
  65
  66   GdkDrawable *wrapper;
  67
  68   GdkColormap *colormap;
  69
  70   Window xid;
  71   GdkScreen *screen;
  72
  73   XftDraw *xft_draw;
  74   cairo_surface_t *cairo_surface;
  75 };
  76
  77 struct _GdkDrawableImplX11Class
  78 {
  79   GdkDrawableClass parent_class;
  80
  81 };
  82
  83 GType _gdk_drawable_impl_x11_get_type (void);
  84
  85 void  _gdk_x11_convert_to_format      (guchar           *src_buf,
  86                                        gint              src_rowstride,
  87                                        guchar           *dest_buf,
  88                                        gint              dest_rowstride,
  89                                        GdkX11FormatType  dest_format,
  90                                        GdkByteOrder      dest_byteorder,
  91                                        gint              width,
  92                                        gint              height);
  93
  94 /* Note that the following take GdkDrawableImplX11, not the wrapper drawable */
  95 void _gdk_x11_drawable_draw_xtrapezoids (GdkDrawable  *drawable,
  96                                          GdkGC        *gc,
  97                                          XTrapezoid   *xtrapezoids,
  98                                          int           n_trapezoids);
  99 void _gdk_x11_drawable_draw_xft_glyphs  (GdkDrawable  *drawable,
 100                                          GdkGC        *gc,
 101                                          XftFont      *xft_font,
 102                                          XftGlyphSpec *glyphs,
 103                                          gint          n_glyphs);
 104
 105 #ifdef __cplusplus
 106 }
 107 #endif /* __cplusplus */
 108
 109 #endif /* __GDK_DRAWABLE_X11_H__ */