cairo/src/cairo-xlib-surface-private.h

   1 /* Cairo - a vector graphics library with display and print output
   2  *
   3  * Copyright © 2005 Red Hat, Inc.
   4  *
   5  * This library is free software; you can redistribute it and/or
   6  * modify it either under the terms of the GNU Lesser General Public
   7  * License version 2.1 as published by the Free Software Foundation
   8  * (the "LGPL") or, at your option, under the terms of the Mozilla
   9  * Public License Version 1.1 (the "MPL"). If you do not alter this
  10  * notice, a recipient may use your version of this file under either
  11  * the MPL or the LGPL.
  12  *
  13  * You should have received a copy of the LGPL along with this library
  14  * in the file COPYING-LGPL-2.1; if not, write to the Free Software
  15  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
  16  * You should have received a copy of the MPL along with this library
  17  * in the file COPYING-MPL-1.1
  18  *
  19  * The contents of this file are subject to the Mozilla Public License
  20  * Version 1.1 (the "License"); you may not use this file except in
  21  * compliance with the License. You may obtain a copy of the License at
  22  * http://www.mozilla.org/MPL/
  23  *
  24  * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY
  25  * OF ANY KIND, either express or implied. See the LGPL or the MPL for
  26  * the specific language governing rights and limitations.
  27  *
  28  * The Original Code is the cairo graphics library.
  29  *
  30  * The Initial Developer of the Original Code is Red Hat, Inc.
  31  */
  32
  33 #ifndef CAIRO_XLIB_SURFACE_PRIVATE_H
  34 #define CAIRO_XLIB_SURFACE_PRIVATE_H
  35
  36 #include "cairo-xlib.h"
  37 #include "cairo-xlib-private.h"
  38 #include "cairo-xlib-xrender-private.h"
  39
  40 #include "cairo-surface-private.h"
  41
  42 typedef struct _cairo_xlib_surface cairo_xlib_surface_t;
  43
  44 struct _cairo_xlib_surface {
  45     cairo_surface_t base;
  46
  47     Display *dpy;
  48     cairo_xlib_display_t *display;
  49     cairo_xlib_screen_info_t *screen_info;
  50     cairo_xlib_hook_t close_display_hook;
  51
  52     GC gc;
  53     Drawable drawable;
  54     Screen *screen;
  55     cairo_bool_t owns_pixmap;
  56     Visual *visual;
  57
  58     int use_pixmap;
  59
  60     int render_major;
  61     int render_minor;
  62
  63     /* TRUE if the server has a bug with repeating pictures
  64      *
  65      *  https://bugs.freedesktop.org/show_bug.cgi?id=3566
  66      *
  67      * We can't test for this because it depends on whether the
  68      * picture is in video memory or not.
  69      *
  70      * We also use this variable as a guard against a second
  71      * independent bug with transformed repeating pictures:
  72      *
  73      * http://lists.freedesktop.org/archives/cairo/2004-September/001839.html
  74      *
  75      * Both are fixed in xorg >= 6.9 and hopefully in > 6.8.2, so
  76      * we can reuse the test for now.
  77      */
  78     cairo_bool_t buggy_repeat;
  79
  80     int width;
  81     int height;
  82     int depth;
  83
  84     Picture dst_picture, src_picture;
  85
  86     unsigned int clip_dirty;
  87     cairo_bool_t have_clip_rects;
  88     XRectangle embedded_clip_rects[4];
  89     XRectangle *clip_rects;
  90     int num_clip_rects;
  91
  92     XRenderPictFormat *xrender_format;
  93     cairo_filter_t filter;
  94     int repeat;
  95     XTransform xtransform;
  96
  97     uint32_t a_mask;
  98     uint32_t r_mask;
  99     uint32_t g_mask;
 100     uint32_t b_mask;
 101 };
 102
 103 enum {
 104     CAIRO_XLIB_SURFACE_CLIP_DIRTY_GC      = 0x01,
 105     CAIRO_XLIB_SURFACE_CLIP_DIRTY_PICTURE = 0x02,
 106     CAIRO_XLIB_SURFACE_CLIP_DIRTY_ALL     = 0x03
 107 };
 108
 109 #endif /* CAIRO_XLIB_SURFACE_PRIVATE_H */