forked from KolibriOS/kolibrios
113 lines
3.4 KiB
C
113 lines
3.4 KiB
C
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/* Cairo - a vector graphics library with display and print output
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*
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* Copyright © 2005 Red Hat, Inc.
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*
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* This library is free software; you can redistribute it and/or
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* modify it either under the terms of the GNU Lesser General Public
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* License version 2.1 as published by the Free Software Foundation
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* (the "LGPL") or, at your option, under the terms of the Mozilla
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* Public License Version 1.1 (the "MPL"). If you do not alter this
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* notice, a recipient may use your version of this file under either
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* the MPL or the LGPL.
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*
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* You should have received a copy of the LGPL along with this library
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* in the file COPYING-LGPL-2.1; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Suite 500, Boston, MA 02110-1335, USA
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* You should have received a copy of the MPL along with this library
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* in the file COPYING-MPL-1.1
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*
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* The contents of this file are subject to the Mozilla Public License
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* Version 1.1 (the "License"); you may not use this file except in
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* compliance with the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY
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* OF ANY KIND, either express or implied. See the LGPL or the MPL for
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* the specific language governing rights and limitations.
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*
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* The Original Code is the cairo graphics library.
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*
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* The Initial Developer of the Original Code is Red Hat, Inc.
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*/
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#ifndef CAIRO_XLIB_SURFACE_PRIVATE_H
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#define CAIRO_XLIB_SURFACE_PRIVATE_H
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#include "cairo-xlib.h"
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#include "cairo-xlib-private.h"
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#include "cairo-xlib-xrender-private.h"
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#include "cairo-surface-private.h"
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typedef struct _cairo_xlib_surface cairo_xlib_surface_t;
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struct _cairo_xlib_surface {
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cairo_surface_t base;
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cairo_xlib_screen_t *screen;
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cairo_xlib_hook_t close_display_hook;
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Drawable drawable;
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cairo_bool_t owns_pixmap;
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Visual *visual;
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int use_pixmap;
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int render_major;
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int render_minor;
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/* TRUE if the server has a bug with repeating pictures
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*
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* https://bugs.freedesktop.org/show_bug.cgi?id=3566
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*
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* We can't test for this because it depends on whether the
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* picture is in video memory or not.
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*
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* We also use this variable as a guard against a second
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* independent bug with transformed repeating pictures:
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*
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* http://lists.freedesktop.org/archives/cairo/2004-September/001839.html
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*
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* Both are fixed in xorg >= 6.9 and hopefully in > 6.8.2, so
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* we can reuse the test for now.
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*/
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unsigned int buggy_gradients : 1;
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unsigned int buggy_pad_reflect : 1;
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unsigned int buggy_repeat : 1;
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#define CAIRO_XLIB_SURFACE_HAS_BUGGY_GRADIENTS 1
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#define CAIRO_XLIB_SURFACE_HAS_BUGGY_PAD_REFLECT 1
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#define CAIRO_XLIB_SURFACE_HAS_BUGGY_REPEAT 1
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int width;
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int height;
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int depth;
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Picture dst_picture, src_picture;
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unsigned int clip_dirty;
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XRectangle embedded_clip_rects[8];
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XRectangle *clip_rects;
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int num_clip_rects;
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cairo_region_t *clip_region;
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XRenderPictFormat *xrender_format;
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cairo_filter_t filter;
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cairo_extend_t extend;
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cairo_bool_t has_component_alpha;
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int precision;
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XTransform xtransform;
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uint32_t a_mask;
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uint32_t r_mask;
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uint32_t g_mask;
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uint32_t b_mask;
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};
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enum {
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CAIRO_XLIB_SURFACE_CLIP_DIRTY_GC = 0x01,
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CAIRO_XLIB_SURFACE_CLIP_DIRTY_PICTURE = 0x02,
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CAIRO_XLIB_SURFACE_CLIP_DIRTY_ALL = 0x03
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};
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#endif /* CAIRO_XLIB_SURFACE_PRIVATE_H */
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