2 * Copyright (C) 2006 Apple Inc. All rights reserved.
3 * Copyright (C) 2007 Alp Toker <alp@atoker.com>
4 * Copyright (C) 2008 Brent Fulgham <bfulgham@gmail.com>
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
9 * 1. Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the distribution.
15 * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
16 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
18 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR
19 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
20 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
21 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
22 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
23 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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25 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
28 #ifndef GraphicsContextPlatformPrivateCairo_h
29 #define GraphicsContextPlatformPrivateCairo_h
31 #include "GraphicsContext.h"
33 #include "PlatformContextCairo.h"
34 #include "RefPtrCairo.h"
40 #include <pango/pango.h>
41 typedef struct _GdkExposeEvent GdkExposeEvent;
43 #include <cairo-win32.h>
48 class GraphicsContextPlatformPrivate {
50 GraphicsContextPlatformPrivate(PlatformContextCairo* newPlatformContext)
51 : platformContext(newPlatformContext)
55 #if PLATFORM(WIN) || (PLATFORM(GTK) && OS(WINDOWS))
56 // NOTE: These may note be needed: review and remove once Cairo implementation is complete
58 , m_shouldIncludeChildWindows(false)
63 virtual ~GraphicsContextPlatformPrivate()
68 // On Windows, we need to update the HDC for form controls to draw in the right place.
72 void clip(const FloatRect&);
73 void clip(const Path&);
74 void scale(const FloatSize&);
76 void translate(float, float);
77 void concatCTM(const AffineTransform&);
78 void setCTM(const AffineTransform&);
79 void syncContext(cairo_t* cr);
81 // On everything else, we do nothing.
85 void clip(const FloatRect&) {}
86 void clip(const Path&) {}
87 void scale(const FloatSize&) {}
89 void translate(float, float) {}
90 void concatCTM(const AffineTransform&) {}
91 void setCTM(const AffineTransform&) {}
92 void syncContext(cairo_t*) { }
95 PlatformContextCairo* platformContext;
99 GdkEventExpose* expose;
101 #if PLATFORM(WIN) || (PLATFORM(GTK) && OS(WINDOWS))
103 bool m_shouldIncludeChildWindows;
107 // This is a specialized private section for the Cairo GraphicsContext, which knows how
108 // to clean up the heap allocated PlatformContextCairo that we must use for the top-level
110 class GraphicsContextPlatformPrivateToplevel : public GraphicsContextPlatformPrivate {
112 GraphicsContextPlatformPrivateToplevel(PlatformContextCairo* platformContext)
113 : GraphicsContextPlatformPrivate(platformContext)
117 virtual ~GraphicsContextPlatformPrivateToplevel()
119 delete platformContext;
124 } // namespace WebCore
126 #endif // GraphicsContextPlatformPrivateCairo_h