1/*
2 * Copyright (C) 2004, 2005, 2006 Apple Computer, Inc.  All rights reserved.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
6 * are met:
7 * 1. Redistributions of source code must retain the above copyright
8 *    notice, this list of conditions and the following disclaimer.
9 * 2. Redistributions in binary form must reproduce the above copyright
10 *    notice, this list of conditions and the following disclaimer in the
11 *    documentation and/or other materials provided with the distribution.
12 *
13 * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
16 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE COMPUTER, INC. OR
17 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
18 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
20 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
24 */
25
26#ifndef GraphicsTypes_h
27#define GraphicsTypes_h
28
29#include <wtf/Forward.h>
30
31namespace WebCore {
32
33    enum CompositeOperator {
34        CompositeClear,
35        CompositeCopy,
36        CompositeSourceOver,
37        CompositeSourceIn,
38        CompositeSourceOut,
39        CompositeSourceAtop,
40        CompositeDestinationOver,
41        CompositeDestinationIn,
42        CompositeDestinationOut,
43        CompositeDestinationAtop,
44        CompositeXOR,
45        CompositePlusDarker,
46        CompositePlusLighter,
47        CompositeDifference
48    };
49
50    enum BlendMode {
51        BlendModeNormal,
52        BlendModeMultiply,
53        BlendModeScreen,
54        BlendModeOverlay,
55        BlendModeDarken,
56        BlendModeLighten,
57        BlendModeColorDodge,
58        BlendModeColorBurn,
59        BlendModeHardLight,
60        BlendModeSoftLight,
61        BlendModeDifference,
62        BlendModeExclusion,
63        BlendModeHue,
64        BlendModeSaturation,
65        BlendModeColor,
66        BlendModeLuminosity
67    };
68
69    enum GradientSpreadMethod {
70        SpreadMethodPad,
71        SpreadMethodReflect,
72        SpreadMethodRepeat
73    };
74
75    enum LineCap { ButtCap, RoundCap, SquareCap };
76
77    enum LineJoin { MiterJoin, RoundJoin, BevelJoin };
78
79    enum HorizontalAlignment { AlignLeft, AlignRight, AlignHCenter };
80
81    enum TextBaseline { AlphabeticTextBaseline, TopTextBaseline, MiddleTextBaseline, BottomTextBaseline, IdeographicTextBaseline, HangingTextBaseline };
82
83    enum TextAlign { StartTextAlign, EndTextAlign, LeftTextAlign, CenterTextAlign, RightTextAlign };
84
85    String compositeOperatorName(CompositeOperator, BlendMode);
86    bool parseCompositeAndBlendOperator(const String&, CompositeOperator&, BlendMode&);
87
88    String lineCapName(LineCap);
89    bool parseLineCap(const String&, LineCap&);
90
91    String lineJoinName(LineJoin);
92    bool parseLineJoin(const String&, LineJoin&);
93
94    String textAlignName(TextAlign);
95    bool parseTextAlign(const String&, TextAlign&);
96
97    String textBaselineName(TextBaseline);
98    bool parseTextBaseline(const String&, TextBaseline&);
99
100} // namespace WebCore
101
102#endif
103