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