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 "platform/PlatformExport.h" 30 #include "public/platform/WebBlendMode.h" 31 #include "third_party/skia/include/core/SkPaint.h" 32 #include "wtf/Forward.h" 33 34 namespace WebCore { 35 36 enum StrokeStyle { 37 NoStroke, 38 SolidStroke, 39 DottedStroke, 40 DashedStroke, 41 DoubleStroke, 42 WavyStroke, 43 }; 44 45 enum InterpolationQuality { 46 InterpolationDefault, 47 InterpolationNone, 48 InterpolationLow, 49 InterpolationMedium, 50 InterpolationHigh 51 }; 52 53 enum CompositeOperator { 54 CompositeClear, 55 CompositeCopy, 56 CompositeSourceOver, 57 CompositeSourceIn, 58 CompositeSourceOut, 59 CompositeSourceAtop, 60 CompositeDestinationOver, 61 CompositeDestinationIn, 62 CompositeDestinationOut, 63 CompositeDestinationAtop, 64 CompositeXOR, 65 CompositePlusDarker, 66 CompositePlusLighter, 67 CompositeDifference 68 }; 69 70 enum GradientSpreadMethod { 71 SpreadMethodPad, 72 SpreadMethodReflect, 73 SpreadMethodRepeat 74 }; 75 76 enum LineCap { 77 ButtCap = SkPaint::kButt_Cap, 78 RoundCap = SkPaint::kRound_Cap, 79 SquareCap = SkPaint::kSquare_Cap 80 }; 81 82 enum LineJoin { 83 MiterJoin = SkPaint::kMiter_Join, 84 RoundJoin = SkPaint::kRound_Join, 85 BevelJoin = SkPaint::kBevel_Join 86 }; 87 88 enum HorizontalAlignment { AlignLeft, AlignRight, AlignHCenter }; 89 90 enum TextBaseline { AlphabeticTextBaseline, TopTextBaseline, MiddleTextBaseline, BottomTextBaseline, IdeographicTextBaseline, HangingTextBaseline }; 91 92 enum TextAlign { StartTextAlign, EndTextAlign, LeftTextAlign, CenterTextAlign, RightTextAlign }; 93 94 enum TextDrawingMode { 95 TextModeFill = 1 << 0, 96 TextModeStroke = 1 << 1, 97 }; 98 typedef unsigned TextDrawingModeFlags; 99 100 enum ColorFilter { 101 ColorFilterNone, 102 ColorFilterLuminanceToAlpha, 103 ColorFilterSRGBToLinearRGB, 104 ColorFilterLinearRGBToSRGB 105 }; 106 107 PLATFORM_EXPORT String compositeOperatorName(CompositeOperator, blink::WebBlendMode); 108 PLATFORM_EXPORT bool parseCompositeAndBlendOperator(const String&, CompositeOperator&, blink::WebBlendMode&); 109 110 PLATFORM_EXPORT String lineCapName(LineCap); 111 PLATFORM_EXPORT bool parseLineCap(const String&, LineCap&); 112 113 PLATFORM_EXPORT String lineJoinName(LineJoin); 114 PLATFORM_EXPORT bool parseLineJoin(const String&, LineJoin&); 115 116 PLATFORM_EXPORT String textAlignName(TextAlign); 117 PLATFORM_EXPORT bool parseTextAlign(const String&, TextAlign&); 118 119 PLATFORM_EXPORT String textBaselineName(TextBaseline); 120 PLATFORM_EXPORT bool parseTextBaseline(const String&, TextBaseline&); 121 122 } // namespace WebCore 123 124 #endif 125