| /* |
| * Copyright (C) 2004, 2005, 2006 Apple Inc. All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * 2. Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution. |
| * |
| * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY |
| * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
| * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR |
| * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, |
| * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, |
| * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR |
| * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY |
| * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| #pragma once |
| |
| #include "WindRule.h" |
| #include <wtf/Forward.h> |
| |
| namespace WTF { |
| class TextStream; |
| } |
| |
| namespace WebCore { |
| |
| enum CompositeOperator { |
| CompositeClear, |
| CompositeCopy, |
| CompositeSourceOver, |
| CompositeSourceIn, |
| CompositeSourceOut, |
| CompositeSourceAtop, |
| CompositeDestinationOver, |
| CompositeDestinationIn, |
| CompositeDestinationOut, |
| CompositeDestinationAtop, |
| CompositeXOR, |
| CompositePlusDarker, |
| CompositePlusLighter, |
| CompositeDifference |
| }; |
| |
| enum class BlendMode { |
| Normal = 1, // Start with 1 to match SVG's blendmode enumeration. |
| Multiply, |
| Screen, |
| Darken, |
| Lighten, |
| Overlay, |
| ColorDodge, |
| ColorBurn, |
| HardLight, |
| SoftLight, |
| Difference, |
| Exclusion, |
| Hue, |
| Saturation, |
| Color, |
| Luminosity, |
| PlusDarker, |
| PlusLighter |
| }; |
| |
| enum GradientSpreadMethod { |
| SpreadMethodPad, |
| SpreadMethodReflect, |
| SpreadMethodRepeat |
| }; |
| |
| enum InterpolationQuality { |
| InterpolationDefault, |
| InterpolationNone, |
| InterpolationLow, |
| InterpolationMedium, |
| InterpolationHigh |
| }; |
| |
| enum LineCap { |
| ButtCap, |
| RoundCap, |
| SquareCap |
| }; |
| |
| enum LineJoin { |
| MiterJoin, |
| RoundJoin, |
| BevelJoin |
| }; |
| |
| enum HorizontalAlignment { |
| AlignLeft, |
| AlignRight, |
| AlignHCenter |
| }; |
| |
| enum TextBaseline { |
| AlphabeticTextBaseline, |
| TopTextBaseline, |
| MiddleTextBaseline, |
| BottomTextBaseline, |
| IdeographicTextBaseline, |
| HangingTextBaseline |
| }; |
| |
| enum TextAlign { |
| StartTextAlign, |
| EndTextAlign, |
| LeftTextAlign, |
| CenterTextAlign, |
| RightTextAlign |
| }; |
| |
| enum RenderingMode { |
| Unaccelerated, |
| UnacceleratedNonPlatformBuffer, // Use plain memory allocation rather than platform API to allocate backing store. |
| Accelerated |
| }; |
| |
| enum class AlphaPremultiplication { |
| Premultiplied, |
| Unpremultiplied |
| }; |
| |
| String compositeOperatorName(CompositeOperator, BlendMode); |
| String blendModeName(BlendMode); |
| bool parseBlendMode(const String&, BlendMode&); |
| bool parseCompositeAndBlendOperator(const String&, CompositeOperator&, BlendMode&); |
| |
| WEBCORE_EXPORT WTF::TextStream& operator<<(WTF::TextStream&, BlendMode); |
| WEBCORE_EXPORT WTF::TextStream& operator<<(WTF::TextStream&, CompositeOperator); |
| WEBCORE_EXPORT WTF::TextStream& operator<<(WTF::TextStream&, WindRule); |
| WEBCORE_EXPORT WTF::TextStream& operator<<(WTF::TextStream&, LineCap); |
| WEBCORE_EXPORT WTF::TextStream& operator<<(WTF::TextStream&, LineJoin); |
| WEBCORE_EXPORT WTF::TextStream& operator<<(WTF::TextStream&, AlphaPremultiplication); |
| |
| } // namespace WebCore |
| |