blob: c9f104c6e80ad3fe251c33fbe42ef4bccefb4d42 [file] [log] [blame]
/*
* Copyright (C) 2013 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. AND ITS CONTRIBUTORS ``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 ITS 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 "Color.h"
#include "GraphicsTypes.h"
#include "RenderStyleConstants.h"
namespace WebCore {
class Frame;
class GraphicsContext;
class RenderText;
class RenderStyle;
class ShadowData;
struct PaintInfo;
struct TextPaintStyle {
TextPaintStyle() { }
TextPaintStyle(const Color&);
bool operator==(const TextPaintStyle&) const;
bool operator!=(const TextPaintStyle& other) const { return !(*this == other); }
Color fillColor;
Color strokeColor;
Color emphasisMarkColor;
float strokeWidth { 0 };
#if ENABLE(LETTERPRESS)
bool useLetterpressEffect { false };
#endif
PaintOrder paintOrder { PaintOrder::Normal };
LineJoin lineJoin { MiterJoin };
LineCap lineCap { ButtCap };
float miterLimit { defaultMiterLimit };
};
bool textColorIsLegibleAgainstBackgroundColor(const Color& textColor, const Color& backgroundColor);
TextPaintStyle computeTextPaintStyle(const Frame&, const RenderStyle&, const PaintInfo&);
TextPaintStyle computeTextSelectionPaintStyle(const TextPaintStyle&, const RenderText&, const RenderStyle&, const PaintInfo&, Optional<ShadowData>& selectionShadow);
enum FillColorType { UseNormalFillColor, UseEmphasisMarkColor };
void updateGraphicsContext(GraphicsContext&, const TextPaintStyle&, FillColorType = UseNormalFillColor);
} // namespace WebCore