| // Copyright (C) 2013 Google 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: |
| // |
| // * Redistributions of source code must retain the above copyright |
| // notice, this list of conditions and the following disclaimer. |
| // * 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. |
| // * Neither the name of Google Inc. nor the names of its |
| // contributors may be used to endorse or promote products derived from |
| // this software without specific prior written permission. |
| // |
| // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND 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 THE COPYRIGHT |
| // OWNER 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. |
| |
| #ifndef SKY_ENGINE_PLATFORM_GRAPHICS_STROKEDATA_H_ |
| #define SKY_ENGINE_PLATFORM_GRAPHICS_STROKEDATA_H_ |
| |
| #include "sky/engine/platform/PlatformExport.h" |
| #include "sky/engine/platform/graphics/DashArray.h" |
| #include "sky/engine/platform/graphics/Gradient.h" |
| #include "sky/engine/platform/graphics/GraphicsTypes.h" |
| #include "sky/engine/platform/graphics/Pattern.h" |
| #include "sky/engine/wtf/PassRefPtr.h" |
| #include "sky/engine/wtf/RefPtr.h" |
| #include "third_party/skia/include/core/SkColorPriv.h" |
| #include "third_party/skia/include/effects/SkDashPathEffect.h" |
| |
| namespace blink { |
| |
| // Encapsulates stroke painting information. |
| // It is pulled out of GraphicsContextState to enable other methods to use it. |
| class PLATFORM_EXPORT StrokeData { |
| public: |
| StrokeData() |
| : m_style(SolidStroke) |
| , m_thickness(0) |
| , m_color(Color::black) |
| , m_lineCap(SkPaint::kDefault_Cap) |
| , m_lineJoin(SkPaint::kDefault_Join) |
| , m_miterLimit(4) |
| { |
| } |
| |
| StrokeStyle style() const { return m_style; } |
| void setStyle(StrokeStyle style) { m_style = style; } |
| |
| float thickness() const { return m_thickness; } |
| void setThickness(float thickness) { m_thickness = thickness; } |
| |
| Color color() const { return m_color; } |
| void setColor(const Color& color) { m_color = color; } |
| |
| Gradient* gradient() const { return m_gradient.get(); } |
| void setGradient(const PassRefPtr<Gradient> gradient) { m_gradient = gradient; } |
| void clearGradient() { m_gradient.clear(); } |
| |
| Pattern* pattern() const { return m_pattern.get(); } |
| void setPattern(const PassRefPtr<Pattern> pattern) { m_pattern = pattern; } |
| void clearPattern() { m_pattern.clear(); } |
| |
| LineCap lineCap() const { return (LineCap)m_lineCap; } |
| void setLineCap(LineCap cap) { m_lineCap = (SkPaint::Cap)cap; } |
| |
| LineJoin lineJoin() const { return (LineJoin)m_lineJoin; } |
| void setLineJoin(LineJoin join) { m_lineJoin = (SkPaint::Join)join; } |
| |
| float miterLimit() const { return m_miterLimit; } |
| void setMiterLimit(float miterLimit) { m_miterLimit = miterLimit; } |
| |
| void setLineDash(const DashArray&, float); |
| |
| // Sets everything on the paint except the pattern, gradient and color. |
| // If a non-zero length is provided, the number of dashes/dots on a |
| // dashed/dotted line will be adjusted to start and end that length with a |
| // dash/dot. |
| void setupPaint(SkPaint*, int length = 0) const; |
| |
| // Setup any DashPathEffect on the paint. If a non-zero length is provided, |
| // and no line dash has been set, the number of dashes/dots on a dashed/dotted |
| // line will be adjusted to start and end that length with a dash/dot. |
| void setupPaintDashPathEffect(SkPaint*, int) const; |
| |
| private: |
| StrokeStyle m_style; |
| float m_thickness; |
| Color m_color; |
| RefPtr<Gradient> m_gradient; |
| RefPtr<Pattern> m_pattern; |
| SkPaint::Cap m_lineCap; |
| SkPaint::Join m_lineJoin; |
| float m_miterLimit; |
| RefPtr<SkDashPathEffect> m_dash; |
| }; |
| |
| } // namespace blink |
| |
| #endif // SKY_ENGINE_PLATFORM_GRAPHICS_STROKEDATA_H_ |