third_party/WebKit/Source/core/layout/svg/LayoutSVGRect.h

   1 /*
   2  * Copyright (C) 2011 University of Szeged
   3  * Copyright (C) 2011 Renata Hodovan <reni@webkit.org>
   4  * All rights reserved.
   5  *
   6  * Redistribution and use in source and binary forms, with or without
   7  * modification, are permitted provided that the following conditions
   8  * are met:
   9  * 1. Redistributions of source code must retain the above copyright
  10  *    notice, this list of conditions and the following disclaimer.
  11  * 2. Redistributions in binary form must reproduce the above copyright
  12  *    notice, this list of conditions and the following disclaimer in the
  13  *    documentation and/or other materials provided with the distribution.
  14  *
  15  * THIS SOFTWARE IS PROVIDED BY UNIVERSITY OF SZEGED ``AS IS'' AND ANY
  16  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  17  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
  18  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL UNIVERSITY OF SZEGED OR
  19  * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
  20  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
  21  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
  22  * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
  23  * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  24  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  25  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  26  */
  27
  28 #ifndef LayoutSVGRect_h
  29 #define LayoutSVGRect_h
  30
  31 #include "core/layout/svg/LayoutSVGShape.h"
  32
  33 namespace blink {
  34
  35 class LayoutSVGRect final : public LayoutSVGShape {
  36 public:
  37     explicit LayoutSVGRect(SVGRectElement*);
  38     ~LayoutSVGRect() override;
  39
  40     ShapeGeometryCodePath geometryCodePath() const override { return m_usePathFallback ? PathGeometry : RectGeometryFastPath; }
  41
  42     const char* name() const override { return "LayoutSVGRect"; }
  43
  44 private:
  45     void updateShapeFromElement() override;
  46     bool isShapeEmpty() const override { return m_usePathFallback ? LayoutSVGShape::isShapeEmpty() : m_fillBoundingBox.isEmpty(); }
  47     bool shapeDependentStrokeContains(const FloatPoint&) override;
  48     bool shapeDependentFillContains(const FloatPoint&, const WindRule) const override;
  49     bool definitelyHasSimpleStroke() const;
  50
  51 private:
  52     bool m_usePathFallback;
  53 };
  54
  55 }
  56
  57 #endif