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

   1 /*
   2  * Copyright (C) 2004, 2005, 2007 Nikolas Zimmermann <zimmermann@kde.org>
   3  * Copyright (C) 2004, 2005 Rob Buis <buis@kde.org>
   4  * Copyright (C) 2005 Eric Seidel <eric@webkit.org>
   5  * Copyright (C) 2006 Apple Computer, Inc
   6  * Copyright (C) 2009 Google, Inc.
   7  * Copyright (C) 2011 Renata Hodovan <reni@webkit.org>
   8  * Copyright (C) 2011 University of Szeged
   9  *
  10  * This library is free software; you can redistribute it and/or
  11  * modify it under the terms of the GNU Library General Public
  12  * License as published by the Free Software Foundation; either
  13  * version 2 of the License, or (at your option) any later version.
  14  *
  15  * This library is distributed in the hope that it will be useful,
  16  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  17  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  18  * Library General Public License for more details.
  19  *
  20  * You should have received a copy of the GNU Library General Public License
  21  * along with this library; see the file COPYING.LIB.  If not, write to
  22  * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  23  * Boston, MA 02110-1301, USA.
  24  */
  25
  26 #ifndef LayoutSVGPath_h
  27 #define LayoutSVGPath_h
  28
  29 #include "core/layout/svg/LayoutSVGShape.h"
  30
  31 namespace blink {
  32
  33 class LayoutSVGPath final : public LayoutSVGShape {
  34 public:
  35     explicit LayoutSVGPath(SVGGeometryElement*);
  36     ~LayoutSVGPath() override;
  37
  38     const Vector<MarkerPosition>* markerPositions() const override { return &m_markerPositions; }
  39
  40     const char* name() const override { return "LayoutSVGPath"; }
  41
  42 private:
  43     void updateShapeFromElement() override;
  44     FloatRect hitTestStrokeBoundingBox() const override;
  45     FloatRect calculateUpdatedStrokeBoundingBox() const;
  46
  47     FloatRect markerRect(float strokeWidth) const;
  48     bool shouldGenerateMarkerPositions() const;
  49     void processMarkerPositions();
  50
  51     Vector<MarkerPosition> m_markerPositions;
  52 };
  53
  54 }
  55
  56 #endif