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      1 /*
      2  * Copyright (C) Research In Motion Limited 2010. All rights reserved.
      3  *
      4  * This library is free software; you can redistribute it and/or
      5  * modify it under the terms of the GNU Library General Public
      6  * License as published by the Free Software Foundation; either
      7  * version 2 of the License, or (at your option) any later version.
      8  *
      9  * This library is distributed in the hope that it will be useful,
     10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
     11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
     12  * Library General Public License for more details.
     13  *
     14  * You should have received a copy of the GNU Library General Public License
     15  * along with this library; see the file COPYING.LIB.  If not, write to
     16  * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
     17  * Boston, MA 02110-1301, USA.
     18  */
     19 
     20 #ifndef SVGPathSegListSource_h
     21 #define SVGPathSegListSource_h
     22 
     23 #include "core/svg/SVGPathSeg.h"
     24 #include "core/svg/SVGPathSegList.h"
     25 #include "core/svg/SVGPathSource.h"
     26 #include "platform/geometry/FloatPoint.h"
     27 #include "wtf/PassOwnPtr.h"
     28 #include "wtf/RefPtr.h"
     29 
     30 namespace blink {
     31 
     32 class SVGPathSegListSource FINAL : public SVGPathSource {
     33 public:
     34     SVGPathSegListSource(SVGPathSegList::ConstIterator, SVGPathSegList::ConstIterator);
     35 
     36 private:
     37     virtual bool hasMoreData() const OVERRIDE;
     38     virtual bool moveToNextToken() OVERRIDE { return true; }
     39     virtual bool parseSVGSegmentType(SVGPathSegType&) OVERRIDE;
     40     virtual SVGPathSegType nextCommand(SVGPathSegType) OVERRIDE;
     41 
     42     virtual bool parseMoveToSegment(FloatPoint&) OVERRIDE;
     43     virtual bool parseLineToSegment(FloatPoint&) OVERRIDE;
     44     virtual bool parseLineToHorizontalSegment(float&) OVERRIDE;
     45     virtual bool parseLineToVerticalSegment(float&) OVERRIDE;
     46     virtual bool parseCurveToCubicSegment(FloatPoint&, FloatPoint&, FloatPoint&) OVERRIDE;
     47     virtual bool parseCurveToCubicSmoothSegment(FloatPoint&, FloatPoint&) OVERRIDE;
     48     virtual bool parseCurveToQuadraticSegment(FloatPoint&, FloatPoint&) OVERRIDE;
     49     virtual bool parseCurveToQuadraticSmoothSegment(FloatPoint&) OVERRIDE;
     50     virtual bool parseArcToSegment(float&, float&, float&, bool&, bool&, FloatPoint&) OVERRIDE;
     51 
     52     RefPtr<SVGPathSeg> m_segment;
     53     SVGPathSegList::ConstIterator m_itCurrent;
     54     SVGPathSegList::ConstIterator m_itEnd;
     55 };
     56 
     57 } // namespace blink
     58 
     59 #endif // SVGPathSegListSource_h
     60