third_party/WebKit/Source/core/svg/SVGPathUtilities.h

   1 /*
   2  * Copyright (C) Research In Motion Limited 2010, 2012. 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 SVGPathUtilities_h
  21 #define SVGPathUtilities_h
  22
  23 #include "core/CoreExport.h"
  24 #include "core/svg/SVGPathParser.h"
  25 #include "platform/geometry/FloatPoint.h"
  26 #include "wtf/text/WTFString.h"
  27
  28 namespace blink {
  29
  30 class Path;
  31 class SVGPathByteStream;
  32
  33 // String/SVGPathByteStream -> Path
  34 bool CORE_EXPORT buildPathFromString(const String&, Path&);
  35 bool buildPathFromByteStream(const SVGPathByteStream&, Path&);
  36
  37 // String -> SVGPathByteStream
  38 bool buildSVGPathByteStreamFromString(const String&, SVGPathByteStream&, PathParsingMode);
  39
  40 // SVGPathByteStream -> String
  41 bool buildStringFromByteStream(const SVGPathByteStream&, String&, PathParsingMode);
  42
  43 bool addToSVGPathByteStream(SVGPathByteStream&, const SVGPathByteStream&, unsigned repeatCount = 1);
  44
  45 unsigned getSVGPathSegAtLengthFromSVGPathByteStream(const SVGPathByteStream&, float length);
  46 float getTotalLengthOfSVGPathByteStream(const SVGPathByteStream&);
  47 FloatPoint getPointAtLengthOfSVGPathByteStream(const SVGPathByteStream&, float length);
  48
  49 } // namespace blink
  50
  51 #endif // SVGPathUtilities_h