| /* |
| * Copyright (C) Research In Motion Limited 2010, 2012. All rights reserved. |
| * |
| * This library is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU Library General Public |
| * License as published by the Free Software Foundation; either |
| * version 2 of the License, or (at your option) any later version. |
| * |
| * This library is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| * Library General Public License for more details. |
| * |
| * You should have received a copy of the GNU Library General Public License |
| * along with this library; see the file COPYING.LIB. If not, write to |
| * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, |
| * Boston, MA 02110-1301, USA. |
| */ |
| |
| #include "core/svg/SVGPathUtilities.h" |
| |
| #include "core/svg/SVGPathBuilder.h" |
| #include "core/svg/SVGPathByteStreamBuilder.h" |
| #include "core/svg/SVGPathByteStreamSource.h" |
| #include "core/svg/SVGPathParser.h" |
| #include "core/svg/SVGPathStringBuilder.h" |
| #include "core/svg/SVGPathStringSource.h" |
| |
| namespace blink { |
| |
| bool BuildPathFromString(const String& d, Path& result) { |
| if (d.IsEmpty()) |
| return true; |
| |
| SVGPathBuilder builder(result); |
| SVGPathStringSource source(d); |
| return SVGPathParser::ParsePath(source, builder); |
| } |
| |
| bool BuildPathFromByteStream(const SVGPathByteStream& stream, Path& result) { |
| if (stream.IsEmpty()) |
| return true; |
| |
| SVGPathBuilder builder(result); |
| SVGPathByteStreamSource source(stream); |
| return SVGPathParser::ParsePath(source, builder); |
| } |
| |
| String BuildStringFromByteStream(const SVGPathByteStream& stream) { |
| if (stream.IsEmpty()) |
| return String(); |
| |
| SVGPathStringBuilder builder; |
| SVGPathByteStreamSource source(stream); |
| SVGPathParser::ParsePath(source, builder); |
| return builder.Result(); |
| } |
| |
| SVGParsingError BuildByteStreamFromString(const String& d, |
| SVGPathByteStream& result) { |
| result.clear(); |
| if (d.IsEmpty()) |
| return SVGParseStatus::kNoError; |
| |
| // The string length is typically a minor overestimate of eventual byte stream |
| // size, so it avoids us a lot of reallocs. |
| result.ReserveInitialCapacity(d.length()); |
| |
| SVGPathByteStreamBuilder builder(result); |
| SVGPathStringSource source(d); |
| SVGPathParser::ParsePath(source, builder); |
| result.ShrinkToFit(); |
| return source.ParseError(); |
| } |
| |
| } // namespace blink |