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Viewing changes to Source/WebCore/svg/SVGPathByteStreamSource.cpp

  • Committer: Package Import Robot
  • Author(s): Jonathan Riddell
  • Date: 2013-02-18 14:24:18 UTC
  • Revision ID: package-import@ubuntu.com-20130218142418-eon0jmjg3nj438uy
Tags: upstream-2.3
Import upstream version 2.3

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Source/WebCore/svg/SVGPathByteStreamSource.cpp
 
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/*
 
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 * Copyright (C) Research In Motion Limited 2010. All rights reserved.
 
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 *
 
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 * This library is free software; you can redistribute it and/or
 
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 * modify it under the terms of the GNU Library General Public
 
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 * License as published by the Free Software Foundation; either
 
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 * version 2 of the License, or (at your option) any later version.
 
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 *
 
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 * This library is distributed in the hope that it will be useful,
 
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 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 
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 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 
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 * Library General Public License for more details.
 
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 *
 
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 * You should have received a copy of the GNU Library General Public License
 
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 * along with this library; see the file COPYING.LIB.  If not, write to
 
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 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
 
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 * Boston, MA 02110-1301, USA.
 
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 */
 
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#include "config.h"
 
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#if ENABLE(SVG)
 
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#include "SVGPathByteStreamSource.h"
 
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namespace WebCore {
 
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SVGPathByteStreamSource::SVGPathByteStreamSource(SVGPathByteStream* stream)
 
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{
 
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    ASSERT(stream);
 
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    m_streamCurrent = stream->begin();
 
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    m_streamEnd = stream->end();
 
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}
 
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bool SVGPathByteStreamSource::hasMoreData() const
 
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{
 
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    return m_streamCurrent < m_streamEnd;
 
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}
 
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bool SVGPathByteStreamSource::parseSVGSegmentType(SVGPathSegType& pathSegType)
 
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{
 
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    pathSegType = static_cast<SVGPathSegType>(readSVGSegmentType());
 
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    return true;
 
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}
 
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SVGPathSegType SVGPathByteStreamSource::nextCommand(SVGPathSegType)
 
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{
 
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    return static_cast<SVGPathSegType>(readSVGSegmentType());
 
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}
 
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bool SVGPathByteStreamSource::parseMoveToSegment(FloatPoint& targetPoint)
 
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{
 
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    targetPoint = readFloatPoint();
 
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    return true;
 
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}
 
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bool SVGPathByteStreamSource::parseLineToSegment(FloatPoint& targetPoint)
 
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{
 
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    targetPoint = readFloatPoint();
 
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    return true;
 
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}
 
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bool SVGPathByteStreamSource::parseLineToHorizontalSegment(float& x)
 
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{
 
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    x = readFloat();
 
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    return true;
 
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}
 
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bool SVGPathByteStreamSource::parseLineToVerticalSegment(float& y)
 
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{
 
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    y = readFloat();
 
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    return true;
 
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}
 
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bool SVGPathByteStreamSource::parseCurveToCubicSegment(FloatPoint& point1, FloatPoint& point2, FloatPoint& targetPoint)
 
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{
 
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    point1 = readFloatPoint();
 
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    point2 = readFloatPoint();
 
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    targetPoint = readFloatPoint();
 
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    return true;
 
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}
 
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bool SVGPathByteStreamSource::parseCurveToCubicSmoothSegment(FloatPoint& point2, FloatPoint& targetPoint)
 
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{
 
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    point2 = readFloatPoint();
 
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    targetPoint = readFloatPoint();
 
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    return true;
 
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}
 
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bool SVGPathByteStreamSource::parseCurveToQuadraticSegment(FloatPoint& point1, FloatPoint& targetPoint)
 
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{
 
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    point1 = readFloatPoint();
 
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    targetPoint = readFloatPoint();
 
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    return true;
 
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}
 
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bool SVGPathByteStreamSource::parseCurveToQuadraticSmoothSegment(FloatPoint& targetPoint)
 
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{
 
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    targetPoint = readFloatPoint();
 
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    return true;
 
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}
 
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bool SVGPathByteStreamSource::parseArcToSegment(float& rx, float& ry, float& angle, bool& largeArc, bool& sweep, FloatPoint& targetPoint)
 
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{
 
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    rx = readFloat();
 
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    ry = readFloat();
 
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    angle = readFloat();
 
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    largeArc = readFlag();
 
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    sweep = readFlag();
 
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    targetPoint = readFloatPoint();
 
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    return true;
 
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}
 
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}
 
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#endif // ENABLE(SVG)