120 lines
3.6 KiB
C++
120 lines
3.6 KiB
C++
/*
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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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#include "SVGPathByteStreamSource.h"
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#include <wtf/text/StringConcatenateNumbers.h>
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namespace WebCore {
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SVGPathByteStreamSource::SVGPathByteStreamSource(const SVGPathByteStream& stream)
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{
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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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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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std::optional<SVGPathSegType> SVGPathByteStreamSource::parseSVGSegmentType()
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{
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return static_cast<SVGPathSegType>(readSVGSegmentType());
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}
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std::optional<SVGPathSource::MoveToSegment> SVGPathByteStreamSource::parseMoveToSegment()
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{
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MoveToSegment segment;
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segment.targetPoint = readFloatPoint();
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return segment;
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}
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std::optional<SVGPathSource::LineToSegment> SVGPathByteStreamSource::parseLineToSegment()
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{
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LineToSegment segment;
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segment.targetPoint = readFloatPoint();
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return segment;
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}
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std::optional<SVGPathSource::LineToHorizontalSegment> SVGPathByteStreamSource::parseLineToHorizontalSegment()
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{
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LineToHorizontalSegment segment;
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segment.x = readFloat();
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return segment;
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}
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std::optional<SVGPathSource::LineToVerticalSegment> SVGPathByteStreamSource::parseLineToVerticalSegment()
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{
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LineToVerticalSegment segment;
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segment.y = readFloat();
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return segment;
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}
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std::optional<SVGPathSource::CurveToCubicSegment> SVGPathByteStreamSource::parseCurveToCubicSegment()
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{
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CurveToCubicSegment segment;
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segment.point1 = readFloatPoint();
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segment.point2 = readFloatPoint();
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segment.targetPoint = readFloatPoint();
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return segment;
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}
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std::optional<SVGPathSource::CurveToCubicSmoothSegment> SVGPathByteStreamSource::parseCurveToCubicSmoothSegment()
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{
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CurveToCubicSmoothSegment segment;
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segment.point2 = readFloatPoint();
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segment.targetPoint = readFloatPoint();
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return segment;
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}
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std::optional<SVGPathSource::CurveToQuadraticSegment> SVGPathByteStreamSource::parseCurveToQuadraticSegment()
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{
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CurveToQuadraticSegment segment;
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segment.point1 = readFloatPoint();
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segment.targetPoint = readFloatPoint();
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return segment;
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}
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std::optional<SVGPathSource::CurveToQuadraticSmoothSegment> SVGPathByteStreamSource::parseCurveToQuadraticSmoothSegment()
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{
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CurveToQuadraticSmoothSegment segment;
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segment.targetPoint = readFloatPoint();
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return segment;
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}
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std::optional<SVGPathSource::ArcToSegment> SVGPathByteStreamSource::parseArcToSegment()
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{
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ArcToSegment segment;
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segment.rx = readFloat();
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segment.ry = readFloat();
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segment.angle = readFloat();
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segment.largeArc = readFlag();
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segment.sweep = readFlag();
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segment.targetPoint = readFloatPoint();
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return segment;
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}
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}
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