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/*
* Copyright (C) Research In Motion Limited 2010. 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 "config.h"
#if ENABLE(SVG)
#include "SVGPathStringBuilder.h"
namespace WebCore {
String SVGPathStringBuilder::result()
{
unsigned size = m_stringBuilder.length();
if (!size)
return String();
// Remove trailing space.
m_stringBuilder.resize(size - 1);
return m_stringBuilder.toString();
}
void SVGPathStringBuilder::moveTo(const FloatPoint& targetPoint, bool, PathCoordinateMode mode)
{
if (mode == AbsoluteCoordinates)
m_stringBuilder.append(String::format("M %.6lg %.6lg ", targetPoint.x(), targetPoint.y()));
else
m_stringBuilder.append(String::format("m %.6lg %.6lg ", targetPoint.x(), targetPoint.y()));
}
void SVGPathStringBuilder::lineTo(const FloatPoint& targetPoint, PathCoordinateMode mode)
{
if (mode == AbsoluteCoordinates)
m_stringBuilder.append(String::format("L %.6lg %.6lg ", targetPoint.x(), targetPoint.y()));
else
m_stringBuilder.append(String::format("l %.6lg %.6lg ", targetPoint.x(), targetPoint.y()));
}
void SVGPathStringBuilder::lineToHorizontal(float x, PathCoordinateMode mode)
{
if (mode == AbsoluteCoordinates)
m_stringBuilder.append(String::format("H %.6lg ", x));
else
m_stringBuilder.append(String::format("h %.6lg ", x));
}
void SVGPathStringBuilder::lineToVertical(float y, PathCoordinateMode mode)
{
if (mode == AbsoluteCoordinates)
m_stringBuilder.append(String::format("V %.6lg ", y));
else
m_stringBuilder.append(String::format("v %.6lg ", y));
}
void SVGPathStringBuilder::curveToCubic(const FloatPoint& point1, const FloatPoint& point2, const FloatPoint& targetPoint, PathCoordinateMode mode)
{
if (mode == AbsoluteCoordinates)
m_stringBuilder.append(String::format("C %.6lg %.6lg %.6lg %.6lg %.6lg %.6lg ", point1.x(), point1.y(), point2.x(), point2.y(), targetPoint.x(), targetPoint.y()));
else
m_stringBuilder.append(String::format("c %.6lg %.6lg %.6lg %.6lg %.6lg %.6lg ", point1.x(), point1.y(), point2.x(), point2.y(), targetPoint.x(), targetPoint.y()));
}
void SVGPathStringBuilder::curveToCubicSmooth(const FloatPoint& point2, const FloatPoint& targetPoint, PathCoordinateMode mode)
{
if (mode == AbsoluteCoordinates)
m_stringBuilder.append(String::format("S %.6lg %.6lg %.6lg %.6lg ", point2.x(), point2.y(), targetPoint.x(), targetPoint.y()));
else
m_stringBuilder.append(String::format("s %.6lg %.6lg %.6lg %.6lg ", point2.x(), point2.y(), targetPoint.x(), targetPoint.y()));
}
void SVGPathStringBuilder::curveToQuadratic(const FloatPoint& point1, const FloatPoint& targetPoint, PathCoordinateMode mode)
{
if (mode == AbsoluteCoordinates)
m_stringBuilder.append(String::format("Q %.6lg %.6lg %.6lg %.6lg ", point1.x(), point1.y(), targetPoint.x(), targetPoint.y()));
else
m_stringBuilder.append(String::format("q %.6lg %.6lg %.6lg %.6lg ", point1.x(), point1.y(), targetPoint.x(), targetPoint.y()));
}
void SVGPathStringBuilder::curveToQuadraticSmooth(const FloatPoint& targetPoint, PathCoordinateMode mode)
{
if (mode == AbsoluteCoordinates)
m_stringBuilder.append(String::format("T %.6lg %.6lg ", targetPoint.x(), targetPoint.y()));
else
m_stringBuilder.append(String::format("t %.6lg %.6lg ", targetPoint.x(), targetPoint.y()));
}
void SVGPathStringBuilder::arcTo(float r1, float r2, float angle, bool largeArcFlag, bool sweepFlag, const FloatPoint& targetPoint, PathCoordinateMode mode)
{
if (mode == AbsoluteCoordinates)
m_stringBuilder.append(String::format("A %.6lg %.6lg %.6lg %d %d %.6lg %.6lg ", r1, r2, angle, largeArcFlag, sweepFlag, targetPoint.x(), targetPoint.y()));
else
m_stringBuilder.append(String::format("a %.6lg %.6lg %.6lg %d %d %.6lg %.6lg ", r1, r2, angle, largeArcFlag, sweepFlag, targetPoint.x(), targetPoint.y()));
}
void SVGPathStringBuilder::closePath()
{
m_stringBuilder.append("Z ");
}
} // namespace WebCore
#endif // ENABLE(SVG)
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