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Diffstat (limited to 'WebCore/svg/SVGPathStringBuilder.cpp')
-rw-r--r-- | WebCore/svg/SVGPathStringBuilder.cpp | 110 |
1 files changed, 110 insertions, 0 deletions
diff --git a/WebCore/svg/SVGPathStringBuilder.cpp b/WebCore/svg/SVGPathStringBuilder.cpp new file mode 100644 index 0000000..0a166ad --- /dev/null +++ b/WebCore/svg/SVGPathStringBuilder.cpp @@ -0,0 +1,110 @@ +/* + * 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 { + +SVGPathStringBuilder::SVGPathStringBuilder() +{ +} + +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) |