summaryrefslogtreecommitdiffstats
path: root/WebCore/svg/SVGPathStringBuilder.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'WebCore/svg/SVGPathStringBuilder.cpp')
-rw-r--r--WebCore/svg/SVGPathStringBuilder.cpp110
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)