1 files changed, 84 insertions, 0 deletions
diff --git a/WebCore/rendering/svg/RenderSVGTextPath.cpp b/WebCore/rendering/svg/RenderSVGTextPath.cpp
new file mode 100644
index 0000000..64ebc6d
--- /dev/null
+++ b/WebCore/rendering/svg/RenderSVGTextPath.cpp
@@ -0,0 +1,84 @@
+/*
+ * This file is part of the WebKit project.
+ *
+ * Copyright (C) 2007 Nikolas Zimmermann <zimmermann@kde.org>
+ *
+ * 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 "RenderSVGTextPath.h"
+
+#include "FloatQuad.h"
+#include "RenderBlock.h"
+#include "SVGInlineTextBox.h"
+#include "SVGPathElement.h"
+#include "SVGRootInlineBox.h"
+#include "SVGTextPathElement.h"
+#include "SVGTransformList.h"
+
+namespace WebCore {
+
+RenderSVGTextPath::RenderSVGTextPath(Node* n)
+    : RenderSVGInline(n)
+    , m_startOffset(0.0f)
+    , m_exactAlignment(true)
+    , m_stretchMethod(false)
+{
+}
+
+Path RenderSVGTextPath::layoutPath() const
+{
+    SVGTextPathElement* textPathElement = static_cast<SVGTextPathElement*>(node());
+        String pathId = SVGURIReference::getTarget(textPathElement->href());
+    Element* targetElement = textPathElement->document()->getElementById(pathId);    
+    if (!targetElement || !targetElement->hasTagName(SVGNames::pathTag))
+        return Path();
+    
+    SVGPathElement* pathElement = static_cast<SVGPathElement*>(targetElement);
+    
+    Path pathData;
+    pathElement->toPathData(pathData);
+    // Spec:  The transform attribute on the referenced 'path' element represents a
+    // supplemental transformation relative to the current user coordinate system for
+    // the current 'text' element, including any adjustments to the current user coordinate
+    // system due to a possible transform attribute on the current 'text' element.
+    // http://www.w3.org/TR/SVG/text.html#TextPathElement
+    pathData.transform(pathElement->animatedLocalTransform());
+    return pathData;
+}
+
+float RenderSVGTextPath::startOffset() const
+{
+    return static_cast<SVGTextPathElement*>(node())->startOffset().valueAsPercentage();
+}
+
+bool RenderSVGTextPath::exactAlignment() const
+{
+    return static_cast<SVGTextPathElement*>(node())->spacing() == SVG_TEXTPATH_SPACINGTYPE_EXACT;
+}
+
+bool RenderSVGTextPath::stretchMethod() const
+{
+    return static_cast<SVGTextPathElement*>(node())->method() == SVG_TEXTPATH_METHODTYPE_STRETCH;
+}
+
+}
+
+#endif // ENABLE(SVG)