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authorSteve Block <steveblock@google.com>2011-05-13 06:44:40 -0700
committerAndroid (Google) Code Review <android-gerrit@google.com>2011-05-13 06:44:40 -0700
commit08014c20784f3db5df3a89b73cce46037b77eb59 (patch)
tree47749210d31e19e6e2f64036fa8fae2ad693476f /Source/WebCore/rendering/svg/RenderSVGTextPath.cpp
parent860220379e56aeb66424861ad602b07ee22b4055 (diff)
parent4c3661f7918f8b3f139f824efb7855bedccb4c94 (diff)
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Merge changes Ide388898,Ic49f367c,I1158a808,Iacb6ca5d,I2100dd3a,I5c1abe54,Ib0ef9902,I31dbc523,I570314b3
* changes: Merge WebKit at r75315: Update WebKit version Merge WebKit at r75315: Add FrameLoaderClient PageCache stubs Merge WebKit at r75315: Stub out AXObjectCache::remove() Merge WebKit at r75315: Fix ImageBuffer Merge WebKit at r75315: Fix PluginData::initPlugins() Merge WebKit at r75315: Fix conflicts Merge WebKit at r75315: Fix Makefiles Merge WebKit at r75315: Move Android-specific WebCore files to Source Merge WebKit at r75315: Initial merge by git.
Diffstat (limited to 'Source/WebCore/rendering/svg/RenderSVGTextPath.cpp')
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diff --git a/Source/WebCore/rendering/svg/RenderSVGTextPath.cpp b/Source/WebCore/rendering/svg/RenderSVGTextPath.cpp
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+++ b/Source/WebCore/rendering/svg/RenderSVGTextPath.cpp
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+/*
+ * 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 "SVGNames.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)