diff options
Diffstat (limited to 'Source/WebCore/rendering/svg/RenderSVGTextPath.cpp')
-rw-r--r-- | Source/WebCore/rendering/svg/RenderSVGTextPath.cpp | 85 |
1 files changed, 85 insertions, 0 deletions
diff --git a/Source/WebCore/rendering/svg/RenderSVGTextPath.cpp b/Source/WebCore/rendering/svg/RenderSVGTextPath.cpp new file mode 100644 index 0000000..4ba2eeb --- /dev/null +++ b/Source/WebCore/rendering/svg/RenderSVGTextPath.cpp @@ -0,0 +1,85 @@ +/* + * 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) |