89 lines
3.0 KiB
C++
89 lines
3.0 KiB
C++
/*
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* Copyright (C) 2004, 2005, 2007, 2008 Nikolas Zimmermann <zimmermann@kde.org>
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* Copyright (C) 2004, 2005, 2006, 2008 Rob Buis <buis@kde.org>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public License
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* along with this library; see the file COPYING.LIB. If not, write to
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* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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*/
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#include "config.h"
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#include "SVGTextElement.h"
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#include "RenderSVGResource.h"
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#include "RenderSVGText.h"
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#include "SVGNames.h"
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#include "SVGRenderStyle.h"
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#include "SVGTSpanElement.h"
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#include <wtf/IsoMallocInlines.h>
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namespace WebCore {
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WTF_MAKE_ISO_ALLOCATED_IMPL(SVGTextElement);
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inline SVGTextElement::SVGTextElement(const QualifiedName& tagName, Document& document)
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: SVGTextPositioningElement(tagName, document)
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{
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ASSERT(hasTagName(SVGNames::textTag));
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}
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Ref<SVGTextElement> SVGTextElement::create(const QualifiedName& tagName, Document& document)
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{
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return adoptRef(*new SVGTextElement(tagName, document));
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}
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// We override SVGGraphics::animatedLocalTransform() so that the transform-origin
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// is not taken into account.
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AffineTransform SVGTextElement::animatedLocalTransform() const
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{
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AffineTransform matrix;
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auto* style = renderer() ? &renderer()->style() : nullptr;
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// if CSS property was set, use that, otherwise fallback to attribute (if set)
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if (style && style->hasTransform()) {
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TransformationMatrix t;
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// For now, the transform-origin is not taken into account
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// Also, any percentage values will not be taken into account
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style->applyTransform(t, FloatRect(0, 0, 0, 0), RenderStyle::individualTransformOperations);
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// Flatten any 3D transform
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matrix = t.toAffineTransform();
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} else
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matrix = transform().concatenate();
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const AffineTransform* transform = const_cast<SVGTextElement*>(this)->supplementalTransform();
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if (transform)
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return *transform * matrix;
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return matrix;
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}
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RenderPtr<RenderElement> SVGTextElement::createElementRenderer(RenderStyle&& style, const RenderTreePosition&)
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{
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return createRenderer<RenderSVGText>(*this, WTFMove(style));
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}
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bool SVGTextElement::childShouldCreateRenderer(const Node& child) const
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{
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if (child.isTextNode()
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|| child.hasTagName(SVGNames::aTag)
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|| child.hasTagName(SVGNames::altGlyphTag)
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|| child.hasTagName(SVGNames::textPathTag)
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|| child.hasTagName(SVGNames::trefTag)
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|| child.hasTagName(SVGNames::tspanTag))
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return true;
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return false;
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}
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}
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