| /* |
| * Copyright (C) 2006 Apple Inc. |
| * Copyright (C) 2007 Nikolas Zimmermann <zimmermann@kde.org> |
| * Copyright (C) Research In Motion Limited 2010-2012. 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. |
| */ |
| |
| #pragma once |
| |
| #include "AffineTransform.h" |
| #include "RenderSVGBlock.h" |
| #include "SVGTextLayoutAttributesBuilder.h" |
| |
| namespace WebCore { |
| |
| class RenderSVGInlineText; |
| class SVGTextElement; |
| class RenderSVGInlineText; |
| |
| class RenderSVGText final : public RenderSVGBlock { |
| WTF_MAKE_ISO_ALLOCATED(RenderSVGText); |
| public: |
| RenderSVGText(SVGTextElement&, RenderStyle&&); |
| virtual ~RenderSVGText(); |
| |
| SVGTextElement& textElement() const; |
| |
| bool isChildAllowed(const RenderObject&, const RenderStyle&) const override; |
| |
| void setNeedsPositioningValuesUpdate() { m_needsPositioningValuesUpdate = true; } |
| void setNeedsTransformUpdate() override { m_needsTransformUpdate = true; } |
| void setNeedsTextMetricsUpdate() { m_needsTextMetricsUpdate = true; } |
| FloatRect repaintRectInLocalCoordinates() const override; |
| |
| static RenderSVGText* locateRenderSVGTextAncestor(RenderObject&); |
| static const RenderSVGText* locateRenderSVGTextAncestor(const RenderObject&); |
| |
| bool needsReordering() const { return m_needsReordering; } |
| Vector<SVGTextLayoutAttributes*>& layoutAttributes() { return m_layoutAttributes; } |
| |
| void subtreeChildWasAdded(RenderObject*); |
| void subtreeChildWillBeRemoved(RenderObject*, Vector<SVGTextLayoutAttributes*, 2>& affectedAttributes); |
| void subtreeChildWasRemoved(const Vector<SVGTextLayoutAttributes*, 2>& affectedAttributes); |
| void subtreeStyleDidChange(RenderSVGInlineText*); |
| void subtreeTextDidChange(RenderSVGInlineText*); |
| |
| FloatRect objectBoundingBox() const override { return frameRect(); } |
| FloatRect strokeBoundingBox() const override; |
| |
| private: |
| void graphicsElement() const = delete; |
| |
| const char* renderName() const override { return "RenderSVGText"; } |
| bool isSVGText() const override { return true; } |
| |
| void paint(PaintInfo&, const LayoutPoint&) override; |
| bool nodeAtPoint(const HitTestRequest&, HitTestResult&, const HitTestLocation& locationInContainer, const LayoutPoint& accumulatedOffset, HitTestAction) override; |
| bool nodeAtFloatPoint(const HitTestRequest&, HitTestResult&, const FloatPoint& pointInParent, HitTestAction) override; |
| VisiblePosition positionForPoint(const LayoutPoint&, const RenderFragmentContainer*) override; |
| |
| bool requiresLayer() const override { return false; } |
| void layout() override; |
| |
| void absoluteQuads(Vector<FloatQuad>&, bool* wasFixed) const override; |
| |
| LayoutRect clippedOverflowRectForRepaint(const RenderLayerModelObject* repaintContainer) const override; |
| Optional<LayoutRect> computeVisibleRectInContainer(const LayoutRect&, const RenderLayerModelObject* container, VisibleRectContext) const override; |
| Optional<FloatRect> computeFloatVisibleRectInContainer(const FloatRect&, const RenderLayerModelObject* container, VisibleRectContext) const override; |
| |
| void mapLocalToContainer(const RenderLayerModelObject* repaintContainer, TransformState&, MapCoordinatesFlags, bool* wasFixed) const override; |
| const RenderObject* pushMappingToContainer(const RenderLayerModelObject* ancestorToStopAt, RenderGeometryMap&) const override; |
| void willBeDestroyed() override; |
| |
| const AffineTransform& localToParentTransform() const override { return m_localTransform; } |
| AffineTransform localTransform() const override { return m_localTransform; } |
| std::unique_ptr<RootInlineBox> createRootInlineBox() override; |
| |
| RenderBlock* firstLineBlock() const override; |
| |
| bool shouldHandleSubtreeMutations() const; |
| |
| bool m_needsReordering : 1; |
| bool m_needsPositioningValuesUpdate : 1; |
| bool m_needsTransformUpdate : 1; |
| bool m_needsTextMetricsUpdate : 1; |
| AffineTransform m_localTransform; |
| SVGTextLayoutAttributesBuilder m_layoutAttributesBuilder; |
| Vector<SVGTextLayoutAttributes*> m_layoutAttributes; |
| }; |
| |
| } // namespace WebCore |
| |
| SPECIALIZE_TYPE_TRAITS_RENDER_OBJECT(RenderSVGText, isSVGText()) |