| /* |
| * Copyright (C) 2007 Rob Buis <buis@kde.org> |
| * Copyright (C) 2007 Nikolas Zimmermann <zimmermann@kde.org> |
| * Copyright (C) Research In Motion Limited 2010. 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. |
| */ |
| |
| #ifndef SVGInlineTextBox_h |
| #define SVGInlineTextBox_h |
| |
| #include "core/rendering/InlineTextBox.h" |
| #include "core/rendering/svg/SVGTextLayoutEngine.h" |
| |
| namespace blink { |
| |
| class SVGInlineTextBox final : public InlineTextBox { |
| public: |
| SVGInlineTextBox(RenderObject&, int start, unsigned short length); |
| |
| virtual bool isSVGInlineTextBox() const override { return true; } |
| |
| virtual float virtualLogicalHeight() const override { return m_logicalHeight; } |
| void setLogicalHeight(float height) { m_logicalHeight = height; } |
| |
| virtual int offsetForPosition(float x, bool includePartialGlyphs = true) const override; |
| virtual float positionForOffset(int offset) const override; |
| |
| virtual void paint(PaintInfo&, const LayoutPoint&, LayoutUnit lineTop, LayoutUnit lineBottom) override; |
| virtual LayoutRect localSelectionRect(int startPosition, int endPosition) override; |
| |
| bool mapStartEndPositionsIntoFragmentCoordinates(const SVGTextFragment&, int& startPosition, int& endPosition) const; |
| |
| virtual FloatRect calculateBoundaries() const override; |
| |
| void clearTextFragments() { m_textFragments.clear(); } |
| Vector<SVGTextFragment>& textFragments() { return m_textFragments; } |
| const Vector<SVGTextFragment>& textFragments() const { return m_textFragments; } |
| |
| virtual void dirtyLineBoxes() override; |
| |
| bool startsNewTextChunk() const { return m_startsNewTextChunk; } |
| void setStartsNewTextChunk(bool newTextChunk) { m_startsNewTextChunk = newTextChunk; } |
| |
| int offsetForPositionInFragment(const SVGTextFragment&, float position, bool includePartialGlyphs) const; |
| FloatRect selectionRectForTextFragment(const SVGTextFragment&, int fragmentStartPosition, int fragmentEndPosition, RenderStyle*); |
| TextRun constructTextRun(RenderStyle*, const SVGTextFragment&) const; |
| |
| private: |
| |
| virtual void paintDocumentMarker(GraphicsContext*, const FloatPoint&, DocumentMarker*, RenderStyle*, const Font&, bool) override final; |
| virtual void paintTextMatchMarker(GraphicsContext*, const FloatPoint&, DocumentMarker*, RenderStyle*, const Font&) override final; |
| |
| virtual bool nodeAtPoint(const HitTestRequest&, HitTestResult&, const HitTestLocation& locationInContainer, const LayoutPoint& accumulatedOffset, LayoutUnit lineTop, LayoutUnit lineBottom) override; |
| |
| private: |
| float m_logicalHeight; |
| bool m_startsNewTextChunk : 1; |
| Vector<SVGTextFragment> m_textFragments; |
| }; |
| |
| DEFINE_INLINE_BOX_TYPE_CASTS(SVGInlineTextBox); |
| |
| } // namespace blink |
| |
| #endif // SVGInlineTextBox_h |