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/*
* 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/FloatToLayoutUnit.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 FloatWillBeLayoutUnit virtualLogicalHeight() const override { return m_logicalHeight; }
void setLogicalHeight(FloatWillBeLayoutUnit height) { m_logicalHeight = height; }
virtual int offsetForPosition(FloatWillBeLayoutUnit x, bool includePartialGlyphs = true) const override;
virtual FloatWillBeLayoutUnit positionForOffset(int offset) const override;
virtual void paint(const 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 FloatRectWillBeLayoutRect 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&, FloatWillBeLayoutUnit position, bool includePartialGlyphs) const;
FloatRectWillBeLayoutRect selectionRectForTextFragment(const SVGTextFragment&, int fragmentStartPosition, int fragmentEndPosition, RenderStyle*);
TextRun constructTextRun(RenderStyle*, const SVGTextFragment&) const;
private:
virtual void paintDocumentMarker(GraphicsContext*, const FloatPointWillBeLayoutPoint&, DocumentMarker*, RenderStyle*, const Font&, bool) override final;
virtual void paintTextMatchMarker(GraphicsContext*, const FloatPointWillBeLayoutPoint&, DocumentMarker*, RenderStyle*, const Font&) override final;
virtual bool nodeAtPoint(const HitTestRequest&, HitTestResult&, const HitTestLocation& locationInContainer, const LayoutPoint& accumulatedOffset, LayoutUnit lineTop, LayoutUnit lineBottom) override;
FloatWillBeLayoutUnit m_logicalHeight;
bool m_startsNewTextChunk : 1;
Vector<SVGTextFragment> m_textFragments;
};
DEFINE_INLINE_BOX_TYPE_CASTS(SVGInlineTextBox);
} // namespace blink
#endif // SVGInlineTextBox_h
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