2 * Copyright (C) 2007 Rob Buis <buis@kde.org>
3 * Copyright (C) 2007 Nikolas Zimmermann <zimmermann@kde.org>
4 * Copyright (C) Research In Motion Limited 2010. All rights reserved.
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Library General Public
8 * License as published by the Free Software Foundation; either
9 * version 2 of the License, or (at your option) any later version.
11 * This library is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Library General Public License for more details.
16 * You should have received a copy of the GNU Library General Public License
17 * along with this library; see the file COPYING.LIB. If not, write to
18 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
19 * Boston, MA 02110-1301, USA.
22 #ifndef SVGInlineTextBox_h
23 #define SVGInlineTextBox_h
25 #include "core/rendering/InlineTextBox.h"
26 #include "core/rendering/svg/SVGTextLayoutEngine.h"
30 class SVGInlineTextBox final : public InlineTextBox {
32 SVGInlineTextBox(RenderObject&, int start, unsigned short length);
34 virtual bool isSVGInlineTextBox() const override { return true; }
36 virtual float virtualLogicalHeight() const override { return m_logicalHeight; }
37 void setLogicalHeight(float height) { m_logicalHeight = height; }
39 virtual int offsetForPosition(float x, bool includePartialGlyphs = true) const override;
40 virtual float positionForOffset(int offset) const override;
42 virtual void paint(PaintInfo&, const LayoutPoint&, LayoutUnit lineTop, LayoutUnit lineBottom) override;
43 virtual LayoutRect localSelectionRect(int startPosition, int endPosition) override;
45 bool mapStartEndPositionsIntoFragmentCoordinates(const SVGTextFragment&, int& startPosition, int& endPosition) const;
47 virtual FloatRect calculateBoundaries() const override;
49 void clearTextFragments() { m_textFragments.clear(); }
50 Vector<SVGTextFragment>& textFragments() { return m_textFragments; }
51 const Vector<SVGTextFragment>& textFragments() const { return m_textFragments; }
53 virtual void dirtyLineBoxes() override;
55 bool startsNewTextChunk() const { return m_startsNewTextChunk; }
56 void setStartsNewTextChunk(bool newTextChunk) { m_startsNewTextChunk = newTextChunk; }
58 int offsetForPositionInFragment(const SVGTextFragment&, float position, bool includePartialGlyphs) const;
59 FloatRect selectionRectForTextFragment(const SVGTextFragment&, int fragmentStartPosition, int fragmentEndPosition, RenderStyle*);
60 TextRun constructTextRun(RenderStyle*, const SVGTextFragment&) const;
64 virtual void paintDocumentMarker(GraphicsContext*, const FloatPoint&, DocumentMarker*, RenderStyle*, const Font&, bool) override final;
65 virtual void paintTextMatchMarker(GraphicsContext*, const FloatPoint&, DocumentMarker*, RenderStyle*, const Font&) override final;
67 virtual bool nodeAtPoint(const HitTestRequest&, HitTestResult&, const HitTestLocation& locationInContainer, const LayoutPoint& accumulatedOffset, LayoutUnit lineTop, LayoutUnit lineBottom) override;
70 float m_logicalHeight;
71 bool m_startsNewTextChunk : 1;
72 Vector<SVGTextFragment> m_textFragments;
75 DEFINE_INLINE_BOX_TYPE_CASTS(SVGInlineTextBox);
79 #endif // SVGInlineTextBox_h