2 * Copyright (C) 2006 Oliver Hunt <ojh16@student.canterbury.ac.nz>
3 * Copyright (C) 2006, 2008 Apple Inc. All rights reserved.
4 * Copyright (C) 2008 Rob Buis <buis@kde.org>
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 RenderSVGInlineText_h
23 #define RenderSVGInlineText_h
25 #include "core/rendering/RenderText.h"
26 #include "core/rendering/svg/SVGTextLayoutAttributes.h"
30 class SVGInlineTextBox;
32 class RenderSVGInlineText FINAL : public RenderText {
34 RenderSVGInlineText(Node*, PassRefPtr<StringImpl>);
36 bool characterStartsNewTextChunk(int position) const;
37 SVGTextLayoutAttributes* layoutAttributes() { return &m_layoutAttributes; }
39 float scalingFactor() const { return m_scalingFactor; }
40 const Font& scaledFont() const { return m_scaledFont; }
41 void updateScaledFont();
42 static void computeNewScaledFontForStyle(RenderObject*, const RenderStyle*, float& scalingFactor, Font& scaledFont);
44 // Preserves floating point precision for the use in DRT. It knows how to round and does a better job than enclosingIntRect.
45 FloatRect floatLinesBoundingBox() const;
48 virtual const char* renderName() const OVERRIDE { return "RenderSVGInlineText"; }
50 virtual void setTextInternal(PassRefPtr<StringImpl>) OVERRIDE;
51 virtual void styleDidChange(StyleDifference, const RenderStyle*) OVERRIDE;
53 virtual FloatRect objectBoundingBox() const OVERRIDE { return floatLinesBoundingBox(); }
55 virtual bool isSVGInlineText() const OVERRIDE { return true; }
56 virtual bool isSVG() const OVERRIDE { return true; }
58 virtual PositionWithAffinity positionForPoint(const LayoutPoint&) OVERRIDE;
59 virtual LayoutRect localCaretRect(InlineBox*, int caretOffset, LayoutUnit* extraWidthToEndOfLine = 0) OVERRIDE;
60 virtual IntRect linesBoundingBox() const OVERRIDE;
61 virtual InlineTextBox* createTextBox() OVERRIDE;
63 float m_scalingFactor;
65 SVGTextLayoutAttributes m_layoutAttributes;
68 DEFINE_RENDER_OBJECT_TYPE_CASTS(RenderSVGInlineText, isSVGInlineText());
72 #endif // RenderSVGInlineText_h