2 * This file is part of the DOM implementation for KDE.
4 * Copyright (C) 2007 Rob Buis <buis@kde.org>
5 * (C) 2007 Nikolas Zimmermann <zimmermann@kde.org>
7 * This library is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU Library General Public
9 * License as published by the Free Software Foundation; either
10 * version 2 of the License, or (at your option) any later version.
12 * This library is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * Library General Public License for more details.
17 * You should have received a copy of the GNU Library General Public License
18 * along with this library; see the file COPYING.LIB. If not, write to
19 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
20 * Boston, MA 02110-1301, USA.
24 #ifndef SVGInlineTextBox_h
25 #define SVGInlineTextBox_h
28 #include "InlineTextBox.h"
33 class SVGRootInlineBox
;
34 class SVGTextDecorationInfo
;
36 class SVGInlineTextBox
: public InlineTextBox
{
38 SVGInlineTextBox(RenderObject
* obj
);
40 virtual int selectionTop();
41 virtual int selectionHeight();
43 virtual int offsetForPosition(int x
, bool includePartialGlyphs
= true) const;
44 virtual int positionForOffset(int offset
) const;
46 virtual bool nodeAtPoint(const HitTestRequest
&, HitTestResult
&, int x
, int y
, int tx
, int ty
);
47 virtual IntRect
selectionRect(int absx
, int absy
, int startPos
, int endPos
);
49 // SVGs custom paint text method
50 void paintCharacters(RenderObject::PaintInfo
&, int tx
, int ty
, const SVGChar
&, const UChar
* chars
, int length
, SVGPaintServer
*);
52 // SVGs custom paint selection method
53 void paintSelection(int boxStartOffset
, const SVGChar
&, const UChar
*, int length
, GraphicsContext
*, RenderStyle
*, const Font
*);
55 // SVGs custom paint decoration method
56 void paintDecoration(ETextDecoration
, GraphicsContext
*, int tx
, int ty
, int width
, const SVGChar
&, const SVGTextDecorationInfo
&);
58 SVGRootInlineBox
* svgRootInlineBox() const;
60 // Helper functions shared with SVGRootInlineBox
61 float calculateGlyphWidth(RenderStyle
* style
, int offset
, int extraCharsAvailable
, int& charsConsumed
, String
& glyphName
) const;
62 float calculateGlyphHeight(RenderStyle
*, int offset
, int extraCharsAvailable
) const;
64 FloatRect
calculateGlyphBoundaries(RenderStyle
*, int offset
, const SVGChar
&) const;
65 SVGChar
* closestCharacterToPosition(int x
, int y
, int& offset
) const;
68 friend class RenderSVGInlineText
;
69 bool svgCharacterHitsPosition(int x
, int y
, int& offset
) const;
72 } // namespace WebCore
75 #endif // SVGInlineTextBox_h