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Diffstat (limited to 'WebCore/rendering/SVGInlineTextBox.h')
-rw-r--r-- | WebCore/rendering/SVGInlineTextBox.h | 75 |
1 files changed, 75 insertions, 0 deletions
diff --git a/WebCore/rendering/SVGInlineTextBox.h b/WebCore/rendering/SVGInlineTextBox.h new file mode 100644 index 0000000..099cfee --- /dev/null +++ b/WebCore/rendering/SVGInlineTextBox.h @@ -0,0 +1,75 @@ +/* + * This file is part of the DOM implementation for KDE. + * + * Copyright (C) 2007 Rob Buis <buis@kde.org> + * (C) 2007 Nikolas Zimmermann <zimmermann@kde.org> + * + * 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 + +#if ENABLE(SVG) +#include "InlineTextBox.h" + +namespace WebCore { + + class SVGChar; + class SVGRootInlineBox; + class SVGTextDecorationInfo; + + class SVGInlineTextBox : public InlineTextBox { + public: + SVGInlineTextBox(RenderObject* obj); + + virtual int selectionTop(); + virtual int selectionHeight(); + + virtual int offsetForPosition(int x, bool includePartialGlyphs = true) const; + virtual int positionForOffset(int offset) const; + + virtual bool nodeAtPoint(const HitTestRequest&, HitTestResult&, int x, int y, int tx, int ty); + virtual IntRect selectionRect(int absx, int absy, int startPos, int endPos); + + // SVGs custom paint text method + void paintCharacters(RenderObject::PaintInfo&, int tx, int ty, const SVGChar&, const UChar* chars, int length, SVGPaintServer*); + + // SVGs custom paint selection method + void paintSelection(int boxStartOffset, const SVGChar&, const UChar*, int length, GraphicsContext*, RenderStyle*, const Font*); + + // SVGs custom paint decoration method + void paintDecoration(ETextDecoration, GraphicsContext*, int tx, int ty, int width, const SVGChar&, const SVGTextDecorationInfo&); + + SVGRootInlineBox* svgRootInlineBox() const; + + // Helper functions shared with SVGRootInlineBox + float calculateGlyphWidth(RenderStyle*, int offset) const; + float calculateGlyphHeight(RenderStyle*, int offset) const; + + FloatRect calculateGlyphBoundaries(RenderStyle*, int offset, const SVGChar&) const; + SVGChar* closestCharacterToPosition(int x, int y, int& offset) const; + + private: + friend class RenderSVGInlineText; + bool svgCharacterHitsPosition(int x, int y, int& offset) const; + }; + +} // namespace WebCore + +#endif +#endif // SVGInlineTextBox_h |