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93 lines
2.4 KiB
93 lines
2.4 KiB
/*
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Copyright (C) 2003 Nikolas Zimmermann <wildfox@kde.org>
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This file is part of the KDE project
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public
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License as published by the Free Software Foundation; either
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version 2 of the License, or (at your option) any later version.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public License
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aint with this library; see the file COPYING.LIB. If not, write to
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the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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Boston, MA 02110-1301, USA.
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*/
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#ifndef T2P_CONVERTER_H
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#define T2P_CONVERTER_H
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#include "Cache.h"
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// FreeType 2 includes
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#include <ft2build.h>
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#include FT_FREETYPE_H
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#include FT_OUTLINE_H
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#include FT_GLYPH_H
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namespace T2P
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{
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class BezierPath;
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class Font;
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class Glyph;
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class Affine;
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class GlyphSet;
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class Rectangle;
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class GlyphTracer;
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class GlyphAffinePair;
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class FontVisualParams;
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class GlyphLayoutParams;
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class GlyphRenderParams;
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typedef myboost::shared_ptr<Font> SharedFont;
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typedef myboost::shared_ptr<Glyph> SharedGlyph;
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class Converter
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{
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public:
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Converter(GlyphTracer *tracer);
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~Converter();
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// Is initialized?
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void init();
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bool ready();
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// Kerning control
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void setKerning(bool mode);
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SharedFont requestFont(const FontVisualParams *params);
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GlyphAffinePair *requestGlyph(GlyphRenderParams *params, Rectangle &bbox, Affine &affine, bool onlyLatin);
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GlyphSet *calcString(Font *font, const unsigned short *text, unsigned int length, Affine &affine, const GlyphLayoutParams *params, BezierPath *bpath = 0);
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SharedGlyph calcGlyph(const GlyphRenderParams *params, Affine &affine, bool onlyLatin);
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void selectGlyph(GlyphRenderParams *params);
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protected:
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friend class Font;
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// Internal
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FT_Library library() { return m_library; }
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private:
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std::string cacheFontKey(const FontVisualParams *params) const;
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std::string cacheGlyphKey(const GlyphRenderParams *params) const;
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FT_Library m_library;
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GlyphTracer *m_glyphTracer;
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Cache<Glyph> m_glyphCache;
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Cache<Font> m_fontCache;
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bool m_init, m_kerning;
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};
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}
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#endif
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