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Diffstat (limited to 'ksvg/impl/libs/libtext2path/src/Converter.h')
-rw-r--r-- | ksvg/impl/libs/libtext2path/src/Converter.h | 94 |
1 files changed, 94 insertions, 0 deletions
diff --git a/ksvg/impl/libs/libtext2path/src/Converter.h b/ksvg/impl/libs/libtext2path/src/Converter.h new file mode 100644 index 00000000..d6e19521 --- /dev/null +++ b/ksvg/impl/libs/libtext2path/src/Converter.h @@ -0,0 +1,94 @@ +/* + Copyright (C) 2003 Nikolas Zimmermann <wildfox@kde.org> + This file is part of the KDE project + + 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 + aint 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 T2P_CONVERTER_H +#define T2P_CONVERTER_H + +#include "Cache.h" + +// FreeType 2 includes +#include <ft2build.h> +#include FT_FREETYPE_H +#include FT_OUTLINE_H +#include FT_GLYPH_H + +namespace T2P +{ + class BezierPath; + + class Font; + class Glyph; + class Affine; + class GlyphSet; + class Rectangle; + class GlyphTracer; + class GlyphAffinePair; + class FontVisualParams; + class GlyphLayoutParams; + class GlyphRenderParams; + + typedef myboost::shared_ptr<Font> SharedFont; + typedef myboost::shared_ptr<Glyph> SharedGlyph; + + class Converter + { + public: + Converter(GlyphTracer *tracer); + ~Converter(); + + // Is initialized? + void init(); + bool ready(); + + // Kerning control + void setKerning(bool mode); + + SharedFont requestFont(const FontVisualParams *params); + GlyphAffinePair *requestGlyph(GlyphRenderParams *params, Rectangle &bbox, Affine &affine, bool onlyLatin); + + GlyphSet *calcString(Font *font, const unsigned short *text, unsigned int length, Affine &affine, const GlyphLayoutParams *params, BezierPath *bpath = 0); + SharedGlyph calcGlyph(const GlyphRenderParams *params, Affine &affine, bool onlyLatin); + + void selectGlyph(GlyphRenderParams *params); + + protected: + friend class Font; + + // Internal + FT_Library library() { return m_library; } + + private: + std::string cacheFontKey(const FontVisualParams *params) const; + std::string cacheGlyphKey(const GlyphRenderParams *params) const; + + FT_Library m_library; + + GlyphTracer *m_glyphTracer; + + Cache<Glyph> m_glyphCache; + Cache<Font> m_fontCache; + + bool m_init, m_kerning; + }; +} + +#endif + +// vim:ts=4:noet |