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authortoma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2009-11-25 17:56:58 +0000
committertoma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2009-11-25 17:56:58 +0000
commit47d455dd55be855e4cc691c32f687f723d9247ee (patch)
tree52e236aaa2576bdb3840ebede26619692fed6d7d /ksvg/impl/libs/libtext2path/src/Converter.h
downloadtdegraphics-47d455dd55be855e4cc691c32f687f723d9247ee.tar.gz
tdegraphics-47d455dd55be855e4cc691c32f687f723d9247ee.zip
Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.
BUG:215923 git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdegraphics@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da
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+/*
+ 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