1 /* 2 * gltt graphics library 3 * Copyright (C) 1998-1999 Stephane Rehel 4 * 5 * This library is free software; you can redistribute it and/or 6 * modify it under the terms of the GNU Library General Public 7 * License as published by the Free Software Foundation; either 8 * version 2 of the License, or (at your option) any later version. 9 * 10 * This library is distributed in the hope that it will be useful, 11 * but WITHOUT ANY WARRANTY; without even the implied warranty of 12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 13 * Library General Public License for more details. 14 * 15 * You should have received a copy of the GNU Library General Public 16 * License along with this library; if not, write to the Free 17 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 18 */ 19 20 #ifndef __GLTTGlyphTriangulator_h 21 #define __GLTTGlyphTriangulator_h 22 23 #ifndef __GLTTboolean_h 24 #include "GLTTboolean.h" 25 #endif 26 27 #ifndef __GLTTGlyphPolygonizerHandler_h 28 #include "GLTTGlyphPolygonizerHandler.h" 29 #endif 30 31 // class FTGlyphVectorizer; 32 // struct FTGlyphVectorizer::POINT; 33 class GLTTGlyphPolygonizer; 34 35 ///////////////////////////////////////////////////////////////////////////// 36 37 class GLTTGlyphTriangulator: public GLTTGlyphPolygonizerHandler 38 { 39 protected: 40 int type; 41 GLTTGlyphPolygonizer* polygonizer; 42 43 public: 44 GLTTGlyphTriangulator( FTGlyphVectorizer* _vectorizer = 0, 45 GLTTboolean _verbose = GLTT_FALSE ); 46 47 virtual ~GLTTGlyphTriangulator(); 48 49 void setPrecision( double _precision ); 50 51 GLTTboolean init( FTGlyph* _glyph ); 52 53 GLTTboolean triangulate(); 54 55 virtual void triangle( FTGlyphVectorizer::POINT* p1, 56 FTGlyphVectorizer::POINT* p2, 57 FTGlyphVectorizer::POINT* p3 ) = 0; 58 59 private: 60 virtual void begin( int _type ); 61 virtual void vertex( FTGlyphVectorizer::POINT* point ); 62 virtual void end(); 63 64 int vertex_index; 65 FTGlyphVectorizer::POINT* vertices[2]; 66 }; 67 68 ///////////////////////////////////////////////////////////////////////////// 69 70 #endif // ifndef __GLTTGlyphTriangulator_h 71