nevrax.org : docs

00001 
+00007 /* Copyright, 2000 Nevrax Ltd.
+00008  *
+00009  * This file is part of NEVRAX NEL.
+00010  * NEVRAX NEL is free software; you can redistribute it and/or modify
+00011  * it under the terms of the GNU General Public License as published by
+00012  * the Free Software Foundation; either version 2, or (at your option)
+00013  * any later version.
+00014 
+00015  * NEVRAX NEL is distributed in the hope that it will be useful, but
+00016  * WITHOUT ANY WARRANTY; without even the implied warranty of
+00017  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+00018  * General Public License for more details.
+00019 
+00020  * You should have received a copy of the GNU General Public License
+00021  * along with NEVRAX NEL; see the file COPYING. If not, write to the
+00022  * Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
+00023  * MA 02111-1307, USA.
+00024  */
+00025 
+00026 #ifndef NL_FONT_GENERATOR_H
+00027 #define NL_FONT_GENERATOR_H
+00028 
+00029 #include <freetype/freetype.h>
+00030 
+00031 #include "nel/misc/types_nl.h"
+00032 #include <string>
+00033 
+00034 #ifdef NL_OS_WINDOWS
+00035 // automatically add the freetype library if you use CFontGenerator class
+00036 #pragma comment(lib, "freetype.lib")
+00037 #endif
+00038 
+00039 
+00040 namespace NL3D {
+00041 
+00042 
+00049 class CFontGenerator
+00050 {
+00051 public:
+00052 
+00056         CFontGenerator (const std::string &fontFileName, const std::string &fontExFileName = "");
+00057 
+00065         uint8   *getBitmap (ucchar c, uint32 size, uint32 &width, uint32 &height, uint32 &pitch, sint32 &left, sint32 &top, sint32 &advx, uint32 &glyphIndex);
+00066 
+00067         void     getKerning (ucchar left, ucchar right, sint32 &kernx);
+00068 
+00069         uint32   getCharIndex (ucchar c);
+00070 
+00071         std::string     FontFileName;
+00072 private:
+00073 
+00074         const char                      *getFT2Error(FT_Error fte);
+00075 
+00076         static FT_Library       _Library;
+00077         static bool                     _LibraryInit;
+00078 
+00079         FT_Face                         _Face;
+00080 };
+00081 
+00082 
+00083 
+00090 struct CFontDescriptor 
+00091 {
+00092         CFontGenerator *FontGen;
+00093         ucchar C;
+00094         uint32 Size;
+00095         
+00101         CFontDescriptor(CFontGenerator *fg, ucchar c, uint32 sz): FontGen(fg),C(c),Size(sz) { }
+00102         
+00106         bool operator< (const CFontDescriptor& desc) const
+00107         {
+00108                 if (FontGen->FontFileName<desc.FontGen->FontFileName)
+00109                         return true;
+00110                 if (FontGen->FontFileName>desc.FontGen->FontFileName)
+00111                         return false;
+00112                 if (C<desc.C)
+00113                         return true;
+00114                 if (C>desc.C)
+00115                         return false;
+00116                 return Size<desc.Size;
+00117         }
+00118 };
+00119 
+00120 
+00121 } // NL3D
+00122 
+00123 
+00124 #endif // NL_FONT_GENERATOR_H
+00125 
+00126 /* End of font_generator.h */
+