• Main Page
  • Related Pages
  • Namespaces
  • Classes
  • Files
  • File List

CEGUIFreeTypeFont.h

00001 /***********************************************************************
00002         filename:       CEGUIFreeTypeFont.h
00003         created:        3/6/2006
00004         author:         Andrew Zabolotny
00005 
00006         purpose:    Implementation of the Font class via the FreeType library
00007 *************************************************************************/
00008 /***************************************************************************
00009  *   Copyright (C) 2004 - 2006 Paul D Turner & The CEGUI Development Team
00010  *
00011  *   Permission is hereby granted, free of charge, to any person obtaining
00012  *   a copy of this software and associated documentation files (the
00013  *   "Software"), to deal in the Software without restriction, including
00014  *   without limitation the rights to use, copy, modify, merge, publish,
00015  *   distribute, sublicense, and/or sell copies of the Software, and to
00016  *   permit persons to whom the Software is furnished to do so, subject to
00017  *   the following conditions:
00018  *
00019  *   The above copyright notice and this permission notice shall be
00020  *   included in all copies or substantial portions of the Software.
00021  *
00022  *   THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
00023  *   EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
00024  *   MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
00025  *   IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR
00026  *   OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
00027  *   ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
00028  *   OTHER DEALINGS IN THE SOFTWARE.
00029  ***************************************************************************/
00030 #ifndef _CEGUIFreeTypeFont_h_
00031 #define _CEGUIFreeTypeFont_h_
00032 
00033 #include "CEGUIFont.h"
00034 #include "CEGUIImage.h"
00035 #include "CEGUIDataContainer.h"
00036 
00037 #include <ft2build.h>
00038 #include FT_FREETYPE_H
00039 
00040 // Start of CEGUI namespace section
00041 namespace CEGUI
00042 {
00054 class FreeTypeFont : public Font
00055 {
00056 public:
00096     FreeTypeFont(const String& font_name, const float point_size,
00097                  const bool anti_aliased, const String& font_filename,
00098                  const String& resource_group = "",
00099                  const bool auto_scaled = false,
00100                  const float native_horz_res = 640.0f,
00101                  const float native_vert_res = 480.0f,
00102                  const float specific_line_spacing = 0.0f);
00103 
00105     ~FreeTypeFont();
00106 
00108     float getPointSize() const;
00109 
00111     bool isAntiAliased() const;
00112 
00114     void setPointSize(const float point_size);
00115 
00117     void setAntiAliased(const bool anti_alaised);
00118 
00119 protected:
00135     void drawGlyphToBuffer(argb_t* buffer, uint buf_width) const;
00136 
00146     uint getTextureSize(CodepointMap::const_iterator s,
00147                         CodepointMap::const_iterator e) const;
00148 
00150     void addFreeTypeFontProperties();
00152     void free();
00153 
00154     // overrides of functions in Font base class.
00155     void rasterise(utf32 start_codepoint, utf32 end_codepoint) const;
00156     void updateFont();
00157     void writeXMLToStream_impl (XMLSerializer& xml_stream) const;
00158 
00160     float d_specificLineSpacing;
00162     float d_ptSize;
00164     bool d_antiAliased;
00166     FT_Face d_fontFace;
00168     RawDataContainer d_fontData;
00170     typedef std::vector<Imageset*> ImagesetVector;
00172     mutable ImagesetVector d_glyphImages;
00173 };
00174 
00175 } // End of  CEGUI namespace section
00176 
00177 #endif  // end of guard _CEGUIFreeTypeFont_h_

Generated on Sat Sep 25 2010 02:10:34 for Crazy Eddies GUI System by  doxygen 1.7.1