kc3-lang/ftgl/src/FTBufferGlyph.cpp

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• Hash : 40b3fa94
  Author :
  Date : 2004-05-10T09:11:30
  

  First add for buffer font stuff

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• src/FTBufferGlyph.cpp

• #include    "FTBufferGlyph.h"
  
  FTBufferGlyph::FTBufferGlyph( FT_GlyphSlot glyph, unsigned char* b)
  :   FTGlyph( glyph),
      destWidth(0),
      destHeight(0),
      data(0),
      buffer(b)
  {
      err = FT_Render_Glyph( glyph, FT_RENDER_MODE_NORMAL);
      if( err || ft_glyph_format_bitmap != glyph->format)
      {
          return;
      }
  
      FT_Bitmap bitmap = glyph->bitmap;
  
      unsigned int srcWidth = bitmap.width;
      unsigned int srcHeight = bitmap.rows;
      unsigned int srcPitch = bitmap.pitch;
      
      destWidth = srcWidth;
      destHeight = srcHeight;
      destPitch = srcPitch;    
  
      if( destWidth && destHeight)
      {
          data = new unsigned char[destPitch * destHeight];
          unsigned char* dest = data + (( destHeight - 1) * destPitch);
  
          unsigned char* src = bitmap.buffer;
  
          for( unsigned int y = 0; y < srcHeight; ++y)
          {
              memcpy( dest, src, srcPitch);
              dest -= destPitch;
              src += srcPitch;
          }
      }
  
      pos.x = glyph->bitmap_left;
      pos.y = srcHeight - glyph->bitmap_top;
  }
  
  
  FTBufferGlyph::~FTBufferGlyph()
  {
      delete [] data;
  }
  
  
  float FTBufferGlyph::Render( const FTPoint& pen)
  {
      if( data && buffer)
      {
      }
  
      return advance;
  }
  

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