kc3-lang/ftgl/src/FTPolyGlyph.cpp

Branch : - branch - master - tag -

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  Commit

• Author : henry
  Date : 2003-04-02 23:47:27
  Hash : d7cd7612
  Message : Fixed memory leaks

• src/FTPolyGlyph.cpp

• #include "FTPolyGlyph.h"
  #include "FTVectoriser.h"
  
  
  FTPolyGlyph::FTPolyGlyph( FT_Glyph glyph)
  :   FTGlyph( glyph),
      glList(0)
  {
      if( ft_glyph_format_outline != glyph->format)
      {
          return;
      }
  
      FTVectoriser vectoriser( glyph);
  
      if(( vectoriser.ContourCount() < 1) || ( vectoriser.PointCount() < 3))
      {
          return;
      }
  
      vectoriser.MakeMesh( 1.0);
      
      glList = glGenLists( 1);
      glNewList( glList, GL_COMPILE);
  
          const FTMesh* mesh = vectoriser.GetMesh();
          for( unsigned int index = 0; index < mesh->TesselationCount(); ++index)
          {
              const FTTesselation* subMesh = mesh->Tesselation( index);
              unsigned int polyonType = subMesh->PolygonType();
  
              glBegin( polyonType);
                  for( unsigned int x = 0; x < subMesh->PointCount(); ++x)
                  {
                      glVertex3f( subMesh->Point(x).x / 64.0f,
                                  subMesh->Point(x).y / 64.0f,
                                  0.0f);
                  }
              glEnd();
          }
      glEndList();
  
      FT_Done_Glyph( glyph);
  }
  
  
  FTPolyGlyph::~FTPolyGlyph()
  {
      glDeleteLists( glList, 1);
  }
  
  
  float FTPolyGlyph::Render( const FTPoint& pen)
  {
      if( glList)
      {
          glTranslatef(  pen.x,  pen.y, 0);
          glCallList( glList);    
          glTranslatef( -pen.x, -pen.y, 0);
      }
      
      return advance;
  }