kc3-lang/ftgl/src/FTPolyGlyph.cpp

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• Hash : 3faff95d
  Author :
  Date : 2002-12-19T10:24:20
  

  Made some objects const

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• 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 = new FTVectoriser( glyph);
  
      if ( ( vectoriser->ContourCount() < 1) || ( vectoriser->PointCount() < 3))
      {
          delete vectoriser;
          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();
  
      // discard glyph image (bitmap or not)
      FT_Done_Glyph( glyph); // Why does this have to be HERE
  }
  
  
  FTPolyGlyph::~FTPolyGlyph()
  {}
  
  
  float FTPolyGlyph::Render( const FTPoint& pen)
  {
      if( glList)
      {
          glTranslatef(  pen.x,  pen.y, 0);
          glCallList( glList);    
          glTranslatef( -pen.x, -pen.y, 0);
      }
      
      return advance;
  }
  

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