kc3-lang/ftgl/test/FTBitmapGlyph-Test.cpp

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• Hash : ef85a014
  Author :
  Date : 2008-04-22T16:21:04
  

  * Allow to selectively display parts of the glyph/font/layout. This is currently only used in FTExtrdGlyph: it lets the user render the front surface in a different color than the extruded side surface. Code written by Eric Beets.

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• test/FTBitmapGlyph-Test.cpp

• #include <cppunit/extensions/HelperMacros.h>
  #include <cppunit/TestCaller.h>
  #include <cppunit/TestCase.h>
  #include <cppunit/TestSuite.h>
  #include <assert.h>
  
  #include "Fontdefs.h"
  #include "FTBitmapGlyph.h"
  
  extern void buildGLContext();
  
  class FTBitmapGlyphTest : public CppUnit::TestCase
  {
      CPPUNIT_TEST_SUITE( FTBitmapGlyphTest);
          CPPUNIT_TEST( testConstructor);
          CPPUNIT_TEST( testRender);
      CPPUNIT_TEST_SUITE_END();
          
      public:
          FTBitmapGlyphTest() : CppUnit::TestCase( "FTBitmapGlyph Test")
          {
          }
          
          FTBitmapGlyphTest( const std::string& name) : CppUnit::TestCase(name) {}
          
          ~FTBitmapGlyphTest()
          {
          }
          
          void testConstructor()
          {
              setUpFreetype();
              
              buildGLContext();
  
              FTBitmapGlyph* bitmapGlyph = new FTBitmapGlyph( face->glyph);            
              CPPUNIT_ASSERT( bitmapGlyph->Error() == 0);
          
              CPPUNIT_ASSERT( glGetError() == GL_NO_ERROR);        
  
              tearDownFreetype();
          }
  
          void testRender()
          {
              setUpFreetype();
              
              buildGLContext();
  
              FTBitmapGlyph* bitmapGlyph = new FTBitmapGlyph( face->glyph);            
              CPPUNIT_ASSERT( bitmapGlyph->Error() == 0);
              bitmapGlyph->Render(FTPoint( 0, 0, 0), FTGL::RENDER_FRONT);
              
              CPPUNIT_ASSERT( glGetError() == GL_NO_ERROR);
              
              tearDownFreetype();
          }
  
          void setUp() 
          {}
          
          void tearDown() 
          {}
                      
      private:
          FT_Library   library;
          FT_Face      face;
              
          void setUpFreetype()
          {
              FT_Error error = FT_Init_FreeType( &library);
              assert(!error);
              error = FT_New_Face( library, FONT_FILE, 0, &face);
              assert(!error);
              
              FT_Set_Char_Size( face, 0L, FONT_POINT_SIZE * 64, RESOLUTION, RESOLUTION);
              
              error = FT_Load_Char( face, CHARACTER_CODE_A, FT_LOAD_DEFAULT);
              assert( !error);        
          }
          
          void tearDownFreetype()
          {
              FT_Done_Face( face);
              FT_Done_FreeType( library);
          }
  };
  
  CPPUNIT_TEST_SUITE_REGISTRATION( FTBitmapGlyphTest);
  
  

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