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

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• Hash : 32c357cf
  Author :
  Date : 2002-12-17T08:21:01
  

  Added unit tests

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• test/FTFace-Test.cpp

• #include "cppunit/extensions/HelperMacros.h"
  #include "cppunit/TestCaller.h"
  #include "cppunit/TestCase.h"
  #include "cppunit/TestSuite.h"
  
  
  #include "FTFace.h"
  
  //#include "arial_ttf.cpp"
  
  
  static const char* BAD_FONT_FILE = "missing_font.ttf";
  static const char* GOOD_FONT_FILE = "../../test/MHei-Medium-Acro";
  
  static const int GOOD_SIZE = 72;
  static const int RESOLUTION = 72;
  
  class FTFaceTest : public CppUnit::TestCase
  {
      CPPUNIT_TEST_SUITE( FTFaceTest);
          CPPUNIT_TEST( testOpenFace);
          CPPUNIT_TEST( testOpenFaceFromMemory);
          CPPUNIT_TEST( testAttachFile);
          CPPUNIT_TEST( testGlyphCount);
          CPPUNIT_TEST( testSetFontSize);
          CPPUNIT_TEST( testSetCharMap);
          CPPUNIT_TEST( testCharacterIndex);
          CPPUNIT_TEST( testKerning);
      CPPUNIT_TEST_SUITE_END();
  
    public:
      FTFaceTest() : CppUnit::TestCase( "FTFace test") {};
      FTFaceTest( const std::string& name) : CppUnit::TestCase(name) {};
      
  
      void testOpenFace()
      {
          CPPUNIT_ASSERT( !testFace->Open( BAD_FONT_FILE));
          CPPUNIT_ASSERT( testFace->Error() == 1);        
  
          CPPUNIT_ASSERT( testFace->Open( GOOD_FONT_FILE));
          CPPUNIT_ASSERT( testFace->Error() == 0);        
      }
      
      
      void testOpenFaceFromMemory()
      {
          CPPUNIT_ASSERT( !testFace->Open( (unsigned char*)100, 0));
          CPPUNIT_ASSERT( testFace->Error() == 85);        
  
  //        CPPUNIT_ASSERT( testFace->Open( arial_ttf.dataBytes, arial_ttf.numBytes));
  //        CPPUNIT_ASSERT( testFace->Error() == 0);        
      }
      
      
      void testAttachFile()
      {
          CPPUNIT_ASSERT( testFace->Open( GOOD_FONT_FILE));
          CPPUNIT_ASSERT( testFace->Error() == 0);
                  
          CPPUNIT_ASSERT( !testFace->Attach( GOOD_FONT_FILE));
          CPPUNIT_ASSERT( testFace->Error() == 7);        
      }
      
  
      void testGlyphCount()
      {
          CPPUNIT_ASSERT( testFace->Open( GOOD_FONT_FILE));
          CPPUNIT_ASSERT( testFace->Error() == 0);
                  
          CPPUNIT_ASSERT(testFace->GlyphCount() == 14099);        
      }
      
  
      void testSetFontSize()
      {
          testFace->Open( GOOD_FONT_FILE);
          
          FTSize size = testFace->Size( GOOD_SIZE, RESOLUTION);
          CPPUNIT_ASSERT( testFace->Error() == 0);
      }
      
      
      void testSetCharMap()
      {
          testFace->Open( GOOD_FONT_FILE);
      
          CPPUNIT_ASSERT( testFace->CharMap( ft_encoding_unicode));
          CPPUNIT_ASSERT( testFace->Error() == 0);
          
          CPPUNIT_ASSERT( !testFace->CharMap( ft_encoding_johab));
          CPPUNIT_ASSERT( testFace->Error() == 6);
      }
      
      
      void testCharacterIndex()
      {
          testFace->Open( GOOD_FONT_FILE);
  
          CPPUNIT_ASSERT( testFace->CharIndex( 'A') == 34);
          CPPUNIT_ASSERT( testFace->CharIndex( 0x6FB3) == 4838);
      }
      
      
      void testKerning()
      {
          testFace->Open( GOOD_FONT_FILE);
      
          FTPoint kerningVector = testFace->KernAdvance( 'A', 'W');
          CPPUNIT_ASSERT( kerningVector.x == 0);
          CPPUNIT_ASSERT( kerningVector.y == 0);
          CPPUNIT_ASSERT( kerningVector.z == 0);
      
          kerningVector = testFace->KernAdvance( 0x6FB3, 0x9580);
          CPPUNIT_ASSERT( kerningVector.x == 0);
          CPPUNIT_ASSERT( kerningVector.y == 0);
          CPPUNIT_ASSERT( kerningVector.z == 0);
      }
      
      
      void setUp() 
      {
          testFace = new FTFace;
      }
  
  
      void tearDown() 
      {
          delete testFace;
      }
      
    private:
          FTFace* testFace;
  
  };
  
  CPPUNIT_TEST_SUITE_REGISTRATION( FTFaceTest);
  
  

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