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FTFace-Test.cpp

#include "cppunit/extensions/HelperMacros.h"
#include "cppunit/TestCaller.h"
#include "cppunit/TestCase.h"
#include "cppunit/TestSuite.h"

#include "Fontdefs.h"
#include "FTFace.h"


class FTFaceTest : public CppUnit::TestCase
{
    CPPUNIT_TEST_SUITE( FTFaceTest);
        CPPUNIT_TEST( testOpenFace);
        CPPUNIT_TEST( testOpenFaceFromMemory);
        CPPUNIT_TEST( testAttachFile);
        CPPUNIT_TEST( testAttachMemoryData);
        CPPUNIT_TEST( testGlyphCount);
        CPPUNIT_TEST( testSetFontSize);
        CPPUNIT_TEST( testGetCharmapList);
        CPPUNIT_TEST( testUnitPerEMSquare);
        CPPUNIT_TEST( testKerning);
    CPPUNIT_TEST_SUITE_END();

    public:
        FTFaceTest() : CppUnit::TestCase( "FTFace test") {};
        FTFaceTest( const std::string& name) : CppUnit::TestCase(name) {};
        
        
        void testOpenFace()
        {
            FTFace face1( BAD_FONT_FILE);
            CPPUNIT_ASSERT( face1.Error() == 0x06);
        
            FTFace face2( GOOD_FONT_FILE);
            CPPUNIT_ASSERT( face2.Error() == 0);        
        }
        
        
        void testOpenFaceFromMemory()
        {
            FTFace face1( (unsigned char*)100, 0);
            CPPUNIT_ASSERT( face1.Error() == 0x02);
        
            FTFace face2( HPGCalc_pfb.dataBytes, HPGCalc_pfb.numBytes);
            CPPUNIT_ASSERT( face2.Error() == 0);        
        }
        
        
        void testAttachFile()
        {
            CPPUNIT_ASSERT( !testFace->Attach( TYPE1_AFM_FILE));
            CPPUNIT_ASSERT( testFace->Error() == 0x07);
        
            FTFace test( TYPE1_FONT_FILE);
            CPPUNIT_ASSERT( test.Error() == 0);
        
            CPPUNIT_ASSERT( test.Attach( TYPE1_AFM_FILE));
            CPPUNIT_ASSERT( test.Error() == 0);
        }
        
        
        void testAttachMemoryData()
        {
            CPPUNIT_ASSERT( !testFace->Attach((unsigned char*)100, 0));
            CPPUNIT_ASSERT( testFace->Error() == 0x07);        
        
            FTFace test( TYPE1_FONT_FILE);
            CPPUNIT_ASSERT( test.Error() == 0);
        
            CPPUNIT_ASSERT( test.Attach( HPGCalc_afm.dataBytes, HPGCalc_afm.numBytes));
            CPPUNIT_ASSERT( test.Error() == 0);
        }
        
        
        void testGlyphCount()
        {
            CPPUNIT_ASSERT( testFace->GlyphCount() == 14099);        
        }
        
        
        void testSetFontSize()
        {
            FTSize size = testFace->Size( FONT_POINT_SIZE, RESOLUTION);
            CPPUNIT_ASSERT( testFace->Error() == 0);
        }
        

        void testGetCharmapList()
        {
            CPPUNIT_ASSERT( testFace->CharMapCount() == 2);
            
            FT_Encoding* charmapList = testFace->CharMapList();
            
            CPPUNIT_ASSERT( charmapList[0] == ft_encoding_unicode);
            CPPUNIT_ASSERT( charmapList[1] == ft_encoding_adobe_standard);
        }
        
        
        void testUnitPerEMSquare()
        {
            CPPUNIT_ASSERT_DOUBLES_EQUAL( 1000, testFace->UnitsPerEM(), 0);
        }

        
        void testKerning()
        {
            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( GOOD_FONT_FILE);
        }
        
        
        void tearDown() 
        {
            delete testFace;
        }
        
    private:
        FTFace* testFace;

};

CPPUNIT_TEST_SUITE_REGISTRATION( FTFaceTest);


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