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#include <cppunit/extensions/HelperMacros.h>
#include <cppunit/TestCaller.h>
#include <cppunit/TestCase.h>
#include <cppunit/TestSuite.h>
#include "Fontdefs.h"
#include "FTFace.h"
#include "FTGlyph.h"
#include "FTGlyphContainer.h"
class TestGlyph : public FTGlyph
{
public:
TestGlyph()
: FTGlyph(0)
{
advance = FTPoint(50.0f, 0.0f, 0.0f);
}
virtual const FTPoint& Render( const FTPoint& pen){ return advance;}
};
class FTGlyphContainerTest : public CppUnit::TestCase
{
CPPUNIT_TEST_SUITE( FTGlyphContainerTest);
CPPUNIT_TEST( testAdd);
CPPUNIT_TEST( testSetCharMap);
CPPUNIT_TEST( testGlyphIndex);
CPPUNIT_TEST( testAdvance);
CPPUNIT_TEST( testRender);
CPPUNIT_TEST_SUITE_END();
public:
FTGlyphContainerTest() : CppUnit::TestCase( "FTGlyphContainer Test")
{
face = new FTFace( GOOD_FONT_FILE);
face->Size( 72, 72);
}
FTGlyphContainerTest( const std::string& name) : CppUnit::TestCase(name)
{
delete face;
}
void testAdd()
{
TestGlyph* glyph = new TestGlyph();
CPPUNIT_ASSERT( glyphContainer->Glyph( CHARACTER_CODE_A) == NULL);
glyphContainer->Add( glyph, CHARACTER_CODE_A);
glyphContainer->Add( NULL, 0);
CPPUNIT_ASSERT( glyphContainer->Glyph( 0) == NULL);
CPPUNIT_ASSERT( glyphContainer->Glyph( 999) == NULL);
CPPUNIT_ASSERT( glyphContainer->Glyph( CHARACTER_CODE_A) == glyph);
}
void testSetCharMap()
{
CPPUNIT_ASSERT( glyphContainer->CharMap( ft_encoding_unicode));
CPPUNIT_ASSERT( glyphContainer->Error() == 0);
CPPUNIT_ASSERT( !glyphContainer->CharMap( ft_encoding_johab));
CPPUNIT_ASSERT( glyphContainer->Error() == 0x06); // invalid argument
}
void testGlyphIndex()
{
CPPUNIT_ASSERT( glyphContainer->FontIndex( CHARACTER_CODE_A) == FONT_INDEX_OF_A);
CPPUNIT_ASSERT( glyphContainer->FontIndex( BIG_CHARACTER_CODE) == BIG_FONT_INDEX);
}
void testAdvance()
{
TestGlyph* glyph = new TestGlyph();
glyphContainer->Add( glyph, CHARACTER_CODE_A);
float advance = glyphContainer->Advance( CHARACTER_CODE_A, 0);
CPPUNIT_ASSERT_DOUBLES_EQUAL( 50, advance, 0.01);
}
void testRender()
{
TestGlyph* glyph = new TestGlyph();
glyphContainer->Add( glyph, 'A');
FTPoint pen;
float advance = glyphContainer->Render( 'A', 0, pen).X();
CPPUNIT_ASSERT_DOUBLES_EQUAL( 50, advance, 0.01);
}
void setUp()
{
glyphContainer = new FTGlyphContainer( face);
}
void tearDown()
{
delete glyphContainer;
}
private:
FTFace* face;
FTGlyphContainer* glyphContainer;
};
CPPUNIT_TEST_SUITE_REGISTRATION( FTGlyphContainerTest);
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