#include <iostream>
#include <cppunit/extensions/HelperMacros.h>
#include <cppunit/TestCaller.h>
#include <cppunit/TestCase.h>
#include <cppunit/TestSuite.h>
#include <assert.h>
#include <ft2build.h>
#include FT_FREETYPE_H
#include FT_GLYPH_H
#include "Fontdefs.h"
#include "FTFace.h"
#include "FTCharmap.h"
class FTCharmapTest : public CppUnit::TestCase
{
CPPUNIT_TEST_SUITE(FTCharmapTest);
CPPUNIT_TEST(testConstructor);
CPPUNIT_TEST(testSetEncoding);
CPPUNIT_TEST(testGetGlyphListIndex);
CPPUNIT_TEST(testGetFontIndex);
CPPUNIT_TEST(testInsertCharacterIndex);
CPPUNIT_TEST_SUITE_END();
public:
FTCharmapTest() : CppUnit::TestCase("FTCharmap Test")
{
setUpFreetype();
}
FTCharmapTest(const std::string& name) : CppUnit::TestCase(name) {}
~FTCharmapTest()
{
tearDownFreetype();
}
void testConstructor()
{
CPPUNIT_ASSERT_EQUAL(0, charmap->Error());
CPPUNIT_ASSERT_EQUAL(ft_encoding_unicode, charmap->Encoding());
}
void testSetEncoding()
{
CPPUNIT_ASSERT(charmap->CharMap(ft_encoding_unicode));
CPPUNIT_ASSERT_EQUAL(0, charmap->Error());
CPPUNIT_ASSERT_EQUAL(ft_encoding_unicode, charmap->Encoding());
CPPUNIT_ASSERT(!charmap->CharMap(ft_encoding_johab));
CPPUNIT_ASSERT_EQUAL(0x06, charmap->Error()); // invalid argument
CPPUNIT_ASSERT_EQUAL(ft_encoding_unicode, charmap->Encoding());
}
void testGetGlyphListIndex()
{
charmap->CharMap(ft_encoding_johab);
CPPUNIT_ASSERT_EQUAL(0x06, charmap->Error()); // invalid argument
CPPUNIT_ASSERT_EQUAL(0U, charmap->GlyphListIndex(CHARACTER_CODE_A));
CPPUNIT_ASSERT_EQUAL(0U, charmap->GlyphListIndex(BIG_CHARACTER_CODE));
CPPUNIT_ASSERT_EQUAL(0U, charmap->GlyphListIndex(NULL_CHARACTER_CODE));
charmap->CharMap(ft_encoding_unicode);
CPPUNIT_ASSERT_EQUAL(0, charmap->Error());
CPPUNIT_ASSERT_EQUAL(0U, charmap->GlyphListIndex(CHARACTER_CODE_A));
CPPUNIT_ASSERT_EQUAL(0U, charmap->GlyphListIndex(BIG_CHARACTER_CODE));
CPPUNIT_ASSERT_EQUAL(0U, charmap->GlyphListIndex(NULL_CHARACTER_CODE));
// Check that the error flag is reset.
charmap->CharMap(ft_encoding_johab);
CPPUNIT_ASSERT_EQUAL(0x06, charmap->Error()); // invalid argument
charmap->CharMap(ft_encoding_unicode);
CPPUNIT_ASSERT_EQUAL(0, charmap->Error());
}
void testGetFontIndex()
{
charmap->CharMap(ft_encoding_johab);
CPPUNIT_ASSERT_EQUAL(0x06, charmap->Error()); // invalid argument
CPPUNIT_ASSERT_EQUAL(FONT_INDEX_OF_A, charmap->FontIndex(CHARACTER_CODE_A));
CPPUNIT_ASSERT_EQUAL(BIG_FONT_INDEX, charmap->FontIndex(BIG_CHARACTER_CODE));
CPPUNIT_ASSERT_EQUAL(NULL_FONT_INDEX, charmap->FontIndex(NULL_CHARACTER_CODE));
charmap->CharMap(ft_encoding_unicode);
CPPUNIT_ASSERT_EQUAL(0, charmap->Error());
CPPUNIT_ASSERT_EQUAL(FONT_INDEX_OF_A, charmap->FontIndex(CHARACTER_CODE_A));
CPPUNIT_ASSERT_EQUAL(BIG_FONT_INDEX, charmap->FontIndex(BIG_CHARACTER_CODE));
CPPUNIT_ASSERT_EQUAL(NULL_FONT_INDEX, charmap->FontIndex(NULL_CHARACTER_CODE));
}
void testInsertCharacterIndex()
{
CPPUNIT_ASSERT_EQUAL(0U, charmap->GlyphListIndex(CHARACTER_CODE_A));
CPPUNIT_ASSERT_EQUAL(FONT_INDEX_OF_A, charmap->FontIndex(CHARACTER_CODE_A));
charmap->InsertIndex(69, CHARACTER_CODE_A);
CPPUNIT_ASSERT_EQUAL(FONT_INDEX_OF_A, charmap->FontIndex(CHARACTER_CODE_A));
CPPUNIT_ASSERT_EQUAL(69U, charmap->GlyphListIndex(CHARACTER_CODE_A));
charmap->InsertIndex(999, CHARACTER_CODE_G);
CPPUNIT_ASSERT_EQUAL(999U, charmap->GlyphListIndex(CHARACTER_CODE_G));
}
void setUp()
{
charmap = new FTCharmap(face);
}
void tearDown()
{
delete charmap;
}
private:
FTFace* face;
FTCharmap* charmap;
void setUpFreetype()
{
face = new FTFace(GOOD_FONT_FILE);
CPPUNIT_ASSERT(!face->Error());
}
void tearDownFreetype()
{
delete face;
}
};
CPPUNIT_TEST_SUITE_REGISTRATION(FTCharmapTest);