TEST(doubleDecorator, CodecLibrary)
{
setUp();
std::ifstream inFile("basic.bmp", std::ios::binary);
CHECK_EQUAL(0, !inFile);
HBitmapDecoder decoder = theCodecLibrary->createDecoder(inFile);
HBitmapIterator iterator = decoder->createIterator();
CHECK(iterator.get());
CHECK_EQUAL(100, iterator->getBitmapHeight());
CHECK_EQUAL(100, iterator->getBitmapWidth());
HBitmapIterator colorInvertIterator(new ColorInversionDecorator(iterator));
HBitmapIterator darkenColorInvertIterator(new BrightnessDecorator(colorInvertIterator, -50));
HBitmapEncoder encoder = theCodecLibrary->createEncoder(msBmp, darkenColorInvertIterator);
std::ofstream outFile("output_darkInverted.bmp", std::ios::binary);
encoder->encodeToStream(outFile);
// TODO: file compare input/output
tearDown();
}
TEST(BitmapSizeTest, BitmapIterator)
{
std::ifstream bitmapStream("basic.bmp", std::ios::binary);
CHECK(bitmapStream.is_open());
WindowsBitmapDecoder decoder(bitmapStream);
HBitmapIterator bitmapIter = decoder.createIterator();
CHECK_EQUAL(100, bitmapIter->getBitmapWidth());
CHECK_EQUAL(100, bitmapIter->getBitmapHeight());
}
TEST(BitmapReadWrite, BitmapEncoderDecoder)
{
// Read in the bitmap
std::ifstream bitmapStream("basic.bmp", std::ios::binary);
CHECK(bitmapStream.is_open());
WindowsBitmapDecoder decoder(bitmapStream);
HBitmapIterator bitmapIter = decoder.createIterator();
// Write out the bitmap to a different file with its write() method
std::ofstream outputStream("outputED.bmp", std::ios::binary);
CHECK(outputStream.is_open());
WindowsBitmapEncoder encoder(bitmapIter);
encoder.encodeToStream(outputStream);
outputStream.close();
// Read that one back in and check sizes
std::ifstream bitmapStream2("outputED.bmp", std::ios::binary);
CHECK(bitmapStream2.is_open());
WindowsBitmapDecoder decoder2(bitmapStream2);
bitmapIter = decoder2.createIterator();
int numberOfScanLines = 0;
while (!bitmapIter->isEndOfImage())
{
int numberOfPixelsInScanLine = 0;
while (!bitmapIter->isEndOfScanLine())
{
++numberOfPixelsInScanLine;
bitmapIter->nextPixel();
}
CHECK_EQUAL(100, numberOfPixelsInScanLine);
++numberOfScanLines;
bitmapIter->nextScanLine();
}
CHECK_EQUAL(100, numberOfScanLines);
}
TEST(windowsBitmapDecodeEncode, CodecLibrary)
{
setUp();
std::ifstream inFile("basic.bmp", std::ios::binary);
CHECK_EQUAL(0, !inFile);
HBitmapDecoder decoder = theCodecLibrary->createDecoder(inFile);
HBitmapIterator iterator = decoder->createIterator();
CHECK(iterator.get());
CHECK_EQUAL(100, iterator->getBitmapHeight());
CHECK_EQUAL(100, iterator->getBitmapWidth());
HBitmapEncoder encoder = theCodecLibrary->createEncoder(msBmp, iterator);
std::ofstream outFile("output_basicCopy.bmp", std::ios::binary);
encoder->encodeToStream(outFile);
// TODO: file compare input/output
tearDown();
}
TEST(BitmapScanLinesTest, BitmapIterator)
{
std::ifstream bitmapStream("basic.bmp", std::ios::binary);
CHECK(bitmapStream.is_open());
WindowsBitmapDecoder decoder(bitmapStream);
HBitmapIterator bitmapIter = decoder.createIterator();
int numberOfScanLines = 0;
while (!bitmapIter->isEndOfImage())
{
int numberOfPixelsInScanLine = 0;
while (!bitmapIter->isEndOfScanLine())
{
++numberOfPixelsInScanLine;
bitmapIter->nextPixel();
}
CHECK_EQUAL(100, numberOfPixelsInScanLine);
++numberOfScanLines;
bitmapIter->nextScanLine();
}
CHECK_EQUAL(100, numberOfScanLines);
}
