void ut_load::testUnsupportedFormat()
{
QuillImageFilter *filter =
QuillImageFilterFactory::createImageFilter("org.maemo.load");
QFile unsupportedFile("/usr/share/quillimagefilter-tests/images/16_color_palette.xcf");
QImage unsupportedImage(unsupportedFile.fileName());
filter->setOption(QuillImageFilter::FileName,
QVariant( unsupportedFile.fileName()));
filter->setOption(QuillImageFilter::FileFormat,
QVariant("xcf"));
filter->apply(unsupportedImage);
QCOMPARE(filter->error(),QuillImageFilter::UnsupportedFormatError);
unsupportedFile.close();
delete filter;
}
WinHelpPicture::WinHelpPicture(QIODevice &device, qint64 off) : pictures()
{
PRINT_DBG("Reading WinHelp picture at: %lld", off);
seekFile(device, off);
PictureHeader pictHdr(device, off);
for(int i = 0; i < pictHdr.getNumberOfPictures(); i++)
{
qint64 pictOffset = off +
static_cast<qint64>(pictHdr.getPictureOffset(i));
PictureInfoHeader pictInfoHdr(device, pictOffset);
switch(pictInfoHdr.getPictureType())
{
case DDB_PICTURE:
{
BitmapHeader bitmapHdr(device, pictOffset + PictureInfoHeader::size);
seekFile(device, pictOffset + bitmapHdr.getCompressedOffset());
switch(pictInfoHdr.getPackingMethod())
{
case UNCOMPRESSED_PICTURE:
{
this->pictures.append(LoadDDB(device, pictOffset +
static_cast<qint64>(bitmapHdr.
getCompressedOffset()),
static_cast<size_t>(bitmapHdr.getCompressedSize()),
bitmapHdr));
}
break;
case RUNLEN_COMPRESSED_PICTURE:
{
QBuffer uncompressedBuffer;
uncompressedBuffer.open(QIODevice::ReadWrite);
size_t sz = unpackRLEUnknownOutputSize(device,
pictOffset +
static_cast<qint64>(bitmapHdr.getCompressedOffset()),
static_cast<size_t>(bitmapHdr.getCompressedSize()),
uncompressedBuffer);
this->pictures.append(LoadDDB(uncompressedBuffer, Q_INT64_C(0),
sz, bitmapHdr));
uncompressedBuffer.close();
}
break;
case LZ77_COMPRESSED_PICTURE:
{
QBuffer uncompressedBuffer;
uncompressedBuffer.open(QIODevice::ReadWrite);
size_t sz = unpackLZ77UnknownOutputSize(device,
pictOffset +
static_cast<qint64>(bitmapHdr.getCompressedOffset()),
static_cast<size_t>(bitmapHdr.getCompressedSize()),
uncompressedBuffer);
this->pictures.append(LoadDDB(uncompressedBuffer, Q_INT64_C(0),
sz, bitmapHdr));
uncompressedBuffer.close();
}
break;
case LZ77_AND_RUNLEN_COMPRESSED_PICTURE:
{
QBuffer unpackedBuffer;
unpackedBuffer.open(QIODevice::ReadWrite);
size_t szUnpacked = unpackLZ77UnknownOutputSize(device,
pictOffset +
static_cast<qint64>(bitmapHdr.getCompressedOffset()),
static_cast<size_t>(bitmapHdr.getCompressedSize()),
unpackedBuffer);
QBuffer uncompressedBuffer;
uncompressedBuffer.open(QIODevice::ReadWrite);
size_t sz = unpackRLEUnknownOutputSize(unpackedBuffer,
Q_INT64_C(0),
szUnpacked,
uncompressedBuffer);
this->pictures.append(LoadDDB(uncompressedBuffer, Q_INT64_C(0),
sz, bitmapHdr));
uncompressedBuffer.close();
}
break;
default:
throw std::runtime_error("Unknown image compression method");
}
}
break;
case DIB_PICTURE:
{
BitmapHeader bitmapHdr(device, pictOffset + PictureInfoHeader::size);
int paletteSize = bitmapHdr.getColorsUsed();
QScopedArrayPointer<QRgb> palette;
if(paletteSize != 0)
{
if(paletteSize > 256)
{
throw std::runtime_error("Palette is too big");
}
QScopedArrayPointer<QRgb>(new QRgb[paletteSize]).swap(palette);
for(int i = 0; i < paletteSize; i++)
{
palette[i] = readBGRDword(device);
}
}
seekFile(device, pictOffset + bitmapHdr.getCompressedOffset());
switch(pictInfoHdr.getPackingMethod())
{
case UNCOMPRESSED_PICTURE:
{
this->pictures.append(LoadDIB(device, pictOffset +
static_cast<qint64>(bitmapHdr.
getCompressedOffset()),
static_cast<size_t>(bitmapHdr.getCompressedSize()),
bitmapHdr, palette));
}
break;
case RUNLEN_COMPRESSED_PICTURE:
{
QBuffer uncompressedBuffer;
uncompressedBuffer.open(QIODevice::ReadWrite);
size_t sz = unpackRLEUnknownOutputSize(device,
pictOffset +
static_cast<qint64>(bitmapHdr.getCompressedOffset()),
static_cast<size_t>(bitmapHdr.getCompressedSize()),
uncompressedBuffer);
this->pictures.append(LoadDIB(uncompressedBuffer, Q_INT64_C(0),
sz, bitmapHdr, palette));
uncompressedBuffer.close();
}
break;
case LZ77_COMPRESSED_PICTURE:
{
QBuffer uncompressedBuffer;
uncompressedBuffer.open(QIODevice::ReadWrite);
size_t sz = unpackLZ77UnknownOutputSize(device,
pictOffset +
static_cast<qint64>(bitmapHdr.getCompressedOffset()),
static_cast<size_t>(bitmapHdr.getCompressedSize()),
uncompressedBuffer);
this->pictures.append(LoadDIB(uncompressedBuffer, Q_INT64_C(0),
sz, bitmapHdr, palette));
uncompressedBuffer.close();
}
break;
case LZ77_AND_RUNLEN_COMPRESSED_PICTURE:
{
QBuffer unpackedBuffer;
unpackedBuffer.open(QIODevice::ReadWrite);
size_t szUnpacked = unpackLZ77UnknownOutputSize(device,
pictOffset +
static_cast<qint64>(bitmapHdr.getCompressedOffset()),
static_cast<size_t>(bitmapHdr.getCompressedSize()),
unpackedBuffer);
QBuffer uncompressedBuffer;
uncompressedBuffer.open(QIODevice::ReadWrite);
size_t sz = unpackRLEUnknownOutputSize(unpackedBuffer,
Q_INT64_C(0),
szUnpacked,
uncompressedBuffer);
this->pictures.append(LoadDIB(uncompressedBuffer, Q_INT64_C(0),
sz, bitmapHdr, palette));
uncompressedBuffer.close();
}
break;
default:
throw std::runtime_error("Unknown image compression method");
}
}
break;
case METAFILE_PICTURE:
{
MetafileHeader metafileHdr(device,
pictOffset + PictureInfoHeader::size);
qDebug() << "Metafiles are not supported";
if(((metafileHdr.getWidth()/20) * (metafileHdr.getHeight()/20)) <= 1920000)
{
QImage unsupportedImage(
metafileHdr.getWidth()/20,
metafileHdr.getHeight()/20, QImage::Format_ARGB32);
QPainter painter;
painter.begin(&unsupportedImage);
painter.fillRect(0, 0,
metafileHdr.getWidth(),
metafileHdr.getHeight(), Qt::white);
painter.drawText(20, 20, "Unsupported");
painter.end();
this->pictures.append(unsupportedImage);
}
else
{
qDebug() << "Metafile is too large";
QImage unsupportedImage(100, 100, QImage::Format_ARGB32);
QPainter painter;
painter.begin(&unsupportedImage);
painter.fillRect(0, 0,
metafileHdr.getWidth(),
metafileHdr.getHeight(), Qt::white);
painter.drawText(20, 20, "Unsupported");
painter.end();
this->pictures.append(unsupportedImage);
}
}
break;
default:
throw std::runtime_error( "Unknown picture type");
}
}
PRINT_DBG("WinHelp picture loaded successfully");
}
