fenix/PDF4QT
1
0
Fork 0
mirror of https://github.com/JakubMelka/PDF4QT.git synced 2025-06-05 21:59:17 +02:00
Code Issues Packages Projects Releases Wiki Activity

JBIG2 file viewer

Browse Source
This commit is contained in:
Jakub Melka
2019-10-29 19:34:22 +01:00
parent 489033c4ce
commit a60b13c3a0
8 changed files with 340 additions and 3 deletions
Download Patch File Download Diff File Expand all files Collapse all files

15
PdfForQtLib/sources/pdfjbig2decoder.cpp
View File

@ -608,6 +608,11 @@ PDFJBIG2SegmentHeader PDFJBIG2SegmentHeader::read(PDFBitReader* reader)
return header;
}
PDFJBIG2Decoder::~PDFJBIG2Decoder()
{
}
PDFImageData PDFJBIG2Decoder::decode(PDFImageData::MaskingType maskingType)
{
for (const QByteArray* data : { &m_globalData, &m_data })
@ -1341,6 +1346,11 @@ PDFJBIG2Bitmap::PDFJBIG2Bitmap(int width, int height, uint8_t fill) :
m_data.resize(width * height, fill);
}
PDFJBIG2Bitmap::~PDFJBIG2Bitmap()
{
}
void PDFJBIG2Bitmap::paint(const PDFJBIG2Bitmap& bitmap, int offsetX, int offsetY, PDFJBIG2BitOperation operation, bool expandY, const uint8_t expandPixel)
{
if (!bitmap.isValid())
@ -1475,4 +1485,9 @@ uint32_t PDFJBIG2ArithmeticDecoderState::getQe(size_t context) const
return JBIG2_ARITHMETIC_DECODER_QE_VALUES[getQeRowIndex(context)].Qe;
}
PDFJBIG2Segment::~PDFJBIG2Segment()
{
}
} // namespace pdf