in src/main/java/org/apache/pdfbox/jbig2/segments/TextRegion.java [280:321]
private void checkInput() throws InvalidHeaderValueException
{
if (!useRefinement)
{
if (sbrTemplate != 0)
{
sbrTemplate = 0;
}
}
if (sbHuffFS == 2 || sbHuffRDWidth == 2 || sbHuffRDHeight == 2 || sbHuffRDX == 2
|| sbHuffRDY == 2)
{
throw new InvalidHeaderValueException(
"Huffman flag value of text region segment is not permitted");
}
if (!useRefinement)
{
if (sbHuffRSize != 0)
{
sbHuffRSize = 0;
}
if (sbHuffRDY != 0)
{
sbHuffRDY = 0;
}
if (sbHuffRDX != 0)
{
sbHuffRDX = 0;
}
if (sbHuffRDWidth != 0)
{
sbHuffRDWidth = 0;
}
if (sbHuffRDHeight != 0)
{
sbHuffRDHeight = 0;
}
}
}