324 readPixelData (ScanLineInputFile::Data *ifd,  in readPixelData()  argument
339     ifd->lineOffsets[(minY - ifd->minY) / ifd->linesInBuffer];  in readPixelData()
349     if (ifd->nextLineBufferMinY != minY)  in readPixelData()
350     ifd->is->seekg (lineOffset);  in readPixelData()
358     Xdr::read <StreamIO> (*ifd->is, yInFile);  in readPixelData()
359     Xdr::read <StreamIO> (*ifd->is, dataSize);  in readPixelData()
364     if (dataSize > (int) ifd->lineBufferSize)  in readPixelData()
371     if (ifd->is->isMemoryMapped ())  in readPixelData()
372         buffer = ifd->is->readMemoryMapped (dataSize);  in readPixelData()
374         ifd->is->read (buffer, dataSize);  in readPixelData()
382     if (ifd->lineOrder == INCREASING_Y)  in readPixelData()
383     ifd->nextLineBufferMinY = minY + ifd->linesInBuffer;  in readPixelData()
385     ifd->nextLineBufferMinY = minY - ifd->linesInBuffer;  in readPixelData()
399                     ScanLineInputFile::Data *ifd,
419      ScanLineInputFile::Data *ifd,  in LineBufferTask()  argument
425     _ifd (ifd),  in LineBufferTask()
594      ScanLineInputFile::Data *ifd,  in newLineBufferTask()  argument
607     LineBuffer *lineBuffer = ifd->getLineBuffer (number);  in newLineBufferTask()
615         lineBuffer->minY = ifd->minY + number * ifd->linesInBuffer;  in newLineBufferTask()
616         lineBuffer->maxY = lineBuffer->minY + ifd->linesInBuffer - 1;  in newLineBufferTask()
621         readPixelData (ifd, lineBuffer->minY,  in newLineBufferTask()
655     return new LineBufferTask (group, ifd, lineBuffer,  in newLineBufferTask()