Lines Matching refs:nY
109 sal_uLong ImplGetFilter( sal_uLong nY, sal_uLong nXStart=0, sal_uLong nXAdd=1 );
426 for ( sal_uLong nY = 0; nY < mnHeight; nY++ ) in ImplWriteIDAT() local
427 mpZCodec->Write( aOStm, mpDeflateInBuf, ImplGetFilter( nY ) ); in ImplWriteIDAT()
432 sal_uLong nY; in ImplWriteIDAT() local
433 for ( nY = 0; nY < mnHeight; nY+=8 ) // pass 1 in ImplWriteIDAT()
434 mpZCodec->Write( aOStm, mpDeflateInBuf, ImplGetFilter ( nY, 0, 8 ) ); in ImplWriteIDAT()
437 for ( nY = 0; nY < mnHeight; nY+=8 ) // pass 2 in ImplWriteIDAT()
438 mpZCodec->Write( aOStm, mpDeflateInBuf, ImplGetFilter ( nY, 4, 8 ) ); in ImplWriteIDAT()
443 for ( nY = 4; nY < mnHeight; nY+=8 ) in ImplWriteIDAT()
444 mpZCodec->Write( aOStm, mpDeflateInBuf, ImplGetFilter ( nY, 0, 4 ) ); in ImplWriteIDAT()
448 for ( nY = 0; nY < mnHeight; nY+=4 ) // pass 4 in ImplWriteIDAT()
449 mpZCodec->Write( aOStm, mpDeflateInBuf, ImplGetFilter ( nY, 2, 4 ) ); in ImplWriteIDAT()
454 for ( nY = 2; nY < mnHeight; nY+=4 ) in ImplWriteIDAT()
455 mpZCodec->Write( aOStm, mpDeflateInBuf, ImplGetFilter ( nY, 0, 2 ) ); in ImplWriteIDAT()
459 for ( nY = 0; nY < mnHeight; nY+=2 ) // pass 6 in ImplWriteIDAT()
460 mpZCodec->Write( aOStm, mpDeflateInBuf, ImplGetFilter ( nY, 1, 2 ) ); in ImplWriteIDAT()
465 for ( nY = 1; nY < mnHeight; nY+=2 ) in ImplWriteIDAT()
466 mpZCodec->Write( aOStm, mpDeflateInBuf, ImplGetFilter ( nY, 0, 1 ) ); in ImplWriteIDAT()
496 sal_uLong PNGWriterImpl::ImplGetFilter ( sal_uLong nY, sal_uLong nXStart, sal_uLong nXAdd ) in ImplGetFilter() argument
520 *pDest = mpAccess->GetPixelIndex( nY, nX ) << nShift; in ImplGetFilter()
522 *pDest++ |= mpAccess->GetPixelIndex( nY, nX ) << nShift; in ImplGetFilter()
524 *pDest |= mpAccess->GetPixelIndex( nY, nX ) << nShift; in ImplGetFilter()
536 *pDest++ |= mpAccess->GetPixelIndex( nY, nX ); in ImplGetFilter()
538 *pDest = mpAccess->GetPixelIndex( nY, nX ) << 4; in ImplGetFilter()
547 *pDest++ = mpAccess->GetPixelIndex( nY, nX ); in ImplGetFilter()
564 const BitmapColor& rColor = mpAccess->GetPixel( nY, nX ); in ImplGetFilter()
568 *pDest++ = 255 - mpMaskAccess->GetPixelIndex( nY, nX ); in ImplGetFilter()
577 const BitmapColor& rColor = mpAccess->GetPixel( nY, nX ); in ImplGetFilter()
582 if( mpMaskAccess->GetPixel( nY, nX ) == aTrans ) in ImplGetFilter()
593 const BitmapColor& rColor = mpAccess->GetPixel( nY, nX ); in ImplGetFilter()