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author | Michael Stahl <mst@openoffice.org> | 2011-10-10 18:24:34 +0200 |
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committer | Michael Stahl <mst@openoffice.org> | 2011-10-11 17:56:59 +0200 |
commit | 02c32e0f0e75a9df80888051d1ec189fa14129bd (patch) | |
tree | ff10eb4e7a06e1285a80809b8d177f9203b3ec1b /sax/source | |
parent | enable libstdc++ debug mode with --enable-dbgutil (diff) | |
download | core-02c32e0f0e75a9df80888051d1ec189fa14129bd.tar.gz core-02c32e0f0e75a9df80888051d1ec189fa14129bd.zip |
partially revert 849a713ffd29a58ae79e48f80835c28bbd9d5a72
Diffstat (limited to 'sax/source')
-rw-r--r-- | sax/source/tools/converter.cxx | 187 |
1 files changed, 187 insertions, 0 deletions
diff --git a/sax/source/tools/converter.cxx b/sax/source/tools/converter.cxx index 7ce607ea47c3..94faa49e257c 100644 --- a/sax/source/tools/converter.cxx +++ b/sax/source/tools/converter.cxx @@ -275,6 +275,193 @@ void Converter::convertMeasure( OUStringBuffer& rBuffer, (void)nMeasure; (void)nSourceUnit; (void)nTargetUnit; +#if 0 + if( nSourceUnit == MeasureUnit::PERCENT ) + { + OSL_ENSURE( nTargetUnit == MeasureUnit::PERCENT, + "MeasureUnit::PERCENT only maps to MeasureUnit::PERCENT!" ); + + rBuffer.append( nMeasure ); + rBuffer.append( sal_Unicode('%' ) ); + } + else + { + // the sign is processed seperatly + if( nMeasure < 0 ) + { + nMeasure = -nMeasure; + rBuffer.append( sal_Unicode('-') ); + } + + // The new length is (nVal * nMul)/(nDiv*nFac*10) + long nMul = 1000; + long nDiv = 1; + long nFac = 100; + const sal_Char* psUnit = 0; + switch( nSourceUnit ) + { + case MeasureUnit::TWIP: + switch( nTargetUnit ) + { + case MeasureUnit::MM_100TH: + case MeasureUnit::MM_10TH: + OSL_ENSURE( MeasureUnit::INCH == nTargetUnit,"output unit not supported for twip values" ); + case MeasureUnit::MM: + // 0.01mm = 0.57twip (exactly) + nMul = 25400; // 25.4 * 1000 + nDiv = 1440; // 72 * 20; + nFac = 100; + psUnit = gpsMM; + break; + + case MeasureUnit::CM: + // 0.001cm = 0.57twip (exactly) + nMul = 25400; // 2.54 * 10000 + nDiv = 1440; // 72 * 20; + nFac = 1000; + psUnit = gpsCM; + break; + + case MeasureUnit::POINT: + // 0.01pt = 0.2twip (exactly) + nMul = 1000; + nDiv = 20; + nFac = 100; + psUnit = gpsPT; + break; + + case MeasureUnit::INCH: + default: + OSL_ENSURE( MeasureUnit::INCH == nTargetUnit, + "output unit not supported for twip values" ); + // 0.0001in = 0.144twip (exactly) + nMul = 100000; + nDiv = 1440; // 72 * 20; + nFac = 10000; + psUnit = gpsINCH; + break; + } + break; + + case MeasureUnit::POINT: + // 1pt = 1pt (exactly) + OSL_ENSURE( MeasureUnit::POINT == nTargetUnit, + "output unit not supported for pt values" ); + nMul = 10; + nDiv = 1; + nFac = 1; + psUnit = gpsPT; + break; + case MeasureUnit::MM_10TH: + case MeasureUnit::MM_100TH: + { + long nFac2 = (MeasureUnit::MM_100TH == nSourceUnit) ? 100 : 10; + switch( nTargetUnit ) + { + case MeasureUnit::MM_100TH: + case MeasureUnit::MM_10TH: + OSL_ENSURE( MeasureUnit::INCH == nTargetUnit, + "output unit not supported for 1/100mm values" ); + case MeasureUnit::MM: + // 0.01mm = 1 mm/100 (exactly) + nMul = 10; + nDiv = 1; + nFac = nFac2; + psUnit = gpsMM; + break; + + case MeasureUnit::CM: + // 0.001mm = 1 mm/100 (exactly) + nMul = 10; + nDiv = 1; // 72 * 20; + nFac = 10*nFac2; + psUnit = gpsCM; + break; + + case MeasureUnit::POINT: + // 0.01pt = 0.35 mm/100 (exactly) + nMul = 72000; + nDiv = 2540; + nFac = nFac2; + psUnit = gpsPT; + break; + + case MeasureUnit::INCH: + default: + OSL_ENSURE( MeasureUnit::INCH == nTargetUnit, + "output unit not supported for 1/100mm values" ); + // 0.0001in = 0.254 mm/100 (exactly) + nMul = 100000; + nDiv = 2540; + nFac = 100*nFac2; + psUnit = gpsINCH; + break; + } + break; + } + } + + long nLongVal = 0; + bool bOutLongVal = true; + if( nMeasure > SAL_INT32_MAX / nMul ) + { + // A big int is required for calculation + BigInt nBigVal( nMeasure ); + BigInt nBigFac( nFac ); + nBigVal *= nMul; + nBigVal /= nDiv; + nBigVal += 5; + nBigVal /= 10; + + if( nBigVal.IsLong() ) + { + // To convert the value into a string a long is sufficient + nLongVal = (long)nBigVal; + } + else + { + BigInt nBigFac2( nFac ); + BigInt nBig10( 10 ); + rBuffer.append( (sal_Int32)(nBigVal / nBigFac2) ); + if( !(nBigVal % nBigFac2).IsZero() ) + { + rBuffer.append( sal_Unicode('.') ); + while( nFac > 1 && !(nBigVal % nBigFac2).IsZero() ) + { + nFac /= 10; + nBigFac2 = nFac; + rBuffer.append( (sal_Int32)((nBigVal / nBigFac2) % nBig10 ) ); + } + } + bOutLongVal = false; + } + } + else + { + nLongVal = nMeasure * nMul; + nLongVal /= nDiv; + nLongVal += 5; + nLongVal /= 10; + } + + if( bOutLongVal ) + { + rBuffer.append( (sal_Int32)(nLongVal / nFac) ); + if( nFac > 1 && (nLongVal % nFac) != 0 ) + { + rBuffer.append( sal_Unicode('.') ); + while( nFac > 1 && (nLongVal % nFac) != 0 ) + { + nFac /= 10; + rBuffer.append( (sal_Int32)((nLongVal / nFac) % 10) ); + } + } + } + + if( psUnit ) + rBuffer.appendAscii( psUnit ); + } +#endif } static const OUString& getTrueString() |