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Diffstat (limited to 'sc/source/filter/excel/xltools.cxx')
| -rw-r--r-- | sc/source/filter/excel/xltools.cxx | 703 |
1 files changed, 703 insertions, 0 deletions
diff --git a/sc/source/filter/excel/xltools.cxx b/sc/source/filter/excel/xltools.cxx new file mode 100644 index 000000000000..90393ae6a787 --- /dev/null +++ b/sc/source/filter/excel/xltools.cxx @@ -0,0 +1,703 @@ +/************************************************************************* + * + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * Copyright 2000, 2010 Oracle and/or its affiliates. + * + * OpenOffice.org - a multi-platform office productivity suite + * + * This file is part of OpenOffice.org. + * + * OpenOffice.org is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License version 3 + * only, as published by the Free Software Foundation. + * + * OpenOffice.org is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License version 3 for more details + * (a copy is included in the LICENSE file that accompanied this code). + * + * You should have received a copy of the GNU Lesser General Public License + * version 3 along with OpenOffice.org. If not, see + * <http://www.openoffice.org/license.html> + * for a copy of the LGPLv3 License. + * + ************************************************************************/ + +// MARKER(update_precomp.py): autogen include statement, do not remove +#include "precompiled_sc.hxx" + +#include <algorithm> +#include <math.h> +#include <sal/mathconf.h> +#include <unotools/fontcvt.hxx> +#include <sfx2/objsh.hxx> +#include <editeng/editstat.hxx> +#include "xestream.hxx" +#include "document.hxx" +#include "docuno.hxx" +#include "editutil.hxx" +#include "formula/errorcodes.hxx" +#include "globstr.hrc" +#include "xlstyle.hxx" +#include "xlname.hxx" +#include "xistream.hxx" +#include "xiroot.hxx" +#include "xltools.hxx" + +// GUID import/export ========================================================= + +XclGuid::XclGuid() +{ + ::std::fill( mpnData, STATIC_TABLE_END( mpnData ), 0 ); +} + +XclGuid::XclGuid( + sal_uInt32 nData1, sal_uInt16 nData2, sal_uInt16 nData3, + sal_uInt8 nData41, sal_uInt8 nData42, sal_uInt8 nData43, sal_uInt8 nData44, + sal_uInt8 nData45, sal_uInt8 nData46, sal_uInt8 nData47, sal_uInt8 nData48 ) +{ + // convert to little endian -> makes streaming easy + UInt32ToSVBT32( nData1, mpnData ); + ShortToSVBT16( nData2, mpnData + 4 ); + ShortToSVBT16( nData3, mpnData + 6 ); + mpnData[ 8 ] = nData41; + mpnData[ 9 ] = nData42; + mpnData[ 10 ] = nData43; + mpnData[ 11 ] = nData44; + mpnData[ 12 ] = nData45; + mpnData[ 13 ] = nData46; + mpnData[ 14 ] = nData47; + mpnData[ 15 ] = nData48; +} + +bool operator==( const XclGuid& rCmp1, const XclGuid& rCmp2 ) +{ + return ::std::equal( rCmp1.mpnData, STATIC_TABLE_END( rCmp1.mpnData ), rCmp2.mpnData ); +} + +bool operator<( const XclGuid& rCmp1, const XclGuid& rCmp2 ) +{ + return ::std::lexicographical_compare( + rCmp1.mpnData, STATIC_TABLE_END( rCmp1.mpnData ), + rCmp2.mpnData, STATIC_TABLE_END( rCmp2.mpnData ) ); +} + +XclImpStream& operator>>( XclImpStream& rStrm, XclGuid& rGuid ) +{ + rStrm.Read( rGuid.mpnData, 16 ); // mpnData always in little endian + return rStrm; +} + +XclExpStream& operator<<( XclExpStream& rStrm, const XclGuid& rGuid ) +{ + rStrm.Write( rGuid.mpnData, 16 ); // mpnData already in little endian + return rStrm; +} + +// Excel Tools ================================================================ + +// GUID's --------------------------------------------------------------------- + +const XclGuid XclTools::maGuidStdLink( + 0x79EAC9D0, 0xBAF9, 0x11CE, 0x8C, 0x82, 0x00, 0xAA, 0x00, 0x4B, 0xA9, 0x0B ); + +const XclGuid XclTools::maGuidUrlMoniker( + 0x79EAC9E0, 0xBAF9, 0x11CE, 0x8C, 0x82, 0x00, 0xAA, 0x00, 0x4B, 0xA9, 0x0B ); + +const XclGuid XclTools::maGuidFileMoniker( + 0x00000303, 0x0000, 0x0000, 0xC0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x46 ); + +// numeric conversion --------------------------------------------------------- + +double XclTools::GetDoubleFromRK( sal_Int32 nRKValue ) +{ + union + { + double fVal; + sal_math_Double smD; + }; + fVal = 0.0; + + if( ::get_flag( nRKValue, EXC_RK_INTFLAG ) ) + { + sal_Int32 nTemp = nRKValue >> 2; + ::set_flag< sal_Int32 >( nTemp, 0xE0000000, nRKValue < 0 ); + fVal = nTemp; + } + else + { + smD.w32_parts.msw = nRKValue & EXC_RK_VALUEMASK; + } + + if( ::get_flag( nRKValue, EXC_RK_100FLAG ) ) + fVal /= 100.0; + + return fVal; +} + +bool XclTools::GetRKFromDouble( sal_Int32& rnRKValue, double fValue ) +{ + double fFrac, fInt; + + // integer + fFrac = modf( fValue, &fInt ); + if( (fFrac == 0.0) && (fInt >= -536870912.0) && (fInt <= 536870911.0) ) // 2^29 + { + rnRKValue = static_cast< sal_Int32 >( fInt ); + rnRKValue <<= 2; + rnRKValue |= EXC_RK_INT; + return true; + } + + // integer/100 + fFrac = modf( fValue * 100.0, &fInt ); + if( (fFrac == 0.0) && (fInt >= -536870912.0) && (fInt <= 536870911.0) ) + { + rnRKValue = static_cast< sal_Int32 >( fInt ); + rnRKValue <<= 2; + rnRKValue |= EXC_RK_INT100; + return true; + } + + // double + return false; +} + +sal_Int32 XclTools::GetScRotation( sal_uInt16 nXclRot, sal_Int32 nRotForStacked ) +{ + if( nXclRot == EXC_ROT_STACKED ) + return nRotForStacked; + DBG_ASSERT( nXclRot <= 180, "XclTools::GetScRotation - illegal rotation angle" ); + return static_cast< sal_Int32 >( (nXclRot <= 180) ? (100 * ((nXclRot > 90) ? (450 - nXclRot) : nXclRot)) : 0 ); +} + +sal_uInt8 XclTools::GetXclRotation( sal_Int32 nScRot ) +{ + sal_Int32 nXclRot = nScRot / 100; + if( (0 <= nXclRot) && (nXclRot <= 90) ) + return static_cast< sal_uInt8 >( nXclRot ); + if( nXclRot < 180 ) + return static_cast< sal_uInt8 >( 270 - nXclRot ); + if( nXclRot < 270 ) + return static_cast< sal_uInt8 >( nXclRot - 180 ); + if( nXclRot < 360 ) + return static_cast< sal_uInt8 >( 450 - nXclRot ); + return 0; +} + +sal_uInt8 XclTools::GetXclRotFromOrient( sal_uInt8 nXclOrient ) +{ + switch( nXclOrient ) + { + case EXC_ORIENT_NONE: return EXC_ROT_NONE; + case EXC_ORIENT_STACKED: return EXC_ROT_STACKED; + case EXC_ORIENT_90CCW: return EXC_ROT_90CCW; + case EXC_ORIENT_90CW: return EXC_ROT_90CW; + default: DBG_ERRORFILE( "XclTools::GetXclRotFromOrient - unknown text orientation" ); + } + return EXC_ROT_NONE; +} + +sal_uInt8 XclTools::GetXclOrientFromRot( sal_uInt16 nXclRot ) +{ + if( nXclRot == EXC_ROT_STACKED ) + return EXC_ORIENT_STACKED; + DBG_ASSERT( nXclRot <= 180, "XclTools::GetXclOrientFromRot - unknown text rotation" ); + if( (45 < nXclRot) && (nXclRot <= 90) ) + return EXC_ORIENT_90CCW; + if( (135 < nXclRot) && (nXclRot <= 180) ) + return EXC_ORIENT_90CW; + return EXC_ORIENT_NONE; +} + +sal_uInt8 XclTools::GetXclErrorCode( USHORT nScError ) +{ + using namespace ScErrorCodes; + switch( nScError ) + { + case errIllegalArgument: return EXC_ERR_VALUE; + case errIllegalFPOperation: return EXC_ERR_NUM; // maybe DIV/0 or NUM... + case errDivisionByZero: return EXC_ERR_DIV0; + case errIllegalParameter: return EXC_ERR_VALUE; + case errPairExpected: return EXC_ERR_VALUE; + case errOperatorExpected: return EXC_ERR_VALUE; + case errVariableExpected: return EXC_ERR_VALUE; + case errParameterExpected: return EXC_ERR_VALUE; + case errNoValue: return EXC_ERR_VALUE; + case errCircularReference: return EXC_ERR_VALUE; + case errNoCode: return EXC_ERR_NULL; + case errNoRef: return EXC_ERR_REF; + case errNoName: return EXC_ERR_NAME; + case errNoAddin: return EXC_ERR_NAME; + case errNoMacro: return EXC_ERR_NAME; + case NOTAVAILABLE: return EXC_ERR_NA; + } + return EXC_ERR_NA; +} + +USHORT XclTools::GetScErrorCode( sal_uInt8 nXclError ) +{ + using namespace ScErrorCodes; + switch( nXclError ) + { + case EXC_ERR_NULL: return errNoCode; + case EXC_ERR_DIV0: return errDivisionByZero; + case EXC_ERR_VALUE: return errNoValue; + case EXC_ERR_REF: return errNoRef; + case EXC_ERR_NAME: return errNoName; + case EXC_ERR_NUM: return errIllegalFPOperation; + case EXC_ERR_NA: return NOTAVAILABLE; + default: DBG_ERRORFILE( "XclTools::GetScErrorCode - unknown error code" ); + } + return NOTAVAILABLE; +} + +double XclTools::ErrorToDouble( sal_uInt8 nXclError ) +{ + union + { + double fVal; + sal_math_Double smD; + }; + ::rtl::math::setNan( &fVal ); + smD.nan_parts.fraction_lo = GetScErrorCode( nXclError ); + return fVal; +} + +XclBoolError XclTools::ErrorToEnum( double& rfDblValue, sal_uInt8 bErrOrBool, sal_uInt8 nValue ) +{ + XclBoolError eType; + if( bErrOrBool ) + { + // error value + switch( nValue ) + { + case EXC_ERR_NULL: eType = xlErrNull; break; + case EXC_ERR_DIV0: eType = xlErrDiv0; break; + case EXC_ERR_VALUE: eType = xlErrValue; break; + case EXC_ERR_REF: eType = xlErrRef; break; + case EXC_ERR_NAME: eType = xlErrName; break; + case EXC_ERR_NUM: eType = xlErrNum; break; + case EXC_ERR_NA: eType = xlErrNA; break; + default: eType = xlErrUnknown; + } + rfDblValue = 0.0; + } + else + { + // Boolean value + eType = nValue ? xlErrTrue : xlErrFalse; + rfDblValue = nValue ? 1.0 : 0.0; + } + return eType; +} + +sal_uInt16 XclTools::GetTwipsFromInch( double fInches ) +{ + return static_cast< sal_uInt16 >( + ::std::min( ::std::max( (fInches * EXC_TWIPS_PER_INCH + 0.5), 0.0 ), 65535.0 ) ); +} + +sal_uInt16 XclTools::GetTwipsFromHmm( sal_Int32 nHmm ) +{ + return GetTwipsFromInch( static_cast< double >( nHmm ) / 1000.0 / CM_PER_INCH ); +} + +double XclTools::GetInchFromTwips( sal_Int32 nTwips ) +{ + return static_cast< double >( nTwips ) / EXC_TWIPS_PER_INCH; +} + +double XclTools::GetInchFromHmm( sal_Int32 nHmm ) +{ + return GetInchFromTwips( GetTwipsFromHmm( nHmm ) ); +} + +sal_Int32 XclTools::GetHmmFromInch( double fInches ) +{ + return static_cast< sal_Int32 >( fInches * CM_PER_INCH * 1000 ); +} + +sal_Int32 XclTools::GetHmmFromTwips( sal_Int32 nTwips ) +{ + return GetHmmFromInch( GetInchFromTwips( nTwips ) ); +} + +USHORT XclTools::GetScColumnWidth( sal_uInt16 nXclWidth, long nScCharWidth ) +{ + double fScWidth = static_cast< double >( nXclWidth ) / 256.0 * nScCharWidth + 0.5; + return limit_cast< USHORT >( fScWidth ); +} + +sal_uInt16 XclTools::GetXclColumnWidth( USHORT nScWidth, long nScCharWidth ) +{ + double fXclWidth = static_cast< double >( nScWidth ) * 256.0 / nScCharWidth + 0.5; + return limit_cast< sal_uInt16 >( fXclWidth ); +} + +double XclTools::GetXclDefColWidthCorrection( long nXclDefFontHeight ) +{ + return 40960.0 / ::std::max( nXclDefFontHeight - 15L, 60L ) + 50.0; +} + +// formatting ----------------------------------------------------------------- + +Color XclTools::GetPatternColor( const Color& rPattColor, const Color& rBackColor, sal_uInt16 nXclPattern ) +{ + // 0x00 == 0% transparence (full rPattColor) + // 0x80 == 100% transparence (full rBackColor) + static const sal_uInt8 pnRatioTable[] = + { + 0x80, 0x00, 0x40, 0x20, 0x60, 0x40, 0x40, 0x40, // 00 - 07 + 0x40, 0x40, 0x20, 0x60, 0x60, 0x60, 0x60, 0x48, // 08 - 15 + 0x50, 0x70, 0x78 // 16 - 18 + }; + return (nXclPattern < STATIC_TABLE_SIZE( pnRatioTable )) ? + ScfTools::GetMixedColor( rPattColor, rBackColor, pnRatioTable[ nXclPattern ] ) : rPattColor; +} + +// text encoding -------------------------------------------------------------- + +namespace { + +const struct XclCodePageEntry +{ + sal_uInt16 mnCodePage; + rtl_TextEncoding meTextEnc; +} +pCodePageTable[] = +{ + { 437, RTL_TEXTENCODING_IBM_437 }, // OEM US +// { 720, RTL_TEXTENCODING_IBM_720 }, // OEM Arabic + { 737, RTL_TEXTENCODING_IBM_737 }, // OEM Greek + { 775, RTL_TEXTENCODING_IBM_775 }, // OEM Baltic + { 850, RTL_TEXTENCODING_IBM_850 }, // OEM Latin I + { 852, RTL_TEXTENCODING_IBM_852 }, // OEM Latin II (Central European) + { 855, RTL_TEXTENCODING_IBM_855 }, // OEM Cyrillic + { 857, RTL_TEXTENCODING_IBM_857 }, // OEM Turkish +// { 858, RTL_TEXTENCODING_IBM_858 }, // OEM Multilingual Latin I with Euro + { 860, RTL_TEXTENCODING_IBM_860 }, // OEM Portugese + { 861, RTL_TEXTENCODING_IBM_861 }, // OEM Icelandic + { 862, RTL_TEXTENCODING_IBM_862 }, // OEM Hebrew + { 863, RTL_TEXTENCODING_IBM_863 }, // OEM Canadian (French) + { 864, RTL_TEXTENCODING_IBM_864 }, // OEM Arabic + { 865, RTL_TEXTENCODING_IBM_865 }, // OEM Nordic + { 866, RTL_TEXTENCODING_IBM_866 }, // OEM Cyrillic (Russian) + { 869, RTL_TEXTENCODING_IBM_869 }, // OEM Greek (Modern) + { 874, RTL_TEXTENCODING_MS_874 }, // MS Windows Thai + { 932, RTL_TEXTENCODING_MS_932 }, // MS Windows Japanese Shift-JIS + { 936, RTL_TEXTENCODING_MS_936 }, // MS Windows Chinese Simplified GBK + { 949, RTL_TEXTENCODING_MS_949 }, // MS Windows Korean (Wansung) + { 950, RTL_TEXTENCODING_MS_950 }, // MS Windows Chinese Traditional BIG5 + { 1200, RTL_TEXTENCODING_DONTKNOW }, // Unicode (BIFF8) - return *_DONTKNOW to preserve old code page + { 1250, RTL_TEXTENCODING_MS_1250 }, // MS Windows Latin II (Central European) + { 1251, RTL_TEXTENCODING_MS_1251 }, // MS Windows Cyrillic + { 1252, RTL_TEXTENCODING_MS_1252 }, // MS Windows Latin I (BIFF4-BIFF8) + { 1253, RTL_TEXTENCODING_MS_1253 }, // MS Windows Greek + { 1254, RTL_TEXTENCODING_MS_1254 }, // MS Windows Turkish + { 1255, RTL_TEXTENCODING_MS_1255 }, // MS Windows Hebrew + { 1256, RTL_TEXTENCODING_MS_1256 }, // MS Windows Arabic + { 1257, RTL_TEXTENCODING_MS_1257 }, // MS Windows Baltic + { 1258, RTL_TEXTENCODING_MS_1258 }, // MS Windows Vietnamese + { 1361, RTL_TEXTENCODING_MS_1361 }, // MS Windows Korean (Johab) + { 10000, RTL_TEXTENCODING_APPLE_ROMAN }, // Apple Roman + { 32768, RTL_TEXTENCODING_APPLE_ROMAN }, // Apple Roman + { 32769, RTL_TEXTENCODING_MS_1252 } // MS Windows Latin I (BIFF2-BIFF3) +}; +const XclCodePageEntry* const pCodePageTableEnd = STATIC_TABLE_END( pCodePageTable ); + +struct XclCodePageEntry_CPPred +{ + inline explicit XclCodePageEntry_CPPred( sal_uInt16 nCodePage ) : mnCodePage( nCodePage ) {} + inline bool operator()( const XclCodePageEntry& rEntry ) const { return rEntry.mnCodePage == mnCodePage; } + sal_uInt16 mnCodePage; +}; + +struct XclCodePageEntry_TEPred +{ + inline explicit XclCodePageEntry_TEPred( rtl_TextEncoding eTextEnc ) : meTextEnc( eTextEnc ) {} + inline bool operator()( const XclCodePageEntry& rEntry ) const { return rEntry.meTextEnc == meTextEnc; } + rtl_TextEncoding meTextEnc; +}; + +} // namespace + +rtl_TextEncoding XclTools::GetTextEncoding( sal_uInt16 nCodePage ) +{ + const XclCodePageEntry* pEntry = ::std::find_if( pCodePageTable, pCodePageTableEnd, XclCodePageEntry_CPPred( nCodePage ) ); + if( pEntry == pCodePageTableEnd ) + { + DBG_ERROR2( "XclTools::GetTextEncoding - unknown code page: 0x%04hX (%d)", nCodePage, nCodePage ); + return RTL_TEXTENCODING_DONTKNOW; + } + return pEntry->meTextEnc; +} + +sal_uInt16 XclTools::GetXclCodePage( rtl_TextEncoding eTextEnc ) +{ + if( eTextEnc == RTL_TEXTENCODING_UNICODE ) + return 1200; // for BIFF8 + + const XclCodePageEntry* pEntry = ::std::find_if( pCodePageTable, pCodePageTableEnd, XclCodePageEntry_TEPred( eTextEnc ) ); + if( pEntry == pCodePageTableEnd ) + { + DBG_ERROR1( "XclTools::GetXclCodePage - unsupported text encoding: %d", eTextEnc ); + return 1252; + } + return pEntry->mnCodePage; +} + +// font names ----------------------------------------------------------------- + +String XclTools::GetXclFontName( const String& rFontName ) +{ + // #106246# substitute with MS fonts + String aNewName( GetSubsFontName( rFontName, SUBSFONT_ONLYONE | SUBSFONT_MS ) ); + if( aNewName.Len() ) + return aNewName; + return rFontName; +} + +// built-in defined names ----------------------------------------------------- + +const String XclTools::maDefNamePrefix( RTL_CONSTASCII_USTRINGPARAM( "Excel_BuiltIn_" ) ); + +static const sal_Char* const ppcDefNames[] = +{ + "Consolidate_Area", + "Auto_Open", + "Auto_Close", + "Extract", + "Database", + "Criteria", + "Print_Area", + "Print_Titles", + "Recorder", + "Data_Form", + "Auto_Activate", + "Auto_Deactivate", + "Sheet_Title", + "_FilterDatabase" +}; + +String XclTools::GetXclBuiltInDefName( sal_Unicode cBuiltIn ) +{ + DBG_ASSERT( STATIC_TABLE_SIZE( ppcDefNames ) == EXC_BUILTIN_UNKNOWN, + "XclTools::GetXclBuiltInDefName - built-in defined name list modified" ); + String aDefName; + if( cBuiltIn < STATIC_TABLE_SIZE( ppcDefNames ) ) + aDefName.AssignAscii( ppcDefNames[ cBuiltIn ] ); + else + aDefName = String::CreateFromInt32( cBuiltIn ); + return aDefName; +} + +String XclTools::GetBuiltInDefName( sal_Unicode cBuiltIn ) +{ + return String( maDefNamePrefix ).Append( GetXclBuiltInDefName( cBuiltIn ) ); +} + +sal_Unicode XclTools::GetBuiltInDefNameIndex( const String& rDefName ) +{ + xub_StrLen nPrefixLen = maDefNamePrefix.Len(); + if( rDefName.EqualsIgnoreCaseAscii( maDefNamePrefix, 0, nPrefixLen ) ) + { + for( sal_Unicode cBuiltIn = 0; cBuiltIn < EXC_BUILTIN_UNKNOWN; ++cBuiltIn ) + { + String aBuiltInName( GetXclBuiltInDefName( cBuiltIn ) ); + xub_StrLen nBuiltInLen = aBuiltInName.Len(); + if( rDefName.EqualsIgnoreCaseAscii( aBuiltInName, nPrefixLen, nBuiltInLen ) ) + { + // name can be followed by underline or space character + xub_StrLen nNextCharPos = nPrefixLen + nBuiltInLen; + sal_Unicode cNextChar = (rDefName.Len() > nNextCharPos) ? rDefName.GetChar( nNextCharPos ) : '\0'; + if( (cNextChar == '\0') || (cNextChar == ' ') || (cNextChar == '_') ) + return cBuiltIn; + } + } + } + return EXC_BUILTIN_UNKNOWN; +} + +// built-in style names ------------------------------------------------------- + +const String XclTools::maStyleNamePrefix1( RTL_CONSTASCII_USTRINGPARAM( "Excel_BuiltIn_" ) ); +const String XclTools::maStyleNamePrefix2( RTL_CONSTASCII_USTRINGPARAM( "Excel Built-in " ) ); + +static const sal_Char* const ppcStyleNames[] = +{ + "", // "Normal" not used directly, but localized "Default" + "RowLevel_", // outline level will be appended + "ColumnLevel_", // outline level will be appended + "Comma", + "Currency", + "Percent", + "Comma_0", + "Currency_0", + "Hyperlink", + "Followed_Hyperlink" +}; + +String XclTools::GetBuiltInStyleName( sal_uInt8 nStyleId, const String& rName, sal_uInt8 nLevel ) +{ + String aStyleName; + + if( nStyleId == EXC_STYLE_NORMAL ) // "Normal" becomes "Default" style + { + aStyleName = ScGlobal::GetRscString( STR_STYLENAME_STANDARD ); + } + else + { + aStyleName = maStyleNamePrefix1; + if( nStyleId < STATIC_TABLE_SIZE( ppcStyleNames ) ) + aStyleName.AppendAscii( ppcStyleNames[ nStyleId ] ); + else if( rName.Len() > 0 ) + aStyleName.Append( rName ); + else + aStyleName.Append( String::CreateFromInt32( nStyleId ) ); + if( (nStyleId == EXC_STYLE_ROWLEVEL) || (nStyleId == EXC_STYLE_COLLEVEL) ) + aStyleName.Append( String::CreateFromInt32( nLevel + 1 ) ); + } + + return aStyleName; +} + +String XclTools::GetBuiltInStyleName( const String& rStyleName ) +{ + return String( maStyleNamePrefix1 ).Append( rStyleName ); +} + +bool XclTools::IsBuiltInStyleName( const String& rStyleName, sal_uInt8* pnStyleId, xub_StrLen* pnNextChar ) +{ + // "Default" becomes "Normal" + if( rStyleName == ScGlobal::GetRscString( STR_STYLENAME_STANDARD ) ) + { + if( pnStyleId ) *pnStyleId = EXC_STYLE_NORMAL; + if( pnNextChar ) *pnNextChar = rStyleName.Len(); + return true; + } + + // try the other built-in styles + sal_uInt8 nFoundId = 0; + xub_StrLen nNextChar = 0; + + xub_StrLen nPrefixLen = 0; + if( rStyleName.EqualsIgnoreCaseAscii( maStyleNamePrefix1, 0, maStyleNamePrefix1.Len() ) ) + nPrefixLen = maStyleNamePrefix1.Len(); + else if( rStyleName.EqualsIgnoreCaseAscii( maStyleNamePrefix2, 0, maStyleNamePrefix2.Len() ) ) + nPrefixLen = maStyleNamePrefix2.Len(); + if( nPrefixLen > 0 ) + { + String aShortName; + for( sal_uInt8 nId = 0; nId < STATIC_TABLE_SIZE( ppcStyleNames ); ++nId ) + { + if( nId != EXC_STYLE_NORMAL ) + { + aShortName.AssignAscii( ppcStyleNames[ nId ] ); + if( rStyleName.EqualsIgnoreCaseAscii( aShortName, nPrefixLen, aShortName.Len() ) && + (nNextChar < nPrefixLen + aShortName.Len()) ) + { + nFoundId = nId; + nNextChar = nPrefixLen + aShortName.Len(); + } + } + } + } + + if( nNextChar > 0 ) + { + if( pnStyleId ) *pnStyleId = nFoundId; + if( pnNextChar ) *pnNextChar = nNextChar; + return true; + } + + if( pnStyleId ) *pnStyleId = EXC_STYLE_USERDEF; + if( pnNextChar ) *pnNextChar = 0; + return nPrefixLen > 0; // also return true for unknown built-in styles +} + +bool XclTools::GetBuiltInStyleId( sal_uInt8& rnStyleId, sal_uInt8& rnLevel, const String& rStyleName ) +{ + sal_uInt8 nStyleId; + xub_StrLen nNextChar; + if( IsBuiltInStyleName( rStyleName, &nStyleId, &nNextChar ) && (nStyleId != EXC_STYLE_USERDEF) ) + { + if( (nStyleId == EXC_STYLE_ROWLEVEL) || (nStyleId == EXC_STYLE_COLLEVEL) ) + { + String aLevel( rStyleName, nNextChar, STRING_LEN ); + sal_Int32 nLevel = aLevel.ToInt32(); + if( (String::CreateFromInt32( nLevel ) == aLevel) && (nLevel > 0) && (nLevel <= EXC_STYLE_LEVELCOUNT) ) + { + rnStyleId = nStyleId; + rnLevel = static_cast< sal_uInt8 >( nLevel - 1 ); + return true; + } + } + else if( rStyleName.Len() == nNextChar ) + { + rnStyleId = nStyleId; + rnLevel = EXC_STYLE_NOLEVEL; + return true; + } + } + rnStyleId = EXC_STYLE_USERDEF; + rnLevel = EXC_STYLE_NOLEVEL; + return false; +} + +// conditional formatting style names ----------------------------------------- + +const String XclTools::maCFStyleNamePrefix1( RTL_CONSTASCII_USTRINGPARAM( "Excel_CondFormat_" ) ); +const String XclTools::maCFStyleNamePrefix2( RTL_CONSTASCII_USTRINGPARAM( "ConditionalStyle_" ) ); + +String XclTools::GetCondFormatStyleName( SCTAB nScTab, sal_Int32 nFormat, sal_uInt16 nCondition ) +{ + return String( maCFStyleNamePrefix1 ).Append( String::CreateFromInt32( nScTab + 1 ) ). + Append( '_' ).Append( String::CreateFromInt32( nFormat + 1 ) ). + Append( '_' ).Append( String::CreateFromInt32( nCondition + 1 ) ); +} + +bool XclTools::IsCondFormatStyleName( const String& rStyleName, xub_StrLen* pnNextChar ) +{ + xub_StrLen nPrefixLen = 0; + if( rStyleName.EqualsIgnoreCaseAscii( maCFStyleNamePrefix1, 0, maCFStyleNamePrefix1.Len() ) ) + nPrefixLen = maCFStyleNamePrefix1.Len(); + else if( rStyleName.EqualsIgnoreCaseAscii( maCFStyleNamePrefix2, 0, maCFStyleNamePrefix2.Len() ) ) + nPrefixLen = maCFStyleNamePrefix2.Len(); + if( pnNextChar ) *pnNextChar = nPrefixLen; + return nPrefixLen > 0; +} + +// stream handling ------------------------------------------------------------ + +void XclTools::SkipSubStream( XclImpStream& rStrm ) +{ + bool bLoop = true; + while( bLoop && rStrm.StartNextRecord() ) + { + sal_uInt16 nRecId = rStrm.GetRecId(); + bLoop = nRecId != EXC_ID_EOF; + if( (nRecId == EXC_ID2_BOF) || (nRecId == EXC_ID3_BOF) || (nRecId == EXC_ID4_BOF) || (nRecId == EXC_ID5_BOF) ) + SkipSubStream( rStrm ); + } +} + +// read/write colors ---------------------------------------------------------- + +XclImpStream& operator>>( XclImpStream& rStrm, Color& rColor ) +{ + sal_uInt8 nR, nG, nB, nD; + rStrm >> nR >> nG >> nB >> nD; + rColor.SetColor( RGB_COLORDATA( nR, nG, nB ) ); + return rStrm; +} + +XclExpStream& operator<<( XclExpStream& rStrm, const Color& rColor ) +{ + return rStrm << rColor.GetRed() << rColor.GetGreen() << rColor.GetBlue() << sal_uInt8( 0 ); +} + +// ============================================================================ + |