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Diffstat (limited to 'oox/source/xls/biffhelper.cxx')
-rw-r--r--oox/source/xls/biffhelper.cxx97
1 files changed, 16 insertions, 81 deletions
diff --git a/oox/source/xls/biffhelper.cxx b/oox/source/xls/biffhelper.cxx
index 8ecea303183e..afd7e04e6a08 100644
--- a/oox/source/xls/biffhelper.cxx
+++ b/oox/source/xls/biffhelper.cxx
@@ -26,8 +26,8 @@
************************************************************************/
#include "oox/xls/biffhelper.hxx"
-#include <algorithm>
#include <rtl/math.hxx>
+#include <rtl/tencinfo.h>
#include "oox/xls/biffinputstream.hxx"
#include "oox/xls/biffoutputstream.hxx"
#include "oox/xls/worksheethelper.hxx"
@@ -56,69 +56,6 @@ const sal_uInt16 BIFF_IMGDATA_NATIVE = 14;
// ----------------------------------------------------------------------------
-static const struct CodePageEntry
-{
- sal_uInt16 mnCodePage;
- rtl_TextEncoding meTextEnc;
-}
-spCodePages[] =
-{
- { 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)
-};
-
-/** Predicate to search by given code page. */
-struct CodePageEntry_CPPred
-{
- inline explicit CodePageEntry_CPPred( sal_uInt16 nCodePage ) : mnCodePage( nCodePage ) {}
- inline bool operator()( const CodePageEntry& rEntry ) const { return rEntry.mnCodePage == mnCodePage; }
- sal_uInt16 mnCodePage;
-};
-
-/** Predicate to search by given text encoding. */
-struct CodePageEntry_TEPred
-{
- inline explicit CodePageEntry_TEPred( rtl_TextEncoding eTextEnc ) : meTextEnc( eTextEnc ) {}
- inline bool operator()( const CodePageEntry& rEntry ) const { return rEntry.meTextEnc == meTextEnc; }
- rtl_TextEncoding meTextEnc;
-};
-
-// ----------------------------------------------------------------------------
-
union DecodedDouble
{
double mfValue;
@@ -217,7 +154,7 @@ void lclImportImgDataDib( StreamDataSequence& orDataSeq, BiffInputStream& rStrm,
aOutStrm << sal_uInt16( 0x4D42 ) << nBmpSize << sal_Int32( 0 ) << nOffset;
// copy the DIB header
- aOutStrm.copyStream( rStrm, nDibHdrSize );
+ rStrm.copyToStream( aOutStrm, nDibHdrSize );
nBytes -= nDibHdrSize;
/* Excel 3.x and Excel 4.x seem to write broken or out-dated DIB data.
@@ -239,8 +176,8 @@ void lclImportImgDataDib( StreamDataSequence& orDataSeq, BiffInputStream& rStrm,
aOutStrm.seek( nOutStrmPos );
}
- // copy remaining pixel data top output stream
- aOutStrm.copyStream( rStrm, nBytes );
+ // copy remaining pixel data to output stream
+ rStrm.copyToStream( aOutStrm, nBytes );
}
rStrm.seek( nInStrmPos + nBytes );
}
@@ -249,8 +186,6 @@ void lclImportImgDataDib( StreamDataSequence& orDataSeq, BiffInputStream& rStrm,
// ============================================================================
-// conversion -----------------------------------------------------------------
-
/*static*/ double BiffHelper::calcDoubleFromRk( sal_Int32 nRkValue )
{
DecodedDouble aDecDbl( 0.0 );
@@ -307,24 +242,24 @@ void lclImportImgDataDib( StreamDataSequence& orDataSeq, BiffInputStream& rStrm,
/*static*/ rtl_TextEncoding BiffHelper::calcTextEncodingFromCodePage( sal_uInt16 nCodePage )
{
- const CodePageEntry* pEntry = ::std::find_if( spCodePages, STATIC_ARRAY_END( spCodePages ), CodePageEntry_CPPred( nCodePage ) );
- if( pEntry == STATIC_ARRAY_END( spCodePages ) )
+ // some specials for BIFF
+ switch( nCodePage )
{
- OSL_ENSURE( false, "UnitConverter::calcTextEncodingFromCodePage - unknown code page" );
- return RTL_TEXTENCODING_DONTKNOW;
+ case 1200: return RTL_TEXTENCODING_DONTKNOW; // BIFF8 Unicode
+ case 32768: return RTL_TEXTENCODING_APPLE_ROMAN;
+ case 32769: return RTL_TEXTENCODING_MS_1252; // BIFF2-BIFF3
}
- return pEntry->meTextEnc;
+
+ rtl_TextEncoding eTextEnc = rtl_getTextEncodingFromWindowsCodePage( nCodePage );
+ OSL_ENSURE( eTextEnc != RTL_TEXTENCODING_DONTKNOW, "BiffHelper::calcTextEncodingFromCodePage - unknown code page" );
+ return eTextEnc;
}
/*static*/ sal_uInt16 BiffHelper::calcCodePageFromTextEncoding( rtl_TextEncoding eTextEnc )
{
- const CodePageEntry* pEntry = ::std::find_if( spCodePages, STATIC_ARRAY_END( spCodePages ), CodePageEntry_TEPred( eTextEnc ) );
- if( pEntry == STATIC_ARRAY_END( spCodePages ) )
- {
- OSL_ENSURE( false, "UnitConverter::calcCodePageFromTextEncoding - unsupported text encoding" );
- return 1252;
- }
- return pEntry->mnCodePage;
+ sal_uInt32 nCodePage = rtl_getWindowsCodePageFromTextEncoding( eTextEnc );
+ OSL_ENSURE( (0 < nCodePage) && (nCodePage <= SAL_MAX_UINT16), "BiffHelper::calcCodePageFromTextEncoding - unknown text encoding" );
+ return static_cast< sal_uInt16 >( (nCodePage == 0) ? 1252 : nCodePage );
}
/*static*/ void BiffHelper::importImgData( StreamDataSequence& orDataSeq, BiffInputStream& rStrm, BiffType eBiff )
generated by cgit v1.2.3 (git 2.39.1) at 2024-04-19 16:40:06 +0000