diff options
Diffstat (limited to 'basic/source/classes/image.cxx')
| -rw-r--r-- | basic/source/classes/image.cxx | 75 |
1 files changed, 33 insertions, 42 deletions
diff --git a/basic/source/classes/image.cxx b/basic/source/classes/image.cxx index 7467846c00..d799050724 100644 --- a/basic/source/classes/image.cxx +++ b/basic/source/classes/image.cxx @@ -81,7 +81,7 @@ void SbiImage::Clear() /************************************************************************** * -* Service-Routinen fuer das Laden und Speichern +* Service-Routines for Load/Store * **************************************************************************/ @@ -90,8 +90,7 @@ BOOL SbiGood( SvStream& r ) return BOOL( !r.IsEof() && r.GetError() == SVSTREAM_OK ); } -// Oeffnen eines Records - +// Open Record ULONG SbiOpenRecord( SvStream& r, UINT16 nSignature, UINT16 nElem ) { ULONG nPos = r.Tell(); @@ -99,8 +98,7 @@ ULONG SbiOpenRecord( SvStream& r, UINT16 nSignature, UINT16 nElem ) return nPos; } -// Schliessen eines Records - +// Close Record void SbiCloseRecord( SvStream& r, ULONG nOff ) { ULONG nPos = r.Tell(); @@ -111,16 +109,15 @@ void SbiCloseRecord( SvStream& r, ULONG nOff ) /************************************************************************** * -* Laden und Speichern +* Load/Store * **************************************************************************/ -// Falls die Versionsnummer nicht passt, werden die binaeren Teile -// nicht geladen, wohl aber Source, Kommentar und Name. - +// If the version number does not find, binary parts are omitted, but not +// source, comments and name BOOL SbiImage::Load( SvStream& r ) { - UINT32 nVersion = 0; // Versionsnummer + UINT32 nVersion = 0; // Versionsnumber return Load( r, nVersion ); } BOOL SbiImage::Load( SvStream& r, UINT32& nVersion ) @@ -130,10 +127,10 @@ BOOL SbiImage::Load( SvStream& r, UINT32& nVersion ) UINT32 nLen, nOff; Clear(); - // Master-Record einlesen + // Read Master-Record r >> nSign >> nLen >> nCount; ULONG nLast = r.Tell() + nLen; - UINT32 nCharSet; // System-Zeichensatz + UINT32 nCharSet; // System charset UINT32 lDimBase; UINT16 nReserved1; UINT32 nReserved2; @@ -275,7 +272,7 @@ BOOL SbiImage::Save( SvStream& r, UINT32 nVer ) aEmptyImg.Save( r, B_LEGACYVERSION ); return TRUE; } - // Erst mal der Header: + // First of all the header ULONG nStart = SbiOpenRecord( r, B_MODULE, 1 ); ULONG nPos; @@ -299,7 +296,7 @@ BOOL SbiImage::Save( SvStream& r, UINT32 nVer ) //r << aName; SbiCloseRecord( r, nPos ); } - // Kommentar? + // Comment? if( aComment.Len() && SbiGood( r ) ) { nPos = SbiOpenRecord( r, B_COMMENT, 1 ); @@ -340,7 +337,7 @@ BOOL SbiImage::Save( SvStream& r, UINT32 nVer ) } #endif } - // Binaere Daten? + // Binary data? if( pCode && SbiGood( r ) ) { nPos = SbiOpenRecord( r, B_PCODE, 1 ); @@ -361,14 +358,14 @@ BOOL SbiImage::Save( SvStream& r, UINT32 nVer ) if( nStrings ) { nPos = SbiOpenRecord( r, B_STRINGPOOL, nStrings ); - // Fuer jeden String: - // UINT32 Offset des Strings im Stringblock + // For every String: + // UINT32 Offset of the Strings in the Stringblock short i; for( i = 0; i < nStrings && SbiGood( r ); i++ ) r << (UINT32) pStringOff[ i ]; - // Danach der String-Block + // Then the String-Block char* pByteStrings = new char[ nStringSize ]; for( i = 0; i < nStrings; i++ ) { @@ -382,7 +379,7 @@ BOOL SbiImage::Save( SvStream& r, UINT32 nVer ) delete[] pByteStrings; SbiCloseRecord( r, nPos ); } - // Und die Gesamtlaenge setzen + // Set overall length SbiCloseRecord( r, nStart ); if( !SbiGood( r ) ) bError = TRUE; @@ -391,7 +388,7 @@ BOOL SbiImage::Save( SvStream& r, UINT32 nVer ) /************************************************************************** * -* Routinen, die auch vom Compiler gerufen werden +* Routines called by the compiler * **************************************************************************/ @@ -415,9 +412,8 @@ void SbiImage::MakeStrings( short nSize ) // Hinzufuegen eines Strings an den StringPool. Der String-Puffer // waechst dynamisch in 1K-Schritten - - - +// Add a string to StringPool. The String buffer is dynamically +// growing in 1K-Steps void SbiImage::AddString( const String& r ) { if( nStringIdx >= nStrings ) @@ -451,26 +447,25 @@ void SbiImage::AddString( const String& r ) //ByteString aByteStr( r, eCharSet ); memcpy( pStrings + nStringOff, r.GetBuffer(), len * sizeof( sal_Unicode ) ); nStringOff = nStringOff + len; - // war das der letzte String? Dann die Groesse - // des Puffers aktualisieren + // Last String? The update the size of the buffer if( nStringIdx >= nStrings ) nStringSize = nStringOff; } } } -// Codeblock hinzufuegen -// Der Block wurde vom Compiler aus der Klasse SbBuffer herausgeholt -// und ist bereits per new angelegt. Ausserdem enthaelt er alle Integers -// im Big Endian-Format, kann also direkt gelesen/geschrieben werden. - +// Add code block +// The block was fetched by the compiler from class SbBuffer and +// is already created with new. Additionally it contains all Integers +// in Big Endian format, so can be directly read/written. void SbiImage::AddCode( char* p, UINT32 s ) { pCode = p; nCodeSize = s; } -void SbiImage::AddType(SbxObject* pObject) // User-Type mit aufnehmen +// Add user type +void SbiImage::AddType(SbxObject* pObject) { if( !rTypes.Is() ) rTypes = new SbxArray; @@ -488,12 +483,11 @@ void SbiImage::AddEnum(SbxObject* pObject) // Register enum type /************************************************************************** * -* Zugriffe auf das Image +* Accessing the image * **************************************************************************/ -// IDs zaehlen ab 1!! - +// Note: IDs start with 1 String SbiImage::GetString( short nId ) const { if( nId && nId <= nStrings ) @@ -528,27 +522,24 @@ const SbxObject* SbiImage::FindType (String aTypeName) const return rTypes.Is() ? (SbxObject*)rTypes->Find(aTypeName,SbxCLASS_OBJECT) : NULL; } -UINT16 -SbiImage::CalcLegacyOffset( INT32 nOffset ) +UINT16 SbiImage::CalcLegacyOffset( INT32 nOffset ) { return SbiCodeGen::calcLegacyOffSet( (BYTE*)pCode, nOffset ) ; } -UINT32 -SbiImage::CalcNewOffset( INT16 nOffset ) + +UINT32 SbiImage::CalcNewOffset( INT16 nOffset ) { return SbiCodeGen::calcNewOffSet( (BYTE*)pLegacyPCode, nOffset ) ; } -void -SbiImage::ReleaseLegacyBuffer() +void SbiImage::ReleaseLegacyBuffer() { delete[] pLegacyPCode; pLegacyPCode = NULL; nLegacyCodeSize = 0; } -BOOL -SbiImage::ExceedsLegacyLimits() +BOOL SbiImage::ExceedsLegacyLimits() { if ( ( nStringSize > 0xFF00L ) || ( CalcLegacyOffset( nCodeSize ) > 0xFF00L ) ) return TRUE; |