diff options
Diffstat (limited to 'include/tools/stream.hxx')
| -rw-r--r-- | include/tools/stream.hxx | 188 |
1 files changed, 94 insertions, 94 deletions
diff --git a/include/tools/stream.hxx b/include/tools/stream.hxx index 78a0bc3df96f..3d9f36323920 100644 --- a/include/tools/stream.hxx +++ b/include/tools/stream.hxx @@ -22,7 +22,7 @@ #include <limits> #include "tools/toolsdllapi.h" #include <tools/solar.h> -#include <tools/string.hxx> +#include <tools/lineend.hxx> #include <tools/errinf.hxx> #include <tools/ref.hxx> #include <tools/rtti.hxx> @@ -79,10 +79,6 @@ typedef sal_uInt16 StreamMode; #define COMPRESSMODE_ZBITMAP (sal_uInt16)0x0001 #define COMPRESSMODE_NATIVE (sal_uInt16)0x0010 -#define STREAM_IO_DONTKNOW 0 -#define STREAM_IO_READ 1 -#define STREAM_IO_WRITE 2 - #define ID_STREAM 1 #define ID_FILESTREAM 2 #define ID_MEMORYSTREAM 3 @@ -112,8 +108,8 @@ enum SvLockBytesStatFlag { SVSTATFLAG_DEFAULT }; class TOOLS_DLLPUBLIC SvLockBytes: public virtual SvRefBase { SvStream * m_pStream; - sal_Bool m_bOwner; - sal_Bool m_bSync; + bool m_bOwner; + bool m_bSync; protected: void close(); @@ -121,17 +117,17 @@ protected: public: TYPEINFO(); - SvLockBytes() : m_pStream(0), m_bOwner(sal_False), m_bSync(sal_False) {} + SvLockBytes() : m_pStream(0), m_bOwner(false), m_bSync(false) {} - SvLockBytes(SvStream * pTheStream, sal_Bool bTheOwner = sal_False) : - m_pStream(pTheStream), m_bOwner(bTheOwner), m_bSync(sal_False) {} + SvLockBytes(SvStream * pTheStream, bool bTheOwner = false) : + m_pStream(pTheStream), m_bOwner(bTheOwner), m_bSync(false) {} virtual ~SvLockBytes() { close(); } virtual const SvStream * GetStream() const { return m_pStream; } - virtual void SetSynchronMode(sal_Bool bTheSync = sal_True) { m_bSync = bTheSync; } - virtual sal_Bool IsSynchronMode() const { return m_bSync; } + virtual void SetSynchronMode(bool bTheSync = true) { m_bSync = bTheSync; } + virtual bool IsSynchronMode() const { return m_bSync; } virtual ErrCode ReadAt(sal_Size nPos, void * pBuffer, sal_Size nCount, sal_Size * pRead) const; @@ -154,8 +150,8 @@ class TOOLS_DLLPUBLIC SvOpenLockBytes: public SvLockBytes public: TYPEINFO(); - SvOpenLockBytes() : SvLockBytes(0, sal_False) {} - SvOpenLockBytes(SvStream * pStream, sal_Bool bOwner): + SvOpenLockBytes() : SvLockBytes(0, false) {} + SvOpenLockBytes(SvStream * pStream, bool bOwner): SvLockBytes(pStream, bOwner) {} virtual ErrCode FillAppend(const void * pBuffer, sal_Size nCount, @@ -165,7 +161,7 @@ public: virtual sal_Size Seek(sal_Size nPos) = 0; - virtual void Terminate() = 0; + virtual void Terminate() = 0; }; SV_DECL_IMPL_REF(SvOpenLockBytes); @@ -175,13 +171,13 @@ SV_DECL_IMPL_REF(SvOpenLockBytes); class SvAsyncLockBytes: public SvOpenLockBytes { sal_Size m_nSize; - sal_Bool m_bTerminated; + bool m_bTerminated; public: TYPEINFO(); - SvAsyncLockBytes(SvStream * pStream, sal_Bool bOwner): - SvOpenLockBytes(pStream, bOwner), m_nSize(0), m_bTerminated(sal_False) {} + SvAsyncLockBytes(SvStream * pStream, bool bOwner): + SvOpenLockBytes(pStream, bOwner), m_nSize(0), m_bTerminated(false) {} virtual ErrCode ReadAt(sal_Size nPos, void * pBuffer, sal_Size nCount, sal_Size * pRead) const; @@ -195,7 +191,7 @@ public: virtual sal_Size Seek(sal_Size nPos); - virtual void Terminate() { m_bTerminated = sal_True; } + virtual void Terminate() { m_bTerminated = true; } }; SV_DECL_IMPL_REF(SvAsyncLockBytes); @@ -206,32 +202,33 @@ class TOOLS_DLLPUBLIC SvStream { private: // LockBytes Interface - void* pImp; // unused - SvLockBytesRef xLockBytes; // Default implementation - sal_Size nActPos; + void* pImp; // unused + SvLockBytesRef xLockBytes; // Default implementation + sal_Size nActPos; // Puffer-Verwaltung - sal_uInt8* pRWBuf; // Points to read/write buffer - sal_uInt8* pBufPos; // pRWBuf + nBufActualPos - sal_uInt16 nBufSize; // Allocated size of buffer - sal_uInt16 nBufActualLen; // Length of used segment of puffer + sal_uInt8* pRWBuf; // Points to read/write buffer + sal_uInt8* pBufPos; // pRWBuf + nBufActualPos + sal_uInt16 nBufSize; // Allocated size of buffer + sal_uInt16 nBufActualLen; // Length of used segment of puffer // = nBufSize, if EOF did not occur - sal_uInt16 nBufActualPos; // current position in buffer (0..nBufSize-1) - sal_uInt16 nBufFree; // number of free slots in buffer to IO of type eIOMode - unsigned int eIOMode : 2;// STREAM_IO_* + sal_uInt16 nBufActualPos; // current position in buffer (0..nBufSize-1) + sal_uInt16 nBufFree; // number of free slots in buffer to IO of type eIOMode + bool bIoRead; + bool bIoWrite; // Error codes, conversion, compression, ... - int bIsDirty : 1; // sal_True: Stream != buffer content - int bIsConsistent : 1;// sal_False: Buffer contains data, which were + bool bIsDirty; // true: Stream != buffer content + bool bIsConsistent;// false: Buffer contains data, which were // NOT allowed to be written by PutData // into the derived stream (cf. PutBack) - int bSwap : 1; - int bIsEof : 1; - sal_uInt32 nError; - sal_uInt16 nNumberFormatInt; - sal_uInt16 nCompressMode; - LineEnd eLineDelimiter; - CharSet eStreamCharSet; + bool bSwap; + bool bIsEof; + sal_uInt32 nError; + sal_uInt16 nNumberFormatInt; + sal_uInt16 nCompressMode; + LineEnd eLineDelimiter; + rtl_TextEncoding eStreamCharSet; // Encryption OString m_aCryptMaskKey;// aCryptMaskKey.getLength != 0 -> Encryption used @@ -249,7 +246,7 @@ private: protected: sal_Size nBufFilePos;///< File position of pBuf[0] sal_uInt16 eStreamMode; - sal_Bool bIsWritable; + bool bIsWritable; virtual sal_Size GetData( void* pData, sal_Size nSize ); virtual sal_Size PutData( const void* pData, sal_Size nSize ); @@ -262,7 +259,7 @@ protected: // encrypt and write in blocks sal_Size CryptAndWriteBuffer( const void* pStart, sal_Size nLen ); - sal_Bool EncryptBuffer( void* pStart, sal_Size nLen ); + bool EncryptBuffer( void* pStart, sal_Size nLen ); void SyncSvStream( sal_Size nNewStreamPos ); ///< SvStream <- Medium void SyncSysStream(); ///< SvStream -> Medium @@ -274,8 +271,8 @@ public: SvLockBytes* GetLockBytes() const { return xLockBytes; } - sal_uInt32 GetError() const { return ERRCODE_TOERROR(nError); } - sal_uInt32 GetErrorCode() const { return nError; } + sal_uInt32 GetError() const { return ERRCODE_TOERROR(nError); } + sal_uInt32 GetErrorCode() const { return nError; } void SetError( sal_uInt32 nErrorCode ); virtual void ResetError(); @@ -283,9 +280,9 @@ public: void SetNumberFormatInt( sal_uInt16 nNewFormat ); sal_uInt16 GetNumberFormatInt() const { return nNumberFormatInt; } /// Enable/disable swapping of endians, may be needed for Unicode import/export - inline void SetEndianSwap( sal_Bool bVal ); + inline void SetEndianSwap( bool bVal ); /// returns status of endian swap flag - sal_Bool IsEndianSwap() const { return 0 != bSwap; } + bool IsEndianSwap() const { return 0 != bSwap; } void SetCompressMode( sal_uInt16 nNewMode ) { nCompressMode = nNewMode; } @@ -294,9 +291,9 @@ public: void SetCryptMaskKey(const OString& rCryptMaskKey); const OString& GetCryptMaskKey() const { return m_aCryptMaskKey; } - void SetStreamCharSet( CharSet eCharSet ) + void SetStreamCharSet( rtl_TextEncoding eCharSet ) { eStreamCharSet = eCharSet; } - CharSet GetStreamCharSet() const { return eStreamCharSet; } + rtl_TextEncoding GetStreamCharSet() const { return eStreamCharSet; } void SetLineDelimiter( LineEnd eLineEnd ) { eLineDelimiter = eLineEnd; } @@ -324,7 +321,7 @@ public: SvStream& operator<<( sal_Int64 nInt64 ); SvStream& operator<<( bool b ) - { return operator<<(static_cast< sal_Bool >(b)); } + { return operator<<(static_cast< sal_Bool >(b)); } SvStream& operator<<( signed char nChar ); SvStream& operator<<( char nChar ); SvStream& operator<<( unsigned char nChar ); @@ -345,9 +342,9 @@ public: // length between current (Tell()) pos and end of stream virtual sal_Size remainingSize(); void Flush(); - sal_Bool IsEof() const { return bIsEof; } + bool IsEof() const { return bIsEof; } // next Tell() <= nSize - sal_Bool SetStreamSize( sal_Size nSize ); + bool SetStreamSize( sal_Size nSize ); /** Read a line of bytes. @@ -363,8 +360,8 @@ public: @endcode causing endless loops ... */ - sal_Bool ReadLine( OString& rStr, sal_Int32 nMaxBytesToRead = 0xFFFE ); - sal_Bool WriteLine( const OString& rStr ); + bool ReadLine( OString& rStr, sal_Int32 nMaxBytesToRead = 0xFFFE ); + bool WriteLine( const OString& rStr ); /** Read a line of bytes. @@ -380,13 +377,12 @@ public: @endcode causing endless loops ... */ - sal_Bool ReadByteStringLine( OUString& rStr, rtl_TextEncoding eSrcCharSet, + bool ReadByteStringLine( OUString& rStr, rtl_TextEncoding eSrcCharSet, sal_Int32 nMaxBytesToRead = 0xFFFE ); - sal_Bool ReadByteStringLine( String& rStr, rtl_TextEncoding eSrcCharSet ); - sal_Bool WriteByteStringLine( const String& rStr, rtl_TextEncoding eDestCharSet ); + bool WriteByteStringLine( const OUString& rStr, rtl_TextEncoding eDestCharSet ); /// Switch to no endian swapping and write 0xfeff - sal_Bool StartWritingUnicodeText(); + bool StartWritingUnicodeText(); /** If eReadBomCharSet==RTL_TEXTENCODING_DONTKNOW: read 16bit, if 0xfeff do nothing (UTF-16), if 0xfffe switch endian swapping (UTF-16), if 0xefbb @@ -397,7 +393,7 @@ public: If eReadBomCharSet!=RTL_TEXTENCODING_DONTKNOW: only read a BOM of that encoding and switch endian swapping if UTF-16 and 0xfffe. */ - sal_Bool StartReadingUnicodeText( rtl_TextEncoding eReadBomCharSet ); + bool StartReadingUnicodeText( rtl_TextEncoding eReadBomCharSet ); /** Read a line of Unicode. @@ -413,11 +409,11 @@ public: @endcode causing endless loops ... */ - sal_Bool ReadUniStringLine( OUString& rStr, sal_Int32 nMaxCodepointsToRead = 0xFFFE ); + bool ReadUniStringLine( OUString& rStr, sal_Int32 nMaxCodepointsToRead = 0xFFFE ); /** Read a 32bit length prefixed sequence of utf-16 if eSrcCharSet==RTL_TEXTENCODING_UNICODE, otherwise read a 16bit length prefixed sequence of bytes and convert from eSrcCharSet */ - OUString ReadUniOrByteString(rtl_TextEncoding eSrcCharSet); + OUString ReadUniOrByteString(rtl_TextEncoding eSrcCharSet); /** Write a 32bit length prefixed sequence of utf-16 if eSrcCharSet==RTL_TEXTENCODING_UNICODE, otherwise convert to eSrcCharSet and write a 16bit length prefixed sequence of bytes */ @@ -438,13 +434,13 @@ public: @endcode causing endless loops ... */ - sal_Bool ReadUniOrByteStringLine( OUString& rStr, rtl_TextEncoding eSrcCharSet, + bool ReadUniOrByteStringLine( OUString& rStr, rtl_TextEncoding eSrcCharSet, sal_Int32 nMaxCodepointsToRead = 0xFFFE ); /** Write a sequence of Unicode characters if eDestCharSet==RTL_TEXTENCODING_UNICODE, otherwise write a sequence of Bytecodes converted to eDestCharSet */ - sal_Bool WriteUnicodeOrByteText( const String& rStr, rtl_TextEncoding eDestCharSet ); - sal_Bool WriteUnicodeOrByteText( const String& rStr ) + bool WriteUnicodeOrByteText( const OUString& rStr, rtl_TextEncoding eDestCharSet ); + bool WriteUnicodeOrByteText( const OUString& rStr ) { return WriteUnicodeOrByteText( rStr, GetStreamCharSet() ); } /** Write a Unicode character if eDestCharSet==RTL_TEXTENCODING_UNICODE, @@ -452,19 +448,19 @@ public: This may result in more than one byte being written if a multi byte encoding (e.g. UTF7, UTF8) is chosen. */ - sal_Bool WriteUniOrByteChar( sal_Unicode ch, rtl_TextEncoding eDestCharSet ); - sal_Bool WriteUniOrByteChar( sal_Unicode ch ) + bool WriteUniOrByteChar( sal_Unicode ch, rtl_TextEncoding eDestCharSet ); + bool WriteUniOrByteChar( sal_Unicode ch ) { return WriteUniOrByteChar( ch, GetStreamCharSet() ); } void SetBufferSize( sal_uInt16 nBufSize ); - sal_uInt16 GetBufferSize() const { return nBufSize; } + sal_uInt16 GetBufferSize() const { return nBufSize; } void RefreshBuffer(); SvStream& PutBack( char aCh ); - sal_Bool IsWritable() const { return bIsWritable; } + bool IsWritable() const { return bIsWritable; } StreamMode GetStreamMode() const { return eStreamMode; } - virtual sal_uInt16 IsA() const; + virtual sal_uInt16 IsA() const; long GetVersion() { return nVersion; } void SetVersion( long n ) { nVersion = n; } @@ -472,10 +468,10 @@ public: friend SvStream& operator<<( SvStream& rStr, SvStrPtr f ); // for Manips /// end of input seen during previous i/o operation - bool eof() const { return bIsEof; } + bool eof() const { return bIsEof; } /// stream is broken - bool bad() const { return GetError() != 0; } + bool bad() const { return GetError() != 0; } /** Get state @@ -499,7 +495,7 @@ inline SvStream& operator<<( SvStream& rStr, SvStrPtr f ) return rStr; } -inline void SvStream::SetEndianSwap( sal_Bool bVal ) +inline void SvStream::SetEndianSwap( bool bVal ) { #ifdef OSL_BIGENDIAN SetNumberFormatInt( bVal ? NUMBERFORMAT_INT_LITTLEENDIAN : NUMBERFORMAT_INT_BIGENDIAN ); @@ -579,8 +575,9 @@ namespace streamdetail /// Attempt to write a pascal-style length (of type prefix) prefixed sequence /// of 16bit units from an OUString, returned value is number of bytes written /// (including byte-count of prefix) -template<typename prefix> sal_Size write_lenPrefixed_uInt16s_FromOUString(SvStream& rStrm, - const OUString &rStr) +template<typename prefix> +sal_Size write_lenPrefixed_uInt16s_FromOUString(SvStream& rStrm, + const OUString &rStr) { return streamdetail::write_lenPrefixed_seq_From_str<prefix, OUString, write_uInt16s_FromOUString>(rStrm, rStr); } @@ -611,7 +608,7 @@ OString read_lenPrefixed_uInt8s_ToOString(SvStream& rStrm) /// 8bit units to an OUString template<typename prefix> OUString read_lenPrefixed_uInt8s_ToOUString(SvStream& rStrm, - rtl_TextEncoding eEnc) + rtl_TextEncoding eEnc) { return OStringToOUString(read_lenPrefixed_uInt8s_ToOString<prefix>(rStrm), eEnc); } @@ -619,7 +616,7 @@ OUString read_lenPrefixed_uInt8s_ToOUString(SvStream& rStrm, /// Attempt to write a prefixed sequence of nUnits 8bit units from an OString, /// returned value is number of bytes written TOOLS_DLLPUBLIC inline sal_Size write_uInt8s_FromOString(SvStream& rStrm, const OString& rStr, - sal_Size nUnits) + sal_Size nUnits) { return rStrm.Write(rStr.getStr(), nUnits); } @@ -632,8 +629,9 @@ TOOLS_DLLPUBLIC inline sal_Size write_uInt8s_FromOString(SvStream& rStrm, const /// Attempt to write a pascal-style length (of type prefix) prefixed sequence /// of 8bit units from an OString, returned value is number of bytes written /// (including byte-count of prefix) -template<typename prefix> sal_Size write_lenPrefixed_uInt8s_FromOString(SvStream& rStrm, - const OString &rStr) +template<typename prefix> +sal_Size write_lenPrefixed_uInt8s_FromOString(SvStream& rStrm, + const OString &rStr) { return streamdetail::write_lenPrefixed_seq_From_str<prefix, OString, write_uInt8s_FromOString>(rStrm, rStr); } @@ -641,8 +639,10 @@ template<typename prefix> sal_Size write_lenPrefixed_uInt8s_FromOString(SvStream /// Attempt to write a pascal-style length (of type prefix) prefixed sequence /// of 8bit units from an OUString, returned value is number of bytes written /// (including byte-count of prefix) -template<typename prefix> sal_Size write_lenPrefixed_uInt8s_FromOUString(SvStream& rStrm, - const OUString &rStr, rtl_TextEncoding eEnc) +template<typename prefix> +sal_Size write_lenPrefixed_uInt8s_FromOUString(SvStream& rStrm, + const OUString &rStr, + rtl_TextEncoding eEnc) { return write_lenPrefixed_uInt8s_FromOString<prefix>(rStrm, OUStringToOString(rStr, eEnc)); } @@ -653,9 +653,9 @@ class TOOLS_DLLPUBLIC SvFileStream : public SvStream { private: StreamData* pInstanceData; - String aFilename; + OUString aFilename; sal_uInt16 nLockCounter; - sal_Bool bIsOpen; + bool bIsOpen; #ifdef UNX sal_uInt32 GetFileHandle() const; #endif @@ -663,10 +663,10 @@ private: SvFileStream (const SvFileStream&); SvFileStream & operator= (const SvFileStream&); - sal_Bool LockRange( sal_Size nByteOffset, sal_Size nBytes ); - sal_Bool UnlockRange( sal_Size nByteOffset, sal_Size nBytes ); - sal_Bool LockFile(); - sal_Bool UnlockFile(); + bool LockRange( sal_Size nByteOffset, sal_Size nBytes ); + bool UnlockRange( sal_Size nByteOffset, sal_Size nBytes ); + bool LockFile(); + bool UnlockFile(); protected: virtual sal_Size GetData( void* pData, sal_Size nSize ); @@ -677,19 +677,19 @@ protected: public: // Switches to Read StreamMode on failed attempt of Write opening - SvFileStream( const String& rFileName, StreamMode eOpenMode ); + SvFileStream( const OUString& rFileName, StreamMode eOpenMode ); SvFileStream(); ~SvFileStream(); virtual void ResetError(); - void Open( const String& rFileName, StreamMode eOpenMode ); + void Open( const OUString& rFileName, StreamMode eOpenMode ); void Close(); - sal_Bool IsOpen() const { return bIsOpen; } - sal_Bool IsLocked() const { return ( nLockCounter!=0 ); } + bool IsOpen() const { return bIsOpen; } + bool IsLocked() const { return ( nLockCounter!=0 ); } virtual sal_uInt16 IsA() const; - const String& GetFileName() const { return aFilename; } + const OUString& GetFileName() const { return aFilename; } }; // MemoryStream @@ -709,7 +709,7 @@ protected: sal_Size nPos; sal_Size nEndOfData; sal_uInt8* pBuf; - sal_Bool bOwnsData; + bool bOwnsData; virtual sal_Size GetData( void* pData, sal_Size nSize ); virtual sal_Size PutData( const void* pData, sal_Size nSize ); @@ -719,7 +719,7 @@ protected: /// AllocateMemory must update pBuf accordingly /// - pBuf: Address of new block - virtual sal_Bool AllocateMemory( sal_Size nSize ); + virtual bool AllocateMemory( sal_Size nSize ); /// ReAllocateMemory must update the following variables: /// - pBuf: Address of new block @@ -727,7 +727,7 @@ protected: /// Set to 0 , if new block size is 0 bytes /// - nSize: New block size /// - nPos: Set to 0 if position outside of block - virtual sal_Bool ReAllocateMemory( long nDiff ); + virtual bool ReAllocateMemory( long nDiff ); /// Is called when this stream allocated the buffer or the buffer is /// resized. FreeMemory may need to NULLify handles in derived classes. @@ -749,10 +749,10 @@ public: void* SwitchBuffer( sal_Size nInitSize=512, sal_Size nResize=64 ); void* SetBuffer( void* pBuf, sal_Size nSize, - sal_Bool bOwnsData=sal_True, sal_Size nEOF=0 ); + bool bOwnsData=true, sal_Size nEOF=0 ); - void ObjectOwnsMemory( sal_Bool bOwn ) { bOwnsData = bOwn; } - sal_Bool IsObjectMemoryOwner() { return bOwnsData; } + void ObjectOwnsMemory( bool bOwn ) { bOwnsData = bOwn; } + bool IsObjectMemoryOwner() { return bOwnsData; } void SetResizeOffset( sal_Size nNewResize ) { nResize = nNewResize; } sal_Size GetResizeOffset() const { return nResize; } virtual sal_Size remainingSize() { return GetSize() - Tell(); } |