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Diffstat (limited to 'tools/source/zcodec/zcodec.cxx')
-rw-r--r--tools/source/zcodec/zcodec.cxx78
1 files changed, 39 insertions, 39 deletions
diff --git a/tools/source/zcodec/zcodec.cxx b/tools/source/zcodec/zcodec.cxx
index c86983d41799..5ff57cd3cd43 100644
--- a/tools/source/zcodec/zcodec.cxx
+++ b/tools/source/zcodec/zcodec.cxx
@@ -2,7 +2,7 @@
/*************************************************************************
*
* 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
@@ -35,7 +35,7 @@
#else
#include "zlib/zlib.h"
#endif
-#endif
+#endif
#include <tools/zcodec.hxx>
#include <rtl/crc.h>
#include <osl/endian.h>
@@ -80,7 +80,7 @@ ZCodec::ZCodec( void )
}
// ------------------------------------------------------------------------
-
+
ZCodec::~ZCodec()
{
delete (z_stream*) mpsC_Stream;
@@ -112,10 +112,10 @@ long ZCodec::EndCompression()
if ( mbInit != 0 )
{
- if ( mbInit & 2 ) // 1->decompress, 3->compress
+ if ( mbInit & 2 ) // 1->decompress, 3->compress
{
do
- {
+ {
ImplWriteBack();
}
while ( deflate( PZSTREAM, Z_FINISH ) != Z_STREAM_END );
@@ -125,7 +125,7 @@ long ZCodec::EndCompression()
retvalue = PZSTREAM->total_in;
deflateEnd( PZSTREAM );
}
- else
+ else
{
retvalue = PZSTREAM->total_out;
inflateEnd( PZSTREAM );
@@ -140,9 +140,9 @@ long ZCodec::EndCompression()
// ------------------------------------------------------------------------
long ZCodec::Compress( SvStream& rIStm, SvStream& rOStm )
-{
+{
long nOldTotal_In = PZSTREAM->total_in;
-
+
if ( mbInit == 0 )
{
mpIStm = &rIStm;
@@ -152,9 +152,9 @@ long ZCodec::Compress( SvStream& rIStm, SvStream& rOStm )
}
while (( PZSTREAM->avail_in = mpIStm->Read( PZSTREAM->next_in = mpInBuf, mnInBufSize )) != 0 )
{
- if ( PZSTREAM->avail_out == 0 )
+ if ( PZSTREAM->avail_out == 0 )
ImplWriteBack();
- if ( deflate( PZSTREAM, Z_NO_FLUSH ) < 0 )
+ if ( deflate( PZSTREAM, Z_NO_FLUSH ) < 0 )
{
mbStatus = FALSE;
break;
@@ -168,10 +168,10 @@ long ZCodec::Compress( SvStream& rIStm, SvStream& rOStm )
long ZCodec::Decompress( SvStream& rIStm, SvStream& rOStm )
{
int err;
- ULONG nInToRead;
- long nOldTotal_Out = PZSTREAM->total_out;
+ ULONG nInToRead;
+ long nOldTotal_Out = PZSTREAM->total_out;
- if ( mbFinish )
+ if ( mbFinish )
return PZSTREAM->total_out - nOldTotal_Out;
if ( mbInit == 0 )
@@ -185,7 +185,7 @@ long ZCodec::Decompress( SvStream& rIStm, SvStream& rOStm )
{
if ( PZSTREAM->avail_out == 0 ) ImplWriteBack();
if ( PZSTREAM->avail_in == 0 && mnInToRead )
- {
+ {
nInToRead = ( mnInBufSize > mnInToRead ) ? mnInToRead : mnInBufSize;
PZSTREAM->avail_in = mpIStm->Read( PZSTREAM->next_in = mpInBuf, nInToRead );
mnInToRead -= nInToRead;
@@ -200,36 +200,36 @@ long ZCodec::Decompress( SvStream& rIStm, SvStream& rOStm )
mbStatus = FALSE;
break;
}
-
- }
+
+ }
while ( ( err != Z_STREAM_END) && ( PZSTREAM->avail_in || mnInToRead ) );
ImplWriteBack();
-
- if ( err == Z_STREAM_END )
- mbFinish = TRUE;
+
+ if ( err == Z_STREAM_END )
+ mbFinish = TRUE;
return ( mbStatus ) ? (long)(PZSTREAM->total_out - nOldTotal_Out) : -1;
}
// ------------------------------------------------------------------------
long ZCodec::Write( SvStream& rOStm, const BYTE* pData, ULONG nSize )
-{
+{
if ( mbInit == 0 )
{
mpOStm = &rOStm;
ImplInitBuf( FALSE );
}
-
+
PZSTREAM->avail_in = nSize;
PZSTREAM->next_in = (unsigned char*)pData;
-
+
while ( PZSTREAM->avail_in || ( PZSTREAM->avail_out == 0 ) )
{
if ( PZSTREAM->avail_out == 0 )
ImplWriteBack();
if ( deflate( PZSTREAM, Z_NO_FLUSH ) < 0 )
- {
+ {
mbStatus = FALSE;
break;
}
@@ -242,10 +242,10 @@ long ZCodec::Write( SvStream& rOStm, const BYTE* pData, ULONG nSize )
long ZCodec::Read( SvStream& rIStm, BYTE* pData, ULONG nSize )
{
int err;
- ULONG nInToRead;
+ ULONG nInToRead;
- if ( mbFinish )
- return 0; // PZSTREAM->total_out;
+ if ( mbFinish )
+ return 0; // PZSTREAM->total_out;
mpIStm = &rIStm;
if ( mbInit == 0 )
@@ -278,7 +278,7 @@ long ZCodec::Read( SvStream& rIStm, BYTE* pData, ULONG nSize )
while ( (err != Z_STREAM_END) &&
(PZSTREAM->avail_out != 0) &&
(PZSTREAM->avail_in || mnInToRead) );
- if ( err == Z_STREAM_END )
+ if ( err == Z_STREAM_END )
mbFinish = TRUE;
return (mbStatus ? (long)(nSize - PZSTREAM->avail_out) : -1);
@@ -289,10 +289,10 @@ long ZCodec::Read( SvStream& rIStm, BYTE* pData, ULONG nSize )
long ZCodec::ReadAsynchron( SvStream& rIStm, BYTE* pData, ULONG nSize )
{
int err = 0;
- ULONG nInToRead;
+ ULONG nInToRead;
- if ( mbFinish )
- return 0; // PZSTREAM->total_out;
+ if ( mbFinish )
+ return 0; // PZSTREAM->total_out;
if ( mbInit == 0 )
{
@@ -337,7 +337,7 @@ long ZCodec::ReadAsynchron( SvStream& rIStm, BYTE* pData, ULONG nSize )
while ( (err != Z_STREAM_END) &&
(PZSTREAM->avail_out != 0) &&
(PZSTREAM->avail_in || mnInToRead) );
- if ( err == Z_STREAM_END )
+ if ( err == Z_STREAM_END )
mbFinish = TRUE;
return (mbStatus ? (long)(nSize - PZSTREAM->avail_out) : -1);
@@ -348,7 +348,7 @@ long ZCodec::ReadAsynchron( SvStream& rIStm, BYTE* pData, ULONG nSize )
void ZCodec::ImplWriteBack()
{
ULONG nAvail = mnOutBufSize - PZSTREAM->avail_out;
-
+
if ( nAvail )
{
if ( mbInit & 2 && ( mnCompressMethod & ZCODEC_UPDATE_CRC ) )
@@ -393,12 +393,12 @@ void ZCodec::ImplInitBuf ( BOOL nIOFlag )
if ( mbInit == 0 )
{
if ( nIOFlag )
- {
+ {
mbInit = 1;
if ( mbStatus && ( mnCompressMethod & ZCODEC_GZ_LIB ) )
{
BYTE n1, n2, j, nMethod, nFlags;
- for ( int i = 0; i < 2; i++ ) // gz - magic number
+ for ( int i = 0; i < 2; i++ ) // gz - magic number
{
*mpIStm >> j;
if ( j != gz_magic[ i ] )
@@ -424,7 +424,7 @@ void ZCodec::ImplInitBuf ( BOOL nIOFlag )
do
{
*mpIStm >> j;
- }
+ }
while ( j && !mpIStm->IsEof() );
}
/* skip the .gz file comment */
@@ -437,7 +437,7 @@ void ZCodec::ImplInitBuf ( BOOL nIOFlag )
while ( j && !mpIStm->IsEof() );
}
/* skip the header crc */
- if ( nFlags & GZ_HEAD_CRC )
+ if ( nFlags & GZ_HEAD_CRC )
mpIStm->SeekRel( 2 );
if ( mbStatus )
mbStatus = ( inflateInit2( PZSTREAM, -MAX_WBITS) != Z_OK ) ? FALSE : TRUE;
@@ -449,11 +449,11 @@ void ZCodec::ImplInitBuf ( BOOL nIOFlag )
mpInBuf = new BYTE[ mnInBufSize ];
}
else
- {
+ {
mbInit = 3;
- mbStatus = ( deflateInit2_( PZSTREAM, mnCompressMethod & 0xff, Z_DEFLATED,
- MAX_WBITS, mnMemUsage, ( mnCompressMethod >> 8 ) & 0xff,
+ mbStatus = ( deflateInit2_( PZSTREAM, mnCompressMethod & 0xff, Z_DEFLATED,
+ MAX_WBITS, mnMemUsage, ( mnCompressMethod >> 8 ) & 0xff,
ZLIB_VERSION, sizeof( z_stream ) ) >= 0 );
PZSTREAM->next_out = mpOutBuf = new BYTE[ PZSTREAM->avail_out = mnOutBufSize ];