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Diffstat (limited to 'svtools/source/filter.vcl/igif/gifread.cxx')
-rw-r--r--svtools/source/filter.vcl/igif/gifread.cxx170
1 files changed, 85 insertions, 85 deletions
diff --git a/svtools/source/filter.vcl/igif/gifread.cxx b/svtools/source/filter.vcl/igif/gifread.cxx
index 62d1413e145f..8de8c6c01148 100644
--- a/svtools/source/filter.vcl/igif/gifread.cxx
+++ b/svtools/source/filter.vcl/igif/gifread.cxx
@@ -55,11 +55,11 @@ GIFReader::GIFReader( SvStream& rStm ) :
nLogHeight100 ( 0UL ),
nLoops ( 1 ),
eActAction ( GLOBAL_HEADER_READING ),
- bGCTransparent ( FALSE ),
- bImGraphicReady ( FALSE )
+ bGCTransparent ( sal_False ),
+ bImGraphicReady ( sal_False )
{
maUpperName = UniString::CreateFromAscii( "SVIGIF", 6 );
- pSrcBuf = new BYTE[ 256 ];
+ pSrcBuf = new sal_uInt8[ 256 ];
ClearImageExtensions();
}
@@ -83,14 +83,14 @@ GIFReader::~GIFReader()
void GIFReader::ClearImageExtensions()
{
nGCDisposalMethod = 0;
- bGCTransparent = FALSE;
+ bGCTransparent = sal_False;
nTimer = 0;
}
// ------------------------------------------------------------------------
-BOOL GIFReader::CreateBitmaps( long nWidth, long nHeight, BitmapPalette* pPal,
- BOOL bWatchForBackgroundColor )
+sal_Bool GIFReader::CreateBitmaps( long nWidth, long nHeight, BitmapPalette* pPal,
+ sal_Bool bWatchForBackgroundColor )
{
const Size aSize( nWidth, nHeight );
@@ -107,11 +107,11 @@ BOOL GIFReader::CreateBitmaps( long nWidth, long nHeight, BitmapPalette* pPal,
if( pAcc1 )
{
- cTransIndex1 = (BYTE) pAcc1->GetBestPaletteIndex( aWhite );
+ cTransIndex1 = (sal_uInt8) pAcc1->GetBestPaletteIndex( aWhite );
cNonTransIndex1 = cTransIndex1 ? 0 : 1;
}
else
- bStatus = FALSE;
+ bStatus = sal_False;
}
if( bStatus )
@@ -132,12 +132,12 @@ BOOL GIFReader::CreateBitmaps( long nWidth, long nHeight, BitmapPalette* pPal,
// ------------------------------------------------------------------------
-BOOL GIFReader::ReadGlobalHeader()
+sal_Bool GIFReader::ReadGlobalHeader()
{
char pBuf[ 7 ];
- BYTE nRF;
- BYTE nAspect;
- BOOL bRet = FALSE;
+ sal_uInt8 nRF;
+ sal_uInt8 nAspect;
+ sal_Bool bRet = sal_False;
rIStm.Read( pBuf, 6 );
if( NO_PENDING( rIStm ) )
@@ -150,14 +150,14 @@ BOOL GIFReader::ReadGlobalHeader()
{
SvMemoryStream aMemStm;
- aMemStm.SetBuffer( pBuf, 7, FALSE, 7 );
+ aMemStm.SetBuffer( pBuf, 7, sal_False, 7 );
aMemStm >> nGlobalWidth;
aMemStm >> nGlobalHeight;
aMemStm >> nRF;
aMemStm >> nBackgroundColor;
aMemStm >> nAspect;
- bGlobalPalette = (BOOL) ( nRF & 0x80 );
+ bGlobalPalette = (sal_Bool) ( nRF & 0x80 );
if( bGlobalPalette )
ReadPaletteEntries( &aGPalette, 1 << ( ( nRF & 7 ) + 1 ) );
@@ -165,11 +165,11 @@ BOOL GIFReader::ReadGlobalHeader()
nBackgroundColor = 0;
if( NO_PENDING( rIStm ) )
- bRet = TRUE;
+ bRet = sal_True;
}
}
else
- bStatus = FALSE;
+ bStatus = sal_False;
}
return bRet;
@@ -177,19 +177,19 @@ BOOL GIFReader::ReadGlobalHeader()
// ------------------------------------------------------------------------
-void GIFReader::ReadPaletteEntries( BitmapPalette* pPal, ULONG nCount )
+void GIFReader::ReadPaletteEntries( BitmapPalette* pPal, sal_uLong nCount )
{
- const ULONG nLen = 3UL * nCount;
- BYTE* pBuf = new BYTE[ nLen ];
+ const sal_uLong nLen = 3UL * nCount;
+ sal_uInt8* pBuf = new sal_uInt8[ nLen ];
rIStm.Read( pBuf, nLen );
if( NO_PENDING( rIStm ) )
{
- BYTE* pTmp = pBuf;
+ sal_uInt8* pTmp = pBuf;
- for( ULONG i = 0UL; i < nCount; )
+ for( sal_uLong i = 0UL; i < nCount; )
{
- BitmapColor& rColor = (*pPal)[ (USHORT) i++ ];
+ BitmapColor& rColor = (*pPal)[ (sal_uInt16) i++ ];
rColor.SetRed( *pTmp++ );
rColor.SetGreen( *pTmp++ );
@@ -211,13 +211,13 @@ void GIFReader::ReadPaletteEntries( BitmapPalette* pPal, ULONG nCount )
// ------------------------------------------------------------------------
-BOOL GIFReader::ReadExtension()
+sal_Bool GIFReader::ReadExtension()
{
- BYTE cFunction;
- BYTE cSize;
- BYTE cByte;
- BOOL bRet = FALSE;
- BOOL bOverreadDataBlocks = FALSE;
+ sal_uInt8 cFunction;
+ sal_uInt8 cSize;
+ sal_uInt8 cByte;
+ sal_Bool bRet = sal_False;
+ sal_Bool bOverreadDataBlocks = sal_False;
// Extension-Label
rIStm >> cFunction;
@@ -231,7 +231,7 @@ BOOL GIFReader::ReadExtension()
// 'Graphic Control Extension'
case( 0xf9 ) :
{
- BYTE cFlags;
+ sal_uInt8 cFlags;
rIStm >> cFlags;
rIStm >> nTimer;
@@ -241,9 +241,9 @@ BOOL GIFReader::ReadExtension()
if ( NO_PENDING( rIStm ) )
{
nGCDisposalMethod = ( cFlags >> 2) & 7;
- bGCTransparent = ( cFlags & 1 ) ? TRUE : FALSE;
+ bGCTransparent = ( cFlags & 1 ) ? sal_True : sal_False;
bStatus = ( cSize == 4 ) && ( cByte == 0 );
- bRet = TRUE;
+ bRet = sal_True;
}
}
break;
@@ -254,7 +254,7 @@ BOOL GIFReader::ReadExtension()
if ( NO_PENDING( rIStm ) )
{
// default diese Extension ueberlesen
- bOverreadDataBlocks = TRUE;
+ bOverreadDataBlocks = sal_True;
// Appl.-Extension hat Laenge 11
if ( cSize == 0x0b )
@@ -277,12 +277,12 @@ BOOL GIFReader::ReadExtension()
rIStm >> cByte;
nLoops = cByte;
rIStm >> cByte;
- nLoops |= ( (USHORT) cByte << 8 );
+ nLoops |= ( (sal_uInt16) cByte << 8 );
rIStm >> cByte;
bStatus = ( cByte == 0 );
bRet = NO_PENDING( rIStm );
- bOverreadDataBlocks = FALSE;
+ bOverreadDataBlocks = sal_False;
// Netscape interpretiert den LoopCount
// als reine Anzahl der _Wiederholungen_;
@@ -305,7 +305,7 @@ BOOL GIFReader::ReadExtension()
rIStm >> cByte;
bStatus = ( cByte == 0 );
bRet = NO_PENDING( rIStm );
- bOverreadDataBlocks = FALSE;
+ bOverreadDataBlocks = sal_False;
}
else
rIStm.SeekRel( -1 );
@@ -318,25 +318,25 @@ BOOL GIFReader::ReadExtension()
// alles andere ueberlesen
default:
- bOverreadDataBlocks = TRUE;
+ bOverreadDataBlocks = sal_True;
break;
}
// Sub-Blocks ueberlesen
if ( bOverreadDataBlocks )
{
- bRet = TRUE;
+ bRet = sal_True;
while( cSize && bStatus && !rIStm.IsEof() )
{
- USHORT nCount = (USHORT) cSize + 1;
+ sal_uInt16 nCount = (sal_uInt16) cSize + 1;
char* pBuffer = new char[ nCount ];
- bRet = FALSE;
+ bRet = sal_False;
rIStm.Read( pBuffer, nCount );
if( NO_PENDING( rIStm ) )
{
- cSize = (BYTE) pBuffer[ cSize ];
- bRet = TRUE;
+ cSize = (sal_uInt8) pBuffer[ cSize ];
+ bRet = sal_True;
}
else
cSize = 0;
@@ -351,19 +351,19 @@ BOOL GIFReader::ReadExtension()
// ------------------------------------------------------------------------
-BOOL GIFReader::ReadLocalHeader()
+sal_Bool GIFReader::ReadLocalHeader()
{
- BYTE pBuf[ 9 ];
- BOOL bRet = FALSE;
+ sal_uInt8 pBuf[ 9 ];
+ sal_Bool bRet = sal_False;
rIStm.Read( pBuf, 9 );
if( NO_PENDING( rIStm ) )
{
SvMemoryStream aMemStm;
BitmapPalette* pPal;
- BYTE nFlags;
+ sal_uInt8 nFlags;
- aMemStm.SetBuffer( (char*) pBuf, 9, FALSE, 9 );
+ aMemStm.SetBuffer( (char*) pBuf, 9, sal_False, 9 );
aMemStm >> nImagePosX;
aMemStm >> nImagePosY;
aMemStm >> nImageWidth;
@@ -391,7 +391,7 @@ BOOL GIFReader::ReadLocalHeader()
if( NO_PENDING( rIStm ) )
{
CreateBitmaps( nImageWidth, nImageHeight, pPal, bGlobalPalette && ( pPal == &aGPalette ) );
- bRet = TRUE;
+ bRet = sal_True;
}
}
@@ -400,11 +400,11 @@ BOOL GIFReader::ReadLocalHeader()
// ------------------------------------------------------------------------
-ULONG GIFReader::ReadNextBlock()
+sal_uLong GIFReader::ReadNextBlock()
{
- ULONG nRet = 0UL;
- ULONG nRead;
- BYTE cBlockSize;
+ sal_uLong nRet = 0UL;
+ sal_uLong nRead;
+ sal_uInt8 cBlockSize;
rIStm >> cBlockSize;
@@ -424,7 +424,7 @@ ULONG GIFReader::ReadNextBlock()
nRet = 3UL;
else
{
- BOOL bEOI;
+ sal_Bool bEOI;
HPBYTE pTarget = pDecomp->DecompressBlock( pSrcBuf, cBlockSize, nRead, bEOI );
nRet = ( bEOI ? 3 : 1 );
@@ -443,9 +443,9 @@ ULONG GIFReader::ReadNextBlock()
// ------------------------------------------------------------------------
-void GIFReader::FillImages( HPBYTE pBytes, ULONG nCount )
+void GIFReader::FillImages( HPBYTE pBytes, sal_uLong nCount )
{
- for( ULONG i = 0UL; i < nCount; i++ )
+ for( sal_uLong i = 0UL; i < nCount; i++ )
{
if( nImageX >= nImageWidth )
{
@@ -464,9 +464,9 @@ void GIFReader::FillImages( HPBYTE pBytes, ULONG nCount )
if( ( nMinY > nLastImageY ) && ( nLastImageY < ( nImageHeight - 1 ) ) )
{
HPBYTE pScanline8 = pAcc8->GetScanline( nYAcc );
- ULONG nSize8 = pAcc8->GetScanlineSize();
+ sal_uLong nSize8 = pAcc8->GetScanlineSize();
HPBYTE pScanline1 = 0;
- ULONG nSize1 = 0;
+ sal_uLong nSize1 = 0;
if( bGCTransparent )
{
@@ -508,7 +508,7 @@ void GIFReader::FillImages( HPBYTE pBytes, ULONG nCount )
}
}
- nLastImageY = (USHORT) nT1;
+ nLastImageY = (sal_uInt16) nT1;
nYAcc = nT1;
}
else
@@ -523,7 +523,7 @@ void GIFReader::FillImages( HPBYTE pBytes, ULONG nCount )
if( nImageY < nImageHeight )
{
- const BYTE cTmp = pBytes[ i ];
+ const sal_uInt8 cTmp = pBytes[ i ];
if( bGCTransparent )
{
@@ -540,7 +540,7 @@ void GIFReader::FillImages( HPBYTE pBytes, ULONG nCount )
}
else
{
- bOverreadBlock = TRUE;
+ bOverreadBlock = sal_True;
break;
}
}
@@ -567,7 +567,7 @@ void GIFReader::CreateNewBitmaps()
aAnimBmp.aPosPix = Point( nImagePosX, nImagePosY );
aAnimBmp.aSizePix = Size( nImageWidth, nImageHeight );
aAnimBmp.nWait = ( nTimer != 65535 ) ? nTimer : ANIMATION_TIMEOUT_ON_CLICK;
- aAnimBmp.bUserInput = FALSE;
+ aAnimBmp.bUserInput = sal_False;
if( nGCDisposalMethod == 2 )
aAnimBmp.eDisposal = DISPOSE_BACK;
@@ -618,10 +618,10 @@ const Graphic& GIFReader::GetIntermediateGraphic()
// ------------------------------------------------------------------------
-BOOL GIFReader::ProcessGIF()
+sal_Bool GIFReader::ProcessGIF()
{
- BOOL bRead = FALSE;
- BOOL bEnd = FALSE;
+ sal_Bool bRead = sal_False;
+ sal_Bool bEnd = sal_False;
if ( !bStatus )
eActAction = ABORT_READING;
@@ -634,7 +634,7 @@ BOOL GIFReader::ProcessGIF()
// naechsten Marker lesen
case( MARKER_READING ):
{
- BYTE cByte;
+ sal_uInt8 cByte;
rIStm >> cByte;
@@ -642,7 +642,7 @@ BOOL GIFReader::ProcessGIF()
eActAction = END_READING;
else if( NO_PENDING( rIStm ) )
{
- bRead = TRUE;
+ bRead = sal_True;
if( cByte == '!' )
eActAction = EXTENSION_READING;
@@ -659,7 +659,7 @@ BOOL GIFReader::ProcessGIF()
// ScreenDescriptor lesen
case( GLOBAL_HEADER_READING ):
{
- if( ( bRead = ReadGlobalHeader() ) == TRUE )
+ if( ( bRead = ReadGlobalHeader() ) == sal_True )
{
ClearImageExtensions();
eActAction = MARKER_READING;
@@ -671,7 +671,7 @@ BOOL GIFReader::ProcessGIF()
// Extension lesen
case( EXTENSION_READING ):
{
- if( ( bRead = ReadExtension() ) == TRUE )
+ if( ( bRead = ReadExtension() ) == sal_True )
eActAction = MARKER_READING;
}
break;
@@ -680,7 +680,7 @@ BOOL GIFReader::ProcessGIF()
// Image-Descriptor lesen
case( LOCAL_HEADER_READING ):
{
- if( ( bRead = ReadLocalHeader() ) == TRUE )
+ if( ( bRead = ReadLocalHeader() ) == sal_True )
{
nYAcc = nImageX = nImageY = 0;
eActAction = FIRST_BLOCK_READING;
@@ -692,20 +692,20 @@ BOOL GIFReader::ProcessGIF()
// ersten Datenblock lesen
case( FIRST_BLOCK_READING ):
{
- BYTE cDataSize;
+ sal_uInt8 cDataSize;
rIStm >> cDataSize;
if( rIStm.IsEof() )
eActAction = ABORT_READING;
else if( cDataSize > 12 )
- bStatus = FALSE;
+ bStatus = sal_False;
else if( NO_PENDING( rIStm ) )
{
- bRead = TRUE;
+ bRead = sal_True;
pDecomp = new GIFLZWDecompressor( cDataSize );
eActAction = NEXT_BLOCK_READING;
- bOverreadBlock = FALSE;
+ bOverreadBlock = sal_False;
}
else
eActAction = FIRST_BLOCK_READING;
@@ -715,20 +715,20 @@ BOOL GIFReader::ProcessGIF()
// naechsten Datenblock lesen
case( NEXT_BLOCK_READING ):
{
- USHORT nLastX = nImageX;
- USHORT nLastY = nImageY;
- ULONG nRet = ReadNextBlock();
+ sal_uInt16 nLastX = nImageX;
+ sal_uInt16 nLastY = nImageY;
+ sal_uLong nRet = ReadNextBlock();
// Return: 0:Pending / 1:OK; / 2:OK und letzter Block: / 3:EOI / 4:HardAbort
if( nRet )
{
- bRead = TRUE;
+ bRead = sal_True;
if ( nRet == 1UL )
{
- bImGraphicReady = TRUE;
+ bImGraphicReady = sal_True;
eActAction = NEXT_BLOCK_READING;
- bOverreadBlock = FALSE;
+ bOverreadBlock = sal_False;
}
else
{
@@ -742,7 +742,7 @@ BOOL GIFReader::ProcessGIF()
else if( nRet == 3UL )
{
eActAction = NEXT_BLOCK_READING;
- bOverreadBlock = TRUE;
+ bOverreadBlock = sal_True;
}
else
{
@@ -764,7 +764,7 @@ BOOL GIFReader::ProcessGIF()
// ein Fehler trat auf
case( ABORT_READING ):
{
- bEnd = TRUE;
+ bEnd = sal_True;
eActAction = END_READING;
}
break;
@@ -788,7 +788,7 @@ ReadState GIFReader::ReadGIF( Graphic& rGraphic )
{
ReadState eReadState;
- bStatus = TRUE;
+ bStatus = sal_True;
while( ProcessGIF() && ( eActAction != END_READING ) ) {}
@@ -825,12 +825,12 @@ ReadState GIFReader::ReadGIF( Graphic& rGraphic )
// - ImportGIF -
// -------------
-BOOL ImportGIF( SvStream & rStm, Graphic& rGraphic )
+sal_Bool ImportGIF( SvStream & rStm, Graphic& rGraphic )
{
GIFReader* pGIFReader = (GIFReader*) rGraphic.GetContext();
- USHORT nOldFormat = rStm.GetNumberFormatInt();
+ sal_uInt16 nOldFormat = rStm.GetNumberFormatInt();
ReadState eReadState;
- BOOL bRet = TRUE;
+ sal_Bool bRet = sal_True;
rStm.SetNumberFormatInt( NUMBERFORMAT_INT_LITTLEENDIAN );
@@ -842,7 +842,7 @@ BOOL ImportGIF( SvStream & rStm, Graphic& rGraphic )
if( eReadState == GIFREAD_ERROR )
{
- bRet = FALSE;
+ bRet = sal_False;
delete pGIFReader;
}
else if( eReadState == GIFREAD_OK )
generated by cgit (git 2.34.1) at 2024-08-21 12:25:12 +0000