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#92859# now also setting the prefsize

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Sven Jacobi 2001-10-09 09:36:18 +00:00
parent e7a7d9334a
commit a3b8959752
1 changed files with 61 additions and 10 deletions
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71
goodies/source/filter.vcl/ipsd/ipsd.cxx
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@ -2,9 +2,9 @@
*
* $RCSfile: ipsd.cxx,v $
*
* $Revision: 1.2 $
* $Revision: 1.3 $
*
* last change: $Author: sj $ $Date: 2001-03-08 15:49:32 $
* last change: $Author: sj $ $Date: 2001-10-09 10:36:18 $
*
* The Contents of this file are made available subject to the terms of
* either of the following licenses
@ -98,8 +98,12 @@ private:
SvStream* mpPSD; // Die einzulesende PSD-Datei
PSDFileHeader* mpFileHeader;
BOOL mbStatus;
BOOL mbTransparent;
sal_uInt32 mnXResFixed;
sal_uInt32 mnYResFixed;
sal_Bool mbStatus;
sal_Bool mbTransparent;
Bitmap maBmp;
Bitmap maMaskBmp;
BitmapReadAccess* mpReadAcc;
@ -127,8 +131,10 @@ PSDReader::PSDReader() :
mpReadAcc ( NULL ),
mpFileHeader ( NULL ),
mpPalette ( NULL ),
mbStatus ( TRUE ),
mbTransparent ( FALSE )
mbStatus ( sal_True ),
mbTransparent ( sal_False ),
mnXResFixed ( 0 ),
mnYResFixed ( 0 )
{
}
@ -171,14 +177,15 @@ BOOL PSDReader::ReadPSD( SvStream & rPSD, Graphic & rGraphic, PFilterCallback pc
if ( ImplReadHeader() == FALSE )
return FALSE;
maBmp = Bitmap( Size( mpFileHeader->nColumns, mpFileHeader->nRows ), mnDestBitDepth );
Size aBitmapSize( mpFileHeader->nColumns, mpFileHeader->nRows );
maBmp = Bitmap( aBitmapSize, mnDestBitDepth );
if ( ( mpWriteAcc = maBmp.AcquireWriteAccess() ) == NULL )
mbStatus = FALSE;
if ( ( mpReadAcc = maBmp.AcquireReadAccess() ) == NULL )
mbStatus = FALSE;
if ( mbTransparent && mbStatus )
{
maMaskBmp = Bitmap( Size( mpFileHeader->nColumns, mpFileHeader->nRows ), 1 );
maMaskBmp = Bitmap( aBitmapSize, 1 );
if ( ( mpMaskWriteAcc = maMaskBmp.AcquireWriteAccess() ) == NULL )
mbStatus = FALSE;
}
@ -197,6 +204,17 @@ BOOL PSDReader::ReadPSD( SvStream & rPSD, Graphic & rGraphic, PFilterCallback pc
rGraphic = Graphic( BitmapEx( maBmp, maMaskBmp ) );
else
rGraphic = maBmp;
if ( mnXResFixed && mnYResFixed )
{
Point aEmptyPoint;
Fraction aFractX( 1, mnXResFixed >> 16 );
Fraction aFractY( 1, mnYResFixed >> 16 );
MapMode aMapMode( MAP_INCH, aEmptyPoint, aFractX, aFractY );
Size aPrefSize = OutputDevice::LogicToLogic( aBitmapSize, aMapMode, MAP_100TH_MM );
rGraphic.SetPrefSize( aPrefSize );
rGraphic.SetPrefMapMode( MapMode( MAP_100TH_MM ) );
}
}
else
mbStatus = FALSE;
@ -322,10 +340,43 @@ BOOL PSDReader::ImplReadHeader()
}
break;
}
*mpPSD >> nResourceLength;
mpPSD->SeekRel( nResourceLength );
sal_uInt32 nLayerPos = mpPSD->Tell() + nResourceLength;
// this is a loop over the resource entries to get the resolution info
while( mpPSD->Tell() < nLayerPos )
{
sal_uInt8 n8;
sal_uInt32 nType, nPStringLen, nResEntryLen;
sal_uInt16 nUniqueID;
*mpPSD >> nType >> nUniqueID >> n8;
nPStringLen = n8;
if ( nType != 0x3842494d )
break;
if ( ! ( nPStringLen & 1 ) )
nPStringLen++;
mpPSD->SeekRel( nPStringLen ); // skipping the pstring
*mpPSD >> nResEntryLen;
if ( nResEntryLen & 1 )
nResEntryLen++; // the resource entries are padded
sal_uInt32 nCurrentPos = mpPSD->Tell();
if ( ( nResEntryLen + nCurrentPos ) > nLayerPos ) // check if size
break; // is possible
switch( nUniqueID )
{
case 0x3ed : // UID for the resolution info
{
sal_Int16 nUnit;
*mpPSD >> mnXResFixed >> nUnit >> nUnit
>> mnYResFixed >> nUnit >> nUnit;
}
break;
}
mpPSD->Seek( nCurrentPos + nResEntryLen ); // set the stream to the next
} // resource entry
mpPSD->Seek( nLayerPos );
*mpPSD >> nLayerMaskLength;
mpPSD->SeekRel( nLayerMaskLength );