summaryrefslogtreecommitdiff
path: root/goodies/source/filter.vcl/ieps/ieps.cxx
diff options
context:
space:
mode:
Diffstat (limited to 'goodies/source/filter.vcl/ieps/ieps.cxx')
-rw-r--r--goodies/source/filter.vcl/ieps/ieps.cxx732
1 files changed, 0 insertions, 732 deletions
diff --git a/goodies/source/filter.vcl/ieps/ieps.cxx b/goodies/source/filter.vcl/ieps/ieps.cxx
deleted file mode 100644
index f315ee864310..000000000000
--- a/goodies/source/filter.vcl/ieps/ieps.cxx
+++ /dev/null
@@ -1,732 +0,0 @@
-/*************************************************************************
- *
- * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
- *
- * Copyright 2008 by Sun Microsystems, Inc.
- *
- * OpenOffice.org - a multi-platform office productivity suite
- *
- * $RCSfile: ieps.cxx,v $
- * $Revision: 1.20 $
- *
- * This file is part of OpenOffice.org.
- *
- * OpenOffice.org is free software: you can redistribute it and/or modify
- * it under the terms of the GNU Lesser General Public License version 3
- * only, as published by the Free Software Foundation.
- *
- * OpenOffice.org is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU Lesser General Public License version 3 for more details
- * (a copy is included in the LICENSE file that accompanied this code).
- *
- * You should have received a copy of the GNU Lesser General Public License
- * version 3 along with OpenOffice.org. If not, see
- * <http://www.openoffice.org/license.html>
- * for a copy of the LGPLv3 License.
- *
- ************************************************************************/
-
-// MARKER(update_precomp.py): autogen include statement, do not remove
-#include "precompiled_goodies.hxx"
-
-#include <stdio.h>
-
-//
-#include <vcl/sv.h>
-#include <vcl/svapp.hxx>
-#include <vcl/bitmap.hxx>
-#include <vcl/bitmapex.hxx>
-#include <vcl/animate.hxx>
-#include <vcl/gdimtf.hxx>
-#include <vcl/graph.h>
-#include <vcl/window.hxx>
-#include <vcl/graph.hxx>
-#include <vcl/metaact.hxx>
-#include <vcl/gdimtf.hxx>
-#include <vcl/virdev.hxx>
-#include <vcl/cvtgrf.hxx>
-#include <vcl/bmpacc.hxx>
-#include <svtools/fltcall.hxx>
-#include <tools/urlobj.hxx>
-#include <tools/tempfile.hxx>
-#include <osl/process.h>
-#include <osl/file.hxx>
-
-/*************************************************************************
-|*
-|* ImpSearchEntry()
-|*
-|* Beschreibung Prueft ob im Speicherbereich pSource der nComp Bytes
-|* gross ist eine Zeichenkette(pDest) mit der l�nge nSize
-|* liegt. Geprueft wird NON-CASE-SENSITIVE und der Rueck-
-|* gabewert ist die Adresse an der die Zeichekette gefunden
-|* wurde oder NULL
-|*
-|* Ersterstellung SJ 04.03.98 ( und das an meinem Geburtstag )
-|* Letzte Aenderung SJ 04.03.98
-|*
-*************************************************************************/
-
-static BYTE* ImplSearchEntry( BYTE* pSource, BYTE* pDest, ULONG nComp, ULONG nSize )
-{
- while ( nComp-- >= nSize )
- {
- ULONG i;
- for ( i = 0; i < nSize; i++ )
- {
- if ( ( pSource[i]&~0x20 ) != ( pDest[i]&~0x20 ) )
- break;
- }
- if ( i == nSize )
- return pSource;
- pSource++;
- }
- return NULL;
-}
-
-//--------------------------------------------------------------------------
-// SecurityCount is the buffersize of the buffer in which we will parse for a number
-static long ImplGetNumber( BYTE **pBuf, int& nSecurityCount )
-{
- BOOL bValid = TRUE;
- BOOL bNegative = FALSE;
- long nRetValue = 0;
- while ( ( --nSecurityCount ) && ( ( **pBuf == ' ' ) || ( **pBuf == 0x9 ) ) )
- (*pBuf)++;
- BYTE nByte = **pBuf;
- while ( nSecurityCount && ( nByte != ' ' ) && ( nByte != 0x9 ) && ( nByte != 0xd ) && ( nByte != 0xa ) )
- {
- switch ( nByte )
- {
- case '.' :
- // we'll only use the integer format
- bValid = FALSE;
- break;
- case '-' :
- bNegative = TRUE;
- break;
- default :
- if ( ( nByte < '0' ) || ( nByte > '9' ) )
- nSecurityCount = 1; // error parsing the bounding box values
- else if ( bValid )
- {
- nRetValue *= 10;
- nRetValue += nByte - '0';
- }
- break;
- }
- nSecurityCount--;
- nByte = *(++(*pBuf));
- }
- if ( bNegative )
- nRetValue = -nRetValue;
- return nRetValue;
-}
-
-//--------------------------------------------------------------------------
-
-static int ImplGetLen( BYTE* pBuf, int nMax )
-{
- int nLen = 0;
- while( nLen != nMax )
- {
- BYTE nDat = *pBuf++;
- if ( nDat == 0x0a || nDat == 0x25 )
- break;
- nLen++;
- }
- return nLen;
-}
-
-static void MakeAsMeta(Graphic &rGraphic)
-{
- VirtualDevice aVDev;
- GDIMetaFile aMtf;
- Bitmap aBmp( rGraphic.GetBitmap() );
- Size aSize = aBmp.GetPrefSize();
-
- if( !aSize.Width() || !aSize.Height() )
- aSize = Application::GetDefaultDevice()->PixelToLogic(
- aBmp.GetSizePixel(), MAP_100TH_MM );
- else
- aSize = Application::GetDefaultDevice()->LogicToLogic( aSize,
- aBmp.GetPrefMapMode(), MAP_100TH_MM );
-
- aVDev.EnableOutput( FALSE );
- aMtf.Record( &aVDev );
- aVDev.DrawBitmap( Point(), aSize, rGraphic.GetBitmap() );
- aMtf.Stop();
- aMtf.WindStart();
- aMtf.SetPrefMapMode( MAP_100TH_MM );
- aMtf.SetPrefSize( aSize );
- rGraphic = aMtf;
-}
-
-static bool RenderAsEMF(const sal_uInt8* pBuf, sal_uInt32 nBytesRead, Graphic &rGraphic)
-{
- TempFile aTemp;
- aTemp.EnableKillingFile();
- rtl::OUString fileName =
- rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("pstoedit"));
- rtl::OUString arg1 =
- rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("-f"));
- rtl::OUString arg2 =
- rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("emf:-OO"));
- rtl::OUString arg3 =
- rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("-"));
- rtl::OUString output;
- osl::FileBase::getSystemPathFromFileURL(aTemp.GetName(), output);
- rtl_uString *args[] =
- {
- arg1.pData, arg2.pData, arg3.pData, output.pData
- };
- oslProcess aProcess;
- oslFileHandle pIn = NULL;
- oslFileHandle pOut = NULL;
- oslFileHandle pErr = NULL;
- oslProcessError eErr = osl_executeProcess_WithRedirectedIO(fileName.pData,
- args, sizeof(args)/sizeof(rtl_uString *),
- osl_Process_SEARCHPATH | osl_Process_HIDDEN,
- osl_getCurrentSecurity(), 0, 0, 0, &aProcess, &pIn, &pOut, &pErr);
- if (eErr!=osl_Process_E_None)
- return false;
-
- bool bRet = false;
- sal_uInt64 nCount;
- osl_writeFile(pIn, pBuf, nBytesRead, &nCount);
- if (pIn) osl_closeFile(pIn);
- bool bEMFSupported=true;
- if (pOut)
- {
- rtl::ByteSequence seq;
- if (osl_File_E_None == osl_readLine(pOut, (sal_Sequence **)&seq))
- {
- rtl::OString line( (const sal_Char *) seq.getConstArray(), seq.getLength() );
- if (line.indexOf(rtl::OString("Unsupported output format")) == 0)
- bEMFSupported=false;
- }
- osl_closeFile(pOut);
- }
- if (pErr) osl_closeFile(pErr);
- if (nCount == nBytesRead && bEMFSupported)
- {
- SvFileStream aFile(output, STREAM_READ);
- if (GraphicConverter::Import(aFile, rGraphic, CVT_EMF) == ERRCODE_NONE)
- bRet = true;
- }
- osl_joinProcess(aProcess);
- osl_freeProcessHandle(aProcess);
- return bRet;
-}
-
-static bool RenderAsPNGThroughHelper(const sal_uInt8* pBuf, sal_uInt32 nBytesRead,
- Graphic &rGraphic, rtl::OUString &rProgName, rtl_uString **pArgs, size_t nArgs)
-{
- oslProcess aProcess;
- oslFileHandle pIn = NULL;
- oslFileHandle pOut = NULL;
- oslFileHandle pErr = NULL;
- oslProcessError eErr = osl_executeProcess_WithRedirectedIO(rProgName.pData,
- pArgs, nArgs, osl_Process_SEARCHPATH | osl_Process_HIDDEN,
- osl_getCurrentSecurity(), 0, 0, 0, &aProcess, &pIn, &pOut, &pErr);
- if (eErr!=osl_Process_E_None)
- return false;
-
- bool bRet = false;
- sal_uInt64 nCount;
- osl_writeFile(pIn, pBuf, nBytesRead, &nCount);
- if (pIn) osl_closeFile(pIn);
- if (nCount == nBytesRead)
- {
- SvMemoryStream aMemStm;
- sal_uInt8 aBuf[32000];
- oslFileError eFileErr = osl_readFile(pOut, aBuf, 32000, &nCount);
- while (eFileErr == osl_File_E_None && nCount)
- {
- aMemStm.Write(aBuf, sal::static_int_cast< sal_Size >(nCount));
- eFileErr = osl_readFile(pOut, aBuf, 32000, &nCount);
- }
-
- aMemStm.Seek(0);
- if (
- eFileErr == osl_File_E_None &&
- GraphicConverter::Import(aMemStm, rGraphic, CVT_PNG) == ERRCODE_NONE
- )
- {
- MakeAsMeta(rGraphic);
- bRet = true;
- }
- }
- if (pOut) osl_closeFile(pOut);
- if (pErr) osl_closeFile(pErr);
- osl_joinProcess(aProcess);
- osl_freeProcessHandle(aProcess);
- return bRet;
-}
-
-static bool RenderAsPNGThroughConvert(const sal_uInt8* pBuf, sal_uInt32 nBytesRead,
- Graphic &rGraphic)
-{
- rtl::OUString fileName =
- rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("convert"));
- // density in pixel/inch
- rtl::OUString arg1 = rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("-density"));
- // since the preview is also used for PDF-Export & printing on non-PS-printers,
- // use some better quality - 300x300 should allow some resizing as well
- rtl::OUString arg2 = rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("300x300"));
- // read eps from STDIN
- rtl::OUString arg3 = rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("eps:-"));
- // write png to STDOUT
- rtl::OUString arg4 = rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("png:-"));
- rtl_uString *args[] =
- {
- arg1.pData, arg2.pData, arg3.pData, arg4.pData
- };
- return RenderAsPNGThroughHelper(pBuf, nBytesRead, rGraphic, fileName, args,
- sizeof(args)/sizeof(rtl_uString *));
-}
-
-static bool RenderAsPNGThroughGS(const sal_uInt8* pBuf, sal_uInt32 nBytesRead,
- Graphic &rGraphic)
-{
-#ifdef WNT
- rtl::OUString fileName =
- rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("gswin32c"));
-#else
- rtl::OUString fileName =
- rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("gs"));
-#endif
- rtl::OUString arg1 =
- rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("-q"));
- rtl::OUString arg2 =
- rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("-dBATCH"));
- rtl::OUString arg3 =
- rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("-dNOPAUSE"));
- rtl::OUString arg4 =
- rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("-dPARANOIDSAFER"));
- rtl::OUString arg5 =
- rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("-dEPSCrop"));
- rtl::OUString arg6 =
- rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("-dTextAlphaBits=4"));
- rtl::OUString arg7 =
- rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("-dGraphicsAlphaBits=4"));
- rtl::OUString arg8 =
- rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("-r300x300"));
- rtl::OUString arg9 =
- rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("-sDEVICE=png256"));
- rtl::OUString arg10 =
- rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("-sOutputFile=-"));
- rtl::OUString arg11 =
- rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("-"));
- rtl_uString *args[] =
- {
- arg1.pData, arg2.pData, arg3.pData, arg4.pData, arg5.pData,
- arg6.pData, arg7.pData, arg8.pData, arg9.pData, arg10.pData,
- arg11.pData
- };
- return RenderAsPNGThroughHelper(pBuf, nBytesRead, rGraphic, fileName, args,
- sizeof(args)/sizeof(rtl_uString *));
-}
-
-static bool RenderAsPNG(const sal_uInt8* pBuf, sal_uInt32 nBytesRead, Graphic &rGraphic)
-{
- if (RenderAsPNGThroughConvert(pBuf, nBytesRead, rGraphic))
- return true;
- else
- return RenderAsPNGThroughGS(pBuf, nBytesRead, rGraphic);
-}
-
-// this method adds a replacement action containing the original wmf or tiff replacement,
-// so the original eps can be written when storing to ODF.
-void CreateMtfReplacementAction( GDIMetaFile& rMtf, SvStream& rStrm, sal_uInt32 nOrigPos, sal_uInt32 nPSSize,
- sal_uInt32 nPosWMF, sal_uInt32 nSizeWMF, sal_uInt32 nPosTIFF, sal_uInt32 nSizeTIFF )
-{
- ByteString aComment( (const sal_Char*)"EPSReplacementGraphic" );
- if ( nSizeWMF || nSizeTIFF )
- {
- SvMemoryStream aReplacement( nSizeWMF + nSizeTIFF + 28 );
- sal_uInt32 nMagic = 0xc6d3d0c5;
- sal_uInt32 nPPos = 28 + nSizeWMF + nSizeTIFF;
- sal_uInt32 nWPos = nSizeWMF ? 28 : 0;
- sal_uInt32 nTPos = nSizeTIFF ? 28 + nSizeWMF : 0;
-
- aReplacement << nMagic << nPPos << nPSSize
- << nWPos << nSizeWMF
- << nTPos << nSizeTIFF;
- if ( nSizeWMF )
- {
- sal_uInt8* pBuf = new sal_uInt8[ nSizeWMF ];
- rStrm.Seek( nOrigPos + nPosWMF );
- rStrm.Read( pBuf, nSizeWMF );
- aReplacement.Write( pBuf, nSizeWMF );
- delete[] pBuf;
- }
- if ( nSizeTIFF )
- {
- sal_uInt8* pBuf = new sal_uInt8[ nSizeTIFF ];
- rStrm.Seek( nOrigPos + nPosTIFF );
- rStrm.Read( pBuf, nSizeTIFF );
- aReplacement.Write( pBuf, nSizeTIFF );
- delete[] pBuf;
- }
- rMtf.AddAction( (MetaAction*)( new MetaCommentAction( aComment, 0, (const BYTE*)aReplacement.GetData(), aReplacement.Tell() ) ) );
- }
- else
- rMtf.AddAction( (MetaAction*)( new MetaCommentAction( aComment, 0, NULL, 0 ) ) );
-}
-
-//there is no preview -> make a red box
-void MakePreview(sal_uInt8* pBuf, sal_uInt32 nBytesRead,
- long nWidth, long nHeight, Graphic &rGraphic)
-{
- GDIMetaFile aMtf;
- VirtualDevice aVDev;
- Font aFont;
-
- aVDev.EnableOutput( FALSE );
- aMtf.Record( &aVDev );
- aVDev.SetLineColor( Color( COL_RED ) );
- aVDev.SetFillColor();
-
- aFont.SetColor( COL_LIGHTRED );
-// aFont.SetSize( Size( 0, 32 ) );
-
- aVDev.Push( PUSH_FONT );
- aVDev.SetFont( aFont );
-
- Rectangle aRect( Point( 1, 1 ), Size( nWidth - 2, nHeight - 2 ) );
- aVDev.DrawRect( aRect );
-
- String aString;
- int nLen;
- BYTE* pDest = ImplSearchEntry( pBuf, (BYTE*)"%%Title:", nBytesRead - 32, 8 );
- if ( pDest )
- {
- pDest += 8;
- if ( *pDest == ' ' )
- pDest++;
- nLen = ImplGetLen( pDest, 32 );
- BYTE aOldValue(pDest[ nLen ]); pDest[ nLen ] = 0;
- if ( strcmp( (const char*)pDest, "none" ) != 0 )
- {
- aString.AppendAscii( " Title:" );
- aString.AppendAscii( (char*)pDest );
- aString.AppendAscii( "\n" );
- }
- pDest[ nLen ] = aOldValue;
- }
- pDest = ImplSearchEntry( pBuf, (BYTE*)"%%Creator:", nBytesRead - 32, 10 );
- if ( pDest )
- {
- pDest += 10;
- if ( *pDest == ' ' )
- pDest++;
- nLen = ImplGetLen( pDest, 32 );
- BYTE aOldValue(pDest[ nLen ]); pDest[ nLen ] = 0;
- aString.AppendAscii( " Creator:" );
- aString.AppendAscii( (char*)pDest );
- aString.AppendAscii( "\n" );
- pDest[ nLen ] = aOldValue;
- }
- pDest = ImplSearchEntry( pBuf, (BYTE*)"%%CreationDate:", nBytesRead - 32, 15 );
- if ( pDest )
- {
- pDest += 15;
- if ( *pDest == ' ' )
- pDest++;
- nLen = ImplGetLen( pDest, 32 );
- BYTE aOldValue(pDest[ nLen ]); pDest[ nLen ] = 0;
- if ( strcmp( (const char*)pDest, "none" ) != 0 )
- {
- aString.AppendAscii( " CreationDate:" );
- aString.AppendAscii( (char*)pDest );
- aString.AppendAscii( "\n" );
- }
- pDest[ nLen ] = aOldValue;
- }
- pDest = ImplSearchEntry( pBuf, (BYTE*)"%%LanguageLevel:", nBytesRead - 4, 16 );
- if ( pDest )
- {
- pDest += 16;
- int nCount = 4;
- long nNumber = ImplGetNumber( &pDest, nCount );
- if ( nCount && ( (UINT32)nNumber < 10 ) )
- {
- aString.AppendAscii( " LanguageLevel:" );
- aString.Append( UniString::CreateFromInt32( nNumber ) );
- }
- }
- aVDev.DrawText( aRect, aString, TEXT_DRAW_CLIP | TEXT_DRAW_MULTILINE );
- aVDev.Pop();
- aMtf.Stop();
- aMtf.WindStart();
- aMtf.SetPrefMapMode( MAP_POINT );
- aMtf.SetPrefSize( Size( nWidth, nHeight ) );
- rGraphic = aMtf;
-}
-
-
-//================== GraphicImport - die exportierte Funktion ================
-
-#ifdef WNT
-extern "C" BOOL _cdecl GraphicImport(SvStream & rStream, Graphic & rGraphic, FilterConfigItem*, BOOL)
-#else
-extern "C" BOOL GraphicImport(SvStream & rStream, Graphic & rGraphic, FilterConfigItem*, BOOL)
-#endif
-{
- if ( rStream.GetError() )
- return FALSE;
-
- Graphic aGraphic;
- sal_Bool bRetValue = sal_False;
- sal_Bool bHasPreview = sal_False;
- sal_Bool bGraphicLinkCreated = sal_False;
- sal_uInt32 nSignature, nPSStreamPos, nPSSize;
- sal_uInt32 nSizeWMF = 0;
- sal_uInt32 nPosWMF = 0;
- sal_uInt32 nSizeTIFF = 0;
- sal_uInt32 nPosTIFF = 0;
- sal_uInt32 nOrigPos = nPSStreamPos = rStream.Tell();
- sal_uInt16 nOldFormat = rStream.GetNumberFormatInt();
- rStream.SetNumberFormatInt( NUMBERFORMAT_INT_LITTLEENDIAN );
- rStream >> nSignature;
- if ( nSignature == 0xc6d3d0c5 )
- {
- rStream >> nPSStreamPos >> nPSSize >> nPosWMF >> nSizeWMF;
-
- // first we try to get the metafile grafix
-
- if ( nSizeWMF )
- {
- if ( nPosWMF != 0 )
- {
- rStream.Seek( nOrigPos + nPosWMF );
- if ( GraphicConverter::Import( rStream, aGraphic, CVT_WMF ) == ERRCODE_NONE )
- bHasPreview = bRetValue = TRUE;
- }
- }
- else
- {
- rStream >> nPosTIFF >> nSizeTIFF;
-
- // else we have to get the tiff grafix
-
- if ( nPosTIFF && nSizeTIFF )
- {
- rStream.Seek( nOrigPos + nPosTIFF );
- if ( GraphicConverter::Import( rStream, aGraphic, CVT_TIF ) == ERRCODE_NONE )
- {
- MakeAsMeta(aGraphic);
- rStream.Seek( nOrigPos + nPosTIFF );
- bHasPreview = bRetValue = TRUE;
- }
- }
- }
- }
- else
- {
- nPSStreamPos = nOrigPos; // no preview available _>so we must get the size manually
- nPSSize = rStream.Seek( STREAM_SEEK_TO_END ) - nOrigPos;
- }
- sal_uInt8* pHeader = new sal_uInt8[ 22 ];
- rStream.Seek( nPSStreamPos );
- rStream.Read( pHeader, 22 ); // check PostScript header
- if ( ImplSearchEntry( pHeader, (BYTE*)"%!PS-Adobe", 10, 10 ) &&
- ImplSearchEntry( &pHeader[ 15 ], (BYTE*)"EPS", 3, 3 ) )
- {
- rStream.Seek( nPSStreamPos );
- sal_uInt8* pBuf = new sal_uInt8[ nPSSize ];
- if ( pBuf )
- {
- sal_uInt32 nBufStartPos = rStream.Tell();
- sal_uInt32 nBytesRead = rStream.Read( pBuf, nPSSize );
- if ( nBytesRead == nPSSize )
- {
- int nSecurityCount = 32;
- if ( !bHasPreview ) // if there is no tiff/wmf preview, we will parse for an preview in the eps prolog
- {
- BYTE* pDest = ImplSearchEntry( pBuf, (BYTE*)"%%BeginPreview:", nBytesRead - 32, 15 );
- if ( pDest )
- {
- pDest += 15;
- long nWidth = ImplGetNumber( &pDest, nSecurityCount );
- long nHeight = ImplGetNumber( &pDest, nSecurityCount );
- long nBitDepth = ImplGetNumber( &pDest, nSecurityCount );
- long nScanLines = ImplGetNumber( &pDest, nSecurityCount );
- pDest = ImplSearchEntry( pDest, (BYTE*)"%", 16, 1 ); // go to the first Scanline
- if ( nSecurityCount && pDest && nWidth && nHeight && ( ( nBitDepth == 1 ) || ( nBitDepth == 8 ) ) && nScanLines )
- {
- rStream.Seek( nBufStartPos + ( pDest - pBuf ) );
-
- Bitmap aBitmap( Size( nWidth, nHeight ), 1 );
- BitmapWriteAccess* pAcc = aBitmap.AcquireWriteAccess();
- if ( pAcc )
- {
- int nBitsLeft;
- BOOL bIsValid = TRUE;
- BYTE nDat = 0;
- char nByte;
- for ( long y = 0; bIsValid && ( y < nHeight ); y++ )
- {
- nBitsLeft = 0;
- for ( long x = 0; x < nWidth; x++ )
- {
- if ( --nBitsLeft < 0 )
- {
- while ( bIsValid && ( nBitsLeft != 7 ) )
- {
- rStream >> nByte;
- switch ( nByte )
- {
- case 0x0a :
- if ( --nScanLines < 0 )
- bIsValid = FALSE;
- case 0x09 :
- case 0x0d :
- case 0x20 :
- case 0x25 :
- break;
- default:
- {
- if ( nByte >= '0' )
- {
- if ( nByte > '9' )
- {
- nByte &=~0x20; // case none sensitive for hexadezimal values
- nByte -= ( 'A' - 10 );
- if ( nByte > 15 )
- bIsValid = FALSE;
- }
- else
- nByte -= '0';
- nBitsLeft += 4;
- nDat <<= 4;
- nDat |= ( nByte ^ 0xf ); // in epsi a zero bit represents white color
- }
- else
- bIsValid = FALSE;
- }
- break;
- }
- }
- }
- if ( nBitDepth == 1 )
- pAcc->SetPixel( y, x, sal::static_int_cast< BYTE >(( nDat >> nBitsLeft ) & 1) );
- else
- {
- pAcc->SetPixel( y, x, ( nDat ) ? 1 : 0 ); // nBitDepth == 8
- nBitsLeft = 0;
- }
- }
- }
- if ( bIsValid )
- {
- VirtualDevice aVDev;
- GDIMetaFile aMtf;
- Size aSize;
- aVDev.EnableOutput( FALSE );
- aMtf.Record( &aVDev );
- aSize = aBitmap.GetPrefSize();
- if( !aSize.Width() || !aSize.Height() )
- aSize = Application::GetDefaultDevice()->PixelToLogic( aBitmap.GetSizePixel(), MAP_100TH_MM );
- else
- aSize = Application::GetDefaultDevice()->LogicToLogic( aSize, aBitmap.GetPrefMapMode(), MAP_100TH_MM );
- aVDev.DrawBitmap( Point(), aSize, aBitmap );
- aMtf.Stop();
- aMtf.WindStart();
- aMtf.SetPrefMapMode( MAP_100TH_MM );
- aMtf.SetPrefSize( aSize );
- aGraphic = aMtf;
- bHasPreview = bRetValue = TRUE;
- }
- aBitmap.ReleaseAccess( pAcc );
- }
- }
- }
- }
-
- BYTE* pDest = ImplSearchEntry( pBuf, (BYTE*)"%%BoundingBox:", nBytesRead, 14 );
- if ( pDest )
- {
- nSecurityCount = 100;
- long nNumb[4];
- nNumb[0] = nNumb[1] = nNumb[2] = nNumb[3] = 0;
- pDest += 14;
- for ( int i = 0; ( i < 4 ) && nSecurityCount; i++ )
- {
- nNumb[ i ] = ImplGetNumber( &pDest, nSecurityCount );
- }
- if ( nSecurityCount)
- {
- bGraphicLinkCreated = sal_True;
- GfxLink aGfxLink( pBuf, nPSSize, GFX_LINK_TYPE_EPS_BUFFER, TRUE ) ;
- GDIMetaFile aMtf;
-
- long nWidth = nNumb[2] - nNumb[0] + 1;
- long nHeight = nNumb[3] - nNumb[1] + 1;
-
- // if there is no preview -> try with gs to make one
- if( !bHasPreview )
- {
- bHasPreview = RenderAsEMF(pBuf, nBytesRead, aGraphic);
- if (!bHasPreview)
- bHasPreview = RenderAsPNG(pBuf, nBytesRead, aGraphic);
- }
-
- // if there is no preview -> make a red box
- if( !bHasPreview )
- {
- MakePreview(pBuf, nBytesRead, nWidth, nHeight,
- aGraphic);
- }
-
- aMtf.AddAction( (MetaAction*)( new MetaEPSAction( Point(), Size( nWidth, nHeight ),
- aGfxLink, aGraphic.GetGDIMetaFile() ) ) );
- CreateMtfReplacementAction( aMtf, rStream, nOrigPos, nPSSize, nPosWMF, nSizeWMF, nPosTIFF, nSizeTIFF );
- aMtf.WindStart();
- aMtf.SetPrefMapMode( MAP_POINT );
- aMtf.SetPrefSize( Size( nWidth, nHeight ) );
- rGraphic = aMtf;
- bRetValue = sal_True;
- }
- }
- }
- }
- if ( !bGraphicLinkCreated )
- delete[] pBuf;
- }
- delete[] pHeader;
- rStream.SetNumberFormatInt(nOldFormat);
- rStream.Seek( nOrigPos );
- return ( bRetValue );
-}
-
-//================== ein bischen Muell fuer Windows ==========================
-#ifndef GCC
-#endif
-
-#ifdef WIN
-
-static HINSTANCE hDLLInst = 0; // HANDLE der DLL
-
-extern "C" int CALLBACK LibMain( HINSTANCE hDLL, WORD, WORD nHeap, LPSTR )
-{
-#ifndef WNT
- if ( nHeap )
- UnlockData( 0 );
-#endif
-
- hDLLInst = hDLL;
-
- return TRUE;
-}
-
-extern "C" int CALLBACK WEP( int )
-{
- return 1;
-}
-
-#endif
-
generated by cgit v1.2.3 (git 2.39.1) at 2024-04-27 00:03:43 +0000