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Diffstat (limited to 'goodies/source/filter.vcl/epgm/epgm.cxx')
| -rw-r--r-- | goodies/source/filter.vcl/epgm/epgm.cxx | 339 |
1 files changed, 339 insertions, 0 deletions
diff --git a/goodies/source/filter.vcl/epgm/epgm.cxx b/goodies/source/filter.vcl/epgm/epgm.cxx new file mode 100644 index 000000000000..44cd6b6b9b2c --- /dev/null +++ b/goodies/source/filter.vcl/epgm/epgm.cxx @@ -0,0 +1,339 @@ +/************************************************************************* + * + * $RCSfile: epgm.cxx,v $ + * + * $Revision: 1.1.1.1 $ + * + * last change: $Author: hr $ $Date: 2000-09-18 16:30:12 $ + * + * The Contents of this file are made available subject to the terms of + * either of the following licenses + * + * - GNU Lesser General Public License Version 2.1 + * - Sun Industry Standards Source License Version 1.1 + * + * Sun Microsystems Inc., October, 2000 + * + * GNU Lesser General Public License Version 2.1 + * ============================================= + * Copyright 2000 by Sun Microsystems, Inc. + * 901 San Antonio Road, Palo Alto, CA 94303, USA + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License version 2.1, as published by the Free Software Foundation. + * + * This library 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 for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + * + * + * Sun Industry Standards Source License Version 1.1 + * ================================================= + * The contents of this file are subject to the Sun Industry Standards + * Source License Version 1.1 (the "License"); You may not use this file + * except in compliance with the License. You may obtain a copy of the + * License at http://www.openoffice.org/license.html. + * + * Software provided under this License is provided on an "AS IS" basis, + * WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING, + * WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS, + * MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING. + * See the License for the specific provisions governing your rights and + * obligations concerning the Software. + * + * The Initial Developer of the Original Code is: Sun Microsystems, Inc. + * + * Copyright: 2000 by Sun Microsystems, Inc. + * + * All Rights Reserved. + * + * Contributor(s): _______________________________________ + * + * + ************************************************************************/ + +#include <vcl/svapp.hxx> +#include <vcl/graph.hxx> +#include <vcl/bmpacc.hxx> +#include <vcl/config.hxx> +#include <vcl/msgbox.hxx> +#include <svtools/solar.hrc> +#include <svtools/fltcall.hxx> +#include "strings.hrc" +#include "dlgepgm.hrc" +#include "dlgepgm.hxx" + +//============================ PGMWriter ================================== + +class PGMWriter { + +private: + + PFilterCallback mpCallback; + void * mpCallerData; + + SvStream* mpOStm; // Die auszugebende PGM-Datei + USHORT mpOStmOldModus; + + BOOL mbStatus; + UINT32 mnMode; + BitmapReadAccess* mpAcc; + ULONG mnWidth, mnHeight; // Bildausmass in Pixeln + + BOOL ImplCallback( USHORT nPercent ); + BOOL ImplWriteHeader(); + void ImplWriteBody(); + void ImplWriteNumber( sal_Int32 ); + +public: + PGMWriter(); + ~PGMWriter(); + + BOOL WritePGM( const Graphic& rGraphic, SvStream& rPGM, + PFilterCallback pCallback, void* pCallerdata, + Config* pOptionsConfig ); +}; + +//=================== Methoden von PGMWriter ============================== + +PGMWriter::PGMWriter() : + mpAcc ( NULL ), + mbStatus ( TRUE ) +{ +} + +// ------------------------------------------------------------------------ + +PGMWriter::~PGMWriter() +{ +} + +// ------------------------------------------------------------------------ + +BOOL PGMWriter::ImplCallback( USHORT nPercent ) +{ + if ( mpCallback != NULL ) + { + if ( ( (*mpCallback)( mpCallerData, nPercent ) ) == TRUE ) + { + mpOStm->SetError( SVSTREAM_FILEFORMAT_ERROR ); + return TRUE; + } + } + return FALSE; +} + +// ------------------------------------------------------------------------ + +BOOL PGMWriter::WritePGM( const Graphic& rGraphic, SvStream& rPGM, + PFilterCallback pCallback, void* pCallerdata, + Config* pOptionsConfig ) +{ + + mpOStm = &rPGM; + mpCallback = pCallback; + mpCallerData = pCallerdata; + + if ( pOptionsConfig ) + { + mnMode = pOptionsConfig->ReadKey( "PGM-EXPORT-FORMAT", "0" ).ToInt32(); + } + + BitmapEx aBmpEx( rGraphic.GetBitmapEx() ); + Bitmap aBmp = aBmpEx.GetBitmap(); + aBmp.Convert( BMP_CONVERSION_8BIT_GREYS ); + + mpOStmOldModus = mpOStm->GetNumberFormatInt(); + mpOStm->SetNumberFormatInt( NUMBERFORMAT_INT_BIGENDIAN ); + + mpAcc = aBmp.AcquireReadAccess(); + if( mpAcc ) + { + if ( ImplWriteHeader() ) + { + ImplWriteBody(); + } + aBmp.ReleaseAccess( mpAcc ); + } + else + mbStatus = FALSE; + + mpOStm->SetNumberFormatInt( mpOStmOldModus ); + + return mbStatus; +} + +// ------------------------------------------------------------------------ + +BOOL PGMWriter::ImplWriteHeader() +{ + mnWidth = mpAcc->Width(); + mnHeight = mpAcc->Height(); + if ( mnWidth && mnHeight ) + { + if ( mnMode == 0 ) + *mpOStm << "P5\x0a"; + else + *mpOStm << "P2\x0a"; + + ImplWriteNumber( mnWidth ); + *mpOStm << (BYTE)32; + ImplWriteNumber( mnHeight ); + *mpOStm << (BYTE)32; + ImplWriteNumber( 255 ); // max. gray value + *mpOStm << (BYTE)10; + } + else + mbStatus = FALSE; + + return mbStatus; +} + +// ------------------------------------------------------------------------ + +void PGMWriter::ImplWriteBody() +{ + if ( mnMode == 0 ) + { + for ( ULONG y = 0; y < mnHeight; y++ ) + { + for ( ULONG x = 0; x < mnWidth; x++ ) + { + *mpOStm << (BYTE)( mpAcc->GetPixel( y, x ) ); + } + } + } + else + { + for ( ULONG y = 0; y < mnHeight; y++ ) + { + int nCount = 70; + for ( ULONG x = 0; x < mnWidth; x++ ) + { + BYTE nDat, nNumb; + if ( nCount < 0 ) + { + nCount = 69; + *mpOStm << (BYTE)10; + } + nDat = (BYTE)mpAcc->GetPixel( y, x ); + if ( ( nNumb = nDat / 100 ) ) + { + *mpOStm << (BYTE)( nNumb + '0' ); + nDat -= ( nNumb * 100 ); + nNumb = nDat / 10; + *mpOStm << (BYTE)( nNumb + '0' ); + nDat -= ( nNumb * 10 ); + *mpOStm << (BYTE)( nDat + '0' ); + nCount -= 4; + } + else if ( ( nNumb = nDat / 10 ) ) + { + *mpOStm << (BYTE)( nNumb + '0' ); + nDat -= ( nNumb * 10 ); + *mpOStm << (BYTE)( nDat + '0' ); + nCount -= 3; + } + else + { + *mpOStm << (BYTE)( nDat + '0' ); + nCount -= 2; + } + *mpOStm << (BYTE)' '; + } + *mpOStm << (BYTE)10; + } + } +} + +// ------------------------------------------------------------------------ +// eine Dezimalzahl im ASCII format wird in den Stream geschrieben + +void PGMWriter::ImplWriteNumber( sal_Int32 nNumber ) +{ + const ByteString aNum( ByteString::CreateFromInt32( nNumber ) ); + + for( sal_Int32 n = 0UL, nLen = aNum.Len(); n < nLen; n++ ) + *mpOStm << aNum.GetChar( n ); + +} + +// ------------------------------------------------------------------------ + +// --------------------- +// - exported function - +// --------------------- + +extern "C" BOOL __LOADONCALLAPI GraphicExport( SvStream& rStream, Graphic& rGraphic, + PFilterCallback pCallback, void* pCallerData, + Config* pOptionsConfig, BOOL ) +{ + PGMWriter aPGMWriter; + + return aPGMWriter.WritePGM( rGraphic, rStream, pCallback, pCallerData, pOptionsConfig ); +} + +// ------------------------------------------------------------------------ + +extern "C" BOOL __LOADONCALLAPI DoExportDialog( FltCallDialogParameter& rPara ) +{ + BOOL bRet = FALSE; + + if ( rPara.pWindow && rPara.pCfg ) + { + ByteString aResMgrName( "epg" ); + ResMgr* pResMgr; + + aResMgrName.Append( ByteString::CreateFromInt32( SOLARUPD ) ); + pResMgr = ResMgr::CreateResMgr( aResMgrName.GetBuffer(), Application::GetAppInternational().GetLanguage() ); + + if( pResMgr ) + { + rPara.pResMgr = pResMgr; + bRet = ( DlgExportEPGM( rPara ).Execute() == RET_OK ); + delete pResMgr; + } + else + bRet = TRUE; + } + + return bRet; +} + +// ------------------------------------------------------------------------ + +#pragma hdrstop + +// --------------- +// - Win16 trash - +// --------------- + +#ifdef WIN + +static HINSTANCE hDLLInst = 0; + +extern "C" int CALLBACK LibMain( HINSTANCE hDLL, WORD, WORD nHeap, LPSTR ) +{ + if ( nHeap ) + UnlockData( 0 ); + + hDLLInst = hDLL; + + return TRUE; +} + +// ------------------------------------------------------------------------ + +extern "C" int CALLBACK WEP( int ) +{ + return 1; +} + +#endif |