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/*************************************************************************
*
* 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: eppm.cxx,v $
* $Revision: 1.12 $
*
* 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 <vcl/svapp.hxx>
#include <vcl/graph.hxx>
#include <vcl/bmpacc.hxx>
#include <vcl/msgbox.hxx>
#include <svtools/solar.hrc>
#include <svtools/fltcall.hxx>
#include <svtools/FilterConfigItem.hxx>
#include "strings.hrc"
#include "dlgeppm.hrc"
#include "dlgeppm.hxx"
//============================ PPMWriter ==================================
class PPMWriter {
private:
SvStream* mpOStm; // Die auszugebende PPM-Datei
USHORT mpOStmOldModus;
BOOL mbStatus;
sal_Int32 mnMode;
BitmapReadAccess* mpAcc;
ULONG mnWidth, mnHeight; // Bildausmass in Pixeln
BOOL ImplWriteHeader();
void ImplWriteBody();
void ImplWriteNumber( sal_Int32 );
com::sun::star::uno::Reference< com::sun::star::task::XStatusIndicator > xStatusIndicator;
public:
PPMWriter();
~PPMWriter();
BOOL WritePPM( const Graphic& rGraphic, SvStream& rPPM, FilterConfigItem* pFilterConfigItem );
};
//=================== Methoden von PPMWriter ==============================
PPMWriter::PPMWriter() :
mbStatus ( TRUE ),
mpAcc ( NULL )
{
}
// ------------------------------------------------------------------------
PPMWriter::~PPMWriter()
{
}
// ------------------------------------------------------------------------
BOOL PPMWriter::WritePPM( const Graphic& rGraphic, SvStream& rPPM, FilterConfigItem* pFilterConfigItem )
{
mpOStm = &rPPM;
if ( pFilterConfigItem )
{
mnMode = pFilterConfigItem->ReadInt32( String( RTL_CONSTASCII_USTRINGPARAM( "FileFormat" ) ), 0 );
xStatusIndicator = pFilterConfigItem->GetStatusIndicator();
if ( xStatusIndicator.is() )
{
rtl::OUString aMsg;
xStatusIndicator->start( aMsg, 100 );
}
}
BitmapEx aBmpEx( rGraphic.GetBitmapEx() );
Bitmap aBmp = aBmpEx.GetBitmap();
aBmp.Convert( BMP_CONVERSION_24BIT );
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 );
if ( xStatusIndicator.is() )
xStatusIndicator->end();
return mbStatus;
}
// ------------------------------------------------------------------------
BOOL PPMWriter::ImplWriteHeader()
{
mnWidth = mpAcc->Width();
mnHeight = mpAcc->Height();
if ( mnWidth && mnHeight )
{
if ( mnMode == 0 )
*mpOStm << "P6\x0a";
else
*mpOStm << "P3\x0a";
ImplWriteNumber( mnWidth );
*mpOStm << (BYTE)32;
ImplWriteNumber( mnHeight );
*mpOStm << (BYTE)32;
ImplWriteNumber( 255 ); // max. col.
*mpOStm << (BYTE)10;
}
else
mbStatus = FALSE;
return mbStatus;
}
// ------------------------------------------------------------------------
void PPMWriter::ImplWriteBody()
{
if ( mnMode == 0 )
{
for ( ULONG y = 0; y < mnHeight; y++ )
{
for ( ULONG x = 0; x < mnWidth; x++ )
{
const BitmapColor& rColor = mpAcc->GetPixel( y, x );
*mpOStm << rColor.GetRed();
*mpOStm << rColor.GetGreen();
*mpOStm << rColor.GetBlue();
}
}
}
else
{
for ( ULONG y = 0; y < mnHeight; y++ )
{
int nCount = 70;
for ( ULONG x = 0; x < mnWidth; x++ )
{
BYTE i, nDat[3], nNumb;
if ( nCount < 0 )
{
nCount = 69;
*mpOStm << (BYTE)10;
}
nDat[0] = mpAcc->GetPixel( y, x ).GetRed();
nDat[1] = mpAcc->GetPixel( y, x ).GetGreen();
nDat[2] = mpAcc->GetPixel( y, x ).GetBlue();
for ( i = 0; i < 3; i++ )
{
nNumb = nDat[ i ] / 100;
if ( nNumb )
{
*mpOStm << (BYTE)( nNumb + '0' );
nDat[ i ] -= ( nNumb * 100 );
nNumb = nDat[ i ] / 10;
*mpOStm << (BYTE)( nNumb + '0' );
nDat[ i ] -= ( nNumb * 10 );
*mpOStm << (BYTE)( nDat[ i ] + '0' );
nCount -= 4;
}
else
{
nNumb = nDat[ i ] / 10;
if ( nNumb )
{
*mpOStm << (BYTE)( nNumb + '0' );
nDat[ i ] -= ( nNumb * 10 );
*mpOStm << (BYTE)( nDat[ i ] + '0' );
nCount -= 3;
}
else
{
*mpOStm << (BYTE)( nDat[ i ] + '0' );
nCount -= 2;
}
}
*mpOStm << (BYTE)' ';
}
}
*mpOStm << (BYTE)10;
}
}
}
// ------------------------------------------------------------------------
// eine Dezimalzahl im ASCII format wird in den Stream geschrieben
void PPMWriter::ImplWriteNumber( sal_Int32 nNumber )
{
const ByteString aNum( ByteString::CreateFromInt32( nNumber ) );
for( sal_Int16 n = 0, nLen = aNum.Len(); n < nLen; n++ )
*mpOStm << aNum.GetChar( n );
}
// ------------------------------------------------------------------------
// ---------------------
// - exported function -
// ---------------------
extern "C" BOOL __LOADONCALLAPI GraphicExport( SvStream& rStream, Graphic& rGraphic, FilterConfigItem* pFilterConfigItem, BOOL )
{
PPMWriter aPPMWriter;
return aPPMWriter.WritePPM( rGraphic, rStream, pFilterConfigItem );
}
// ------------------------------------------------------------------------
extern "C" BOOL __LOADONCALLAPI DoExportDialog( FltCallDialogParameter& rPara )
{
BOOL bRet = FALSE;
if ( rPara.pWindow )
{
ByteString aResMgrName( "epp" );
ResMgr* pResMgr;
pResMgr = ResMgr::CreateResMgr( aResMgrName.GetBuffer(), Application::GetSettings().GetUILocale() );
if( pResMgr )
{
rPara.pResMgr = pResMgr;
bRet = ( DlgExportEPPM( rPara ).Execute() == RET_OK );
delete pResMgr;
}
else
bRet = TRUE;
}
return bRet;
}
#ifndef GCC
#endif
// ------------------------------------------------------------------------
// ---------------
// - 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
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