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+/*************************************************************************
+ *
+ * $RCSfile: virdev.cxx,v $
+ *
+ * $Revision: 1.1.1.1 $
+ *
+ * last change: $Author: hr $ $Date: 2000-09-18 17:05:38 $
+ *
+ * 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): _______________________________________
+ *
+ *
+ ************************************************************************/
+
+#define _SV_VIRDEV_CXX
+
+#ifndef _SV_SVSYS_HXX
+#include <svsys.h>
+#endif
+
+#ifndef REMOTE_APPSERVER
+#ifndef _SV_SALINST_HXX
+#include <salinst.hxx>
+#endif
+#ifndef _SV_SALGDI_HXX
+#include <salgdi.hxx>
+#endif
+#ifndef _SV_SALFRAME_HXX
+#include <salframe.hxx>
+#endif
+#ifndef _SV_SALVD_HXX
+#include <salvd.hxx>
+#endif
+#endif
+
+#ifndef _DEBUG_HXX
+#include <tools/debug.hxx>
+#endif
+#ifndef _SV_SVDATA_HXX
+#include <svdata.hxx>
+#endif
+#ifndef _SV_SETTINGS_HXX
+#include <settings.hxx>
+#endif
+#ifndef _SV_SVAPP_HXX
+#include <svapp.hxx>
+#endif
+#ifndef _SV_WRKWIN_HXX
+#include <wrkwin.hxx>
+#endif
+#ifndef _SV_OUTDEV_H
+#include <outdev.h>
+#endif
+#ifndef _SV_VIRDEV_HXX
+#include <virdev.hxx>
+#endif
+
+using namespace ::com::sun::star::uno;
+
+// appserver
+#ifdef REMOTE_APPSERVER
+#ifndef _SV_RMOUTDEV_HXX
+#include <rmoutdev.hxx>
+#endif
+#ifndef _SV_RMVIRDEV_HXX
+#include <rmvirdev.hxx>
+#endif
+#ifndef _VCL_RMCACHE_HXX_
+#include <rmcache.hxx>
+#endif
+#endif
+
+// =======================================================================
+
+// interface cache
+#ifdef REMOTE_APPSERVER
+
+static ::vcl::InterfacePairCache< ::com::sun::star::portal::client::XRmVirtualDevice, ::com::sun::star::portal::client::XRmOutputDevice >* pRemoteVirdevCache = NULL;
+
+typedef ::std::pair< ::com::sun::star::uno::Reference< ::com::sun::star::portal::client::XRmVirtualDevice >, ::com::sun::star::uno::Reference< ::com::sun::star::portal::client::XRmOutputDevice > > virdevInterfacePair;
+
+void eraseRemoteVirdevCache()
+{
+ if( pRemoteVirdevCache )
+ {
+ delete pRemoteVirdevCache;
+ pRemoteVirdevCache = NULL;
+ }
+}
+
+#endif
+
+// =======================================================================
+
+void VirtualDevice::ImplInitVirDev( const OutputDevice* pOutDev,
+ long nDX, long nDY, USHORT nBitCount )
+{
+ DBG_ASSERT( nBitCount <= 1,
+ "VirtualDevice::VirtualDevice(): Only 0 or 1 is for BitCount allowed" );
+
+ if ( nDX < 1 )
+ nDX = 1;
+
+ if ( nDY < 1 )
+ nDY = 1;
+
+ ImplSVData* pSVData = ImplGetSVData();
+
+ if ( !pOutDev )
+ pOutDev = ImplGetDefaultWindow();
+
+#ifndef REMOTE_APPSERVER
+ SalGraphics* pGraphics;
+ if ( !pOutDev->mpGraphics )
+ ((OutputDevice*)pOutDev)->ImplGetGraphics();
+ pGraphics = pOutDev->mpGraphics;
+ if ( pGraphics )
+ mpVirDev = pSVData->mpDefInst->CreateVirtualDevice( pGraphics, nDX, nDY, nBitCount );
+ else
+ mpVirDev = NULL;
+ if ( !mpVirDev )
+ GetpApp()->Exception( EXC_SYSOBJNOTCREATED );
+#else
+ if( ! pRemoteVirdevCache )
+ {
+ ImplSVData* pSVData = ImplGetSVData();
+ pRemoteVirdevCache = new ::vcl::InterfacePairCache< ::com::sun::star::portal::client::XRmVirtualDevice, ::com::sun::star::portal::client::XRmOutputDevice >(
+ pSVData->mxMultiFactory,
+ ::rtl::OUString::createFromAscii( "OfficeVirtualDevice.stardiv.de" ),
+ 20, 10, 40 );
+ }
+
+ if( pOutDev->GetOutDevType() == OUTDEV_PRINTER || ! mpVirDev )
+ {
+ virdevInterfacePair aPair = pRemoteVirdevCache->takeInterface();
+ if( aPair.first.is() && aPair.second.is() )
+ {
+ if( ! mpVirDev )
+ mpVirDev = new RmVirtualDevice;
+ mpVirDev->SetInterface( aPair.first );
+ mpVirDev->Create( (ULONG) pOutDev, nDX, nDY, nBitCount );
+
+ if( ! mpGraphics )
+ mpGraphics = new ImplServerGraphics();
+ mpGraphics->SetInterface( aPair.second );
+ }
+ }
+ else
+ {
+ // this was done in ImpGetServerGraphics before
+ // and is now here because of interface caching
+ if( mpGraphics && mpGraphics->GetInterface().is() )
+ {
+ try
+ {
+ mpGraphics->GetInterface()->SetFillColor( mpGraphics->maFillColor.GetColor() );
+ }
+ catch (...)
+ {
+ if( mpGraphics )
+ delete mpGraphics, mpGraphics = NULL;
+
+ if( mpVirDev )
+ {
+ virdevInterfacePair aPair = pRemoteVirdevCache->takeInterface();
+ if( aPair.first.is() && aPair.second.is() )
+ {
+ mpVirDev->SetInterface( aPair.first );
+ mpVirDev->Create( (ULONG)NULL, mnOutWidth, mnOutHeight, mnBitCount );
+ mpGraphics = new ImplServerGraphics();
+ mpGraphics->SetInterface( aPair.second );
+ }
+ else
+ mpVirDev->SetInterface( REF( NMSP_CLIENT::XRmVirtualDevice )() );
+ }
+ }
+ }
+ ImplGetServerGraphics( TRUE );
+ }
+#endif
+
+ mnBitCount = ( nBitCount ? nBitCount : pOutDev->GetBitCount() );
+ mnOutWidth = nDX;
+ mnOutHeight = nDY;
+ mbScreenComp = TRUE;
+
+ if ( pOutDev->GetOutDevType() == OUTDEV_PRINTER )
+ mbScreenComp = FALSE;
+ else if ( pOutDev->GetOutDevType() == OUTDEV_VIRDEV )
+ mbScreenComp = ((VirtualDevice*)pOutDev)->mbScreenComp;
+
+ meOutDevType = OUTDEV_VIRDEV;
+ mbDevOutput = TRUE;
+ mpFontList = pSVData->maGDIData.mpScreenFontList;
+ mpFontCache = pSVData->maGDIData.mpScreenFontCache;
+ mnDPIX = pOutDev->mnDPIX;
+ mnDPIY = pOutDev->mnDPIY;
+ maFont = pOutDev->maFont;
+
+ // Virtuelle Devices haben defaultmaessig einen weissen Hintergrund
+ SetBackground( Wallpaper( Color( COL_WHITE ) ) );
+ Erase();
+
+ // VirDev in Liste eintragen
+ mpNext = pSVData->maGDIData.mpFirstVirDev;
+ mpPrev = NULL;
+ if ( mpNext )
+ mpNext->mpPrev = this;
+ else
+ pSVData->maGDIData.mpLastVirDev = this;
+ pSVData->maGDIData.mpFirstVirDev = this;
+}
+
+// -----------------------------------------------------------------------
+
+VirtualDevice::VirtualDevice( USHORT nBitCount )
+ : mpVirDev( NULL )
+{
+ DBG_TRACE1( "VirtualDevice::VirtualDevice( %hu )", nBitCount );
+
+ ImplInitVirDev( Application::GetDefaultDevice(), 1, 1, nBitCount );
+}
+
+// -----------------------------------------------------------------------
+
+VirtualDevice::VirtualDevice( const OutputDevice& rCompDev, USHORT nBitCount )
+ : mpVirDev( NULL )
+{
+ DBG_TRACE1( "VirtualDevice::VirtualDevice( %hu )", nBitCount );
+
+ ImplInitVirDev( &rCompDev, 1, 1, nBitCount );
+}
+
+// -----------------------------------------------------------------------
+
+VirtualDevice::~VirtualDevice()
+{
+ DBG_TRACE( "VirtualDevice::~VirtualDevice()" );
+
+ ImplSVData* pSVData = ImplGetSVData();
+
+#ifndef REMOTE_APPSERVER
+ ImplReleaseGraphics();
+
+ if ( mpVirDev )
+ pSVData->mpDefInst->DestroyVirtualDevice( mpVirDev );
+#else
+ if ( pRemoteVirdevCache && mpVirDev && mpGraphics )
+ {
+ virdevInterfacePair aPair( mpVirDev->GetInterface(), mpGraphics->GetInterface() );
+ aPair.first->Create( 0, 0, 0, 0 );
+ pRemoteVirdevCache->putInterface( aPair );
+ }
+
+ mpGraphics->SetInterface( REF( NMSP_CLIENT::XRmOutputDevice )() );
+ ImplReleaseServerGraphics();
+ delete mpVirDev;
+ delete mpGraphics;
+#endif
+
+ // VirDev aus der Liste eintragen
+ if( mpPrev )
+ mpPrev->mpNext = mpNext;
+ else
+ pSVData->maGDIData.mpFirstVirDev = mpNext;
+
+ if( mpNext )
+ mpNext->mpPrev = mpPrev;
+ else
+ pSVData->maGDIData.mpLastVirDev = mpPrev;
+}
+
+// -----------------------------------------------------------------------
+
+BOOL VirtualDevice::SetOutputSizePixel( const Size& rNewSize, BOOL bErase )
+{
+ DBG_TRACE3( "VirtualDevice::SetOutputSizePixel( %ld, %ld, %d )", rNewSize.Width(), rNewSize.Height(), (int)bErase );
+
+ if ( !mpVirDev )
+ return FALSE;
+ else if ( rNewSize == GetOutputSizePixel() )
+ {
+ if ( bErase )
+ Erase();
+ return TRUE;
+ }
+
+#ifdef REMOTE_APPSERVER
+ long nOldWidth = mnOutWidth, nOldHeight = mnOutHeight;
+
+ try
+ {
+ mnOutWidth = rNewSize.Width();
+ mnOutHeight = rNewSize.Height();
+ mpVirDev->ResizeOutputSizePixel( mnOutWidth, mnOutHeight );
+ }
+ catch (...)
+ {
+ delete mpVirDev, mpVirDev = NULL;
+ ImplInitVirDev( NULL, mnOutWidth, mnOutHeight, mnBitCount );
+ }
+
+ if( bErase )
+ Erase();
+ else
+ {
+ if ( nOldWidth < mnOutWidth )
+ Erase( Rectangle( Point( nOldWidth, 0 ), Size( mnOutWidth-nOldWidth, Max( nOldHeight, mnOutHeight ) ) ) );
+ if ( nOldHeight< mnOutHeight )
+ Erase( Rectangle( Point( 0, nOldHeight ), Size( Max( nOldWidth, mnOutWidth ), mnOutHeight-nOldHeight ) ) );
+ }
+
+ return TRUE;
+#else
+ BOOL bRet;
+ long nNewWidth = rNewSize.Width(), nNewHeight = rNewSize.Height();
+
+ if ( nNewWidth < 1 )
+ nNewWidth = 1;
+
+ if ( nNewHeight < 1 )
+ nNewHeight = 1;
+
+ if ( bErase )
+ {
+ bRet = mpVirDev->SetSize( nNewWidth, nNewHeight );
+
+ if ( bRet )
+ {
+ mnOutWidth = rNewSize.Width();
+ mnOutHeight = rNewSize.Height();
+ Erase();
+ }
+ }
+ else
+ {
+ SalVirtualDevice* pNewVirDev;
+ ImplSVData* pSVData = ImplGetSVData();
+
+ // we need a graphics
+ if ( !mpGraphics )
+ {
+ if ( !ImplGetGraphics() )
+ return FALSE;
+ }
+
+ pNewVirDev = pSVData->mpDefInst->CreateVirtualDevice( mpGraphics, nNewWidth, nNewHeight, mnBitCount );
+ if ( pNewVirDev )
+ {
+ SalGraphics* pGraphics = pNewVirDev->GetGraphics();
+ if ( pGraphics )
+ {
+ SalTwoRect aPosAry;
+ long nWidth;
+ long nHeight;
+ if ( mnOutWidth < nNewWidth )
+ nWidth = mnOutWidth;
+ else
+ nWidth = nNewWidth;
+ if ( mnOutHeight < nNewHeight )
+ nHeight = mnOutHeight;
+ else
+ nHeight = nNewHeight;
+ aPosAry.mnSrcX = 0;
+ aPosAry.mnSrcY = 0;
+ aPosAry.mnSrcWidth = nWidth;
+ aPosAry.mnSrcHeight = nHeight;
+ aPosAry.mnDestX = 0;
+ aPosAry.mnDestY = 0;
+ aPosAry.mnDestWidth = nWidth;
+ aPosAry.mnDestHeight = nHeight;
+
+ pGraphics->CopyBits( &aPosAry, mpGraphics );
+ pNewVirDev->ReleaseGraphics( pGraphics );
+ ImplReleaseGraphics();
+ pSVData->mpDefInst->DestroyVirtualDevice( mpVirDev );
+ mpVirDev = pNewVirDev;
+ mnOutWidth = rNewSize.Width();
+ mnOutHeight = rNewSize.Height();
+ bRet = TRUE;
+ }
+ else
+ {
+ bRet = FALSE;
+ pSVData->mpDefInst->DestroyVirtualDevice( pNewVirDev );
+ }
+ }
+ else
+ bRet = FALSE;
+ }
+
+ return bRet;
+#endif
+}
+
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