231 lines
7.5 KiB
C++
231 lines
7.5 KiB
C++
/*************************************************************************
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*
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* $RCSfile: salvd.cxx,v $
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*
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* $Revision: 1.1.1.1 $
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*
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* last change: $Author: hr $ $Date: 2000-09-18 17:05:34 $
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*
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* The Contents of this file are made available subject to the terms of
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* either of the following licenses
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*
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* - GNU Lesser General Public License Version 2.1
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* - Sun Industry Standards Source License Version 1.1
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*
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* Sun Microsystems Inc., October, 2000
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*
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* GNU Lesser General Public License Version 2.1
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* =============================================
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* Copyright 2000 by Sun Microsystems, Inc.
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* 901 San Antonio Road, Palo Alto, CA 94303, USA
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License version 2.1, as published by the Free Software Foundation.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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* MA 02111-1307 USA
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*
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*
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* Sun Industry Standards Source License Version 1.1
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* =================================================
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* The contents of this file are subject to the Sun Industry Standards
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* Source License Version 1.1 (the "License"); You may not use this file
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* except in compliance with the License. You may obtain a copy of the
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* License at http://www.openoffice.org/license.html.
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*
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* Software provided under this License is provided on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING,
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* WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS,
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* MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING.
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* See the License for the specific provisions governing your rights and
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* obligations concerning the Software.
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*
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* The Initial Developer of the Original Code is: Sun Microsystems, Inc.
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*
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* Copyright: 2000 by Sun Microsystems, Inc.
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*
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* All Rights Reserved.
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*
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* Contributor(s): _______________________________________
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*
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*
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************************************************************************/
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#include <string.h>
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#include <tools/svpm.h>
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#define _SV_SALVD_CXX
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#ifndef _SV_SALDATA_HXX
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#include <saldata.hxx>
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#endif
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#ifndef _SV_SALINST_HXX
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#include <salinst.hxx>
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#endif
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#ifndef _SV_SALGDI_HXX
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#include <salgdi.hxx>
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#endif
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#ifndef _SV_SALVD_HXX
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#include <salvd.hxx>
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#endif
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// =======================================================================
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HBITMAP ImplCreateVirDevBitmap( HDC hDC, HPS hPS, long nDX, long nDY,
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USHORT nBitCount )
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{
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if( !nBitCount )
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{
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LONG nDevBitCount;
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DevQueryCaps( hDC, CAPS_COLOR_BITCOUNT, 1, &nDevBitCount );
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nBitCount = nDevBitCount;
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}
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LONG nPlanes;
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DevQueryCaps( hDC, CAPS_COLOR_PLANES, 1, &nPlanes );
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// entsprechende Bitmap zum OutputDevice erzeugen
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HBITMAP hBitmap;
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BITMAPINFOHEADER2 aBitmapInfo;
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memset( &aBitmapInfo, 0, sizeof( BITMAPINFOHEADER2 ) );
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aBitmapInfo.cbFix = sizeof( BITMAPINFOHEADER2 );
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aBitmapInfo.cx = nDX;
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aBitmapInfo.cy = nDY;
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aBitmapInfo.cPlanes = nPlanes;
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aBitmapInfo.cBitCount = (nBitCount < 4) ? 4 : nBitCount;
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hBitmap = GpiCreateBitmap( hPS, &aBitmapInfo, 0, NULL, NULL );
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return hBitmap;
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}
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// -----------------------------------------------------------------------
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SalVirtualDevice* SalInstance::CreateVirtualDevice( SalGraphics* pGraphics,
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long nDX, long nDY,
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USHORT nBitCount )
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{
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HAB hAB = GetSalData()->mhAB;
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SIZEL size;
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// create device context (at this time allways display compatible)
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DEVOPENSTRUC aDevOpenStruc = { NULL, "DISPLAY", NULL, NULL, NULL, NULL, NULL, NULL, NULL };
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HDC hDC = DevOpenDC( hAB, OD_MEMORY, (PSZ)"*", 5, (PDEVOPENDATA)&aDevOpenStruc, 0 );
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if ( !hDC )
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return NULL;
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// create presentation space
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size.cx = nDX;
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size.cy = nDY;
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HPS hPS = GpiCreatePS( hAB, hDC, &size, GPIT_MICRO | GPIA_ASSOC | PU_PELS );
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if ( !hPS )
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{
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DevCloseDC( hDC );
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return NULL;
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}
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// create bitmap for the virtual device
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HBITMAP hBmp = ImplCreateVirDevBitmap( hDC, hPS, nDX, nDY, nBitCount );
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if ( !hBmp )
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{
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GpiDestroyPS( hPS );
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DevCloseDC( hDC );
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return NULL;
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}
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// init data
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SalVirtualDevice* pVDev = new SalVirtualDevice;
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SalGraphics* pVirGraphics = new SalGraphics;
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pVirGraphics->maGraphicsData.mhDC = hDC;
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pVirGraphics->maGraphicsData.mhPS = hPS;
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pVirGraphics->maGraphicsData.mhWnd = 0;
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pVirGraphics->maGraphicsData.mnHeight = nDY;
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pVirGraphics->maGraphicsData.mbPrinter = FALSE;
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pVirGraphics->maGraphicsData.mbVirDev = TRUE;
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pVirGraphics->maGraphicsData.mbWindow = FALSE;
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pVirGraphics->maGraphicsData.mbScreen = pGraphics->maGraphicsData.mbScreen;
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ImplSalInitGraphics( &(pVirGraphics->maGraphicsData) );
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pVDev->maVirDevData.mhDC = hDC;
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pVDev->maVirDevData.mhPS = hPS;
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pVDev->maVirDevData.mhBmp = hBmp;
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pVDev->maVirDevData.mhDefBmp = GpiSetBitmap( hPS, hBmp );
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pVDev->maVirDevData.mpGraphics = pVirGraphics;
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pVDev->maVirDevData.mnBitCount = nBitCount;
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pVDev->maVirDevData.mbGraphics = FALSE;
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return pVDev;
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}
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// -----------------------------------------------------------------------
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void SalInstance::DestroyVirtualDevice( SalVirtualDevice* pDevice )
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{
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delete pDevice;
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}
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// =======================================================================
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SalVirtualDevice::SalVirtualDevice()
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{
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}
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// -----------------------------------------------------------------------
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SalVirtualDevice::~SalVirtualDevice()
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{
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ImplSalDeInitGraphics( &(maVirDevData.mpGraphics->maGraphicsData) );
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GpiSetBitmap( maVirDevData.mpGraphics->maGraphicsData.mhPS, maVirDevData.mhDefBmp );
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GpiDeleteBitmap( maVirDevData.mhBmp );
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GpiDestroyPS( maVirDevData.mpGraphics->maGraphicsData.mhPS );
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DevCloseDC( maVirDevData.mpGraphics->maGraphicsData.mhDC );
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delete maVirDevData.mpGraphics;
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}
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// -----------------------------------------------------------------------
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SalGraphics* SalVirtualDevice::GetGraphics()
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{
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if ( maVirDevData.mbGraphics )
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return NULL;
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if ( maVirDevData.mpGraphics )
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maVirDevData.mbGraphics = TRUE;
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return maVirDevData.mpGraphics;
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}
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// -----------------------------------------------------------------------
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void SalVirtualDevice::ReleaseGraphics( SalGraphics* )
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{
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maVirDevData.mbGraphics = FALSE;
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}
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// -----------------------------------------------------------------------
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BOOL SalVirtualDevice::SetSize( long nDX, long nDY )
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{
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HBITMAP hNewBmp = ImplCreateVirDevBitmap( maVirDevData.mhDC,
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maVirDevData.mhPS, nDX, nDY,
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maVirDevData.mnBitCount );
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if ( hNewBmp )
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{
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GpiSetBitmap( maVirDevData.mhPS, hNewBmp );
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GpiDeleteBitmap( maVirDevData.mhBmp );
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maVirDevData.mhBmp = hNewBmp;
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maVirDevData.mpGraphics->maGraphicsData.mnHeight = nDY;
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return TRUE;
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}
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else
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return FALSE;
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}
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