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Diffstat (limited to 'vcl/os2/source/gdi/salvd.cxx')
| -rw-r--r-- | vcl/os2/source/gdi/salvd.cxx | 230 |
1 files changed, 230 insertions, 0 deletions
diff --git a/vcl/os2/source/gdi/salvd.cxx b/vcl/os2/source/gdi/salvd.cxx new file mode 100644 index 000000000000..9014913f7415 --- /dev/null +++ b/vcl/os2/source/gdi/salvd.cxx @@ -0,0 +1,230 @@ +/************************************************************************* + * + * $RCSfile: salvd.cxx,v $ + * + * $Revision: 1.1.1.1 $ + * + * last change: $Author: hr $ $Date: 2000-09-18 17:05:34 $ + * + * 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 <string.h> + +#include <tools/svpm.h> + +#define _SV_SALVD_CXX + +#ifndef _SV_SALDATA_HXX +#include <saldata.hxx> +#endif +#ifndef _SV_SALINST_HXX +#include <salinst.hxx> +#endif +#ifndef _SV_SALGDI_HXX +#include <salgdi.hxx> +#endif +#ifndef _SV_SALVD_HXX +#include <salvd.hxx> +#endif + +// ======================================================================= + +HBITMAP ImplCreateVirDevBitmap( HDC hDC, HPS hPS, long nDX, long nDY, + USHORT nBitCount ) +{ + if( !nBitCount ) + { + LONG nDevBitCount; + DevQueryCaps( hDC, CAPS_COLOR_BITCOUNT, 1, &nDevBitCount ); + nBitCount = nDevBitCount; + } + + LONG nPlanes; + DevQueryCaps( hDC, CAPS_COLOR_PLANES, 1, &nPlanes ); + + // entsprechende Bitmap zum OutputDevice erzeugen + HBITMAP hBitmap; + BITMAPINFOHEADER2 aBitmapInfo; + memset( &aBitmapInfo, 0, sizeof( BITMAPINFOHEADER2 ) ); + aBitmapInfo.cbFix = sizeof( BITMAPINFOHEADER2 ); + aBitmapInfo.cx = nDX; + aBitmapInfo.cy = nDY; + aBitmapInfo.cPlanes = nPlanes; + aBitmapInfo.cBitCount = (nBitCount < 4) ? 4 : nBitCount; + hBitmap = GpiCreateBitmap( hPS, &aBitmapInfo, 0, NULL, NULL ); + return hBitmap; +} + +// ----------------------------------------------------------------------- + +SalVirtualDevice* SalInstance::CreateVirtualDevice( SalGraphics* pGraphics, + long nDX, long nDY, + USHORT nBitCount ) +{ + HAB hAB = GetSalData()->mhAB; + SIZEL size; + + // create device context (at this time allways display compatible) + DEVOPENSTRUC aDevOpenStruc = { NULL, "DISPLAY", NULL, NULL, NULL, NULL, NULL, NULL, NULL }; + HDC hDC = DevOpenDC( hAB, OD_MEMORY, (PSZ)"*", 5, (PDEVOPENDATA)&aDevOpenStruc, 0 ); + if ( !hDC ) + return NULL; + + // create presentation space + size.cx = nDX; + size.cy = nDY; + HPS hPS = GpiCreatePS( hAB, hDC, &size, GPIT_MICRO | GPIA_ASSOC | PU_PELS ); + if ( !hPS ) + { + DevCloseDC( hDC ); + return NULL; + } + + // create bitmap for the virtual device + HBITMAP hBmp = ImplCreateVirDevBitmap( hDC, hPS, nDX, nDY, nBitCount ); + if ( !hBmp ) + { + GpiDestroyPS( hPS ); + DevCloseDC( hDC ); + return NULL; + } + + // init data + SalVirtualDevice* pVDev = new SalVirtualDevice; + SalGraphics* pVirGraphics = new SalGraphics; + + pVirGraphics->maGraphicsData.mhDC = hDC; + pVirGraphics->maGraphicsData.mhPS = hPS; + pVirGraphics->maGraphicsData.mhWnd = 0; + pVirGraphics->maGraphicsData.mnHeight = nDY; + pVirGraphics->maGraphicsData.mbPrinter = FALSE; + pVirGraphics->maGraphicsData.mbVirDev = TRUE; + pVirGraphics->maGraphicsData.mbWindow = FALSE; + pVirGraphics->maGraphicsData.mbScreen = pGraphics->maGraphicsData.mbScreen; + ImplSalInitGraphics( &(pVirGraphics->maGraphicsData) ); + + pVDev->maVirDevData.mhDC = hDC; + pVDev->maVirDevData.mhPS = hPS; + pVDev->maVirDevData.mhBmp = hBmp; + pVDev->maVirDevData.mhDefBmp = GpiSetBitmap( hPS, hBmp ); + pVDev->maVirDevData.mpGraphics = pVirGraphics; + pVDev->maVirDevData.mnBitCount = nBitCount; + pVDev->maVirDevData.mbGraphics = FALSE; + return pVDev; +} + +// ----------------------------------------------------------------------- + +void SalInstance::DestroyVirtualDevice( SalVirtualDevice* pDevice ) +{ + delete pDevice; +} + +// ======================================================================= + +SalVirtualDevice::SalVirtualDevice() +{ +} + +// ----------------------------------------------------------------------- + +SalVirtualDevice::~SalVirtualDevice() +{ + ImplSalDeInitGraphics( &(maVirDevData.mpGraphics->maGraphicsData) ); + + GpiSetBitmap( maVirDevData.mpGraphics->maGraphicsData.mhPS, maVirDevData.mhDefBmp ); + GpiDeleteBitmap( maVirDevData.mhBmp ); + GpiDestroyPS( maVirDevData.mpGraphics->maGraphicsData.mhPS ); + DevCloseDC( maVirDevData.mpGraphics->maGraphicsData.mhDC ); + delete maVirDevData.mpGraphics; +} + +// ----------------------------------------------------------------------- + +SalGraphics* SalVirtualDevice::GetGraphics() +{ + if ( maVirDevData.mbGraphics ) + return NULL; + + if ( maVirDevData.mpGraphics ) + maVirDevData.mbGraphics = TRUE; + + return maVirDevData.mpGraphics; +} + +// ----------------------------------------------------------------------- + +void SalVirtualDevice::ReleaseGraphics( SalGraphics* ) +{ + maVirDevData.mbGraphics = FALSE; +} + +// ----------------------------------------------------------------------- + +BOOL SalVirtualDevice::SetSize( long nDX, long nDY ) +{ + HBITMAP hNewBmp = ImplCreateVirDevBitmap( maVirDevData.mhDC, + maVirDevData.mhPS, nDX, nDY, + maVirDevData.mnBitCount ); + if ( hNewBmp ) + { + GpiSetBitmap( maVirDevData.mhPS, hNewBmp ); + GpiDeleteBitmap( maVirDevData.mhBmp ); + maVirDevData.mhBmp = hNewBmp; + maVirDevData.mpGraphics->maGraphicsData.mnHeight = nDY; + return TRUE; + } + else + return FALSE; +} |