diff options
Diffstat (limited to 'vcl/os2/source/gdi/salvd.cxx')
| -rw-r--r-- | vcl/os2/source/gdi/salvd.cxx | 200 |
1 files changed, 200 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..4e53782be8ea --- /dev/null +++ b/vcl/os2/source/gdi/salvd.cxx @@ -0,0 +1,200 @@ +/************************************************************************* + * + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * Copyright 2000, 2010 Oracle and/or its affiliates. + * + * OpenOffice.org - a multi-platform office productivity suite + * + * 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. + * + ************************************************************************/ + +#include <string.h> + +#include <svpm.h> + +#define _SV_SALVD_CXX +#include <saldata.hxx> +#include <salinst.h> +#include <salgdi.h> +#include <salvd.h> + +#ifndef __H_FT2LIB +#include <wingdi.h> +#include <ft2lib.h> +#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* Os2SalInstance::CreateVirtualDevice( SalGraphics* pSGraphics, + long nDX, long nDY, + USHORT nBitCount, + const SystemGraphicsData* pData ) +{ + Os2SalGraphics* pGraphics = static_cast<Os2SalGraphics*>(pSGraphics); + 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 = Ft2CreatePS( 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 ) + { + Ft2DestroyPS( hPS ); + DevCloseDC( hDC ); + return NULL; + } + + // init data + Os2SalVirtualDevice* pVDev = new Os2SalVirtualDevice; + Os2SalGraphics* pVirGraphics = new Os2SalGraphics; + + pVirGraphics->mhDC = hDC; + pVirGraphics->mhPS = hPS; + pVirGraphics->mhWnd = 0; + pVirGraphics->mnHeight = nDY; + pVirGraphics->mbPrinter = FALSE; + pVirGraphics->mbVirDev = TRUE; + pVirGraphics->mbWindow = FALSE; + pVirGraphics->mbScreen = pGraphics->mbScreen; + ImplSalInitGraphics( pVirGraphics ); + + pVDev->mhDC = hDC; + pVDev->mhPS = hPS; + pVDev->mhBmp = hBmp; + pVDev->mhDefBmp = Ft2SetBitmap( hPS, hBmp ); + pVDev->mpGraphics = pVirGraphics; + pVDev->mnBitCount = nBitCount; + pVDev->mbGraphics = FALSE; + return pVDev; +} + +// ----------------------------------------------------------------------- + +void Os2SalInstance::DestroyVirtualDevice( SalVirtualDevice* pDevice ) +{ + delete pDevice; +} + +// ======================================================================= + +Os2SalVirtualDevice::Os2SalVirtualDevice() +{ +} + +// ----------------------------------------------------------------------- + +Os2SalVirtualDevice::~Os2SalVirtualDevice() +{ + ImplSalDeInitGraphics( mpGraphics ); + + Ft2SetBitmap( mpGraphics->mhPS, mhDefBmp ); + GpiDeleteBitmap( mhBmp ); + Ft2DestroyPS( mpGraphics->mhPS ); + DevCloseDC( mpGraphics->mhDC ); + delete mpGraphics; +} + +// ----------------------------------------------------------------------- + +SalGraphics* Os2SalVirtualDevice::GetGraphics() +{ + if ( mbGraphics ) + return NULL; + + if ( mpGraphics ) + mbGraphics = TRUE; + + return mpGraphics; +} + +// ----------------------------------------------------------------------- + +void Os2SalVirtualDevice::ReleaseGraphics( SalGraphics* ) +{ + mbGraphics = FALSE; +} + +// ----------------------------------------------------------------------- + +BOOL Os2SalVirtualDevice::SetSize( long nDX, long nDY ) +{ + HBITMAP hNewBmp = ImplCreateVirDevBitmap( mhDC, + mhPS, nDX, nDY, + mnBitCount ); + if ( hNewBmp ) + { + Ft2SetBitmap( mhPS, hNewBmp ); + GpiDeleteBitmap( mhBmp ); + mhBmp = hNewBmp; + mpGraphics->mnHeight = nDY; + return TRUE; + } + else + return FALSE; +} + +void Os2SalVirtualDevice::GetSize( long& rWidth, long& rHeight ) +{ + DevQueryCaps( mpGraphics->mhDC, CAPS_WIDTH, CAPS_WIDTH, (LONG*)rWidth ); + DevQueryCaps( mpGraphics->mhDC, CAPS_HEIGHT, CAPS_HEIGHT, (LONG*)rHeight ); +} |