19f62ea84SAndrew Rist /**************************************************************
2cdf0e10cSrcweir *
39f62ea84SAndrew Rist * Licensed to the Apache Software Foundation (ASF) under one
49f62ea84SAndrew Rist * or more contributor license agreements. See the NOTICE file
59f62ea84SAndrew Rist * distributed with this work for additional information
69f62ea84SAndrew Rist * regarding copyright ownership. The ASF licenses this file
79f62ea84SAndrew Rist * to you under the Apache License, Version 2.0 (the
89f62ea84SAndrew Rist * "License"); you may not use this file except in compliance
99f62ea84SAndrew Rist * with the License. You may obtain a copy of the License at
109f62ea84SAndrew Rist *
119f62ea84SAndrew Rist * http://www.apache.org/licenses/LICENSE-2.0
129f62ea84SAndrew Rist *
139f62ea84SAndrew Rist * Unless required by applicable law or agreed to in writing,
149f62ea84SAndrew Rist * software distributed under the License is distributed on an
159f62ea84SAndrew Rist * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
169f62ea84SAndrew Rist * KIND, either express or implied. See the License for the
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189f62ea84SAndrew Rist * under the License.
199f62ea84SAndrew Rist *
209f62ea84SAndrew Rist *************************************************************/
219f62ea84SAndrew Rist
229f62ea84SAndrew Rist
23cdf0e10cSrcweir
24cdf0e10cSrcweir // MARKER(update_precomp.py): autogen include statement, do not remove
25cdf0e10cSrcweir #include "precompiled_vcl.hxx"
26cdf0e10cSrcweir
27cdf0e10cSrcweir #include <tools/svwin.h>
28cdf0e10cSrcweir
29cdf0e10cSrcweir #include <vcl/sysdata.hxx>
30cdf0e10cSrcweir
31cdf0e10cSrcweir #include <win/wincomp.hxx>
32cdf0e10cSrcweir #include <win/saldata.hxx>
33cdf0e10cSrcweir #include <win/salinst.h>
34cdf0e10cSrcweir #include <win/salgdi.h>
35cdf0e10cSrcweir #include <win/salvd.h>
36cdf0e10cSrcweir
37cdf0e10cSrcweir // =======================================================================
38cdf0e10cSrcweir
ImplCreateVirDevBitmap(HDC hDC,long nDX,long nDY,sal_uInt16 nBitCount)39cdf0e10cSrcweir static HBITMAP ImplCreateVirDevBitmap( HDC hDC, long nDX, long nDY,
40cdf0e10cSrcweir sal_uInt16 nBitCount )
41cdf0e10cSrcweir {
42cdf0e10cSrcweir HBITMAP hBitmap;
43cdf0e10cSrcweir
44cdf0e10cSrcweir if ( nBitCount == 1 )
45cdf0e10cSrcweir {
46cdf0e10cSrcweir hBitmap = CreateBitmap( (int)nDX, (int)nDY, 1, 1, NULL );
47cdf0e10cSrcweir }
48cdf0e10cSrcweir else
49cdf0e10cSrcweir {
50cdf0e10cSrcweir // #146839# Don't use CreateCompatibleBitmap() - there seem to
51cdf0e10cSrcweir // be build-in limits for those HBITMAPs, at least this fails
52cdf0e10cSrcweir // rather often on large displays/multi-monitor setups.
53cdf0e10cSrcweir BITMAPINFO aBitmapInfo;
54cdf0e10cSrcweir aBitmapInfo.bmiHeader.biSize = sizeof( BITMAPINFOHEADER );
55cdf0e10cSrcweir aBitmapInfo.bmiHeader.biWidth = nDX;
56cdf0e10cSrcweir aBitmapInfo.bmiHeader.biHeight = nDY;
57cdf0e10cSrcweir aBitmapInfo.bmiHeader.biPlanes = 1;
58cdf0e10cSrcweir aBitmapInfo.bmiHeader.biBitCount = (WORD)GetDeviceCaps( hDC,
59cdf0e10cSrcweir BITSPIXEL );
60cdf0e10cSrcweir aBitmapInfo.bmiHeader.biCompression = BI_RGB;
61cdf0e10cSrcweir aBitmapInfo.bmiHeader.biSizeImage = 0;
62cdf0e10cSrcweir aBitmapInfo.bmiHeader.biXPelsPerMeter = 0;
63cdf0e10cSrcweir aBitmapInfo.bmiHeader.biYPelsPerMeter = 0;
64cdf0e10cSrcweir aBitmapInfo.bmiHeader.biClrUsed = 0;
65cdf0e10cSrcweir aBitmapInfo.bmiHeader.biClrImportant = 0;
66cdf0e10cSrcweir
67cdf0e10cSrcweir void* pDummy;
68cdf0e10cSrcweir hBitmap = CreateDIBSection( hDC, &aBitmapInfo,
69cdf0e10cSrcweir DIB_RGB_COLORS, &pDummy, NULL,
70cdf0e10cSrcweir 0 );
71cdf0e10cSrcweir }
72cdf0e10cSrcweir
73cdf0e10cSrcweir return hBitmap;
74cdf0e10cSrcweir }
75cdf0e10cSrcweir
76cdf0e10cSrcweir // =======================================================================
77cdf0e10cSrcweir
CreateVirtualDevice(SalGraphics * pSGraphics,long nDX,long nDY,sal_uInt16 nBitCount,const SystemGraphicsData * pData)78cdf0e10cSrcweir SalVirtualDevice* WinSalInstance::CreateVirtualDevice( SalGraphics* pSGraphics,
79cdf0e10cSrcweir long nDX, long nDY,
80cdf0e10cSrcweir sal_uInt16 nBitCount,
81cdf0e10cSrcweir const SystemGraphicsData* pData )
82cdf0e10cSrcweir {
83cdf0e10cSrcweir WinSalGraphics* pGraphics = static_cast<WinSalGraphics*>(pSGraphics);
84cdf0e10cSrcweir
85cdf0e10cSrcweir HDC hDC = NULL;
86cdf0e10cSrcweir HBITMAP hBmp = NULL;
87cdf0e10cSrcweir sal_Bool bOk = FALSE;
88cdf0e10cSrcweir
89cdf0e10cSrcweir if( pData )
90cdf0e10cSrcweir {
91cdf0e10cSrcweir hDC = pData->hDC;
92cdf0e10cSrcweir hBmp = NULL;
93cdf0e10cSrcweir bOk = (hDC != NULL);
94cdf0e10cSrcweir }
95cdf0e10cSrcweir else
96cdf0e10cSrcweir {
97*5f27b83cSArmin Le Grand hDC = CreateCompatibleDC( pGraphics->getHDC() );
98cdf0e10cSrcweir if( !hDC )
99cdf0e10cSrcweir ImplWriteLastError( GetLastError(), "CreateCompatibleDC in CreateVirtualDevice" );
100cdf0e10cSrcweir
101*5f27b83cSArmin Le Grand hBmp = ImplCreateVirDevBitmap( pGraphics->getHDC(),
102cdf0e10cSrcweir nDX, nDY, nBitCount );
103cdf0e10cSrcweir if( !hBmp )
104cdf0e10cSrcweir ImplWriteLastError( GetLastError(), "ImplCreateVirDevBitmap in CreateVirtualDevice" );
105cdf0e10cSrcweir // #124826# continue even if hBmp could not be created
106cdf0e10cSrcweir // if we would return a failure in this case, the process
107cdf0e10cSrcweir // would terminate which is not required
108cdf0e10cSrcweir
109cdf0e10cSrcweir DBG_ASSERT( hBmp, "WinSalInstance::CreateVirtualDevice(), could not create Bitmap!" );
110cdf0e10cSrcweir
111cdf0e10cSrcweir bOk = (hDC != NULL);
112cdf0e10cSrcweir }
113cdf0e10cSrcweir
114cdf0e10cSrcweir if ( bOk )
115cdf0e10cSrcweir {
116cdf0e10cSrcweir WinSalVirtualDevice* pVDev = new WinSalVirtualDevice;
117cdf0e10cSrcweir SalData* pSalData = GetSalData();
118cdf0e10cSrcweir WinSalGraphics* pVirGraphics = new WinSalGraphics;
119cdf0e10cSrcweir pVirGraphics->SetLayout( 0 ); // by default no! mirroring for VirtualDevices, can be enabled with EnableRTL()
120*5f27b83cSArmin Le Grand pVirGraphics->setHDC(hDC);
121cdf0e10cSrcweir pVirGraphics->mhWnd = 0;
122cdf0e10cSrcweir pVirGraphics->mbPrinter = FALSE;
123cdf0e10cSrcweir pVirGraphics->mbVirDev = TRUE;
124cdf0e10cSrcweir pVirGraphics->mbWindow = FALSE;
125cdf0e10cSrcweir pVirGraphics->mbScreen = pGraphics->mbScreen;
126cdf0e10cSrcweir if ( pSalData->mhDitherPal && pVirGraphics->mbScreen )
127cdf0e10cSrcweir {
128cdf0e10cSrcweir pVirGraphics->mhDefPal = SelectPalette( hDC, pSalData->mhDitherPal, TRUE );
129cdf0e10cSrcweir RealizePalette( hDC );
130cdf0e10cSrcweir }
131cdf0e10cSrcweir ImplSalInitGraphics( pVirGraphics );
132cdf0e10cSrcweir
133*5f27b83cSArmin Le Grand pVDev->setHDC(hDC);
134cdf0e10cSrcweir pVDev->mhBmp = hBmp;
135cdf0e10cSrcweir if( hBmp )
136cdf0e10cSrcweir pVDev->mhDefBmp = SelectBitmap( hDC, hBmp );
137cdf0e10cSrcweir else
138cdf0e10cSrcweir pVDev->mhDefBmp = NULL;
139cdf0e10cSrcweir pVDev->mpGraphics = pVirGraphics;
140cdf0e10cSrcweir pVDev->mnBitCount = nBitCount;
141cdf0e10cSrcweir pVDev->mbGraphics = FALSE;
142cdf0e10cSrcweir pVDev->mbForeignDC = (pData != NULL);
143cdf0e10cSrcweir
144cdf0e10cSrcweir // insert VirDev in VirDevList
145cdf0e10cSrcweir pVDev->mpNext = pSalData->mpFirstVD;
146cdf0e10cSrcweir pSalData->mpFirstVD = pVDev;
147cdf0e10cSrcweir
148cdf0e10cSrcweir return pVDev;
149cdf0e10cSrcweir }
150cdf0e10cSrcweir else
151cdf0e10cSrcweir {
152cdf0e10cSrcweir if ( hDC && !pData )
153cdf0e10cSrcweir DeleteDC( hDC );
154cdf0e10cSrcweir if ( hBmp )
155cdf0e10cSrcweir DeleteBitmap( hBmp );
156cdf0e10cSrcweir return NULL;
157cdf0e10cSrcweir }
158cdf0e10cSrcweir }
159cdf0e10cSrcweir
160cdf0e10cSrcweir // -----------------------------------------------------------------------
161cdf0e10cSrcweir
DestroyVirtualDevice(SalVirtualDevice * pDevice)162cdf0e10cSrcweir void WinSalInstance::DestroyVirtualDevice( SalVirtualDevice* pDevice )
163cdf0e10cSrcweir {
164cdf0e10cSrcweir delete pDevice;
165cdf0e10cSrcweir }
166cdf0e10cSrcweir
167cdf0e10cSrcweir // =======================================================================
168cdf0e10cSrcweir
WinSalVirtualDevice()169cdf0e10cSrcweir WinSalVirtualDevice::WinSalVirtualDevice()
170cdf0e10cSrcweir {
171*5f27b83cSArmin Le Grand setHDC((HDC)NULL); // HDC or 0 for Cache Device
172cdf0e10cSrcweir mhBmp = (HBITMAP) NULL; // Memory Bitmap
173cdf0e10cSrcweir mhDefBmp = (HBITMAP) NULL; // Default Bitmap
174cdf0e10cSrcweir mpGraphics = NULL; // current VirDev graphics
175cdf0e10cSrcweir mpNext = NULL; // next VirDev
176cdf0e10cSrcweir mnBitCount = 0; // BitCount (0 or 1)
177cdf0e10cSrcweir mbGraphics = FALSE; // is Graphics used
178cdf0e10cSrcweir mbForeignDC = FALSE; // uses a foreign DC instead of a bitmap
179cdf0e10cSrcweir }
180cdf0e10cSrcweir
181cdf0e10cSrcweir // -----------------------------------------------------------------------
182cdf0e10cSrcweir
~WinSalVirtualDevice()183cdf0e10cSrcweir WinSalVirtualDevice::~WinSalVirtualDevice()
184cdf0e10cSrcweir {
185cdf0e10cSrcweir // remove VirDev from list of virtual devices
186cdf0e10cSrcweir SalData* pSalData = GetSalData();
187cdf0e10cSrcweir WinSalVirtualDevice** ppVirDev = &pSalData->mpFirstVD;
188cdf0e10cSrcweir for(; (*ppVirDev != this) && *ppVirDev; ppVirDev = &(*ppVirDev)->mpNext );
189cdf0e10cSrcweir if( *ppVirDev )
190cdf0e10cSrcweir *ppVirDev = mpNext;
191cdf0e10cSrcweir
192cdf0e10cSrcweir // destroy saved DC
193cdf0e10cSrcweir if( mpGraphics->mhDefPal )
194*5f27b83cSArmin Le Grand SelectPalette( mpGraphics->getHDC(), mpGraphics->mhDefPal, TRUE );
195cdf0e10cSrcweir ImplSalDeInitGraphics( mpGraphics );
196cdf0e10cSrcweir if( mhDefBmp )
197*5f27b83cSArmin Le Grand SelectBitmap( mpGraphics->getHDC(), mhDefBmp );
198cdf0e10cSrcweir if( !mbForeignDC )
199*5f27b83cSArmin Le Grand DeleteDC( mpGraphics->getHDC() );
200cdf0e10cSrcweir if( mhBmp )
201cdf0e10cSrcweir DeleteBitmap( mhBmp );
202cdf0e10cSrcweir delete mpGraphics;
203cdf0e10cSrcweir mpGraphics = NULL;
204cdf0e10cSrcweir }
205cdf0e10cSrcweir
206cdf0e10cSrcweir // -----------------------------------------------------------------------
207cdf0e10cSrcweir
GetGraphics()208cdf0e10cSrcweir SalGraphics* WinSalVirtualDevice::GetGraphics()
209cdf0e10cSrcweir {
210cdf0e10cSrcweir if ( mbGraphics )
211cdf0e10cSrcweir return NULL;
212cdf0e10cSrcweir
213cdf0e10cSrcweir if ( mpGraphics )
214cdf0e10cSrcweir mbGraphics = TRUE;
215cdf0e10cSrcweir
216cdf0e10cSrcweir return mpGraphics;
217cdf0e10cSrcweir }
218cdf0e10cSrcweir
219cdf0e10cSrcweir // -----------------------------------------------------------------------
220cdf0e10cSrcweir
ReleaseGraphics(SalGraphics *)221cdf0e10cSrcweir void WinSalVirtualDevice::ReleaseGraphics( SalGraphics* )
222cdf0e10cSrcweir {
223cdf0e10cSrcweir mbGraphics = FALSE;
224cdf0e10cSrcweir }
225cdf0e10cSrcweir
226cdf0e10cSrcweir // -----------------------------------------------------------------------
227cdf0e10cSrcweir
SetSize(long nDX,long nDY)228cdf0e10cSrcweir sal_Bool WinSalVirtualDevice::SetSize( long nDX, long nDY )
229cdf0e10cSrcweir {
230cdf0e10cSrcweir if( mbForeignDC || !mhBmp )
231cdf0e10cSrcweir return TRUE; // ???
232cdf0e10cSrcweir else
233cdf0e10cSrcweir {
234*5f27b83cSArmin Le Grand HBITMAP hNewBmp = ImplCreateVirDevBitmap( getHDC(), nDX, nDY,
235cdf0e10cSrcweir mnBitCount );
236cdf0e10cSrcweir if ( hNewBmp )
237cdf0e10cSrcweir {
238*5f27b83cSArmin Le Grand SelectBitmap( getHDC(), hNewBmp );
239cdf0e10cSrcweir DeleteBitmap( mhBmp );
240cdf0e10cSrcweir mhBmp = hNewBmp;
241cdf0e10cSrcweir return TRUE;
242cdf0e10cSrcweir }
243cdf0e10cSrcweir else
244cdf0e10cSrcweir {
245cdf0e10cSrcweir ImplWriteLastError( GetLastError(), "ImplCreateVirDevBitmap in SetSize" );
246cdf0e10cSrcweir return FALSE;
247cdf0e10cSrcweir }
248cdf0e10cSrcweir }
249cdf0e10cSrcweir }
250cdf0e10cSrcweir
GetSize(long & rWidth,long & rHeight)251cdf0e10cSrcweir void WinSalVirtualDevice::GetSize( long& rWidth, long& rHeight )
252cdf0e10cSrcweir {
253*5f27b83cSArmin Le Grand rWidth = GetDeviceCaps( getHDC(), HORZRES );
254*5f27b83cSArmin Le Grand rHeight= GetDeviceCaps( getHDC(), VERTRES );
255cdf0e10cSrcweir }
256