vcl/opengl/x11/salvd.cxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
   4  *
   5  * This Source Code Form is subject to the terms of the Mozilla Public
   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
   7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   8  */
   9
  10 #include <vcl/sysdata.hxx>
  11
  12 #include <unx/salunx.h>
  13 #include <unx/saldata.hxx>
  14 #include <unx/saldisp.hxx>
  15 #include <unx/salgdi.h>
  16 #include <unx/salvd.h>
  17
  18 #include <opengl/x11/salvd.hxx>
  19
  20 void X11SalGraphics::Init( X11OpenGLSalVirtualDevice *pDevice )
  21 {
  22     SalDisplay *pDisplay  = pDevice->GetDisplay();
  23
  24     m_nXScreen = pDevice->GetXScreenNumber();
  25     m_pColormap = &pDisplay->GetColormap( m_nXScreen );
  26
  27     m_pVDev      = pDevice;
  28     m_pFrame     = NULL;
  29
  30     bWindow_     = pDisplay->IsDisplay();
  31     bVirDev_     = true;
  32
  33     mxImpl->Init();
  34 }
  35
  36 X11OpenGLSalVirtualDevice::X11OpenGLSalVirtualDevice( SalGraphics* pGraphics,
  37                                                       long &nDX, long &nDY,
  38                                                       sal_uInt16 nBitCount,
  39                                                       const SystemGraphicsData *pData ) :
  40     mbGraphics( false ),
  41     mnXScreen( 0 )
  42 {
  43     // TODO Do we really need the requested bit count?
  44     if( !nBitCount && pGraphics )
  45         nBitCount = pGraphics->GetBitCount();
  46
  47     // TODO Check where a VirtualDevice is created from SystemGraphicsData
  48     assert( pData == NULL ); (void)pData;
  49
  50     mpDisplay  = vcl_sal::getSalDisplay(GetGenericData());
  51     mnDepth    = nBitCount;
  52     mnXScreen  = pGraphics ? static_cast<X11SalGraphics*>(pGraphics)->GetScreenNumber() :
  53                              vcl_sal::getSalDisplay(GetGenericData())->GetDefaultXScreen();
  54     mnWidth    = nDX;
  55     mnHeight   = nDY;
  56     mpGraphics = new X11SalGraphics();
  57     mpGraphics->SetLayout( SalLayoutFlags::NONE );
  58     mpGraphics->Init( this );
  59 }
  60
  61 X11OpenGLSalVirtualDevice::~X11OpenGLSalVirtualDevice()
  62 {
  63     if( mpGraphics )
  64         delete mpGraphics;
  65 }
  66
  67 SalGraphics* X11OpenGLSalVirtualDevice::AcquireGraphics()
  68 {
  69     if( mbGraphics )
  70         return NULL;
  71
  72     if( mpGraphics )
  73         mbGraphics = true;
  74
  75     return mpGraphics;
  76 }
  77
  78 void X11OpenGLSalVirtualDevice::ReleaseGraphics( SalGraphics* )
  79 {
  80     mbGraphics = false;
  81 }
  82
  83
  84 bool X11OpenGLSalVirtualDevice::SetSize( long nDX, long nDY )
  85 {
  86     if( !nDX ) nDX = 1;
  87     if( !nDY ) nDY = 1;
  88
  89     mnWidth = nDX;
  90     mnHeight = nDY;
  91     if( mpGraphics )
  92         mpGraphics->Init( this );
  93
  94     return true;
  95 }
  96
  97 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */