vcl/skia/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/saldisp.hxx>
  14 #include <unx/salgdi.h>
  15 #include <unx/salvd.h>
  16
  17 #include <skia/x11/salvd.hxx>
  18
  19 void X11SalGraphics::Init(X11SkiaSalVirtualDevice* pDevice)
  20 {
  21     SalDisplay* pDisplay = pDevice->GetDisplay();
  22
  23     m_nXScreen = pDevice->GetXScreenNumber();
  24     maX11Common.m_pColormap = &pDisplay->GetColormap(m_nXScreen);
  25
  26     m_pVDev = pDevice;
  27     m_pFrame = nullptr;
  28
  29     mxImpl->UpdateX11GeometryProvider();
  30 }
  31
  32 X11SkiaSalVirtualDevice::X11SkiaSalVirtualDevice(const SalGraphics& rGraphics, tools::Long nDX,
  33                                                  tools::Long nDY, const SystemGraphicsData* pData,
  34                                                  std::unique_ptr<X11SalGraphics> pNewGraphics)
  35     : mpGraphics(std::move(pNewGraphics))
  36     , mbGraphics(false)
  37     , mnXScreen(0)
  38 {
  39     assert(mpGraphics);
  40
  41     // TODO Check where a VirtualDevice is created from SystemGraphicsData
  42     assert(pData == nullptr);
  43     (void)pData;
  44
  45     mpDisplay = vcl_sal::getSalDisplay(GetGenericUnixSalData());
  46     mnXScreen = static_cast<const X11SalGraphics&>(rGraphics).GetScreenNumber();
  47     mnWidth = nDX;
  48     mnHeight = nDY;
  49     mpGraphics->Init(this);
  50 }
  51
  52 X11SkiaSalVirtualDevice::~X11SkiaSalVirtualDevice() {}
  53
  54 SalGraphics* X11SkiaSalVirtualDevice::AcquireGraphics()
  55 {
  56     if (mbGraphics)
  57         return nullptr;
  58
  59     if (mpGraphics)
  60         mbGraphics = true;
  61
  62     return mpGraphics.get();
  63 }
  64
  65 void X11SkiaSalVirtualDevice::ReleaseGraphics(SalGraphics*) { mbGraphics = false; }
  66
  67 bool X11SkiaSalVirtualDevice::SetSize(tools::Long nDX, tools::Long nDY)
  68 {
  69     if (!nDX)
  70         nDX = 1;
  71     if (!nDY)
  72         nDY = 1;
  73
  74     mnWidth = nDX;
  75     mnHeight = nDY;
  76     if (mpGraphics)
  77         mpGraphics->Init(this);
  78
  79     return true;
  80 }
  81
  82 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */