vcl/qt5/Qt5VirtualDevice.hxx

   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  * This file incorporates work covered by the following license notice:
  10  *
  11  *   Licensed to the Apache Software Foundation (ASF) under one or more
  12  *   contributor license agreements. See the NOTICE file distributed
  13  *   with this work for additional information regarding copyright
  14  *   ownership. The ASF licenses this file to you under the Apache
  15  *   License, Version 2.0 (the "License"); you may not use this file
  16  *   except in compliance with the License. You may obtain a copy of
  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  18  */
  19
  20 #pragma once
  21
  22 #include <salvd.hxx>
  23
  24 #include <memory>
  25 #include <list>
  26
  27 #include <QtCore/QSize>
  28
  29 class Qt5Graphics;
  30 class QImage;
  31 enum class DeviceFormat;
  32
  33 class Qt5VirtualDevice : public SalVirtualDevice
  34 {
  35     std::list<Qt5Graphics*> m_aGraphics;
  36     std::unique_ptr<QImage> m_pImage;
  37     DeviceFormat m_eFormat;
  38     QSize m_aFrameSize;
  39     double m_fScale;
  40
  41 public:
  42     Qt5VirtualDevice(DeviceFormat eFormat, double fScale);
  43     virtual ~Qt5VirtualDevice() override;
  44
  45     // SalVirtualDevice
  46     virtual SalGraphics* AcquireGraphics() override;
  47     virtual void ReleaseGraphics(SalGraphics* pGraphics) override;
  48
  49     virtual bool SetSize(long nNewDX, long nNewDY) override;
  50     virtual bool SetSizeUsingBuffer(long nNewDX, long nNewDY, sal_uInt8* pBuffer) override;
  51
  52     // SalGeometryProvider
  53     virtual long GetWidth() const override;
  54     virtual long GetHeight() const override;
  55 };
  56
  57 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */