vcl/inc/qt5/QtVirtualDevice.hxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
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   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
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   9  * This file incorporates work covered by the following license notice:
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  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 .
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  19
  20 #pragma once
  21
  22 #include <salvd.hxx>
  23
  24 #include <memory>
  25 #include <vector>
  26
  27 #include <QtCore/QSize>
  28
  29 class QtGraphics;
  30 class QImage;
  31 enum class DeviceFormat;
  32
  33 class QtVirtualDevice final : public SalVirtualDevice
  34 {
  35     std::vector<QtGraphics*> m_aGraphics;
  36     std::unique_ptr<QImage> m_pImage;
  37     QSize m_aFrameSize;
  38     double m_fScale;
  39
  40 public:
  41     QtVirtualDevice(double fScale);
  42
  43     // SalVirtualDevice
  44     virtual SalGraphics* AcquireGraphics() override;
  45     virtual void ReleaseGraphics(SalGraphics* pGraphics) override;
  46
  47     virtual bool SetSize(tools::Long nNewDX, tools::Long nNewDY) override;
  48     virtual bool SetSizeUsingBuffer(tools::Long nNewDX, tools::Long nNewDY,
  49                                     sal_uInt8* pBuffer) override;
  50
  51     // SalGeometryProvider
  52     virtual tools::Long GetWidth() const override;
  53     virtual tools::Long GetHeight() const override;
  54 };
  55
  56 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */