LibreOffice Module vcl (master)  1
Qt5VirtualDevice.hxx
Go to the documentation of this file.
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 
34 {
35  std::list<Qt5Graphics*> m_aGraphics;
36  std::unique_ptr<QImage> m_pImage;
38  QSize m_aFrameSize;
39  double m_fScale;
40 
41 public:
42  Qt5VirtualDevice(DeviceFormat eFormat, double fScale);
43 
44  // SalVirtualDevice
45  virtual SalGraphics* AcquireGraphics() override;
46  virtual void ReleaseGraphics(SalGraphics* pGraphics) override;
47 
48  virtual bool SetSize(long nNewDX, long nNewDY) override;
49  virtual bool SetSizeUsingBuffer(long nNewDX, long nNewDY, sal_uInt8* pBuffer) override;
50 
51  // SalGeometryProvider
52  virtual long GetWidth() const override;
53  virtual long GetHeight() const override;
54 };
55 
56 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
virtual bool SetSize(long nNewDX, long nNewDY) override
virtual long GetWidth() const override
virtual bool SetSizeUsingBuffer(long nNewDX, long nNewDY, sal_uInt8 *pBuffer) override
virtual SalGraphics * AcquireGraphics() override
std::list< Qt5Graphics * > m_aGraphics
DeviceFormat m_eFormat
DeviceFormat
Definition: salgtype.hxx:28
std::unique_ptr< QImage > m_pImage
virtual long GetHeight() const override
unsigned char sal_uInt8
A non-visible drawable/buffer (e.g. an X11 Pixmap).
Definition: salvd.hxx:28
Qt5VirtualDevice(DeviceFormat eFormat, double fScale)
virtual void ReleaseGraphics(SalGraphics *pGraphics) override