blob: f5a63eea461b0b6399e2c3f29bed01b46af5ef41 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
|
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* This file incorporates work covered by the following license notice:
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed
* with this work for additional information regarding copyright
* ownership. The ASF licenses this file to you under the Apache
* License, Version 2.0 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.apache.org/licenses/LICENSE-2.0 .
*/
#ifndef INCLUDED_VCL_INC_SALVD_HXX
#define INCLUDED_VCL_INC_SALVD_HXX
#include <basebmp/bitmapdevice.hxx>
#include <vcl/dllapi.h>
class SalGraphics;
class VCL_PLUGIN_PUBLIC SalVirtualDevice
{
public:
SalVirtualDevice() {}
virtual ~SalVirtualDevice();
// SalGraphics or NULL, but two Graphics for all SalVirtualDevices
// must be returned
virtual SalGraphics* AcquireGraphics() = 0;
virtual void ReleaseGraphics( SalGraphics* pGraphics ) = 0;
// Set new size, without saving the old contents
virtual bool SetSize( long nNewDX, long nNewDY ) = 0;
// Set new size using a buffer at the given address
virtual bool SetSizeUsingBuffer( long nNewDX, long nNewDY,
const basebmp::RawMemorySharedArray & /* pBuffer */,
const bool /* bTopDown */
)
{
// Only the headless virtual device has an implementation that uses
// pBuffer (and bTopDown).
return SetSize( nNewDX, nNewDY );
}
/// Get actual VDev size in pixel
virtual void GetSize( long& rWidth, long& rHeight ) = 0;
};
#endif // INCLUDED_VCL_INC_SALVD_HXX
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|