Line data Source code
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 : #ifndef _SV_SALVD_HXX
21 : #define _SV_SALVD_HXX
22 :
23 : #include <tools/solar.h>
24 : #include <vcl/dllapi.h>
25 : #include <basebmp/bitmapdevice.hxx>
26 :
27 : class SalGraphics;
28 :
29 : class VCL_PLUGIN_PUBLIC SalVirtualDevice
30 : {
31 : public: // public for Sal Implementation
32 67109 : SalVirtualDevice() {}
33 : virtual ~SalVirtualDevice();
34 :
35 : // SalGraphics or NULL, but two Graphics for all SalVirtualDevices
36 : // must be returned
37 : virtual SalGraphics* GetGraphics() = 0;
38 : virtual void ReleaseGraphics( SalGraphics* pGraphics ) = 0;
39 :
40 : // Set new size, without saving the old contents
41 : virtual sal_Bool SetSize( long nNewDX, long nNewDY ) = 0;
42 :
43 : // Set new size using a buffer at the given address
44 0 : virtual sal_Bool SetSizeUsingBuffer( long nNewDX, long nNewDY, const basebmp::RawMemorySharedArray & /* pBuffer */ )
45 : {
46 : // Only the headless virtual device has an implementation that uses pBuffer.
47 0 : return SetSize( nNewDX, nNewDY );
48 : }
49 :
50 : /// Get actual VDev size in pixel
51 : virtual void GetSize( long& rWidth, long& rHeight ) = 0;
52 : };
53 :
54 : #endif // _SV_SALVD_HXX
55 :
56 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|