blob: e48f32fbb686193141bc11ce27503b6f6ff6d93e (
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
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
|
/* -*- 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_BASEGFX_RASTER_BZPIXELRASTER_HXX
#define INCLUDED_BASEGFX_RASTER_BZPIXELRASTER_HXX
#include <basegfx/raster/bpixelraster.hxx>
#include <basegfx/basegfxdllapi.h>
#include <osl/diagnose.h>
namespace basegfx
{
class BZPixelRaster : public BPixelRaster
{
protected:
// additionally, host a ZBuffer
std::unique_ptr<sal_uInt16[]> mpZBuffer;
public:
// constructor/destructor
BZPixelRaster(sal_uInt32 nWidth, sal_uInt32 nHeight)
: BPixelRaster(nWidth, nHeight),
mpZBuffer(new sal_uInt16[mnCount])
{
memset(mpZBuffer.get(), 0, sizeof(sal_uInt16) * mnCount);
}
// data access read only
const sal_uInt16& getZ(sal_uInt32 nIndex) const
{
#ifdef DBG_UTIL
if(nIndex >= mnCount)
{
OSL_FAIL("getZ: Access out of range (!)");
return mpZBuffer[0L];
}
#endif
return mpZBuffer[nIndex];
}
// data access read/write
sal_uInt16& getZ(sal_uInt32 nIndex)
{
#ifdef DBG_UTIL
if(nIndex >= mnCount)
{
OSL_FAIL("getZ: Access out of range (!)");
return mpZBuffer[0L];
}
#endif
return mpZBuffer[nIndex];
}
};
} // end of namespace basegfx
#endif // INCLUDED_BASEGFX_RASTER_BZPIXELRASTER_HXX
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|
