CompositionMode.h
1/* Copyright (C) 2015 Marc Boris Duerner
2 Copyright (C) 2015 Laurentiu-Gheorghe Crisan
3
4 This library is free software; you can redistribute it and/or
5 modify it under the terms of the GNU Lesser General Public
6 License as published by the Free Software Foundation; either
7 version 2.1 of the License, or (at your option) any later version.
8
9 As a special exception, you may use this file as part of a free
10 software library without restriction. Specifically, if other files
11 instantiate templates or use macros or inline functions from this
12 file, or you compile this file and link it with other files to
13 produce an executable, this file does not by itself cause the
14 resulting executable to be covered by the GNU General Public
15 License. This exception does not however invalidate any other
16 reasons why the executable file might be covered by the GNU Library
17 General Public License.
18
19 This library is distributed in the hope that it will be useful,
20 but WITHOUT ANY WARRANTY; without even the implied warranty of
21 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
22 Lesser General Public License for more details.
23
24 You should have received a copy of the GNU Lesser General Public
25 License along with this library; if not, write to the Free Software
26 Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
27 02110-1301 USA
28*/
29
30#ifndef PT_GFX_COMPOSITIONMODE_H
31#define PT_GFX_COMPOSITIONMODE_H
32
33#include <Pt/Gfx/Api.h>
34#include <Pt/Types.h>
35
36namespace Pt {
37
38namespace Gfx {
39
49{
50 public:
53 enum Mode
54 {
58
62 };
63
67 : _mode(m)
68 {}
69
73 {
74 _mode = m;
75 return *this;
76 }
77
80 operator Pt::uint32_t() const
81 {
82 return _mode;
83 }
84
85 private:
86 Mode _mode;
87};
88
89} // namespace
90
91} // namespace
92
93#endif
Mode
Supported composition operators.
Definition CompositionMode.h:54
@ SourceOver
Blends source pixels over the destination using source alpha.
Definition CompositionMode.h:61
@ SourceCopy
Copies source pixels without blending.
Definition CompositionMode.h:57
CompositionMode & operator=(Mode m)
Assigns a new composition operator.
Definition CompositionMode.h:72
CompositionMode(Mode m=SourceCopy)
Constructs a composition mode.
Definition CompositionMode.h:66
uint_type uint32_t
Unsigned 32-bit integer type.
Definition Api-Types.h:52
Graphics and imaging services.
Definition Api-Argb32Image.h:12
Core module.
Definition Allocator.h:33