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
75
76
77
78
79
80
81
82
83
84
85
|
/*
* This file is part of the KDE project
*
* Copyright (C) 2005 Boudewijn Rempt <boud@valdyas.org>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#ifndef _KIS_PAINT_DEVICE_IFACE_H
#define _KIS_PAINT_DEVICE_IFACE_H
#include <dcopref.h>
#include <dcopobject.h>
#include <tqstring.h>
class KisPaintDevice;
class KisPaintDeviceIface : virtual public DCOPObject
{
K_DCOP
public:
KisPaintDeviceIface( KisPaintDevice * tqparent );
k_dcop:
/**
* Return the number of bytes a pixel takes.
*/
TQ_INT32 pixelSize() const;
/**
* Return the number of channels a pixel takes
*/
TQ_INT32 nChannels() const;
/**
* Read the bytes representing the rectangle described by x, y, w, h into
* data. If data is not big enough, Chalk will gladly overwrite the rest
* of your precious memory.
*
* Since this is a copy, you need to make sure you have enough memory.
*
* Reading from areas not previously initialized will read the default
* pixel value into data.
*/
TQByteArray readBytes(TQ_INT32 x, TQ_INT32 y, TQ_INT32 w, TQ_INT32 h);
/**
* Copy the bytes in data into the rect specified by x, y, w, h. If there
* data is too small or uninitialized, Chalk will happily read parts of
* memory you never wanted to be read.
*
* If the data is written to areas of the paint device not previously initialized,
* the paint device will grow.
*/
void writeBytes(TQByteArray bytes, TQ_INT32 x, TQ_INT32 y, TQ_INT32 w, TQ_INT32 h);
/**
* Get the colorspace of this image
*/
DCOPRef colorSpace() const;
/**
* Set the colorspace of this image
*/
void setColorSpace(DCOPRef colorSpace);
private:
KisPaintDevice *m_parent;
};
#endif
|
