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
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
|
/**************************************************************************
*
* Copyright 2009 Artur Wyszynski <harakash@gmail.com>
* Copyright 2013 Alexander von Gluck IV <kallisti5@unixzen.com>
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sub license, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
* THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM,
* DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
* OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
* USE OR OTHER DEALINGS IN THE SOFTWARE.
*
* The above copyright notice and this permission notice (including the
* next paragraph) shall be included in all copies or substantial portions
* of the Software.
*
**************************************************************************/
#include <stdio.h>
#include <interface/Bitmap.h>
#include <storage/File.h>
#include <support/String.h>
#include <translation/BitmapStream.h>
#include <translation/TranslatorRoster.h>
#include "bitmap_wrapper.h"
extern "C" {
static int frameNo = 0;
Bitmap*
create_bitmap(int32 width, int32 height, color_space colorSpace)
{
BBitmap *bb = new BBitmap(BRect(0, 0, width, height), colorSpace);
if (bb)
return (Bitmap*)bb;
return NULL;
}
void
get_bitmap_size(const Bitmap* bitmap, int32* width, int32* height)
{
BBitmap *bb = (BBitmap*)bitmap;
if (bb && width && height) {
uint32 w = bb->Bounds().IntegerWidth() + 1;
uint32 h = bb->Bounds().IntegerHeight() + 1;
*width = w;
*height = h;
}
}
color_space
get_bitmap_color_space(const Bitmap* bitmap)
{
BBitmap *bb = (BBitmap*)bitmap;
if (bb)
return bb->ColorSpace();
return B_NO_COLOR_SPACE;
}
void
copy_bitmap_bits(const Bitmap* bitmap, void* data, int32 length)
{
BBitmap *bb = (BBitmap*)bitmap;
// We assume the data is 1:1 the format of the bitmap
if (bb)
bb->ImportBits(data, length, bb->BytesPerRow(), 0, bb->ColorSpace());
}
void
import_bitmap_bits(const Bitmap* bitmap, void* data, int32 length,
unsigned srcStride, color_space srcColorSpace)
{
BBitmap *bb = (BBitmap*)bitmap;
// Import image and adjust image format from source to dest
if (bb)
bb->ImportBits(data, length, srcStride, 0, srcColorSpace);
}
void
delete_bitmap(Bitmap* bitmap)
{
BBitmap *bb = (BBitmap*)bitmap;
delete bb;
}
int32
get_bitmap_bytes_per_row(const Bitmap* bitmap)
{
BBitmap *bb = (BBitmap*)bitmap;
if (bb)
return bb->BytesPerRow();
return 0;
}
int32
get_bitmap_bits_length(const Bitmap* bitmap)
{
BBitmap *bb = (BBitmap*)bitmap;
if (bb)
return bb->BitsLength();
return 0;
}
void
dump_bitmap(const Bitmap* bitmap)
{
BBitmap *bb = (BBitmap*)bitmap;
if (!bb)
return;
BString filename("/boot/home/frame_");
filename << (int32)frameNo << ".png";
BTranslatorRoster *roster = BTranslatorRoster::Default();
BBitmapStream stream(bb);
BFile dump(filename, B_CREATE_FILE | B_WRITE_ONLY);
roster->Translate(&stream, NULL, NULL, &dump, 0);
frameNo++;
}
}
|