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
|
/* ****************************************************************************
* rectangle.c -- Draw a rectangle.
*
* Copyright (C) 2011 Pierre Le Gall <legallpierre89@gmail.com>
* Copyright (C) 2016-2017 Thomas "Cakeisalie5" Touhey <thomas@touhey.fr>
*
* This file is part of the 'casiowin/monochromelib' module in libcarrot, an
* experimental modular libc project.
*
* This file is free software: you can redistribute it and/or modify it under
* the terms of the GNU Lesser General Public License as published by the Free
* Software Foundation, either version 3 of the License, or (at your option)
* any later version.
*
* This file 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 Lesser General Lesser Public License
* for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this file. If not, see <http://www.gnu.org/licenses/>.
* ************************************************************************* */
#include <monochrome.h>
void ML_rectangle(int x1, int y1, int x2, int y2, int border_width, ML_Color border_color, ML_Color fill_color)
{
int i;
if(x1 > x2)
{
i = x1;
x1 = x2;
x2 = i;
}
if(y1 > y2)
{
i = y1;
y1 = y2;
y2 = i;
}
if(border_width > (x2-x1)/2+1) border_width = (x2-x1)/2+1;
if(border_width > (y2-y1)/2+1) border_width = (y2-y1)/2+1;
if(border_color != ML_TRANSPARENT && border_width > 0)
{
for(i=0 ; i<border_width ; i++)
{
ML_horizontal_line(y1+i, x1, x2, border_color);
ML_horizontal_line(y2-i, x1, x2, border_color);
}
for(i=y1+border_width ; i<=y2-border_width ; i++)
{
ML_horizontal_line(i, x1, x1+border_width-1, border_color);
ML_horizontal_line(i, x2-border_width+1, x2, border_color);
}
}
if(fill_color != ML_TRANSPARENT)
{
for(i=y1+border_width ; i<=y2-border_width ; i++)
ML_horizontal_line(i, x1+border_width, x2-border_width, fill_color);
}
}
|