libmonochrome/src/ML_rectangle.c

49 lines
1.6 KiB
C

/* ************************************************************************** */
/* */
/* ML_rectangle.c */
/* | Project : libmonochrome */
/* */
/* By: Pierre "PierrotLL" Le Gall <legallpierre89@gmail.com> */
/* Last updated: 2011/11/22 */
/* */
/* ************************************************************************** */
#include <monochrome/internals.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);
}
}