/* ************************************************************************** */
/*                                                                            */
/*  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);
	}
}