/*
 * bar — залитый прямоугольник (left,top)-(right,bottom) включительно
 * ТЕКУЩИМ стилем заливки (setfillstyle), без рамки — как в Turbo-C.
 */
#include "../_bgi.h"

void bar(int left, int top, int right, int bottom)
{
    int y, t;

    if (right  < left) { t = left; left = right;  right  = t; }
    if (bottom < top)  { t = top;  top  = bottom; bottom = t; }

    _bgi_begin();
    if (_bgi_fill_pattern == EMPTY_FILL) { 
        _gfx_rectfill256(left, top, right - left + 1, bottom - top + 1, _bgi_bg); return; 
    }
    else if (_bgi_fill_pattern == SOLID_FILL || _bgi_fill_pattern == USER_FILL || _bgi_fill_pattern > CLOSE_DOT_FILL) {
        _gfx_rectfill256(left, top, right - left + 1, bottom - top + 1, _bgi_fill_color);
        return;
    } else {
        for (y = top; y <= bottom; y++)
            _bgi_fill_span(left, right, y);
    }
    _bgi_end();
}