Subversion Repositories planix.SVN

/*

          t string  Place the string so that its first character is

                    centered on the current point (default).  If

                    string begins with `\C' (`\R'), it is centered

                    (right-adjusted) on the current point.  A

                    backslash at the beginning of the string may be

                    escaped with another backslash.

 */

#include "mplot.h"

void text(char *s){

	register int	kx, ky;

	int centered, right, more;

	char *ss;

	ss=s;

	for(;;){

		centered=right=more=0;

		if(*ss=='\\'){

			ss++;

			switch(*ss){

			case 'C': centered++; ss++; break;

			case 'R': right++; ss++; break;

			case 'L': ss++; break;

			case 'n': --ss; break;

			}

		}

		for(s=ss;*ss!='\0';ss++)

			if(ss[0]=='\\' && ss[1]=='n'){

				more++;

				break;

			}

		kx = SCX(e1->copyx);

		ky = SCY(e1->copyy);

		ky=m_text(kx, ky, s, ss, e1->foregr, centered, right);

		if(!more)break;

		e1->copyy = ( (double)(ky) - e1->bottom)/e1->scaley + e1->ymin + .5;

		move(e1->copyx, e1->copyy);

		ss+=2;

	}

}