| /* |
| 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; |
| } |
| } |
