diff options
Diffstat (limited to 'term.c')
-rw-r--r-- | term.c | 22 |
1 files changed, 22 insertions, 0 deletions
@@ -400,6 +400,7 @@ term_fontpop(struct termp *p) void term_word(struct termp *p, const char *word) { + struct roffsu su; const char nbrsp[2] = { ASCII_NBRSP, 0 }; const char *seq, *cp; int sz, uc; @@ -488,6 +489,27 @@ term_word(struct termp *p, const char *word) else if (*word == '\0') p->flags |= (TERMP_NOSPACE | TERMP_NONEWLINE); continue; + case ESCAPE_HORIZ: + if (a2roffsu(seq, &su, SCALE_EM) == 0) + continue; + uc = term_hspan(p, &su) / 24; + if (uc > 0) + while (uc-- > 0) + bufferc(p, ASCII_NBRSP); + else if (p->col > (size_t)(-uc)) + p->col += uc; + else { + uc += p->col; + p->col = 0; + if (p->offset > (size_t)(-uc)) { + p->ti += uc; + p->offset += uc; + } else { + p->ti -= p->offset; + p->offset = 0; + } + } + continue; case ESCAPE_SKIPCHAR: p->flags |= TERMP_BACKAFTER; continue; |