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author | Kristaps Dzonsons <kristaps@bsd.lv> | 2011-07-24 10:09:03 +0000 |
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committer | Kristaps Dzonsons <kristaps@bsd.lv> | 2011-07-24 10:09:03 +0000 |
commit | df50b5d64e0d28bd648ff97b998eced503c945fc (patch) | |
tree | d9ad05ade4dcf6795aab4da47c7035e27f2f7b7b /eqn_term.c | |
parent | 234884d113221f817102fb404dadd44b4e860fb9 (diff) | |
download | mandoc-df50b5d64e0d28bd648ff97b998eced503c945fc.tar.gz mandoc-df50b5d64e0d28bd648ff97b998eced503c945fc.tar.zst mandoc-df50b5d64e0d28bd648ff97b998eced503c945fc.zip |
Tuned the initial eqn output, making it completely simple. This
completes a full initial eqn system, so I'm tagging a release on it.
Diffstat (limited to 'eqn_term.c')
-rw-r--r-- | eqn_term.c | 56 |
1 files changed, 25 insertions, 31 deletions
@@ -1,4 +1,4 @@ -/* $Id: eqn_term.c,v 1.3 2011/07/23 22:57:13 kristaps Exp $ */ +/* $Id: eqn_term.c,v 1.4 2011/07/24 10:09:03 kristaps Exp $ */ /* * Copyright (c) 2011 Kristaps Dzonsons <kristaps@bsd.lv> * @@ -27,10 +27,15 @@ #include "out.h" #include "term.h" +static const enum termfont fontmap[EQNFONT__MAX] = { + TERMFONT_NONE, /* EQNFONT_NONE */ + TERMFONT_NONE, /* EQNFONT_ROMAN */ + TERMFONT_BOLD, /* EQNFONT_BOLD */ + TERMFONT_BOLD, /* EQNFONT_FAT */ + TERMFONT_UNDER /* EQNFONT_ITALIC */ +}; + static void eqn_box(struct termp *, const struct eqn_box *); -static void eqn_box_post(struct termp *, const struct eqn_box *); -static void eqn_box_pre(struct termp *, const struct eqn_box *); -static void eqn_text(struct termp *, const struct eqn_box *); void term_eqn(struct termp *p, const struct eqn *ep) @@ -38,6 +43,7 @@ term_eqn(struct termp *p, const struct eqn *ep) p->flags |= TERMP_NONOSPACE; eqn_box(p, ep->root); + term_word(p, " "); p->flags &= ~TERMP_NONOSPACE; } @@ -45,38 +51,26 @@ static void eqn_box(struct termp *p, const struct eqn_box *bp) { - eqn_box_pre(p, bp); - eqn_text(p, bp); - - if (bp->first) - eqn_box(p, bp->first); - - eqn_box_post(p, bp); - - if (bp->next) - eqn_box(p, bp->next); -} - -static void -eqn_box_pre(struct termp *p, const struct eqn_box *bp) -{ - + if (EQNFONT_NONE != bp->font) + term_fontpush(p, fontmap[(int)bp->font]); if (bp->left) term_word(p, bp->left); -} + if (EQN_SUBEXPR == bp->type) + term_word(p, "("); -static void -eqn_box_post(struct termp *p, const struct eqn_box *bp) -{ + if (bp->text) + term_word(p, bp->text); + if (bp->first) + eqn_box(p, bp->first); + + if (EQN_SUBEXPR == bp->type) + term_word(p, ")"); if (bp->right) term_word(p, bp->right); -} + if (EQNFONT_NONE != bp->font) + term_fontpop(p); -static void -eqn_text(struct termp *p, const struct eqn_box *bp) -{ - - if (bp->text) - term_word(p, bp->text); + if (bp->next) + eqn_box(p, bp->next); } |