MANDOCERR_BADTAB needs checking, but .UR/.UE is done

[mandoc.git] / eqn_term.c

diff --git a/eqn_term.c b/eqn_term.c
index 84eda30cb66667db51fb1af5bb20a391cae10113..cfbd8d48f8079ca57704e977dbc8675a1808ea25 100644 (file)
--- a/eqn_term.c
+++ b/eqn_term.c
@@ -1,4 +1,4 @@
-/*     $Id: eqn_term.c,v 1.2 2011/07/23 12:01:54 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>
  *
 /*
  * Copyright (c) 2011 Kristaps Dzonsons <kristaps@bsd.lv>
  *


@@ -27,10 +27,15 @@
 #include "out.h"
 #include "term.h"
 
 #include "out.h"
 #include "term.h"
 

-static void    eqn_box(struct termp *p, const struct eqn_box *);
-static void    eqn_box_post(struct termp *p, const struct eqn_box *);
-static void    eqn_box_pre(struct termp *p, const struct eqn_box *);
-static void    eqn_text(struct termp *p, const struct eqn_box *);
+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 *);

 
 void
 term_eqn(struct termp *p, const struct eqn *ep)
 
 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);
 
        p->flags |= TERMP_NONOSPACE;
        eqn_box(p, ep->root);

+       term_word(p, " ");

        p->flags &= ~TERMP_NONOSPACE;
 }
 
        p->flags &= ~TERMP_NONOSPACE;
 }
 


@@ -45,38 +51,26 @@ static void
 eqn_box(struct termp *p, const struct eqn_box *bp)
 {
 
 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 (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 (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);

 }
 }