correctly handle scaling units after .PD

[mandoc.git] / tree.c

diff --git a/tree.c b/tree.c
index 2038663290aa538798648d4448641f3e9f26c8f5..4753219c8e7f93828078a64f20991d85dede33da 100644 (file)
--- a/tree.c
+++ b/tree.c
@@ -1,6 +1,6 @@
-/*     $Id: tree.c,v 1.55 2014/09/28 11:32:33 kristaps Exp $ */
+/*     $Id: tree.c,v 1.60 2014/11/28 05:51:32 schwarze Exp $ */

 /*
 /*

- * Copyright (c) 2008, 2009, 2011 Kristaps Dzonsons <kristaps@bsd.lv>
+ * Copyright (c) 2008, 2009, 2011, 2014 Kristaps Dzonsons <kristaps@bsd.lv>

  * Copyright (c) 2013, 2014 Ingo Schwarze <schwarze@openbsd.org>
  *
  * Permission to use, copy, modify, and distribute this software for any
  * Copyright (c) 2013, 2014 Ingo Schwarze <schwarze@openbsd.org>
  *
  * Permission to use, copy, modify, and distribute this software for any


@@ -88,8 +88,9 @@ print_mdoc(const struct mdoc_node *n, int indent)
                t = "text";
                break;
        case MDOC_TBL:
                t = "text";
                break;
        case MDOC_TBL:

-               /* FALLTHROUGH */
+               break;

        case MDOC_EQN:
        case MDOC_EQN:

+               t = "eqn";

                break;
        default:
                abort();
                break;
        default:
                abort();


@@ -124,8 +125,9 @@ print_mdoc(const struct mdoc_node *n, int indent)
                }
                break;
        case MDOC_TBL:
                }
                break;
        case MDOC_TBL:

-               /* FALLTHROUGH */
+               break;

        case MDOC_EQN:
        case MDOC_EQN:

+               p = "EQ";

                break;
        case MDOC_ROOT:
                p = "root";
                break;
        case MDOC_ROOT:
                p = "root";


@@ -138,9 +140,6 @@ print_mdoc(const struct mdoc_node *n, int indent)
        if (n->span) {
                assert(NULL == p && NULL == t);
                print_span(n->span, indent);
        if (n->span) {
                assert(NULL == p && NULL == t);
                print_span(n->span, indent);

-       } else if (n->eqn) {
-               assert(NULL == p && NULL == t);
-               print_box(n->eqn->root, indent);

        } else {
                for (i = 0; i < indent; i++)
                        putchar('\t');
        } else {
                for (i = 0; i < indent; i++)
                        putchar('\t');


@@ -166,6 +165,8 @@ print_mdoc(const struct mdoc_node *n, int indent)
                putchar('\n');
        }
 
                putchar('\n');
        }
 

+       if (n->eqn)
+               print_box(n->eqn->root->first, indent + 1);

        if (n->child)
                print_mdoc(n->child, indent + 1);
        if (n->next)
        if (n->child)
                print_mdoc(n->child, indent + 1);
        if (n->next)


@@ -199,12 +200,10 @@ print_man(const struct man_node *n, int indent)
        case MAN_BODY:
                t = "block-body";
                break;
        case MAN_BODY:
                t = "block-body";
                break;

-       case MAN_TAIL:
-               t = "block-tail";
-               break;

        case MAN_TBL:
        case MAN_TBL:

-               /* FALLTHROUGH */
+               break;

        case MAN_EQN:
        case MAN_EQN:

+               t = "eqn";

                break;
        default:
                abort();
                break;
        default:
                abort();


@@ -221,8 +220,6 @@ print_man(const struct man_node *n, int indent)
                /* FALLTHROUGH */
        case MAN_HEAD:
                /* FALLTHROUGH */
                /* FALLTHROUGH */
        case MAN_HEAD:
                /* FALLTHROUGH */

-       case MAN_TAIL:
-               /* FALLTHROUGH */

        case MAN_BODY:
                p = man_macronames[n->tok];
                break;
        case MAN_BODY:
                p = man_macronames[n->tok];
                break;


@@ -230,8 +227,9 @@ print_man(const struct man_node *n, int indent)
                p = "root";
                break;
        case MAN_TBL:
                p = "root";
                break;
        case MAN_TBL:

-               /* FALLTHROUGH */
+               break;

        case MAN_EQN:
        case MAN_EQN:

+               p = "EQ";

                break;
        default:
                abort();
                break;
        default:
                abort();


@@ -241,9 +239,6 @@ print_man(const struct man_node *n, int indent)
        if (n->span) {
                assert(NULL == p && NULL == t);
                print_span(n->span, indent);
        if (n->span) {
                assert(NULL == p && NULL == t);
                print_span(n->span, indent);

-       } else if (n->eqn) {
-               assert(NULL == p && NULL == t);
-               print_box(n->eqn->root, indent);

        } else {
                for (i = 0; i < indent; i++)
                        putchar('\t');
        } else {
                for (i = 0; i < indent; i++)
                        putchar('\t');


@@ -253,6 +248,8 @@ print_man(const struct man_node *n, int indent)
                printf("%d:%d\n", n->line, n->pos + 1);
        }
 
                printf("%d:%d\n", n->line, n->pos + 1);
        }
 

+       if (n->eqn)
+               print_box(n->eqn->root->first, indent + 1);

        if (n->child)
                print_man(n->child, indent + 1);
        if (n->next)
        if (n->child)
                print_man(n->child, indent + 1);
        if (n->next)


@@ -265,6 +262,11 @@ print_box(const struct eqn_box *ep, int indent)
        int              i;
        const char      *t;
 
        int              i;
        const char      *t;
 

+       static const char *posnames[] = {
+           NULL, "sup", "subsup", "sub",
+           "to", "from", "fromto",
+           "over", "sqrt", NULL };
+

        if (NULL == ep)
                return;
        for (i = 0; i < indent; i++)
        if (NULL == ep)
                return;
        for (i = 0; i < indent; i++)


@@ -275,6 +277,7 @@ print_box(const struct eqn_box *ep, int indent)
        case EQN_ROOT:
                t = "eqn-root";
                break;
        case EQN_ROOT:
                t = "eqn-root";
                break;

+       case EQN_LISTONE:

        case EQN_LIST:
                t = "eqn-list";
                break;
        case EQN_LIST:
                t = "eqn-list";
                break;


@@ -284,18 +287,36 @@ print_box(const struct eqn_box *ep, int indent)
        case EQN_TEXT:
                t = "eqn-text";
                break;
        case EQN_TEXT:
                t = "eqn-text";
                break;

+       case EQN_PILE:
+               t = "eqn-pile";
+               break;

        case EQN_MATRIX:
                t = "eqn-matrix";
                break;
        }
 
        case EQN_MATRIX:
                t = "eqn-matrix";
                break;
        }
 

-       assert(t);
-       printf("%s(size=%d, pos=%d, font=%d, mark=%d, pile=%d, l=\"%s\", r=\"%s\") %s\n",
-           t, EQN_DEFSIZE == ep->size ? 0 : ep->size,
-           ep->pos, ep->font, ep->mark, ep->pile,
-           ep->left ? ep->left : "",
-           ep->right ? ep->right : "",
-           ep->text ? ep->text : "");
+       fputs(t, stdout);
+       if (ep->pos)
+               printf(" pos=%s", posnames[ep->pos]);
+       if (ep->left)
+               printf(" left=\"%s\"", ep->left);
+       if (ep->right)
+               printf(" right=\"%s\"", ep->right);
+       if (ep->top)
+               printf(" top=\"%s\"", ep->top);
+       if (ep->bottom)
+               printf(" bottom=\"%s\"", ep->bottom);
+       if (ep->text)
+               printf(" text=\"%s\"", ep->text);
+       if (ep->font)
+               printf(" font=%d", ep->font);
+       if (ep->size != EQN_DEFSIZE)
+               printf(" size=%d", ep->size);
+       if (ep->expectargs != UINT_MAX && ep->expectargs != ep->args)
+               printf(" badargs=%zu(%zu)", ep->args, ep->expectargs);
+       else if (ep->args)
+               printf(" args=%zu", ep->args);
+       putchar('\n');

 
        print_box(ep->first, indent + 1);
        print_box(ep->next, indent);
 
        print_box(ep->first, indent + 1);
        print_box(ep->next, indent);