* mdocml: Add character output (-Tpdf, -Tps, -Tascii) for equations.
@ 2011-07-22 10:50 kristaps
0 siblings, 0 replies; only message in thread
From: kristaps @ 2011-07-22 10:50 UTC (permalink / raw)
To: source
Log Message:
-----------
Add character output (-Tpdf, -Tps, -Tascii) for equations. This is the
minimum: unseparated terms.
Modified Files:
--------------
mdocml:
Makefile
man_term.c
mdoc_term.c
term.h
Added Files:
-----------
mdocml:
eqn_term.c
Revision Data
-------------
Index: term.h
===================================================================
RCS file: /usr/vhosts/mdocml.bsd.lv/cvs/mdocml/term.h,v
retrieving revision 1.85
retrieving revision 1.86
diff -Lterm.h -Lterm.h -u -p -r1.85 -r1.86
--- term.h
+++ term.h
@@ -96,6 +96,7 @@ struct termp {
struct termp_ps *ps;
};
+void term_eqn(struct termp *, const struct eqn *);
void term_tbl(struct termp *, const struct tbl_span *);
void term_free(struct termp *);
void term_newln(struct termp *);
Index: man_term.c
===================================================================
RCS file: /usr/vhosts/mdocml.bsd.lv/cvs/mdocml/man_term.c,v
retrieving revision 1.114
retrieving revision 1.115
diff -Lman_term.c -Lman_term.c -u -p -r1.114 -r1.115
--- man_term.c
+++ man_term.c
@@ -905,7 +905,7 @@ print_man_node(DECL_ARGS)
p->flags |= TERMP_SENTENCE;
return;
case (MAN_EQN):
- /*term_word(p, n->eqn->data);*/
+ term_eqn(p, n->eqn);
return;
case (MAN_TBL):
/*
--- /dev/null
+++ eqn_term.c
@@ -0,0 +1,88 @@
+/* $Id: eqn_term.c,v 1.1 2011/07/22 10:50:46 kristaps Exp $ */
+/*
+ * Copyright (c) 2011 Kristaps Dzonsons <kristaps@bsd.lv>
+ *
+ * Permission to use, copy, modify, and distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include <assert.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include "mandoc.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 *);
+
+void
+term_eqn(struct termp *p, const struct eqn *ep)
+{
+
+ p->flags |= TERMP_NONOSPACE;
+ eqn_box(p, ep->root);
+ p->flags &= ~TERMP_NONOSPACE;
+}
+
+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 (EQN_LIST == bp->type)
+ term_word(p, "{");
+ if (bp->left)
+ term_word(p, bp->left);
+}
+
+static void
+eqn_box_post(struct termp *p, const struct eqn_box *bp)
+{
+
+ if (EQN_LIST == bp->type)
+ term_word(p, "}");
+ if (bp->right)
+ term_word(p, bp->right);
+ if (bp->above)
+ term_word(p, "|");
+}
+
+static void
+eqn_text(struct termp *p, const struct eqn_box *bp)
+{
+
+ if (bp->text)
+ term_word(p, bp->text);
+}
Index: mdoc_term.c
===================================================================
RCS file: /usr/vhosts/mdocml.bsd.lv/cvs/mdocml/mdoc_term.c,v
retrieving revision 1.232
retrieving revision 1.233
diff -Lmdoc_term.c -Lmdoc_term.c -u -p -r1.232 -r1.233
--- mdoc_term.c
+++ mdoc_term.c
@@ -351,7 +351,7 @@ print_mdoc_node(DECL_ARGS)
p->flags |= TERMP_NOSPACE;
break;
case (MDOC_EQN):
- /*term_word(p, n->eqn->data);*/
+ term_eqn(p, n->eqn);
break;
case (MDOC_TBL):
term_tbl(p, n->span);
Index: Makefile
===================================================================
RCS file: /usr/vhosts/mdocml.bsd.lv/cvs/mdocml/Makefile,v
retrieving revision 1.358
retrieving revision 1.359
diff -LMakefile -LMakefile -u -p -r1.358 -r1.359
--- Makefile
+++ Makefile
@@ -50,6 +50,7 @@ SRCS = Makefile \
config.h.pre \
eqn.7 \
eqn.c \
+ eqn_term.c \
example.style.css \
external.png \
html.c \
@@ -200,13 +201,15 @@ MANDOC_HTML_LNS = html.ln \
mdoc_html.ln \
tbl_html.ln
-MANDOC_TERM_OBJS = man_term.o \
+MANDOC_TERM_OBJS = eqn_term.o \
+ man_term.o \
mdoc_term.o \
term.o \
term_ascii.o \
term_ps.o \
tbl_term.o
-MANDOC_TERM_LNS = man_term.ln \
+MANDOC_TERM_LNS = eqn_term.ln \
+ man_term.ln \
mdoc_term.ln \
term.ln \
term_ascii.ln \
--
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2011-07-22 10:50 mdocml: Add character output (-Tpdf, -Tps, -Tascii) for equations kristaps
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