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authorKristaps Dzonsons <kristaps@bsd.lv>2009-10-18 11:14:04 +0000
committerKristaps Dzonsons <kristaps@bsd.lv>2009-10-18 11:14:04 +0000
commit45523d60760f6291fb81789a01f1bcf2b8e80a69 (patch)
tree436e47cd1423294a97ec07091d30c06e9001307c
parent19f968cbad5c1bff96a4fcab046b25956485e6b2 (diff)
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Added horizontal scaling units to -Tman -Tascii.
-rw-r--r--man_term.c73
-rw-r--r--mdoc_html.c6
2 files changed, 51 insertions, 28 deletions
diff --git a/man_term.c b/man_term.c
index a95420af..d6582d59 100644
--- a/man_term.c
+++ b/man_term.c
@@ -1,4 +1,4 @@
-/* $Id: man_term.c,v 1.36 2009/10/13 10:57:25 kristaps Exp $ */
+/* $Id: man_term.c,v 1.37 2009/10/18 11:14:04 kristaps Exp $ */
/*
* Copyright (c) 2008, 2009 Kristaps Dzonsons <kristaps@kth.se>
*
@@ -27,6 +27,7 @@
#include "term.h"
#include "chars.h"
#include "main.h"
+#include "out.h"
#define INDENT 7
#define HALFINDENT 3
@@ -138,7 +139,7 @@ static void print_foot(struct termp *,
const struct man_meta *);
static void fmt_block_vspace(struct termp *,
const struct man_node *);
-static int arg_width(const struct man_node *);
+static int a2width(const char *);
void
@@ -195,30 +196,42 @@ fmt_block_vspace(struct termp *p, const struct man_node *n)
static int
-arg_width(const struct man_node *n)
+a2width(const char *p)
{
- int i, len;
- const char *p;
-
- assert(MAN_TEXT == n->type);
- assert(n->string);
-
- p = n->string;
+ struct roffsu su;
+ double r;
- if (0 == (len = (int)strlen(p)))
+ if ( ! a2roffsu(p, &su))
return(-1);
- for (i = 0; i < len; i++)
- if ( ! isdigit((u_char)p[i]))
- break;
-
- if (i == len - 1) {
- if ('n' == p[len - 1] || 'm' == p[len - 1])
- return(atoi(p));
- } else if (i == len)
- return(atoi(p));
+ switch (su.unit) {
+ case (SCALE_CM):
+ r = 4 * su.scale;
+ break;
+ case (SCALE_IN):
+ r = 10 * su.scale;
+ break;
+ case (SCALE_PC):
+ r = 2 * su.scale;
+ break;
+ case (SCALE_PT):
+ r = (su.scale / 10) + 1;
+ break;
+ case (SCALE_MM):
+ r = su.scale / 1000;
+ break;
+ case (SCALE_VS):
+ r = su.scale * 2 - 1;
+ break;
+ default:
+ r = su.scale + 1;
+ break;
+ }
- return(-1);
+ if (r < 0.0)
+ r = 0.0;
+ return((int)/* LINTED */
+ r);
}
@@ -467,9 +480,11 @@ pre_HP(DECL_ARGS)
/* Calculate offset. */
- if (NULL != (nn = n->parent->head->child))
- if ((ival = arg_width(nn)) >= 0)
+ if (NULL != (nn = n->parent->head->child)) {
+ assert(MAN_TEXT == nn->type);
+ if ((ival = a2width(nn->string)) >= 0)
len = (size_t)ival;
+ }
if (0 == len)
len = 1;
@@ -558,7 +573,8 @@ pre_IP(DECL_ARGS)
if (NULL != (nn = nn->next)) {
for ( ; nn->next; nn = nn->next)
/* Do nothing. */ ;
- if ((ival = arg_width(nn)) >= 0)
+ assert(MAN_TEXT == nn->type);
+ if ((ival = a2width(nn->string)) >= 0)
len = (size_t)ival;
}
@@ -644,9 +660,11 @@ pre_TP(DECL_ARGS)
/* Calculate offset. */
if (NULL != (nn = n->parent->head->child))
- if (NULL != nn->next)
- if ((ival = arg_width(nn)) >= 0)
+ if (NULL != nn->next) {
+ assert(MAN_TEXT == nn->type);
+ if ((ival = a2width(nn->string)) >= 0)
len = (size_t)ival;
+ }
switch (n->type) {
case (MAN_HEAD):
@@ -823,7 +841,8 @@ pre_RS(DECL_ARGS)
return(1);
}
- if ((ival = arg_width(nn)) < 0)
+ assert(MAN_TEXT == nn->type);
+ if ((ival = a2width(nn->string)) < 0)
return(1);
mt->offset = INDENT + (size_t)ival;
diff --git a/mdoc_html.c b/mdoc_html.c
index c04280f2..0697d35d 100644
--- a/mdoc_html.c
+++ b/mdoc_html.c
@@ -1,4 +1,4 @@
-/* $Id: mdoc_html.c,v 1.30 2009/10/15 01:33:12 kristaps Exp $ */
+/* $Id: mdoc_html.c,v 1.31 2009/10/18 11:14:04 kristaps Exp $ */
/*
* Copyright (c) 2008, 2009 Kristaps Dzonsons <kristaps@kth.se>
*
@@ -343,6 +343,8 @@ static void
a2offs(const char *p, struct roffsu *su)
{
+ /* FIXME: "right"? */
+
if (0 == strcmp(p, "left"))
SCALE_HS_INIT(su, 0);
else if (0 == strcmp(p, "indent"))
@@ -1372,6 +1374,8 @@ mdoc_bd_pre(MDOC_ARGS)
break;
}
+ /* FIXME: -centered, etc. formatting. */
+
if (MDOC_BLOCK == n->type) {
bufcat_su(h, "margin-left", &su);
for (nn = n; nn && ! comp; nn = nn->parent) {