diff options
Diffstat (limited to 'man_term.c')
| -rw-r--r-- | man_term.c | 73 |
1 files changed, 46 insertions, 27 deletions
@@ -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; |