=================================================================== RCS file: /cvs/mandoc/mdoc_man.c,v retrieving revision 1.46 retrieving revision 1.47 diff -u -p -r1.46 -r1.47 --- mandoc/mdoc_man.c 2012/11/19 02:14:45 1.46 +++ mandoc/mdoc_man.c 2012/12/31 22:34:48 1.47 @@ -1,4 +1,4 @@ -/* $Id: mdoc_man.c,v 1.46 2012/11/19 02:14:45 schwarze Exp $ */ +/* $Id: mdoc_man.c,v 1.47 2012/12/31 22:34:48 schwarze Exp $ */ /* * Copyright (c) 2011, 2012 Ingo Schwarze * @@ -43,6 +43,7 @@ static int cond_body(DECL_ARGS); static int cond_head(DECL_ARGS); static void font_push(char); static void font_pop(void); +static void mid_it(void); static void post__t(DECL_ARGS); static void post_bd(DECL_ARGS); static void post_bf(DECL_ARGS); @@ -442,6 +443,9 @@ print_offs(const char *v) print_word(buf); } +/* + * Set up the indentation for a list item; used from pre_it(). + */ void print_width(const char *v, const struct mdoc_node *child, size_t defsz) { @@ -470,16 +474,8 @@ print_width(const char *v, const struct mdoc_node *chi chsz = (NULL != child && MDOC_TEXT == child->type) ? strlen(child->string) : 0; - /* - * If we are inside an enclosing list, - * preserve its indentation. - */ - if (Bl_stack_len && Bl_stack[Bl_stack_len - 1]) { - print_line(".RS", MMAN_Bk_susp); - snprintf(buf, sizeof(buf), "%ldn", - Bl_stack[Bl_stack_len - 1]); - print_word(buf); - } + /* Maybe we are inside an enclosing list? */ + mid_it(); /* * Save our own indentation, @@ -838,7 +834,6 @@ pre_bd(DECL_ARGS) static void post_bd(DECL_ARGS) { - char buf[24]; /* Close out this display. */ print_line(".RE", MMAN_nl); @@ -846,20 +841,9 @@ post_bd(DECL_ARGS) DISP_literal == n->norm->Bd.type) print_line(".fi", MMAN_nl); - /* - * If we are inside an enclosing list and the current - * list item is not yet finished, restore the correct - * indentation for what remains of that item. - */ - if (NULL != n->parent->next && - Bl_stack_len && Bl_stack[Bl_stack_len - 1]) { - print_line(".RS", MMAN_Bk_susp); - snprintf(buf, sizeof(buf), "%ldn", - Bl_stack[Bl_stack_len - 1]); - print_word(buf); - /* Remeber to close out this .RS block later. */ - Bl_stack_post[Bl_stack_len - 1] = 1; - } + /* Maybe we are inside an enclosing list? */ + if (NULL != n->parent->next) + mid_it(); } static int @@ -958,6 +942,11 @@ post_bl(DECL_ARGS) } outflags |= MMAN_PP | MMAN_nl; outflags &= ~(MMAN_sp | MMAN_br); + + /* Maybe we are inside an enclosing list? */ + if (NULL != n->parent->next) + mid_it(); + } static int @@ -992,7 +981,9 @@ static int pre_dl(DECL_ARGS) { - print_line(".RS 6n", MMAN_nl); + print_line(".RS", MMAN_Bk_susp); + print_offs("6n"); + outflags |= MMAN_nl; return(1); } @@ -1001,6 +992,10 @@ post_dl(DECL_ARGS) { print_line(".RE", MMAN_nl); + + /* Maybe we are inside an enclosing list? */ + if (NULL != n->parent->next) + mid_it(); } static int @@ -1263,7 +1258,33 @@ pre_it(DECL_ARGS) return(1); } +/* + * This function is called after closing out an indented block. + * If we are inside an enclosing list, restore its indentation. + */ static void +mid_it(void) +{ + char buf[24]; + + /* Nothing to do outside a list. */ + if (0 == Bl_stack_len || 0 == Bl_stack[Bl_stack_len - 1]) + return; + + /* The indentation has already been set up. */ + if (Bl_stack_post[Bl_stack_len - 1]) + return; + + /* Restore the indentation of the enclosing list. */ + print_line(".RS", MMAN_Bk_susp); + snprintf(buf, sizeof(buf), "%ldn", Bl_stack[Bl_stack_len - 1]); + print_word(buf); + + /* Remeber to close out this .RS block later. */ + Bl_stack_post[Bl_stack_len - 1] = 1; +} + +static void post_it(DECL_ARGS) { const struct mdoc_node *bln; @@ -1302,20 +1323,13 @@ post_it(DECL_ARGS) /* * Our indentation had to be restored - * after a child display. + * after a child display or child list. * Close out that indentation block now. */ if (Bl_stack_post[Bl_stack_len]) { print_line(".RE", MMAN_nl); Bl_stack_post[Bl_stack_len] = 0; } - - /* - * We are inside an enclosing list. - * Restore the indentation of that list. - */ - if (Bl_stack_len && Bl_stack[Bl_stack_len - 1]) - print_line(".RE", MMAN_nl); break; case (LIST_column): if (NULL != n->next) {