#include <ctype.h>
#include <errno.h>
-#include <libxml/parser.h>
-#include <libxml/tree.h>
#include <limits.h>
#include <stdlib.h>
#include <string.h>
if (e->n_groups >= e->allocated_groups)
e->groups = x2nrealloc (e->groups, &e->allocated_groups,
sizeof *e->groups);
- e->groups[e->n_groups] = (group_open_item->command_name
- ? xstrdup (group_open_item->command_name)
- : NULL);
+ e->groups[e->n_groups] = xstrdup_if_nonnull (
+ group_open_item->command_name);
e->n_groups++;
}
else if (is_group_close_item (item))
size_t idx = --e->n_groups;
free (e->groups[idx]);
- if (idx >= 1 && idx <= 4)
- {
- char *key = xasprintf ("Head%zu", idx);
- free (string_map_find_and_delete (&e->heading_vars, key));
- free (key);
- }
+
+ char *key = xasprintf ("Head%zu", idx);
+ free (string_map_find_and_delete (&e->heading_vars, key));
+ free (key);
}
else if (is_text_item (item))
{
const struct text_item *text_item = to_text_item (item);
enum text_item_type type = text_item_get_type (text_item);
- const char *text = text_item_get_text (text_item);
- if (type == TEXT_ITEM_TITLE
- && e->n_groups >= 1 && e->n_groups <= 4)
- {
- char *key = xasprintf ("Head%zu", e->n_groups);
- string_map_replace (&e->heading_vars, key, text);
- free (key);
- }
- else if (type == TEXT_ITEM_PAGE_TITLE)
- string_map_replace (&e->heading_vars, "PageTitle", text);
+ char *key = (type == TEXT_ITEM_TITLE ? xasprintf ("Head%zu", e->n_groups)
+ : type == TEXT_ITEM_PAGE_TITLE ? xstrdup ("PageTitle")
+ : NULL);
+ if (key)
+ string_map_replace_nocopy (&e->heading_vars, key,
+ text_item_get_plain_text (text_item));
}
output_submit__ (e, item);
output_set_title__ (struct output_engine *e, char **dst, const char *src)
{
free (*dst);
- *dst = src ? xstrdup (src) : NULL;
+ *dst = xstrdup_if_nonnull (src);
char *page_title
= (e->title && e->subtitle ? xasprintf ("%s\n%s", e->title, e->subtitle)
string_map_insert_nocopy (options, key, value);
}
\f
-/* Extracts the actual text content from the given Pango MARKUP and returns it
- as as a malloc()'d string. */
-char *
-output_get_text_from_markup (const char *markup)
-{
- xmlParserCtxt *parser = xmlCreatePushParserCtxt (NULL, NULL, NULL, 0, NULL);
- if (!parser)
- return xstrdup (markup);
-
- xmlParseChunk (parser, "<xml>", strlen ("<xml>"), false);
- xmlParseChunk (parser, markup, strlen (markup), false);
- xmlParseChunk (parser, "</xml>", strlen ("</xml>"), true);
-
- char *content
- = (parser->wellFormed
- ? CHAR_CAST (char *,
- xmlNodeGetContent (xmlDocGetRootElement (parser->myDoc)))
- : xstrdup (markup));
- xmlFreeDoc (parser->myDoc);
- xmlFreeParserCtxt (parser);
-
- return content;
-}
-
char *
output_driver_substitute_heading_vars (const char *src, int page_number)
{