output: Support styles for text items.

[pspp] / src / output / text-item.c

diff --git a/src/output/text-item.c b/src/output/text-item.c
index 16588ae5c54e2beef6a1e96d3fbfd170a29572c3..2837c93bb611714ecfee4d3a8bb8b217b8fafd02 100644 (file)
--- a/src/output/text-item.c
+++ b/src/output/text-item.c
@@ -1,5 +1,5 @@
 /* PSPP - a program for statistical analysis.
-   Copyright (C) 2009 Free Software Foundation, Inc.
+   Copyright (C) 2009, 2010, 2011 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
@@ -16,26 +16,28 @@
 
 #include <config.h>
 
-#include <output/text-item.h>
+#include "output/text-item.h"
 
 #include <assert.h>
 #include <stdarg.h>
 #include <stdlib.h>
 
-#include <libpspp/cast.h>
-#include <output/driver.h>
-#include <output/output-item-provider.h>
+#include "libpspp/cast.h"
+#include "output/driver.h"
+#include "output/output-item-provider.h"
 
-#include "xalloc.h"
-#include "xvasprintf.h"
+#include "gl/xalloc.h"
+#include "gl/xvasprintf.h"
 
 #include "gettext.h"
 #define _(msgid) gettext (msgid)
 
-static struct text_item *
-allocate_text_item (enum text_item_type type, char *text)
+/* Creates and returns a new text item containing TEXT and the specified TYPE.
+   The new text item takes ownership of TEXT. */
+struct text_item *
+text_item_create_nocopy (enum text_item_type type, char *text)
 {
-  struct text_item *item = xmalloc (sizeof *item);
+  struct text_item *item = xzalloc (sizeof *item);
   output_item_init (&item->output_item, &text_item_class);
   item->text = text;
   item->type = type;
@@ -47,7 +49,7 @@ allocate_text_item (enum text_item_type type, char *text)
 struct text_item *
 text_item_create (enum text_item_type type, const char *text)
 {
-  return allocate_text_item (type, xstrdup (text));
+  return text_item_create_nocopy (type, xstrdup (text));
 }
 
 /* Creates and returns a new text item containing a copy of FORMAT, which is
@@ -60,7 +62,7 @@ text_item_create_format (enum text_item_type type, const char *format, ...)
   va_list args;
 
   va_start (args, format);
-  item = allocate_text_item (type, xvasprintf (format, args));
+  item = text_item_create_nocopy (type, xvasprintf (format, args));
   va_end (args);
 
   return item;
@@ -93,6 +95,7 @@ text_item_destroy (struct output_item *output_item)
 {
   struct text_item *item = to_text_item (output_item);
   free (item->text);
+  free (item->font);
   free (item);
 }