From 2488e2dfc18e22e5839fcd234d9b2b625f4cedfd Mon Sep 17 00:00:00 2001
From: Radek Doulik <rodo@src.gnome.org>
Date: Tue, 29 Jan 2002 19:37:29 +0000
Subject: 	(do_mail_print): get rid of static global variables, as they
 are 	not thread safe (thanks to clahey for pointing this out)

svn path=/trunk/; revision=15508
---
 mail/mail-callbacks.c | 57 ++++++++++++++++++++++++++++++++-------------------
 1 file changed, 36 insertions(+), 21 deletions(-)

(limited to 'mail/mail-callbacks.c')

diff --git a/mail/mail-callbacks.c b/mail/mail-callbacks.c
index 3d504c3a5c..2ee006cdbb 100644
--- a/mail/mail-callbacks.c
+++ b/mail/mail-callbacks.c
@@ -2378,42 +2378,62 @@ providers_config (BonoboUIComponent *uih, void *user_data, const char *path)
 	}
 }
 
-static void
+/* static void
 header_print_cb (GtkHTML *html, GnomePrintContext *print_context,
 		 double x, double y, double width, double height, gpointer user_data)
 {
-	/* printf ("header_print_cb %f,%f x %f,%f\n", x, y, width, height);
+	printf ("header_print_cb %f,%f x %f,%f\n", x, y, width, height);
 
 	gnome_print_newpath (print_context);
 	gnome_print_setlinewidth (print_context, 12.0);
 	gnome_print_setrgbcolor (print_context, 1.0, 0.0, 0.0);
 	gnome_print_moveto (print_context, x, y);
 	gnome_print_lineto (print_context, x+width, y-height);
-	gnome_print_strokepath (print_context); */
-}
+	gnome_print_strokepath (print_context);
+} */
 
-static GnomeFont *local_font = NULL;
-static gint page_num, pages;
+struct footer_info {
+	GnomeFont *local_font;
+	gint page_num, pages;
+};
 
 static void
 footer_print_cb (GtkHTML *html, GnomePrintContext *print_context,
 		 double x, double y, double width, double height, gpointer user_data)
 {
-	if (local_font) {
-		gchar *text = g_strdup_printf (_("Page %d of %d"), page_num, pages);
-		gdouble tw = gnome_font_get_width_string (local_font, text);
+	struct footer_info *info = (struct footer_info *) user_data;
+
+	if (info->local_font) {
+		gchar *text = g_strdup_printf (_("Page %d of %d"), info->page_num, info->pages);
+		gdouble tw = gnome_font_get_width_string (info->local_font, text);
 
 		gnome_print_newpath     (print_context);
 		gnome_print_setrgbcolor (print_context, .0, .0, .0);
-		gnome_print_moveto      (print_context, x + width - tw, y - gnome_font_get_ascender (local_font));
-		gnome_print_setfont     (print_context, local_font);
+		gnome_print_moveto      (print_context, x + width - tw, y - gnome_font_get_ascender (info->local_font));
+		gnome_print_setfont     (print_context, info->local_font);
 		gnome_print_show        (print_context, text);
 
 		g_free (text);
-		page_num++;
+		info->page_num++;
 	}
 }
 
+static struct footer_info *
+footer_info_new (GtkHTML *html, GnomePrintContext *pc, gdouble *line)
+{
+	struct footer_info *info;
+
+	info = g_new (struct footer_info, 1);
+	info->local_font = gnome_font_new_closest ("Helvetica", GNOME_FONT_BOOK, FALSE, 10);
+	if (info->local_font) {
+		*line = gnome_font_get_ascender (info->local_font) + gnome_font_get_descender (info->local_font);
+	}
+	info->page_num = 1;
+	info->pages = gtk_html_print_get_pages_num (html, pc, 0.0, *line);
+
+	return info;
+}
+
 static void
 do_mail_print (FolderBrowser *fb, gboolean preview)
 {
@@ -2425,6 +2445,7 @@ do_mail_print (FolderBrowser *fb, gboolean preview)
 	gdouble line = 0.0;
 	int copies = 1;
 	int collate = FALSE;
+	struct footer_info *info;
 
 	if (!preview) {
 		dialog = GNOME_PRINT_DIALOG (gnome_print_dialog_new (_("Print Message"),
@@ -2469,15 +2490,9 @@ do_mail_print (FolderBrowser *fb, gboolean preview)
 	mail_display_render (fb->mail_display, html);
 	gtk_html_print_set_master (html, print_master);
 
-	if (!local_font) {
-		local_font = gnome_font_new_closest ("Helvetica", GNOME_FONT_BOOK, FALSE, 10);
-	}
-	if (local_font) {
-		line = gnome_font_get_ascender (local_font) + gnome_font_get_descender (local_font);
-	}
-	page_num = 1;
-	pages = gtk_html_print_get_pages_num (html, print_context, 0.0, line);
-	gtk_html_print_with_header_footer (html, print_context, 0.0, line, NULL, footer_print_cb, NULL);
+	info = footer_info_new (html, print_context, &line);
+	gtk_html_print_with_header_footer (html, print_context, 0.0, line, NULL, footer_print_cb, info);
+	g_free (info);
 
 	fb->mail_display->printing = FALSE;
 
-- 
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