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authorMilan Crha <mcrha@redhat.com>2009-06-09 19:10:06 +0800
committerMilan Crha <mcrha@redhat.com>2009-06-09 19:11:54 +0800
commitba0128107cd7cd4edc98b379ebc6b35cccf6dc0b (patch)
tree884b8b7cfc542db1c059f2d47c87f09d7e7e465e /e-util
parent209168921d0e6cbc38c6856e45af7085696b961e (diff)
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Bug #573263 - Crash in reset_layout (text) at e-text.c
Diffstat (limited to 'e-util')
-rw-r--r--e-util/e-util.c119
1 files changed, 70 insertions, 49 deletions
diff --git a/e-util/e-util.c b/e-util/e-util.c
index 160e858487..2451e151a9 100644
--- a/e-util/e-util.c
+++ b/e-util/e-util.c
@@ -1134,64 +1134,85 @@ e_strdup_append_strings (gchar *first_string, ...)
return buffer;
}
+/* font options cache */
+static gchar *fo_antialiasing = NULL, *fo_hinting = NULL, *fo_subpixel_order = NULL;
+static GStaticMutex fo_lock = G_STATIC_MUTEX_INIT;
+
+static void
+fo_option_changed (GConfClient *client, guint cnxn_id, GConfEntry *entry, gpointer user_data)
+{
+ #define update_value(key,variable) \
+ g_free (variable); \
+ variable = gconf_client_get_string (client, "/desktop/gnome/font_rendering/" key, NULL);
+
+ g_static_mutex_lock (&fo_lock);
+ update_value ("antialiasing", fo_antialiasing);
+ update_value ("hinting", fo_hinting);
+ update_value ("rgba_order", fo_subpixel_order);
+ g_static_mutex_unlock (&fo_lock);
+
+ #undef update_value
+}
+
cairo_font_options_t *
get_font_options (void)
{
- gchar *antialiasing, *hinting, *subpixel_order;
- GConfClient *gconf = gconf_client_get_default ();
+ static GConfClient *fo_gconf = NULL;
cairo_font_options_t *font_options = cairo_font_options_create ();
+ if (fo_gconf == NULL) {
+ fo_gconf = gconf_client_get_default ();
+
+ gconf_client_add_dir (fo_gconf, "/desktop/gnome/font_rendering", GCONF_CLIENT_PRELOAD_ONELEVEL, NULL);
+ gconf_client_notify_add (fo_gconf, "/desktop/gnome/font_rendering/antialiasing", fo_option_changed, NULL, NULL, NULL);
+ gconf_client_notify_add (fo_gconf, "/desktop/gnome/font_rendering/hinting", fo_option_changed, NULL, NULL, NULL);
+ gconf_client_notify_add (fo_gconf, "/desktop/gnome/font_rendering/rgba_order", fo_option_changed, NULL, NULL, NULL);
+
+ fo_option_changed (fo_gconf, 0, NULL, NULL);
+ }
+
+ g_static_mutex_lock (&fo_lock);
+
/* Antialiasing */
- antialiasing = gconf_client_get_string (gconf,
- "/desktop/gnome/font_rendering/antialiasing", NULL);
- if (antialiasing == NULL)
+ if (fo_antialiasing == NULL)
cairo_font_options_set_antialias (font_options, CAIRO_ANTIALIAS_DEFAULT);
- else {
- if (strcmp (antialiasing, "grayscale") == 0)
- cairo_font_options_set_antialias (font_options, CAIRO_ANTIALIAS_GRAY);
- else if (strcmp (antialiasing, "rgba") == 0)
- cairo_font_options_set_antialias (font_options, CAIRO_ANTIALIAS_SUBPIXEL);
- else if (strcmp (antialiasing, "none") == 0)
- cairo_font_options_set_antialias (font_options, CAIRO_ANTIALIAS_NONE);
- else
- cairo_font_options_set_antialias (font_options, CAIRO_ANTIALIAS_DEFAULT);
- }
- hinting = gconf_client_get_string (gconf,
- "/desktop/gnome/font_rendering/hinting", NULL);
- if (hinting == NULL)
+ else if (strcmp (fo_antialiasing, "grayscale") == 0)
+ cairo_font_options_set_antialias (font_options, CAIRO_ANTIALIAS_GRAY);
+ else if (strcmp (fo_antialiasing, "rgba") == 0)
+ cairo_font_options_set_antialias (font_options, CAIRO_ANTIALIAS_SUBPIXEL);
+ else if (strcmp (fo_antialiasing, "none") == 0)
+ cairo_font_options_set_antialias (font_options, CAIRO_ANTIALIAS_NONE);
+ else
+ cairo_font_options_set_antialias (font_options, CAIRO_ANTIALIAS_DEFAULT);
+
+ if (fo_hinting == NULL)
cairo_font_options_set_hint_style (font_options, CAIRO_HINT_STYLE_DEFAULT);
- else {
- if (strcmp (hinting, "full") == 0)
- cairo_font_options_set_hint_style (font_options, CAIRO_HINT_STYLE_FULL);
- else if (strcmp (hinting, "medium") == 0)
- cairo_font_options_set_hint_style (font_options, CAIRO_HINT_STYLE_MEDIUM);
- else if (strcmp (hinting, "slight") == 0)
- cairo_font_options_set_hint_style (font_options, CAIRO_HINT_STYLE_SLIGHT);
- else if (strcmp (hinting, "none") == 0)
- cairo_font_options_set_hint_style (font_options, CAIRO_HINT_STYLE_NONE);
- else
- cairo_font_options_set_hint_style (font_options, CAIRO_HINT_STYLE_DEFAULT);
- }
- subpixel_order = gconf_client_get_string (gconf,
- "/desktop/gnome/font_rendering/rgba_order", NULL);
- if (subpixel_order == NULL)
+ else if (strcmp (fo_hinting, "full") == 0)
+ cairo_font_options_set_hint_style (font_options, CAIRO_HINT_STYLE_FULL);
+ else if (strcmp (fo_hinting, "medium") == 0)
+ cairo_font_options_set_hint_style (font_options, CAIRO_HINT_STYLE_MEDIUM);
+ else if (strcmp (fo_hinting, "slight") == 0)
+ cairo_font_options_set_hint_style (font_options, CAIRO_HINT_STYLE_SLIGHT);
+ else if (strcmp (fo_hinting, "none") == 0)
+ cairo_font_options_set_hint_style (font_options, CAIRO_HINT_STYLE_NONE);
+ else
+ cairo_font_options_set_hint_style (font_options, CAIRO_HINT_STYLE_DEFAULT);
+
+ if (fo_subpixel_order == NULL)
cairo_font_options_set_subpixel_order (font_options, CAIRO_SUBPIXEL_ORDER_DEFAULT);
- else {
- if (strcmp (subpixel_order, "rgb") == 0)
- cairo_font_options_set_subpixel_order (font_options, CAIRO_SUBPIXEL_ORDER_RGB);
- else if (strcmp (subpixel_order, "bgr") == 0)
- cairo_font_options_set_subpixel_order (font_options, CAIRO_SUBPIXEL_ORDER_BGR);
- else if (strcmp (subpixel_order, "vrgb") == 0)
- cairo_font_options_set_subpixel_order (font_options, CAIRO_SUBPIXEL_ORDER_VRGB);
- else if (strcmp (subpixel_order, "vbgr") == 0)
- cairo_font_options_set_subpixel_order (font_options, CAIRO_SUBPIXEL_ORDER_VBGR);
- else
- cairo_font_options_set_subpixel_order (font_options, CAIRO_SUBPIXEL_ORDER_DEFAULT);
- }
- g_free (antialiasing);
- g_free (hinting);
- g_free (subpixel_order);
- g_object_unref (gconf);
+ else if (strcmp (fo_subpixel_order, "rgb") == 0)
+ cairo_font_options_set_subpixel_order (font_options, CAIRO_SUBPIXEL_ORDER_RGB);
+ else if (strcmp (fo_subpixel_order, "bgr") == 0)
+ cairo_font_options_set_subpixel_order (font_options, CAIRO_SUBPIXEL_ORDER_BGR);
+ else if (strcmp (fo_subpixel_order, "vrgb") == 0)
+ cairo_font_options_set_subpixel_order (font_options, CAIRO_SUBPIXEL_ORDER_VRGB);
+ else if (strcmp (fo_subpixel_order, "vbgr") == 0)
+ cairo_font_options_set_subpixel_order (font_options, CAIRO_SUBPIXEL_ORDER_VBGR);
+ else
+ cairo_font_options_set_subpixel_order (font_options, CAIRO_SUBPIXEL_ORDER_DEFAULT);
+
+ g_static_mutex_unlock (&fo_lock);
+
return font_options;
}