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Bug #573263 - Crash in reset_layout (text) at e-text.c

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This commit is contained in:
Milan Crha
2009-06-09 13:10:06 +02:00
parent 209168921d
commit ba0128107c
1 changed files with 70 additions and 49 deletions
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119
e-util/e-util.c
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@ -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;
}