gthumb r2263 - in trunk: . libgthumb

[mjc svn gnome org]

Author: mjc
Date: Wed Feb  6 19:33:32 2008
New Revision: 2263
URL: http://svn.gnome.org/viewvc/gthumb?rev=2263&view=rev

Log:
2008-02-06  Michael J. Chudobiak  <mjc svn gnome org>

        * libgthumb/gth-exiv2-utils.cpp:
        Filter tag values with has_non_whitespace_text. Next, do the same
        some comments and keywords.



Modified:
   trunk/ChangeLog
   trunk/libgthumb/gth-exiv2-utils.cpp

Modified: trunk/libgthumb/gth-exiv2-utils.cpp
==============================================================================
--- trunk/libgthumb/gth-exiv2-utils.cpp	(original)
+++ trunk/libgthumb/gth-exiv2-utils.cpp	Wed Feb  6 19:33:32 2008
@@ -332,6 +332,24 @@
 }
 
 
+static gboolean
+has_non_whitespace_text (const char *text_in)
+{
+        gchar *pos;
+
+        if (text_in == NULL)
+                return FALSE;
+
+        for (pos = (char *) text_in; *pos != 0; pos = g_utf8_next_char (pos)) {
+                gunichar ch = g_utf8_get_char (pos);
+                if (!g_unichar_isspace (ch))
+                        return TRUE;
+        }
+
+        return FALSE;
+}
+
+
 /* Add the tag the gThumb metadata store. */
 inline static GList *
 add (GList              *metadata,
@@ -345,12 +363,7 @@
 	GthMetadata *new_entry;
 
 	/* skip blank values */
-	if ((formatted_value == NULL) || 
-	    (formatted_value[0] == '\0') ||
-            (formatted_value[0] == '\n') ||
-            (formatted_value[0] == '\r') ||
-            (formatted_value[0] == '\t') ||
-            (formatted_value[0] == ' '))
+	if (!has_non_whitespace_text (formatted_value))
 		return metadata;
 
 	new_entry = g_new (GthMetadata, 1);