edje: improve loading time of Edje_Object with Evas_Object_Textblock and multiple styles.

This bring you a 10% speedup to the first frame of Elementary_Test.

ChangeLog

@@ -1,3 +1,7 @@
+2013-08-01  Cedric Bail
+
+	* Edje: faster load time for Edje_Object using Evas_Object_Textblocks and many styles.
+
 2013-07-31  Carsten Haitzler (The Rasterman)
 
         * Fix efl to use key not keyname (so xmodmap works).

NEWS

@@ -124,6 +124,7 @@ Additions:
      - support edc proxy.source_visible, proxy.source_clip
      - support edc map color set
      - Add threshold support to Edje draggable part.
+     - Reduce load time of Edje_Object using Evas_Object_Textblock and many styles.
     * Eeze:
      - Add a dummy libmount replacement for when libmount is not there.
     * Ecore_Con:

src/lib/edje/edje_private.h

@@ -462,6 +462,7 @@ struct _Edje_File
    Edje_External_Directory        *external_dir;
    Edje_Image_Directory           *image_dir;
    Edje_Sound_Directory           *sound_dir;
+
    Eina_List                      *styles;
 
    Eina_List                      *color_classes;
@@ -501,6 +502,8 @@ struct _Edje_Style
    char                           *name;
    Eina_List                      *tags;
    Evas_Textblock_Style           *style;
+
+   Eina_Bool                       cache;
 };
 
 struct _Edje_Style_Tag

src/lib/edje/edje_textblock_styles.c

@@ -173,6 +173,9 @@ _edje_textblock_style_all_update(Edje *ed)
         /* Make sure the style is already defined */
         if (!stl->style) break;
 
+        /* No need to compute it again and again and again */
+	if (stl->cache) continue;
+
         /* Make sure the style contains a text_class */
         EINA_LIST_FOREACH(stl->tags, ll, tag)
           {
@@ -257,6 +260,7 @@ _edje_textblock_style_all_update(Edje *ed)
         if (fontsource) free(fontsource);
 
         /* Configure the style */
+        stl->cache = EINA_TRUE;
         evas_textblock_style_set(stl->style, eina_strbuf_string_get(txt));
         eina_strbuf_reset(txt);
      }
@@ -401,18 +405,16 @@ _edje_textblock_style_parse_and_fix(Edje_File *edf)
 void
 _edje_textblock_style_cleanup(Edje_File *edf)
 {
-   while (edf->styles)
-     {
-	Edje_Style *stl;
+   Edje_Style *stl;
 
-	stl = edf->styles->data;
-	edf->styles = eina_list_remove_list(edf->styles, edf->styles);
-	while (stl->tags)
+   EINA_LIST_FREE(edf->styles, stl)
+     {
+        Edje_Style_Tag *tag;
+
+        EINA_LIST_FREE(stl->tags, tag)
 	  {
 	     Edje_Style_Tag *tag;
 
-	     tag = stl->tags->data;
-	     stl->tags = eina_list_remove_list(stl->tags, stl->tags);
 	     if (tag->value && eet_dictionary_string_check(eet_dictionary_get(edf->ef), tag->value) == 0)
                eina_stringshare_del(tag->value);
              if (edf->free_strings)