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Evas filters: Check that program code changes before updating 

Save the code and compare with the new one. This way we can
safely call program_set from the edje_calc functions.
This commit is contained in:
Jean-Philippe Andre 2014-02-05 15:34:28 +09:00
parent 748501a5af
commit e112d49e0b
1 changed files with 5 additions and 0 deletions
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5
src/lib/evas/canvas/evas_object_text.c
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@ -47,6 +47,7 @@ struct _Evas_Object_Text
// special effects. VERY EXPERIMENTAL for now.
struct {
Eina_Stringshare *code;
Evas_Filter_Program *chain;
Eina_Hash *sources;
void *output;
@ -1981,6 +1982,7 @@ evas_object_text_free(Evas_Object *eo_obj, Evas_Object_Protected_Data *obj)
o->cur.filter.output = NULL;
}
evas_filter_program_del(o->cur.filter.chain);
eina_stringshare_del(o->cur.filter.code);
o->cur.filter.chain = NULL;
/* free obj */
@ -2696,6 +2698,8 @@ _filter_program_set(Eo *eo_obj, void *_pd, va_list *list)
Evas_Filter_Program *pgm = NULL;
if (!o) return;
if (o->cur.filter.code == arg) return;
if (o->cur.filter.code && arg && !strcmp(arg, o->cur.filter.code)) return;
// Parse filter program
evas_filter_program_del(o->cur.filter.chain);
@ -2712,6 +2716,7 @@ _filter_program_set(Eo *eo_obj, void *_pd, va_list *list)
}
o->cur.filter.chain = pgm;
o->cur.filter.changed = EINA_TRUE;
eina_stringshare_replace(&o->cur.filter.code, arg);
// Update object
obj = eo_data_scope_get(eo_obj, EVAS_OBJ_CLASS);