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elm_widget.c: added comments for very confusable code.

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Daniel Juyung Seo 2013-09-25 03:36:03 +09:00
parent 4c24d2bf72
commit 9785020b1f
1 changed files with 9 additions and 0 deletions
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9
legacy/elementary/src/lib/elm_widget.c
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@ -978,6 +978,15 @@ _elm_widget_sub_object_add(Eo *obj, void *_pd, va_list *list)
Eina_Bool *ret = va_arg(*list, Eina_Bool *);
if (ret) *ret = EINA_FALSE;
/* NOTE: In the following two lines, 'sobj' is correct. Do not change it.
* Due to elementary's scale policy, scale and pscale can be different in
* some cases. This happens when sobj's previous parent and new parent have
* different scale value.
* For example, if sobj's previous parent's scale is 5 and new parent's scale
* is 2 while sobj's scale is 0. Then 'pscale' is 5 and 'scale' is 2. So we
* need to reset sobj's scale to 5.
* Note that each widget's scale is 0 by default.
*/
double scale, pscale = elm_widget_scale_get(sobj);
Elm_Theme *th, *pth = elm_widget_theme_get(sobj);
Eina_Bool mirrored, pmirrored = elm_widget_mirrored_get(obj);