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text: Discover the direction of the contents

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We should set the direction on the PangoContext when creating a
PangoLayout based on a best effort between the contents of the text
itself and the text direction of the widget, in case that fails.

https://bugzilla.gnome.org/show_bug.cgi?id=705779
This commit is contained in:
Emmanuele Bassi 2014-03-03 18:04:19 +00:00
parent c42aa42361
commit 50b6b59d02
1 changed files with 24 additions and 1 deletions
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25
clutter/clutter-text.c
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@ -528,7 +528,30 @@ clutter_text_create_layout_no_cache (ClutterText *text,
pango_attr_list_unref (tmp_attrs);
}
else
pango_layout_set_text (layout, contents, contents_len);
{
PangoDirection pango_dir;
if (priv->password_char != 0)
pango_dir = PANGO_DIRECTION_NEUTRAL;
else
pango_dir = pango_find_base_dir (contents, contents_len);
if (pango_dir == PANGO_DIRECTION_NEUTRAL)
{
ClutterTextDirection text_dir;
text_dir = clutter_actor_get_text_direction (CLUTTER_ACTOR (text));
if (text_dir == CLUTTER_TEXT_DIRECTION_RTL)
pango_dir = PANGO_DIRECTION_RTL;
else
pango_dir = PANGO_DIRECTION_LTR;
}
pango_context_set_base_dir (clutter_actor_get_pango_context (CLUTTER_ACTOR (text)), pango_dir);
pango_layout_set_text (layout, contents, contents_len);
}
/* This will merge the markup attributes and the attributes
* property if needed */