evas textblock: use main font's ascent/descent as minimum value

Summary:
The patch will adjust ascent/descent with considering main font's ascent/descent
as minimum value. Actually, this patch re-apply D5217 with resolving linegap issue
on the _layout_format_ascent_descent_adjust() function.
@fix

Test Plan: Put a text which will load smaller font. And put a text which will load primary font.

Reviewers: raster, cedric, herdsman, jpeg

Differential Revision: https://phab.enlightenment.org/D5227

1 files changed, 9 insertions, 6 deletions

diff --git a/src/lib/evas/canvas/evas_object_textblock.c b/src/lib/evas/canvas/evas_object_textblock.c
index 60d2ff0545..eabc0b18bc 100644
--- a/src/lib/evas/canvas/evas_object_textblock.c
+++ b/src/lib/evas/canvas/evas_object_textblock.c
@@ -3032,16 +3032,19 @@ _layout_item_ascent_descent_adjust(Evas_Object_Protected_Data *obj,
           }
      }
 
-   if (fi)
+   if (fmt)
      {
-        asc = evas_common_font_instance_ascent_get(fi);
-        desc = evas_common_font_instance_descent_get(fi);
+        asc = ENFN->font_ascent_get(ENC, fmt->font.font);
+        desc = ENFN->font_descent_get(ENC, fmt->font.font);
      }
 
-   else if (fmt)
+   if (fi)
      {
-        asc = ENFN->font_ascent_get(ENC, fmt->font.font);
-        desc = ENFN->font_descent_get(ENC, fmt->font.font);
+        int fi_asc = evas_common_font_instance_ascent_get(fi);
+        int fi_desc = evas_common_font_instance_descent_get(fi);
+
+        if (fi_asc > asc) asc = fi_asc;
+        if (fi_desc > desc) desc = fi_desc;
      }
 
    if (fmt) _layout_format_ascent_descent_adjust(obj, &asc, &desc, fmt);