woohyun pushed a commit to branch master.
http://git.enlightenment.org/core/efl.git/commit/?id=eed4068fa2a24693514a7713b779b7a84e803b85
commit eed4068fa2a24693514a7713b779b7a84e803b85
Author: Ali Alzyod <ali198...@gmail.com>
Date: Tue Aug 18 19:15:12 2020 +0900
evas_textblock: myanmar script rendering with e vowel.
Summary: Resolve rendering e vowel (0x1031) with Myanmar(Burmese) with zero
width non joiner (0x200C)
Test Plan: ninja test
Reviewers: woohyun, bowonryu
Reviewed By: bowonryu
Subscribers: cedric, #reviewers, #committers
Tags: #efl
Differential Revision: https://phab.enlightenment.org/D12102
---
src/lib/evas/canvas/evas_object_textblock.c | 21 +++++++++++++++++++++
src/tests/elementary/elm_test_entry.c | 22 ++++++++++++++++++++++
2 files changed, 43 insertions(+)
diff --git a/src/lib/evas/canvas/evas_object_textblock.c
b/src/lib/evas/canvas/evas_object_textblock.c
index 7a4a37134c..d50592cc5d 100644
--- a/src/lib/evas/canvas/evas_object_textblock.c
+++ b/src/lib/evas/canvas/evas_object_textblock.c
@@ -5436,6 +5436,27 @@ skip:
script = evas_common_language_script_type_get(str, script_len);
+ /* FIXME Workaround for Burmese Vowel E Rendering, caused by bug in
Harfbuzz
+ breaking text run will fix the visual issue.
+ */
+ if (script == EVAS_SCRIPT_MYANMAR && script_len > 1)
+ {
+ int i;
+ for (i = 0 ; i < script_len - 1; i++)
+ {
+ if (str[i] == 0x200C)
+ {
+ if (str[i+1] == 0x1031)
+ {
+ cur_len += script_len;
+ script_len = i + 1;
+ cur_len -= script_len;
+ break;
+ }
+ }
+ }
+ }
+
Evas_Object_Protected_Data *obj = efl_data_scope_get(c->obj,
EFL_CANVAS_OBJECT_CLASS);
while (script_len > 0)
{
diff --git a/src/tests/elementary/elm_test_entry.c
b/src/tests/elementary/elm_test_entry.c
index f3e5c1225c..5df40b19ec 100644
--- a/src/tests/elementary/elm_test_entry.c
+++ b/src/tests/elementary/elm_test_entry.c
@@ -610,6 +610,27 @@ EFL_START_TEST(elm_entry_test_text_class)
}
EFL_END_TEST
+EFL_START_TEST(elm_entry_test_burmese)
+{
+ Evas_Object *win, *textblock;
+ Evas_Textblock_Style *style;
+ int w;
+
+ win = win_add(NULL, "entry", ELM_WIN_BASIC);
+ textblock = evas_object_textblock_add(win);
+
+ style = evas_textblock_style_new();
+ evas_textblock_style_set(style, "DEFAULT='font=arial font_size=20
color=red'");
+ evas_object_textblock_style_set(textblock, style);
+ evas_textblock_style_free(style);
+ style = NULL;
+
+ evas_object_textblock_text_markup_set(textblock,
"\u1006\u200C\u1031\u200C\u1031\u200C\u1031");
+ evas_object_textblock_size_native_get(textblock, &w, NULL);
+ ck_assert_int_ne(w, 0);
+}
+EFL_END_TEST
+
EFL_START_TEST(elm_entry_keycode)
{
Evas_Object *win, *entry;
@@ -651,5 +672,6 @@ void elm_test_entry(TCase *tc)
tcase_add_test(tc, elm_entry_magnifier);
tcase_add_test(tc, elm_entry_file_get_set);
tcase_add_test(tc, elm_entry_test_text_class);
+ tcase_add_test(tc, elm_entry_test_burmese);
tcase_add_test(tc, elm_entry_keycode);
}
--
