[4.0] Add GET_GLYPH_METRICS to onlyOnceOperations in GetTextDirection

To get glyph metrics, add GET_GLYPH_METRICS to onlyOnceOperations in
GetTextDirection.

Change-Id: I48978751c77738ef586e840985c2eafd49182d9b
Signed-off-by: minho.sun <minho.sun@samsung.com>

diff --git a/dali-toolkit/internal/text/text-controller.cpp b/dali-toolkit/internal/text/text-controller.cpp
index 0598895..aa0e123 100755 (executable)
--- a/dali-toolkit/internal/text/text-controller.cpp
+++ b/dali-toolkit/internal/text/text-controller.cpp
@@ -2145,7 +2145,8 @@ Toolkit::DevelText::TextDirection::Type Controller::GetTextDirection()
                                                                            GET_LINE_BREAKS   |
                                                                            GET_WORD_BREAKS   |
                                                                            BIDI_INFO         |
-                                                                           SHAPE_TEXT        );
+                                                                           SHAPE_TEXT        |
+                                                                           GET_GLYPH_METRICS );
 
     // Set the update info to relayout the whole text.
     mImpl->mTextUpdateInfo.mParagraphCharacterIndex = 0u;