[QTBUG-57743] Unicode Bidi Algorithm outdated - Qt Bug Tracker

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Details

Type: Bug
Status: Closed
Priority: P2: Important
Resolution: Done
Affects Version/s: 5.7.1
Fix Version/s: 5.11.0 Beta 2
Component/s: GUI: Font handling
Labels:
- Reported_by_support_standard

Description

Steps to reproduce the issue:

1. Run attached test RightLeftTextTest.qml
2. Observe how text is rendered

Expected outcome: See Unable to embed resource: bidi_test.html of type text/html in a recent version of Firefox

Attachments

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Attachments

4th expected outcome.png
1 kB
22 Dec '16 12:11
bidi_result.png
138 kB
23 Dec '16 04:08
bidi_test.html
4 kB
23 Dec '16 04:08
fixed_code_issue.png
40 kB
22 Dec '16 11:10
issue.png
222 kB
22 Dec '16 10:38
Qt Creator Version.png
35 kB
22 Dec '16 10:39
RightLeftTextTest_fixed.tar.gz
1 kB
22 Dec '16 10:57
RightLeftTextTest.qml
5 kB
23 Dec '16 13:20
RightLeftTextTest.tar.gz
1 kB
21 Dec '16 09:50
rtl.png
138 kB
22 Dec '16 12:07
webEngine_rendering_result.png
13 kB
22 Dec '16 11:33

Issue Links

is duplicated by

QTBUG-82731 BiDi algorithm doesn't implement rule W5

Closed

is related to

QTBUG-64840 Make QString bidi aware when joining

Closed

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Gerrit Reviews

For Gerrit Dashboard: QTBUG-57743
#	Subject	Branch	Project	Status	CR	V
197616,7	Add bidi reordering tests for UBA 6.3	dev	qt/qtbase	Status: ABANDONED	-1	0
214078,6	Update QString::isRightToLeft() to take directional hints into account	dev	qt/qtbase	Status: MERGED	+2	0
214079,19	Update the Unicode BiDi algorithm to be compliant with Unicode 10	5.11	qt/qtbase	Status: MERGED	+2	0

Activity

People

Assignee:: Lars Knoll

Reporter:: Kimmo Leppälä

Votes:: 3 Vote for this issue

Watchers:: 12 Start watching this issue

Dates

Created:: 21 Dec '16 09:50

Updated:: 09 Mar '20 06:55

Resolved:: 01 Mar '18 14:41

Gerrit Reviews

There are no open Gerrit changes

Show There are 3 closed Gerrit changes

Hide There are 3 closed Gerrit changes

Add bidi reordering tests for UBA 6.3: Gerrit Review:

Update QString::isRightToLeft() to take directional hints into account: Gerrit Review:

Update the Unicode BiDi algorithm to be compliant with Unicode 10: Gerrit Review: