** No longer affects: ubuntu-font-family-sources (Ubuntu)
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https://bugs.launchpad.net/bugs/1475205
Title:
Random Chinese character
qtbase-opensource-src (5.5.1+dfsg-6ubuntu3) xenial; urgency=medium
* debian/patches/enable-tests.patch:
- Replace the non-DFSG-free RFC files with public domain content.
- Adjust tests to the new files.
(LP: #1522442)
* debian/copyright: mention the replacement.
* Switch to
** Changed in: canonical-devices-system-image
Status: Fix Committed => Fix Released
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Title:
Verified that a no-change qtubuntu rebuild fixes the issue! The silo has
now been moved to QA's hands for verification.
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** Changed in: qtbase-opensource-src (Ubuntu)
Status: Confirmed = In Progress
** Changed in: qtbase-opensource-src (Ubuntu)
Assignee: (unassigned) = Timo Jyrinki (timo-jyrinki)
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Screenshot for reference
** Attachment added: test.png
https://bugs.launchpad.net/ubuntu/+source/ubuntu-ui-toolkit/+bug/1475205/+attachment/596/+files/test.png
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Upgrade the packages from silo 33, the fix works on Arale.
Thanks for fixing the bug.
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Title:
Random
This bug was fixed in the package qtbase-opensource-src - 5.4.2+dfsg-
2ubuntu3
---
qtbase-opensource-src (5.4.2+dfsg-2ubuntu3) trusty; urgency=medium
[ Gary Wang ]
* debian/patches/enable_fonts_always_smoothly.patch:
- Workaround a glyph rendering problem by forcing distance
Fixed in vivid-overlay PPA:
---
qtbase-opensource-src (5.4.1+dfsg-2ubuntu8) vivid; urgency=medium
[ Gary Wang ]
* debian/patches/enable_fonts_always_smoothly.patch:
- Workaround a glyph rendering problem by forcing distance field
rendering (LP: #1462982) (LP: #1475205)
-- Timo
** Changed in: canonical-devices-system-image
Status: In Progress = Fix Committed
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Title:
Basically, this patch fixes both.
The main reason why it *only* fixes PC, but not for touch is that we forget to
re-compile qtubuntu(libqpa-ubuntumirclient.so) to make this work.Compiling
qtbase automatically enable qpa(linuxfb,eglfs...) linked against patch applied
qtbase module. So we can't
Tried the manual way to upgrade the packages , but the test is still fail on my
Arale
I check the package version is correct 5.4.1+dfsg-2ubuntu8 (pastebin;
ttps://pastebin.canonical.com/137235/ )
** Attachment added: 0811.png
I believe the current workaround is not ok for landing as it only fixes
the desktop case while leaving the phone issue, for some reason, same as
before.
** Changed in: qtbase-opensource-src (Ubuntu)
Assignee: Timo Jyrinki (timo-jyrinki) = (unassigned)
** Changed in: qtbase-opensource-src
＠Timo
I realize that my Arale didn't install correct version of packages after
perform citrain to upgrade system.
I tried several times but it didn't install or upgrade those packages on
landing-33 ppa. So the version of on the Arale is 5.4.1+dfsg-2ubuntu7. May
need your help to check if
On desktop I can see the PPA fixing the issue, see the attached
screenshots.
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Title:
Random Chinese
@Timo
I run the citrain to install your patch, and then try the test qml but the
missing letter is still missing.
phablet@ubuntu-phablet:~$ system-image-cli -i
current build number: 73
device name: arale
channel: ubuntu-touch/rc-proposed/meizu.zh-proposed
last update: 2015-08-10 06:45:07
** Attachment added: withoutppa.png
https://bugs.launchpad.net/ubuntu/+source/ubuntu-ui-toolkit/+bug/1475205/+attachment/4442047/+files/withoutppa.png
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** Attachment added: withppa.png
https://bugs.launchpad.net/ubuntu/+source/ubuntu-ui-toolkit/+bug/1475205/+attachment/4442048/+files/withppa.png
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@Ethan,
Please help to verify this fix with arale. Thanks.
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Title:
Random Chinese character missing
adb push Main.qml /home/phablet
adb shell
qmlscene Main.qml
--desktop_file_hint=/usr/share/applications/mediaplayer-app.desktop
** Attachment added: my combined test qml
https://bugs.launchpad.net/ubuntu/+source/ubuntu-ui-toolkit/+bug/1475205/+attachment/4440445/+files/Main.qml
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You
Could you please test on vivid+overlay with the silo 33
(https://launchpad.net/~ci-train-ppa-
service/+archive/ubuntu/landing-033/). The debdiff is
http://paste.ubuntu.com/12013270/. For example: citrain device-upgrade
33 ubuntu
Check with dpkg -s libqt5core5a that the version is
** Changed in: qtbase-opensource-src (Ubuntu)
Assignee: (unassigned) = Timo Jyrinki (timo-jyrinki)
** Changed in: qtbase-opensource-src (Ubuntu)
Importance: Undecided = High
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I'll start preparing the patch for landing to wily vivid-overlay.
There's another qtbase landing in QA queue so that must go in first.
@Gary: I can take your patch from here regarding getting it on to
images. A big thank you for developing the patch! Upstream may have
other suggestions on how to
** Changed in: qtbase-opensource-src (Ubuntu)
Status: Confirmed = In Progress
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Title:
Random
I'm rebasing the patch for the Qt 5.4.2/5.4.1 as attached.
** Patch added: enable_fonts_always_smoothly_qt54.patch
https://bugs.launchpad.net/ubuntu/+source/ubuntu-ui-toolkit/+bug/1475205/+attachment/4439602/+files/enable_fonts_always_smoothly_qt54.patch
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** Changed in: qtdeclarative-opensource-src (Ubuntu)
Assignee: Gary.Wang (gary-wzl77) = (unassigned)
** Changed in: qtdeclarative-opensource-src (Ubuntu)
Status: Confirmed = Invalid
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** Also affects: qtbase-opensource-src (Ubuntu)
Importance: Undecided
Status: New
** Changed in: qtbase-opensource-src (Ubuntu)
Status: New = Confirmed
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According to Qt guys feedback https://bugreports.qt.io/browse/QTBUG-47547
Bug is marked as P2(Important, Not urgent, should be fixed, but will not stop
the release), which doesn't fit our OTA release cycle since we can't wait for
next release of Qt.
Thanks to Yc for correcting the affects
The attachment enable_fonts_always_smoothly.patch seems to be a patch.
If it isn't, please remove the patch flag from the attachment, remove
the patch tag, and if you are a member of the ~ubuntu-reviewers,
unsubscribe the team.
[This is an automated message performed by a Launchpad user owned by
nice work Gary
** Changed in: qtdeclarative-opensource-src (Ubuntu)
Importance: Undecided = High
** Changed in: qtdeclarative-opensource-src (Ubuntu)
Assignee: (unassigned) = Gary.Wang (gary-wzl77)
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** Changed in: canonical-devices-system-image
Status: Confirmed = In Progress
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Title:
Copy bug description https://bugreports.qt.io/browse/QTBUG-47547 and
paste here.
if developer specifies font family with Non-Regular style, potential risk to
encounter Chinese characters are missing in some cases .
E.g
import QtQuick 2.4
import QtQuick.Controls 1.3
ApplicationWindow {
Status changed to 'Confirmed' because the bug affects multiple users.
** Changed in: qtdeclarative-opensource-src (Ubuntu)
Status: New = Confirmed
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So it only happens if all conditions are met:
Font is Ubuntu and Qt falls back to Droid Sans Fallback (which is from package
fonts-wqy-microhei)
Pixelsize is 69 as computed from the 50GUs and Grid Unit size of 23
Font weight is Light
Random characters are not shown.
Seems a bug in Qt's font
Does this happen with other strings in Chinese as well? Can you give a few more
examples?
Or is it specific to these 4 characters?
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FWIW this shows missing characters as well, very few fonts have a Light
version.
Text {
text: 系统设置 Bookman Light 69px
font.family: URW Bookman L
font.pixelSize: 69
font.weight: Font.Light
}
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@Tim,
Yes, please take comment #2 for an example, 新闻.
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Title:
Random Chinese character
Status changed to 'Confirmed' because the bug affects multiple users.
** Changed in: ubuntu-font-family-sources (Ubuntu)
Status: New = Confirmed
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** Summary changed:
- Random Chinese character missing in header with 50 GU
+ Random Chinese character missing with Ubuntu font
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I can confirm this happens on font.family: Ubuntu, the default
fallback font of Chinese seems to be Droid Sans.
Here's the output of Qt.fontFamilies() on our Chinese image:
qml: DejaVu Sans,DejaVu Sans Mono,DejaVu Serif,Droid Arabic Kufi,Droid
Arabic Naskh,Droid Naskh Shift Alt,Droid Sans,Droid
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