D10455: add rtl support to textpage

2018-02-13 Thread Fahad Al-Saidi
fahadalsaidi updated this revision to Diff 27043.
fahadalsaidi edited the summary of this revision.
fahadalsaidi added a comment.


  add autotest for searching in Arabic

REPOSITORY
  R223 Okular

CHANGES SINCE LAST UPDATE
  https://phabricator.kde.org/D10455?vs=27038&id=27043

BRANCH
  master

REVISION DETAIL
  https://phabricator.kde.org/D10455

AFFECTED FILES
  autotests/data/arabic-search-test.pdf
  autotests/searchtest.cpp
  core/textpage.cpp

To: fahadalsaidi, #okular, aacid, ltoscano
Cc: ngraham, michaelweghorn, aacid


D10455: add rtl support to textpage

2018-02-13 Thread Fahad Al-Saidi
fahadalsaidi added a comment.


  @aacid  I want to write autotest but there is a bug #390357 in cmake test. I 
will try make autotest smiliar to test311232() but there is a problem, the pdf 
file doesn't load probably and it give me in an empty m_generator. please have 
a look on it.

REPOSITORY
  R223 Okular

REVISION DETAIL
  https://phabricator.kde.org/D10455

To: fahadalsaidi, #okular, aacid, ltoscano
Cc: ngraham, michaelweghorn, aacid


D10455: add rtl support to textpage

2018-02-12 Thread Fahad Al-Saidi
fahadalsaidi updated this revision to Diff 27038.
fahadalsaidi edited the summary of this revision.
fahadalsaidi added a comment.


  Well, I was over-optimistic. This patch is related only to  BUG: 207748 & 
BUG:184399. The other back-ends have many problem not related to this patch as 
following:
  
  - xps: okular crash when open arabic xps file and if it can open it, it 
renders it in wrong way.
  - dejuv: searching & copying Arabic text are fine since dejuv back-end has it 
own search function.
  - odt: there is broken in LTR or RTL. There is no text to search at all.
  - chm: Although okular can open it but searching is bad for LTR & RTL text, 
it is basically broken.
  
  @aacid the poppler bug  should be fixed, so anybody using QT interface can 
get the right order for RTL langs.  Okular has its own way to sort words.

REPOSITORY
  R223 Okular

CHANGES SINCE LAST UPDATE
  https://phabricator.kde.org/D10455?vs=26983&id=27038

REVISION DETAIL
  https://phabricator.kde.org/D10455

AFFECTED FILES
  core/textpage.cpp

To: fahadalsaidi, #okular, aacid, ltoscano
Cc: ngraham, michaelweghorn, aacid


D10455: add rtl support to textpage

2018-02-12 Thread Albert Astals Cid
aacid added a comment.


  Thanks for trying to fix this :)
  
  Commented code should not be there.
  
  this needs an autotest though to make sure we don't break it in the future
  
  Are you sure this needs to be done at this level? i.e. have you tried this on 
xps/chm/djvu/dvi with RTL text to make sure you're not breaking that?
  
  Also, in the poppler bug you mentioned this should happen in poppler, and now 
you're making a patch for okular, will you close the bug in poppler then? Or 
should this happen in poppler?

REPOSITORY
  R223 Okular

REVISION DETAIL
  https://phabricator.kde.org/D10455

To: fahadalsaidi, #okular, aacid, ltoscano
Cc: ngraham, michaelweghorn, aacid


D10455: add rtl support to textpage

2018-02-12 Thread Fahad Al-Saidi
fahadalsaidi added reviewers: aacid, ltoscano.

REPOSITORY
  R223 Okular

REVISION DETAIL
  https://phabricator.kde.org/D10455

To: fahadalsaidi, #okular, aacid, ltoscano
Cc: michaelweghorn, ngraham, aacid


D10455: add rtl support to textpage

2018-02-12 Thread Fahad Al-Saidi
fahadalsaidi created this revision.
fahadalsaidi added a reviewer: Okular.
fahadalsaidi added a project: Okular.
fahadalsaidi requested review of this revision.

REVISION SUMMARY
  Right now all text are sorted  in LTR order in 
TextPagePrivate::correctTextOrder() regardless from where they come. Since 
poppler has fixed it since 0.40, I've just ported reorderTex() from poppler to 
okular and it works. I am not sure what is unicodeTypeL() & unicodeTypeR() mean 
in poppler context so I just use isRightToLeft() instead.
  
  This patch intended to fix the following bugs:
  BUG: 207748
  BUG: 353299
  BUG: 353300
  BUG: 353301
  BUG: 184399

REPOSITORY
  R223 Okular

REVISION DETAIL
  https://phabricator.kde.org/D10455

AFFECTED FILES
  core/textpage.cpp

To: fahadalsaidi, #okular
Cc: michaelweghorn, ngraham, aacid