Persian (Arabic) Support for Visual Studio Code - linux

Visual Studio Code does not seem to display Persian or Arabic scripts nicely in the terminal window. I can confirm that on Linux, but not sure about macOS or Windows. Instead of displaying right-to-left languages from right to left, it chains characters to each other from left to right. I tried changing its terminal to one with good Persian support like Konsole from the settings, but it didn't work. Is there a way to solve this or do we have to request project maintainers to add the support?
A screen shot is attached to show the problem.

I had the same problems use the package linked below. You can use it to first convert the text and copy that and paste it into the terminal for input. I made it to correctly organize the Arabic characters and display them correctly. The library supports,
Arabic, Farsi, and English characters and symbols.
Check it out.
https://www.npmjs.com/package/rtl-arabic

Related

MBCS File Menus generate ???? Characters

I am working on an MBCS app using MFC. I am trying to support Asian languages. For the purposes of this discussion, we'll say I'm trying to support Chinese. I am able to support Pop up dialogs via MessageBoxW and Dialog SCREENs by pasting Chinese characters directly into the RC file. I can't get file menus to work using either resource view or editing the RC file directly. Whenever I type in ANY Asian character, the screen shows ???. One ? for each character. I have tried modifying the menu in C++ using ModifyMenuW. I get more question marks. Visual Studio shows everything working, and the RC file is unicode (UTF-16). I can't easily convert my project to unicode mode. Spanish, French, and German all works fine (one of the Essets in German doesn't work, but that isn't a show stopper). What should I try next?
Thanks in advance!
Well, the easy answer would be change the application to Unicode, but this is not always simple, or possible at all.
Concerning using Unicode in a MBCS application, some things are possible and some others not. For example, I have made a MBCS application displaying and editing translations of program strings (messages, menues etc) in a ListView control, however ListView does have a specific message to turn it to Unicode (LVM_SETUNICODEFORMAT) and support operations (see also CCM_SETUNICODEFORMAT). Menus aren't controls though, but they do have "wide" (Unicode) functions.
If you want to use Unicode in your application, there are some tests you need to make. Success is not guaranteeded, but you can at least draw some conclusions and determine whether what you want to do is possible.
Test1:
You mentioned trying ModifyMenuW(), but this will try to modify an existing menu. Instead, try InsertMenuW() or InsertMenuItemW(). Any unicode string should be displayed properly, so try not just Chinese, but other laguages too (eg Greek or Russian). And btw, I can't see how French works and German doesn't (they use the same codepage - West European). What's the system codepage of your test-machine?
Test2: (if the above has failed)
Try changing the whole menu (SetMenu()) with having a single (unicode) menu item as its root.
Test3: (if the above have failed)
Then you need to check whether the window containing the menu must be Unicode. Create a simple "Hello World" Win32 application, or find a sample, if Visual Studio does not do this for you (these basically register the window class, create the main window and start the message-loop) - you must add a menu too, using the "wide" version of the menu functions explicitly. If this doesn't work, try changing the code that creates the window to unicode. This way you will know whether you need a unicode window, to own the menu.
Please make these tests and let us know the results. I will further post if needed.

Text corruption in LLVM 7.0.1 installer

I have tried install llvm 7.0.1 on Windows 10.
But the installer has text corruption like below.
It make so harder to install.
How do I fix it?
I using Windows 10 1809, chcp is 65001.
I using Japanese.
I have enabled "Use Unicode UTF-8 for worldwide language support" in Region settings".
Is this change cause of the error?
But A installer of other application does not be text curruption.
Update:
The Picture of installer with compatibility mode (Windows XP SP3)
That LLVM installer is not a Unicode NSIS installer. The LLVM team can fix it by adding Unicode True to their NSIS script.
That LLVM installer looks like it supports multiple languages (I could not find it's source, it might be using CMake/Ninja) and NSIS does try to guess the correct language but this is based on the return value of GetUserDefaultUILanguage() and not the active codepage.
I could not replicate your issue on build 18290 (after changing to UTF-8 and rebooting I verified that GetACP() returns 65001) but this is probably because my system is detected as English by NSIS.
Based on the (N) in your Next button in your screenshot I'm going to guess that your UI language is detected as Chinese or Japanese?
Without more information about your system it is hard to guess if this is a bug in NSIS or Windows. NSIS is a relatively normal application and does not call MultiByteToWideChar on its interface strings (IIRC).
Edit:
By forcing a installer to pick Japanese I can replicate your issue. The solution for this issue is to switch your "language for non-Unicode programs" back to Japanese if you wish to install this application using Japanese as the display language. Another solution you can try is to set the locale for a single application. AppLocale was Microsoft's solution to this but it is not supported on Windows 10 but there are other alternatives out there.
When building a NSIS installer without Unicode support the program stores the text internally as raw bytes encoded with the codepage of the specific language. At run time it uses functions like SetWindowTextA to set the text of UI elements. This is how non-Unicode applications have worked since the dawn of time on Windows. All non-Unicode programs that display text outside the ASCII range will have the same issue unless they have been specifically written to support UTF-8 as the active codepage (which is unlikely since it is a new feature). This feature is only useful for console applications and ported POSIX applications that assume that the narrow string is UTF-8 encoded.
Too long for a comment.
UPDATE: Looking at this a little, I am wondering if the problem is a font corruption issue. There is a description of rebuilding the font cache here: http://www.trishtech.com/2013/11/rebuild-fonts-cache-windows-8/. I think you must install a good copy of the font file first though? You do that by copying the font files into the Fonts folders I believe. I will check with Anders what font NSIS uses.
Similar issue with an MSI file: Windows Installer ugly font rendering.
Compatibility Mode: Pretty sure that UTF8-setting would cause it. I don't think it would work, but the first thing I would try would be to run the executable in compatibility mode.
Locate the setup.exe in question.
Right click the EXE, hold right mouse button down, now drag to empty desktop area and release mouse button. Click "Create Shortcut Here".
Right click Shortcut => Properties => Compatibilty tab.
Try various combinations of "Run program in compatibility mode for..."
I would try "Windows XP" highest service pack first. Click OK when done.
Now double click the shortcut to launch the executable and see what happens.

How to add Traditional Chinese in Translations Editor of Android Studio?

Had tried looking over several times but still can't find Traditional Chinese or zh-tw in "Add Locale" list.
It's hard to believe because this list contains a huge amount of locales, including even the locale that might not be used by anyone like "Zhuang; Chuang".
Is there a way using Android Studio to add translations of Traditional Chinese?
Open "src\main\res" directory of your project in the explorer/finder, you will see the folder "value-zh" if you added Chinese in Android studio.
Simply make a copy and rename them to:
"values-zh-rCN" for simplified Chinese
and "values-zh-rTW" for all traditional Chinese
And android studio will automatically recognise that:
See this as an example: https://android.googlesource.com/platform/packages/apps/Settings/+/master/res/
See more from this answer: Simplified and Traditional Chinese vs Regions

How can I use a right to left language in "Sublime Text" editor

I want to use some strings which are in my language (Persian) in "Sublime Text", but the editor does not show them correctly, for example:
it should be:
<title>عنوان صفحه</title>
but this is how sublime is showing it:
The encoding is set to utf-8.
What should I do to fix it?
There is This Plugin But It Does Not Work Properly
https://packagecontrol.io/packages/Bidirectional%20text%20support
added by barlop
Important Note- As comments indicate, this plugin doesn't really work. People have issues copy/pasting from sublime into notepad. It's OK for viewing but that's not much of an answer.
Note, sublime with this plugin might show leters in the correct order but copy/paste in notepad and it might not so try copy/pasting in notepad first before typing a whole load in there. Also this plugin might not move the cursor in a right to left fashion. (i.e. type a letter the cursor when typing in a right to left language should move to the left)
To install,
i've tested this on ST3 portable.
if you go to the tools menu you see there's no bidirectional option
Then if you go here
https://packagecontrol.io/packages/Bidirectional%20text%20support
see it mentions
their github page here
https://github.com/praveenvijayan/Sublime-Text-2-BIDI
Click on Clone/Download then download zip
extract it and Copy the folder to the packages folder.. i.e. open sublime, do preferences..browse packages , and it gives a folder like C:\Users\harvey\Downloads\ST3\Data\Packages Paste the folder there. (maybe it's better to put it in the user subdirectory, I don't know).
Then go to the tools menu and you see bidirectional options like bidirectional text that weren't there before
And while you're at it you may want to install "package control" if it's not already installed. Go to tools..command palette.. type 'package' see if package control appears. Or go to preferences, see if there is package control listed. If not then you don't have 'package control' installed. You can install package control by going to https://packagecontrol.io/ and click install and it gives you some python code in 2 tabs, one for ST2, one for ST3, and you can paste it into your console(view..console). But it's not strictly necessary you can install the bidirectional package without doing that.
The RTL-Mirror plugin for sublime 3 will show you the correct text by hitting Ctrl+F1 on Windows and OSX and Shift+F1 on Linux. it's not the perefect solution but it helps.
For the last few years my workflow has to been use VS Code as an IDE, for coding, and Sublime Text 3 (sorry, 4) for editing plain text because of its startup speed and because VS Code would be overkill.
However, since it's pretty clear by this point that the ST devs don't intend to implement RTL support, and because I would rather not have to install a third text editor just to deal with RTL text (which there are very few of anyway), there were only two convenient options left for me to open up RTL files on Windows.
Use Windows 10's Notepad (yes, really)
This is the superior solution since the new Notepad works well, starts up faster than Sublime, and not only renders RTL text but renders it quite well. The only downside is the lack of a dark mode.
Use VS Code (or whatever your preferred IDE is)
Both free IDEs like VS Code and paid ones like PHPStorm and IntelliJ seem to support RTL out of the box, but pretty much the only good reason to do this is if you absolutely need dark mode or are not on Windows - otherwise all of them up start up far slower than Sublime, and in the case of VS Code, render RTL text worse than Notepad does (I can't speak for JetStorm IDEs on that front).
Who knows, if I find a better alternative text editor that I can move my custom theme over to I may eventually move away from Sublime completely to another editor, but until then, sticking to two editors.

RTL language with Sublime Text editor

The RTL languages are not supported in the sublime text editor
I tried this plug-in Bidirectional text support
on windows os
Copied all files from the zip Sublime-Text-2-BIDI-master to the ST3 folder and changed the font type and size.
then I copied the unicodedata.pyd to C:\Users\USERNAME\AppData\Roaming\Sublime Text 2\Packages\Bidirectional text support\bidi
now the Tools > Bidirectional text part didn't look gray anymore but it is still disabled.
also I copied these two lines but it didn't work
sys.platform.startswith('win'):
sys.path.append('../../..')
Any help would be appreciated
In order to get Sublime Text to work with Arabic characters using Sublime Text BIDI plugin on Windows correctly, ensure you've done the following:
Copy the plugin folder to the following path C:\Users\USERNAME\AppData\Roaming\Sublime Text 2\Packages\
Copy unicodedata.pyd from ST installation directory to both, the main plugin folder which in your case is Sublime-Text-2-BIDI-master and inside bidi folder.
Set your sublime user-settings to the following:
{
"font-face": "arial",
"font_size": 11,
"default_encoding": "UTF-8",
"fallback_encoding": "Arabic (Windows 1256)"
}
Reload the plugin by viewing rtl.py and saving
In the case that doesn't fix it, you can read what sublime console log outputs when you click on Bidirectional text for a given Arabic text, console log can be accessed through ctrl+~.
Very Easy,
Just follow this Video steps
دعم اللغة العربية في برنامج Sublime
1- Download the Sublime-BIDI-master folder from Github of solution
2- Extract it and paste under \Sublime Text Build (whatever)\Data\Packages(the downloaded folder).
3- open sublime wit any RTL Language file and right click anywhere you'll new options (Bidirectional text) .. Click it :).
However, in my Sublime version (build 3126), Arabic letters will be reshaped when switching to Bidi.
Initially in the range U+0621-U+064A, which are the usual Unicode codes for Arabic letters, characters will be mapped to the range U+FE70-U+FEFC, which are codes for each (isolated, initial, middle, final) Arabic connected forms. These latter codes, called Arabic-Presentation-Forms-B, are deprecated by Unicode and their usage should be very limited.
For example, before switching to Bidi, the word كتب, looks ب ت ك, from left to right U+0643 U+062A U+0628. This is the memory order. (It is up to the final rendering tool to display the string in visual order by connecting letters.)
After Bidi switching in Sublime, the word will appear good as كتب, because the codes are ﺐ ‎U+FE90 followed by ﺘ U+‎FE98 followed by ﻛ U+‎FEDB. In this order. That means, in a Bidi enabled tool like a browser, it will appear ﺐﺘﻛ as the final visual order. This is not what the user expects.
So, not only Bidi switching changes the letters code, it also changes the memory order.
Personal experience.
When editing a source file (HTML and other languages or formats) containing some RTL characters, it is really tricky to navigate in the text edited. So the mode "before" (logical or memory order) might be very helpful than the mode "after" (visual or display order). With logical order, it's useless to join letters, it doesn't make sens.
Check this link, I had the same problem but solved it with the Sublime Text BIDI plugin.
I was still facing an issue because of the editor's font. It will be recommended to use a fixed-width font like Courier New. This should ensure the plug-in works as expected.

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