DaniWeb IT Discussion Community

DaniWeb IT Discussion Community (http://www.daniweb.com/forums/)
-   Python (http://www.daniweb.com/forums/forum114.html)
-   -   Help needed for displaying extended charactors in Tk() (http://www.daniweb.com/forums/thread73932.html)

dav_yip Apr 1st, 2007 1:58 am
Help needed for displaying extended charactors in Tk()
 
I have a problem is phasing the extended charactors in TK(). Any help would be apreciated.

a='itself ‘a parody’.'
>>> a "return"
'itself \x91a parody\x92.'

>>> def display(data):

root = Tk()
scrollbar = Scrollbar(root)
myTextWidget= Text(root,yscrollcommand=scrollbar.set)
myTextWidget.insert(0.0, data)
scrollbar.config(command=myTextWidget.yview)
scrollbar.pack(side=RIGHT, fill=Y)
myTextWidget.pack(side=LEFT, expand=0, fill=BOTH)


>>> display(a)

I ended up geting " itself ムa parodyメ." as my result and I need the result to be "itself ‘a parody’."

Lardmeister Apr 1st, 2007 12:57 pm
Re: Help needed for displaying extended charactors in Tk()
 
Doesn't look like tcl knows how to handle the higher ascii characters properly, even with adding encoding strings to the code.

woooee Apr 1st, 2007 7:30 pm
Re: Help needed for displaying extended charactors in Tk()
 
Try a="itself ‘a parody’."

katharnakh Apr 1st, 2007 11:12 pm
Re: Help needed for displaying extended charactors in Tk()
 
Hi,

Quote:

Originally Posted by dav_yip (Post 337177)
I ended up geting " itself ムa parodyメ." as my result and I need the result to be "itself ‘a parody’."



to get the actual characters you need to specify the character encoding. Make sure when use/deal with non-ascii character you specify the encoding type.

So label displaying the text you wanted...
# -*- coding: UTF-8 -*-

from Tkinter import *
root = Tk()
Label(root, text = "itself ‘a parody’.").pack()
root.mainloop()

There are many encodings that Python supports. I have used UTF-8(UNICODE Tranformation Format).

To learn/know more about this you can go through the following link.
http://www.amk.ca/python/howto/unicode


kath.

dav_yip Apr 2nd, 2007 10:19 am
Re: Help needed for displaying extended charactors in Tk()
 
Thanks for the advice. It seems that I have to spend more time in encoding to get this to work.

The strange thing that I do not understand is when I do the below it is ok.

>>> text = "itself ‘a parody’."
>>> print text
itself ‘a parody’.

But when I display via Tkinter I will have a difference result like " itself ムa parodyメ.".

To me it is really strange that even a print statment can manage the characters but not via Tkinter...

vegaseat Apr 2nd, 2007 8:04 pm
Re: Help needed for displaying extended charactors in Tk()
 
Quote:

Originally Posted by woooee (Post 337419)
Try a="itself ‘a parody’."

The problem is that US keyboards don't have a left and right singlequote character, so you need to escape the hex value of the character. This works in Python ...
x = 'itself \x91a parody\x92.'
print x  # itself ‘a parody’.
If you feed string x to Tkinter's tcl language you get this --> "itself ‘a parody’."

In the USA at least it looks like you have to use the alt-key and keypad thingy and type 0145 and 0146 to construct your string. I do that with spanish characters.

katharnakh Apr 2nd, 2007 11:46 pm
Re: Help needed for displaying extended charactors in Tk()
 
Quote:

Originally Posted by dav_yip (Post 337695)
Thanks for the advice. It seems that I have to spend more time in encoding to get this to work.

The strange thing that I do not understand is when I do the below it is ok.

>>> text = "itself ‘a parody’."
>>> print text
itself ‘a parody’.

But when I display via Tkinter I will have a difference result like " itself ムa parodyメ.".

To me it is really strange that even a print statment can manage the characters but not via Tkinter...


Well even i am not quite sure about it. But Tkinter is a Python module for GUI. It is object-oriented layer on top of Tcl/Tk.

Tcl is a scripting language which comes with graphical extension called Tk. Through so called “bindings”, Tk can be used under other languages, such as Perl, Python, and Ruby.

And python installation packages available in forms, i.e, ansi and unicode. If you have used unicode format, then your IDE will print what you said above. Because it uses utf-8 as its default encoding.

So when used with Tkinter, undelying Tcl/Tk might interpret differently.

someone correct me if i am wrong somewhere..

thank you,
kath.


All times are GMT -4. The time now is 11:53 pm.

Forum system based on vBulletin Copyright ©2000 - 2008, Jelsoft Enterprises Ltd.
©2003 - 2008 DaniWeb® LLC