diff options
Diffstat (limited to 'Lib/idlelib/squeezer.py')
| -rw-r--r-- | Lib/idlelib/squeezer.py | 34 |
1 files changed, 1 insertions, 33 deletions
diff --git a/Lib/idlelib/squeezer.py b/Lib/idlelib/squeezer.py index 032401f..be1538a 100644 --- a/Lib/idlelib/squeezer.py +++ b/Lib/idlelib/squeezer.py @@ -15,10 +15,8 @@ output written to the standard error stream ("stderr"), such as exception messages and their tracebacks. """ import re -import weakref import tkinter as tk -from tkinter.font import Font import tkinter.messagebox as tkMessageBox from idlelib.config import idleConf @@ -203,8 +201,6 @@ class Squeezer: This avoids IDLE's shell slowing down considerably, and even becoming completely unresponsive, when very long outputs are written. """ - _instance_weakref = None - @classmethod def reload(cls): """Load class variables from config.""" @@ -213,14 +209,6 @@ class Squeezer: type="int", default=50, ) - # Loading the font info requires a Tk root. IDLE doesn't rely - # on Tkinter's "default root", so the instance will reload - # font info using its editor windows's Tk root. - if cls._instance_weakref is not None: - instance = cls._instance_weakref() - if instance is not None: - instance.load_font() - def __init__(self, editwin): """Initialize settings for Squeezer. @@ -241,9 +229,6 @@ class Squeezer: # however, needs to make such changes. self.base_text = editwin.per.bottom - Squeezer._instance_weakref = weakref.ref(self) - self.load_font() - # Twice the text widget's border width and internal padding; # pre-calculated here for the get_line_width() method. self.window_width_delta = 2 * ( @@ -298,24 +283,7 @@ class Squeezer: Tabs are considered tabwidth characters long. """ - linewidth = self.get_line_width() - return count_lines_with_wrapping(s, linewidth) - - def get_line_width(self): - # The maximum line length in pixels: The width of the text - # widget, minus twice the border width and internal padding. - linewidth_pixels = \ - self.base_text.winfo_width() - self.window_width_delta - - # Divide the width of the Text widget by the font width, - # which is taken to be the width of '0' (zero). - # http://www.tcl.tk/man/tcl8.6/TkCmd/text.htm#M21 - return linewidth_pixels // self.zero_char_width - - def load_font(self): - text = self.base_text - self.zero_char_width = \ - Font(text, font=text.cget('font')).measure('0') + return count_lines_with_wrapping(s, self.editwin.width) def squeeze_current_text_event(self, event): """squeeze-current-text event handler |