diff -r 19e46c77e006 -r a8cee0deff43 Preferences/PreferencesLexer.py --- a/Preferences/PreferencesLexer.py Tue Mar 19 19:13:18 2013 +0100 +++ b/Preferences/PreferencesLexer.py Tue Mar 19 19:54:17 2013 +0100 @@ -13,6 +13,7 @@ import QScintilla.Lexers import Preferences +import Globals class PreferencesLexerError(Exception): @@ -71,6 +72,14 @@ """ super().__init__(parent) + # These default font families are taken from QScintilla + if Globals.isWindowsPlatform(): + self.__defaultFontFamily = "Courier New" + elif Globals.isMacPlatform(): + self.__defaultFontFamily = "Courier" + else: + self.__defaultFontFamily = "Bitstream Vera Sans Mono" + # instantiate a lexer object for the given language lex = QScintilla.Lexers.getLexer(language) if lex is None: @@ -104,11 +113,15 @@ self.papers[i] = lex.defaultPaper(i) self.eolFills[i] = lex.defaultEolFill(i) self.fonts[i] = lex.defaultFont(i) + # Override QScintilla's default font family to + # always use a monospaced font + self.fonts[i].setFamily(self.__defaultFontFamily) self.defaultColours[i] = lex.defaultColor(i) self.defaultPapers[i] = lex.defaultPaper(i) self.defaultEolFills[i] = lex.defaultEolFill(i) self.defaultFonts[i] = lex.defaultFont(i) + self.defaultFonts[i].setFamily(self.__defaultFontFamily) self.ind2style[index] = i index += 1