eric6/QScintilla/Exporters/ExporterTEX.py

Wed, 14 Oct 2020 17:50:39 +0200

author
Detlev Offenbach <detlev@die-offenbachs.de>
date
Wed, 14 Oct 2020 17:50:39 +0200
changeset 7785
9978016560ec
parent 7781
607a6098cb44
child 7836
2f0d208b8137
permissions
-rw-r--r--

Changed code to use context manager 'open()' for file operations.

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1 # -*- coding: utf-8 -*-
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2
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3 # Copyright (c) 2007 - 2020 Detlev Offenbach <detlev@die-offenbachs.de>
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4 #
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5
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6 """
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7 Module implementing an exporter for TeX.
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8 """
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9
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10 # This code is a port of the C++ code found in SciTE 1.74
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11 # Original code: Copyright 1998-2006 by Neil Hodgson <neilh@scintilla.org>
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12
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13 import os
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15 from PyQt5.Qsci import QsciScintilla
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16
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17 from E5Gui import E5MessageBox
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18 from E5Gui.E5OverrideCursor import E5OverrideCursor
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19
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20 from .ExporterBase import ExporterBase
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21
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22 import Preferences
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23
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24
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25 class ExporterTEX(ExporterBase):
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26 """
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27 Class implementing an exporter for TeX.
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28 """
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29 CHARZ = ord('z') - ord('a') + 1
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30
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31 def __init__(self, editor, parent=None):
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32 """
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33 Constructor
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34
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35 @param editor reference to the editor object (QScintilla.Editor.Editor)
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36 @param parent parent object of the exporter (QObject)
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37 """
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38 ExporterBase.__init__(self, editor, parent)
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39
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40 def __getTexRGB(self, color):
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41 """
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42 Private method to convert a color object to a TeX color string.
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43
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44 @param color color object to convert (QColor)
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45 @return TeX color string (string)
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46 """
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47 # texcolor[rgb]{0,0.5,0}{....}
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48 rf = color.red() / 256.0
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49 gf = color.green() / 256.0
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50 bf = color.blue() / 256.0
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51
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52 # avoid breakage due to locale setting
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53 r = int(rf * 10 + 0.5)
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54 g = int(gf * 10 + 0.5)
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55 b = int(bf * 10 + 0.5)
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56
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57 return "{0:d}.{1:d}, {2:d}.{3:d}, {4:d}.{5:d}".format(
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58 r // 10, r % 10, g // 10, g % 10, b // 10, b % 10)
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59
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60 def __texStyle(self, style):
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61 """
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62 Private method to calculate a style name string for a given style
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63 number.
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64
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65 @param style style number (integer)
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66 @return style name string (string)
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67 """
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68 buf = ""
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69 if style == 0:
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70 buf = "a"
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71 else:
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72 while style > 0:
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73 buf += chr(ord('a') + (style % self.CHARZ))
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74 style //= self.CHARZ
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75 return buf
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76
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77 def __defineTexStyle(self, font, color, paper, file, istyle):
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78 """
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79 Private method to define a new TeX style.
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80
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81 @param font the font to be used (QFont)
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82 @param color the foreground color to be used (QColor)
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83 @param paper the background color to be used (QColor)
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84 @param file reference to the open file to write to (file object)
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85 @param istyle style number (integer)
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86 """
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87 closing_brackets = 3
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88 file.write(
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89 "\\newcommand{{\\eric{0}}}[1]{{\\noindent{{\\ttfamily{{".format(
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90 self.__texStyle(istyle)))
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91 if font.italic():
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92 file.write("\\textit{")
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93 closing_brackets += 1
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94 if font.bold():
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95 file.write("\\textbf{")
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96 closing_brackets += 1
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97 if color != self.defaultColor:
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98 file.write(
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99 "\\textcolor[rgb]{{{0}}}{{".format(self.__getTexRGB(color)))
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100 closing_brackets += 1
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101 if paper != self.defaultPaper:
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102 file.write(
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103 "\\colorbox[rgb]{{{0}}}{{".format(self.__getTexRGB(paper)))
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104 closing_brackets += 1
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105 file.write("#1{0}\n".format('}' * closing_brackets))
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106
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107 def exportSource(self):
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108 """
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109 Public method performing the export.
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110 """
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111 filename = self._getFileName(self.tr("TeX Files (*.tex)"))
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112 if not filename:
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113 return
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114
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115 self.editor.recolor(0, -1)
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116
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117 tabSize = self.editor.getEditorConfig("TabWidth")
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118 if tabSize == 0:
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119 tabSize = 4
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120
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121 onlyStylesUsed = Preferences.getEditorExporter(
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122 "TeX/OnlyStylesUsed")
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123 titleFullPath = Preferences.getEditorExporter(
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124 "TeX/FullPathAsTitle")
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125
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126 lex = self.editor.getLexer()
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127 self.defaultPaper = (
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128 lex and
787a6b3f8c9f Optimized the use of Waiting Cursors by using a specialized context manager class.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 7360
diff changeset
129 lex.paper(QsciScintilla.STYLE_DEFAULT) or
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diff changeset
130 self.editor.paper().name()
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parents: 7360
diff changeset
131 )
787a6b3f8c9f Optimized the use of Waiting Cursors by using a specialized context manager class.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 7360
diff changeset
132 self.defaultColor = (
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Detlev Offenbach <detlev@die-offenbachs.de>
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diff changeset
133 lex and
787a6b3f8c9f Optimized the use of Waiting Cursors by using a specialized context manager class.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 7360
diff changeset
134 lex.color(QsciScintilla.STYLE_DEFAULT) or
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Detlev Offenbach <detlev@die-offenbachs.de>
parents: 7360
diff changeset
135 self.editor.color().name()
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Detlev Offenbach <detlev@die-offenbachs.de>
parents: 7360
diff changeset
136 )
787a6b3f8c9f Optimized the use of Waiting Cursors by using a specialized context manager class.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 7360
diff changeset
137 self.defaultFont = (
787a6b3f8c9f Optimized the use of Waiting Cursors by using a specialized context manager class.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 7360
diff changeset
138 lex and
787a6b3f8c9f Optimized the use of Waiting Cursors by using a specialized context manager class.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 7360
diff changeset
139 lex.color(QsciScintilla.STYLE_DEFAULT) or
787a6b3f8c9f Optimized the use of Waiting Cursors by using a specialized context manager class.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 7360
diff changeset
140 Preferences.getEditorOtherFonts("DefaultFont")
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Detlev Offenbach <detlev@die-offenbachs.de>
parents: 7360
diff changeset
141 )
787a6b3f8c9f Optimized the use of Waiting Cursors by using a specialized context manager class.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 7360
diff changeset
142
787a6b3f8c9f Optimized the use of Waiting Cursors by using a specialized context manager class.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 7360
diff changeset
143 lengthDoc = self.editor.length()
787a6b3f8c9f Optimized the use of Waiting Cursors by using a specialized context manager class.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 7360
diff changeset
144 styleIsUsed = {}
787a6b3f8c9f Optimized the use of Waiting Cursors by using a specialized context manager class.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 7360
diff changeset
145 if onlyStylesUsed:
787a6b3f8c9f Optimized the use of Waiting Cursors by using a specialized context manager class.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 7360
diff changeset
146 for index in range(QsciScintilla.STYLE_MAX + 1):
787a6b3f8c9f Optimized the use of Waiting Cursors by using a specialized context manager class.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 7360
diff changeset
147 styleIsUsed[index] = False
787a6b3f8c9f Optimized the use of Waiting Cursors by using a specialized context manager class.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 7360
diff changeset
148 # check the used styles
787a6b3f8c9f Optimized the use of Waiting Cursors by using a specialized context manager class.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 7360
diff changeset
149 pos = 0
787a6b3f8c9f Optimized the use of Waiting Cursors by using a specialized context manager class.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 7360
diff changeset
150 while pos < lengthDoc:
787a6b3f8c9f Optimized the use of Waiting Cursors by using a specialized context manager class.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 7360
diff changeset
151 styleIsUsed[self.editor.styleAt(pos) & 0x7F] = True
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diff changeset
152 pos += 1
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153 else:
787a6b3f8c9f Optimized the use of Waiting Cursors by using a specialized context manager class.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 7360
diff changeset
154 for index in range(QsciScintilla.STYLE_MAX + 1):
787a6b3f8c9f Optimized the use of Waiting Cursors by using a specialized context manager class.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 7360
diff changeset
155 styleIsUsed[index] = True
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Detlev Offenbach <detlev@die-offenbachs.de>
parents: 7360
diff changeset
156 styleIsUsed[QsciScintilla.STYLE_DEFAULT] = True
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parents: 7360
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157
0
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
158 try:
7771
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Detlev Offenbach <detlev@die-offenbachs.de>
parents: 7360
diff changeset
159 with E5OverrideCursor():
7785
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parents: 7781
diff changeset
160 with open(filename, "w", encoding="utf-8") as f:
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Detlev Offenbach <detlev@die-offenbachs.de>
parents: 7781
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161
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Detlev Offenbach <detlev@die-offenbachs.de>
parents: 7781
diff changeset
162 f.write("\\documentclass[a4paper]{article}\n")
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Detlev Offenbach <detlev@die-offenbachs.de>
parents: 7781
diff changeset
163 f.write("\\usepackage[a4paper,margin=1.5cm]{geometry}\n")
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Detlev Offenbach <detlev@die-offenbachs.de>
parents: 7781
diff changeset
164 f.write("\\usepackage[T1]{fontenc}\n")
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Detlev Offenbach <detlev@die-offenbachs.de>
parents: 7781
diff changeset
165 f.write("\\usepackage{color}\n")
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Detlev Offenbach <detlev@die-offenbachs.de>
parents: 7781
diff changeset
166 f.write("\\usepackage{alltt}\n")
9978016560ec Changed code to use context manager 'open()' for file operations.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 7781
diff changeset
167 f.write("\\usepackage{times}\n")
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Detlev Offenbach <detlev@die-offenbachs.de>
parents: 7781
diff changeset
168 if self.editor.isUtf8():
9978016560ec Changed code to use context manager 'open()' for file operations.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 7781
diff changeset
169 f.write("\\usepackage[utf8]{inputenc}\n")
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Detlev Offenbach <detlev@die-offenbachs.de>
parents: 7781
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170 else:
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Detlev Offenbach <detlev@die-offenbachs.de>
parents: 7781
diff changeset
171 f.write("\\usepackage[latin1]{inputenc}\n")
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Detlev Offenbach <detlev@die-offenbachs.de>
parents: 7781
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172
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Detlev Offenbach <detlev@die-offenbachs.de>
parents: 7781
diff changeset
173 if lex:
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Detlev Offenbach <detlev@die-offenbachs.de>
parents: 7781
diff changeset
174 istyle = 0
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Detlev Offenbach <detlev@die-offenbachs.de>
parents: 7781
diff changeset
175 while istyle <= QsciScintilla.STYLE_MAX:
7267
aedc309827c7 Continued to resolve code style issue M841.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 7229
diff changeset
176 if (
7785
9978016560ec Changed code to use context manager 'open()' for file operations.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 7781
diff changeset
177 (istyle <= QsciScintilla.STYLE_DEFAULT or
9978016560ec Changed code to use context manager 'open()' for file operations.
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parents: 7781
diff changeset
178 istyle > QsciScintilla.STYLE_LASTPREDEFINED
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parents: 7781
diff changeset
179 ) and styleIsUsed[istyle]
7267
aedc309827c7 Continued to resolve code style issue M841.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 7229
diff changeset
180 ):
7785
9978016560ec Changed code to use context manager 'open()' for file operations.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 7781
diff changeset
181 if (
9978016560ec Changed code to use context manager 'open()' for file operations.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 7781
diff changeset
182 lex.description(istyle) or
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parents: 7781
diff changeset
183 istyle == QsciScintilla.STYLE_DEFAULT
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Detlev Offenbach <detlev@die-offenbachs.de>
parents: 7781
diff changeset
184 ):
9978016560ec Changed code to use context manager 'open()' for file operations.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 7781
diff changeset
185 font = lex.font(istyle)
9978016560ec Changed code to use context manager 'open()' for file operations.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 7781
diff changeset
186 colour = lex.color(istyle)
9978016560ec Changed code to use context manager 'open()' for file operations.
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parents: 7781
diff changeset
187 paper = lex.paper(istyle)
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Detlev Offenbach <detlev@die-offenbachs.de>
parents: 7781
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188
9978016560ec Changed code to use context manager 'open()' for file operations.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 7781
diff changeset
189 self.__defineTexStyle(
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Detlev Offenbach <detlev@die-offenbachs.de>
parents: 7781
diff changeset
190 font, colour, paper, f, istyle)
9978016560ec Changed code to use context manager 'open()' for file operations.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 7781
diff changeset
191 istyle += 1
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Detlev Offenbach <detlev@die-offenbachs.de>
parents: 7781
diff changeset
192 else:
9978016560ec Changed code to use context manager 'open()' for file operations.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 7781
diff changeset
193 colour = self.editor.color()
9978016560ec Changed code to use context manager 'open()' for file operations.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 7781
diff changeset
194 paper = self.editor.paper()
9978016560ec Changed code to use context manager 'open()' for file operations.
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parents: 7781
diff changeset
195 font = Preferences.getEditorOtherFonts("DefaultFont")
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Detlev Offenbach <detlev@die-offenbachs.de>
parents: 7781
diff changeset
196
9978016560ec Changed code to use context manager 'open()' for file operations.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 7781
diff changeset
197 self.__defineTexStyle(font, colour, paper, f, 0)
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parents: 7781
diff changeset
198 self.__defineTexStyle(font, colour, paper, f,
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Detlev Offenbach <detlev@die-offenbachs.de>
parents: 7781
diff changeset
199 QsciScintilla.STYLE_DEFAULT)
9978016560ec Changed code to use context manager 'open()' for file operations.
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parents: 7781
diff changeset
200
9978016560ec Changed code to use context manager 'open()' for file operations.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 7781
diff changeset
201 f.write("\\begin{document}\n\n")
9978016560ec Changed code to use context manager 'open()' for file operations.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 7781
diff changeset
202 if titleFullPath:
9978016560ec Changed code to use context manager 'open()' for file operations.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 7781
diff changeset
203 title = self.editor.getFileName()
9978016560ec Changed code to use context manager 'open()' for file operations.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 7781
diff changeset
204 else:
9978016560ec Changed code to use context manager 'open()' for file operations.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 7781
diff changeset
205 title = os.path.basename(self.editor.getFileName())
9978016560ec Changed code to use context manager 'open()' for file operations.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 7781
diff changeset
206 f.write(
9978016560ec Changed code to use context manager 'open()' for file operations.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 7781
diff changeset
207 "Source File: {0}\n\n\\noindent\n\\tiny{{\n"
9978016560ec Changed code to use context manager 'open()' for file operations.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 7781
diff changeset
208 .format(title))
9978016560ec Changed code to use context manager 'open()' for file operations.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 7781
diff changeset
209
9978016560ec Changed code to use context manager 'open()' for file operations.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 7781
diff changeset
210 styleCurrent = self.editor.styleAt(0)
9978016560ec Changed code to use context manager 'open()' for file operations.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 7781
diff changeset
211 f.write("\\eric{0}{{"
9978016560ec Changed code to use context manager 'open()' for file operations.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 7781
diff changeset
212 .format(self.__texStyle(styleCurrent)))
0
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
213
7785
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Detlev Offenbach <detlev@die-offenbachs.de>
parents: 7781
diff changeset
214 lineIdx = 0
9978016560ec Changed code to use context manager 'open()' for file operations.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 7781
diff changeset
215 pos = 0
9978016560ec Changed code to use context manager 'open()' for file operations.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 7781
diff changeset
216 utf8 = self.editor.isUtf8()
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Detlev Offenbach <detlev@die-offenbachs.de>
parents: 7781
diff changeset
217 utf8Ch = b""
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Detlev Offenbach <detlev@die-offenbachs.de>
parents: 7781
diff changeset
218 utf8Len = 0
0
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
219
7785
9978016560ec Changed code to use context manager 'open()' for file operations.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 7781
diff changeset
220 while pos < lengthDoc:
9978016560ec Changed code to use context manager 'open()' for file operations.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 7781
diff changeset
221 ch = self.editor.byteAt(pos)
9978016560ec Changed code to use context manager 'open()' for file operations.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 7781
diff changeset
222 style = self.editor.styleAt(pos)
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Detlev Offenbach <detlev@die-offenbachs.de>
parents: 7781
diff changeset
223 if style != styleCurrent:
9978016560ec Changed code to use context manager 'open()' for file operations.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 7781
diff changeset
224 # new style
9978016560ec Changed code to use context manager 'open()' for file operations.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 7781
diff changeset
225 f.write(
9978016560ec Changed code to use context manager 'open()' for file operations.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 7781
diff changeset
226 "}}\n\\eric{0}{{".format(
9978016560ec Changed code to use context manager 'open()' for file operations.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 7781
diff changeset
227 self.__texStyle(style)))
9978016560ec Changed code to use context manager 'open()' for file operations.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 7781
diff changeset
228 styleCurrent = style
9978016560ec Changed code to use context manager 'open()' for file operations.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 7781
diff changeset
229
9978016560ec Changed code to use context manager 'open()' for file operations.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 7781
diff changeset
230 if ch == b'\t':
9978016560ec Changed code to use context manager 'open()' for file operations.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 7781
diff changeset
231 ts = tabSize - (lineIdx % tabSize)
9978016560ec Changed code to use context manager 'open()' for file operations.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 7781
diff changeset
232 lineIdx += ts - 1
9978016560ec Changed code to use context manager 'open()' for file operations.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 7781
diff changeset
233 f.write("\\hspace*{{{0:d}em}}".format(ts))
9978016560ec Changed code to use context manager 'open()' for file operations.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 7781
diff changeset
234 elif ch == b'\\':
9978016560ec Changed code to use context manager 'open()' for file operations.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 7781
diff changeset
235 f.write("{\\textbackslash}")
9978016560ec Changed code to use context manager 'open()' for file operations.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 7781
diff changeset
236 elif ch in [b'>', b'<', b'@']:
9978016560ec Changed code to use context manager 'open()' for file operations.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 7781
diff changeset
237 f.write("${0}$".format(ch[0]))
9978016560ec Changed code to use context manager 'open()' for file operations.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 7781
diff changeset
238 elif ch in [b'{', b'}', b'^', b'_', b'&', b'$', b'#',
9978016560ec Changed code to use context manager 'open()' for file operations.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 7781
diff changeset
239 b'%', b'~']:
9978016560ec Changed code to use context manager 'open()' for file operations.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 7781
diff changeset
240 f.write("\\{0}".format(ch[0]))
9978016560ec Changed code to use context manager 'open()' for file operations.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 7781
diff changeset
241 elif ch in [b'\r', b'\n']:
9978016560ec Changed code to use context manager 'open()' for file operations.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 7781
diff changeset
242 lineIdx = -1 # because incremented below
9978016560ec Changed code to use context manager 'open()' for file operations.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 7781
diff changeset
243 if (
9978016560ec Changed code to use context manager 'open()' for file operations.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 7781
diff changeset
244 ch == b'\r' and
9978016560ec Changed code to use context manager 'open()' for file operations.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 7781
diff changeset
245 self.editor.byteAt(pos + 1) == b'\n'
9978016560ec Changed code to use context manager 'open()' for file operations.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 7781
diff changeset
246 ):
9978016560ec Changed code to use context manager 'open()' for file operations.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 7781
diff changeset
247 pos += 1 # skip the LF
9978016560ec Changed code to use context manager 'open()' for file operations.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 7781
diff changeset
248 styleCurrent = self.editor.styleAt(pos + 1)
9978016560ec Changed code to use context manager 'open()' for file operations.
Detlev Offenbach <detlev@die-offenbachs.de>
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249 f.write("}} \\\\\n\\eric{0}{{".format(
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250 self.__texStyle(styleCurrent)))
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251 elif ch == b' ':
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252 if self.editor.byteAt(pos + 1) == b' ':
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253 f.write("{\\hspace*{1em}}")
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254 else:
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255 f.write(' ')
0
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256 else:
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257 if ord(ch) > 127 and utf8:
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258 utf8Ch += ch
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259 if utf8Len == 0:
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260 if (utf8Ch[0] & 0xF0) == 0xF0:
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261 utf8Len = 4
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262 elif (utf8Ch[0] & 0xE0) == 0xE0:
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263 utf8Len = 3
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264 elif (utf8Ch[0] & 0xC0) == 0xC0:
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265 utf8Len = 2
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266 elif len(utf8Ch) == utf8Len:
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267 ch = utf8Ch.decode('utf8')
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268 f.write(ch)
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269 utf8Ch = b""
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270 utf8Len = 0
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271 else:
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272 f.write(ch.decode())
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273 lineIdx += 1
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274 pos += 1
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275
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276 # close last empty style macros and document too
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277 f.write("}\n} %end tiny\n\n\\end{document}\n")
7771
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278 except IOError as err:
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279 E5MessageBox.critical(
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280 self.editor,
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281 self.tr("Export source"),
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282 self.tr(
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283 """<p>The source could not be exported to"""
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284 """ <b>{0}</b>.</p><p>Reason: {1}</p>""")
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parents: 7360
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285 .format(filename, str(err)))

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