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replace some control characters for display in ui

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QT fails if nul byte is in string.
This commit is contained in:
Andreas Huber
2022-03-28 11:26:50 +02:00
parent 1a286723a9
commit 508fb1d100
1 changed files with 8 additions and 0 deletions
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8
src/ui/bigtext/bigtext.py
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@@ -422,6 +422,14 @@ class InnerBigText(QWidget):
y_line_offset = self.char_height; y_line_offset = self.char_height;
for l in self.lines: for l in self.lines:
text = l.line_tabs_replaced() text = l.line_tabs_replaced()
text = text.replace("\0", "␀") # qt throws error if we try to draw a null character
text = text.replace("\1", "␁")
text = text.replace("\2", "␂")
text = text.replace("\3", "␃")
text = text.replace("\4", "␄")
text = text.replace("\5", "␅")
text = text.replace("\6", "␆")
text = text.replace("\a", "␇")
painter.drawText(left_offset, y_line_offset, text) painter.drawText(left_offset, y_line_offset, text)
y_line_offset = y_line_offset + self.char_height y_line_offset = y_line_offset + self.char_height