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Automatically adjust tab stop width

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Extend tab stops to the same indentation point instead of a fixed number of spaces.

Fix for bug #12736
This commit is contained in:
Daniel Ramoeller 2023-04-11 13:21:23 +02:00 committed by Jean-Marc Lasgouttes
parent a487a7e250
commit bb16efc07e
1 changed files with 6 additions and 3 deletions
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9
src/TextMetrics.cpp
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@ -899,10 +899,13 @@ Row TextMetrics::tokenizeParagraph(pit_type const pit) const
FontMetrics const & fm = theFontMetrics(text_->labelFont(par));
int const wid = fm.width(par.layout().labelsep);
row.addMarginSpace(i, wid, *fi, par.lookupChange(i));
} else if (c == '\t')
row.addSpace(i, theFontMetrics(*fi).width(from_ascii(" ")),
} else if (c == '\t') {
// Make tab stop size adjust automatically depending on char number
int tabStopWidth = 4;
std::string s = std::string(tabStopWidth - i % tabStopWidth, ' ');
row.addSpace(i, theFontMetrics(*fi).width(from_ascii(s)),
*fi, par.lookupChange(i));
else if (c == 0x2028 || c == 0x2029) {
} else if (c == 0x2028 || c == 0x2029) {
/**
* U+2028 LINE SEPARATOR
* U+2029 PARAGRAPH SEPARATOR