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Spaces in typewriter font never expand in justified text

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This fixes on-screen appearance of things like code with lines longer
than the window width.

The TeXbook makes it clear by indicating that \fontdimen3 == 0 for
these fonts.
This commit is contained in:
Jean-Marc Lasgouttes 2023-03-18 21:01:06 +01:00
parent f24bb4a919
commit 1d637b8af0
1 changed files with 2 additions and 2 deletions
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4
src/Row.cpp
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@ -45,7 +45,7 @@ static double const MAX_SPACE_STRETCH = 1.5; //em
int Row::Element::countExpanders() const int Row::Element::countExpanders() const
{ {
if (type != STRING) if (type != STRING || font.fontInfo().family() == TYPEWRITER_FAMILY)
return 0; return 0;
return support::countExpanders(str); return support::countExpanders(str);
} }
@ -53,7 +53,7 @@ int Row::Element::countExpanders() const
int Row::Element::expansionAmount() const int Row::Element::expansionAmount() const
{ {
if (type != STRING) if (type != STRING || font.fontInfo().family() == TYPEWRITER_FAMILY)
return 0; return 0;
return countExpanders() * theFontMetrics(font).em(); return countExpanders() * theFontMetrics(font).em();
} }