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Adds Word Expansion: use of letter spacing for justification

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Bump crengine:
- Text: fix occasional BiDi bad word splitting
- Font: fix HB fallback measurement/drawing mismatches
- Font: do not add letter spacing on diacritics
- Text: tunable use of letter spacing for justification
- Text: dont adjust space after initial quotation mark/dash (rework)
- Text: fix possible bad widths after collapsed spaces

xtext.cpp: pick crengine fix with HB fallback
measurement/drawing mismatches

Adds "Word Expansion" to bottom Font size menu, and moved
"Word Spacing" there too, to balance the panels' heights
to 4 items.
This commit is contained in:
poire-z
2020-05-03 18:06:58 +02:00
parent 5681ddcd41
commit e074b603e0
8 changed files with 108 additions and 41 deletions
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5
frontend/document/credocument.lua
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@@ -812,6 +812,11 @@ function CreDocument:setWordSpacing(values)
self._document:setIntProperty("crengine.style.space.condensing.percent", values[2])
end
function CreDocument:setWordExpansion(value)
logger.dbg("CreDocument: set word expansion", value)
self._document:setIntProperty("crengine.style.max.added.letter.spacing.percent", value or 0)
end
function CreDocument:setStyleSheet(new_css_file, appended_css_content )
logger.dbg("CreDocument: set style sheet:",
new_css_file and new_css_file or "no file",