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[escher/text_area] Fix cursor navigation on combining code points

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This commit is contained in:
Léa Saviot
2019-06-21 11:57:01 +02:00
committed by EmilieNumworks
parent 1043426c40
commit 67eea0802f
1 changed files with 2 additions and 4 deletions
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6
escher/src/text_area.cpp
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@@ -104,15 +104,13 @@ bool TextArea::handleEvent(Ion::Events::Event event) {
return false;
}
UTF8Decoder decoder(text(), cursorLocation());
decoder.previousCodePoint();
return setCursorLocation(decoder.stringPosition());
return setCursorLocation(decoder.previousGlyphPosition());
} else if (event == Ion::Events::Right) {
if (UTF8Helper::CodePointIs(cursorLocation(), UCodePointNull)) {
return false;
}
UTF8Decoder decoder(cursorLocation());
decoder.nextCodePoint();
return setCursorLocation(decoder.stringPosition());
return setCursorLocation(decoder.nextGlyphPosition());
} else if (event == Ion::Events::Up) {
contentView()->moveCursorGeo(0, -1);
} else if (event == Ion::Events::Down) {