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Bug 1589778 - Ensure cluster boundaries are set up even in blank textruns. r=emilio

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Differential Revision: https://phabricator.services.mozilla.com/D175960
This commit is contained in:
Jonathan Kew 2023-04-20 08:38:38 +00:00
parent 5e89f32247
commit a3e321b11d
1 changed files with 2 additions and 0 deletions
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2
gfx/thebes/gfxTextRun.cpp
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@ -2420,6 +2420,8 @@ already_AddRefed<gfxTextRun> gfxFontGroup::MakeBlankTextRun(
textRun->AddGlyphRun(font, FontMatchType::Kind::kUnspecified, 0, false,
orientation, false);
textRun->SetupClusterBoundaries(0, aString, aLength);
for (uint32_t i = 0; i < aLength; i++) {
if (aString[i] == '\n') {
textRun->SetIsNewline(i);