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fix(tracker/gioui): text.Shaper should not be a global variable

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text.Shaper is not thread safe, which caused crash when adding
multiple VSTI plugins to a DAW project. This change fixes that
crash. Further refactorings need to consider where that text.Shaper
should actually reside.
This commit is contained in:
5684185+vsariola@users.noreply.github.com
2023-10-22 19:10:24 +03:00
parent 3c85f1155c
commit a38a0f4235
15 changed files with 56 additions and 43 deletions
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4
tracker/gioui/rowmarkers.go
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@ -43,7 +43,7 @@ func (t *Tracker) layoutRowMarkers(gtx C) D {
}
if j == 0 {
paint.ColorOp{Color: rowMarkerPatternTextColor}.Add(gtx.Ops)
widget.Label{}.Layout(gtx, textShaper, trackerFont, trackerFontSize, strings.ToUpper(fmt.Sprintf("%02x", i)), op.CallOp{})
widget.Label{}.Layout(gtx, t.TextShaper, trackerFont, trackerFontSize, strings.ToUpper(fmt.Sprintf("%02x", i)), op.CallOp{})
}
if t.TrackEditor.Focused() && songRow == cursorSongRow {
paint.ColorOp{Color: trackerActiveTextColor}.Add(gtx.Ops)
@ -51,7 +51,7 @@ func (t *Tracker) layoutRowMarkers(gtx C) D {
paint.ColorOp{Color: rowMarkerRowTextColor}.Add(gtx.Ops)
}
op.Offset(image.Pt(rowMarkerWidth/2, 0)).Add(gtx.Ops)
widget.Label{}.Layout(gtx, textShaper, trackerFont, trackerFontSize, strings.ToUpper(fmt.Sprintf("%02x", j)), op.CallOp{})
widget.Label{}.Layout(gtx, t.TextShaper, trackerFont, trackerFontSize, strings.ToUpper(fmt.Sprintf("%02x", j)), op.CallOp{})
op.Offset(image.Pt(-rowMarkerWidth/2, trackRowHeight)).Add(gtx.Ops)
}
}