func (l *CodeEditorLine) PaintBackgroundSpans(c gxui.Canvas, info CodeEditorLinePaintInfo) {
start, _ := info.LineSpan.Span()
offsets := info.GlyphOffsets
remaining := interval.IntDataList{info.LineSpan}
for _, layer := range l.ce.layers {
if layer != nil && layer.BackgroundColor() != nil {
color := *layer.BackgroundColor()
for _, span := range layer.Spans().Overlaps(info.LineSpan) {
interval.Visit(&remaining, span, func(vs, ve uint64, _ int) {
s, e := vs-start, ve-start
r := math.CreateRect(offsets[s].X, 0, offsets[e-1].X+info.GlyphWidth, info.LineHeight)
c.DrawRoundedRect(r, 3, 3, 3, 3, gxui.TransparentPen, gxui.Brush{Color: color})
})
interval.Remove(&remaining, span)
}
}
}
}
func (l *CodeEditorLine) PaintGlyphs(c gxui.Canvas, info CodeEditorLinePaintInfo) {
start, _ := info.LineSpan.Span()
runes, offsets, font := info.Runes, info.GlyphOffsets, info.Font
remaining := interval.IntDataList{info.LineSpan}
for _, layer := range l.ce.layers {
if layer != nil && layer.Color() != nil {
color := *layer.Color()
for _, span := range layer.Spans().Overlaps(info.LineSpan) {
interval.Visit(&remaining, span, func(vs, ve uint64, _ int) {
s, e := vs-start, ve-start
c.DrawRunes(font, runes[s:e], offsets[s:e], color)
})
interval.Remove(&remaining, span)
}
}
}
for _, span := range remaining {
s, e := span.Span()
s, e = s-start, e-start
c.DrawRunes(font, runes[s:e], offsets[s:e], l.ce.textColor)
}
}