func (t *DefaultTextBoxLine) PaintText(c gxui.Canvas) {
runes := []rune(t.textbox.controller.Line(t.lineIndex))
f := t.textbox.font
offsets := f.Layout(&gxui.TextBlock{
Runes: runes,
AlignRect: t.Size().Rect().OffsetX(t.caretWidth),
H: gxui.AlignLeft,
V: gxui.AlignBottom,
})
c.DrawRunes(f, runes, offsets, t.textbox.textColor)
}
// parts.DrawPaint overrides
func (l *Label) Paint(c gxui.Canvas) {
r := l.outer.Size().Rect()
t := l.text
if !l.multiline {
t = strings.Replace(t, "\n", " ", -1)
}
runes := []rune(t)
offsets := l.font.Layout(&gxui.TextBlock{
Runes: runes,
AlignRect: r,
H: l.horizontalAlignment,
V: l.verticalAlignment,
})
c.DrawRunes(l.font, runes, offsets, l.color)
}
func (t *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 _, l := range t.ce.layers {
if l != nil && l.Color() != nil {
color := *l.Color()
for _, span := range l.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], t.ce.textColor)
}
}
