separator.go RawHistoryFolder

1package ui
2
3import (
4	renderer "github.com/bnema/vev-vt"
5	"github.com/bnema/vev/internal/domain"
6)
7
8// SeparatorOrientation selects the axis of a separator slice.
9type SeparatorOrientation uint8
10
11const (
12	SeparatorHorizontal SeparatorOrientation = iota
13	SeparatorVertical
14)
15
16// DrawSeparator draws a styled, clipped separator slice. It contains no layout
17// or theme policy; callers provide both the rectangle and style.
18func DrawSeparator(dst renderer.Frame, rect domain.Rect, orientation SeparatorOrientation, style renderer.Style) {
19	if dst.Validate() != nil || rect.Width <= 0 || rect.Height <= 0 {
20		return
21	}
22	var cell renderer.Cell
23	switch orientation {
24	case SeparatorHorizontal:
25		cell = renderer.Cell{Rune: '─', Style: style}
26		FillRect(dst, domain.Rect{X: rect.X, Y: rect.Y, Width: rect.Width, Height: 1}, cell)
27	case SeparatorVertical:
28		cell = renderer.Cell{Rune: '│', Style: style}
29		FillRect(dst, domain.Rect{X: rect.X, Y: rect.Y, Width: 1, Height: rect.Height}, cell)
30	}
31}