Method Draw

gui.go:2239–2401

()

}

func (label *Label) Draw() {

	// Recreating the texture is only necessary of the texture is dirty; this flag ensures that
	// doing two operations on the Label (i.e. setting the Label's Rectangle size and setting its text)
	// don't necessitate two recreations of its underlying texture
	if label.TextureDirty {
		label.RecreateTexture()
		if label.OnChange != nil && label.textChanged {
			label.OnChange()
		}
	}

	mousePos := globals.Mouse.Position()

	if label.WorldSpace {
		mousePos = globals.Mouse.WorldPosition()
	}

	if label.Editable && label.RendererResult != nil && label.DrawLineUnderTitle {

		thickness := float32(2)

		lineY := float32(0)

		// if nextBreak := strings.Index(label.TextAsString(), "\n"); nextBreak >= 0 {

		if nextBreak := label.IndexOfRunes(0, "\n"); nextBreak >= 0 {
			lineY = label.IndexToWorld(nextBreak).Y + globals.GridSize
		} else {
			lineY = label.Rect.Y + label.RendererResult.TextSize.Y + thickness
		}

		if lineY > label.Rect.Y+label.Rect.H {
			lineY = label.Rect.Y + label.Rect.H
		}

		start := Vector{label.Rect.X, lineY + thickness}
		end := start.AddF(label.Rect.W-8, 0)
		if label.WorldSpace {
			start = globals.Project.Camera.TranslatePoint(start)
			end = globals.Project.Camera.TranslatePoint(end)
		}

		ThickLine(start, end, thickness, getThemeColor(GUIFontColor))

	}

	// We need this to be on if we are going to draw a blended alpha rectangle; this should be on automatically, but it seems like gfx functions may turn it off if you draw an opaque shape.
	// See line 621 of: https://www.ferzkopp.net/Software/SDL2_gfx/Docs/html/_s_d_l2__gfx_primitives_8c_source.html
	globals.Renderer.SetDrawBlendMode(sdl.BLENDMODE_BLEND)

	if label.Editing {

		if label.Selection.Length() > 0 {

			color := getThemeColor(GUIFontColor)
			color[3] = 64
			start, end := label.Selection.ContiguousRange()