////////////////////////////////////////////////////////////
//~ Label helpers
UI_Box *UI_BuildLabel(String text)
{
    UI_SetNext(Width, UI_FIT(0));
    UI_SetNext(Height, UI_FIT(1));
    UI_SetNext(Text, text);
    UI_SetNext(Flags, UI_BoxFlag_DrawText);
    UI_Box *box = UI_BuildBox(Zstr);
    return box;
}

UI_Box *UI_BuildLabelF_(char *fmt_cstr, ...)
{
    TempArena scratch = BeginScratchNoConflict();
    String str = ZI;
    {
        va_list va;
        va_start(va, fmt_cstr);
        str = FormatStringV(scratch.arena, StringFromCstrNoLimit(fmt_cstr), va);
        va_end(va);
    }
    UI_Box *box = UI_BuildLabel(str);
    EndScratch(scratch);
    return box;
}

////////////////////////////////////////////////////////////
//~ Spacing helpers

UI_Box *UI_BuildSpacer(UI_Size size)
{
    UI_Box *box = 0;

    UI_Size old_width = UI_PeekTop(Width);
    UI_Size old_height = UI_PeekTop(Height);
    UI_Box *old_parent = UI_PeekTop(Parent);

    UI_PushStack();
    {
        UI_SetNext(Tint, 0);
        UI_SetNext(Parent, old_parent);
        if (old_parent->layout_axis == Axis_X)
        {
            UI_SetNext(Width, size);
            UI_SetNext(Height, old_height);
        }
        else
        {
            UI_SetNext(Width, old_width);
            UI_SetNext(Height, size);
        }
        box = UI_BuildBox(Zstr);
    }
    UI_PopStack();
    return box;
}