init

pub fn init(self: *IconWidget, src: std.builtin.SourceLocation, name: []const u8, tvg_bytes: []const u8, icon_opts: dvui.IconRenderOptions, opts: Options) void {
    var size = Size{};

    if (opts.min_size_content) |msc| {
        // user gave us a min size, use it
        size = msc;
        size.w = @max(size.w, dvui.iconWidth(name, tvg_bytes, size.h) catch size.w);
    } else {
        // user didn't give us one, make it the height of text
        const h = opts.fontGet().textHeight();
        size = Size{ .w = dvui.iconWidth(name, tvg_bytes, h) catch h, .h = h };
    }

    const defaults = Options{ .label = .{ .text = name }, .role = .image };

    self.* = .{
        .wd = WidgetData.init(src, .{}, defaults.override(opts).override(.{ .min_size_content = size })),
        .name = name,
        .tvg_bytes = tvg_bytes,
        .icon_opts = icon_opts,
    };

    self.data().register();
    self.data().borderAndBackground(.{});
}