using System;

namespace GeoSigma.SigmaDrawerStyle
{
    /// <summary>
    /// 符号列表 Provider
    /// </summary>
    public interface ISymbolListBoxProvider
    {
        /// <summary>
        /// 获取所有可用项的名称
        /// </summary>
        /// <returns>符号名称列表</returns>
        string[] GetNames();

        /// <summary>
        /// 将对应项绘制到指定 DC 上，返回是否成功
        /// </summary>
        /// <param name="name">符号名称</param>
        /// <param name="hdc">HDC</param>
        /// <param name="width">宽</param>
        /// <param name="height">高</param>
        /// <returns>成功，失败</returns>
        bool Draw(string name, IntPtr hdc, int width, int height);
    }
}