using System.Collections.Generic;
using System.IO;
using XP.ReportEngine.Models;

namespace XP.ReportEngine.Interfaces
{
    /// <summary>
    /// PDF 渲染器接口 | PDF renderer interface
    /// </summary>
    public interface IPdfRenderer
    {
        /// <summary>
        /// 将排版结果渲染为 PDF | Render layout result to PDF
        /// </summary>
        /// <param name="pages">排版后的页面列表 | Laid-out pages</param>
        /// <param name="options">生成选项 | Generation options</param>
        /// <param name="template">绑定后的模板（用于页眉页脚配置）| Bound template (for header/footer config)</param>
        /// <returns>PDF 内存流 | PDF memory stream</returns>
        MemoryStream Render(List<LayoutPage> pages, ReportGenerationOptions options, ReportTemplate template = null);
    }
}