native.cs

来自「PDF文件格式解析库源代码」· CS 代码 · 共 41 行

using System;
using System.Collections.Generic;
using System.Text;
using System.IO;

namespace QiHe.CodeLib.Compress
{
    public static class Native
    {
        public static void Compress(Stream input, Stream output, CompressionMethod method, CompressionOption level)
        {
            switch (method)
            {
                case CompressionMethod.Deflate:
                    Deflate.Compress(input, output, level);
                    break;
                case CompressionMethod.Lzw:
                    Lzw.Encode(input, output);
                    break;
                default:
                    throw new Exception("Unknown Compression Method: " + method);
            }
        }

        public static void Decompress(Stream input, Stream output, CompressionMethod method)
        {
            switch (method)
            {
                case CompressionMethod.Deflate:
                    Deflate.Decompress(input, output);
                    break;
                case CompressionMethod.Lzw:
                    Lzw.Decode(input, output);
                    break;
                default:
                    throw new Exception("Unknown Compression Method: " + method);
            }
        }
    }
}