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Delphi压缩库 ZLibEx 介绍

作者:admin 来源:未知 日期:2010/10/16 9:33:36 人气: 标签:

Daniel注:是一套不错的库,我写的这篇简短的介绍希望对大家有用^_^


ZlibEx
作者: brent sherwood(http://www.base2ti.com/)


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最新版下载Download
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http://www.base2ti.com/cgi-bin/download.exe?folder=delphi+zlib&file=delphi+zlib+1.2.3
this software is provided "as-is", without any express or implied warranty.
in no event will the authors be held liable for any damages arising from the
use of this software.


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安装Installation
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首先,拷贝所有文件到一个文件夹(比如,c:\delphi\zlib)。
再把这个路径添加到environment options中的library path中。
最后,在需要使用的时候use zlibex


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压缩和解压How to use
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//压缩Buffer
procedure ZCompress(const inBuffer: Pointer; inSize: Integer;
out outBuffer: Pointer; out outSize: Integer;
level: TZCompressionLevel);

//解压Buffer
procedure ZDecompress(const inBuffer: Pointer; inSize: Integer;
out outBuffer: Pointer; out outSize: Integer; outEstimate: Integer);


//压缩
procedure ZCompressStream(inStream, outStream: TStream;
level: TZCompressionLevel);

//解压流
procedure ZDecompressStream(inStream, outStream: TStream);

//压缩字符串
function ZCompressStr(const s: String; level: TZCompressionLevel): String;

//解压字符串
function ZDecompressStr(const s: String): String;



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文件清单Content
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zlibex.pas

objects files used by zlibex.pas

    adler32.obj
    compress.obj
    crc32.obj
    deflate.obj
    infback.obj
    inffast.obj
    inflate.obj
    inftrees.obj
    trees.obj

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zlib 源文件(http://www.gzip.org/zlib)
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    adler32.c
    compress.c
    crc32.c
    deflate.c
    example.c
    gzio.c
    infback.c
    inffast.c
    inflate.c
    inftrees.c
    minigzip.c
    trees.c
    uncompr.c

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