X-Git-Url: http://git.pond.sub.org/?p=eow;a=blobdiff_plain;f=static%2Fdojo-release-1.1.1%2Fdojox%2Fencoding%2Fcompression%2Flzw.js;fp=static%2Fdojo-release-1.1.1%2Fdojox%2Fencoding%2Fcompression%2Flzw.js;h=0000000000000000000000000000000000000000;hp=5e0cca7768483bfc4afd0637863c6295dffdbed9;hb=7beca26e6ea91745cd397ad69ac6e26bb934e683;hpb=bed7f6f60f166f71b2e3a98bb8d1e67c3e501909 diff --git a/static/dojo-release-1.1.1/dojox/encoding/compression/lzw.js b/static/dojo-release-1.1.1/dojox/encoding/compression/lzw.js deleted file mode 100644 index 5e0cca7..0000000 --- a/static/dojo-release-1.1.1/dojox/encoding/compression/lzw.js +++ /dev/null @@ -1,91 +0,0 @@ -if(!dojo._hasResource["dojox.encoding.compression.lzw"]){ //_hasResource checks added by build. Do not use _hasResource directly in your code. -dojo._hasResource["dojox.encoding.compression.lzw"] = true; -dojo.provide("dojox.encoding.compression.lzw"); -dojo.require("dojox.encoding.bits"); - -(function(){ - var _bits = function(x){ - var w = 1; - for(var v = 2; x >= v; v <<= 1, ++w); - return w; - }; - - dojox.encoding.compression.lzw.Encoder = function(n){ - this.size = n; - this.init(); - }; - - dojo.extend(dojox.encoding.compression.lzw.Encoder, { - init: function(){ - this.dict = {}; - for(var i = 0; i < this.size; ++i){ - this.dict[String.fromCharCode(i)] = i; - } - this.width = _bits(this.code = this.size); - this.p = ""; - }, - encode: function(value, stream){ - var c = String.fromCharCode(value), p = this.p + c, r = 0; - // if already in the dictionary - if(p in this.dict){ - this.p = p; - return r; - } - stream.putBits(this.dict[this.p], this.width); - // if we need to increase the code length - if((this.code & (this.code + 1)) == 0){ - stream.putBits(this.code++, r = this.width++); - } - // add new string - this.dict[p] = this.code++; - this.p = c; - return r + this.width; - }, - flush: function(stream){ - if(this.p.length == 0){ - return 0; - } - stream.putBits(this.dict[this.p], this.width); - this.p = ""; - return this.width; - } - }); - - dojox.encoding.compression.lzw.Decoder = function(n){ - this.size = n; - this.init(); - }; - - dojo.extend(dojox.encoding.compression.lzw.Decoder, { - init: function(){ - this.codes = new Array(this.size); - for(var i = 0; i < this.size; ++i){ - this.codes[i] = String.fromCharCode(i); - } - this.width = _bits(this.size); - this.p = -1; - }, - decode: function(stream){ - var c = stream.getBits(this.width), v; - if(c < this.codes.length){ - v = this.codes[c]; - if(this.p >= 0){ - this.codes.push(this.codes[this.p] + v.substr(0, 1)); - } - }else{ - if((c & (c + 1)) == 0){ - this.codes.push(""); - ++this.width; - return ""; - } - var x = this.codes[this.p]; - v = x + x.substr(0, 1); - this.codes.push(v); - } - this.p = c; - return v; - } - }); -})(); - -}