[ { "path": ".gitignore", "content": "dist/\n" }, { "path": "MIT-LICENSE", "content": "Copyright (c) 2010 Tobias Schneider\n\nPermission is hereby granted, free of charge, to any person obtaining a copy\nof this software and associated documentation files (the \"Software\"), to deal\nin the Software without restriction, including without limitation the rights\nto use, copy, modify, merge, publish, distribute, sublicense, and/or sell\ncopies of the Software, and to permit persons to whom the Software is\nfurnished to do so, subject to the following conditions:\n\nThe above copyright notice and this permission notice shall be included in\nall copies or substantial portions of the Software.\n\nTHE SOFTWARE IS PROVIDED \"AS IS\", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR\nIMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,\nFITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE\nAUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER\nLIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,\nOUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN\nTHE SOFTWARE.\n" }, { "path": "README.md", "content": "Gordon\n======\n\n#### An open source Flash™ runtime written in pure JavaScript ####\n\nVisit the GitHub Wiki for more information: \n" }, { "path": "Rakefile", "content": "src_dir = 'src'\nrenderer_dir = File.join(src_dir, 'renderer')\ndist_dir = 'dist'\nbuild_dir = 'build'\nbase_files = [ 'base', 'stream', 'parser', 'movie' ].map { |file| File.join(src_dir, file + '.js') }\nrenderer_files = [ 'svg' ].map { |file| File.join(renderer_dir, file + '.js') }\nbuild_files = base_files + renderer_files\nintro = File.join(src_dir, 'intro.js')\noutro = File.join(src_dir, 'outro.js')\noutput_file = File.join(dist_dir, 'gordon.js')\noutput_file_min = File.join(dist_dir, 'gordon.min.js')\ncompiler = File.join(build_dir, 'compiler.jar')\n\ntask :default => :min\n\ntask :gordon do\n sh 'mkdir -p ' + dist_dir\n sh 'cat ' + intro + ' > ' + output_file\n sh 'for file in ' + build_files.join(' ') + \"; do echo | cat $file - | sed 's/^/ /' >> \" + output_file + '; done'\n sh 'cat ' + outro + ' >> ' + output_file\nend\n\ntask :min => :gordon do\n sh 'head -6 ' + output_file + ' > ' + output_file_min\n sh 'java -jar ' + compiler + ' --warning_level QUIET --js=' + output_file + ' >> ' + output_file_min\nend\n\ntask :clean do\n sh 'rm -rf ' + dist_dir\nend\n" }, { "path": "src/base.js", "content": "var win = window,\n doc = win.document,\n fromCharCode = String.fromCharCode,\n push = Array.prototype.push,\n min = Math.min,\n max = Math.max;\n\nGordon = {\n debug: false,\n qualityValues: {\n LOW: \"low\",\n AUTO_LOW: \"autolow\",\n AUTO_HIGH: \"autohigh\",\n MEDIUM: \"medium\",\n HIGH: \"high\",\n BEST: \"best\"\n },\n scaleValues: {\n SHOW_ALL: \"showall\",\n NO_ORDER: \"noorder\",\n EXACT_FIT: \"exactfit\"\n },\n validSignatures: {\n SWF: \"FWS\",\n COMPRESSED_SWF: \"CWS\"\n },\n readyStates: {\n LOADING: 0,\n UNINITIALIZED: 1,\n LOADED: 2,\n INTERACTIVE: 3,\n COMPLETE: 4\n },\n tagCodes: {\n END: 0,\n SHOW_FRAME: 1,\n DEFINE_SHAPE: 2,\n PLACE_OBJECT: 4,\n REMOVE_OBJECT: 5,\n DEFINE_BITS: 6,\n DEFINE_BUTTON: 7,\n JPEG_TABLES: 8,\n SET_BACKGROUND_COLOR: 9,\n DEFINE_FONT: 10,\n DEFINE_TEXT: 11,\n DO_ACTION: 12,\n DEFINE_FONT_INFO: 13,\n DEFINE_SOUND: 14,\n START_SOUND: 15,\n DEFINE_BUTTON_SOUND: 17,\n SOUND_STREAM_HEAD: 18,\n SOUND_STREAM_BLOCK: 19,\n DEFINE_BITS_LOSSLESS: 20,\n DEFINE_BITS_JPEG2: 21,\n DEFINE_SHAPE2: 22,\n DEFINE_BUTTON_CXFORM: 23,\n PROTECT: 24,\n PLACE_OBJECT2: 26,\n REMOVE_OBJECT2: 28,\n DEFINE_SHAPE3: 32,\n DEFINE_TEXT2: 33,\n DEFINE_BUTTON2: 34,\n DEFINE_BITS_JPEG3: 35,\n DEFINE_BITS_LOSSLESS2: 36,\n DEFINE_EDIT_TEXT: 37,\n DEFINE_SPRITE: 39,\n FRAME_LABEL: 43,\n SOUND_STREAM_HEAD2: 45,\n DEFINE_MORPH_SHAPE: 46,\n DEFINE_FONT2: 48,\n EXPORT_ASSETS: 56,\n IMPORT_ASSETS: 57,\n ENABLE_DEBUGGER: 58,\n DO_INIT_ACTION: 59,\n DEFINE_VIDEO_STREAM: 60,\n VIDEO_FRAME: 61,\n DEFINE_FONT_INFO2: 62,\n ENABLE_DEBUGGER2: 64,\n SCRIPT_LIMITS: 65,\n SET_TAB_INDEX: 66,\n FILE_ATTRIBUTES: 69,\n PLACE_OBJECT3: 70,\n IMPORT_ASSETS2: 71,\n DEFINE_FONT_ALIGN_ZONES: 73,\n CSM_TEXT_SETTINGS: 74,\n DEFINE_FONT3: 75,\n SYMBOL_CLASS: 76,\n METADATA: 77,\n DEFINE_SCALING_GRID: 78,\n DO_ABC: 82,\n DEFINE_SHAPE4: 83,\n DEFINE_MORPH_SHAPE2: 84,\n DEFINE_SCENE_AND_FRAME_LABEL_DATA: 86,\n DEFINE_BINARY_DATA: 87,\n DEFINE_FONT_NAME: 88,\n START_SOUND2: 89,\n DEFINE_BITS_JPEG4: 90,\n DEFINE_FONT4: 91\n },\n controlTags: [0, 1, 4, 5, 15, 18, 19, 26, 28, 43, 45],\n tagNames: {},\n tagHandlers: {},\n fillStyleTypes: {\n SOLID: 0x00, \n LINEAR_GRADIENT: 0x10, \n RADIAL_GRADIENT: 0x12,\n FOCAL_RADIAL_GRADIENT: 0x13,\n REPEATING_BITMAP: 0x40, \n CLIPPED_BITMAP: 0x41, \n NON_SMOOTHED_REPEATING_BITMAP: 0x42,\n NON_SMOOTHED_CLIPPED_BITMAP: 0x43\n },\n spreadModes: {\n PAD: 0,\n REFLECT: 1,\n REPEAT: 2\n },\n interpolationModes: {\n RGB: 0,\n LINEAR_RGB: 1\n },\n styleChangeStates: {\n MOVE_TO: 0x01,\n LEFT_FILL_STYLE: 0x02,\n RIGHT_FILL_STYLE: 0x04,\n LINE_STYLE: 0x08,\n NEW_STYLES: 0x10\n },\n buttonStates: {\n UP: 0x01,\n OVER: 0x02,\n DOWN: 0x04,\n HIT: 0x08\n },\n mouseButtons: {\n LEFT: 1,\n RIGHT: 2,\n MIDDLE: 3\n },\n textStyleFlags: {\n HAS_FONT: 0x08,\n HAS_COLOR: 0x04,\n HAS_XOFFSET: 0x01,\n HAS_YOFFSET: 0x02\n },\n actionCodes: {\n NEXT_FRAME: 0x04,\n PREVIOUS_FRAME: 0x05,\n PLAY: 0x06,\n STOP: 0x07,\n TOGGLE_QUALITY: 0x08,\n STOP_SOUNDS: 0x09,\n ADD: 0x0a,\n SUBTRACT: 0x0b,\n MULTIPLY: 0x0c,\n DIVIDE: 0x0d,\n EQUALS: 0x0e,\n LESS: 0x0f,\n AND: 0x10,\n OR: 0x11,\n NOT: 0x12,\n STRING_EQUALS: 0x13,\n STRING_LENGTH: 0x14,\n STRING_EXTRACT: 0x15,\n POP: 0x17,\n TO_INTEGER: 0x18,\n GET_VARIABLE: 0x1c,\n SET_VARIABLE: 0x1d,\n SET_TARGET2: 0x20,\n STRING_ADD: 0x21,\n GET_PROPERTY: 0x22,\n SET_PROPERTY: 0x23,\n CLONE_SPRITE: 0x24,\n REMOVE_SPRITE: 0x25,\n TRACE: 0x26,\n START_DRAG: 0x27,\n END_DRAG: 0x28,\n STRING_LESS: 0x29,\n THROW: 0x2a,\n CAST_OP: 0x2b,\n IMPLEMENTS_OP: 0x2c,\n FS_COMMAND2: 0x2d,\n RANDOM_NUMBER: 0x30,\n MBSTRING_LENGTH: 0x31,\n CHAR_TO_ASCII: 0x32,\n ASCII_TO_CHAR: 0x33,\n GET_TIME: 0x34,\n MBSTRING_EXTRACT: 0x35,\n MBCHAR_TO_ASCII: 0x36,\n MBASCII_TO_CHAR: 0x37,\n DELETE: 0x3a,\n DELETE2: 0x3b,\n DEFINE_LOCAL: 0x3c,\n CALL_FUNCTION: 0x3d,\n RETURN: 0x3e,\n MODULO: 0x3f,\n NEW_OBJECT: 0x40,\n DEFINE_LOCAL2: 0x41,\n INIT_ARRAY: 0x42,\n INIT_OBJECT: 0x43,\n TYPE_OF: 0x44,\n TARGET_PATH: 0x45,\n ENUMERATE: 0x46,\n ADD2: 0x47,\n LESS2: 0x48,\n EQUALS2: 0x49,\n TO_NUMBER: 0x4a,\n TO_STRING: 0x4b,\n PUSH_DUPLICATE: 0x4c,\n STACK_SWAP: 0x4d,\n GET_MEMBER: 0x4e,\n SET_MEMBER: 0x4f,\n INCREMENT: 0x50,\n DECREMENT: 0x51,\n CALL_METHOD: 0x52,\n NEW_METHOD: 0x53,\n INSTANCE_OF: 0x54,\n ENUMERATE2: 0x55,\n DO_INIT_ACTION: 0x59,\n BIT_AND: 0x60,\n BIT_OR: 0x61,\n BIT_XOR: 0x62,\n BIT_LSHIFT: 0x63,\n BIT_RSHIFT: 0x64,\n BIT_URSHIFT: 0x65,\n STRICT_EQUALS: 0x66,\n GREATER: 0x67,\n STRING_GREATER: 0x68,\n EXTENDS: 0x69,\n GOTO_FRAME: 0x81,\n DO_ABC: 0x82,\n GET_URL: 0x83,\n STORE_REGISTER: 0x87,\n CONSTANT_POOL: 0x88,\n WAIT_FOR_FRAME: 0x8a,\n SET_TARGET: 0x8b,\n SET_GO_TO_LABEL: 0x8c,\n WAIT_FOR_FRAME2: 0x8d,\n DEFINE_FUNCTION2: 0x8e,\n TRY: 0x8f,\n WITH: 0x94,\n PUSH: 0x96,\n JUMP: 0x99,\n GET_URL2: 0x9a,\n DEFINE_FUNCTION: 0x9b,\n IF: 0x9d,\n CALL: 0x9e,\n GOTO_FRAME2: 0x9f\n },\n valueTypes: {\n STRING: 0,\n FLOATING_POINT: 1,\n NULL: 2,\n UNDEFINED: 3,\n REGISTER: 4,\n BOOLEAN: 5,\n DOUBLE: 6,\n INTEGER: 7,\n CONSTANT8: 8,\n SWIFF_CONSTANT16: 9\n },\n urlTargets: {\n SELF: \"_self\",\n BLANK: \"_blank\",\n PARENT: \"_parent\",\n TOP: \"_top\"\n },\n bitmapFormats: {\n COLORMAPPED: 3,\n RGB15: 4,\n RGB24: 5\n },\n placeFlags: {\n MOVE: 0x01,\n HAS_CHARACTER: 0x02,\n HAS_MATRIX: 0x04,\n HAS_CXFORM: 0x08,\n HAS_RATIO: 0x10,\n HAS_NAME: 0x20,\n HAS_CLIP_DEPTH: 0x40,\n HAS_CLIP_ACTIONS: 0x80\n },\n defaultRenderer: null\n};\n\n(function(){\n var t = Gordon.tagCodes,\n n = Gordon.tagNames,\n h = Gordon.tagHandlers;\n for(var name in t){\n var code = t[name];\n n[code] = name;\n h[code] = \"_handle\" + name.toLowerCase().replace(/(^|_)([a-z])/g, function(match, p1, p2){\n return p2.toUpperCase();\n });\n }\n})();\n\nvar console = window.console || {\n log: function(){}\n}\n\nfunction trace(){\n if(Gordon.debug){ console.log.apply(console, arguments); }\n}\n" }, { "path": "src/intro.js", "content": "/*\n * Gordon: An open source Flash™ runtime written in pure JavaScript\n *\n * Copyright (c) 2010 Tobias Schneider\n * Gordon is freely distributable under the terms of the MIT license.\n */\n\n(function(window, undefined){\n" }, { "path": "src/movie.js", "content": "(function(){\n var LOCATION_DIRNAME = win.location.href.replace(/[^\\/]*$/, ''),\n defaults = {\n id: '',\n width: 0,\n height: 0,\n autoplay: true,\n loop: true,\n quality: Gordon.qualityValues.HIGH,\n scale: Gordon.scaleValues.SHOW_ALL,\n bgcolor: '',\n poster: '',\n renderer: null,\n onprogress: function(percent){},\n onreadystatechange: function(state){}\n };\n \n Gordon.Movie = function(url, options){\n var t = this,\n s = Gordon.readyStates;\n t.url = url;\n for(var prop in defaults){ t[prop] = prop in options ? options[prop] : defaults[prop]; }\n if(!url){ throw new Error(\"URL of a SWF movie file must be passed as first argument\"); }\n t._startTime = +new Date;\n t.framesLoaded = 0;\n t.isPlaying = false;\n t.currentFrame = 0;\n t.currentLabel = undefined;\n t._readyState = s.UNINITIALIZED;\n t._changeReadyState(t._readyState);\n var d = t._dictionary = {},\n l = t._timeline = [];\n t._changeReadyState(s.LOADING);\n new Gordon.Parser((/^\\w:\\/\\//.test(url) ? '' : LOCATION_DIRNAME) + url, function(obj){\n var action = obj.action;\n if(action){ eval(\"obj.action = function(){ \" + action + \"; }\"); }\n switch(obj.type){\n case \"header\":\n for(var prop in obj){ t['_' + prop] = obj[prop]; }\n var f = t._frameSize,\n r = t.renderer = t.renderer || Gordon.SvgRenderer,\n id = t.id;\n if(!(t.width && t.height)){\n t.width = (f.right - f.left) / 20;\n t.height = (f.bottom - f.top) / 20;\n };\n t._renderer = new r(t.width, t.height, f, t.quality, t.scale, t.bgcolor);\n t.totalFrames = t._frameCount;\n if(id){\n var stage = t._stage = doc.getElementById(id),\n bgcolor = t.bgcolor,\n bgParts = [],\n poster = t.poster;\n stage.innerHTML = '';\n if(t.bgcolor){ bgParts.push(bgcolor); }\n if(poster){ bgParts.push(poster, \"center center\"); }\n if(bgParts.length){ stage.setAttribute(\"style\", \"background: \" + bgParts.join(' ')); }\n }\n t._changeReadyState(s.LOADED);\n break;\n case \"frame\":\n t._renderer.frame(obj);\n l.push(obj);\n var lbl = obj.label,\n n = ++t.framesLoaded;\n if(lbl){ t._labeledFrameNums[lbl] = n; }\n t.onprogress(~~((n * 100) / t.totalFrames));\n if(1 == n){\n var stage = t._stage;\n if(stage){\n stage.appendChild(t._renderer.node);\n t._changeReadyState(s.INTERACTIVE);\n }\n if(t.autoplay){ t.play(); }\n else{ t.goTo(1); }\n }\n if(n == t.totalFrames){ t._changeReadyState(s.COMPLETE); }\n break;\n default:\n t._renderer.define(obj);\n d[obj.id] = obj;\n }\n });\n };\n Gordon.Movie.prototype = {\n _changeReadyState: function(state){\n this._readyState = state;\n this.onreadystatechange(state);\n return this;\n },\n \n play: function(){\n var t = this,\n c = t.currentFrame,\n timeout = 1000 / t._frameRate;\n t.isPlaying = true;\n if(c < t.totalFrames){\n if(t.framesLoaded > c){ t.goTo(c + 1); }\n else{ timeout = 0; }\n }else{\n if(!t.loop){ return t.stop(); }\n else{ t.goTo(1); }\n }\n setTimeout(function(){\n if(t.isPlaying){ t.play() };\n }, timeout);\n return t;\n },\n \n next: function(){\n var t = this,\n c = t.currentFrame;\n t.goTo(c < t.totalFrames ? c + 1 : 1);\n return t;\n },\n \n goTo: function gf(frmNumOrLabel){\n var t = this,\n c = t.currentFrame,\n r = t._renderer;\n if(gf.caller !== t.play){ t.stop(); }\n if(isNaN(frmNumOrLabel)){\n var frmNum = t._labeledFrameNums[frmNumOrLabel];\n if(frmNum){ t.goTo(frmNum); }\n }else if(frmNumOrLabel != c){\n if(frmNumOrLabel < c){ c = t.currentFrame = 0; }\n var l = t._timeline;\n while(c != frmNumOrLabel){\n c = ++t.currentFrame;\n var idx = c - 1,\n frm = l[idx],\n action = frm.action;\n r.show(idx);\n t.currentLabel = frm.lbl;\n if(action){ action.call(this); }\n }\n }\n return t;\n },\n \n stop: function(){\n this.isPlaying = false;\n return this;\n },\n \n prev: function(){\n var t = this,\n c = t.currentFrame;\n t.goTo(c > 1 ? c - 1 : t.totalFrames);\n return t;\n },\n \n rewind: function(){\n this.goTo(1);\n return this;\n },\n \n getURL: function(url, target){\n var u = Gordon.urlTargets;\n switch(target){\n case u.BLANK:\n win.open(url);\n break;\n case u.PARENT:\n win.parent.location.href = url;\n break;\n case u.TOP:\n win.top.location.href = url;\n break;\n default:\n win.location.href = url;\n }\n return this;\n },\n \n toggleQuality: function thq(){\n var o = thq._quality,\n t = this,\n q = t.quality;\n if(o){\n q = t.quality = o;\n thq._quality = null;\n }else{ t.quality = thq._quality = q; }\n t._renderer.setQuality(q);\n return t;\n },\n \n getTime: function(){\n return this._startTime;\n }\n };\n})();\n" }, { "path": "src/outro.js", "content": " win.Gordon = Gordon;\n})(self);\n" }, { "path": "src/parser.js", "content": "(function(){\n if(doc && window.Worker){\n var REGEXP_SCRIPT_SRC = /(^|.*\\/)gordon.(min\\.)?js$/,\n scripts = doc.getElementsByTagName(\"script\"),\n src = '',\n i = scripts.length;\n while(i--){\n var path = scripts[i].src;\n if(REGEXP_SCRIPT_SRC.test(path)){\n src = path;\n break;\n }\n }\n worker = new Worker(src);\n \n Gordon.Parser = function(data, ondata){\n var t = this,\n w = t._worker = worker;\n t.data = data;\n t.ondata = ondata;\n \n w.onmessage = function(e){\n t.ondata(e.data);\n };\n \n w.postMessage(data);\n };\n }else{\n Gordon.Parser = function(url, ondata){\n var xhr = new XMLHttpRequest(),\n t = this;\n xhr.open(\"GET\", url, false);\n xhr.overrideMimeType(\"text/plain; charset=x-user-defined\");\n xhr.send();\n if(200 != xhr.status){ throw new Error(\"Unable to load \" + url + \" status: \" + xhr.status); }\n if(ondata) { t.ondata = ondata; }\n var s = t._stream = new Gordon.Stream(xhr.responseText),\n sign = s.readString(3),\n v = Gordon.validSignatures,\n version = s.readUI8(),\n fileLen = s.readUI32(),\n h = Gordon.tagHandlers,\n f = Gordon.tagCodes.SHOW_FRAME;\n if(sign == v.COMPRESSED_SWF){ s.decompress(); }\n else if(sign != v.SWF){ throw new Error(url + \" is not a SWF movie file\"); }\n this.ondata({\n type: \"header\",\n version: version,\n fileLength: fileLen,\n frameSize: s.readRect(),\n frameRate: s.readUI16() / 256,\n frameCount: s.readUI16()\n });\n t._dictionary = {};\n t._jpegTables = null;\n do{\n var frm = {\n type: \"frame\",\n displayList: {}\n };\n do{\n var hdr = s.readUI16(),\n code = hdr >> 6,\n len = hdr & 0x3f,\n handl = h[code];\n if(0x3f == len){ len = s.readUI32(); }\n var offset = s.offset;\n if(code){\n if(code == f){\n t.ondata(frm);\n break;\n }\n if(t[handl]){ t[handl](s, offset, len, frm); }\n else{ s.seek(len); }\n }\n }while(code && code != f);\n }while(code);\n };\n Gordon.Parser.prototype = {\n ondata: function(data){\n postMessage(data);\n },\n \n _handleDefineShape: function(s, offset, len, frm, withAlpha){\n var id = s.readUI16(),\n shape = {\n type: \"shape\",\n id: id,\n bounds: s.readRect()\n }\n t = this,\n fillStyles = t._readFillStyles(s, withAlpha),\n lineStyles = t._readLineStyles(s, withAlpha),\n edges = t._readEdges(s, fillStyles, lineStyles, withAlpha);\n if(edges instanceof Array){\n var segments = shape.segments = [];\n for(var i = 0, seg = edges[0]; seg; seg = edges[++i]){ segments.push({\n type: \"shape\",\n id: id + '-' + (i + 1),\n commands: edges2cmds(seg.records, !!seg.line),\n fill: seg.fill,\n line: seg.line\n }); }\n }else{\n shape.commands = edges2cmds(edges.records, !!edges.line),\n shape.fill = edges.fill,\n shape.line = edges.line\n }\n t.ondata(shape);\n t._dictionary[id] = shape;\n return t;\n },\n \n _readEdges: function(s, fillStyles, lineStyles, withAlpha, morph){\n var numFillBits = s.readUB(4),\n numLineBits = s.readUB(4),\n x1 = 0,\n y1 = 0,\n x2 = 0,\n y2 = 0,\n seg = [],\n i = 0,\n isFirst = true,\n edges = [],\n leftFill = 0,\n rightFill = 0,\n fsOffset = 0,\n lsOffset = 0,\n leftFillEdges = {},\n rightFillEdges = {},\n line = 0,\n lineEdges = {},\n c = Gordon.styleChangeStates,\n countFChanges = 0,\n countLChanges = 0,\n useSinglePath = true;\n do{\n var type = s.readUB(1),\n flags = null;\n if(type){\n var isStraight = s.readBool(),\n numBits = s.readUB(4) + 2,\n cx = null,\n cy = null;\n x1 = x2;\n y1 = y2;\n if(isStraight){\n var isGeneral = s.readBool();\n if(isGeneral){\n x2 += s.readSB(numBits);\n y2 += s.readSB(numBits);\n }else{\n var isVertical = s.readBool();\n if(isVertical){ y2 += s.readSB(numBits); }\n else{ x2 += s.readSB(numBits); }\n }\n }else{\n cx = x1 + s.readSB(numBits);\n cy = y1 + s.readSB(numBits);\n x2 = cx + s.readSB(numBits);\n y2 = cy + s.readSB(numBits);\n }\n seg.push({\n i: i++,\n f: isFirst,\n x1: x1, y1: y1,\n cx: cx, cy: cy,\n x2: x2, y2: y2\n });\n isFirst = false;\n }else{\n if(seg.length){\n push.apply(edges, seg);\n if(leftFill){\n var idx = fsOffset + leftFill,\n list = leftFillEdges[idx] || (leftFillEdges[idx] = []);\n for(var j = 0, edge = seg[0]; edge; edge = seg[++j]){\n var e = cloneEdge(edge),\n tx1 = e.x1,\n ty1 = e.y1;\n e.i = i++;\n e.x1 = e.x2;\n e.y1 = e.y2;\n e.x2 = tx1;\n e.y2 = ty1;\n list.push(e);\n }\n }\n if(rightFill){\n var idx = fsOffset + rightFill,\n list = rightFillEdges[idx] || (rightFillEdges[idx] = []);\n push.apply(list, seg);\n }\n if(line){\n var idx = lsOffset + line,\n list = lineEdges[idx] || (lineEdges[idx] = []);\n push.apply(list, seg);\n }\n seg = [];\n isFirst = true;\n }\n var flags = s.readUB(5);\n if(flags){\n if(flags & c.MOVE_TO){\n var numBits = s.readUB(5);\n x2 = s.readSB(numBits);\n y2 = s.readSB(numBits);\n }\n if(flags & c.LEFT_FILL_STYLE){\n leftFill = s.readUB(numFillBits);\n countFChanges++;\n }\n if(flags & c.RIGHT_FILL_STYLE){\n rightFill = s.readUB(numFillBits);\n countFChanges++;\n }\n if(flags & c.LINE_STYLE){\n line = s.readUB(numLineBits);\n countLChanges++;\n }\n if((leftFill && rightFill) || countFChanges + countLChanges > 2){ useSinglePath = false; }\n if(flags & c.NEW_STYLES){\n fsOffset = fillStyles.length;\n lsOffset = lineStyles.length;\n push.apply(fillStyles, t._readFillStyles(s, withAlpha || morph));\n push.apply(lineStyles, t._readLineStyles(s, withAlpha || morph));\n numFillBits = s.readUB(4);\n numLineBits = s.readUB(4);\n useSinglePath = false;\n }\n }\n }\n }while(type || flags);\n s.align();\n if(useSinglePath){\n var fill = leftFill || rightFill;\n return {\n records: edges,\n fill: fill ? fillStyles[fsOffset + fill - 1] : null,\n line: lineStyles[lsOffset + line - 1]\n };\n }else{\n var segments = [];\n for(var i = 0; fillStyles[i]; i++){\n var fill = i + 1,\n list = leftFillEdges[fill],\n fillEdges = [],\n edgeMap = {};\n if(list){ push.apply(fillEdges, list); }\n list = rightFillEdges[fill];\n if(list){ push.apply(fillEdges, list); }\n for(var j = 0, edge = fillEdges[0]; edge; edge = fillEdges[++j]){\n var key = pt2key(edge.x1, edge.y1),\n list = edgeMap[key] || (edgeMap[key] = []);\n list.push(edge);\n }\n var recs = [],\n countFillEdges = fillEdges.length,\n l = countFillEdges - 1;\n for(var j = 0; j < countFillEdges && !recs[l]; j++){\n var edge = fillEdges[j];\n if(!edge.c){\n var seg = [],\n firstKey = pt2key(edge.x1, edge.y1),\n usedMap = {};\n do{\n seg.push(edge);\n usedMap[edge.i] = true;\n var key = pt2key(edge.x2, edge.y2),\n list = edgeMap[key],\n favEdge = fillEdges[j + 1],\n nextEdge = null;\n if(key == firstKey){\n var k = seg.length;\n while(k--){ seg[k].c = true; }\n push.apply(recs, seg);\n break;\n }\n if (!(list && list.length)){ break; }\n for(var k = 0; list[k]; k++){\n var entry = list[k];\n if(entry == favEdge && !entry.c){\n list.splice(k, 1);\n nextEdge = entry;\n }\n }\n if(!nextEdge){\n for(var k = 0; list[k]; k++){\n var entry = list[k];\n if(!(entry.c || usedMap[entry.i])){ nextEdge = entry; }\n }\n }\n edge = nextEdge;\n }while(edge);\n }\n }\n var l = recs.length;\n if(l){ segments.push({\n records: recs,\n fill: fillStyles[i],\n \"_index\": recs[l - 1].i\n }); }\n }\n var i = lineStyles.length;\n while(i--){\n var recs = lineEdges[i + 1];\n if(recs){ segments.push({\n records: recs,\n line: lineStyles[i],\n _index: recs[recs.length - 1].i\n }); }\n }\n segments.sort(function(a, b){\n return a._index - b._index;\n });\n if(segments.length > 1){ return segments; }\n else{ return segments[0]; }\n }\n },\n \n _readFillStyles: function(s, withAlpha, morph){\n var numStyles = s.readUI8(),\n styles = [];\n if(0xff == numStyles){ numStyles = s.readUI16(); }\n while(numStyles--){\n var type = s.readUI8(),\n f = Gordon.fillStyleTypes;\n switch(type){\n case f.SOLID:\n if(morph){ styles.push([s.readRGBA(), s.readRGBA()]); }\n else{ styles.push(withAlpha ? s.readRGBA() : s.readRGB()); }\n break;\n case f.LINEAR_GRADIENT:\n case f.RADIAL_GRADIENT:\n if(morph){ var matrix = [nlizeMatrix(s.readMatrix()), nlizeMatrix(s.readMatrix())]; }\n else{ var matrix = nlizeMatrix(s.readMatrix()); }\n var stops = [],\n style = {\n type: type == f.LINEAR_GRADIENT ? \"linear\" : \"radial\",\n matrix: matrix,\n spread: morph ? Godon.spreadModes.PAD : s.readUB(2),\n interpolation: morph ? Godon.interpolationModes.RGB : s.readUB(2),\n stops: stops\n },\n numStops = s.readUB(4);\n while(numStops--){\n var offset = s.readUI8() / 256,\n color = withAlpha || morph ? s.readRGBA() : s.readRGB();\n stops.push({\n offset: morph ? [offset, s.readUI8() / 256] : offset,\n color: morph ? [color, s.readRGBA()] : color\n });\n }\n styles.push(style);\n break;\n case f.REPEATING_BITMAP:\n case f.CLIPPED_BITMAP:\n var imgId = s.readUI16(),\n img = this._dictionary[imgId],\n matrix = morph ? [s.readMatrix(), s.readMatrix()] : s.readMatrix();\n if(img){\n styles.push({\n type: \"pattern\",\n image: img,\n matrix: matrix,\n repeat: type == f.REPEATING_BITMAP\n });\n }else{ styles.push(null); }\n break;\n }\n }\n return styles;\n },\n \n _readLineStyles: function(s, withAlpha, morph){\n var numStyles = s.readUI8(),\n styles = [];\n if(0xff == numStyles){ numStyles = s.readUI16(); }\n while(numStyles--){\n var width = s.readUI16(),\n color = withAlpha || morph ? s.readRGBA() : s.readRGB()\n styles.push({\n width: morph ? [width, s.readUI16()] : width,\n color: morph ? [color, s.readRGBA()] : color\n });\n }\n return styles;\n },\n \n _handlePlaceObject: function(s, offset, len, frm){\n var objId = s.readUI16(),\n depth = s.readUI16(),\n t = this,\n character = {\n object: t._dictionary[objId].id,\n depth: depth,\n matrix: s.readMatrix()\n };\n if(s.offset - offset != len){ character.cxform = s.readCxform(); }\n frm.displayList[depth] = character;\n return t;\n },\n \n _handleRemoveObject: function(s, offset, len, frm){\n var id = s.readUI16(),\n depth = s.readUI16();\n frm.displayList[depth] = null;\n return this;\n },\n \n _handleDefineBits: function(s, offset, len, frm, withAlpha){\n var id = s.readUI16(),\n img = {\n type: \"image\",\n id: id,\n width: 0,\n height: 0\n },\n t = this,\n h = t._jpegTables;\n if(withAlpha){\n var alphaDataOffset = s.readUI32(),\n data = s.readString(alphaDataOffset);\n img.alphaData = s.readString(len - (s.offset - offset));\n }else{ var data = s.readString(len - 2); }\n for(var i = 0; data[i]; i++){\n var word = ((data.charCodeAt(i) & 0xff) << 8) | (data.charCodeAt(++i) & 0xff);\n if(0xffd9 == word){\n word = ((data.charCodeAt(++i) & 0xff) << 8) | (data.charCodeAt(++i) & 0xff);\n if(word == 0xffd8){\n data = data.substr(0, i - 4) + data.substr(i);\n i -= 4;\n }\n }else if(0xffc0 == word){\n i += 3;\n img.height = ((data.charCodeAt(++i) & 0xff) << 8) | (data.charCodeAt(++i) & 0xff);\n img.width = ((data.charCodeAt(++i) & 0xff) << 8) | (data.charCodeAt(++i) & 0xff);\n break;\n }\n }\n img.data = h ? h.substr(0, h.length - 2) + data.substr(2) : data;\n t.ondata(img);\n t._dictionary[id] = img;\n return t;\n },\n \n _handleDefineButton: function(s, offset, len, frm, advanced){\n var id = s.readUI16(),\n t = this,\n d = t._dictionary,\n states = {},\n button = {\n type: \"button\",\n id: id,\n states: states,\n trackAsMenu: advanced ? s.readBool(8) : false\n };\n if(advanced){ s.seek(2); }\n do{\n var flags = s.readUI8();\n if(flags){\n var objId = s.readUI16(),\n depth = s.readUI16(),\n state = 0x01,\n character = {\n object: d[objId].id,\n depth: depth,\n matrix: s.readMatrix()\n };\n if(advanced){ character.cxform = s.readCxformA(); }\n while(state <= 0x08){\n if(flags & state){\n var list = states[state] || (states[state] = {});\n list[depth] = character;\n }\n state <<= 1;\n }\n }\n }while(flags);\n button.action = t._readAction(s, s.offset, len - (s.offset - offset));\n t.ondata(button);\n d[id] = button;\n return t;\n },\n \n _readAction: function(s, offset, len){\n s.seek(len - (s.offset - offset));\n return '';\n },\n \n _handleJpegTables: function(s, offset, len){\n this._jpegTables = s.readString(len);\n return this;\n },\n \n _handleSetBackgroundColor: function(s, offset, len, frm){\n frm.bgcolor = s.readRGB();\n return this;\n },\n \n _handleDefineFont: function(s){\n var id = s.readUI16(),\n numGlyphs = s.readUI16() / 2,\n glyphs = [],\n t = this,\n font = {\n type: \"font\",\n id: id,\n glyphs: glyphs\n };\n s.seek(numGlyphs * 2 - 2);\n while(numGlyphs--){ glyphs.push(t._readGlyph(s)); }\n t.ondata(font);\n t._dictionary[id] = font;\n return t;\n },\n \n _readGlyph: function(s){\n var numFillBits = s.readUB(4),\n numLineBits = s.readUB(4),\n x = 0,\n y = 0,\n cmds = [],\n c = Gordon.styleChangeStates;\n do{\n var type = s.readUB(1),\n flags = null;\n if(type){\n var isStraight = s.readBool(),\n numBits = s.readUB(4) + 2;\n if(isStraight){\n var isGeneral = s.readBool();\n if(isGeneral){\n x += s.readSB(numBits);\n y += s.readSB(numBits);\n cmds.push('L' + x + ',' + y);\n }else{\n var isVertical = s.readBool();\n if(isVertical){\n y += s.readSB(numBits);\n cmds.push('V' + y);\n }else{\n x += s.readSB(numBits);\n cmds.push('H' + x);\n }\n }\n }else{\n var cx = x + s.readSB(numBits),\n cy = y + s.readSB(numBits);\n x = cx + s.readSB(numBits);\n y = cy + s.readSB(numBits);\n cmds.push('Q' + cx + ',' + cy + ',' + x + ',' + y);\n }\n }else{\n var flags = s.readUB(5);\n if(flags){\n if(flags & c.MOVE_TO){\n var numBits = s.readUB(5);\n x = s.readSB(numBits);\n y = s.readSB(numBits);\n cmds.push('M' + x + ',' + y);\n }\n if(flags & c.LEFT_FILL_STYLE || flags & c.RIGHT_FILL_STYLE){ s.readUB(numFillBits); }\n }\n }\n }while(type || flags);\n s.align();\n return {commands: cmds.join('')};\n },\n \n _handleDefineText: function(s, offset, length, frm, withAlpha){\n var id = s.readUI16(),\n strings = [],\n txt = {\n type: \"text\",\n id: id,\n bounds: s.readRect(),\n matrix: s.readMatrix(),\n strings: strings\n },\n numGlyphBits = s.readUI8(),\n numAdvBits = s.readUI8(),\n fontId = null,\n fill = null,\n x = 0,\n y = 0,\n size = 0,\n str = null,\n d = this._dictionary;\n do{\n var hdr = s.readUB(8);\n if(hdr){\n var type = hdr >> 7;\n if(type){\n var flags = hdr & 0x0f;\n if(flags){\n var f = Gordon.textStyleFlags;\n if(flags & f.HAS_FONT){ fontId = s.readUI16(); }\n if(flags & f.HAS_COLOR){ fill = withAlpha ? s.readRGBA() : s.readRGB(); }\n if(flags & f.HAS_XOFFSET){ x = s.readSI16(); }\n if(flags & f.HAS_YOFFSET){ y = s.readSI16(); }\n if(flags & f.HAS_FONT){ size = s.readUI16(); }\n }\n str = {\n font: d[fontId].id,\n fill: fill,\n x: x,\n y: y,\n size: size,\n entries: []\n };\n strings.push(str);\n }else{\n var numGlyphs = hdr & 0x7f,\n entries = str.entries;\n while(numGlyphs--){\n var idx = s.readUB(numGlyphBits),\n adv = s.readSB(numAdvBits);\n entries.push({\n index: idx,\n advance: adv\n });\n x += adv;\n }\n s.align();\n }\n }\n }while(hdr);\n this.ondata(txt);\n d[id] = txt;\n return this;\n },\n \n _handleDoAction: function(s, offset, len, frm){\n frm.action = this._readAction(s, offset, len);\n return this;\n },\n \n _handleDefineFontInfo: function(s, offset, len){\n var d = this._dictionary,\n fontId = s.readUI16(),\n font = d[fontId],\n codes = [],\n f = font.info = {\n name: s.readString(s.readUI8()),\n isSmall: s.readBool(3),\n isShiftJIS: s.readBool(),\n isANSI: s.readBool(),\n isItalic: s.readBool(),\n isBold: s.readBool(),\n codes: codes\n },\n u = f.isUTF8 = s.readBool(),\n i = font.glyphs.length;\n while(i--){ codes.push(u ? s.readUI16() : s.readUI8()); }\n this.ondata(font);\n d[fontId] = font;\n return this;\n },\n \n _handleDefineBitsLossless: function(s, offset, len, frm, withAlpha){\n var id = s.readUI16(),\n format = s.readUI8(),\n img = {\n type: \"image\",\n id: id,\n width: s.readUI16(),\n height: s.readUI16(),\n withAlpha: withAlpha\n };\n if(format == Gordon.bitmapFormats.COLORMAPPED){ img.colorTableSize = s.readUI8() + 1; }\n img.colorData = s.readString(len - (s.offset - offset));\n this.ondata(img);\n this._dictionary[id] = img;\n return this;\n },\n \n _handleDefineBitsJpeg2: function(s, offset, len){\n return this._handleDefineBits(s, offset, len);\n },\n \n _handleDefineShape2: function(s, offset, len){\n return this._handleDefineShape(s, offset, len);\n },\n \n _handleDefineButtonCxform: function(s){\n var t = this,\n d = t._dictionary,\n buttonId = s.readUI16(),\n button = d[buttonId];\n button.cxform = s.readCxform();\n t.ondata(button);\n d[buttonId] = button;\n return t;\n },\n \n _handleProtect: function(s, offset, len){\n s.seek(len);\n return this;\n },\n \n _handlePlaceObject2: function(s, offset, len, frm){\n var flags = s.readUI8(),\n depth = s.readUI16(),\n f = Gordon.placeFlags,\n character = {depth: depth},\n t = this;\n if(flags & f.HAS_CHARACTER){\n var objId = s.readUI16();\n character.object = t._dictionary[objId].id;\n }\n if(flags & f.HAS_MATRIX){ character.matrix = s.readMatrix(); }\n if(flags & f.HAS_CXFORM){ character.cxform = s.readCxformA(); }\n if(flags & f.HAS_RATIO){ character.ratio = s.readUI16(); }\n if(flags & f.HAS_NAME){ character.name = s.readString(); }\n if(flags & f.HAS_CLIP_DEPTH){ character.clipDepth = s.readUI16(); }\n if(flags & f.HAS_CLIP_ACTIONS){ s.seek(len - (s.offset - offset)) }\n frm.displayList[depth] = character;\n return t;\n },\n \n _handleRemoveObject2: function(s, offset, len, frm){\n var depth = s.readUI16();\n frm.displayList[depth] = null;\n return this;\n },\n \n _handleDefineShape3: function(s, offset, len, frm){\n return this._handleDefineShape(s, offset, len, frm, true);\n },\n \n _handleDefineText2: function(s, offset, len, frm){\n return this._handleDefineText(s, offset, len, frm, true);\n },\n \n _handleDefineButton2: function(s, offset, len, frm){\n return t._handleDefineButton(s, offset, len, frm, true);\n },\n \n _handleDefineBitsJpeg3: function(s, offset, len, frm){\n return this._handleDefineBits(s, offset, len, frm, true);\n },\n \n _handleDefineBitsLossless2: function(s, offset, len, frm){\n return this._handleDefineBitsLossless(s, offset, len, frm, true);\n },\n \n _handleDefineSprite: function(s, offset, len){\n var id = s.readUI16(),\n frameCount = s.readUI16(),\n h = Gordon.tagHandlers,\n f = Gordon.tagCodes.SHOW_FRAME,\n c = Gordon.controlTags,\n timeline = [],\n sprite = {\n id: id,\n timeline: timeline\n },\n t = this;\n do{\n var frm = {\n type: \"frame\",\n displayList: {}\n };\n do{\n var hdr = s.readUI16(),\n code = hdr >> 6,\n len = hdr & 0x3f,\n handl = h[code];\n if(0x3f == len){ len = s.readUI32(); }\n var offset = s.offset;\n if(code){\n if(code == f){\n timeline.push(c);\n break;\n }\n if(c[code] && t[handl]){ t[handl](s, offset, len, frm); }\n else{ s.seek(len); }\n }\n }while(code);\n }while(code);\n t.ondata(sprite);\n t._dictionary[id] = sprite;\n return t;\n },\n \n _handleFrameLabel: function(s, offset, len, frm){\n frm.label = s.readString();\n return this;\n },\n \n _handleDefineMorphShape: function(s, offset, len){\n var id = s.readUI16(),\n startBounds = s.readRect(),\n endBounds = s.readRect(),\n endEdgesOffset = s.readUI32(),\n t = this,\n fillStyles = t._readFillStyles(s, true, true),\n lineStyles = t._readLineStyles(s, true, true),\n morph = {\n type: \"morph\",\n id: id,\n startEdges: t._readEdges(s, fillStyles, lineStyles, true, true),\n endEdges: t._readEdges(s, fillStyles, lineStyles, true, true)\n };\n t.ondata(morph);\n t._dictionary[id] = morph;\n return t;\n },\n \n _handleDefineFont2: function(s, offset, len){\n var id = s.readUI16(),\n hasLayout = s.readBool(),\n glyphs = [],\n font = {\n type: \"font\",\n id: id,\n glyphs: glyphs\n },\n codes = [],\n f = font.info = {\n isShiftJIS: s.readBool(),\n isSmall: s.readBool(),\n isANSI: s.readBool(),\n useWideOffsets: s.readBool(),\n isUTF8: s.readBool(),\n isItalic: s.readBool(),\n isBold: s.readBool(),\n languageCode: s.readLanguageCode(),\n name: s.readString(s.readUI8()),\n codes: codes\n },\n i = numGlyphs = s.readUI16(),\n w = f.useWideOffsets,\n offsets = [],\n tablesOffset = s.offset,\n u = f.isUTF8;\n while(i--){ offsets.push(w ? s.readUI32() : s.readUI16()); }\n s.seek(w ? 4 : 2);\n for(var i = 0, o = offsets[0]; o; o = offsets[++i]){\n s.seek(tablesOffset + o, true);\n glyphs.push(this._readGlyph(s));\n }\n var i = numGlyphs;\n while(i--){ codes.push(u ? s.readUI16() : s.readUI8()); };\n if(hasLayout){\n f.ascent = s.readUI16();\n f.descent = s.readUI16();\n f.leading = s.readUI16();\n var advanceTable = f.advanceTable = [],\n boundsTable = f.boundsTable = [],\n kerningTable = f.kerningTable = [];\n i = numGlyphs;\n while(i--){ advanceTable.push(s.readUI16()); };\n i = numGlyphs;\n while(i--){ boundsTable.push(s.readRect()); };\n var kerningCount = s.readUI16();\n while(kerningCount--){ kerningTable.push({\n code1: u ? s.readUI16() : s.readUI8(),\n code2: u ? s.readUI16() : s.readUI8(),\n adjustment: s.readUI16()\n }); }\n }\n this.ondata(font);\n this._dictionary[id] = font;\n return this;\n }\n };\n \n function nlizeMatrix(matrix){\n return {\n scaleX: matrix.scaleX * 20, scaleY: matrix.scaleY * 20,\n skewX: matrix.skewX * 20, skewY: matrix.skewY * 20,\n moveX: matrix.moveX, moveY: matrix.moveY\n };\n }\n \n function cloneEdge(edge){\n return {\n i: edge.i,\n f: edge.f,\n x1: edge.x1, y1: edge.y1,\n cx: edge.cx, cy: edge.cy,\n x2: edge.x2, y2: edge.y2\n };\n }\n \n function edges2cmds(edges, stroke){\n var firstEdge = edges[0],\n x1 = 0,\n y1 = 0,\n x2 = 0,\n y2 = 0,\n cmds = [];\n for(var i = 0, edge = firstEdge; edge; edge = edges[++i]){\n x1 = edge.x1;\n y1 = edge.y1;\n if(x1 != x2 || y1 != y2 || !i){ cmds.push('M' + x1 + ',' + y1); }\n x2 = edge.x2;\n y2 = edge.y2;\n if(null == edge.cx || null == edge.cy){\n if(x2 == x1){ cmds.push('V' + y2); }\n else if(y2 == y1){ cmds.push('H' + x2); }\n else{ cmds.push('L' + x2 + ',' + y2); }\n }else{ cmds.push('Q' + edge.cx + ',' + edge.cy + ',' + x2 + ',' + y2); }\n };\n if(!stroke && (x2 != firstEdge.x1 || y2 != firstEdge.y1)){ cmds.push('L' + firstEdge.x1 + ',' + firstEdge.y1) }\n return cmds.join('');\n }\n \n function pt2key(x, y){\n return (x + 50000) * 100000 + y;\n }\n \n win.onmessage = function(e){\n new Gordon.Parser(e.data);\n };\n }\n})();\n" }, { "path": "src/renderer/canvas.js", "content": "/* TODO */\n" }, { "path": "src/renderer/css.js", "content": "/* TODO */\n" }, { "path": "src/renderer/svg.js", "content": "(function(){\n var NS_SVG = \"http://www.w3.org/2000/svg\",\n NS_XLINK = \"http://www.w3.org/1999/xlink\",\n NS_XHTML = \"http://www.w3.org/1999/xhtml\",\n b = Gordon.buttonStates,\n buttonStates = {},\n buttonMask = 0;\n for(var state in b){ buttonStates[b[state]] = state.toLowerCase(); }\n \n Gordon.SvgRenderer = function(width, height, frmSize, quality, scale, bgcolor){\n var t = this,\n n = t.node = t._createElement(\"svg\"),\n frmLeft = frmSize.left,\n frmTop = frmSize.top,\n attrs = {\n width: width,\n height: height,\n viewBox: '' + [frmLeft, frmTop, frmSize.right - frmLeft, frmSize.bottom - frmTop]\n };\n t.width = width;\n t.height = height;\n t.frmSize = frmSize;\n t.quality = quality || Gordon.qualityValues.HIGH;\n t.scale = scale || Gordon.scaleValues.SHOW_ALL;\n t.bgcolor = bgcolor;\n if(scale == Gordon.scaleValues.EXACT_FIT){ attrs.preserveAspectRatio = \"none\"; }\n t._setAttributes(n, attrs);\n t._defs = n.appendChild(t._createElement(\"defs\"));\n var s = t._stage = n.appendChild(t._createElement('g'));\n t._setAttributes(s, {\n \"fill-rule\": \"evenodd\",\n \"stroke-linecap\": \"round\",\n \"stroke-linejoin\": \"round\"\n });\n t.setQuality(t.quality);\n if(bgcolor){ t.setBgcolor(bgcolor); }\n t._dictionary = {};\n t._fills = {};\n t._set = {};\n t._timeline = [];\n t._displayList = {};\n t._eventTarget = null;\n };\n Gordon.SvgRenderer.prototype = {\n _createElement: function(name){\n return doc.createElementNS(NS_SVG, name);\n },\n \n _setAttributes: function(node, attrs, ns){\n if(node){\n for(var name in attrs){\n if(ns){ node.setAttributeNS(ns, name, attrs[name]); }\n else{ node.setAttribute(name, attrs[name]); }\n }\n }\n return node;\n },\n \n setQuality: function(quality){\n var q = Gordon.qualityValues,\n t = this;\n switch(quality){\n case q.LOW:\n var attrs = {\n \"shape-rendering\": \"crispEdges\",\n \"image-rendering\": \"optimizeSpeed\",\n \"text-rendering\": \"optimizeSpeed\",\n \"color-rendering\": \"optimizeSpeed\"\n }\n break;\n case q.AUTO_LOW:\n case q.AUTO_HIGH:\n var attrs = {\n \"shape-rendering\": \"auto\",\n \"image-rendering\": \"auto\",\n \"text-rendering\": \"auto\",\n \"color-rendering\": \"auto\"\n }\n break;\n case q.MEDIUM:\n var attrs = {\n \"shape-rendering\": \"optimizeSpeed\",\n \"image-rendering\": \"optimizeSpeed\",\n \"text-rendering\": \"optimizeLegibility\",\n \"color-rendering\": \"optimizeSpeed\"\n }\n break;\n case q.HIGH:\n var attrs = {\n \"shape-rendering\": \"geometricPrecision\",\n \"image-rendering\": \"auto\",\n \"text-rendering\": \"geometricPrecision\",\n \"color-rendering\": \"optimizeQuality\"\n }\n break;\n case q.BEST:\n var attrs = {\n \"shape-rendering\": \"geometricPrecision\",\n \"image-rendering\": \"optimizeQuality\",\n \"text-rendering\": \"geometricPrecision\",\n \"color-rendering\": \"optimizeQuality\"\n }\n break;\n }\n t._setAttributes(t._stage, attrs);\n t.quality = quality;\n return t;\n },\n \n setBgcolor: function(rgb){\n var t = this;\n if(!t.bgcolor){\n t.node.style.background = color2string(rgb);\n t.bgcolor = rgb;\n }\n return t;\n },\n \n define: function(obj){\n var t = this,\n d = t._dictionary,\n id = obj.id,\n item = d[id],\n type = obj.type,\n node = null,\n attrs = {id: type[0] + id};\n if(!item || !item.node){\n switch(type){\n case \"shape\":\n var segments = obj.segments,\n fill = obj.fill;\n if(segments){\n var node = t._createElement('g'),\n frag = doc.createDocumentFragment();\n for(var i = 0, seg = segments[0]; seg; seg = segments[++i]){\n var segNode = frag.appendChild(t._createElement(\"path\"));\n t._setAttributes(segNode, {id: 's' + seg.id, d: seg.commands});\n }\n node.appendChild(frag);\n }else{\n if(fill && \"pattern\" == fill.type && !fill.repeat){\n var node = t._createElement(\"use\");\n t._setAttributes(node, {href: \"#\" + fill.image.id}, NS_XLINK);\n attrs.transform = matrix2string(fill.matrix);\n }else{\n var node = t._createElement(\"path\");\n attrs.d = obj.commands;\n }\n }\n break;\n case \"image\":\n var node = t._createElement(\"image\"),\n colorData = obj.colorData,\n width = obj.width,\n height = obj.height;\n if(colorData){\n var colorTableSize = obj.colorTableSize || 0,\n bpp = (obj.withAlpha ? 4 : 3),\n cmIdx = colorTableSize * bpp,\n data = (new Gordon.Stream(colorData)).unzip(true),\n withAlpha = obj.withAlpha,\n pxIdx = 0,\n canvas = doc.createElement(\"canvas\"),\n ctx = canvas.getContext(\"2d\"),\n imgData = ctx.getImageData(0, 0, width, height),\n pxData = imgData.data,\n pad = colorTableSize ? ((width + 3) & ~3) - width : 0\n canvas.width = width;\n canvas.height = height;\n for(var y = 0; y < height; y++){\n for(var x = 0; x < width; x++){\n var idx = (colorTableSize ? data[cmIdx++] : cmIdx) * bpp,\n alpha = withAlpha ? data[cmIdx + 3] : 255;\n if(alpha){\n pxData[pxIdx] = data[idx];\n pxData[pxIdx + 1] = data[idx + 1];\n pxData[pxIdx + 2] = data[idx + 2];\n pxData[pxIdx + 3] = alpha;\n }\n pxIdx += 4;\n }\n cmIdx += pad;\n }\n ctx.putImageData(imgData, 0, 0);\n var uri = canvas.toDataURL();\n }else{\n var alphaData = obj.alphaData,\n uri = \"data:image/jpeg;base64,\" + btoa(obj.data);\n if(alphaData){\n var img = new Image(),\n canvas = doc.createElement(\"canvas\"),\n ctx = canvas.getContext(\"2d\"),\n len = width * height,\n data = (new Gordon.Stream(alphaData)).unzip(true);\n img.src = uri;\n canvas.width = width;\n canvas.height = height;\n ctx.drawImage(img, 0, 0);\n var imgData = ctx.getImageData(0, 0, width, height),\n pxData = imgData.data,\n pxIdx = 0;\n for(var i = 0; i < len; i++){\n pxData[pxIdx + 3] = data[i];\n pxIdx += 4;\n }\n ctx.putImageData(imgData, 0, 0);\n uri = canvas.toDataURL();\n }\n }\n t._setAttributes(node, {href: uri}, NS_XLINK);\n attrs.width = width;\n attrs.height = height;\n break;\n case \"font\":\n var info = obj.info;\n if(info){\n var node = t._createElement(\"font\"),\n faceNode = node.appendChild(t._createElement(\"font-face\")),\n advanceTable = info.advanceTable\n glyphs = obj.glyphs,\n codes = info.codes,\n frag = doc.createDocumentFragment(),\n kerningTable = info.kerningTable;\n t._setAttributes(faceNode, {\n \"font-family\": id,\n \"units-per-em\": 20480,\n ascent: info.ascent || 20480,\n descent: info.ascent || 20480,\n \"horiz-adv-x\": advanceTable ? '' + advanceTable : 20480\n });\n for(var i = 0, glyph = glyphs[0]; glyph; glyph = glyphs[++i]){\n var cmds = glyph.commands,\n code = codes[i];\n if(cmds && code){\n var glyphNode = frag.appendChild(t._createElement(\"glyph\"));\n t._setAttributes(glyphNode, {\n unicode: fromCharCode(code),\n d: glyph.commands\n });\n }\n }\n if(kerningTable){\n for(var i = 0, kern = kerningTable[0]; kern; kern = kerningTable[++i]){\n var kernNode = frag.appendChild(t._createElement(\"hkern\"));\n t._setAttributes(kernNode, {\n g1: kern.code1,\n g2: kern.code2,\n k: kern.adjustment\n });\n }\n }\n node.appendChild(frag);\n }\n break;\n case \"text\":\n var frag = doc.createDocumentFragment(),\n strings = obj.strings;\n for(var i = 0, string = strings[0]; string; string = strings[++i]){\n var txtNode = frag.appendChild(t._createElement(\"text\")),\n entries = string.entries,\n font = t._dictionary[string.font].object,\n info = font.info,\n codes = info.codes,\n advances = [],\n chars = [];\n x = string.x,\n y = string.y * -1;\n for(var j = 0, entry = entries[0]; entry; entry = entries[++j]){\n var str = fromCharCode(codes[entry.index]);\n if(' ' != str || chars.length){\n advances.push(x);\n chars.push(str);\n }\n x += entry.advance;\n }\n t._setAttributes(txtNode, {\n id: 't' + id + '-' + (i + 1),\n \"font-family\": font.id,\n \"font-size\": string.size * 20,\n x: advances.join(' '),\n y: y\n });\n txtNode.appendChild(doc.createTextNode(chars.join('')));\n }\n if(strings.length > 1){\n var node = t._createElement('g');\n node.appendChild(frag);\n }else{ var node = frag.firstChild; }\n break;\n }\n if(node){\n t._setAttributes(node, attrs);\n t._defs.appendChild(node);\n }\n d[id] = {\n object: obj,\n node: node\n }\n }else{ d[id].object = obj; }\n return t;\n },\n \n frame: function(frm){\n var bgcolor = frm.bgcolor,\n t = this,\n d = frm.displayList;\n if(bgcolor && !t.bgcolor){\n t.setBgcolor(bgcolor);\n t.bgcolor = bgcolor;\n }\n for(depth in d){\n var character = d[depth];\n if(character){ t._cast(character); }\n }\n t._timeline.push(frm);\n return t;\n },\n \n _cast: function(character, cxform2){\n var t = this,\n objId = character.object || t._displayList[character.depth].character.object;\n if(objId){\n if(character.clipDepth){\n var cpNode = t._defs.appendChild(t._createElement(\"clipPath\")),\n useNode = cpNode.appendChild(t._createElement(\"use\")),\n attrs = {id: 'p' + objId},\n matrix = character.matrix;\n t._setAttributes(useNode, {href: '#s' + objId}, NS_XLINK);\n if(matrix){ attrs.transform = matrix2string(matrix); }\n t._setAttributes(useNode, attrs);\n }\n var cxform1 = character.cxform,\n cxform = cxform1 && cxform2 ? concatCxform(cxform1, cxform2) : cxform1 || cxform2,\n characterId = character._id = objectId({\n object: objId,\n cxform: cxform\n });\n if(!t._set[characterId]){\n var obj = t._dictionary[objId].object,\n node = null,\n type = obj.type,\n t = this,\n attrs = {id: 'c' + characterId};\n switch(type){\n case \"shape\":\n var segments = obj.segments;\n if(segments){\n var node = t._createElement('g'),\n frag = doc.createDocumentFragment();\n for(var i = 0, seg = segments[0]; seg; seg = segments[++i]){\n var useNode = frag.appendChild(t._createElement(\"use\"));\n t._setAttributes(useNode, {href: '#s' + objId}, NS_XLINK);\n t._setStyle(useNode, obj.fill, obj.line, cxform);\n }\n node.appendChild(frag);\n }else{\n var node = t._createElement(\"use\");\n t._setAttributes(node, {href: '#s' + objId}, NS_XLINK);\n t._setStyle(node, obj.fill, obj.line, cxform);\n }\n break;\n case \"button\":\n var states1 = obj.states,\n states2 = character._states = {},\n btnCxform = obj.cxform;\n for(var state in states1){\n var list1 = states1[state],\n list2 = states2[state] || (states2[state] = {});\n for(var depth in list1){\n var stateCharacter = list2[depth] = cloneCharacter(list1[depth]);\n t._cast(stateCharacter, cxform1 || btnCxform);\n }\n }\n break;\n case \"text\":\n var strings = obj.strings,\n numStrings = strings.length,\n frag = doc.createDocumentFragment(),\n matrix = cloneMatrix(obj.matrix);\n for(var i = 0; i < numStrings; i++){\n var useNode = frag.appendChild(t._createElement(\"use\")),\n id = objId + (numStrings > 1 ? '-' + (i + 1) : ''),\n string = strings[i];\n t._setAttributes(useNode, {href: '#t' + id}, NS_XLINK);\n t._setStyle(useNode, string.fill, null, cxform);\n }\n if(strings.length > 1){\n var node = t._createElement('g');\n node.appendChild(frag);\n }else{ var node = frag.firstChild; }\n matrix.scaleY *= -1;\n attrs.transform = matrix2string(matrix);\n break;\n }\n if(node){\n t._setAttributes(node, attrs);\n t._defs.appendChild(node);\n t._set[characterId] = {\n character: character,\n node: node\n };\n }\n }\n }\n return t;\n },\n \n _setStyle: function(node, fill, line, cxform){\n var t = this,\n attrs = {};\n if(fill){\n var type = fill.type;\n if(fill.type){\n var fillNode = t._defs.appendChild(t._buildFill(fill, cxform));\n attrs.fill = \"url(#\" + fillNode.id + ')';\n }else{\n var color = cxform ? transformColor(fill, cxform) : fill,\n alpha = color.alpha;\n attrs.fill = color2string(color);\n if(undefined != alpha && alpha < 1){ attrs[\"fill-opacity\"] = alpha; }\n }\n }else{ attrs.fill = \"none\"; }\n if(line){\n var color = cxform ? transformColor(line.color, cxform) : line.color,\n alpha = color.alpha;\n attrs.stroke = color2string(color);\n attrs[\"stroke-width\"] = max(line.width, 20);\n if(undefined != alpha && alpha < 1){ attr[\"stroke-opacity\"] = alpha; }\n }\n t._setAttributes(node, attrs);\n return t;\n },\n \n _buildFill: function(fill, cxform){\n var t = this,\n f = t._fills,\n id = objectId({\n fill: fill,\n cxform: cxform\n }),\n node = f[id];\n if(!node){\n var type = fill.type,\n attrs = {id: type[0] + id};\n switch(type){\n case \"linear\":\n case \"radial\":\n var node = t._createElement(type + \"Gradient\"),\n s = Gordon.spreadModes,\n i = Gordon.interpolationModes,\n stops = fill.stops;\n attrs.gradientUnits = \"userSpaceOnUse\";\n attrs.gradientTransform = matrix2string(fill.matrix);\n if(\"linear\" == type){ \n attrs.x1 = -819.2;\n attrs.x2 = 819.2;\n }else{\n attrs.cx = attrs.cy = 0;\n attrs.r = 819.2;\n }\n switch(fill.spread){\n case s.REFLECT:\n attrs.spreadMethod = \"reflect\";\n break;\n case s.REPEAT:\n attrs.spreadMethod = \"repeat\";\n break;\n }\n if(fill.interpolation == i.LINEAR_RGB){ attrs[\"color-interpolation\"] = \"linearRGB\"; }\n stops.forEach(function(stop){\n var stopNode = node.appendChild(t._createElement(\"stop\")),\n color = cxform ? transformColor(stop.color, cxform) : stop.color;\n t._setAttributes(stopNode, {\n offset: stop.offset,\n \"stop-color\": color2string(color),\n \"stop-opacity\": \"alpha\" in color ? 1 : color.alpha\n });\n });\n break;\n case \"pattern\":\n var node = t._createElement(\"pattern\"),\n fillImg = fill.image,\n width = fillImg.width,\n height = fillImg.height;\n if(cxform){\n var img = new Image(),\n origin = doc.getElementById('i' + fillImg.id),\n canvas = doc.createElement(\"canvas\"),\n ctx = canvas.getContext(\"2d\"),\n imgNode = node.appendChild(t._createElement(\"image\"));\n img.src = origin.getAttribute(\"href\");\n canvas.width = width;\n canvas.height = height;\n ctx.drawImage(img, 0, 0);\n var imgData = ctx.getImageData(0, 0, width, height),\n pxData = imgData.data,\n len = pxData.length,\n multR = cxform.multR,\n multG = cxform.multG,\n multB = cxform.multB,\n addR = cxform.addR,\n addG = cxform.addG,\n addB = cxform.addB;\n for(var i = 0; i < len; i+= 4){\n pxData[i] = ~~max(0, min((pxData[i] * multR) + addR, 255));\n pxData[i + 1] = ~~max(0, min((pxData[i + 1] * multG) + addG, 255));\n pxData[i + 2] = ~~max(0, min((pxData[i + 2] * multB) + addB, 255));\n }\n ctx.putImageData(imgData, 0, 0);\n t._setAttributes(imgNode, {href: canvas.toDataURL()}, NS_XLINK);\n t._setAttributes(imgNode, {\n width: width,\n height: height,\n opacity: ~~max(0, min(cxform.multA + cxform.addA, 1))\n });\n }else{\n var useNode = node.appendChild(t._createElement(\"use\"));\n t._setAttributes(useNode, {href: \"#i\" + fillImg.id}, NS_XLINK);\n }\n attrs.patternUnits = \"userSpaceOnUse\";\n attrs.patternTransform = matrix2string(fill.matrix);\n attrs.width = width;\n attrs.height = height;\n break;\n }\n t._setAttributes(node, attrs);\n t._fills[id] = node;\n }\n return node;\n },\n \n show: function(frmIdx){\n var t = this,\n frm = t._timeline[frmIdx],\n d = frm.displayList;\n for(var depth in d){\n var character = d[depth];\n if(character){ t.place(character); }\n else{ t.remove(depth); }\n }\n return t;\n },\n \n place: function(character){\n var depth = character.depth,\n t = this,\n d = t._displayList,\n replace = d[depth];\n if(replace && !character.object){\n var id = character._id,\n node = replace.node,\n matrix = character.matrix;\n if(id != replace.character._id){ t._setAttributes(node, {href: \"#c\" + id}, NS_XLINK); }\n var matrix = character.matrix;\n if(matrix && matrix != replace.matrix){ t._setAttributes(node, {transform: matrix2string(matrix)}); }\n }else{\n if(character.clipDepth){\n var node = t._createElement('g');\n t._setAttributes(node, {\"clip-path\": \"url(#p\" + character.object + ')'});\n }else{ var node = t._prepare(character); }\n if(replace){ t.remove(depth); }\n var stage = t._stage;\n if(1 == depth){ stage.insertBefore(node, stage.firstChild); }\n else{\n var nextDepth = 0;\n for(var entry in d){\n var c = d[entry].character;\n if(c.clipDepth && depth <= c.clipDepth){ stage = d[entry].node; }\n if(entry > depth){\n nextDepth = entry;\n break;\n }\n }\n if(nextDepth){ stage.insertBefore(node, d[nextDepth].node); }\n else{ stage.appendChild(node); }\n }\n }\n d[depth] = {\n character: character,\n node: node\n };\n return t;\n },\n \n _prepare: function(character){\n var t = this,\n obj = t._dictionary[character.object].object,\n type = obj.type,\n node = null,\n matrix = character.matrix;\n switch(type){\n case \"button\":\n var node = t._createElement('g'),\n states = character._states,\n btnCxform = obj.cxform,\n hitNode = null,\n stateNodes = {},\n frag = doc.createDocumentFragment(),\n style = doc.body.style,\n currState = b.UP,\n m = Gordon.mouseButtons,\n isMouseOver = false,\n action = obj.action,\n trackAsMenu = obj.trackAsMenu;\n for(var state in states){\n var stateFrag = doc.createDocumentFragment(),\n list = states[state];\n for(var depth in list){ stateFrag.appendChild(t._prepare(list[depth])); }\n if(stateFrag.length > 1){\n var stateNode = t._createElement('g');\n stateNode.appendChild(stateFrag);\n }else{ var stateNode = stateFrag.firstChild; }\n if(state == b.HIT){\n t._setAttributes(stateNode, {opacity: 0});\n hitNode = stateNode;\n }else{\n t._setAttributes(stateNode, {visibility: state == b.UP ? \"visible\" : \"hidden\"});\n stateNodes[state] = frag.appendChild(stateNode);\n }\n }\n node.appendChild(frag);\n node.appendChild(hitNode);\n \n function setState(state){\n if(state == b.UP){ style.cursor = setState._cursor || \"default\"; }\n else{\n setState._cursor = style.cursor;\n style.cursor = \"pointer\";\n }\n t._setAttributes(stateNodes[currState], {visibility: \"hidden\"});\n t._setAttributes(stateNodes[state], {visibility: \"visible\"});\n currState = state;\n };\n \n hitNode.onmouseover = function(){\n if(!(buttonMask & m.LEFT)){ setState(b.OVER); }\n else if(this == t.eventTarget){ setState(b.DOWN); }\n return false;\n }\n \n hitNode.onmousedown = function(){\n t.eventTarget = this;\n setState(b.DOWN);\n var handle = doc.addEventListener(\"mouseup\", function(){\n setState(b.UP);\n doc.removeEventListener(\"mouseup\", handle, true);\n t.eventTarget = null;\n }, true);\n return false;\n }\n \n hitNode.onmouseup = function(){\n setState(b.OVER);\n if(this == t.eventTarget){\n if(action){ action(); }\n t.eventTarget = null;\n }\n return false;\n }\n \n hitNode.onmouseout = function(){\n if(this == t.eventTarget){\n if(trackAsMenu){\n t.eventTarget = null;\n setState(b.UP);\n }else{ setState(b.OVER); }\n }\n else{ setState(b.UP); }\n return false;\n }\n break;\n default:\n var node = t._createElement(\"use\");\n t._setAttributes(node, {href: \"#c\" + character._id}, NS_XLINK);\n }\n if(matrix){ t._setAttributes(node, {transform: matrix2string(matrix)}); }\n return node;\n },\n \n remove: function(depth){\n var d = this._displayList,\n item = d[depth],\n node = item.node,\n parentNode = node.parentNode;\n if(item.character.clipDepth){\n var childNodes = node.childNodes;\n for(var c in childNodes){ parentNode.insertBefore(childNodes[c], node); }\n }\n parentNode.removeChild(node);\n delete d[depth];\n return this;\n }\n };\n \n var REGEXP_IS_COLOR = /^([\\da-f]{1,2}){3}$/i;\n \n function color2string(color){\n if(\"string\" == typeof color){ return REGEXP_IS_COLOR.test(color) ? color : null; }\n return \"rgb(\" + [color.red, color.green, color.blue] + ')';\n }\n \n function matrix2string(matrix){\n return \"matrix(\" + [\n matrix.scaleX, matrix.skewX,\n matrix.skewY, matrix.scaleY,\n matrix.moveX, matrix.moveY\n ] + ')';\n }\n \n function transformColor(color, cxform){\n return {\n red: ~~max(0, min((color.red * cxform.multR) + cxform.addR, 255)),\n green: ~~max(0, min((color.green * cxform.multG) + cxform.addG, 255)),\n blue: ~~max(0, min((color.blue * cxform.multB) + cxform.addB, 255)),\n alpha: ~~max(0, min((color.alpha * cxform.multA) + cxform.addA, 255))\n }\n }\n \n function objectId(obj){\n var memo = objectId._memo || (objectId._memo = {}),\n nextId = (objectId._nextId || (objectId._nextId = 1)),\n key = object2key(obj),\n origId = memo[key];\n if(!origId){ memo[key] = nextId; }\n return origId || objectId._nextId++;\n }\n \n function object2key(obj){\n var a = 1,\n b = 0;\n for(var prop in obj){\n var val = obj[prop];\n if(\"object\" == typeof val){ a += object2key(val); }\n else{\n var buff = '' + val;\n for(var j = 0; buff[j]; j++){\n a = (a + buff.charCodeAt(j)) % 65521;\n b = (b + a) % 65521;\n }\n }\n }\n return (b << 16) | a;\n }\n \n function concatCxform(cxform1, cxform2){\n return{\n multR: cxform1.multR * cxform2.multR, multG: cxform1.multG * cxform2.multG,\n multB: cxform1.multB * cxform2.multB, multA: cxform1.multA * cxform2.multA,\n addR: cxform1.addR + cxform2.addR, addG: cxform1.addG + cxform2.addG,\n addB: cxform1.addB + cxform2.addB, addA: cxform1.addA + cxform2.addA\n }\n }\n \n function cloneCharacter(character){\n return {\n object: character.object,\n depth: character.depth,\n matrix: character.matrix,\n cxform: character.cxform\n };\n }\n \n function cloneMatrix(matrix){\n return {\n scaleX: matrix.scaleX, scaleY: matrix.scaleY,\n skewX: matrix.skewX, skewY: matrix.skewY,\n moveX: matrix.moveX, moveY: matrix.moveY\n };\n }\n \n if(doc){\n doc.addEventListener(\"mousedown\", function(e){\n buttonMask |= 0x01 << e.button;\n }, true);\n doc.addEventListener(\"mouseup\", function(e){\n buttonMask ^= 0x01 << e.button;\n }, true);\n }\n})();\n" }, { "path": "src/renderer/vml.js", "content": "/* TODO */\n" }, { "path": "src/renderer/webgl.js", "content": "/* TODO */\n" }, { "path": "src/stream.js", "content": "(function(){\n var DEFLATE_CODE_LENGTH_ORDER = [16, 17, 18, 0, 8, 7, 9, 6, 10, 5, 11, 4, 12, 3, 13, 2, 14, 1, 15],\n DEFLATE_CODE_LENGHT_MAP = [\n [0, 3], [0, 4], [0, 5], [0, 6], [0, 7], [0, 8], [0, 9], [0, 10], [1, 11], [1, 13], [1, 15], [1, 17],\n [2, 19], [2, 23], [2, 27], [2, 31], [3, 35], [3, 43], [3, 51], [3, 59], [4, 67], [4, 83], [4, 99],\n [4, 115], [5, 131], [5, 163], [5, 195], [5, 227], [0, 258]\n ],\n DEFLATE_DISTANCE_MAP = [\n [0, 1], [0, 2], [0, 3], [0, 4], [1, 5], [1, 7], [2, 9], [2, 13], [3, 17], [3, 25], [4, 33], [4, 49],\n [5, 65], [5, 97], [6, 129], [6, 193], [7, 257], [7, 385], [8, 513], [8, 769], [9, 1025], [9, 1537],\n [10, 2049], [10, 3073], [11, 4097], [11, 6145], [12, 8193], [12, 12289], [13, 16385], [13, 24577]\n ];\n \n Gordon.Stream = function(data){\n var buff = [],\n t = this,\n i = t.length = data.length;\n t.offset = 0;\n for(var i = 0; data[i]; i++){ buff.push(fromCharCode(data.charCodeAt(i) & 0xff)); }\n t._buffer = buff.join('');\n t._bitBuffer = null;\n t._bitOffset = 8;\n };\n Gordon.Stream.prototype = {\n readByteAt: function(pos){\n return this._buffer.charCodeAt(pos);\n },\n \n readNumber: function(numBytes, bigEnd){\n var t = this,\n val = 0;\n if(bigEnd){\n while(numBytes--){ val = (val << 8) | t.readByteAt(t.offset++); }\n }else{\n var o = t.offset,\n i = o + numBytes;\n while(i > o){ val = (val << 8) | t.readByteAt(--i); }\n t.offset += numBytes;\n }\n t.align();\n return val;\n },\n \n readSNumber: function(numBytes, bigEnd){\n var val = this.readNumber(numBytes, bigEnd),\n numBits = numBytes * 8;\n if(val >> (numBits - 1)){ val -= Math.pow(2, numBits); }\n return val;\n },\n \n readSI8: function(){\n return this.readSNumber(1);\n },\n \n readSI16: function(bigEnd){\n return this.readSNumber(2, bigEnd);\n },\n \n readSI32: function(bigEnd){\n return this.readSNumber(4, bigEnd);\n },\n \n readUI8: function(){\n return this.readNumber(1);\n },\n \n readUI16: function(bigEnd){\n return this.readNumber(2, bigEnd);\n },\n \n readUI24: function(bigEnd){\n return this.readNumber(3, bigEnd);\n },\n \n readUI32: function(bigEnd){\n return this.readNumber(4, bigEnd);\n },\n \n readFixed: function(){\n return this._readFixedPoint(32, 16);\n },\n \n _readFixedPoint: function(numBits, precision){\n return this.readSB(numBits) * Math.pow(2, -precision);\n },\n \n readFixed8: function(){\n return this._readFixedPoint(16, 8);\n },\n \n readFloat: function(){\n return this._readFloatingPoint(8, 23);\n },\n \n _readFloatingPoint: function(numEBits, numSBits){\n var numBits = 1 + numEBits + numSBits,\n numBytes = numBits / 8,\n t = this,\n val = 0.0;\n if(numBytes > 4){\n var i = Math.ceil(numBytes / 4);\n while(i--){\n var buff = [],\n o = t.offset,\n j = o + (numBytes >= 4 ? 4 : numBytes % 4);\n while(j > o){\n buff.push(t.readByteAt(--j));\n numBytes--;\n t.offset++;\n }\n }\n var s = new Gordon.Stream(fromCharCode.apply(String, buff)),\n sign = s.readUB(1),\n expo = s.readUB(numEBits),\n mantis = 0,\n i = numSBits;\n while(i--){\n if(s.readBool()){ mantis += Math.pow(2, i); }\n }\n }else{\n var sign = t.readUB(1),\n expo = t.readUB(numEBits),\n mantis = t.readUB(numSBits);\n }\n if(sign || expo || mantis){\n var maxExpo = Math.pow(2, numEBits),\n bias = ~~((maxExpo - 1) / 2),\n scale = Math.pow(2, numSBits),\n fract = mantis / scale;\n if(bias){\n if(bias < maxExpo){ val = Math.pow(2, expo - bias) * (1 + fract); }\n else if(fract){ val = NaN; }\n else{ val = Infinity; }\n }else if(fract){ val = Math.pow(2, 1 - bias) * fract; }\n if(NaN != val && sign){ val *= -1; }\n }\n return val;\n },\n \n readFloat16: function(){\n return this._readFloatingPoint(5, 10);\n },\n \n readDouble: function(){\n return this._readFloatingPoint(11, 52);\n },\n \n readEncodedU32: function(){\n var val = 0;\n for(var i = 0; i < 5; i++){\n var num = this.readByteAt(this._offset++);\n val = val | ((num & 0x7f) << (7 * i));\n if(!(num & 0x80)){ break; }\n }\n return val;\n },\n \n readSB: function(numBits){\n var val = this.readUB(numBits);\n if(val >> (numBits - 1)){ val -= Math.pow(2, numBits); }\n return val;\n },\n \n readUB: function(numBits, lsb){\n var t = this,\n val = 0;\n for(var i = 0; i < numBits; i++){\n if(8 == t._bitOffset){\n t._bitBuffer = t.readUI8();\n t._bitOffset = 0;\n }\n if(lsb){ val |= (t._bitBuffer & (0x01 << t._bitOffset++) ? 1 : 0) << i; }\n else{ val = (val << 1) | (t._bitBuffer & (0x80 >> t._bitOffset++) ? 1 : 0); }\n }\n return val;\n },\n \n readFB: function(numBits){\n return this._readFixedPoint(numBits, 16);\n },\n \n readString: function(numChars){\n var t = this,\n b = t._buffer;\n if(undefined != numChars){\n var str = b.substr(t.offset, numChars);\n t.offset += numChars;\n }else{\n var chars = [],\n i = t.length - t.offset;\n while(i--){\n var code = t.readByteAt(t.offset++);\n if(code){ chars.push(fromCharCode(code)); }\n else{ break; }\n }\n var str = chars.join('');\n }\n return str;\n },\n \n readBool: function(numBits){\n return !!this.readUB(numBits || 1);\n },\n \n seek: function(offset, absolute){\n var t = this;\n t.offset = (absolute ? 0 : t.offset) + offset;\n t.align();\n return t;\n },\n \n align: function(){\n this._bitBuffer = null;\n this._bitOffset = 8;\n return this;\n },\n \n readLanguageCode: function(){\n return this.readUI8();\n },\n \n readRGB: function(){\n return {\n red: this.readUI8(),\n green: this.readUI8(),\n blue: this.readUI8()\n }\n },\n \n readRGBA: function(){\n var rgba = this.readRGB();\n rgba.alpha = this.readUI8() / 255;\n return rgba;\n },\n \n readARGB: function(){\n var alpha = this.readUI8() / 255,\n rgba = this.readRGB();\n rgba.alpha = alpha;\n return rgba;\n },\n \n readRect: function(){\n var t = this;\n numBits = t.readUB(5),\n rect = {\n left: t.readSB(numBits),\n right: t.readSB(numBits),\n top: t.readSB(numBits),\n bottom: t.readSB(numBits)\n };\n t.align();\n return rect;\n },\n \n readMatrix: function(){\n var t = this,\n hasScale = t.readBool();\n if(hasScale){\n var numBits = t.readUB(5),\n scaleX = t.readFB(numBits),\n scaleY = t.readFB(numBits);\n }else{ var scaleX = scaleY = 1.0; }\n var hasRotation = t.readBool();\n if(hasRotation){\n var numBits = t.readUB(5),\n skewX = t.readFB(numBits),\n skewY = t.readFB(numBits);\n }else{ var skewX = skewY = 0.0; }\n var numBits = t.readUB(5);\n matrix = {\n scaleX: scaleX, scaleY: scaleY,\n skewX: skewX, skewY: skewY,\n moveX: t.readSB(numBits), moveY: t.readSB(numBits)\n };\n t.align();\n return matrix;\n },\n \n readCxform: function(){\n return this._readCxf();\n },\n \n readCxformA: function(){\n return this._readCxf(true);\n },\n \n _readCxf: function(withAlpha){\n var t = this;\n hasAddTerms = t.readBool(),\n hasMultTerms = t.readBool(),\n numBits = t.readUB(4);\n if(hasMultTerms){\n var multR = t.readSB(numBits) / 256,\n multG = t.readSB(numBits) / 256,\n multB = t.readSB(numBits) / 256,\n multA = withAlpha ? t.readSB(numBits) / 256 : 1;\n }else{ var multR = multG = multB = multA = 1; }\n if(hasAddTerms){\n var addR = t.readSB(numBits),\n addG = t.readSB(numBits),\n addB = t.readSB(numBits),\n addA = withAlpha ? t.readSB(numBits) / 256 : 0;\n }else{ var addR = addG = addB = addA = 0; }\n var cxform = {\n multR: multR, multG: multG, multB: multB, multA: multA,\n addR: addR, addG: addG, addB: addB, addA: addA\n }\n t.align();\n return cxform;\n },\n \n decompress: function(){\n var t = this,\n b = t._buffer,\n o = t.offset,\n data = b.substr(0, o) + t.unzip();\n t.length = data.length;\n t.offset = o;\n t._buffer = data;\n return t;\n },\n \n unzip: function uz(raw){\n var t = this,\n buff = [],\n o = DEFLATE_CODE_LENGTH_ORDER,\n m = DEFLATE_CODE_LENGHT_MAP,\n d = DEFLATE_DISTANCE_MAP;\n t.seek(2);\n do{\n var isFinal = t.readUB(1, true),\n type = t.readUB(2, true);\n if(type){\n if(1 == type){\n var distTable = uz.fixedDistTable,\n litTable = uz.fixedLitTable;\n if(!distTable){\n var bitLengths = [];\n for(var i = 0; i < 32; i++){ bitLengths.push(5); }\n distTable = uz.fixedDistTable = buildHuffTable(bitLengths);\n }\n if(!litTable){\n var bitLengths = [];\n for(var i = 0; i <= 143; i++){ bitLengths.push(8); }\n for(; i <= 255; i++){ bitLengths.push(9); }\n for(; i <= 279; i++){ bitLengths.push(7); }\n for(; i <= 287; i++){ bitLengths.push(8); }\n litTable = uz.fixedLitTable = buildHuffTable(bitLengths);\n }\n }else{\n var numLitLengths = t.readUB(5, true) + 257,\n numDistLengths = t.readUB(5, true) + 1,\n numCodeLenghts = t.readUB(4, true) + 4,\n codeLengths = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0];\n for(var i = 0; i < numCodeLenghts; i++){ codeLengths[o[i]] = t.readUB(3, true); }\n var codeTable = buildHuffTable(codeLengths),\n litLengths = [],\n prevCodeLen = 0,\n maxLengths = numLitLengths + numDistLengths;\n while(litLengths.length < maxLengths){\n var sym = decodeSymbol(t, codeTable);\n switch(sym){\n case 16:\n var i = t.readUB(2, true) + 3;\n while(i--){ litLengths.push(prevCodeLen); }\n break;\n case 17:\n var i = t.readUB(3, true) + 3;\n while(i--){ litLengths.push(0); }\n break;\n case 18:\n var i = t.readUB(7, true) + 11;\n while(i--){ litLengths.push(0); }\n break;\n default:\n if(sym <= 15){\n litLengths.push(sym);\n prevCodeLen = sym;\n }\n }\n }\n var distTable = buildHuffTable(litLengths.splice(numLitLengths, numDistLengths)),\n litTable = buildHuffTable(litLengths);\n }\n do{\n var sym = decodeSymbol(t, litTable);\n if(sym < 256){ buff.push(raw ? sym : fromCharCode(sym)); }\n else if(sym > 256){\n var lengthMap = m[sym - 257],\n len = lengthMap[1] + t.readUB(lengthMap[0], true),\n distMap = d[decodeSymbol(t, distTable)],\n dist = distMap[1] + t.readUB(distMap[0], true),\n i = buff.length - dist;\n while(len--){ buff.push(buff[i++]); }\n }\n }while(256 != sym);\n }else{\n t.align();\n var len = t.readUI16(),\n nlen = t.readUI16();\n if(raw){ while(len--){ buff.push(t.readUI8()); } }\n else{ buff.push(t.readString(len)); }\n }\n }while(!isFinal);\n t.seek(4);\n return raw ? buff : buff.join('');\n }\n };\n \n function buildHuffTable(bitLengths){\n var numLengths = bitLengths.length,\n blCount = [],\n maxBits = max.apply(Math, bitLengths),\n nextCode = [],\n code = 0,\n table = {},\n i = numLengths;\n while(i--){\n var len = bitLengths[i];\n blCount[len] = (blCount[len] || 0) + (len > 0);\n }\n for(var i = 1; i <= maxBits; i++){\n var len = i - 1;\n if(undefined == blCount[len]){ blCount[len] = 0; }\n code = (code + blCount[i - 1]) << 1;\n nextCode[i] = code;\n }\n for(var i = 0; i < numLengths; i++){\n var len = bitLengths[i];\n if(len){\n table[nextCode[len]] = {\n length: len,\n symbol: i\n };\n nextCode[len]++;\n }\n }\n return table;\n }\n \n function decodeSymbol(s, table) {\n var code = 0,\n len = 0;\n while(true){\n code = (code << 1) | s.readUB(1, true);\n len++;\n var entry = table[code];\n if(undefined != entry && entry.length == len){ return entry.symbol }\n }\n }\n})();\n" } ]