Code cosmetics

Bugfix "Error load settings"
pull/346/head
OzzieIsaacs 7 years ago
parent 378a0ca662
commit 0405cec4ac

@ -30,20 +30,20 @@ bitjs.io = bitjs.io || {};
* @param {ArrayBuffer} ab An ArrayBuffer object or a Uint8Array. * @param {ArrayBuffer} ab An ArrayBuffer object or a Uint8Array.
* @param {boolean} rtl Whether the stream reads bits from the byte starting * @param {boolean} rtl Whether the stream reads bits from the byte starting
* from bit 7 to 0 (true) or bit 0 to 7 (false). * from bit 7 to 0 (true) or bit 0 to 7 (false).
* @param {Number} opt_offset The offset into the ArrayBuffer * @param {Number} optOffset The offset into the ArrayBuffer
* @param {Number} opt_length The length of this BitStream * @param {Number} optLength The length of this BitStream
*/ */
bitjs.io.BitStream = function(ab, rtl, opt_offset, opt_length) { bitjs.io.BitStream = function(ab, rtl, optOffset, optLength) {
if (!ab || !ab.toString || ab.toString() !== "[object ArrayBuffer]") { if (!ab || !ab.toString || ab.toString() !== "[object ArrayBuffer]") {
throw "Error! BitArray constructed with an invalid ArrayBuffer object"; throw "Error! BitArray constructed with an invalid ArrayBuffer object";
} }
var offset = opt_offset || 0; var offset = optOffset || 0;
var length = opt_length || ab.byteLength; var length = optLength || ab.byteLength;
this.bytes = new Uint8Array(ab, offset, length); this.bytes = new Uint8Array(ab, offset, length);
this.bytePtr = 0; // tracks which byte we are on this.bytePtr = 0; // tracks which byte we are on
this.bitPtr = 0; // tracks which bit we are on (can have values 0 through 7) this.bitPtr = 0; // tracks which bit we are on (can have values 0 through 7)
this.peekBits = rtl ? this.peekBits_rtl : this.peekBits_ltr; this.peekBits = rtl ? this.peekBitsRtl : this.peekBitsLtr;
}; };
@ -57,12 +57,12 @@ bitjs.io = bitjs.io || {};
* @param {boolean=} movePointers Whether to move the pointer, defaults false. * @param {boolean=} movePointers Whether to move the pointer, defaults false.
* @return {number} The peeked bits, as an unsigned number. * @return {number} The peeked bits, as an unsigned number.
*/ */
bitjs.io.BitStream.prototype.peekBits_ltr = function(n, movePointers) { bitjs.io.BitStream.prototype.peekBitsLtr = function(n, movePointers) {
if (n <= 0 || typeof n != typeof 1) { if (n <= 0 || typeof n != typeof 1) {
return 0; return 0;
} }
var movePointers = movePointers || false, movePointers = movePointers || false,
bytePtr = this.bytePtr, bytePtr = this.bytePtr,
bitPtr = this.bitPtr, bitPtr = this.bitPtr,
result = 0, result = 0,
@ -77,21 +77,20 @@ bitjs.io = bitjs.io || {};
if (bytePtr >= bytes.length) { if (bytePtr >= bytes.length) {
throw "Error! Overflowed the bit stream! n=" + n + ", bytePtr=" + bytePtr + ", bytes.length=" + throw "Error! Overflowed the bit stream! n=" + n + ", bytePtr=" + bytePtr + ", bytes.length=" +
bytes.length + ", bitPtr=" + bitPtr; bytes.length + ", bitPtr=" + bitPtr;
return -1;
} }
var numBitsLeftInThisByte = (8 - bitPtr); var numBitsLeftInThisByte = (8 - bitPtr);
var mask;
if (n >= numBitsLeftInThisByte) { if (n >= numBitsLeftInThisByte) {
var mask = (BITMASK[numBitsLeftInThisByte] << bitPtr); mask = (BITMASK[numBitsLeftInThisByte] << bitPtr);
result |= (((bytes[bytePtr] & mask) >> bitPtr) << bitsIn); result |= (((bytes[bytePtr] & mask) >> bitPtr) << bitsIn);
bytePtr++; bytePtr++;
bitPtr = 0; bitPtr = 0;
bitsIn += numBitsLeftInThisByte; bitsIn += numBitsLeftInThisByte;
n -= numBitsLeftInThisByte; n -= numBitsLeftInThisByte;
} } else {
else { mask = (BITMASK[n] << bitPtr);
var mask = (BITMASK[n] << bitPtr);
result |= (((bytes[bytePtr] & mask) >> bitPtr) << bitsIn); result |= (((bytes[bytePtr] & mask) >> bitPtr) << bitsIn);
bitPtr += n; bitPtr += n;
@ -119,7 +118,7 @@ bitjs.io = bitjs.io || {};
* @param {boolean=} movePointers Whether to move the pointer, defaults false. * @param {boolean=} movePointers Whether to move the pointer, defaults false.
* @return {number} The peeked bits, as an unsigned number. * @return {number} The peeked bits, as an unsigned number.
*/ */
bitjs.io.BitStream.prototype.peekBits_rtl = function(n, movePointers) { bitjs.io.BitStream.prototype.peekBitsRtl = function(n, movePointers) {
if (n <= 0 || typeof n != typeof 1) { if (n <= 0 || typeof n != typeof 1) {
return 0; return 0;
} }
@ -173,8 +172,8 @@ bitjs.io = bitjs.io || {};
*/ */
bitjs.io.BitStream.prototype.getBits = function() { bitjs.io.BitStream.prototype.getBits = function() {
return (((((this.bytes[this.bytePtr] & 0xff) << 16) + return (((((this.bytes[this.bytePtr] & 0xff) << 16) +
((this.bytes[this.bytePtr+1] & 0xff) << 8) + ((this.bytes[this.bytePtr + 1] & 0xff) << 8) +
((this.bytes[this.bytePtr+2] & 0xff))) >>> (8-this.bitPtr)) & 0xffff); ((this.bytes[this.bytePtr + 2] & 0xff))) >>> (8 - this.bitPtr)) & 0xffff);
}; };
@ -203,11 +202,11 @@ bitjs.io = bitjs.io || {};
// from http://tools.ietf.org/html/rfc1951#page-11 // from http://tools.ietf.org/html/rfc1951#page-11
// "Any bits of input up to the next byte boundary are ignored." // "Any bits of input up to the next byte boundary are ignored."
while (this.bitPtr != 0) { while (this.bitPtr !== 0) {
this.readBits(1); this.readBits(1);
} }
var movePointers = movePointers || false; movePointers = movePointers || false;
var bytePtr = this.bytePtr, var bytePtr = this.bytePtr,
bitPtr = this.bitPtr; bitPtr = this.bitPtr;
@ -235,13 +234,13 @@ bitjs.io = bitjs.io || {};
* out of an ArrayBuffer. In this buffer, everything must be byte-aligned. * out of an ArrayBuffer. In this buffer, everything must be byte-aligned.
* *
* @param {ArrayBuffer} ab The ArrayBuffer object. * @param {ArrayBuffer} ab The ArrayBuffer object.
* @param {number=} opt_offset The offset into the ArrayBuffer * @param {number=} optOffset The offset into the ArrayBuffer
* @param {number=} opt_length The length of this BitStream * @param {number=} optLength The length of this BitStream
* @constructor * @constructor
*/ */
bitjs.io.ByteStream = function(ab, opt_offset, opt_length) { bitjs.io.ByteStream = function(ab, optOffset, optLength) {
var offset = opt_offset || 0; var offset = optOffset || 0;
var length = opt_length || ab.byteLength; var length = optLength || ab.byteLength;
this.bytes = new Uint8Array(ab, offset, length); this.bytes = new Uint8Array(ab, offset, length);
this.ptr = 0; this.ptr = 0;
}; };
@ -256,8 +255,9 @@ bitjs.io = bitjs.io || {};
*/ */
bitjs.io.ByteStream.prototype.peekNumber = function(n) { bitjs.io.ByteStream.prototype.peekNumber = function(n) {
// TODO: return error if n would go past the end of the stream? // TODO: return error if n would go past the end of the stream?
if (n <= 0 || typeof n != typeof 1) if (n <= 0 || typeof n !== typeof 1){
return -1; return -1;
}
var result = 0; var result = 0;
// read from last byte to first byte and roll them in // read from last byte to first byte and roll them in
@ -382,7 +382,7 @@ bitjs.io = bitjs.io || {};
* @constructor * @constructor
*/ */
bitjs.io.ByteBuffer = function(numBytes) { bitjs.io.ByteBuffer = function(numBytes) {
if (typeof numBytes != typeof 1 || numBytes <= 0) { if (typeof numBytes !== typeof 1 || numBytes <= 0) {
throw "Error! ByteBuffer initialized with '" + numBytes + "'"; throw "Error! ByteBuffer initialized with '" + numBytes + "'";
} }
this.data = new Uint8Array(numBytes); this.data = new Uint8Array(numBytes);
@ -447,12 +447,12 @@ bitjs.io = bitjs.io || {};
*/ */
bitjs.io.ByteBuffer.prototype.writeSignedNumber = function(num, numBytes) { bitjs.io.ByteBuffer.prototype.writeSignedNumber = function(num, numBytes) {
if (numBytes < 1) { if (numBytes < 1) {
throw 'Trying to write into too few bytes: ' + numBytes; throw "Trying to write into too few bytes: " + numBytes;
} }
var HALF = Math.pow(2, (numBytes * 8) - 1); var HALF = Math.pow(2, (numBytes * 8) - 1);
if (num >= HALF || num < -HALF) { if (num >= HALF || num < -HALF) {
throw 'Trying to write ' + num + ' into only ' + numBytes + ' bytes'; throw "Trying to write " + num + "" into only " + numBytes + " bytes";
} }
// Roll 8-bits at a time into an array of bytes. // Roll 8-bits at a time into an array of bytes.
@ -474,7 +474,7 @@ bitjs.io = bitjs.io || {};
for (var i = 0; i < str.length; ++i) { for (var i = 0; i < str.length; ++i) {
var curByte = str.charCodeAt(i); var curByte = str.charCodeAt(i);
if (curByte < 0 || curByte > 255) { if (curByte < 0 || curByte > 255) {
throw 'Trying to write a non-ASCII string!'; throw "Trying to write a non-ASCII string!";
} }
this.insertByte(curByte); this.insertByte(curByte);
} }

@ -15,6 +15,7 @@
* Typed Arrays: http://www.khronos.org/registry/typedarray/specs/latest/#6 * Typed Arrays: http://www.khronos.org/registry/typedarray/specs/latest/#6
*/ */
/* global bitjs */
if (window.opera) { if (window.opera) {
window.console.log = function(str) { window.console.log = function(str) {
@ -77,7 +78,8 @@ kthoom.saveSettings = function() {
kthoom.loadSettings = function() { kthoom.loadSettings = function() {
try { try {
if (localStorage.kthoomSettings.length < 10) return; if (localStorage.kthoomSettings.length < 10)
return;
var s = JSON.parse(localStorage.kthoomSettings); var s = JSON.parse(localStorage.kthoomSettings);
kthoom.rotateTimes = s.rotateTimes; kthoom.rotateTimes = s.rotateTimes;
hflip = s.hflip; hflip = s.hflip;
@ -86,31 +88,31 @@ kthoom.loadSettings = function() {
} catch (err) { } catch (err) {
alert("Error load settings"); alert("Error load settings");
} }
} };
var createURLFromArray = function(array, mimeType) { var createURLFromArray = function(array, mimeType) {
var offset = array.byteOffset, len = array.byteLength; var offset = array.byteOffset, len = array.byteLength;
var bb, url; var url;
var blob; var blob;
// TODO: Move all this browser support testing to a common place // TODO: Move all this browser support testing to a common place
// and do it just once. // and do it just once.
// Blob constructor, see http://dev.w3.org/2006/webapi/FileAPI/#dfn-Blob. // Blob constructor, see http://dev.w3.org/2006/webapi/FileAPI/#dfn-Blob.
if (typeof Blob == "function") { if (typeof Blob === "function") {
blob = new Blob([array], {type: mimeType}); blob = new Blob([array], {type: mimeType});
} else { } else {
throw "Browser support for Blobs is missing." throw "Browser support for Blobs is missing.";
} }
if (blob.slice) { if (blob.slice) {
blob = blob.slice(offset, offset + len, mimeType); blob = blob.slice(offset, offset + len, mimeType);
} else { } else {
throw "Browser support for Blobs is missing." throw "Browser support for Blobs is missing.";
} }
if ((typeof URL != "function" && typeof URL != "object") || if ((typeof URL !== "function" && typeof URL != "object") ||
typeof URL.createObjectURL != "function") { typeof URL.createObjectURL !== "function") {
throw "Browser support for Object URLs is missing"; throw "Browser support for Object URLs is missing";
} }
@ -217,7 +219,7 @@ kthoom.initProgressMeter = function() {
svg.appendChild(g); svg.appendChild(g);
pdiv.appendChild(svg); pdiv.appendChild(svg);
var l;
svg.onclick = function(e) { svg.onclick = function(e) {
for (var x = pdiv, l = 0; x !== document.documentElement; x = x.parentNode) l += x.offsetLeft; for (var x = pdiv, l = 0; x !== document.documentElement; x = x.parentNode) l += x.offsetLeft;
var page = Math.max(1, Math.ceil(((e.clientX - l) / pdiv.offsetWidth) * totalImages)) - 1; var page = Math.max(1, Math.ceil(((e.clientX - l) / pdiv.offsetWidth) * totalImages)) - 1;
@ -231,7 +233,7 @@ kthoom.setProgressMeter = function(pct, optLabel) {
var part = 1 / totalImages; var part = 1 / totalImages;
var remain = ((pct - lastCompletion) / 100) / part; var remain = ((pct - lastCompletion) / 100) / part;
var fract = Math.min(1, remain); var fract = Math.min(1, remain);
var smartpct = ((imageFiles.length / totalImages) + (fract * part))* 100; var smartpct = ((imageFiles.length / totalImages) + (fract * part)) * 100;
if (totalImages === 0) smartpct = pct; if (totalImages === 0) smartpct = pct;
// + Math.min((pct - lastCompletion), 100/totalImages * 0.9 + (pct - lastCompletion - 100/totalImages)/2, 100/totalImages); // + Math.min((pct - lastCompletion), 100/totalImages * 0.9 + (pct - lastCompletion - 100/totalImages)/2, 100/totalImages);
@ -239,7 +241,7 @@ kthoom.setProgressMeter = function(pct, optLabel) {
if (isNaN(oldval)) oldval = 0; if (isNaN(oldval)) oldval = 0;
var weight = 0.5; var weight = 0.5;
smartpct = ((weight * smartpct) + ((1 - weight) * oldval)); smartpct = ((weight * smartpct) + ((1 - weight) * oldval));
if (pct == 100) smartpct = 100; if (pct === 100) smartpct = 100;
if (!isNaN(smartpct)) { if (!isNaN(smartpct)) {
getElem("meter").setAttribute("width", smartpct + "%"); getElem("meter").setAttribute("width", smartpct + "%");
@ -254,15 +256,15 @@ kthoom.setProgressMeter = function(pct, optLabel) {
title.appendChild(document.createTextNode(labelText)); title.appendChild(document.createTextNode(labelText));
getElem("meter2").setAttribute("width", getElem("meter2").setAttribute("width",
100 * (totalImages == 0 ? 0 : ((currentImage+1) / totalImages)) + "%"); 100 * (totalImages === 0 ? 0 : ((currentImage + 1) / totalImages)) + "%");
var title = getElem("page"); var titlePage = getElem("page");
while (title.firstChild) title.removeChild(title.firstChild); while (titlePage.firstChild) titlePage.removeChild(titlePage.firstChild);
title.appendChild(document.createTextNode( (currentImage+1) + '/' + totalImages )); titlePage.appendChild(document.createTextNode( (currentImage + 1) + "/" + totalImages ));
if (pct > 0) { if (pct > 0) {
//getElem('nav').className = ''; //getElem('nav').className = '';
getElem("progress").className = ''; getElem("progress").className = "";
} }
} }
@ -270,9 +272,9 @@ function loadFromArrayBuffer(ab) {
var start = (new Date).getTime(); var start = (new Date).getTime();
var h = new Uint8Array(ab, 0, 10); var h = new Uint8Array(ab, 0, 10);
var pathToBitJS = "../../static/js/"; var pathToBitJS = "../../static/js/";
if (h[0] == 0x52 && h[1] == 0x61 && h[2] == 0x72 && h[3] == 0x21) { //Rar! if (h[0] === 0x52 && h[1] === 0x61 && h[2] === 0x72 && h[3] === 0x21) { //Rar!
unarchiver = new bitjs.archive.Unrarrer(ab, pathToBitJS); unarchiver = new bitjs.archive.Unrarrer(ab, pathToBitJS);
} else if (h[0] == 80 && h[1] == 75) { //PK (Zip) } else if (h[0] === 80 && h[1] === 75) { //PK (Zip)
unarchiver = new bitjs.archive.Unzipper(ab, pathToBitJS); unarchiver = new bitjs.archive.Unzipper(ab, pathToBitJS);
} else { // Try with tar } else { // Try with tar
unarchiver = new bitjs.archive.Untarrer(ab, pathToBitJS); unarchiver = new bitjs.archive.Untarrer(ab, pathToBitJS);
@ -293,7 +295,7 @@ function loadFromArrayBuffer(ab) {
if (e.unarchivedFile) { if (e.unarchivedFile) {
var f = e.unarchivedFile; var f = e.unarchivedFile;
// add any new pages based on the filename // add any new pages based on the filename
if (imageFilenames.indexOf(f.filename) == -1) { if (imageFilenames.indexOf(f.filename) === -1) {
imageFilenames.push(f.filename); imageFilenames.push(f.filename);
imageFiles.push(new kthoom.ImageFile(f)); imageFiles.push(new kthoom.ImageFile(f));
} }
@ -304,8 +306,8 @@ function loadFromArrayBuffer(ab) {
} }
}); });
unarchiver.addEventListener(bitjs.archive.UnarchiveEvent.Type.FINISH, unarchiver.addEventListener(bitjs.archive.UnarchiveEvent.Type.FINISH,
function(e) { function() {
var diff = ((new Date).getTime() - start)/1000; var diff = ((new Date).getTime() - start) / 1000;
console.log("Unarchiving done in " + diff + "s"); console.log("Unarchiving done in " + diff + "s");
}); });
unarchiver.start(); unarchiver.start();
@ -318,10 +320,10 @@ function loadFromArrayBuffer(ab) {
function updatePage() { function updatePage() {
var title = getElem("page"); var title = getElem("page");
while (title.firstChild) title.removeChild(title.firstChild); while (title.firstChild) title.removeChild(title.firstChild);
title.appendChild(document.createTextNode( (currentImage+1) + "/" + totalImages )); title.appendChild(document.createTextNode( (currentImage +1 ) + "/" + totalImages ));
getElem('meter2').setAttribute('width', getElem("meter2").setAttribute("width",
100 * (totalImages == 0 ? 0 : ((currentImage+1)/totalImages)) + "%"); 100 * (totalImages == 0 ? 0 : ((currentImage +1 ) / totalImages)) + "%");
if (imageFiles[currentImage]) { if (imageFiles[currentImage]) {
setImage(imageFiles[currentImage].dataURI); setImage(imageFiles[currentImage].dataURI);
} else { } else {
@ -333,43 +335,42 @@ function setImage(url) {
var canvas = $("#mainImage")[0]; var canvas = $("#mainImage")[0];
var x = $("#mainImage")[0].getContext("2d"); var x = $("#mainImage")[0].getContext("2d");
$("#mainText").hide(); $("#mainText").hide();
if (url == "loading") { if (url === "loading") {
updateScale(true); updateScale(true);
canvas.width = innerWidth - 100; canvas.width = innerWidth - 100;
canvas.height = 200; canvas.height = 200;
x.fillStyle = "red"; x.fillStyle = "red";
x.font = "50px sans-serif"; x.font = "50px sans-serif";
x.strokeStyle = "black"; x.strokeStyle = "black";
x.fillText("Loading Page #" + (currentImage + 1), 100, 100) x.fillText("Loading Page #" + (currentImage + 1), 100, 100);
} else { } else {
if ($("body").css("scrollHeight")/innerHeight > 1) { if ($("body").css("scrollHeight")/innerHeight > 1) {
$("body").css("overflowY", "scroll"); $("body").css("overflowY", "scroll");
} }
var img = new Image(); var img = new Image();
img.onerror = function(e) { img.onerror = function() {
canvas.width = innerWidth - 100; canvas.width = innerWidth - 100;
canvas.height = 300; canvas.height = 300;
updateScale(true); updateScale(true);
x.fillStyle = "orange"; x.fillStyle = "orange";
x.font = "50px sans-serif"; x.font = "50px sans-serif";
x.strokeStyle = "black"; x.strokeStyle = "black";
x.fillText("Page #" + (currentImage+1) + " (" + x.fillText("Page #" + (currentImage + 1) + " (" +
imageFiles[currentImage].filename + ")", 100, 100) imageFiles[currentImage].filename + ")", 100, 100);
x.fillStyle = "red"; x.fillStyle = "red";
x.fillText("Is corrupt or not an image", 100, 200); x.fillText("Is corrupt or not an image", 100, 200);
var xhr = new XMLHttpRequest();
if (/(html|htm)$/.test(imageFiles[currentImage].filename)) { if (/(html|htm)$/.test(imageFiles[currentImage].filename)) {
var xhr = new XMLHttpRequest();
xhr.open("GET", url, true); xhr.open("GET", url, true);
xhr.onload = function() { xhr.onload = function() {
//document.getElementById('mainText').style.display = ''; //document.getElementById('mainText').style.display = '';
$("#mainText").css("display", ""); $("#mainText").css("display", "");
$("#mainText").innerHTML("<iframe style=\"width:100%;height:700px;border:0\" src=\"data:text/html,"+escape(xhr.responseText)+"\"></iframe>"); $("#mainText").innerHTML("<iframe style=\"width:100%;height:700px;border:0\" src=\"data:text/html," + escape(xhr.responseText) + "\"></iframe>");
} }
xhr.send(null); xhr.send(null);
} else if (!/(jpg|jpeg|png|gif)$/.test(imageFiles[currentImage].filename) && imageFiles[currentImage].data.uncompressedSize < 10*1024) { } else if (!/(jpg|jpeg|png|gif)$/.test(imageFiles[currentImage].filename) && imageFiles[currentImage].data.uncompressedSize < 10 * 1024) {
var xhr = new XMLHttpRequest();
xhr.open("GET", url, true); xhr.open("GET", url, true);
xhr.onload = function() { xhr.onload = function() {
$("#mainText").css("display", ""); $("#mainText").css("display", "");
@ -392,20 +393,20 @@ function setImage(url) {
x.rotate(Math.PI/2 * kthoom.rotateTimes); x.rotate(Math.PI/2 * kthoom.rotateTimes);
x.translate(-w/2, -h/2); x.translate(-w/2, -h/2);
if (vflip) { if (vflip) {
x.scale(1, -1) x.scale(1, -1);
x.translate(0, -h); x.translate(0, -h);
} }
if (hflip) { if (hflip) {
x.scale(-1, 1) x.scale(-1, 1);
x.translate(-w, 0); x.translate(-w, 0);
} }
canvas.style.display = "none"; canvas.style.display = "none";
scrollTo(0,0); scrollTo(0, 0);
x.drawImage(img, 0, 0); x.drawImage(img, 0, 0);
updateScale(); updateScale();
canvas.style.display = ''; canvas.style.display = "";
$("body").css("overflowY", ""); $("body").css("overflowY", "");
x.restore(); x.restore();
}; };
@ -434,23 +435,23 @@ function showNextPage() {
} }
function updateScale(clear) { function updateScale(clear) {
var mainImageStyle = getElem('mainImage').style; var mainImageStyle = getElem("mainImage").style;
mainImageStyle.width = ''; mainImageStyle.width = "";
mainImageStyle.height = ''; mainImageStyle.height = "";
mainImageStyle.maxWidth = ''; mainImageStyle.maxWidth = "";
mainImageStyle.maxHeight = ''; mainImageStyle.maxHeight = "";
var maxheight = innerHeight - 15; var maxheight = innerHeight - 15;
if (!/main/.test(getElem('titlebar').className)) { if (!/main/.test(getElem("titlebar").className)) {
maxheight -= 25; maxheight -= 25;
} }
if (clear || fitMode == kthoom.Key.N) { if (clear || fitMode == kthoom.Key.N) {
} else if (fitMode == kthoom.Key.B) { } else if (fitMode == kthoom.Key.B) {
mainImageStyle.maxWidth = '100%'; mainImageStyle.maxWidth = "100%";
mainImageStyle.maxHeight = maxheight + 'px'; mainImageStyle.maxHeight = maxheight + "px";
} else if (fitMode == kthoom.Key.H) { } else if (fitMode == kthoom.Key.H) {
mainImageStyle.height = maxheight + 'px'; mainImageStyle.height = maxheight + "px";
} else if (fitMode == kthoom.Key.W) { } else if (fitMode == kthoom.Key.W) {
mainImageStyle.width = '100%'; mainImageStyle.width = "100%";
} }
kthoom.saveSettings(); kthoom.saveSettings();
} }
@ -458,9 +459,9 @@ function updateScale(clear) {
function keyHandler(evt) { function keyHandler(evt) {
var code = evt.keyCode; var code = evt.keyCode;
if ($("#progress").css('display') == "none") if ($("#progress").css("display") == "none")
return; return;
canKeyNext = (($("body").css("offsetWidth")+$("body").css("scrollLeft"))/ $("body").css("scrollWidth")) >= 1; canKeyNext = (($("body").css("offsetWidth")+$("body").css("scrollLeft")) / $("body").css("scrollWidth")) >= 1;
canKeyPrev = (scrollX <= 0); canKeyPrev = (scrollX <= 0);
if (evt.ctrlKey || evt.shiftKey || evt.metaKey) return; if (evt.ctrlKey || evt.shiftKey || evt.metaKey) return;
@ -537,6 +538,7 @@ function init(filename) {
request.send(); request.send();
kthoom.initProgressMeter(); kthoom.initProgressMeter();
document.body.className += /AppleWebKit/.test(navigator.userAgent) ? " webkit" : ""; document.body.className += /AppleWebKit/.test(navigator.userAgent) ? " webkit" : "";
updateScale(true);
kthoom.loadSettings(); kthoom.loadSettings();
$(document).keydown(keyHandler); $(document).keydown(keyHandler);

@ -82,127 +82,127 @@ var RarVolumeHeader = function(bstream) {
info(" flags=" + twoByteValueToHexString(this.flags.value)); info(" flags=" + twoByteValueToHexString(this.flags.value));
switch (this.headType) { switch (this.headType) {
case MAIN_HEAD: case MAIN_HEAD:
this.flags.MHD_VOLUME = !!bstream.readBits(1); this.flags.MHD_VOLUME = !!bstream.readBits(1);
this.flags.MHD_COMMENT = !!bstream.readBits(1); this.flags.MHD_COMMENT = !!bstream.readBits(1);
this.flags.MHD_LOCK = !!bstream.readBits(1); this.flags.MHD_LOCK = !!bstream.readBits(1);
this.flags.MHD_SOLID = !!bstream.readBits(1); this.flags.MHD_SOLID = !!bstream.readBits(1);
this.flags.MHD_PACK_COMMENT = !!bstream.readBits(1); this.flags.MHD_PACK_COMMENT = !!bstream.readBits(1);
this.flags.MHD_NEWNUMBERING = this.flags.MHD_PACK_COMMENT; this.flags.MHD_NEWNUMBERING = this.flags.MHD_PACK_COMMENT;
this.flags.MHD_AV = !!bstream.readBits(1); this.flags.MHD_AV = !!bstream.readBits(1);
this.flags.MHD_PROTECT = !!bstream.readBits(1); this.flags.MHD_PROTECT = !!bstream.readBits(1);
this.flags.MHD_PASSWORD = !!bstream.readBits(1); this.flags.MHD_PASSWORD = !!bstream.readBits(1);
this.flags.MHD_FIRSTVOLUME = !!bstream.readBits(1); this.flags.MHD_FIRSTVOLUME = !!bstream.readBits(1);
this.flags.MHD_ENCRYPTVER = !!bstream.readBits(1); this.flags.MHD_ENCRYPTVER = !!bstream.readBits(1);
bstream.readBits(6); // unused bstream.readBits(6); // unused
break; break;
case FILE_HEAD: case FILE_HEAD:
this.flags.LHD_SPLIT_BEFORE = !!bstream.readBits(1); // 0x0001 this.flags.LHD_SPLIT_BEFORE = !!bstream.readBits(1); // 0x0001
this.flags.LHD_SPLIT_AFTER = !!bstream.readBits(1); // 0x0002 this.flags.LHD_SPLIT_AFTER = !!bstream.readBits(1); // 0x0002
this.flags.LHD_PASSWORD = !!bstream.readBits(1); // 0x0004 this.flags.LHD_PASSWORD = !!bstream.readBits(1); // 0x0004
this.flags.LHD_COMMENT = !!bstream.readBits(1); // 0x0008 this.flags.LHD_COMMENT = !!bstream.readBits(1); // 0x0008
this.flags.LHD_SOLID = !!bstream.readBits(1); // 0x0010 this.flags.LHD_SOLID = !!bstream.readBits(1); // 0x0010
bstream.readBits(3); // unused bstream.readBits(3); // unused
this.flags.LHD_LARGE = !!bstream.readBits(1); // 0x0100 this.flags.LHD_LARGE = !!bstream.readBits(1); // 0x0100
this.flags.LHD_UNICODE = !!bstream.readBits(1); // 0x0200 this.flags.LHD_UNICODE = !!bstream.readBits(1); // 0x0200
this.flags.LHD_SALT = !!bstream.readBits(1); // 0x0400 this.flags.LHD_SALT = !!bstream.readBits(1); // 0x0400
this.flags.LHD_VERSION = !!bstream.readBits(1); // 0x0800 this.flags.LHD_VERSION = !!bstream.readBits(1); // 0x0800
this.flags.LHD_EXTTIME = !!bstream.readBits(1); // 0x1000 this.flags.LHD_EXTTIME = !!bstream.readBits(1); // 0x1000
this.flags.LHD_EXTFLAGS = !!bstream.readBits(1); // 0x2000 this.flags.LHD_EXTFLAGS = !!bstream.readBits(1); // 0x2000
bstream.readBits(2); // unused bstream.readBits(2); // unused
info(" LHD_SPLIT_BEFORE = " + this.flags.LHD_SPLIT_BEFORE); info(" LHD_SPLIT_BEFORE = " + this.flags.LHD_SPLIT_BEFORE);
break; break;
default: default:
bstream.readBits(16); bstream.readBits(16);
} }
// byte 6,7 // byte 6,7
this.headSize = bstream.readBits(16); this.headSize = bstream.readBits(16);
info(" headSize=" + this.headSize); info(" headSize=" + this.headSize);
switch (this.headType) { switch (this.headType) {
case MAIN_HEAD: case MAIN_HEAD:
this.highPosAv = bstream.readBits(16); this.highPosAv = bstream.readBits(16);
this.posAv = bstream.readBits(32); this.posAv = bstream.readBits(32);
if (this.flags.MHD_ENCRYPTVER) { if (this.flags.MHD_ENCRYPTVER) {
this.encryptVer = bstream.readBits(8); this.encryptVer = bstream.readBits(8);
}
info("Found MAIN_HEAD with highPosAv=" + this.highPosAv + ", posAv=" + this.posAv);
break;
case FILE_HEAD:
this.packSize = bstream.readBits(32);
this.unpackedSize = bstream.readBits(32);
this.hostOS = bstream.readBits(8);
this.fileCRC = bstream.readBits(32);
this.fileTime = bstream.readBits(32);
this.unpVer = bstream.readBits(8);
this.method = bstream.readBits(8);
this.nameSize = bstream.readBits(16);
this.fileAttr = bstream.readBits(32);
if (this.flags.LHD_LARGE) {
info("Warning: Reading in LHD_LARGE 64-bit size values");
this.HighPackSize = bstream.readBits(32);
this.HighUnpSize = bstream.readBits(32);
} else {
this.HighPackSize = 0;
this.HighUnpSize = 0;
if (this.unpackedSize == 0xffffffff) {
this.HighUnpSize = 0x7fffffff
this.unpackedSize = 0xffffffff;
} }
} info("Found MAIN_HEAD with highPosAv=" + this.highPosAv + ", posAv=" + this.posAv);
this.fullPackSize = 0; break;
this.fullUnpackSize = 0; case FILE_HEAD:
this.fullPackSize |= this.HighPackSize; this.packSize = bstream.readBits(32);
this.fullPackSize <<= 32; this.unpackedSize = bstream.readBits(32);
this.fullPackSize |= this.packSize; this.hostOS = bstream.readBits(8);
this.fileCRC = bstream.readBits(32);
this.fileTime = bstream.readBits(32);
this.unpVer = bstream.readBits(8);
this.method = bstream.readBits(8);
this.nameSize = bstream.readBits(16);
this.fileAttr = bstream.readBits(32);
if (this.flags.LHD_LARGE) {
info("Warning: Reading in LHD_LARGE 64-bit size values");
this.HighPackSize = bstream.readBits(32);
this.HighUnpSize = bstream.readBits(32);
} else {
this.HighPackSize = 0;
this.HighUnpSize = 0;
if (this.unpackedSize == 0xffffffff) {
this.HighUnpSize = 0x7fffffff
this.unpackedSize = 0xffffffff;
}
}
this.fullPackSize = 0;
this.fullUnpackSize = 0;
this.fullPackSize |= this.HighPackSize;
this.fullPackSize <<= 32;
this.fullPackSize |= this.packSize;
// read in filename // read in filename
this.filename = bstream.readBytes(this.nameSize); this.filename = bstream.readBytes(this.nameSize);
for (var _i = 0, _s = ''; _i < this.filename.length; _i++) { for (var _i = 0, _s = ''; _i < this.filename.length; _i++) {
_s += String.fromCharCode(this.filename[_i]); _s += String.fromCharCode(this.filename[_i]);
} }
this.filename = _s; this.filename = _s;
if (this.flags.LHD_SALT) { if (this.flags.LHD_SALT) {
info("Warning: Reading in 64-bit salt value"); info("Warning: Reading in 64-bit salt value");
this.salt = bstream.readBits(64); // 8 bytes this.salt = bstream.readBits(64); // 8 bytes
} }
if (this.flags.LHD_EXTTIME) { if (this.flags.LHD_EXTTIME) {
// 16-bit flags // 16-bit flags
var extTimeFlags = bstream.readBits(16); var extTimeFlags = bstream.readBits(16);
// this is adapted straight out of arcread.cpp, Archive::ReadHeader() // this is adapted straight out of arcread.cpp, Archive::ReadHeader()
for (var I = 0; I < 4; ++I) { for (var I = 0; I < 4; ++I) {
var rmode = extTimeFlags >> ((3-I)*4); var rmode = extTimeFlags >> ((3-I)*4);
if ((rmode & 8)==0) if ((rmode & 8)==0)
continue; continue;
if (I!=0) if (I!=0)
bstream.readBits(16); bstream.readBits(16);
var count = (rmode&3); var count = (rmode&3);
for (var J = 0; J < count; ++J) for (var J = 0; J < count; ++J)
bstream.readBits(8); bstream.readBits(8);
}
} }
}
if (this.flags.LHD_COMMENT) { if (this.flags.LHD_COMMENT) {
info("Found a LHD_COMMENT"); info("Found a LHD_COMMENT");
} }
while(headPos + this.headSize > bstream.bytePtr) bstream.readBits(1); while(headPos + this.headSize > bstream.bytePtr) bstream.readBits(1);
info("Found FILE_HEAD with packSize=" + this.packSize + ", unpackedSize= " + this.unpackedSize + ", hostOS=" + this.hostOS + ", unpVer=" + this.unpVer + ", method=" + this.method + ", filename=" + this.filename); info("Found FILE_HEAD with packSize=" + this.packSize + ", unpackedSize= " + this.unpackedSize + ", hostOS=" + this.hostOS + ", unpVer=" + this.unpVer + ", method=" + this.method + ", filename=" + this.filename);
break; break;
default: default:
info("Found a header of type 0x" + byteValueToHexString(this.headType)); info("Found a header of type 0x" + byteValueToHexString(this.headType));
// skip the rest of the header bytes (for now) // skip the rest of the header bytes (for now)
bstream.readBytes( this.headSize - 7 ); bstream.readBytes( this.headSize - 7 );
break; break;
} }
}; };

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