//
// Autohyphen library for DOM-endabled browsers.
// Version 2003-12-02.
// (C) Dmitry Koteroff, 2003.
// http://dklab.ru
//
// Autohyphen: class to add hyphens into the specially styled text
// elements on the page. Also it can remove hyphens from elements.
//
// Direct usage:
// ------
//
//
//
//
// ...
//
//
document.hyphenized = 0;
function Autohyphen_onStart() {
// This function may be called in TWO different concurrent threads!
document.hyphenized++;
if (document.hyphenized > 1) return;
// Hyphenize.
var autohyphen = new Autohyphen();
var enumerator = new DynamicEnumerator(document.body, function(node) {
autohyphen.hyphenizeTextNode(node);
});
enumerator.process();
setInterval(function() { enumerator.process() }, 100);
// Create temp iframe only once. We need iframe because we could
// not paste to invisible span without showing the pasted data.
var name = "ClipboardCleanerTempPad";
if (!window.frames[name]) {
var s = document.createElement("span");
s.style.position="absolute";
s.style.visibility="hidden";
document.body.insertBefore(s, document.body.firstChild);
// document.body.appendChild() DOES NOT WORK properly!
// It causes aborting of load of the document.
s.innerHTML = "";
}
var pad = window.frames[name].document;
var insideOncutcopy = false;
// Called on cut or copy command.
var f_oncutcopy = function (method) {
if (insideOncutcopy) return true;
// Emulate copy event.
insideOncutcopy = true;
document.execCommand(method);
event.returnValue = false;
insideOncutcopy = false;
// Paste to temporary document.
pad.innerHTML = "";
var r = pad.body.createTextRange();
r.execCommand("Paste");
// Process the content.
autohyphen.dehyphenizeTree(pad.body);
// Copy back from temporary document to clipboard.
var r = pad.body.createTextRange();
r.execCommand("Copy");
}
document.body.attachEvent("oncopy", function() { f_oncutcopy('Copy') });
document.body.attachEvent("oncut", function() { f_oncutcopy('Cut') });
}
if (document.attachEvent) {
document.attachEvent("onactivate", Autohyphen_onStart);
document.attachEvent("onreadystatechange", Autohyphen_onStart);
}