X-Git-Url: https://git.mdrn.pl/fnpeditor.git/blobdiff_plain/36bb9273f472d484a633ec54bb4b0ad3b70d50f2..6330b31da3fdc3a5c18a6497a3757ab8ea7fab4d:/modules/documentCanvas/canvas/canvas.js?ds=sidebyside diff --git a/modules/documentCanvas/canvas/canvas.js b/modules/documentCanvas/canvas/canvas.js index ad826c7..8ed9b58 100644 --- a/modules/documentCanvas/canvas/canvas.js +++ b/modules/documentCanvas/canvas/canvas.js @@ -41,8 +41,8 @@ $.extend(Canvas.prototype, { }); element.dom().append(currentTag.contents()); - ['orig-before', 'orig-append'].forEach(function(attr) { - element.data(attr, ['']); + ['orig-before', 'orig-after', 'orig-begin', 'orig-end'].forEach(function(attr) { + element.data(attr, ''); }); return element.dom(); }); @@ -50,73 +50,78 @@ $.extend(Canvas.prototype, { this.wrapper.find(':not(iframe)').addBack().contents() .filter(function() {return this.nodeType === Node.TEXT_NODE}) .each(function() { - - var el = $(this); - // TODO: use DocumentElement API - var spanParent = el.parent().attr('wlxml-tag') === 'span', - spanBefore = el.prev().length > 0 && $(el.prev()[0]).attr('wlxml-tag') === 'span', - spanAfter = el.next().length > 0 && $(el.next()[0]).attr('wlxml-tag') === 'span'; - - var oldText = this.data, - oldLength = this.data.length; - var parent = el.parent(), - parentContents = parent.contents(), - idx = parentContents.index(this), - next = idx < parentContents.length - 1 ? parentContents[idx+1] : null; - - var addInfo = function(toAdd) { - if(next) { - $(next).data('orig-before', toAdd); - } else { - parent.data('orig-append', toAdd); - } + + var el = $(this), + text = {original: el.text(), trimmed: $.trim(el.text())}, + elParent = el.parent(), + hasSpanParent = elParent.attr('wlxml-tag') === 'span', + hasSpanBefore = el.prev().length > 0 && $(el.prev()[0]).attr('wlxml-tag') === 'span', + hasSpanAfter = el.next().length > 0 && $(el.next()[0]).attr('wlxml-tag') === 'span'; + + + var addInfo = function(toAdd, where) { + var parentContents = elParent.contents(), + idx = parentContents.index(el[0]), + prev = idx > 0 ? parentContents[idx-1] : null, + next = idx < parentContents.length - 1 ? parentContents[idx+1] : null, + target, key; + + if(where === 'above') { + target = prev ? $(prev) : elParent; + key = prev ? 'orig-after' : 'orig-begin'; + } else if(where === 'below') { + target = next ? $(next) : elParent; + key = next ? 'orig-before' : 'orig-end'; + } else { throw new Object;} + + target.data(key, toAdd); } - if(spanParent || spanBefore || spanAfter) { - var startSpace = /\s/g.test(this.data.substr(0,1)); - var endSpace = /\s/g.test(this.data.substr(-1)) && this.data.length > 1; - var trimmed = $.trim(this.data); - var newText = (startSpace && (spanParent || spanBefore) ? ' ' : '') - + trimmed - + (endSpace && (spanParent || spanAfter) ? ' ' : ''); - if(newText !== oldText) { - this.data = newText; - var toAdd1, toAdd2; - var toAdd = []; - if(!trimmed) { - toAdd.push(oldText); - } else { - if(endSpace) { - toAdd1 = oldText.match(/\s+$/g)[0]; - if(newText[newText.length - 1] === ' ' && toAdd1[0] === ' ') - toAdd1 = toAdd1.substr(1); - toAdd.push(toAdd1); - } - if(startSpace) { - toAdd2 = oldText.match(/^\s+/g)[0]; - if(newText[0] === ' ' && toAdd2[toAdd2.length-1] === ' ') - toAdd2 = toAdd2.substr(0, toAdd2.length -1); - toAdd.push(toAdd2); - } - } - addInfo(toAdd); - } + text.transformed = text.trimmed; + + if(hasSpanParent || hasSpanBefore || hasSpanAfter) { + var startSpace = /\s/g.test(text.original.substr(0,1)), + endSpace = /\s/g.test(text.original.substr(-1)) && text.original.length > 1; + text.transformed = (startSpace && (hasSpanParent || hasSpanBefore) ? ' ' : '') + + text.trimmed + + (endSpace && (hasSpanParent || hasSpanAfter) ? ' ' : ''); } else { + if(text.trimmed.length === 0 && text.original.length > 0 && elParent.contents().length === 1) + text.transformed = ' '; + } - this.data = $.trim(this.data); - if(this.data.length === 0 && oldLength > 0 && el.parent().contents().length === 1) - this.data = ' '; - if(this.data.length === 0) { - addInfo([oldText]); - el.remove(); + if(!text.transformed) { + addInfo(text.original, 'below'); + el.remove(); + return true; // continue + } - return true; // continue + if(text.transformed !== text.original) { + if(!text.trimmed) { + addInfo(text.original, 'below'); + } else { + var startingMatch = text.original.match(/^\s+/g), + endingMatch = text.original.match(/\s+$/g), + startingWhiteSpace = startingMatch ? startingMatch[0] : null, + endingWhiteSpace = endingMatch ? endingMatch[0] : null; + + if(endingWhiteSpace) { + if(text.transformed[text.transformed.length - 1] === ' ' && endingWhiteSpace[0] === ' ') + endingWhiteSpace = endingWhiteSpace.substr(1); + addInfo(endingWhiteSpace, 'below'); + } + + if(startingWhiteSpace) { + if(text.transformed[0] === ' ' && startingWhiteSpace[startingWhiteSpace.length-1] === ' ') + startingWhiteSpace = startingWhiteSpace.substr(0, startingWhiteSpace.length -1); + addInfo(startingWhiteSpace, 'above'); + } } } - var element = documentElement.DocumentTextElement.create({text: this.data}); - $(this).replaceWith(element.dom()); + var element = documentElement.DocumentTextElement.create({text: text.transformed}); + el.replaceWith(element.dom()); }); this.d = this.wrapper.children(0); @@ -320,35 +325,9 @@ $.extend(Canvas.prototype, { }, toXML: function() { - var d = function(element, parent, level) { - console.log(element.getText ? 'text: ' + element.getText() : 'node: ' + element.getWlxmlTag()); - var isElementNode = element instanceof documentElement.DocumentNodeElement; - var parentChildren = parent.contents(); - var dom; - - var elXML = element.toXML(level); - if(parentChildren.length > 2 && parentChildren[0].nodeType === Node.TEXT_NODE && parentChildren[1].nodeType == Node.TEXT_NODE) { - $(parentChildren[0]).after(elXML); - } else { - parent.prepend(elXML); - } - - - if(isElementNode) { - elXML.each(function() { - if(this.nodeType === Node.ELEMENT_NODE) { - dom = $(this); - return; - } - }); - var elementChildren = element.children(); - for(var i = elementChildren.length - 1; i >= 0; i--) { - d(elementChildren[i], dom, level + 1); - } - } - } - var parent = $('