X-Git-Url: https://git.mdrn.pl/fnpeditor.git/blobdiff_plain/ee83d407018193482c72fdc57a8cfea17d38127a..84eba72af147a175fb93b7305c1d42b0a4987a8c:/modules/documentCanvas/canvas.js

diff --git a/modules/documentCanvas/canvas.js b/modules/documentCanvas/canvas.js
index cafed1a..23cdf0a 100644
--- a/modules/documentCanvas/canvas.js
+++ b/modules/documentCanvas/canvas.js
@@ -63,24 +63,38 @@ Canvas.prototype.nodeInsertAfter = function(options) {
 
 Canvas.prototype.nodeWrap = function(options) {
     options = _.extend({textNodeIdx: 0}, options);
-
-    var element = $(this.content.find('#' + options.inside.getId()).get(0));
-
-    var elementContents = element.contents();
-    if(elementContents.length === 0 || 
-       elementContents.length - 1 < options.textNodeIdx || 
-       elementContents.get(options.textNodeIdx).nodeType != 3)
-        return false;
-    var textElement = elementContents.get(options.textNodeIdx);
-
-    var prefix = textElement.data.substr(0, options.offsetStart);
-    var suffix = textElement.data.substr(options.offsetEnd);
-    var core = textElement.data.substr(options.offsetStart, options.offsetEnd - options.offsetStart);
-    options._with.setContent(core);
-
-    $(textElement).replaceWith(options._with.dom);
-    options._with.dom.before(prefix);
-    options._with.dom.after(suffix);
+    if(typeof options.textNodeIdx === 'number')
+        options.textNodeIdx = [options.textNodeIdx];
+    
+    var container = $(this.content.find('#' + options.inside.getId()).get(0)),
+        containerContent = container.contents(),
+        idx1 = Math.min.apply(Math, options.textNodeIdx),
+        idx2 = Math.max.apply(Math, options.textNodeIdx),
+        textNode1 = $(containerContent.get(idx1)),
+        textNode2 = $(containerContent.get(idx2)),
+        sameNode = textNode1.get(0) === textNode2.get(0),
+        prefixOutside = textNode1.text().substr(0, options.offsetStart),
+        prefixInside = textNode1.text().substr(options.offsetStart),
+        suffixInside = textNode2.text().substr(0, options.offsetEnd),
+        suffixOutside = textNode2.text().substr(options.offsetEnd)
+    ;
+    
+    textNode1.after(options._with.dom);
+    textNode1.detach();
+    
+    options._with.dom.before(prefixOutside);
+    if(sameNode) {
+        var core = textNode1.text().substr(options.offsetStart, options.offsetEnd - options.offsetStart);
+        options._with.setContent(core);
+    } else {
+        textNode2.detach();
+        options._with.dom.append(prefixInside);
+        for(var i = idx1 + 1; i < idx2; i++) {
+            options._with.dom.append(containerContent[i]);
+        }
+        options._with.dom.append(suffixInside);
+    }
+    options._with.dom.after(suffixOutside);
 };
 
 Canvas.prototype.nodeSplit = function(options) {