Output formatting wip: keeping excessive white space at the end of text intact

[fnpeditor.git] / modules / documentCanvas / canvas / documentElement.js

diff --git a/modules/documentCanvas/canvas/documentElement.js b/modules/documentCanvas/canvas/documentElement.js
index 6d76bf4..94b8422 100644 (file)
--- a/modules/documentCanvas/canvas/documentElement.js
+++ b/modules/documentCanvas/canvas/documentElement.js
@@ -1,7 +1,8 @@
 define([
 'libs/jquery-1.9.1.min',
 define([
 'libs/jquery-1.9.1.min',

-'libs/underscore-min'
-], function($, _) {
+'libs/underscore-min',
+'modules/documentCanvas/classAttributes'
+], function($, _, classAttributes) {

     
 'use strict';
 
     
 'use strict';
 


@@ -11,7 +12,7 @@ var DocumentElement = function(htmlElement, canvas) {
     if(arguments.length === 0)
         return;
     this.canvas = canvas;
     if(arguments.length === 0)
         return;
     this.canvas = canvas;

-    this.$element = $(htmlElement);
+    this._setupDOMHandler(htmlElement);

 }
 
 var elementTypeFromParams = function(params) {
 }
 
 var elementTypeFromParams = function(params) {


@@ -29,14 +30,19 @@ $.extend(DocumentElement, {
     },
 
     fromHTMLElement: function(htmlElement, canvas) {
     },
 
     fromHTMLElement: function(htmlElement, canvas) {

-        if(htmlElement.nodeType === Node.ELEMENT_NODE)
+        var $element = $(htmlElement);
+        if(htmlElement.nodeType === Node.ELEMENT_NODE && $element.attr('wlxml-tag'))

             return DocumentNodeElement.fromHTMLElement(htmlElement, canvas);
             return DocumentNodeElement.fromHTMLElement(htmlElement, canvas);

-        if(htmlElement.nodeType === Node.TEXT_NODE)
+        if($element.attr('wlxml-text') !== undefined || (htmlElement.nodeType === Node.TEXT_NODE && $element.parent().attr('wlxml-text') !== undefined))

             return DocumentTextElement.fromHTMLElement(htmlElement, canvas);
             return DocumentTextElement.fromHTMLElement(htmlElement, canvas);

+        return undefined;

     }
 });
 
 $.extend(DocumentElement.prototype, {
     }
 });
 
 $.extend(DocumentElement.prototype, {

+    _setupDOMHandler: function(htmlElement) {
+        this.$element = $(htmlElement);
+    },

     dom: function() {
         return this.$element;
     },
     dom: function() {
         return this.$element;
     },


@@ -47,6 +53,16 @@ $.extend(DocumentElement.prototype, {
         return null;
     },
 
         return null;
     },
 

+    parents: function() {
+        var parents = [],
+            parent = this.parent();
+        while(parent) {
+            parents.push(parent);
+            parent = parent.parent();
+        }
+        return parents;
+    },
+

     sameNode: function(other) {
         return other && (typeof other === typeof this) && other.dom()[0] === this.dom()[0];
     },
     sameNode: function(other) {
         return other && (typeof other === typeof this) && other.dom()[0] === this.dom()[0];
     },


@@ -61,6 +77,31 @@ $.extend(DocumentElement.prototype, {
     detach: function() {
         this.dom().detach();
         this.canvas = null;
     detach: function() {
         this.dom().detach();
         this.canvas = null;

+    },
+
+    markAsCurrent: function() {
+        this.canvas.markAsCurrent(this);
+    },
+
+    getVerticallyFirstTextElement: function() {
+        var toret;
+        this.children().some(function(child) {
+            if(!child.isVisible())
+                return false; // continue
+            if(child instanceof DocumentTextElement) {
+                toret = child;
+                return true; // break
+            } else {
+                toret = child.getVerticallyFirstTextElement();
+                if(toret)
+                    return true; // break
+            }
+        });
+        return toret;
+    },
+
+    isVisible: function() {
+        return this instanceof DocumentTextElement || this.getWlxmlTag() !== 'metadata';

     }
 });
 
     }
 });
 


@@ -72,9 +113,16 @@ var DocumentNodeElement = function(htmlElement, canvas) {
 
 $.extend(DocumentNodeElement, {
     createDOM: function(params) {
 
 $.extend(DocumentNodeElement, {
     createDOM: function(params) {

-        var dom = $('<div>').attr('wlxml-tag', params.tag);
+        var dom = $('<div>')
+            .attr('wlxml-tag', params.tag);

         if(params.klass)
         if(params.klass)

-            dom.attr('wlxml-class', params.klass);
+            dom.attr('wlxml-class', params.klass.replace(/\./g, '-'));
+        if(params.meta) {
+            _.keys(params.meta).forEach(function(key) {
+                dom.attr('wlxml-meta-'+key, params.meta[key]);
+            });
+        }
+        dom.data('other-attrs', params.others);

         return dom;
     },
 
         return dom;
     },
 


@@ -101,15 +149,53 @@ var manipulate = function(e, params, action) {
 DocumentNodeElement.prototype = new DocumentElement();
 
 $.extend(DocumentNodeElement.prototype, {
 DocumentNodeElement.prototype = new DocumentElement();
 
 $.extend(DocumentNodeElement.prototype, {

+    data: function() {
+        var dom = this.dom(),
+            args = Array.prototype.slice.call(arguments, 0);
+        if(args.length === 2 && args[1] === undefined)
+            return dom.removeData(args[1]);
+        return dom.data.apply(dom, arguments);
+    },
+    toXML: function(level) {
+        var node = $('<' + this.getWlxmlTag() + '>'),
+            toret = $('<div>');
+        if(this.getWlxmlClass())
+            node.attr('class', this.getWlxmlClass());
+        var meta = this.getWlxmlMetaAttrs();
+        meta.forEach(function(attr) {
+            if(attr.value)
+                node.attr('meta-' + attr.name, attr.value);
+        });
+        _.keys(this.data('other-attrs') || {}).forEach(function(key) {
+            node.attr(key, this.data('other-attrs')[key]);
+        }, this);
+
+        if(this.data('orig-before') !== undefined) {
+            toret.append(document.createTextNode(this.data('orig-before')));
+        } else if(level && this.getWlxmlTag() !== 'span') {
+            toret.append('\n' + (new Array(level * 2 + 1)).join(' '));
+        }
+        if(this.data('orig-append') !== undefined) {
+            node.append(this.data('orig-append'));
+            //toret = toret.prepend(document.createTextNode(this.data('orig-prepend')));
+        } else if(this.getWlxmlTag() !== 'span'){
+            node.append('\n' + (new Array(level * 2 + 1)).join(' '));
+        }
+
+        toret.append(node);
+        return toret.contents();
+    },

     append: function(params) {
     append: function(params) {

-        manipulate(this, params, 'append');
+        if(params.tag !== 'span')
+            this.data('orig-append', undefined);
+        return manipulate(this, params, 'append');

     },
     before: function(params) {
     },
     before: function(params) {

-        manipulate(this, params, 'before');
+        return manipulate(this, params, 'before');

 
     },
     after: function(params) {
 
     },
     after: function(params) {

-        manipulate(this, params, 'after');
+        return manipulate(this, params, 'after');

     },
     children: function() {
         var toret = [];
     },
     children: function() {
         var toret = [];


@@ -151,12 +237,17 @@ $.extend(DocumentNodeElement.prototype, {
     getWlxmlClass: function() {
         var klass = this.dom().attr('wlxml-class');
         if(klass)
     getWlxmlClass: function() {
         var klass = this.dom().attr('wlxml-class');
         if(klass)

-            return klass.replace('-', '.');
+            return klass.replace(/-/g, '.');

         return undefined;
     },
     setWlxmlClass: function(klass) {
         return undefined;
     },
     setWlxmlClass: function(klass) {

+        this.getWlxmlMetaAttrs().forEach(function(attr) {
+            if(!classAttributes.hasMetaAttr(klass, attr.name))
+                this.dom().removeAttr('wlxml-meta-' + attr.name);
+        }, this);
+

         if(klass)
         if(klass)

-            this.dom().attr('wlxml-class', klass);
+            this.dom().attr('wlxml-class', klass.replace(/\./g, '-'));

         else
             this.dom().removeAttr('wlxml-class');
     },
         else
             this.dom().removeAttr('wlxml-class');
     },


@@ -164,6 +255,22 @@ $.extend(DocumentNodeElement.prototype, {
         if(what === 'list' && _.contains(['list-items', 'list-items-enum'], this.dom().attr('wlxml-class')))
             return true;
         return false;
         if(what === 'list' && _.contains(['list-items', 'list-items-enum'], this.dom().attr('wlxml-class')))
             return true;
         return false;

+    },
+
+
+    getWlxmlMetaAttr: function(attr) {
+        return this.dom().attr('wlxml-meta-'+attr);
+    },
+    getWlxmlMetaAttrs: function() {
+        var toret = [];
+        var attrList = classAttributes.getMetaAttrsList(this.getWlxmlClass());
+        attrList.all.forEach(function(attr) {
+            toret.push({name: attr.name, value: this.getWlxmlMetaAttr(attr.name) || ''});
+        }, this);
+        return toret;
+    },
+    setWlxmlMetaAttr: function(attr, value) {
+        this.dom().attr('wlxml-meta-'+attr, value);

     }
 });
 
     }
 });
 


@@ -175,7 +282,9 @@ var DocumentTextElement = function(htmlElement, canvas) {
 
 $.extend(DocumentTextElement, {
     createDOM: function(params) {
 
 $.extend(DocumentTextElement, {
     createDOM: function(params) {

-        return $(document.createTextNode(params.text));
+        return $('<div>')
+            .attr('wlxml-text', '')
+            .text(params.text);

     },
 
     create: function(params, canvas) {
     },
 
     create: function(params, canvas) {


@@ -190,8 +299,18 @@ $.extend(DocumentTextElement, {
 DocumentTextElement.prototype = new DocumentElement();
 
 $.extend(DocumentTextElement.prototype, {
 DocumentTextElement.prototype = new DocumentElement();
 
 $.extend(DocumentTextElement.prototype, {

+    toXML: function() {
+        return this.getText();
+    },
+    _setupDOMHandler: function(htmlElement) {
+        var $element = $(htmlElement);
+        if(htmlElement.nodeType === Node.TEXT_NODE)
+            this.$element = $element.parent();
+        else
+            this.$element = $element;
+    },

     setText: function(text) {
     setText: function(text) {

-        this.dom()[0].data = text;
+        this.dom().contents()[0].data = text;

     },
     getText: function() {
         return this.dom().text();
     },
     getText: function() {
         return this.dom().text();


@@ -238,8 +357,10 @@ $.extend(DocumentTextElement.prototype, {
         }
     },
     unwrap: function() {
         }
     },
     unwrap: function() {

-        var parent = this.parent();
+        var parent = this.parent(),
+            toret;

         if(parent.children().length === 1) {
         if(parent.children().length === 1) {

+            toret = parent.parent();

             var grandParent = parent.parent();
             if(grandParent) {
                 var grandParentChildren = grandParent.children(),
             var grandParent = parent.parent();
             if(grandParent) {
                 var grandParentChildren = grandParent.children(),


@@ -259,6 +380,7 @@ $.extend(DocumentTextElement.prototype, {
                 parent.after(this);
             }
             parent.detach();
                 parent.after(this);
             }
             parent.detach();

+            return toret;

         }
     },
     split: function(params) {
         }
     },
     split: function(params) {


@@ -291,7 +413,9 @@ $.extend(DocumentTextElement.prototype, {
         succeedingChildren.forEach(function(child) {
             newElement.append(child);
         });
         succeedingChildren.forEach(function(child) {
             newElement.append(child);
         });

-    }
+
+        return {first: parentElement, second: newElement};
+    },

 });
 
 return {
 });
 
 return {