loading fonts and images before recalculate in cell

cell/api.js

@@ -3225,10 +3225,29 @@ var editor;
     return true;
   };
   spreadsheet_api.prototype.asc_Recalculate = function () {
-    var t = this;
-    this._loadFonts(this.wbModel.generateFontMap(), function() {
       History.EndTransaction();
-      t._onUpdateAfterApplyChanges();
+      this._onUpdateAfterApplyChanges();
+  };
+
+
+  spreadsheet_api.prototype.pre_Paste = function(_fonts, _images, callback)
+  {
+    var oFontMap = {};
+    for(var i = 0; i < _fonts.length; ++i){
+      oFontMap[_fonts[i].name] = 1;
+    }
+    this._loadFonts(oFontMap, function() {
+
+      var aImages = [];
+      for(var key in _images){
+        if(_images.hasOwnProperty(key)){
+          aImages.push(_images[key])
+        }
+      }
+      if(aImages.length > 0)      {
+         window["Asc"]["editor"].ImageLoader.LoadDocumentImages(aImages, null);
+      }
+      callback();
     });
   };
 

cell/model/Workbook.js

@@ -2507,6 +2507,18 @@ Workbook.prototype.generateFontMap2=function(){
 		aRes.push(new AscFonts.CFont(i, 0, "", 0));
 	return aRes;
 };
+Workbook.prototype.getAllImageUrls = function(){
+    var aImageUrls = [];
+    for(var i = 0; i < this.aWorksheets.length; ++i){
+        this.aWorksheets[i].getAllImageUrls(aImageUrls);
+    }
+    return aImageUrls;
+};
+Workbook.prototype.reassignImageUrls = function(oImages){
+    for(var i = 0; i < this.aWorksheets.length; ++i){
+        this.aWorksheets[i].reassignImageUrls(oImages);
+    }
+};
 Workbook.prototype.recalcWB = function(isRecalcWB){
 	//todo
     if ( this.dependencyFormulas.getNodesLength() > 0 ) {
@@ -3408,6 +3420,16 @@ Woorksheet.prototype.generateFontMap=function(oFontMap){
 		}
 	}
 };
+Woorksheet.prototype.getAllImageUrls = function(aImages){
+    for(var i = 0; i < this.Drawings.length; ++i){
+        this.Drawings[i].graphicObject.getAllRasterImages(aImages);
+    }
+};
+Woorksheet.prototype.reassignImageUrls = function(oImages){
+    for(var i = 0; i < this.Drawings.length; ++i){
+        this.Drawings[i].graphicObject.Reassign_ImageUrls(oImages);
+    }
+};
 Woorksheet.prototype.clone=function(sNewId, sName, tableNames){
 	var i, elem, range;
 	var oNewWs = new Woorksheet(this.workbook, this.workbook.aWorksheets.length, sNewId);

common/apiBase.js

@@ -1021,6 +1021,9 @@
 	baseEditorsApi.prototype.onKeyUp = function(e)
 	{
 	};
+	baseEditorsApi.prototype.pre_Paste = function(_fonts, _images, callback)
+	{
+	};
 
 	// System input
 	baseEditorsApi.prototype.SetTextBoxInputMode = function(bIsEnable)

common/plugins.js

@@ -440,7 +440,21 @@
 								}
 								else if (AscCommon.c_oEditorId.Spreadsheet === editorId)
 								{
-									window.g_asc_plugins.api.asc_Recalculate();
+									var oApi    = window.g_asc_plugins.api;
+									var oFonts  = oApi.wbModel._generateFontMap();
+									var aImages = oApi.wbModel.getAllImageUrls();
+									var oImages = {};
+									for (var i = 0; i < aImages.length; i++)
+									{
+										oImages[aImages[i]] = aImages[i];
+									}
+									window.g_asc_plugins.images_rename = oImages;
+									AscCommon.Check_LoadingDataBeforePrepaste(window.g_asc_plugins.api, oFonts, oImages,
+										function(){
+											oApi.wbModel.reassignImageUrls(window.g_asc_plugins.images_rename);
+											delete window.g_asc_plugins.images_rename;
+											window.g_asc_plugins.api.asc_Recalculate();
+										});
 								}
 							}
 						}