ios fixed styles for charts

common/Native/Wrappers/api.js

@@ -5740,34 +5740,20 @@ AscCommon.ChartPreviewManager.prototype.clearPreviews = function()
 {
     window["native"]["DD_ClearCacheChartStyles"]();
 };
+
 AscCommon.ChartPreviewManager.prototype.createChartPreview = function(_graphics, type, styleIndex)
 {
     return AscFormat.ExecuteNoHistory(function(){
       if(!this.chartsByTypes[type])
           this.chartsByTypes[type] = this.getChartByType(type);
-                                      var chart_space = this.chartsByTypes[type];
-                                      if(chart_space.style !== styleIndex)
-                                      {
-                                      chart_space.style = styleIndex;
-                                      chart_space.recalculateMarkers();
-                                      chart_space.recalculateSeriesColors();
-                                      chart_space.recalculatePlotAreaChartBrush();
-                                      chart_space.recalculatePlotAreaChartPen();
-                                      chart_space.recalculateChartBrush();
-                                      chart_space.recalculateChartPen();
-                                      chart_space.recalculateUpDownBars();
-                                      }
-                                      chart_space.recalculatePenBrush();
 
-                                      var _width_px = this.CHART_PREVIEW_WIDTH_PIX;
-                                      var _height_px = this.CHART_PREVIEW_WIDTH_PIX;
-                                      if (AscCommon.AscBrowser.isRetina)
-                                      {
-                                      _width_px <<= 1;
-                                      _height_px <<= 1;
-                                      }
+      var chart_space = this.chartsByTypes[type];
+      AscFormat.ApplyPresetToChartSpace(chart_space, AscCommon.g_oChartPresets[type][styleIndex]);
+      chart_space.recalcInfo.recalculateReferences = false;
+      chart_space.recalculate();
 
-                                      window["native"]["DD_StartNativeDraw"](_width_px, _height_px, 50, 50);
+      // sizes for imageView
+      window["native"]["DD_StartNativeDraw"](85 * 2, 85 * 2, 75, 75);
 
       var dKoefToMM = AscCommon.g_dKoef_pix_to_mm;
       if (this.IsRetinaEnabled)
@@ -5784,7 +5770,6 @@ AscCommon.ChartPreviewManager.prototype.createChartPreview = function(_graphics,
       window["native"]["DD_EndNativeDraw"](_stream);
 
       }, this, []);
-
 };
 
 AscCommon.ChartPreviewManager.prototype.getChartPreviews = function(chartType)
@@ -5798,8 +5783,11 @@ AscCommon.ChartPreviewManager.prototype.getChartPreviews = function(chartType)
 
             var _graphics = new CDrawingStream();
 
-            for (var i = 1; i < 49; ++i)
+            if(AscCommon.g_oChartPresets[chartType]){
+                var nStylesCount = AscCommon.g_oChartPresets[chartType].length;
+                for(var i = 0; i < nStylesCount; ++i)
                     this.createChartPreview(_graphics, chartType, i);
+            }
 
             var _stream = global_memory_stream_menu;
             _stream["ClearNoAttack"]();