View difference between Paste ID: nXVrF6E1 and afc79uyA

 using System;
 using System.Collections.Generic;
 using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
 using SharpDX;
 using SharpDX.Direct2D1;
 using SharpDX.DirectWrite;
 
 namespace NovelReader.DirectX
 {
     public class TextRenderer : Component
     {
         DeviceManager deviceManager;
         Brush sceneColorBrush;
         TextFormat textFormat;
         RectangleF drawRect;
         ResourceFontLoader customFontLoader;
         FontCollection fontCollection;
         RenderingParams renderingParams;
 
         public TextFormat TextFormat
         {
             get { return this.textFormat; }
         }
 
         public TextRenderer(int width, int height)
         {
             this.drawRect = new RectangleF(0, 0, width, height);
         }
 
         public virtual void Initialize(DeviceManager deviceManager)
         {
             this.deviceManager = deviceManager;
             this.sceneColorBrush = new SolidColorBrush(deviceManager.ContextDirect2D, Color.Black);
 
             this.customFontLoader = new ResourceFontLoader(deviceManager.FactoryDirectWrite);
             this.fontCollection = new FontCollection(deviceManager.FactoryDirectWrite, this.customFontLoader, this.customFontLoader.Key);
 
             this.renderingParams = new RenderingParams(deviceManager.FactoryDirectWrite,
                 1.8f, 1.5f, 0.0f, PixelGeometry.Bgr, RenderingMode.CleartypeNatural);
 
             // IPA P明朝
             //this.textFormat = new TextFormat(deviceManager.FactoryDirectWrite, "IPA P明朝", this.fontCollection, FontWeight.Normal, FontStyle.Normal, FontStretch.Normal, 20);
             this.textFormat = new TextFormat(deviceManager.FactoryDirectWrite, "Arial", 15);
             this.textFormat.TextAlignment = TextAlignment.Center;
 
         }
 
         public virtual void Render(TargetBase target)
         {
             DeviceContext context2D = target.DeviceManager.ContextDirect2D;
 
             context2D.BeginDraw();
 
             context2D.TextAntialiasMode = TextAntialiasMode.Cleartype;
             context2D.AntialiasMode = AntialiasMode.PerPrimitive;
 
-            context2D.TextRenderingParams = this.renderingParams;
+            //context2D.TextRenderingParams = this.renderingParams;
 
             context2D.Clear(Color.White);
 
             DrawText(context2D, "This is test string for vertical.", 15, 15, 10, 5);
 
             context2D.EndDraw();
         }
 
         void DrawText(DeviceContext context2D, string text, int cWidth, int cHeight, int lineLength, int lineMax)
         {
             RectangleF cRect = new RectangleF(0, 0, cWidth, cHeight);
             int index = 0;
             int line = 0;
 
             foreach (char c in text)
             {
                 if (index > lineLength)
                 {
                     line++;
                     index = 0;
                 }
 
                 if (line >= lineMax)
                 {
                     break;
                 }
                 cRect.Top = cHeight * index;
                 cRect.Left = cWidth * line;
 
                 cRect.Right = cRect.Left + cWidth;
                 cRect.Bottom = cRect.Top + cHeight;
 
                 context2D.DrawText(c.ToString(), this.textFormat, cRect, this.sceneColorBrush);
 
                 index++;
             }
 
         }
     }
 }