可以绘制出内容

lindexi · Oct 13, 2024 · f602ecf · f602ecf
1 parent ed5b2e0
commit f602ecf
Showing 1 changed file with 22 additions and 4 deletions.
diff --git a/LightTextEditorPlus/LightTextEditorPlus.Skia/Rendering/RenderManager.cs b/LightTextEditorPlus/LightTextEditorPlus.Skia/Rendering/RenderManager.cs
@@ -4,25 +4,39 @@
 
 using SkiaSharp;
 
+using System.Collections.Generic;
+using LightTextEditorPlus.Core.Primitive;
+
 namespace LightTextEditorPlus.Rendering;
 
-class RenderManager: IRenderManager, ITextEditorSkiaRender
+class RenderManager : IRenderManager, ITextEditorSkiaRender
 {
-    record SkiaTextRenderInfo();
+    record SkiaTextRenderInfo(string Text, float X, float Y, IReadOnlyRunProperty RunProperty);
 
     private List<SkiaTextRenderInfo>? RenderInfoList { set; get; }
 
     public void Render(RenderInfoProvider renderInfoProvider)
     {
-
+        var list = new List<SkiaTextRenderInfo>();
+
         foreach (ParagraphRenderInfo paragraphRenderInfo in renderInfoProvider.GetParagraphRenderInfoList())
         {
             foreach (ParagraphLineRenderInfo lineInfo in paragraphRenderInfo.GetLineRenderInfoList())
             {
                 // 先不考虑缓存
                 LineDrawingArgument argument = lineInfo.Argument;
+                foreach (CharData charData in argument.CharList)
+                {
+                    Point startPoint = charData.GetStartPoint();
+                    float x = (float) startPoint.X;
+                    float y = (float) startPoint.Y;
+                    var skiaTextRenderInfo = new SkiaTextRenderInfo(charData.ToString(), x, y, charData.RunProperty);
+                    list.Add(skiaTextRenderInfo);
+                }
             }
         }
+
+        RenderInfoList = list;
     }
 
     public void Render(SKCanvas canvas)
@@ -32,9 +46,13 @@ public void Render(SKCanvas canvas)
             return;
         }
 
+        using SKPaint skPaint = new SKPaint();
+        skPaint.Typeface = SKTypeface.FromFamilyName("微软雅黑");
+
         foreach (SkiaTextRenderInfo skiaTextRenderInfo in RenderInfoList)
         {
-
+            skPaint.TextSize = (float) skiaTextRenderInfo.RunProperty.FontSize;
+            canvas.DrawText(skiaTextRenderInfo.Text,new SKPoint(skiaTextRenderInfo.X, skiaTextRenderInfo.Y+ skPaint.TextSize),skPaint);
         }
     }
 }