优化:DXF导出使用宋体和标注位置与尺寸线平行

src/Add-on/Save.ts

@@ -299,6 +299,17 @@ export class SaveToDxf implements Command
 
         const dxf = new DxfWriter();
 
+        //使用宋体
+        let style = dxf.tables.styleTable.records[0];
+        let style_dxfy = style.dxfy;
+        style.dxfy = (dx) =>
+        {
+            style_dxfy.apply(style, [dx]);
+            dx.push(1001, "ACAD");
+            dx.push(1000, "SimSun");
+            dx.push(1071, 34306);
+        };
+
         for (let dimName of app.Database.DimStyleTable.DimStyleNames)
         {
             let dim = app.Database.DimStyleTable.GetAt(dimName) as DimStyleRecord;
@@ -316,6 +327,10 @@ export class SaveToDxf implements Command
             dimStyle.DIMTXT = dim.DIMTXT;
             dimStyle.DIMTAD = dim.DIMTAD;
 
+            //文字在尺寸线中间
+            dimStyle.DIMTIH = 0;
+            dimStyle.DIMTOH = 0;
+            //标注的基础继承配置
             dimStyle.DIMTXSTY = "16";
         }