feat(渲染注释): 渲染注释，可配置不渲染

ofdgo.go

@@ -67,6 +67,7 @@ func NewRenderer(reader *Reader, opts ...RendererOption) *Renderer {
 	r := &Renderer{
 		Reader:                reader,
 		DPI:                   300.0,
+		RenderAnnotations:     true,
 		DrawParams:            reader.drawParamCache,
 		CompositeGraphicUnits: reader.compositeGraphicUnitCache,
 		FontMap:               make(map[string]*canvas.FontFamily),
@@ -87,6 +88,15 @@ func WithDPI(dpi float64) RendererOption {
 	}
 }
 
+// WithAnnotations 设置是否渲染注释外观
+// 入参: enable 是否渲染
+// 返回: RendererOption 渲染选项
+func WithAnnotations(enable bool) RendererOption {
+	return func(r *Renderer) {
+		r.RenderAnnotations = enable
+	}
+}
+
 // WithFontDirs 设置外部字体查找目录
 // 入参: dirs 字体目录列表
 // 返回: RendererOption 渲染选项