跳到主要内容

GetRotation

获取图章旋转角度。

语法​

expression.GetRotation();

expression - 表示 ApiStampAnnotation 类的变量。

参数​

此方法没有任何参数。

返回值​

Degree

示例​

获取 PDF 文档中图章注释的旋转。

// How can I get the rotation using a stamp annotation in a PDF document?

// Get the rotation for a stamp annotation in a PDF document.

let doc = Api.GetDocument();
let stampAnnot = Api.CreateStampAnnot([10, 10, 0, 0], 'D_Reviewed', 'Joe Doe');
let oldRotAngle = stampAnnot.GetRotation();
stampAnnot.SetScale(0.5);
stampAnnot.SetRotation(180);
let page = doc.GetPage(0);
page.AddObject(stampAnnot);
console.log(`We change stamp rotate angle from ${oldRotAngle} to: ${stampAnnot.GetRotation()}`);