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GetTextRange

返回覆盖当前绘图对象全部文本的文本范围。如果绘图对象还没有文本主体，则会创建一个。

继承自 ApiDrawing.GetTextRange。

语法​

expression.GetTextRange();

expression - 表示 ApiChart 类的变量。

参数​

此方法没有任何参数。

返回值​

ApiTextRange | null

示例​

通过文本区域读取 PDF 页面上图形对象的全部文本。

// The range covers the entire text body of the drawing, so no positions have to be given.

// Read the text covered by the range and show it in a second drawing.

const doc = Api.GetDocument();
const page = doc.GetPage(0);

const fill = Api.CreateSolidFill(Api.RGB(255, 111, 61));
const stroke = Api.CreateStroke(0, Api.CreateNoFill());
const shape = Api.CreateShape("rect", 150 * 36000, 65 * 36000, fill, stroke);
shape.SetPosition(608400, 1267200);
page.AddObject(shape);

const docContent = shape.GetContent();
const paragraph = docContent.GetElement(0);
paragraph.AddText("Hello World");

const range = shape.GetTextRange();

const reportFill = Api.CreateSolidFill(Api.RGB(200, 230, 255));
const report = Api.CreateShape("rect", 150 * 36000, 65 * 36000, reportFill, stroke);
report.SetPosition(608400, 4000000);
page.AddObject(report);
report.GetContent().GetElement(0).AddText("GetTextRange result: " + range.GetText());