GetSpacing
从当前文本属性获取文本间距，以磅的二十分之一为单位。
语法
expression.GetSpacing();
expression - 表示 ApiTextPr 类的变量。
参数
此方法没有任何参数。
返回值
示例
获取 PDF 中文本字母之间的间距量。
// How do I find the character spacing setting in a PDF?
// Read and display the letter spacing value applied to text in a PDF.
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("flowChartMagneticTape", 150 * 36000, 65 * 36000, fill, stroke);
shape.SetPosition(608400, 1267200);
const docContent = shape.GetContent();
let paragraph = docContent.GetElement(0);
const run = Api.CreateRun();
run.AddText("This is just a sample text. ");
run.AddText("The text properties are changed and the style is added to the paragraph. ");
run.AddLineBreak();
paragraph.AddElement(run);
const textPr = run.GetTextPr();
textPr.SetSpacing(80);
page.AddObject(shape);
paragraph = Api.CreateParagraph();
const spacing = textPr.GetSpacing();
paragraph.AddText("Text spacing: " + spacing);
docContent.Push(paragraph);