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GetSpacingLineRule

返回段落行距规则。

继承自 ApiParaPr.GetSpacingLineRule。

语法​

expression.GetSpacingLineRule();

expression - 表示 ApiParagraph 类的变量。

参数​

此方法没有任何参数。

返回值​

"auto" | "atLeast" | "exact" | undefined

示例​

在 PDF 中查看段落使用的行距类型。

// How do I determine which line spacing rule applies to a paragraph in a PDF?

// Read the line spacing method assigned to a paragraph in a PDF.

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

const gs1 = Api.CreateGradientStop(Api.RGB(255, 213, 191), 0);
const gs2 = Api.CreateGradientStop(Api.RGB(255, 111, 61), 100000);
const fill = Api.CreateRadialGradientFill([gs1, gs2]);
const stroke = Api.CreateStroke(0, Api.CreateNoFill());
const shape = Api.CreateShape("flowChartMagneticTape", 150 * 36000, 65 * 36000, fill, stroke);
shape.SetPosition(608400, 1267200);
page.AddObject(shape);

const docContent = shape.GetContent();
const paragraph = docContent.GetElement(0);
paragraph.SetSpacingLine(3 * 240, "auto");
paragraph.AddText("Paragraph 1. Spacing: 3 times of a common paragraph line spacing.");
paragraph.AddLineBreak();
paragraph.AddText("These sentences are used to add lines for demonstrative purposes. ");
paragraph.AddText("These sentences are used to add lines for demonstrative purposes. ");
paragraph.AddLineBreak();

const spacingLineRule = paragraph.GetSpacingLineRule();
paragraph.AddText("Spacing line rule: " + spacingLineRule);