SetJc

设置段落内容对齐方式。

继承自 ApiParaPr.SetJc。

语法

expression.SetJc(sJc);

expression - 表示 ApiParagraph 类的变量。

参数

名称	必需/可选	数据类型	默认值	描述
sJc	必需	"left" | "right" | "both" | "center"		将应用于段落内容的对齐类型。

返回值

boolean

示例

在 PDF 中将段落文本设置为左对齐、居中或右对齐。

// How do I position text alignment in a PDF?

// Justify paragraphs by distributing text across the width 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);

const docContent = shape.GetContent();
let paragraph = docContent.GetElement(0);
paragraph.AddText("This is a paragraph with the text in it aligned by the center. ");
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.SetJc("center");

paragraph = Api.CreateParagraph();
paragraph.AddText("This is a paragraph with the text in it aligned by the right side. ");
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.SetJc("right");
docContent.Push(paragraph);

paragraph = Api.CreateParagraph();
paragraph.AddText("This is a paragraph with the text in it aligned by the left side. ");
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.SetJc("left");
docContent.Push(paragraph);
page.AddObject(shape);