GetDistanceFromText
返回首字下沉与段落文本之间的距离，以二十分之一磅（1/1440 英寸）为单位。
语法
expression.GetDistanceFromText();
expression - 表示 ApiDropCap 类的变量。
参数
此方法没有任何参数。
返回值
示例
读取文档中首字下沉与段落文本之间的距离。
// Find out the gap between a drop cap and the paragraph text in a document.
// Retrieve the horizontal distance between the drop cap and the paragraph text in a document.
const doc = Api.GetDocument();
const paragraph = Api.CreateParagraph();
paragraph.AddText('Once upon a time, there was a paragraph that started with a large decorative letter.');
doc.Push(paragraph);
const dropCap = paragraph.SetDropCap('drop');
dropCap.SetDistanceFromText(72);
const distance = dropCap.GetDistanceFromText();
const result = Api.CreateParagraph();
result.AddText('The distance between the drop cap and the text: ' + distance + ' twips');
doc.Push(result);