java 更改 powerpoint 文档中的字体样式-ag凯发旗舰厅

本文介绍如何使用spire.presentation for java更改powerpoint中文本的字体样式，包括字体名称，字体大小，字体颜色，粗体，斜体等。

import com.spire.presentation.*;
import com.spire.presentation.drawing.fillformattype;
import java.awt.*;
public class changefontstyles {
    public static void main(string[] args) throws exception {
        //创建presentation对象
        presentation presentation = new presentation();
        //加载示例文档
        presentation.loadfromfile("c:\\users\\administrator\\desktop\\sample.pptx");
        //获取文本形状
        iautoshape shape = (iautoshape) presentation.getslides().get(0).getshapes().get(0);
        //获取第一个段落并更改字体颜色
        paragraphex paragraph = shape.gettextframe().getparagraphs().get(0);
        for (int i = 0; i < paragraph.gettextranges().getcount(); i  ) {
            portionex textrange =  paragraph.gettextranges().get(i);
            textrange.getformat().getfill().setfilltype(fillformattype.solid);
            textrange.getformat().getfill().getsolidcolor().setcolor(color.blue);
        }
        //获取第三个段落并将文字加粗，设置斜体和下划线
        paragraph = shape.gettextframe().getparagraphs().get(2);
        for (int i = 0; i < paragraph.gettextranges().getcount(); i  ) {
            portionex textrange = paragraph.gettextranges().get(i);
            textrange.getformat().isbold(tristate.true);
            textrange.getformat().isitalic(tristate.true);
            textrange.getformat().settextunderlinetype(textunderlinetype.dashed);
        }
        //获取第五个段落并更改字体名称及大小
        paragraph = shape.gettextframe().getparagraphs().get(4);
        for (int i = 0; i < paragraph.gettextranges().getcount(); i  ) {
            portionex textrange = paragraph.gettextranges().get(i);
            textrange.getformat().seteastasianfont(new textfont("黑体"));
            textrange.getformat().setfontheight(22f);
        }
        //保存文档
        presentation.savetofile("output/changefontstyles.pptx", fileformat.pptx_2013);
    }
}