java 在 pdf 中应用不同的字体-ag凯发旗舰厅

spire.pdf支持标准字体、truetype字体和cjk字体。本教程展示如何在pdf页面绘制文本时应用这些字体。

import com.spire.pdf.graphics.*;
public class pdffonts {
    public static void main(string[] args) {
        //创建pdfdocument对象
        pdfdocument doc = new pdfdocument();
        //添加一页
        pdfpagebase page = doc.getpages().add();
        //创建画刷
        pdfbrush brush = pdfbrushes.getblack();
        //初始化y坐标
        float y = 30;
        //使用standard字体绘制文字
        pdffont standardfont = new pdffont(pdffontfamily.helvetica, 14f);
        page.getcanvas().drawstring("standard font - helvetica", standardfont, brush, 0, y);
        standardfont = new pdffont(pdffontfamily.times_roman, 14f);
        page.getcanvas().drawstring("standard font - times_roman", standardfont, brush, 0, (y = y   16));
        standardfont = new pdffont(pdffontfamily.courier, 14f);
        page.getcanvas().drawstring("standard font - courier", standardfont, brush, 0, (y = y   16));
        //使用true type字体绘制文字
        java.awt.font font = new java.awt.font("arial", java.awt.font.bold, 14);
        pdftruetypefont truetypefont = new pdftruetypefont(font);
        page.getcanvas().drawstring("truetype font - arial", truetypefont, brush, 0, (y = y   30f));
        //使用私有字体绘制文字
        string fontfilename = "c:\\users\\administrator\\desktop\\khadija.ttf";
        truetypefont = new pdftruetypefont(fontfilename, 14f);
        page.getcanvas().drawstring("private font - khadija", truetypefont, brush, 0, (y = y   30f));
        //使用cjk字体绘制文字
        pdfcjkstandardfont cjkfont = new pdfcjkstandardfont(pdfcjkfontfamily.monotype_hei_medium, 14f);
        page.getcanvas().drawstring("how to say 'font' in chinese? \u5b57\u4f53", cjkfont, brush, 0, (y = y   30f));
        cjkfont = new pdfcjkstandardfont(pdfcjkfontfamily.hanyang_systems_gothic_medium, 14f);
        page.getcanvas().drawstring("how to say 'font' in japanese? \u30d5\u30a9\u30f3\u30c8", cjkfont, brush, 0, (y = y   16f));
        cjkfont = new pdfcjkstandardfont(pdfcjkfontfamily.hanyang_systems_shin_myeong_jo_medium, 14f);
        page.getcanvas().drawstring("how to say 'font' in korean? \uae00\uaf34", cjkfont, brush, 0, (y = y   16f));
        //保存文档
        doc.savetofile("fonts.pdf");
        doc.close();
    }
}