使用C++编辑导出pdf文件

p.set_option(L"searchpath=../PDFlib-CMap-4.0/resource/cmap");

// testpdf.cpp : 定义控制台应用程序的入口点。
#include "stdafx.h"
#include <iostream>
#include "include/pdflib.h"
#include "include/pdflib.hpp"
using namespace std;
using namespace pdflib;

int main(void)
{
    try
    {
        PDFlib p;

        // 打开文档
        if (p.begin_document(L"test.pdf", L"") == -1) {
            wcerr << "Error: " << p.get_errmsg() << endl;
            return 2;
        }
        //配置cmap,用于支持中文字体
        p.set_option(L"searchpath=../PDFlib-CMap-4.0/resource/cmap");
        p.set_info(L"Creator", L"oneclick");
        p.set_info(L"Author", L"Thomas Merz");
        p.set_info(L"Title", L"test");

        p.begin_page_ext(a4_width, a4_height, L"");                    //设置pdf大小为A4

        //    设置中文字体并检查
        int font = p.load_font(L"STSong-Light", L"UniGB-UCS2-H", L"");;
        if (font == -1) {
            wcerr << L"Error: " << p.get_errmsg() << endl;
            return(2);
        }
        //输出标题
        p.setfont(font, 24);
        p.set_text_pos(200, 800);
        p.show(L"Hello world");

        p.continue_text(L"你好，世界");
        p.end_page_ext(L"");
        p.end_document(L"");
    }
    catch (PDFlib::Exception &ex) {
        wcerr << L"PDFlib exception occurred in hello sample: " << endl
            << L"[" << ex.get_errnum() << L"] " << ex.get_apiname()
            << L": " << ex.get_errmsg() << endl;
        return 2;
    }
    return 0;
}