使用PDFLib生成PDF文档，C代码实例--画图形

最新推荐文章于 2025-05-15 13:22:35 发布

yzhuang

最新推荐文章于 2025-05-15 13:22:35 发布

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CC 4.0 BY-SA版权

文章标签：文档 c math.h delete exception include

本文链接：https://blog.youkuaiyun.com/yzhuang/article/details/2173610

本文介绍了一个使用C语言和PDFlib库创建PDF文档的例子。该程序通过绘图操作生成包含线条、圆弧及填充矩形等内容的简单PDF文件，并设置了文档的元信息如创建者、作者等。

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#include <stdio.h>
#include <stdlib.h>
 
#include "pdflib.h"
#include <math.h>
#include <windows.h>
#include <WinBase.h>
 
#include <sys/stat.h>
 
Int main(void)
{
    draw();
    return 0;
}
 
int draw()
{
     PDF *p;
     int i, font;
     int handle;
     double result;
     char str[100], *pStr;
     int nSize;
     char fontfile[1024];
     char buf[1024];

     if ((p = PDF_new()) == (PDF *) 0)
     {
         printf("Couldn't create PDFlib object (out of memory)!/n");
         return(2);
     }

     PDF_TRY(p) {
         PDF_set_parameter(p, "errorpolicy", "return");

         if (PDF_begin_document(p, "d://hello.pdf", 0, "") == -1) {
              printf("Error: %s/n", PDF_get_errmsg(p));
              return(2);
         }

         PDF_set_parameter(p, "hypertextencoding", "host");
         PDF_set_parameter(p, "fakebold", "true");
        
         PDF_set_info(p, "Creator", "hello.c");
         PDF_set_info(p, "Author", "Thomas Merz");
         PDF_set_info(p, "Title", "Hello, world (C)!");

         PDF_begin_page_ext(p, a4_width, a4_height, "");


         PDF_setcolor(p, "stroke", "cmyk", 0, 0, 0, 1);

         PDF_setlinewidth(p, 4);
         PDF_moveto(p , 100, 100);
         PDF_lineto(p , 500, 500);
         PDF_stroke(p);

         PDF_setcolor(p, "fill", "cmyk", 0, 0, 1, 0);

         PDF_arc(p, 100, 500, 50, 0, 360);
         PDF_moveto(p , 0, 0);

         PDF_rect(p, 200, 500, 50, 10);
         PDF_fill(p);

         PDF_setcolor(p, "fill", "cmyk", 0, 1, 1, 0);

         PDF_rect(p, 300, 500, 50, 10);
         PDF_closepath(p);
         PDF_fill(p);
  
         PDF_end_page_ext(p, "");
         PDF_end_document(p, "");
     }


    
     PDF_CATCH(p) {
         printf("PDFlib exception occurred in hello sample:/n");
         printf("[%d] %s: %s/n",
              PDF_get_errnum(p), PDF_get_apiname(p), PDF_get_errmsg(p));
         PDF_delete(p);
         getchar();
         return(2);
     }
     PDF_delete(p);
     execl("C://Program Files//Adobe//Acrobat 7.0//Acrobat//Acrobat.exe",
         "_execl",
         "d://hello.pdf", NULL, NULL);

     return 0;
}