利用PDFLIB开发库生成PDF文件

最新推荐文章于 2025-09-25 12:38:22 发布

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本文档介绍了如何在C++应用程序中使用PDFLIB库来生成PDF文件。首先打开文件对话框选择保存位置，然后设置PDF元信息，加载字体，设置颜色和文字位置，绘制线条并附加文件。代码示例展示了创建PDF页面、写入文本和图形，以及处理异常的流程。

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http://www.pdflib.com/products/pdflib/download/503/PDFlib-5.0.3p1-Windows.zip

void CPDFXXXDlg::OnConvert()
{
// TODO: Add your control notification handler code here
try
{
  int iFont;
  PDFlib pPDF;
  CFileDialog m_FileDlg(FALSE,"pdf","",OFN_OVERWRITEPROMPT,"Adobe Acrobat PDF 文件(*.pdf)|*.pdf|所有文件(*.*)|*.*||",this);
  char pFileName[255];

  CEdit* pPDFText=(CEdit*)GetDlgItem(IDC_EDITPDF);
  CString strPDFText;
  pPDFText->GetWindowText(strPDFText);
  char pPDFInfo[1024];
  sprintf(pPDFInfo,"%s",strPDFText);

  char pAttachFileName[255];
  sprintf(pAttachFileName,"%s",m_AttachFileName);
  if(m_FileDlg.DoModal()==IDOK)
  {
   m_PDFFileName=m_FileDlg.GetFileName();
   sprintf(pFileName,m_PDFFileName);
   if(pPDF.open_file(pFileName)==-1)
   {
    //
   }
   pPDF.set_parameter("hypertextencoding","host");
   pPDF.set_info("Creator","DigitalSky");
   pPDF.set_info("Author","DigitalTitan");
   pPDF.set_info("Title","Title");
   pPDF.begin_page((float)a4_width,(float)a4_height);
   iFont=pPDF.load_font("Helvetica-Bold","host","");
   pPDF.setfont(iFont,12);
   pPDF.set_text_pos(50,a4_height-50);
   pPDF.setcolor("fill","rgb",0,0,1,0);
   pPDF.show("Version 1.0 (C) CopyRight By Digitaltitan");
   iFont=pPDF.findfont("STSong-Light","GB-EUC-H",0);
   pPDF.setcolor("fill","rgb",0,0,0,0);
   pPDF.setfont(iFont,24);
   pPDF.continue_text("转换文档生成为");

   pPDF.setcolor("stroke","rgb",0.24f,0.51f,0.047f,0);
   pPDF.moveto(50,a4_height-80);
   pPDF.lineto(a4_width-50,a4_height-80);
   pPDF.moveto(50,a4_height-78);
   pPDF.lineto(a4_width-50,a4_height-78);
   pPDF.stroke();
   pPDF.attach_file(a4_width-50,0,0,a4_height-90,pAttachFileName,"DigitalSky","DigitalTitan","doc","paperclip");

   pPDF.set_text_pos(50,a4_height-100);
   iFont=pPDF.findfont("STSong-Light","GB-EUC-H",0);
   pPDF.setcolor("fill","rgb",0,0,0,0);
   pPDF.setfont(iFont,12);
   pPDF.continue_text(pPDFInfo);

   //

   pPDF.end_page();
   pPDF.close();
  }
}
    catch(PDFlib::Exception &ex)
{
  //
    }
}

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