VeryPDF PDF Form Filler SDK - Supply PDF Form Filler for App Development

VeryPDF PDF Form Filler SDK(software development kit) provides unparalleled quality and reliability, allowing third-party developers to quickly add a PDF form filler to their own standalone applications. This PDF form filler can fill interactive PDF forms items such as text, check box, radio button, combo box, list box fields, etc. easily and supports to import/export form data from/or FDF and XML files.

With the help of VeryPDF PDF Form Filler SDK, software developers or programmers can flexibly implement and develop powerful PDF form solutions in a wide range of platforms such as Visual C++, Visual Basic, etc.

In the following contents, you will see some samples which illustrate how to use VeryPDF PDF Form Filler SDK.

System preference

Operating Systems: all the Windows platforms, like Windows 2000, XP, Vista, 7, 10, 11, Windows Server 2003, 2008, 2008 R2 and later systems, both 32 bit and 64 bit.

Programming Languages

The following programming languages are supported：C#, VB .NET, MS Visual Basic, Borland Delphi, VBA (MS Office products such as Access) and C++ via COM, C and C++ via native C.

Sample: Visual C++

#include <windows.h>

#include "pdfformfunc.h"

void GetModulePath(char *out_path,char *in_name)

{

char *p;

GetModuleFileName(NULL,out_path,256);

p =strrchr(out_path,'\\');

p[1]=0;

strcat(out_path,in_name);

}

void PDFFormFilling1()

{

long id;

int nRet = -1;

char szOutPDF1[MAX_PATH];

char szOutPDF2[MAX_PATH];

char szPDFFile[MAX_PATH];

GetModulePath(szPDFFile,"example-fw9.pdf");

GetModulePath(szOutPDF1,"out1.pdf");

GetModulePath(szOutPDF2,"out2.pdf");

id = PDFForm_Alloc();

nRet = PDFForm_SetTextField(id, "f1-1", "1 Test for Name");

nRet = PDFForm_SetTextField(id, "f1-2", "1 Test for Business

Name");

nRet = PDFForm_SetTextField(id, "f1-3", "1 Test for f1-3");

nRet = PDFForm_SetTextField(id, "f1-4", "1 Test for f1-4");

nRet = PDFForm_SetTextField(id, "f1-5", "1 Test for f1-5");

nRet = PDFForm_SetTextField(id, "f1-6", "1 Test for f1-6");

nRet = PDFForm_SetCheckBox(id, "c1-4", "Off");

nRet = PDFForm_SetCheckBox(id, "c1-5", "Off");

nRet = PDFForm_SetCheckBox(id, "c1-1", "Yes");

nRet = PDFForm_SetCheckBox(id, "c1-2", "Yes");

nRet = PDFForm_Apply(id, szPDFFile, szOutPDF1, FALSE);

nRet = PDFForm_ClearFields(id);

nRet = PDFForm_SetTextField(id, "f1-1", "2 Test for Name");

nRet = PDFForm_SetTextField(id, "f1-2", "2 Test for Business

Name");

nRet = PDFForm_SetTextField(id, "f1-3", "2 Test for f1-3");

nRet = PDFForm_SetTextField(id, "f1-4", "2 Test for f1-4");

nRet = PDFForm_SetTextField(id, "f1-5", "2 Test for f1-5");

nRet = PDFForm_SetTextField(id, "f1-6", "2 Test for f1-6");

nRet = PDFForm_SetCheckBox(id, "c1-4", "Off");

nRet = PDFForm_SetCheckBox(id, "c1-5", "Off");

nRet = PDFForm_SetCheckBox(id, "c1-1", "Yes");

nRet = PDFForm_SetCheckBox(id, "c1-2", "Yes");

nRet = PDFForm_Apply(id, szPDFFile, szOutPDF2, TRUE);

nRet = PDFForm_Free(id);

char szOutPDF3[MAX_PATH];

GetModulePath(szOutPDF3,"out3_RepairFormFonts.pdf");

nRet = PDFForm_RepairFormFonts(szOutPDF1, szOutPDF3);

}

void main(int argc, char *argv[])

{

if(argc == 4)

{

BOOL bRet = PDFForm_MergeXFDFIntoPDF(argv[1],

argv[2], argv[3]);

return;

}

//Test for PDF Form Filling

PDFFormFilling1();

PDFFormFilling2();

return;

}

Sample: Visual Basic

Private Function PDFFormFilling2()

Dim bRet As Long

Dim szInPDFFile As String

Dim szInFDFFile As String

Dim szInXFDFFile As String

Dim szOutPDFFile As String

Dim szOutPDFFileByXFDF As String

Dim szOutFDFFile As String

Dim szFlattenPDFFile As String

Dim szEncryptPDFFile As String

szInPDFFile = App.Path + "\example-fw9.pdf"

szInFDFFile = App.Path + "\example-fw9.fdf"

szInXFDFFile = App.Path + "\example-fw9.xfdf"

szOutPDFFile = App.Path + "\out-filled.pdf"

szOutPDFFileByXFDF = App.Path + "\out-filled-by-xfdf.pdf"

szOutFDFFile = App.Path + "\out.fdf"

szFlattenPDFFile = App.Path + "\out-flatten.pdf"

szEncryptPDFFile = App.Path + "\out-encrypt.pdf"

bRet = PDFForm_MergeFDFIntoPDF(szInPDFFile,

szInFDFFile, szOutPDFFile)

bRet = PDFForm_MergeXFDFIntoPDF(szInPDFFile,

szInXFDFFile, szOutPDFFileByXFDF)

bRet = PDFForm_ExtractFDFFromPDF(szOutPDFFile,

szOutFDFFile)

bRet = PDFForm_FlattenPDF(szOutPDFFile,

szFlattenPDFFile)

bRet = PDFForm_EncryptPDF(szOutPDFFile,

"123", "456", "Printing", 128, szEncryptPDFFile)

End Function

Private Sub PDFForm_Click()

PDFForm_SetLicenseKey ("XXXXXXXXXXXXXXXX")

PDFFormFilling1

PDFFormFilling2

End Sub

For details on how to use this SDK package, please download the trial version of VeryPDF PDF Form Filler SDK and have a try.

For full version of this SDK package, please buy VeryPDF PDF Form Filler SDK here.

Features of VeryPDF PDF Form Filler SDK

Include all features of VeryPDF PDF Form Filler SDK but don't have a user interface.
Allow software developers or programmers to integrate the codes and APIs of the program into their own applications.
Support to be called by any programming or scripting languages
Consistent, reliable support on Visual C++ and Visual Basic