VeryPDF Knowledge Base

#include <stdio.h>
#include <stdlib.h>
#include "VSLibA.h"         /* Use VeryPDF PDF Library */
#include "VSExcept.h"       /* Use Exceptions API */
#include "VSError.h"        /* Use Errors API */
#include "VSDocA.h"         /* Use PDF Document API */
#include "VSAcroFormA.h"    /* Use Acro Objects API */
#include "VSFontA.h"        /* Use Common VeryPDF PDF Routines */
#include "VSTypes.h"
#include "VSDocA.h"
#include "VSExcept.h"
#include "VSError.h" 
#include "VSLibA.h"
#include "VSPageA.h"
#include "VSCanvasA.h"
#include "VSImageA.h"
#include "VSGStateA.h"
#include "VSFontA.h"

int main2( int argc, char* argv[] ) 
{ 
   PDFLibHandle  Lib; 
   PDFDocHandle Doc; 
   ppUns32 ErrorCode; 
   char ErrBuff[200]; 
   ppUns32 Page, ImageIndex, i2; 
   PBXHandle PB; 
   ppUns32 i, Count, w, h, rw, rh; 
   ppReal pw; 
   TPDFRect R; 
   TPDFColor C; 
   PDFImageHandle IMG; 
   Lib = InitPDFLibrary("",""); 
   PDFTRY(Lib){ 
      //Doc = PDFDocCreate(Lib); 
      Doc = PDFDocLoadFromFile( Lib, "../../data/in/pdf/empty.pdf" );/* Load existing PDF file */
      PDFTRY( Lib ){ 
         PDFDocSetRemoveUnUsed( Doc, false); 
         PDFDocAppendPage2( Doc, psA4, poPagePortrait); 
         //PDFDocAppendSignatureFromFile ( Doc, "Data\In\dig-signature.pfx","Sign", "Test Only...",false, "123456");    
         PDFDocAppendSignatureFromFile( Doc, "../../data/in/other/dig-signature.pfx", "Document Signature", "Only for test...", false, "123456" );
         C.Device = cgGray; 
         C.Color.Gray = 0.5; 
         PDFFontTrueTypeAppend( Doc, "Tahoma", false, false ); 
         R.xl = 0; 
         R.yl = 0; 
         R.xr = 110; 
         R.yr = 110; 
         PB = PDFPagePlaceSignature(Doc, 0, R, 72); 
         PBXSetColor (PB, C); 
         PBXNewPath (PB); 
         PBXMoveTo (PB, 0,0); 
         PBXLineTo (PB, 100, 100); 
         PBXMoveTo (PB, 0, 100); 
         PBXLineTo ( PB, 100, 0 ); 
         PBXStroke (PB); 
         PBXSetActiveFont( PB, 0, 10, false, false); 
         PBXTextOut(PB, 0,0,0,"Test"); 
         PBXClose (PB, false); 
         PDFDocSetAutoLaunch ( Doc, true); 
         PDFDocSaveToFile (Doc, "C:\\TSign.pdf"); 
      } PDFFINALLY (Lib){ 
         PDFDocClose ( Doc); 
      } PDFFINALLYEND (Lib); 
   } PDFFINALLY (Lib){ 
      ErrorCode = PDFLASTERROR( Lib ); /* Check last error, if 0 then finished successfully */ 
      if ( ErrorCode ){ 
         VSGetErrorStr( ErrorCode, ErrBuff ); 
         printf("Error: %sn", ErrBuff); 

      }else { 
         printf("Success...n"); 
      } 
      DonePDFLibrary( &Lib ); 
   } PDFFINALLYEND (Lib); 
   return ErrorCode; 
} 

int main( int argc, char* argv[] )  /* Get PDF filename as first parameter */
{
   PDFLibHandle    PDFLibrary; /* PDF Library Handle */
   PDFDocHandle    Doc = NULL; /* PDF Document Handle */
   ppInt32         ErrorCode;/* Check Error Code */
   char            ErrBuff[256];
   PBXHandle PB; 
   ppUns32 i, Count, w, h, rw, rh; 
   ppReal pw; 
   TPDFRect R; 
   TPDFColor C; 
   int FontIndex;
   int GraphicState;  /* Graphic state index */
   int I;             /* Image index variable */

    PDFLibrary = InitPDFLibrary(NULL, NULL);/* Initialize PDF Library */
    PDFTRY ( PDFLibrary ){
		Doc = PDFDocLoadFromFile( PDFLibrary, "../../data/in/pdf/empty.pdf" );/* Load existing PDF file */
		PDFDocSetLinearized( Doc, false );/* Set non-linearize option for crypted PDF file */

		if ( PDFDocGetPageCount( Doc ) > 0 ) {/* If have one or more pages in source document */
#ifdef WINDOWS_PLATFORM
			PDFDocSetAutoLaunch( Doc, true );   /* Launch destination PDF file after work */
#endif          
			/* Append digital signature from file */
			PDFDocAppendSignatureFromFile( Doc, "../../data/in/other/dig-signature.pfx", "Document Signature", "Only for test...", false, "123456" );

            C.Device = cgGray; 
            C.Color.Gray = 0.5; 
            //PDFFontTrueTypeAppend( Doc, "Tahoma", false, false ); 
            R.xl = 0; 
            R.yl = 0; 
            R.xr = 110; 
            R.yr = 110; 
            PB = PDFPagePlaceSignature(Doc, 0, R, 72); 
            PBXSetColor (PB, C); 
            PBXNewPath (PB); 
            PBXMoveTo (PB, 0,0); 
            PBXLineTo (PB, 100, 100); 
            PBXMoveTo (PB, 0, 100); 
            PBXLineTo ( PB, 100, 0 ); 
            PBXStroke (PB); 
   
            //I = PDFImageAppendToDocFromFile ( Doc, "../../data/In/Images/water.png",  itcJPEG, 0 ); /* Load image and assign image index */
            I = PDFImageAppendToDocFromFile ( Doc, "../../data/In/Images/snow.jpg", itcJPEG, 0 ); /* Load image and assign image index */
            PBXShowImage ( PB, I, 0, 0.0, 110, 110, 0);     /* Insert image into document on the current page slopping 30grad*/
            
            PBXClose (PB, false); 
            PDFDocSetAutoLaunch ( Doc, true); 
   
            PDFDocSaveToFile( Doc, "C:/SignDocTest.pdf" );/* Save destination PDF file as "sign-doc-test.pdf" in current path */
        }
    } PDFFINALLY( PDFLibrary ){/* Do further if haven't PDF Library Exceptions */
        if ( Doc ) PDFDocClose ( Doc );/* Close PDF Document and free memory */
        ErrorCode = PDFLASTERROR( PDFLibrary );/* Check last error, if 0 then finished successfully */
        if ( ErrorCode ){
            VSGetErrorStr( ErrorCode, ErrBuff );
            printf("Error: %s\n", ErrBuff);
        }else {
            printf("Success...\n");
        }
        DonePDFLibrary( &PDFLibrary );/* Free PDF Library */
    } PDFFINALLYEND( PDFLibrary );/* End of try...end block */
    return ErrorCode;/* Return Error Code as program result */
}