sample.cpp

PartiTek SDK PartiTek Software Inc. is a professional image processing and barcode software devel

#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include "PtAPI.h"

void AddSlash( char* FileName );
void ShowBarCodeInfo( PTTOTALBARCODEINFO*  pBar );


int main()
{
    char FileName[200];
    printf( "\nPlease enter the image file to be decoded such as: ../image/QR_1.bmp\n" );
    scanf( "%s", FileName); 
    AddSlash( FileName );
    
    PtPDF417DecodeRegister("12345678901234567890");//use the license key of demo version.
    PtQRDecodeRegister    ("12345678901234567890");//use the license key of demo version.
    PtDMDecodeRegister    ("12345678901234567890");//use the license key of demo version.
    
    
    PTDECODEPARA         DecodePara;
    DecodePara.dwStartX  = 0;
    DecodePara.dwStartY  = 0;
    DecodePara.dwEndX    = 0;
    DecodePara.dwEndY    = 0;//search the whole image.
    DecodePara.dwMaxCount= 0;//search the all symbols in the image.
    PTTOTALBARCODEINFO   BarCodeInfo;
    
    int ret=0;
    int type=0;
    printf( "\nSelect the kind of barcode to be decoded\n1: PDF417\n2: QRCode\n3: DataMatrix\n" );
    scanf( "%d", &type);
    switch(type)
    {
    case 1:
        PtPDF417DecodeInit( &BarCodeInfo );
        ret=PtPDF417DecodeFromFile ( FileName, &DecodePara,  &BarCodeInfo );
        if( ret==PT_IMAGERW_FAIL )
            printf("Fail to load the file. Please check the file name is right\n");
        if( ret!= PT_PDF417DECODE_SUCCESS )
            ret=0;
        break;

    case 2:
        PtQRDecodeInit( &BarCodeInfo );
        ret=PtQRDecodeFromFile ( FileName, &DecodePara,  &BarCodeInfo );
        if( ret==PT_IMAGERW_FAIL )
            printf("Fail to load the file. Please check the file name is right\n");
        if( ret!= PT_QRDECODE_SUCCESS )
            ret=0;
        break;
    
    case 3:
        PtDMDecodeInit( &BarCodeInfo );
        ret=PtDMDecodeFromFile ( FileName, &DecodePara,  &BarCodeInfo );
        if( ret==PT_IMAGERW_FAIL )
            printf("Fail to load the file. Please check the file name is right\n");
        if( ret!= PT_DMDECODE_SUCCESS )
            ret=0;
        break;

    default:
        printf("Invalid Input\n");
        return 0;
    }

    if( ret==0 )
        printf("An error occured while rocognition\n");
    else
        ShowBarCodeInfo( &BarCodeInfo );
    
    switch(type)
    {
    case 1:
        PtPDF417DecodeFree( &BarCodeInfo );
        break;
    
    case 2:
        PtQRDecodeFree( &BarCodeInfo );
        break;
    
    case 3:
        PtDMDecodeFree( &BarCodeInfo );
        break;
    }
    return 1;
}


void AddSlash( char* FileName )
{
    int len1,len2, i;
    char* pSearch=FileName;
    while(1)
    {
        pSearch=strchr(pSearch, '/' );
        if( pSearch==NULL)
            break;

        len1=strlen( FileName );
        len2=strlen( pSearch );
        for( i=len1; i>=len1-len2; i--)
            FileName[i+1]=FileName[i];
        pSearch = pSearch+2;
    }
}

void ShowBarCodeInfo( PTTOTALBARCODEINFO*  pBar )
{
    int  count, i;
    char ch[200];
    if( pBar->dwTotalCount<=0 )
    {
        printf("No barcodes were found\n");
        return;
    }
    printf( "Find %d barcodes\n", pBar->dwTotalCount );
    for( count=0; count<int(pBar->dwTotalCount); count++)
    {
        int i;
        printf( "barcode %d:\n", count+1 );
        for( i=0; i<int(pBar->pInfoList[count].dwDataLen); i++)
            printf("%c", pBar->pInfoList[count].pData[i]);
    printf("\n\n");
    }
}