www.pudn.com > PtBarcodeDec.rar > SampleDoc.cpp

// SampleDoc.cpp : implementation of the CSampleDoc class 
// 
 
#include "stdafx.h" 
#include "Sample.h" 
 
#include "SampleDoc.h" 
 
#ifdef _DEBUG 
#define new DEBUG_NEW 
#undef THIS_FILE 
static char THIS_FILE[] = __FILE__; 
#endif 
 
///////////////////////////////////////////////////////////////////////////// 
// CSampleDoc 
 
IMPLEMENT_DYNCREATE(CSampleDoc, CDocument) 
 
BEGIN_MESSAGE_MAP(CSampleDoc, CDocument) 
    //{{AFX_MSG_MAP(CSampleDoc) 
    ON_COMMAND(ID_ACTION_DECODE_PDF417, OnActionDecodePdf417) 
    ON_UPDATE_COMMAND_UI(ID_ACTION_DECODE_PDF417, OnUpdateActionDecodePdf417) 
    ON_COMMAND(ID_ACTION_DECODE_QRCODE, OnActionDecodeQrcode) 
    ON_UPDATE_COMMAND_UI(ID_ACTION_DECODE_QRCODE, OnUpdateActionDecodeQrcode) 
	ON_COMMAND(ID_ACTION_DECODE_DATAMATRIX, OnActionDecodeDatamatrix) 
	ON_UPDATE_COMMAND_UI(ID_ACTION_DECODE_DATAMATRIX, OnUpdateActionDecodeDatamatrix) 
	//}}AFX_MSG_MAP 
END_MESSAGE_MAP() 
 
///////////////////////////////////////////////////////////////////////////// 
// CSampleDoc construction/destruction 
 
CSampleDoc::CSampleDoc() 
{ 
    // TODO: add one-time construction code here 
    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. 
     
    PtInitImage(&m_image); 
    m_scale=1.0; 
     
     
    
} 
 
CSampleDoc::~CSampleDoc() 
{ 
    PtFreeImage(&m_image); 
} 
 
BOOL CSampleDoc::OnNewDocument() 
{ 
    if (!CDocument::OnNewDocument()) 
        return FALSE; 
 
    // TODO: add reinitialization code here 
    // (SDI documents will reuse this document) 
 
    return TRUE; 
} 
 
 
 
///////////////////////////////////////////////////////////////////////////// 
// CSampleDoc serialization 
 
void CSampleDoc::Serialize(CArchive& ar) 
{ 
    if (ar.IsStoring()) 
    { 
        // TODO: add storing code here 
    } 
    else 
    { 
        // TODO: add loading code here 
    } 
} 
 
///////////////////////////////////////////////////////////////////////////// 
// CSampleDoc diagnostics 
  
#ifdef _DEBUG 
void CSampleDoc::AssertValid() const 
{ 
    CDocument::AssertValid(); 
} 
 
void CSampleDoc::Dump(CDumpContext& dc) const 
{ 
    CDocument::Dump(dc); 
} 
#endif //_DEBUG 
 
///////////////////////////////////////////////////////////////////////////// 
// CSampleDoc commands 
 
BOOL CSampleDoc::OnOpenDocument(LPCTSTR lpszPathName)  
{ 
    if (!CDocument::OnOpenDocument(lpszPathName)) 
        return FALSE; 
    PtFreeImage(&m_image);//free the memory used for storing the last image 
    int ret=PtLoadImage( lpszPathName, &m_image, 0 ); 
    if( ret!= PT_IMAGERW_SUCCESS ) 
        ::AfxMessageBox("open file error "); 
    m_scale=1.0; 
    UpdateAllViews(NULL);    
    return TRUE; 
} 
 
void CSampleDoc::ShowBarCodeInfo( PTTOTALBARCODEINFO*  pBarCodeInfo )  
{ 
    if( pBarCodeInfo->dwTotalCount<=0 ) 
    { 
        ::AfxMessageBox("No barcode was found"); 
        return; 
    } 
     
    int  count; 
    char ch[200]; 
    sprintf( ch, "Find %d barcodes\n\n", pBarCodeInfo->dwTotalCount ); 
    CString str = ch; 
    for( count=0; countdwTotalCount); count++) 
    { 
        int i; 
        sprintf( ch, "barcode %d:\n", count+1 ); 
        str += ch; 
        for( i=0; ipInfoList[count].dwDataLen); i++) 
            str += pBarCodeInfo->pInfoList[count].pData[i]; 
         
        str+="\nHex: "; 
        for( i=0; ipInfoList[count].dwDataLen); i++) 
        { 
            sprintf( ch, "%x%x ", pBarCodeInfo->pInfoList[count].pData[i]>>4&0x0F, pBarCodeInfo->pInfoList[count].pData[i]&0x0F);    
            str += ch; 
        } 
        str+="\n\n"; 
    } 
    ::AfxMessageBox(str); 
    UpdateAllViews(NULL); 
} 
 
 
void CSampleDoc::OnActionDecodePdf417()  
{ 
    CWaitCursor  wait; 
    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; 
    PtPDF417DecodeInit( &BarCodeInfo ); 
    if(  PtPDF417DecodeFromFile ( GetPathName(), &DecodePara,  &BarCodeInfo ) != PT_PDF417DECODE_SUCCESS ) 
        ::AfxMessageBox("An error occured while rocognition "); 
    else  
        ShowBarCodeInfo( &BarCodeInfo ); 
    PtPDF417DecodeFree( &BarCodeInfo );  
} 
 
 
 
void CSampleDoc::OnActionDecodeQrcode()  
{ 
    CWaitCursor  wait; 
    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; 
    PtQRDecodeInit( &BarCodeInfo ); 
    if(  PtQRDecodeFromFile ( GetPathName(), &DecodePara,  &BarCodeInfo ) != PT_QRDECODE_SUCCESS ) 
        ::AfxMessageBox("An error occured while rocognition "); 
    else 
        ShowBarCodeInfo( &BarCodeInfo ); 
    PtQRDecodeFree( &BarCodeInfo ); 
} 
 
 
void CSampleDoc::OnActionDecodeDatamatrix()  
{ 
    CWaitCursor  wait; 
    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; 
    PtDMDecodeInit( &BarCodeInfo ); 
    if(  PtDMDecodeFromFile ( GetPathName(), &DecodePara,  &BarCodeInfo ) != PT_DMDECODE_SUCCESS ) 
        ::AfxMessageBox("An error occured while rocognition "); 
    else 
        ShowBarCodeInfo( &BarCodeInfo ); 
    PtDMDecodeFree( &BarCodeInfo ); 
} 
 
 
void CSampleDoc::OnUpdateActionDecodePdf417(CCmdUI* pCmdUI)  
{ 
    // TODO: Add your command update UI handler code here 
    if(m_image.pBits==NULL) 
        pCmdUI->Enable(FALSE); 
    else 
        pCmdUI->Enable(TRUE); 
} 
 
 
void CSampleDoc::OnUpdateActionDecodeQrcode(CCmdUI* pCmdUI)  
{ 
    // TODO: Add your command update UI handler code here 
    if(m_image.pBits==NULL) 
        pCmdUI->Enable(FALSE); 
    else 
        pCmdUI->Enable(TRUE); 
} 
 
 
void CSampleDoc::OnUpdateActionDecodeDatamatrix(CCmdUI* pCmdUI)  
{ 
	// TODO: Add your command update UI handler code here 
	if(m_image.pBits==NULL) 
        pCmdUI->Enable(FALSE); 
    else 
        pCmdUI->Enable(TRUE); 
}