// PDFPage.cpp : implementation file
//

#include "stdafx.h"
#include "segdemo.h"
#include "PDFPage.h"

#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif

/////////////////////////////////////////////////////////////////////////////
// CPDFPage property page

IMPLEMENT_DYNCREATE(CPDFPage, CPropertyPage)

CPDFPage::CPDFPage() : CPropertyPage(CPDFPage::IDD)
{
   m_pPdfOptions = NULL;
   //{{AFX_DATA_INIT(CPDFPage)
      // NOTE: the ClassWizard will add member initialization here
   //}}AFX_DATA_INIT
}

CPDFPage::~CPDFPage()
{
}

void CPDFPage::DoDataExchange(CDataExchange* pDX)
{
   CPropertyPage::DoDataExchange(pDX);
   //{{AFX_DATA_MAP(CPDFPage)
   DDX_Control(pDX, IDC_PDF_QFACTOR, m_edtQFactor);
   DDX_Control(pDX, IDC_PDF_TEXT2BITCODER, m_cmbText2BitCoder);
   DDX_Control(pDX, IDC_PDF_PICTURECODER, m_cmbPictureCoder);
   DDX_Control(pDX, IDC_PDF_MASKCODER, m_cmbMaskCoder);
   //}}AFX_DATA_MAP
}


BEGIN_MESSAGE_MAP(CPDFPage, CPropertyPage)
   //{{AFX_MSG_MAP(CPDFPage)
   ON_CBN_SELCHANGE(IDC_PDF_PICTURECODER, OnSelChangePdfPictureCoder)
   ON_EN_KILLFOCUS(IDC_PDF_QFACTOR, OnKillFocusPdfQFactor)
   //}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CPDFPage message handlers

BOOL CPDFPage::OnInitDialog() 
{
   CPropertyPage::OnInitDialog();
   
   UpdateData(TRUE);
   
   // Mask compression types
   m_cmbMaskCoder.ResetContent();
   m_cmbMaskCoder.AddString(TEXT("ZIP 1-bit"));
   m_cmbMaskCoder.AddString(TEXT("LZW 1-bit"));
   m_cmbMaskCoder.AddString(TEXT("Fax G3(1D)"));
   m_cmbMaskCoder.AddString(TEXT("Fax G3(2D)"));
   m_cmbMaskCoder.AddString(TEXT("Fax G4"));
   m_cmbMaskCoder.AddString(TEXT("JBIG2"));

   // Picture compression types
   m_cmbPictureCoder.ResetContent();
   m_cmbPictureCoder.AddString(TEXT("JPEG"));
   m_cmbPictureCoder.AddString(TEXT("JPEG YUV 4:2:2"));
   m_cmbPictureCoder.AddString(TEXT("JPEG YUV 4:1:1"));
   m_cmbPictureCoder.AddString(TEXT("JPEG Progressive"));
   m_cmbPictureCoder.AddString(TEXT("JPEG Progressive YUV 4:2:2"));
   m_cmbPictureCoder.AddString(TEXT("JPEG Progressive YUV 4:1:1"));
   m_cmbPictureCoder.AddString(TEXT("ZIP"));
   m_cmbPictureCoder.AddString(TEXT("LZW"));

   // Text 2 bit Colored compression types
   m_cmbText2BitCoder.ResetContent();
   m_cmbText2BitCoder.AddString(TEXT("ZIP 2-bit"));
   m_cmbText2BitCoder.AddString(TEXT("LZW 2-bit"));

   if(!m_pPdfOptions)
      return TRUE;

   m_cmbMaskCoder.SetCurSel(m_pPdfOptions->nMaskCoder);
   m_cmbPictureCoder.SetCurSel(m_pPdfOptions->nPictureCoder);
   m_cmbText2BitCoder.SetCurSel(m_pPdfOptions->nTextCoder2Bit);

   CString strVal;
   strVal.Format(TEXT("%d"), m_pPdfOptions->nPictureQFactor);
   m_edtQFactor.SetWindowText(strVal);
   ChangeQFactorStatus();
   
   UpdateData(FALSE);
   
   return TRUE;  // return TRUE unless you set the focus to a control
                 // EXCEPTION: OCX Property Pages should return FALSE
}

void CPDFPage :: ChangeQFactorStatus()
{
   int nCoder;
   nCoder = m_cmbPictureCoder.GetCurSel();

   if ((nCoder > 5))
      m_edtQFactor.EnableWindow(FALSE);
   else
      m_edtQFactor.EnableWindow(TRUE);
}

void CPDFPage::OnSelChangePdfPictureCoder() 
{
   ChangeQFactorStatus();
}

void CPDFPage::OnOK() 
{
   CString strVal;

   UpdateData(TRUE);

   m_pPdfOptions->nMaskCoder           = m_cmbMaskCoder.GetCurSel();
   m_pPdfOptions->nPictureCoder        = m_cmbPictureCoder.GetCurSel();
   m_pPdfOptions->nTextCoder2Bit       = m_cmbText2BitCoder.GetCurSel();

   m_edtQFactor.GetWindowText(strVal);
   m_pPdfOptions->nPictureQFactor = _ttoi(strVal);

   UpdateData(FALSE);

   CPropertyPage::OnOK();
}

void CPDFPage::OnKillFocusPdfQFactor() 
{
   CString strVal;
   
   m_edtQFactor.GetWindowText(strVal);
   int nOldPictureQFactor = m_pPdfOptions->nPictureQFactor;
   m_pPdfOptions->nPictureQFactor = _ttoi(strVal);
   
   if ((m_pPdfOptions->nPictureQFactor < 0) || (m_pPdfOptions->nPictureQFactor > 255))
   {
      if (m_pPdfOptions->nPictureCoder > 5)
      {
         m_pPdfOptions->nPictureQFactor = 2;
         strVal.Format(TEXT("%d"), m_pPdfOptions->nPictureQFactor);
         m_edtQFactor.SetWindowText(strVal);
      }
      else
      {
         MessageBox(TEXT("Please enter a number between 0 and 255 for the ")
                    TEXT("PDF colored images compression quality factor."), 
                    TEXT("Invalid Value"), 
                    MB_OK);

         m_pPdfOptions->nPictureQFactor = nOldPictureQFactor;
         strVal.Format(TEXT("%d"), nOldPictureQFactor);
         m_edtQFactor.SetWindowText(strVal);

      }
   }
}