MISCGDI.CPP

//--miscdgi.cpp--------------------------------------------------------------- 
// 
// implementation of the DrawItem 
// 
// Copyright (C) Microsoft Corp. 1986-1996.  All Rights Reserved. 
//---------------------------------------------------------------------------- 
 
#include "stdafx.h" 
#include "miscgdi.h"  
#include "oditem.h" 
 
#define EXTRA_X 5 
 
void DrawItem(LPDRAWITEMSTRUCT lpDIS) 
{ 
    CDC* pDC = CDC::FromHandle(lpDIS->hDC); 
    COwnerDrawItem *pODI = (COwnerDrawItem *)lpDIS->itemData; 
 
    if ((pODI == NULL) || (pODI == (COwnerDrawItem*)0xFFFFFFFF)) 
    {    
        TRACE ("COwnerDrawListBox::DrawItem - Got invalid data\n"); 
        return; 
    } 
     
    COLORREF crOldTextColor; 
    COLORREF crOldBkColor; 
 
    CString strText (pODI->m_strDescription); 
 
    CFont fnBold; 
CFont * pOldFont = NULL; 
if (pODI->m_dwFlags & ODI_BOLDTEXT) 
{ 
TEXTMETRIC tm; 
LOGFONT lf; 
CString strFont; 
 
memset (&lf, 0, sizeof (LOGFONT)); 
 
pDC->GetTextMetrics (&tm); 
lf.lfHeight = tm.tmHeight; 
lf.lfWeight = 700; 
 
 
pDC->GetTextFace(strFont); 
strncpy (lf.lfFaceName, strFont, 32); 
fnBold.CreateFontIndirect(&lf); 
 
pOldFont = pDC->SelectObject (&fnBold); 
} 
 
// rcSelection is to move the selection rect over to the right  
CRect rcSelection (lpDIS->rcItem); 
 
    if ( (lpDIS->itemAction & ODA_DRAWENTIRE) || (lpDIS->itemAction & ODA_SELECT) ) 
    { 
        if (lpDIS->itemState & ODS_SELECTED) 
        { 
            // item is selected 
            COLORREF crHighlight= GetSysColor (COLOR_HIGHLIGHT); 
COLORREF crHighlightText= GetSysColor (COLOR_HIGHLIGHTTEXT); 
            crOldTextColor = pDC->SetTextColor (crHighlightText); 
            crOldBkColor = pDC->SetBkColor (crHighlight);   // For DrawText below 
            CBrush br(crHighlight); 
            CBrush bk(GetSysColor (COLOR_WINDOW)); 
            pDC->FillRect(&lpDIS->rcItem, &bk); 
pDC->FillRect(rcSelection, &br); 
        } 
     
        if (!lpDIS->itemState & ODS_SELECTED) 
        { 
            // Item has been de-selected -- remove frame 
            crOldTextColor = pDC->SetTextColor (pODI->m_crText); 
            CBrush br(GetSysColor (COLOR_WINDOW)); 
            pDC->FillRect(&lpDIS->rcItem, &br); 
        }             
         
        CRect rcText (lpDIS->rcItem); 
 
rcText.left += EXTRA_X; 
        pDC->DrawText (strText, -1, rcText, DT_LEFT); 
    } 
     
    if ((lpDIS->itemState & ODS_FOCUS) && 
        (lpDIS->itemAction & (ODA_FOCUS | ODA_DRAWENTIRE))) 
    { 
        // Item has gotten the focus 
        // DrawFocusRect (lpDIS->hDC, &lpDIS->rcItem); 
DrawFocusRect (lpDIS->hDC, rcSelection); 
    } 
     
    if (!(lpDIS->itemState & ODS_FOCUS) && 
        (lpDIS->itemAction & ODA_FOCUS)) 
    { 
        // Item has lost focus 
        // DrawFocusRect (lpDIS->hDC, &lpDIS->rcItem); 
DrawFocusRect (lpDIS->hDC, rcSelection); 
    } 
                               
// Cleanup 
if (pODI->m_dwFlags & ODI_BOLDTEXT) 
{ 
pDC->SelectObject (pOldFont); 
fnBold.DeleteObject(); 
} 
 
    if ( (lpDIS->itemAction & ODA_DRAWENTIRE) || (lpDIS->itemAction & ODA_SELECT) ) 
    { 
        if (lpDIS->itemState & ODS_SELECTED) 
        {                               
            pDC -> SetBkColor(crOldBkColor); 
            pDC -> SetTextColor(crOldTextColor); 
        } 
        else 
        { 
            // Item has been de-selected -- remove frame 
            pDC -> SetTextColor(crOldTextColor); 
        } 
    }        
}