void
wxListBox::DoInsertItems(const wxArrayString& items, unsigned int pos)
{
wxCHECK_RET( IsValidInsert(pos),
wxT("invalid index in wxListBox::InsertItems") );
unsigned int nItems = items.GetCount();
for ( unsigned int i = 0; i < nItems; i++ )
{
int idx = ListBox_InsertString(GetHwnd(), i + pos, items[i]);
#if wxUSE_OWNER_DRAWN
if ( m_windowStyle & wxLB_OWNERDRAW )
{
wxOwnerDrawn *pNewItem = CreateLboxItem(idx);
pNewItem->SetName(items[i]);
pNewItem->SetFont(GetFont());
m_aItems.Insert(pNewItem, idx);
ListBox_SetItemData(GetHwnd(), idx, pNewItem);
}
#else
wxUnusedVar(idx);
#endif // wxUSE_OWNER_DRAWN
}
m_noItems += nItems;
SetHorizontalExtent();
}
LRESULT CHScrollListBox::OnResetContent(WPARAM wParam, LPARAM lParam)
{
LRESULT lResult = Default();
SetHorizontalExtent(0);
return lResult;
}
void wxListBox::Clear()
{
Free();
ListBox_ResetContent(GetHwnd());
m_noItems = 0;
SetHorizontalExtent();
}
void wxListBox::OnInternalIdle()
{
wxWindow::OnInternalIdle();
if (m_updateHorizontalExtent)
{
SetHorizontalExtent(wxEmptyString);
m_updateHorizontalExtent = false;
}
}
void CHScrollListBox::ResetHExtent()
{
if (GetCount() == 0)
{
SetHorizontalExtent(0);
return;
}
CWaitCursor WaitCursor;
int iMaxHExtent = 0;
for (int i = 0; i < GetCount(); i++)
{
CString csText;
GetText(i, csText);
if ( int iExt = GetTextLen(csText) > iMaxHExtent )
iMaxHExtent = iExt;
}
SetHorizontalExtent(iMaxHExtent);
}
void CHorzListBox::InsertNewExtent(int nItem, LPCTSTR lpszStr)
{
if (m_bLocked)
return;
CDC* pDC = GetDC();
HFONT hFont = (HFONT)SendMessage(WM_GETFONT);
CFont *pFont = CFont::FromHandle(hFont);
ASSERT(pFont);
CFont* pPrevFont = pDC->SelectObject(pFont);
InsertNewExtent(nItem, lpszStr, pDC);
SetHorizontalExtent(m_nLongestExtent);
pDC->SelectObject(pPrevFont);
ReleaseDC(pDC);
}
void CResizableComboBox::UpdateHorizontalExtent(LPCTSTR szText)
{
CClientDC dc(this);
CFont* pOldFont = dc.SelectObject(GetFont());
int cx = dc.GetTextExtent(szText, lstrlen(szText)).cx;
if (cx > m_iExtent)
{
m_iExtent = cx;
SetHorizontalExtent(m_iExtent
+ LOWORD(GetDialogBaseUnits()));
}
dc.SelectObject(pOldFont);
}
//=============================================================================
void CXListBox::ResetContent()
//=============================================================================
{
if (!::IsWindow(m_hWnd))
{
ASSERT(FALSE);
}
else
{
CListBox::ResetContent();
m_cxExtent = 0;
SetHorizontalExtent(m_cxExtent);
}
}
void wxListBox::DoSetItems(const wxArrayString& choices, void** clientData)
{
// avoid flicker - but don't need to do this for a hidden listbox
bool hideAndShow = IsShown();
if ( hideAndShow )
{
ShowWindow(GetHwnd(), SW_HIDE);
}
ListBox_ResetContent(GetHwnd());
m_noItems = choices.GetCount();
int i;
for (i = 0; i < m_noItems; i++)
{
ListBox_AddString(GetHwnd(), choices[i]);
if ( clientData )
{
SetClientData(i, clientData[i]);
}
}
#if wxUSE_OWNER_DRAWN
if ( m_windowStyle & wxLB_OWNERDRAW ) {
// first delete old items
WX_CLEAR_ARRAY(m_aItems);
// then create new ones
for ( size_t ui = 0; ui < (size_t)m_noItems; ui++ ) {
wxOwnerDrawn *pNewItem = CreateLboxItem(ui);
pNewItem->SetName(choices[ui]);
m_aItems.Add(pNewItem);
ListBox_SetItemData(GetHwnd(), ui, pNewItem);
}
}
#endif // wxUSE_OWNER_DRAWN
SetHorizontalExtent();
if ( hideAndShow )
{
// show the listbox back if we hid it
ShowWindow(GetHwnd(), SW_SHOW);
}
InvalidateBestSize();
}
void wxListBox::SetString(unsigned int n, const wxString& s)
{
wxCHECK_RET( IsValid(n),
wxT("invalid index in wxListBox::SetString") );
// remember the state of the item
bool wasSelected = IsSelected(n);
void *oldData = NULL;
wxClientData *oldObjData = NULL;
if ( m_clientDataItemsType == wxClientData_Void )
oldData = GetClientData(n);
else if ( m_clientDataItemsType == wxClientData_Object )
oldObjData = GetClientObject(n);
// delete and recreate it
SendMessage(GetHwnd(), LB_DELETESTRING, n, 0);
int newN = n;
if ( n == (m_noItems - 1) )
newN = -1;
ListBox_InsertString(GetHwnd(), newN, s);
// restore the client data
if ( oldData )
SetClientData(n, oldData);
else if ( oldObjData )
SetClientObject(n, oldObjData);
#if wxUSE_OWNER_DRAWN
if ( m_windowStyle & wxLB_OWNERDRAW )
{
// update item's text
m_aItems[n]->SetName(s);
// reassign the item's data
ListBox_SetItemData(GetHwnd(), n, m_aItems[n]);
}
#endif //USE_OWNER_DRAWN
// we may have lost the selection
if ( wasSelected )
Select(n);
SetHorizontalExtent();
}
int wxListBox::DoAppend(const wxString& item)
{
int index = ListBox_AddString(GetHwnd(), item);
m_noItems++;
#if wxUSE_OWNER_DRAWN
if ( m_windowStyle & wxLB_OWNERDRAW ) {
wxOwnerDrawn *pNewItem = CreateLboxItem(index); // dummy argument
pNewItem->SetName(item);
m_aItems.Insert(pNewItem, index);
ListBox_SetItemData(GetHwnd(), index, pNewItem);
pNewItem->SetFont(GetFont());
}
#endif // wxUSE_OWNER_DRAWN
SetHorizontalExtent(item);
return index;
}
void wxListBox::Delete(unsigned int n)
{
wxCHECK_RET( IsValid(n),
wxT("invalid index in wxListBox::Delete") );
// for owner drawn objects, the data is used for storing wxOwnerDrawn
// pointers and we shouldn't touch it
#if !wxUSE_OWNER_DRAWN
if ( !(m_windowStyle & wxLB_OWNERDRAW) )
#endif // !wxUSE_OWNER_DRAWN
if ( HasClientObjectData() )
{
delete GetClientObject(n);
}
SendMessage(GetHwnd(), LB_DELETESTRING, n, 0);
m_noItems--;
SetHorizontalExtent(wxEmptyString);
}
void CResizableComboBox::InitHorizontalExtent()
{
CClientDC dc(this);
CFont* pOldFont = dc.SelectObject(GetFont());
CString str;
m_iExtent = 0;
int n = GetCount();
for (int i=0; i<n; i++)
{
GetLBText(i, str);
int cx = dc.GetTextExtent(str).cx;
if (cx > m_iExtent)
m_iExtent = cx;
}
SetHorizontalExtent(m_iExtent
+ LOWORD(GetDialogBaseUnits()));
dc.SelectObject(pOldFont);
}
//***********************************************************************
// Function:
//
// CHorzListBox::UpdateHExtent()
//
// Purpose:
//
// Updates horizontal extent when auto updating has been turned off
// for some period.
//
// History:
//
// Date Comment Initials
// ======== ================================================= ========
// 1/31/96 Created JMR
//***********************************************************************
void CHorzListBox::UpdateHExtent()
{
m_arrExtents.RemoveAll();
m_nLongestExtent = 0;
int nCount = GetCount();
CDC* pDC = GetDC();
HFONT hFont = (HFONT)SendMessage(WM_GETFONT);
CFont *pFont = CFont::FromHandle(hFont);
ASSERT(pFont);
CFont* pPrevFont = pDC->SelectObject(pFont);
CString str;
for(int i=0; i<nCount; i++)
{
GetText(i, str);
InsertNewExtent(i, str, pDC);
}
SetHorizontalExtent(m_nLongestExtent);
pDC->SelectObject(pPrevFont);
ReleaseDC(pDC);
}
//***********************************************************************
// Function:
//
// CHorzListBox::OnDeleteString()
//
// Purpose:
//
// Intercepts the LB_DELETESTRING message to update the horizontal extent
//
// History:
//
// Date Comment Initials
// ======== ================================================= ========
// 1/31/96 Created JMR
//***********************************************************************
LRESULT CHorzListBox::OnDeleteString(WPARAM wParam, LPARAM)
{
LRESULT lResult = Default();
if (LB_ERR == lResult) // check for error first!
return lResult;
if (m_bLocked) // don't do anything if locked
return lResult;
int nExtent = m_arrExtents[wParam];
m_arrExtents.RemoveAt(wParam);
if (nExtent >= m_nLongestExtent)
{
m_nLongestExtent = 0;
for(int i = 0; i<lResult; i++)
{
if (m_arrExtents[i] > m_nLongestExtent)
m_nLongestExtent = m_arrExtents[i];
}
}
SetHorizontalExtent(m_nLongestExtent);
return lResult;
}
CInPlaceList::CInPlaceList(CWnd* pParent, CRect& rect, DWORD dwStyle, UINT nID,
int nRow, int nColumn,
CStringArray& Items, CString sInitText,
UINT nFirstChar)
{
m_nNumLines = 4;
m_sInitText = sInitText;
m_nRow = nRow;
m_nCol = nColumn;
m_nLastChar = 0;
m_bExitOnArrows = FALSE; //(nFirstChar != VK_LBUTTON); // If mouse click brought us here,
// Create the combobox
DWORD dwComboStyle = WS_BORDER|WS_CHILD|WS_VISIBLE|WS_VSCROLL|
CBS_AUTOHSCROLL | dwStyle;
int nHeight = rect.Height();
rect.bottom = rect.bottom + m_nNumLines*nHeight + ::GetSystemMetrics(SM_CYHSCROLL);
if (!Create(dwComboStyle, rect, pParent, nID)) return;
// Add the strings
for (int i = 0; i < Items.GetSize(); i++)
AddString(Items[i]);
// Get the maximum width of the text strings
int nMaxLength = 0;
CClientDC dc(GetParent());
CFont* pOldFont = dc.SelectObject(pParent->GetFont());
for (i = 0; i < Items.GetSize(); i++)
nMaxLength = max(nMaxLength, dc.GetTextExtent(Items[i]).cx);
nMaxLength += (::GetSystemMetrics(SM_CXVSCROLL) + dc.GetTextExtent(_T(" ")).cx*2);
dc.SelectObject(pOldFont);
if (nMaxLength > rect.Width())
rect.right = rect.left + nMaxLength;
// Resize the edit window and the drop down window
MoveWindow(rect);
SetFont(pParent->GetFont());
SetItemHeight(-1, nHeight);
SetDroppedWidth(nMaxLength);
SetHorizontalExtent(0); // no horz scrolling
// Set the initial text to m_sInitText
if (SelectString(-1, m_sInitText) == CB_ERR)
SetWindowText(m_sInitText); // No text selected, so restore what was there before
// Subclass the combobox edit control if style includes CBS_DROPDOWN
if ((dwStyle & CBS_DROPDOWNLIST) != CBS_DROPDOWNLIST)
{
m_edit.SubclassDlgItem(IDC_COMBOEDIT, this);
SetFocus();
switch (nFirstChar)
{
case VK_LBUTTON:
case VK_RETURN: m_edit.SetSel((int)_tcslen(m_sInitText), -1); return;
case VK_BACK: m_edit.SetSel((int)_tcslen(m_sInitText), -1); break;
case VK_DOWN:
case VK_UP:
case VK_RIGHT:
case VK_LEFT:
case VK_NEXT:
case VK_PRIOR:
case VK_HOME:
case VK_END: m_edit.SetSel(0,-1); return;
default: m_edit.SetSel(0,-1);
}
SendMessage(WM_CHAR, nFirstChar);
}
else
SetFocus();
}
void CHScrollListBox::SetNewHExtent(LPCTSTR lpszNewString)
{
int iExt = GetTextLen(lpszNewString);
if ( iExt > GetHorizontalExtent())
SetHorizontalExtent(iExt);
}
CInPlaceList::CInPlaceList(CWnd* pParent, CRect& rect, DWORD dwStyle, UINT nID,
int nRow, int nColumn,
COLORREF crFore, COLORREF crBack,
IEnumerator<tstring> *items, CString sInitText,
UINT nFirstChar)
{
m_crForeClr = crFore;
m_crBackClr = crBack;
m_nNumLines = 20;
m_sInitText = sInitText;
m_nRow = nRow;
m_nCol = nColumn;
m_nLastChar = 0;
m_bExitOnArrows = FALSE; //(nFirstChar != VK_LBUTTON); // If mouse click brought us here,
// Create the combobox
DWORD dwComboStyle = WS_BORDER|WS_CHILD|WS_VISIBLE|WS_VSCROLL| CBS_SORT |
CBS_AUTOHSCROLL | dwStyle;
int nHeight = rect.Height();
rect.bottom = rect.bottom + m_nNumLines*nHeight + ::GetSystemMetrics(SM_CYHSCROLL);
if (!Create(dwComboStyle, rect, pParent, nID)) return;
// Add the strings
tstring item;
items->Reset();
while(items->MoveNext(item))
{
AddString(item.c_str());
}
SetFont(pParent->GetFont());
SetItemHeight(-1, nHeight);
int nMaxLength = GetCorrectDropWidth();
/*
if (nMaxLength > rect.Width())
rect.right = rect.left + nMaxLength;
// Resize the edit window and the drop down window
MoveWindow(rect);
*/
SetDroppedWidth(nMaxLength);
SetHorizontalExtent(0); // no horz scrolling
// Set the initial text to m_sInitText
if (::IsWindow(m_hWnd) && SelectString(-1, m_sInitText) == CB_ERR)
SetWindowText(m_sInitText); // No text selected, so restore what was there before
ShowDropDown();
// Subclass the combobox edit control if style includes CBS_DROPDOWN
if ((dwStyle & CBS_DROPDOWNLIST) != CBS_DROPDOWNLIST)
{
m_edit.SubclassDlgItem(IDC_COMBOEDIT, this);
SetFocus();
switch (nFirstChar)
{
case VK_LBUTTON:
case VK_RETURN: m_edit.SetSel((int)_tcslen(m_sInitText), -1); return;
case VK_BACK: m_edit.SetSel((int)_tcslen(m_sInitText), -1); break;
case VK_DOWN:
case VK_UP:
case VK_RIGHT:
case VK_LEFT:
case VK_NEXT:
case VK_PRIOR:
case VK_HOME:
case VK_END: m_edit.SetSel(0,-1); return;
default: m_edit.SetSel(0,-1);
}
SendMessage(WM_CHAR, nFirstChar);
}
else
SetFocus();
}
CInPlaceList::CInPlaceList(CWnd* pParent, CRect& rect, DWORD dwStyle, UINT nID,
int nRow, int nColumn,
Strings& Items,
CString sInitText,
UINT nFirstChar)
{
m_nNumLines = 2;
m_sInitText = sInitText;
m_nRow = nRow;
m_nCol = nColumn;
m_nLastChar = 0;
m_bEdit = FALSE;
// Create the combobox
DWORD dwComboStyle = WS_BORDER|WS_CHILD|WS_VISIBLE|WS_VSCROLL|
CBS_AUTOHSCROLL | dwStyle;
if (!Create(dwComboStyle, rect, pParent, nID))
return;
COMBOBOXINFO cbInfo;
cbInfo.cbSize = sizeof(COMBOBOXINFO);
GetComboBoxInfo(&cbInfo);
m_edit.SubclassWindow(cbInfo.hwndItem);
m_ListBox.SubclassWindow(cbInfo.hwndList);
// Add the strings
for (size_t i = 0; i < Items.size(); i++)
AddString(Items[i]);
// Get the maximum width of the text strings
int nMaxLength = 0;
CClientDC dc(GetParent());
CFont* pOldFont = dc.SelectObject(pParent->GetFont());
for (size_t i = 0; i < Items.size(); i++)
nMaxLength = max(nMaxLength, dc.GetTextExtent(Items[i]).cx);
nMaxLength += (::GetSystemMetrics(SM_CXVSCROLL) + dc.GetTextExtent(_T(" ")).cx*2);
dc.SelectObject(pOldFont);
// Resize the edit window and the drop down window
SetFont(pParent->GetFont());
SetDroppedWidth(nMaxLength);
SetHorizontalExtent(0); // no horz scrolling
// Set the initial text to m_sInitText
SetWindowText(m_sInitText); // No text selected, so restore what was there before
ShowDropDown();
SetFocus();
// Added by KiteFly. When entering DBCS chars into cells the first char was being lost
// SenMessage changed to PostMessage (John Lagerquist)
switch (nFirstChar)
{
case VK_RETURN:
break;
default:
PostMessage(WM_CHAR, nFirstChar);
}
}
void CMineListBox::ResetContent()
{
m_nMaxWidth = 0;
SetHorizontalExtent(0);
CListBox::ResetContent();
}
int CMyListBox::AddString(LPCTSTR lpszItem)
{
//此处加入字符串宽度跟踪、水平滚动条显示等代码
int nRet = CListBox::AddString(lpszItem);
/* ---- 接下来调用GetScrollInfo()以获得垂直滚动条的相关信息。这些信息是
通过一个SCROLLINFO结构传递的，下面是对该结构初始化并调用
GetScrollInfo()的代码： */
SCROLLINFO scrollInfo;
memset(&scrollInfo, 0, sizeof(SCROLLINFO));
scrollInfo.cbSize = sizeof(SCROLLINFO);
scrollInfo.fMask = SIF_ALL;
GetScrollInfo(SB_VERT, &scrollInfo, SIF_ALL);
/*---- 在调试器内观察SCROLLINFO，可以发现要获得nMax和nPage的正确数值，
列表框至少应含有一个字符串。SCROLLINFO的成员nPage保存了列表框“每页”
能够显示的项目数，nMax是列表框内项目总数。当nMax大于或等于nPage，就
出现了垂直滚动条。我们需要知道垂直滚动条的宽度以正确计算列表框的有效
显示宽度。这里使用一个初始值为0的整数nScrollWidth表示，并在垂直滚动条
显示时将它赋值： */
int nScrollWidth = 0;
if(GetCount() >1 && ((int)scrollInfo.nMax >= (int)scrollInfo.nPage))
{
nScrollWidth = GetSystemMetrics(SM_CXVSCROLL);
}
/*---- 接下来声明一个SIZE变量sSize，并实例化对话框的CClientDC： */
SIZE sSize;
CClientDC myDC(this);
/*---- 对话框所采用的字体，有可能是缺省字体，也有可能是有目的的选择。
在对话框编辑器中右击对话框，并选择Properties可以查看当前值。虽然
MyDC是从列表框取得的，但列表框字体信息并未包含在MyDC中。也就是说，
对话框创建时所用字体并没有“选入”CClientDC。要从
GetTextExtentPoint32()获得真正的字符串大小，应该先调用GetFont()获
得列表框的字体信息，然后将此字体选入MyDC，代码为： */
CFont* pListBoxFont = GetFont();
if(pListBoxFont != NULL)
{
CFont* pOldFont =
myDC.SelectObject(pListBoxFont);
/*---- 现在可以调用GetTextExtendPoint32()函数来获得字符串的宽度了。
字符串的宽度由sSize结构的cx成员返回，将该值和已有最大宽度相比较：*/
GetTextExtentPoint32(myDC.m_hDC,
lpszItem, strlen(lpszItem), &sSize);
m_nMaxWidth = max(m_nMaxWidth, (int)sSize.cx);
/*---- 剩下的重要工作之一，就是设置水平滚动条的大小了。这可以通过调
用SetHorizontalExtent()完成。如果传递给它的整形参数比列表框本身宽度小，
则水平滚动条被隐藏。
---- 这里有一个容易被忽略的地方。如果仔细观察CListBox，可以发现文
本左边有一栏小小的空白，它的大小为3 。这部分宽度应该加到文本宽度
上。如果希望在文本右边也同样空出一栏，则可以在文本宽度上再加3。 */
SetHorizontalExtent(m_nMaxWidth + 3);
/*---- 在结束之前，我们需要为MyDC选入原有字体。原有字体保存在pOldFont
中： */
myDC.SelectObject(pOldFont);
}
return nRet;
}
//=============================================================================
void CXListBox::DrawItem(LPDRAWITEMSTRUCT lpDIS)
//=============================================================================
{
COLORREF oldtextcolor, oldbackgroundcolor;
CDC* pDC = CDC::FromHandle(lpDIS->hDC);
pDC->GetCharWidth((UINT) ' ', (UINT) ' ', &m_nSpaceWidth);
pDC->GetCharWidth((UINT) 'c', (UINT) 'c', &m_nAveCharWidth);
for (int i = 0; i < MAXTABSTOPS; i++)
m_nTabStopPositions[i] = (i+1) * m_nAveCharWidth * m_nTabPosition;
// draw focus rectangle when no items in listbox
if (lpDIS->itemID == (UINT)-1)
{
if (lpDIS->itemAction & ODA_FOCUS)
pDC->DrawFocusRect(&lpDIS->rcItem);
return;
}
else
{
int selChange = lpDIS->itemAction & ODA_SELECT;
int focusChange = lpDIS->itemAction & ODA_FOCUS;
int drawEntire = lpDIS->itemAction & ODA_DRAWENTIRE;
if (selChange || drawEntire)
{
BOOL sel = lpDIS->itemState & ODS_SELECTED;
int nLen = CListBox::GetTextLen(lpDIS->itemID);
if (nLen != LB_ERR)
{
TCHAR *buf = new TCHAR [nLen + 16];
ASSERT(buf);
if (buf && (GetTextWithColor(lpDIS->itemID, buf) != LB_ERR))
{
CRect rectItem(lpDIS->rcItem);
CSize size;
if (m_bLineNumbers)
{
// draw gutter & line no.
UINT index = GetTopIndex();
UINT n = rectItem.top / rectItem.Height();
index += n;
//TRACE("index=%d\n", index);
CString strLineNo = _T("");
for (int i = 0; i < m_nGutterWidth; i++)
strLineNo += _T('9');
if (strLineNo.IsEmpty())
strLineNo = _T('9');
size = pDC->GetTextExtent(strLineNo);
strLineNo = _T("");
strLineNo.Format(_T("%d"), index+1);
rectItem.right = rectItem.left + size.cx + 6;
pDC->SetBkColor(m_ColorGutter);
pDC->SetTextColor(m_ColorLineNo);
// fill the gutter with the gutter color the fast way
pDC->ExtTextOut(0, 0, ETO_OPAQUE, &rectItem, NULL, 0, NULL);
rectItem.left += 2;
rectItem.right -= 2;
pDC->DrawText(strLineNo, &rectItem, DT_RIGHT);
// restore drawing rect
rectItem.left = rectItem.right + 2;
rectItem.right = lpDIS->rcItem.right;
}
// set text color from first character in string -
// NOTE: 1 was added to color index to avoid asserts by CString
int itext = int (buf[0] - 1);
// set background color from second character in string -
// NOTE: 1 was added to color index to avoid asserts by CString
int iback = int (buf[1] - 1);
buf[0] = _T(' ');
buf[1] = _T(' ');
COLORREF textcolor = sel ? m_ColorHighlightText : ColorTable[itext];
oldtextcolor = pDC->SetTextColor(textcolor);
COLORREF backgroundcolor = sel ? m_ColorHighlight : ColorTable[iback];
oldbackgroundcolor = pDC->SetBkColor(backgroundcolor);
// fill the rectangle with the background color the fast way
pDC->ExtTextOut(0, 0, ETO_OPAQUE, &rectItem, NULL, 0, NULL);
pDC->TabbedTextOut(rectItem.left+2, rectItem.top, &buf[2],
(int)_tcslen(&buf[2]), MAXTABSTOPS, (LPINT)m_nTabStopPositions, 0);
size = pDC->GetOutputTextExtent(&buf[2]);
int nScrollBarWidth = ::GetSystemMetrics(SM_CXVSCROLL);
size.cx += nScrollBarWidth; // in case of vertical scrollbar
int cxExtent = (size.cx > m_cxExtent) ? size.cx : m_cxExtent;
if (cxExtent > m_cxExtent)
{
m_cxExtent = cxExtent;
SetHorizontalExtent(m_cxExtent+(m_cxExtent/32));
}
}
if (buf)
delete [] buf;
}
}
if (focusChange || (drawEntire && (lpDIS->itemState & ODS_FOCUS)))
pDC->DrawFocusRect(&lpDIS->rcItem);
}
}