概述：
代碼實作如下：
#pragma once;
#include "QsInclude.h"
#define TXTMAX 512 //支援最大字型長度
#define QS_CHK_SYSYSTEM 0x00000001 //CheckBox系統樣式
#define QS_CHK_OWNERDRAW 0x00000002 //CheckBox自繪樣式，預設為自繪樣式。
class CQsCheckBox:
public CWindowImpl<CQsCheckBox, CButton>,
public CImageMgrCtrlBase< CQsCheckBox>,
public COwnerDraw< CQsCheckBox >
{
typedef CWindowImpl< CQsCheckBox, CButton > theBaseClass;
typedef CImageMgrCtrlBase< CQsCheckBox> theImageCtrlBaseClass;
Image *m_pCurImage; //目前正在使用的圖檔
Image *m_pLastImage; //發生狀态改變前使用的圖檔
volatile int m_nCheck; //是否被選中标志
volatile bool m_bMouseDown; //滑鼠左鍵按下
StringAlignment m_eAlignment; // CheckBox的方向
Color m_enableColor; //可用狀态時字型的顔色
Color m_unenableColor; //不可用狀态時字型的顔色。
DWORD m_dwStyle;
BOOL m_bunifyfont;
public:
BEGIN_MSG_MAP( CQsCheckBox )
MESSAGE_HANDLER( WM_ERASEBKGND, OnEraseBKGnd )
//MESSAGE_HANDLER( WM_LBUTTONDOWN, OnLButtonDown )
MESSAGE_HANDLER( WM_LBUTTONUP, OnLButtonUp )
MESSAGE_HANDLER( WM_MOUSELEAVE, OnMouseLeave )
MESSAGE_HANDLER( WM_MOUSEMOVE, OnMouseMove )
MESSAGE_HANDLER( BM_SETCHECK, OnSetCheck )
MESSAGE_HANDLER( BM_GETCHECK, OnGetCheck )
//REFLECTED_COMMAND_CODE_HANDLER( BN_CLICKED, OnClicked )
CHAIN_MSG_MAP_ALT( COwnerDraw< CQsCheckBox >, 1 )
CHAIN_MSG_MAP( theImageCtrlBaseClass )
DEFAULT_REFLECTION_HANDLER()
END_MSG_MAP()
/**
*@method CQsCheckBox
*@brief CQsCheckBox類構造函數
*
*@return
*/
CQsCheckBox():
m_bMouseDown( false ),
m_pCurImage( NULL ),
m_pLastImage( NULL ),
m_enableColor(255, 0, 0, 0),
m_unenableColor(255, 128, 128, 128),
m_nCheck( 0 )
{
m_uFirstPos = CONTROL_CHK_FIRST;
m_uLastPos = CONTROL_CHK_LAST;
SetAlignment( StringAlignmentNear );
m_dwStyle = QS_CHK_OWNERDRAW;
m_bunifyfont = FALSE;
}
/**
*@method ~CQsCheckBox
*@brief CQsCheckBox析構造函數
*
*@return
*/virtual ~CQsCheckBox()
{
}
/**
*@method Create
*@brief 通過Create來建立視窗
*
*@param HWND hWndParent parent window
*@param ATL::_U_RECT rect window rect
*@param LPCTSTR szWindowName the window name
*@param DWORD dwStyle base window style
*@param DWORD dwExStyle
*@param ATL::_U_MENUorID MenuOrID
*@param LPVOID lpCreateParam
*@return 非NULL success return TRUE, failed return NULL
*/
HWND Create(HWND hWndParent, ATL::_U_RECT rect = NULL, LPCTSTR szWindowName = NULL,
DWORD dwStyle = 0, DWORD dwExStyle = 0,
ATL::_U_MENUorID MenuOrID = 0U, LPVOID lpCreateParam = NULL)
{
return theBaseClass::Create( hWndParent, rect.m_lpRect, szWindowName, dwStyle, dwExStyle, MenuOrID.m_hMenu, lpCreateParam);
}
/**
*@method SetBtnUnifFont
*@brief 設定CONTROL_CHK_CHECKED狀态下統一使用一種字型
*
*@return void
*/
void SetBtnUnifFont(BOOL bunifyfont)
{
m_bunifyfont = bunifyfont;
}
/**
*@method SetAlignment
*@brief 指定文本字元串相對于其布局矩形的對齊方式
*
*@param StringAlignment align 枚舉
Center 指定文本在布局矩形中居中對齊。
Far 指定文本遠離布局矩形的原點位置對齊。在左到右布局中，遠端位置是右。在右到左布局中，遠端位置是左。
Near 指定文本靠近布局對齊。在左到右布局中，近端位置是左。在右到左布局中，近端位置是右
*@return void
*/void SetAlignment( StringAlignment align )
{
m_eAlignment = align;
}
/**
*@method GetAlignment
*@brief 得到定文本字元串相對于其布局矩形的對齊方式
*
*@param void
*@return StringAlignment 枚舉
Center 指定文本在布局矩形中居中對齊。
Far 指定文本遠離布局矩形的原點位置對齊。在左到右布局中，遠端位置是右。在右到左布局中，遠端位置是左。
Near 指定文本靠近布局對齊。在左到右布局中，近端位置是左。在右到左布局中，近端位置是右
*/
StringAlignment GetAlignment( void )
{
return m_eAlignment;
}
/**
*@method SetQSWindowsStyle
*@brief 設定視窗的樣式
*
*@param DWORD dwstyle dwstyle 視窗的樣式
*@return void
*/void SetQSWindowsStyle(DWORD dwstyle)
{
m_dwStyle = dwstyle;
}
/**
*@method SubclassWindow
*@brief 類對象關聯
*
*@param HWND hWnd 對象句柄
*@return BOOL 成功傳回TRUE,失敗傳回FALSE
*/BOOL SubclassWindow( HWND hWnd )
{
//在此之前可能已經SetCheck
m_nCheck = (int)::SendMessage( hWnd, BM_GETCHECK, 0, 0 );
BOOL bRet = theBaseClass::SubclassWindow( hWnd );
if(m_dwStyle&QS_CHK_OWNERDRAW)
{
UINT nBS = GetButtonStyle();
SetButtonStyle( nBS | BS_OWNERDRAW );
}
return bRet;
}
/**
*@method GetState
*@brief 得到CheckBox的現在的狀态
*
*@param void
*@return UINT 現在CheckBox的狀态
*/UINT GetState( void )
{
LONG lStyle = GetWindowLong( GWL_STYLE );
BOOL bIsDisabled = ( ( lStyle & WS_DISABLED ) != 0 ); //是否被禁止
BOOL bIsChecked = ( GetCheck() == BST_CHECKED );
UINT uStateFont = CONTROL_BTN_NORMAL;
BOOL bIsFocused = ( ::GetFocus() == m_hWnd );
//如果目前處于失效狀态
if( bIsDisabled )
{
if( bIsChecked)//如果目前被鈎選
{
uStateFont = CONTROL_CHK_DISCHECKED;
}
else
{
uStateFont = CONTROL_CHK_DISUNCHECK;
}
}
else
{
if( bIsChecked )//如果目前被鈎選
{
if(bIsFocused)
{
uStateFont = CONTROL_CHK_FOUCS_CHECKED;
}
else
{
uStateFont = CONTROL_CHK_CHECKED;
}
}
else
{
if(bIsFocused)
{
uStateFont = CONTROL_CHK_FOUCS_UNCHECK;
}
else
{
uStateFont = CONTROL_CHK_UNCHECK;
}
}
}
return uStateFont;
}
/**
*@method GetCheckStateFont
*@brief 得到CheckBox的現在的狀态
*
*@param void
*@return UINT 現在CheckBox的狀态
*/UINT GetCheckStateFont( void )
{
LONG lStyle = GetWindowLong( GWL_STYLE );
BOOL bIsDisabled = ( ( lStyle & WS_DISABLED ) != 0 ); //是否被禁止
BOOL bIsChecked = ( GetCheck() == BST_CHECKED );
UINT uStateFont = CONTROL_CHK_CHECKED;
BOOL bIsFocused = ( ::GetFocus() == m_hWnd );
if(m_bunifyfont == TRUE)
{
return uStateFont;
}
//如果目前處于失效狀态
if( bIsDisabled )
{
if( bIsChecked)//如果目前被鈎選
{
uStateFont = CONTROL_CHK_DISCHECKED;
}
else
{
uStateFont = CONTROL_CHK_DISUNCHECK;
}
}
else
{
if( bIsChecked )//如果目前被鈎選
{
if(bIsFocused)
{
uStateFont = CONTROL_CHK_CHECKED;
}
else
{
uStateFont = CONTROL_CHK_CHECKED;
}
}
else
{
if(bIsFocused)
{
uStateFont = CONTROL_CHK_UNCHECK;
}
else
{
uStateFont = CONTROL_CHK_UNCHECK;
}
}
}
return uStateFont;
}
/**
*@method GetTextFont
*@brief 根據控件的狀态獲得控件目前使用的字型
*
*@param void
*@return HFONT 現在CheckBox的狀态字型對象
*/
HFONT GetTextFont( void )
{
return GetStateFont( GetCheckStateFont() );
}
/**
*@method SetEnableColor
*@brief 設定可用時字型的顔色
*
*@param Color enableColor 可用時字型的顔色
*@return void
*/
void SetEnableColor(Color enableColor)
{
m_enableColor = enableColor;
}
/**
*@method SetUnEnableColor
*@brief 設定不可用時字型的顔色
*
*@param Color unenableColor 不可用時字型的顔色
*@return void
*/
void SetUnEnableColor(Color unenableColor)
{
m_unenableColor = unenableColor;
}
public:
/**
*@method GetTextImageRect
*@brief 得到字型和圖檔的顯示區域
*
*@param RECT * lpTextRect 字型所在的區域
*@param RECT * lpImageRect 圖檔所在的區域
*@return void
*/void GetTextImageRect( RECT* lpTextRect, RECT* lpImageRect )
{
CRect rtCtrl;
GetClientRect( &rtCtrl );
Image *pImg = GetCurrentImage( );
HFONT hFont = GetTextFont( );
HDC hDC = ::GetDC( m_hWnd );
Graphics graph( hDC );
Gdiplus::Font fnt( hDC, hFont );
RectF rtfText( 0, 0,(REAL)rtCtrl.Width(), (REAL)rtCtrl.Height() );
RectF boundText( 0.0, 0.0, 0.0, 0.0 );
TCHAR szTxt[TXTMAX] = {'0'};
GetWindowText( szTxt, TXTMAX );
StringFormat strfmtText;
StringAlignment align = GetAlignment();
strfmtText.SetAlignment( align );
strfmtText.SetLineAlignment( StringAlignmentNear );
if( szTxt[0] != 0 )
{
graph.MeasureString( szTxt, (int)_tcslen(szTxt),&fnt, rtfText, &strfmtText,&boundText );
}
int nImgWidth = 0;
int nImgHeight = 0;
if ( pImg != NULL )
{
nImgWidth = pImg->GetWidth();
nImgHeight = pImg->GetHeight();
}
if( StringAlignmentFar == GetAlignment() )
{
lpTextRect->left = (LONG)(rtCtrl.Width() - boundText.Width);
lpTextRect->top = 0;
lpTextRect->right = rtCtrl.Width();
lpTextRect->bottom = rtCtrl.Height();
int ytmp = rtCtrl.Height() - nImgHeight;
lpImageRect->left = lpTextRect->left - nImgWidth - 5 ;
lpImageRect->top = ( ytmp < 0 ? 0 : ytmp ) / 2;
lpImageRect->right = lpImageRect->left + nImgWidth;
lpImageRect->bottom = lpImageRect->top + nImgHeight;
}
else if( StringAlignmentCenter == GetAlignment() )
{
int nTotalWidth = (int)(nImgWidth + 10 + boundText.Width);
int nLeft = ( rtCtrl.Width() - nTotalWidth ) / 2;
nLeft = nLeft < 0 ? 0: nLeft;
int ytmp = rtCtrl.Height() - nImgHeight;
lpImageRect->left = nLeft;
lpImageRect->top = ( ytmp < 0 ? 0 : ytmp ) / 2;
lpImageRect->right = lpImageRect->left + nImgWidth;
lpImageRect->bottom = lpImageRect->top + nImgHeight;
lpTextRect->left = lpImageRect->right + 5;
lpTextRect->top = 0;
lpTextRect->right = (LONG)(lpTextRect->left + boundText.Width + 2);
lpTextRect->bottom = rtCtrl.Height();
}
else
{
int ytmp = (int)(rtCtrl.Height() - nImgHeight);
lpImageRect->left = 0;
lpImageRect->top = ( ytmp < 0 ? 0 : ytmp ) / 2;
lpImageRect->right = lpImageRect->left + nImgWidth;
lpImageRect->bottom = lpImageRect->top + nImgHeight;
lpTextRect->left = lpImageRect->right + 5;
lpTextRect->top = 0;
lpTextRect->right = (LONG)rtCtrl.right;//(LONG)(lpTextRect->left + boundText.Width+2);
lpTextRect->bottom = rtCtrl.Height();
}
graph.ReleaseHDC( hDC );
ReleaseDC( hDC );
DeleteObject( hFont );
}
/**
*@method DrawItem
*@brief 按鈕重畫函數
*
*@param LPDRAWITEMSTRUCT lpdis
*@return void
*/void DrawItem( LPDRAWITEMSTRUCT lpdis )
{
if(m_dwStyle&QS_CHK_SYSYSTEM)
{
return ;
}
int width = lpdis->rcItem.right - lpdis->rcItem.left;
int height = lpdis->rcItem.bottom - lpdis->rcItem.top;
//建立記憶體作圖對象
WTL::CDC memDC;
memDC.CreateCompatibleDC( lpdis->hDC );
WTL::CBitmap memBitmap;
memBitmap.CreateCompatibleBitmap( lpdis->hDC, width, height );
HBITMAP hOldBmp = memDC.SelectBitmap( memBitmap );
//獲得控件背景
memDC.SetBkMode( TRANSPARENT );
::SendMessage( GetParent(), WM_DRAWBKGNDUI, ( WPARAM )memDC.m_hDC, ( LPARAM )lpdis->hwndItem );
//繪制按鈕
DrawButton( memDC.m_hDC, lpdis->rcItem );
//送出圖像
::BitBlt( lpdis->hDC, 0, 0, width, height, memDC.m_hDC, 0, 0, SRCCOPY );
memDC.SelectBitmap( hOldBmp );
memBitmap.DeleteObject();
memDC.DeleteDC();
}
protected:
/**
*@method OnSetCheck
*@brief 設定狀态消息響應函數
*
*@param UINT uMsg 消息類型
*@param WPARAM wParam 詳見MSDN
*@param LPARAM lParam 詳見MSDN
*@param BOOL &
*@return LRESULT
*/LRESULT OnSetCheck( UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& /*bHandled*/ )
{
if(m_dwStyle&QS_CHK_SYSYSTEM)
{
return DefWindowProc(uMsg, wParam, lParam);
}
switch( wParam )
{
case BST_CHECKED:
case BST_INDETERMINATE:
m_nCheck = BST_CHECKED;
break;
default:
m_nCheck = BST_UNCHECKED;
break;
}
Invalidate();
//OutputDebugStr( _T("OnSetCheck\r\n") );
return 0;
}
/**
*@method OnGetCheck
*@brief 讀取狀态消息響應函數
*
*@param UINT uMsg 消息類型
*@param WPARAM wParam 詳見MSDN
*@param LPARAM lParam 詳見MSDN
*@param BOOL &
*@return LRESULT 詳見MSDN
*/LRESULT OnGetCheck( UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& /*bHandled*/ )
{
if(m_dwStyle&QS_CHK_SYSYSTEM)
{
return DefWindowProc(uMsg, wParam, lParam);
}
return m_nCheck;
}
/**
*@method OnLButtonDown
*@brief 滑鼠左鍵被按下消息響應函數
*
*@param UINT uMsg 消息類型
*@param WPARAM wParam 未被使用
*@param LPARAM lParam 詳見MSDN
*@param BOOL& bHandled 未被使用
*@return LRESULT 詳見MSDN
*/
LRESULT OnLButtonDown( UINT /*uMsg*/, WPARAM /*wParam*/, LPARAM /*lParam*/, BOOL& bHandled )
{
//OutputDebugStr( _T("OnLButtonDown\r\n") );
m_bMouseDown = true;
//Invalidate();
bHandled = FALSE;
return 0;
}
/**
*@method OnMouseMove
*@brief 滑鼠進入消息響應函數
*
*@param UINT uMsg 消息類型
*@param WPARAM wParam 未被使用
*@param LPARAM lParam 詳見MSDN
*@param BOOL& bHandled 未被使用
*@return LRESULT
*/
LRESULT OnMouseMove( UINT /*uMsg*/, WPARAM /*wParam*/, LPARAM /*lParam*/, BOOL& bHandled )
{
if(m_dwStyle&QS_CHK_SYSYSTEM)
{
return TRUE;
}
if( m_pCurImage != GetImage( CONTROL_BTN_MOUSEIN ) )
{
//Invalidate();
// 啟動滑鼠離開時間
TRACKMOUSEEVENT tme;
tme.cbSize = sizeof(tme);
tme.hwndTrack = m_hWnd;
tme.dwFlags = TME_LEAVE;
TrackMouseEvent(&tme);
}
bHandled = FALSE;
return 0;
}
/**
*@method OnMouseLeave
*@brief 滑鼠離開消息響應函數
*
*@param UINT uMsg 消息類型
*@param WPARAM wParam 未被使用
*@param LPARAM lParam 詳見MSDN
*@param BOOL& bHandled 未被使用
*@return LRESULT 詳見MSDN
*/
LRESULT OnMouseLeave( UINT /*uMsg*/, WPARAM /*wParam*/, LPARAM /*lParam*/, BOOL& bHandled )
{
if(m_dwStyle&QS_CHK_SYSYSTEM)
{
return TRUE;
}
//Invalidate();
bHandled = FALSE;
return 0;
}
/**
*@method OnLButtonUp
*@brief 滑鼠左鍵被放開消息響應函數
*
*@param UINT uMsg 消息類型
*@param WPARAM wParam 未被使用
*@param LPARAM lParam 詳見MSDN
*@param BOOL& bHandled 未被使用
*@return LRESULT 詳見MSDN
*/
LRESULT OnLButtonUp( UINT /*uMsg*/, WPARAM /*wParam*/, LPARAM /*lParam*/, BOOL/*& bHandled*/ )
{
//OutputDebugStr( _T("OnLButtonUp\r\n") );
m_bMouseDown = false;
SendMessage(WM_KILLFOCUS,0,0);
int nCtrlID = GetDlgCtrlID( );
SetCheck( !GetCheck() );
Invalidate();
::SendMessage( GetParent(), WM_COMMAND, (WPARAM)nCtrlID,LPARAM(m_hWnd));
//bHandled = FALSE;
return 0;
}
/**
*@method OnEraseBKGnd
*@brief 背景繪制消息函數
*
*@param UINT uMsg 消息類型
*@param WPARAM wParam 未被使用
*@param LPARAM lParam 詳見MSDN
*@param BOOL& bHandled 未被使用
*@return LRESULT 詳見MSDN
*/
LRESULT OnEraseBKGnd( UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& /*bHandled*/ )
{
if(m_dwStyle&QS_CHK_SYSYSTEM)
{
return DefWindowProc(uMsg, wParam, lParam);
}
return 0;
}
/**
*@method OnClicked
*@brief 按鈕被按下消息響應函數
*
*@param WORD wNotifyCode 通知消息代碼
*@param WORD wID 發送該消息的控件ID
*@param HWND hWndCtl 發送該消息的控件的句柄
*@param BOOL& bHandled 消息是否繼續處理标志
*@return LRESULT
*/
LRESULT OnClicked(WORD /*wNotifyCode*/, WORD /*wID*/, HWND /*hWndCtl*/, BOOL& /*bHandled*/)
{
if(m_dwStyle&QS_CHK_SYSYSTEM)
{
return 0;
}
//OutputDebugStr( _T("OnClicked\r\n") );
SetCheck( !GetCheck() );
Invalidate();
return 0;
}
private:
/**
*@method GetButtonTextFormat
*@brief 得到Button文字的對齊方式(用DrawText()輸出時的格式）
*
*@param const LONG lStyle 控件風格
*@return UINT 用DrawText()輸出時的格式 button上的字必須是一行
*/
UINT GetButtonTextFormat(const LONG lStyle)
{
UINT uFormat = DT_SINGLELINE; //button上的字必須是一行
//x方向
if ( (lStyle & BS_CENTER)==BS_CENTER )//x方向，中
uFormat |= DT_CENTER;
else if ( (lStyle & BS_RIGHT)==BS_RIGHT )//x方向，右
uFormat |= DT_RIGHT;
else if ( (lStyle & BS_LEFT) == BS_LEFT )//x方向，左
uFormat |= DT_LEFT;
else//預設，x中
uFormat |= DT_LEFT;
//y方向
if ( (lStyle & BS_VCENTER ) == BS_VCENTER )//y，中
uFormat |= DT_VCENTER;
else if ( (lStyle & BS_TOP)==BS_TOP )//y方向，上
uFormat |= DT_TOP;
else if ( (lStyle & BS_BOTTOM)==BS_BOTTOM )//y方向，下
uFormat |= DT_BOTTOM;
else//預設，y中
uFormat |= DT_VCENTER;
return uFormat;
}
/**
*@method GetCurrentImage
*@brief 得到目前CheckBox使用的圖檔
*
*@param void
*@return Image* 目前圖檔的的對象指針
*/Image* GetCurrentImage( void )
{
Image *pImg = NULL;
UINT uStateFont = GetState();
pImg = GetImage( uStateFont );
//如果沒有對應狀态的圖檔
if( pImg == NULL )
{
if( m_pCurImage != NULL )
{
pImg = m_pCurImage;
}
else
{
pImg = GetImage( CONTROL_BTN_NORMAL );
}
}
return pImg;
}
/**
*@method DrawButton
*@brief 繪制按鈕函數
*
*@param HDC hDC DC句柄
*@param RECT itemRect 按鈕位置
*@return void
*/void DrawButton( HDC hDC, RECT /*itemRect*/ )
{
HDC hdc = hDC;
SetBkMode( hdc, TRANSPARENT );
LONG lStyle = GetWindowLong( GWL_STYLE );
BOOL bIsDisabled = ( ( lStyle & WS_DISABLED ) != 0 ); //是否被禁止
//判斷滑鼠是否在按鈕上
CRect rc;
GetWindowRect( rc );
POINT pt;
GetCursorPos( &pt );
Image *pImg = GetCurrentImage( );
//如果目前圖檔相同
if( m_pCurImage != pImg )
{
//儲存上一個狀态的圖檔
if( m_pCurImage != NULL)
{
m_pLastImage = m_pCurImage;
}
else
{
m_pLastImage = pImg;
}
m_pCurImage = pImg;
}
CRect rtImage, rtText;
GetTextImageRect( rtText, rtImage );
if( m_pCurImage != NULL )
{
//繪制圖檔
Graphics graph( hDC );
graph.SetPageScale( 1.0 );
graph.SetPageUnit( UnitPixel );
graph.SetSmoothingMode( SmoothingModeNone );
graph.DrawImage( m_pCurImage, rtImage.left, rtImage.top, rtImage.Width(), rtImage.Height() );
graph.ReleaseHDC( hDC );
}
//繪制文字
TCHAR szTxt[TXTMAX] = {0};
GetWindowText( szTxt, TXTMAX );
//獲得控件目前使用的字型
HFONT hFont = GetTextFont( );
WTL::CDCHandle dc( hDC );
Graphics graph(dc.m_hDC);
Gdiplus::Font fnt( dc.m_hDC, hFont );
StringFormat strfmt;
strfmt.SetAlignment(StringAlignmentCenter);
strfmt.SetLineAlignment(StringAlignmentCenter);
CRect rtf( rtText.left,rtText.top,rtText.right,rtText.Height());
if( bIsDisabled )
{
//SolidBrush sdb(m_unenableColor);
//graph.DrawString( szTxt,(int)_tcslen(szTxt), &fnt, rtf,&strfmt, &sdb );
HFONT hOldFont = dc.SelectFont( hFont );
dc.SetTextColor(m_unenableColor.ToCOLORREF());
dc.DrawText( szTxt, -1, &rtf, GetButtonTextFormat( lStyle ) );
dc.SelectFont( hOldFont );
//SolidBrush sdb(m_unenableColor);
//graph.DrawString( szTxt,(int)_tcslen(szTxt), &fnt, rtf,&strfmt, &sdb );
}
else
{
HFONT hOldFont = dc.SelectFont( hFont );
dc.SetTextColor(m_enableColor.ToCOLORREF());
dc.DrawText( szTxt, -1, &rtf, GetButtonTextFormat( lStyle ) );
dc.SelectFont( hOldFont );
//SolidBrush sdb(m_enableColor); //可用狀态時字型的顔色
//graph.DrawString( szTxt,(int)_tcslen(szTxt),&fnt, rtf,&strfmt,&sdb );
}
graph.ReleaseHDC(dc.m_hDC);
DeleteObject( hFont );
}
};
![不支援嘗試執行的操作[圖]](data:image/gif;base64,R0lGODlhAQABAIAAAP///wAAACwAAAAAAQABAAACAkQBADs=)