//创建区域
bool CRgnDialog::CreateControlRgn(COLORREF crTrans)
{
//加载资源
CImageHandle ImageHandle(&m_ImageBack);
//创建区域
CRgn RgnControl;
m_ImageBack.CreateImageRegion(RgnControl,crTrans);
//设置窗口
if (RgnControl.GetSafeHandle()!=NULL)
{
//移动窗口
SetWindowRgn(RgnControl,TRUE);
SetWindowPos(NULL,0,0,m_ImageBack.GetWidth(),m_ImageBack.GetHeight(),SWP_NOMOVE);
//删除区域
m_DialogRgn.DeleteObject();
m_DialogRgn.Attach(RgnControl.Detach());
return true;
}
return false;
}
// @pymethod int|PyCRgn|GetSafeHandle|A HANDLE to the attached Windows GDI object; otherwise NULL if no object is attached
// Return Values: the handle of the CRgn object
PyObject *
PyCRgn::get_safe_handle(PyObject *self, PyObject *args)
{
CRgn *pRgn = PyCRgn::GetRgn(self);
if (!pRgn) return NULL;
CHECK_NO_ARGS2(args,GetSafeHandle);
HGDIOBJ hgdiobj=pRgn->GetSafeHandle();
return Py_BuildValue("l",hgdiobj);
}
// @pymethod int|PyCRgn|DeleteObject|Deletes the attached Windows GDI Rgn object from memory by freeing all system storage associated with the Windows GDI object
// Return Values: None
PyObject *
PyCRgn::delete_object(PyObject *self, PyObject *args)
{
CRgn *pRgn = PyCRgn::GetRgn(self);
if (!pRgn) return NULL;
CHECK_NO_ARGS2(args,DeleteObject);
BOOL ok=TRUE;
if(pRgn->GetSafeHandle())
ok=pRgn->DeleteObject();
if(!ok)
RETURN_ERR("DeleteObject failed");
pRgn->m_hObject=0; // assert
RETURN_NONE;
}
//创建区域
bool CRgnButton::CreateControlRgn(COLORREF crTrans)
{
CImageHandle ImageHandle(&m_ImageBack);
if (ImageHandle.IsResourceValid())
{
//创建临时图
CSkinImage BufferImage;
int nButtonWidth=m_ImageBack.GetWidth()/5;
int nButtomHeight=m_ImageBack.GetHeight();
BufferImage.Create(nButtonWidth,nButtomHeight,24);
ImageHandle->BitBlt(BufferImage.GetDC(),0,0,nButtonWidth,nButtomHeight,0,0);
BufferImage.ReleaseDC();
//创建区域
CRgn RgnControl;
BufferImage.CreateImageRegion(RgnControl,crTrans);
//创建区域
if (RgnControl.GetSafeHandle()!=NULL)
{
//设置变量
m_crTrans=crTrans;
//设置按钮
SetWindowRgn(RgnControl,TRUE);
SetWindowPos(NULL,0,0,nButtonWidth,nButtomHeight,SWP_NOMOVE|SWP_NOACTIVATE);
//设置区域
m_ButtonRgn.DeleteObject();
m_ButtonRgn.Attach(RgnControl.Detach());
return true;
}
}
return false;
}
void CExtAviLabel::DoPaint( CDC * pDC, CRect & rcClient )
{
ASSERT_VALID( this );
CSize sizeClient = rcClient.Size();
if( sizeClient.cx <= 0 || sizeClient.cy <= 0 )
return;
if( ! ::RectVisible( pDC->GetSafeHdc(), &rcClient ) )
return;
CExtMemoryDC dc( pDC, &rcClient );
CRgn rgnClient;
if( rgnClient.CreateRectRgnIndirect( &rcClient ) )
dc.SelectClipRgn( &rgnClient );
OnEraseBackground( dc, rcClient );
if( ( ! AviIsEmpty() ) && ( m_bSeek || m_bPlaying || ( ( ! m_bPlaying ) && ( ( AviStyleGet() & __EXT_AVI_EMPTY_BACKGROUND_ON_STOP ) == 0 ) ) ) )
{
// OnAviPaintCurrentFrame( dc, rcClient, m_sizeAvi );
DWORD dwWndStyle = GetStyle();
DWORD dwWndType = (dwWndStyle&SS_TYPEMASK);
bool bCenterImage = ( (dwWndStyle&SS_CENTERIMAGE) != 0 );
e_ImageMode_t eImageMode = GetImageMode();
if( eImageMode == eStretch )
{
CSize sizeAvi = rcClient.Size();
OnAviPaintCurrentFrame( dc, rcClient, sizeAvi );
}
else if( eImageMode == eTouchInside || eImageMode == eTouchOutside )
{
CRect rcTouchSurface = rcClient;
CExtMemoryDC dcTouch( &dc, rcTouchSurface, CExtMemoryDC::MDCOPT_TO_MEMORY|CExtMemoryDC::MDCOPT_FILL_BITS|CExtMemoryDC::MDCOPT_RTL_COMPATIBILITY );
if( dcTouch.GetSafeHdc() )
{
CSize sizeTouchSrc = rcTouchSurface.Size();
CSize sizeBmp = m_sizeAvi;
double lfAspectX = double(rcTouchSurface.Width()) / double(sizeBmp.cx);
double lfAspectY = double(rcTouchSurface.Height()) / double(sizeBmp.cy);
double lfAspect = ( eImageMode == eTouchInside ) ? ( min( lfAspectX, lfAspectY ) ) : ( max( lfAspectX, lfAspectY ) );
CSize sizeNew( LONG(double(sizeBmp.cx)*lfAspect), LONG(double(sizeBmp.cy)*lfAspect) );
CRect rcTouchDst( rcTouchSurface.left, rcTouchSurface.top, rcTouchSurface.left + sizeNew.cx, rcTouchSurface.top + sizeNew.cy );
if( eImageMode == eTouchInside )
{
if( sizeNew.cx > sizeTouchSrc.cx )
rcTouchDst.OffsetRect( ( sizeNew.cx - sizeTouchSrc.cx ) / 2, 0 );
if( sizeNew.cy > sizeTouchSrc.cy )
rcTouchDst.OffsetRect( 0, ( sizeNew.cy - sizeTouchSrc.cy ) / 2 );
}
else
{
rcTouchDst.OffsetRect( - ( sizeNew.cx - sizeTouchSrc.cx ) / 2, 0 );
rcTouchDst.OffsetRect( 0, - ( sizeNew.cy - sizeTouchSrc.cy ) / 2 );
}
CSize sizeAvi = rcTouchDst.Size();
OnAviPaintCurrentFrame( dcTouch, rcTouchDst, sizeAvi );
}
}
else if( eImageMode == eTile )
{
UINT nStepCountH = sizeClient.cx / m_sizeAvi.cx + ( ( sizeClient.cx % m_sizeAvi.cx ) ? 1 : 0 );
UINT nStepCountV = sizeClient.cy / m_sizeAvi.cy + ( ( sizeClient.cy % m_sizeAvi.cy ) ? 1 : 0 );
if( nStepCountH > 0 && nStepCountV > 0 )
{
UINT nStepIndexH, nStepIndexV;
for( nStepIndexV = 0; nStepIndexV < nStepCountV; nStepIndexV ++ )
{
CRect rcWalk( rcClient.TopLeft(), m_sizeAvi );
rcWalk.OffsetRect( 0, m_sizeAvi.cy * nStepIndexV );
for( nStepIndexH = 0; nStepIndexH < nStepCountH; nStepIndexH ++ )
{
if( ::RectVisible( dc.GetSafeHdc(), &rcWalk ) )
OnAviPaintCurrentFrame( dc, rcWalk, m_sizeAvi );
rcWalk.OffsetRect( m_sizeAvi.cx, 0 );
}
}
}
}
else if( eImageMode == eAlign )
{
CRect rcDst( rcClient.left, rcClient.top, rcClient.left + m_sizeAvi.cx, rcClient.top + m_sizeAvi.cy );
bool bCenterHorizontally = false;
switch( dwWndType )
{
case SS_RIGHT: rcDst.OffsetRect( rcClient.right - rcDst.right, 0 ); break;
case SS_CENTER: bCenterHorizontally = true; break;
default: /* all the other types assumed as left */ break;
}
if( bCenterHorizontally )
rcDst.OffsetRect( ( (rcClient.right - rcClient.left) - (rcDst.right - rcDst.left) ) / 2, 0 );
if( bCenterImage )
rcDst.OffsetRect( 0, ( (rcClient.bottom - rcClient.top) - (rcDst.bottom - rcDst.top) ) / 2 );
OnAviPaintCurrentFrame( dc, rcDst, m_sizeAvi );
}
}
PmBridge_GetPM()->OnPaintSessionComplete( this );
if( rgnClient.GetSafeHandle() != NULL )
dc.SelectClipRgn( &rgnClient );
}
void CExtLabel::DoPaint( CDC * pDC, CRect & rcClient )
{
ASSERT_VALID( this );
ASSERT_VALID( pDC );
CExtMemoryDC dc( pDC, &rcClient );
CRgn rgnClient;
if( rgnClient.CreateRectRgnIndirect( &rcClient ) )
dc.SelectClipRgn( &rgnClient );
OnEraseBackground( dc, rcClient );
DWORD dwWndStyle = GetStyle();
DWORD dwWndType = (dwWndStyle&SS_TYPEMASK);
bool bCenterImage = ( (dwWndStyle&SS_CENTERIMAGE) != 0 );
if( ! m_bmp.IsEmpty() )
{
bool bSmootherAsPossible = true;
e_ImageMode_t eImageMode = GetImageMode();
if( eImageMode == eStretch )
m_bmp.AlphaBlendSkinParts( dc.GetSafeHdc(), rcClient, CRect(0,0,0,0), CExtBitmap::__EDM_STRETCH, true, bSmootherAsPossible );
else if( eImageMode == eTouchInside || eImageMode == eTouchOutside )
{
CRect rcTouchSurface = rcClient;
CExtMemoryDC dcTouch( &dc, rcTouchSurface, CExtMemoryDC::MDCOPT_TO_MEMORY|CExtMemoryDC::MDCOPT_FILL_BITS|CExtMemoryDC::MDCOPT_RTL_COMPATIBILITY );
if( dcTouch.GetSafeHdc() )
{
CSize sizeTouchSrc = rcTouchSurface.Size();
CSize sizeBmp = m_bmp.GetSize();
double lfAspectX = double(rcTouchSurface.Width()) / double(sizeBmp.cx);
double lfAspectY = double(rcTouchSurface.Height()) / double(sizeBmp.cy);
double lfAspect = ( eImageMode == eTouchInside ) ? ( min( lfAspectX, lfAspectY ) ) : ( max( lfAspectX, lfAspectY ) );
CSize sizeNew( LONG(double(sizeBmp.cx)*lfAspect), LONG(double(sizeBmp.cy)*lfAspect) );
CRect rcTouchDst( rcTouchSurface.left, rcTouchSurface.top, rcTouchSurface.left + sizeNew.cx, rcTouchSurface.top + sizeNew.cy );
if( eImageMode == eTouchInside )
{
if( sizeNew.cx > sizeTouchSrc.cx )
rcTouchDst.OffsetRect( ( sizeNew.cx - sizeTouchSrc.cx ) / 2, 0 );
if( sizeNew.cy > sizeTouchSrc.cy )
rcTouchDst.OffsetRect( 0, ( sizeNew.cy - sizeTouchSrc.cy ) / 2 );
}
else
{
rcTouchDst.OffsetRect( - ( sizeNew.cx - sizeTouchSrc.cx ) / 2, 0 );
rcTouchDst.OffsetRect( 0, - ( sizeNew.cy - sizeTouchSrc.cy ) / 2 );
}
INT nOldStretchBltMode = bSmootherAsPossible ? ( ::GetStretchBltMode( dcTouch.m_hDC ) ) : ( COLORONCOLOR ) ;
if( bSmootherAsPossible )
::SetStretchBltMode( dcTouch.m_hDC, ( g_PaintManager.m_bIsWinNT ) ? HALFTONE : COLORONCOLOR );
m_bmp.AlphaBlend( dcTouch.m_hDC, rcTouchDst );
if( bSmootherAsPossible )
::SetStretchBltMode( dcTouch.m_hDC, nOldStretchBltMode );
}
}
else if( eImageMode == eTile )
m_bmp.AlphaBlendSkinParts( dc.GetSafeHdc(), rcClient, CRect(0,0,0,0), CExtBitmap::__EDM_TILE, true, bSmootherAsPossible );
else if( eImageMode == eAlign )
{
CSize szSize = m_bmp.GetSize();
CRect rcDst( rcClient.left, rcClient.top, rcClient.left + szSize.cx, rcClient.top + szSize.cy );
bool bCenterHorizontally = false;
switch( dwWndType )
{
case SS_RIGHT: rcDst.OffsetRect( rcClient.right - rcDst.right, 0 ); break;
case SS_CENTER: bCenterHorizontally = true; break;
default: /* all the other types assumed as left */ break;
}
if( bCenterHorizontally )
rcDst.OffsetRect( ( (rcClient.right - rcClient.left) - (rcDst.right - rcDst.left) ) / 2, 0 );
if( bCenterImage )
rcDst.OffsetRect( 0, ( (rcClient.bottom - rcClient.top) - (rcDst.bottom - rcDst.top) ) / 2 );
CRect rcSrc( 0, 0, szSize.cx, szSize.cy );
rcDst.top = max( rcDst.top, rcClient.top );
rcDst.left = max( rcDst.left, rcClient.left );
rcDst.bottom = min( rcDst.bottom, rcClient.bottom );
rcDst.right = min( rcDst.right, rcClient.right );
if( ::RectVisible( dc.GetSafeHdc(), &rcDst ) )
{
INT nOldStretchBltMode = bSmootherAsPossible ? ( ::GetStretchBltMode( dc.m_hDC ) ) : ( COLORONCOLOR );
if( bSmootherAsPossible )
::SetStretchBltMode( dc.m_hDC, ( g_PaintManager.m_bIsWinNT ) ? HALFTONE : COLORONCOLOR );
m_bmp.AlphaBlend( dc.m_hDC, rcDst, rcSrc );
if( bSmootherAsPossible )
::SetStretchBltMode( dc.m_hDC, nOldStretchBltMode );
}
}
}
else if( dwWndType == SS_ICON )
{
HICON hIcon = GetIcon();
if( hIcon != NULL )
{
CExtCmdIcon _icon;
_icon.AssignFromHICON( hIcon, true );
CSize szIcon = _icon.GetSize();
int nOffsetX = bCenterImage ? (rcClient.Width() - szIcon.cx) / 2 : 0;
int nOffsetY = bCenterImage ? (rcClient.Height() - szIcon.cy) / 2 : 0;
_icon.Paint(
PmBridge_GetPM(), dc.GetSafeHdc(), rcClient.left + nOffsetX, rcClient.top + nOffsetY, -1, -1,
IsWindowEnabled() ? CExtCmdIcon::__PAINT_NORMAL : CExtCmdIcon::__PAINT_DISABLED
);
}
}
else
{
CExtSafeString strText;
int nTextLen = GetWindowTextLength();
if( nTextLen > 0 )
{
GetWindowText( strText.GetBuffer( nTextLen + 2 ), nTextLen + 1 );
strText.ReleaseBuffer();
}
if( strText.GetLength() > 0 )
{
DWORD dwDrawTextFlags = 0;
switch( dwWndType )
{
case SS_RIGHT: dwDrawTextFlags = DT_RIGHT; break;
case SS_CENTER: dwDrawTextFlags = DT_CENTER; break;
case SS_LEFTNOWORDWRAP: dwDrawTextFlags = DT_LEFT; break;
default: /* all the other types assumed as left */ dwDrawTextFlags = DT_LEFT; break;
} // switch( dwWndType )
if( strText.Find( _T('\t') ) != -1 ) // do tabs expanding
dwDrawTextFlags |= DT_EXPANDTABS;
if( (dwWndType == SS_SIMPLE)
|| (dwWndStyle&(SS_CENTERIMAGE|SS_ENDELLIPSIS|SS_PATHELLIPSIS)) != 0
)
{
dwDrawTextFlags |= DT_SINGLELINE;
if( (dwWndStyle&SS_CENTERIMAGE) != 0 )
dwDrawTextFlags |= DT_VCENTER;
if( (dwWndStyle&SS_ENDELLIPSIS) != 0 )
dwDrawTextFlags |= DT_END_ELLIPSIS;
if( (dwWndStyle&SS_PATHELLIPSIS) != 0 )
dwDrawTextFlags |= DT_PATH_ELLIPSIS;
}
else
dwDrawTextFlags |= DT_WORDBREAK;
if( dwWndType == SS_LEFTNOWORDWRAP )
dwDrawTextFlags &= ~(DT_WORDBREAK|DT_SINGLELINE);
if( (dwWndStyle&SS_NOPREFIX) != 0 )
dwDrawTextFlags |= DT_NOPREFIX;
bool bEnabled = IsWindowEnabled() ? true : false;
OnDrawLabelText( dc, rcClient, strText, dwDrawTextFlags, bEnabled );
} // if( strText.GetLength() > 0 )
}
PmBridge_GetPM()->OnPaintSessionComplete( this );
if( rgnClient.GetSafeHandle() != NULL )
dc.SelectClipRgn( &rgnClient );
}
