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C++ TDC::RestoreObjects方法代码示例

本文整理汇总了C++中TDC::RestoreObjects方法的典型用法代码示例。如果您正苦于以下问题:C++ TDC::RestoreObjects方法的具体用法?C++ TDC::RestoreObjects怎么用?C++ TDC::RestoreObjects使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在TDC的用法示例。


在下文中一共展示了TDC::RestoreObjects方法的2个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: DrawIconicGauge

///////////////////////////////////////////////////////////////
// TLevelProgressDialog
// --------------------
//
void DrawIconicGauge(TDC &dc, int yPosition, int Width, int Height, int Value)
{
	TBrush BleueBrush(TColor(0,0,255));
	TPen BleuePen (TColor(0,0,255));
	// TBrush GrayBrush (TColor(200,200,200));
	TPen WhitePen (TColor(255,255,255));
	TPen GrayPen (TColor(100,100,100));
	// TPen GrayPen (TColor(0,0,0));

	// Draw upper left white border
	dc.SelectObject(GrayPen);
	dc.MoveTo(0, yPosition + Height - 1);
	dc.LineTo(0, yPosition);
	dc.LineTo(Width - 1, yPosition);

	// Draw lower right border
	dc.SelectObject(WhitePen);
	dc.LineTo(Width - 1, yPosition + Height - 1);
	dc.LineTo(0, yPosition + Height - 1);

	// Draw gauge
	dc.SelectObject(BleueBrush);
	dc.SelectObject(BleuePen);
	dc.Rectangle(1, yPosition + 1, (Width - 1) * Value / 100, yPosition + Height - 1);

	dc.RestoreObjects();
}
开发者ID:GarMeridian3,项目名称:Meridian59,代码行数:31,代码来源:lprogdlg.cpp

示例2: clientRect

//
/// Paints the DIB onto the window.
//
void
TPictureWindow::Paint(TDC& dc, bool /*erase*/, TRect& /*rect*/)
{
  TPointer<TPalette> palette(0);
  bool hasPalette = ToBool(dc.GetDeviceCaps(RASTERCAPS) & RC_PALETTE);

  TDib* dib = GetDib();
  if (dib) {
    if (hasPalette) {
      palette = new TPalette(*GetDib());
      dc.SelectObject(*palette);
      dc.RealizePalette();
    }

    // figure out upper left corner of the client area
    //
    TRect clientRect(GetClientRect());
    TPoint sourcePoint(0, 0);

    // adjust the upper left corner for centering picture
    //
    if (HowToDisplay == Center) {
      // determine offsets
      //
      int offsetX = abs(dib->Width() - clientRect.Width()) / 2;
      if (dib->Width() > clientRect.Width())
        sourcePoint.x += offsetX;
      else
        clientRect.Offset(offsetX, 0);

      int offsetY = abs(dib->Height() - clientRect.Height()) / 2;
      if (dib->Height() > clientRect.Height())
        sourcePoint.y += offsetY;
      else
        clientRect.Offset(0, offsetY);
    }

    // adjust the lower right corner
    //
    if (HowToDisplay != Stretch) {
      clientRect.bottom = clientRect.top + dib->Height();
      clientRect.right  = clientRect.left + dib->Width();

      // if the picture is larger than screen dimensions,
      // adjust the upper left corner.
      //
      clientRect.top   -= sourcePoint.y;
      clientRect.left  -= sourcePoint.x;
    }

    // display the dib
    //
    switch (HowToDisplay) {
      case UpperLeft:
      case Center:
        dc.SetDIBitsToDevice(clientRect, sourcePoint, *dib);
//        if(!dc.SetDIBitsToDevice(clientRect, sourcePoint, *dib)){
//          TSystemMessage().MessageBox();
//        }
        break;
      case Stretch: {
        TRect sourceRect(0, 0, dib->Width(), dib->Height());
        dc.StretchDIBits(clientRect, sourceRect, *dib);
        break;
      }
    } // switch HowToDisplay

    dc.RestoreObjects();
  }
}
开发者ID:AlleyCat1976,项目名称:Meridian59_103,代码行数:73,代码来源:pictwind.cpp


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