C++ CPaintDC::SetBkColor方法代码示例

void CSeparator::DrawTextImpl(CPaintDC &dc, CString text, CRect clientRect)
{
   auto &g = Globals::Instance();

   HFONT hOldFont = dc.SelectFont(g.sep.font);

   dc.SetTextColor(g.sep.textColor);
   dc.SetBkColor(g.bkColor);

   const int margin = 0;
   CSize textSize;
   dc.GetTextExtent(text, -1, &textSize);
   CRect textRect(clientRect);
   textRect.left = margin;
   textRect.right = textRect.left + textSize.cx + 2 * 3;
   dc.FillSolidRect(textRect, g.bkColor);
   textRect.InflateRect(-3, 0);
   dc.DrawText(text, -1, textRect, DT_VCENTER | DT_CENTER | DT_SINGLELINE);

   dc.SelectFont(hOldFont);
}

void PreviousImagesView::DrawEmptyView(CPaintDC& dc)
{
   DWORD dwColor = ::GetSysColor(COLOR_APPWORKSPACE);
   dc.FillSolidRect(&dc.m_ps.rcPaint, dwColor);

   // output "no image" string
   CRect rcClient;
   GetClientRect(&rcClient);

   HFONT oldFont = dc.SelectFont(GetFont());

   dc.SetBkColor(dwColor);
   dc.SetTextColor(GetSysColor(COLOR_WINDOWTEXT));

   CString cszText = m_manager.ImagesAvail() ? _T("<Loading image...>") : _T("<No images available>");

   // add DT_SINGLELINE to center both vertically and horizontally
   dc.DrawText(cszText, cszText.GetLength(), rcClient, DT_CENTER | DT_VCENTER | DT_SINGLELINE);

   dc.SelectFont(oldFont);
}

//.........这里部分代码省略.........
	GetClientRect (rect);
	rect.DeflateRect (5, 5, 5, 5);

	if (pDoc->m_pStyle != NULL)
	{
		CCdCoverCreator2View* pView = (CCdCoverCreator2View*) pChild->GetActiveView ();
		if (pView == NULL)
			goto __end;

		int nHeight = (rect.Width () / 5) * 4;
		CRenderDC rdc (&dc, nHeight, pView->GetDocument ()->m_pStyle);

		m_y[Cover] = 5;
		m_y[Back] = m_y[Cover] + rdc.GetHeight (Cover) + 10;
		m_y[Inlay] = m_y[Back] + rdc.GetHeight (Back) + 10;
		m_y[Label] = m_y[Inlay] + rdc.GetHeight (Inlay) + 10;
		m_y[Booklet] = m_y[Label] + rdc.GetHeight (Label) + 10;

		if (m_bRedraw)
		{
			CLabelRenderer renderer (pDoc->m_pTracks, pDoc->m_pDataCDInfo,
				reinterpret_cast<CBackgroundInfo**> (&(pDoc->m_pBackground)),
				pDoc->m_listFloatingObjects, *(pDoc->m_pStyle));

			for (int i = 0; i < NUM_RENDER_TYPES - 1; i++)
			{
				if ((RenderType) i == Booklet)
					continue;

				CRect rectBmp (0, 0, rdc.GetWidth ((RenderType) i) + 5, /*nHeight*/(m_y[i + 1] - m_y[i]) + 5);

				m_Bitmap[i].DeleteObject ();
				m_Bitmap[i].CreateCompatibleBitmap (&dc, rectBmp.right, rectBmp.bottom);

				// render
				dcMem.SelectObject (&m_Bitmap[i]);
				dcMem.FillRect (rectBmp, &brush);

				renderer.Render (CRenderDC (&dcMem, nHeight, pDoc->m_pStyle), (RenderType) i, true);
			}

			m_bRedraw = false;
		}

		// draw the bitmaps
		int x[] = {
			(rect.Width () - rdc.GetWidth (Cover)) / 2 + 5,
			(rect.Width () - rdc.GetWidth (Back)) / 2 + 5,
			(rect.Width () - rdc.GetWidth (Inlay)) / 2 + 5,
			(rect.Width () - rdc.GetWidth (Label)) / 2 + 5,
			(rect.Width () - rdc.GetWidth (Cover)) / 2 + 5
		};

		dc.SetViewportOrg (x[Booklet], m_y[Booklet]);
		DrawBooklet (&dc, rdc.GetWidth (Cover), rdc.GetWidth (Cover) / 2, pDoc, pView->GetRenderType ());
		dc.SetViewportOrg (0, 0);

		CBrush* pOldBrush = dc.GetCurrentBrush ();

		for (int i = 0; i < NUM_RENDER_TYPES; i++)
		{
			CRect rectArea (rect.left, m_y[i], rect.right,
				m_y[i] + ((RenderType) i == Booklet ? rdc.GetWidth (Cover) / 2 : rdc.GetHeight ((RenderType) i)));

			if ((RenderType) i != Booklet)
			{
				dcMem.SelectObject (m_Bitmap[i]);

				if (pDoc->m_pStyle->m_bHasRenderType[i])
					dc.SelectStockObject (WHITE_BRUSH);
				else
				{
					dc.SetTextColor (RGB (0xff, 0xff, 0xff));
					dc.SetBkColor (RGB (0x7f, 0x7f, 0x7f));
					dc.SelectObject (dc.GetHalftoneBrush ());
				}

				//dc.BitBlt (x[i], m_y[i], rdc.GetWidth ((RenderType) i) + 5, /*nHeight*/(m_y[i + 1] - m_y[i]) + 5, &dcMem, 0, 0, MERGECOPY);
				dc.BitBlt (x[i], m_y[i], rectArea.Width (), rectArea.Height () + 4, &dcMem, 0, 0, MERGECOPY);
			}

			// marker
			Mark (&dc, rectArea, pView->GetRenderType () != (RenderType) i);
		}

		dc.SelectObject (pOldBrush);
	}

__end:

#ifdef PEROUTKA_FEDORISIN
	CBitmap* pOldBmp = (CBitmap*) dcMem.SelectObject (m_bmpLogo);
	dc.FillSolidRect (0, r.bottom - 32, 148, 32, RGB (0xff, 0xff, 0xff));
	dc.BitBlt ((148 - 80) / 2, r.bottom - 32, 80, 32, &dcMem, 0, 0, SRCCOPY);
//	dcMem.SelectObject (pOldBmp);
#endif

	dcMem.DeleteDC ();
	brush.DeleteObject ();
}