C++ RectWidth函数代码示例

void CObjectImageArray::PaintImageGrayed (CG16bitImage &Dest, int x, int y, int iTick, int iRotation) const

//	PaintImageGrayed
//
//	Paints the image on the destination

	{
	if (m_pImage)
		{
		CG16bitImage *pSource = m_pImage->GetImage();
		if (pSource == NULL)
			return;

		int xSrc = ComputeSourceX(iTick);

		if (m_pRotationOffset)
			{
			x += m_pRotationOffset[iRotation % m_iRotationCount].x;
			y -= m_pRotationOffset[iRotation % m_iRotationCount].y;
			}

		Dest.BltGray(xSrc,
				m_rcImage.top + (iRotation * RectHeight(m_rcImage)),
				RectWidth(m_rcImage),
				RectHeight(m_rcImage),
				128,
				*pSource,
				x - (RectWidth(m_rcImage) / 2),
				y - (RectHeight(m_rcImage) / 2));
		}
	}

void CObjectImageArray::CopyImage (CG16bitImage &Dest, int x, int y, int iFrame, int iRotation) const

//	CopyImage
//
//	Copies entire image to the destination

	{
	if (m_pImage)
		{
		CG16bitImage *pSource = m_pImage->GetImage();
		if (pSource == NULL)
			return;

		int xSrc = m_rcImage.left + (iFrame * RectWidth(m_rcImage));
		int ySrc = m_rcImage.top + (iRotation * RectHeight(m_rcImage));

		Dest.Blt(xSrc,
				ySrc,
				RectWidth(m_rcImage),
				RectHeight(m_rcImage),
				*pSource,
				x,
				y);

		Dest.CopyAlpha(xSrc,
				ySrc,
				RectWidth(m_rcImage),
				RectHeight(m_rcImage),
				*pSource,
				x,
				y);
		}
	}

void CGTextArea::Paint (CG32bitImage &Dest, const RECT &rcRect)

//	Paint
//
//	Handle paint

	{
	RECT rcText = CalcTextRect(rcRect);

	//	Paint the background

	if (m_iBorderRadius > 0)
		CGDraw::RoundedRect(Dest, rcRect.left, rcRect.top, RectWidth(rcRect), RectHeight(rcRect), m_iBorderRadius, m_rgbBackColor);
	else
		Dest.Fill(rcRect.left, rcRect.top, RectWidth(rcRect), RectHeight(rcRect), m_rgbBackColor);

	//	Paint the editable box

	if (m_bEditable)
		{
		CG32bitPixel rgbBorderColor = CG32bitPixel::Blend(CG32bitPixel(0, 0, 0), m_rgbColor, (BYTE)128);
		CGDraw::RectOutlineDotted(Dest, rcRect.left, rcRect.top, RectWidth(rcRect), RectHeight(rcRect), rgbBorderColor);
		}

	//	Paint the content

	if (!m_sText.IsBlank())
		PaintText(Dest, rcText);
	else
		PaintRTF(Dest, rcText);
	}

void CObjectImageArray::PaintSilhoutte (CG16bitImage &Dest,
										int x,
										int y,
										int iTick,
										int iRotation,
										COLORREF wColor) const

//	PaintSilhouette
//
//	Paints a silhouette of the object

	{
	if (m_pImage)
		{
		CG16bitImage &Source(*m_pImage->GetImage());
		int xSrc = ComputeSourceX(iTick);

		if (m_pRotationOffset)
			{
			x += m_pRotationOffset[iRotation % m_iRotationCount].x;
			y -= m_pRotationOffset[iRotation % m_iRotationCount].y;
			}

		Dest.FillMask(xSrc,
				m_rcImage.top + (iRotation * RectHeight(m_rcImage)),
				RectWidth(m_rcImage),
				RectHeight(m_rcImage),
				Source,
				wColor,
				x - (RectWidth(m_rcImage) / 2),
				y - (RectHeight(m_rcImage) / 2));
		}
	}

LRESULT DockPanel_GetMinMaxInfo(DOCKPANEL *dpp, MINMAXINFO *pmmi)
{
	if(dpp && (dpp->dwStyle & DWS_FIXED_SIZE))
	{
		RECT rect;

		GetClientRect(dpp->hwndContents, &rect);
		AdjustRectBorders(dpp, &rect, 1);
		CalcFloatingRect(dpp->hwndPanel, &rect);

		if(dpp->dwStyle & DWS_FIXED_HORZ)
		{
			pmmi->ptMaxTrackSize.x = RectWidth(&rect);
			pmmi->ptMinTrackSize.x = RectWidth(&rect);
		}

		if(dpp->dwStyle & DWS_FIXED_VERT)
		{
			pmmi->ptMaxTrackSize.y = RectHeight(&rect);
			pmmi->ptMinTrackSize.y = RectHeight(&rect);
		}
	}

	return 0;
}

void CAniTextInput::Create (const RECT &rcRect,
							const CG16bitFont *pFont,
							DWORD dwOptions,
							IAnimatron **retpAni)

//	Create
//
//	Creates text with basic attributes

	{
	//	Create

	CAniTextInput *pText = new CAniTextInput;
	pText->SetPropertyVector(PROP_POSITION, CVector(rcRect.left, rcRect.top));
	pText->SetPropertyFont(PROP_FONT, pFont);

	//	Make sure size is big enough to fit font

	if (pFont)
		{
		int cyMin = pFont->GetHeight() + PADDING_TOP + PADDING_BOTTOM;
		if (cyMin > RectHeight(rcRect))
			pText->SetPropertyVector(PROP_SCALE, CVector(RectWidth(rcRect), cyMin));
		else
			pText->SetPropertyVector(PROP_SCALE, CVector(RectWidth(rcRect), RectHeight(rcRect)));
		}

	//	Options

	if (dwOptions & OPTION_PASSWORD)
		pText->m_bPassword = true;

	*retpAni = pText;
	}

void OverlayElementEditor::CreateEditorWindow()
{
	m_Self = CreateDialogParam(GetWindowInstance(m_Parent), MAKEINTRESOURCE(m_ResourceId), m_Parent, 
		s_DialogProc, (LPARAM)this);

	if (m_Self)
	{
		RECT parentRc;
		GetWindowRect(m_Parent, &parentRc);

		RECT rc;
		GetWindowRect(m_Self, &rc);

		//	Position the editor depending on owner window position.
		RECT selfRect;
		selfRect.right = parentRc.right;
		selfRect.top = parentRc.top;
		selfRect.left = selfRect.right - RectWidth(rc);
		selfRect.bottom = selfRect.top + RectHeight(rc);
		MoveWindow(m_Self, selfRect.left, selfRect.top, RectWidth(rc), RectHeight(rc), FALSE);

		//	Make window semi-transparent.
		SetWindowLong(m_Self, GWL_EXSTYLE, GetWindowLong(m_Self, GWL_EXSTYLE) | WS_EX_LAYERED);
		SetLayeredWindowAttributes(m_Self, RGB(0, 0, 0), 220, LWA_ALPHA);
	}
}

int CGButtonArea::Justify (const RECT &rcRect)

//	Justify
//
//	Justify the text and return the height (in pixels)

	{
	RECT rcText = CalcTextRect(rcRect);

	//	For now, the label is always one line

	int cyHeight = (m_pLabelFont ? m_pLabelFont->GetHeight() : 0);

	//	Add the height of the description, if we have one

	if (!m_sDesc.IsBlank() && m_pDescFont)
		{
		if (m_cxJustifyWidth != RectWidth(rcText))
			{
			m_cxJustifyWidth = RectWidth(rcText);
			m_Lines.DeleteAll();
			m_pDescFont->BreakText(m_sDesc, m_cxJustifyWidth, &m_Lines, CG16bitFont::SmartQuotes);
			}

		cyHeight += (m_Lines.GetCount() * m_pDescFont->GetHeight());
		}

	//	Add padding

	cyHeight += m_rcPadding.top + m_rcPadding.bottom;

	return cyHeight;
	}

void COptionView::Layout(bool Redraw /* = true */)
{
	CWSFrameView::Layout(FALSE);
	
	::MoveWindow(m_OptionView.GetHwnd(),m_rcClient.left,m_rcClient.top,RectWidth(m_rcClient),RectHeight(m_rcClient)-24,TRUE);
	::MoveWindow(m_FooterBar.GetHwnd(),m_rcClient.left,m_rcClient.bottom-24,RectWidth(m_rcClient),24,TRUE);
}

LRESULT CAddressBar::OnPaint(){

	RECT rcViewport; 
	GetClientRect(m_hWnd,&rcViewport);
	
	PAINTSTRUCT ps;				
	HDC hdc = BeginPaint(m_hWnd, &ps);

	if(rcViewport.right==rcViewport.left || rcViewport.top==rcViewport.bottom){
		::EndPaint(m_hWnd, &ps);	
		return 0;
	}

	HDC DCMem = ::CreateCompatibleDC(hdc);
	HBITMAP bmpCanvas=::CreateCompatibleBitmap(hdc, RectWidth(rcViewport),RectHeight(rcViewport));
	assert(bmpCanvas);
	HBITMAP OldBitmap = (HBITMAP)::SelectObject(DCMem, bmpCanvas );

	
	if(m_State & SPACE_SHOWBKG){
		FillRect(DCMem,rcViewport,m_crViewBkg);
	}

	UINT	OldMode	= ::SetBkMode(DCMem,TRANSPARENT );

	HFONT	pOldFont=NULL; 

	if (m_bConnected)
	{
		m_ConnectBnt.m_Name = _T("Break");
		m_ConnectBnt.Draw(DCMem);
	}else{
		m_ConnectBnt.m_Name = _T("Connect");
		m_ConnectBnt.Draw(DCMem);
	}

	COLORREF Oldcr = ::SetTextColor(DCMem,RGB(0,0,0));
	RECT rc = rcViewport;
	rc.left+=4;
	rc.right -= 100;
	if(rc.right<rc.left)rc.right=rc.left;

	::DrawText(DCMem,m_CurAddress.c_str(),m_CurAddress.size(),&rc,DT_VCENTER|DT_SINGLELINE|DT_END_ELLIPSIS);


	if(pOldFont)::SelectObject(DCMem, pOldFont );
	::SetBkMode(DCMem, OldMode );

	if(m_State & SPACE_SHOWWINBORDER){
		DrawEdge(DCMem,rcViewport,m_crWinBorder);// Border
	}
	
	::BitBlt(hdc, 0, 0, RectWidth(rcViewport), RectHeight(rcViewport), DCMem, 0, 0, SRCCOPY );
	::SelectObject(DCMem, OldBitmap );
	::DeleteObject(bmpCanvas);
	::DeleteDC(DCMem);
	::EndPaint(m_hWnd, &ps);
	return 0;
}

void CenterWindow(HWND wnd)
{
	RECT parent, my;
	GetWindowRect(GetParent(wnd), &parent);
	GetWindowRect(wnd, &my);
	MoveWindow(wnd, parent.left + (RectWidth(parent) - RectWidth(my)) / 2, parent.top + (RectHeight(parent) - RectHeight(my)) / 2, 
		RectWidth(my), RectHeight(my), TRUE);
}

RECT CalculateNonClientArea(HWND hwnd)
{
	RECT window, client, nonclient;
	GetWindowRect(hwnd, &window), GetClientRect(hwnd, &client);
	int nonClientWidth  = RectWidth(window) - RectWidth(client),
		nonClientHeight = RectHeight(window) - RectHeight(client);
		
	nonclient.top = nonclient.left = 0; 
	nonclient.right = nonClientWidth; nonclient.bottom = nonClientHeight;
	return nonclient;
}

void CLoadGameSession::CmdReadComplete (CListSaveFilesTask *pTask)

//	CmdReadComplete
//
//	We've finished loading the list of games

	{
	const CVisualPalette &VI = m_HI.GetVisuals();
	RECT rcRect;
	VI.GetWidescreenRect(m_HI.GetScreen(), &rcRect);

	//	Done with wait animation

	StopPerformance(ID_CTRL_WAIT);

	//	Check for error

	CString sError;
	if (pTask->GetResult(&sError) != NOERROR)
		{
		IAnimatron *pMsg;
		VI.CreateMessagePane(NULL, ID_MESSAGE, ERR_TITLE, strPatternSubst(ERR_DESC, sError), rcRect, 0, &pMsg);

		StartPerformance(pMsg, ID_MESSAGE, CReanimator::SPR_FLAG_DELETE_WHEN_DONE);
		return;
		}

	//	If we have no entries, then show a message

	IAnimatron *pList = pTask->GetListHandoff();
	if (pList->GetPropertyInteger(PROP_COUNT) == 0)
		{
		delete pList;

		IAnimatron *pMsg;
		VI.CreateMessagePane(NULL, ID_MESSAGE, ERR_NO_ENTRIES, ERR_NO_ENTRIES_DESC, rcRect, 0, &pMsg);

		StartPerformance(pMsg, ID_MESSAGE, CReanimator::SPR_FLAG_DELETE_WHEN_DONE);
		return;
		}

	//	Show the profile

	RECT rcList;
	pList->GetSpacingRect(&rcList);

	pList->SetPropertyVector(PROP_POSITION, CVector(rcRect.left + (RectWidth(rcRect) - RectWidth(rcList)) / 2, rcRect.top));
	pList->SetPropertyVector(PROP_SCALE, CVector(SAVE_ENTRY_WIDTH, RectHeight(rcRect)));
	pList->SetPropertyMetric(PROP_VIEWPORT_HEIGHT, (Metric)RectHeight(rcRect));
	RegisterPerformanceEvent(pList, EVENT_ON_DOUBLE_CLICK, CMD_OK_SESSION);

	StartPerformance(pList, ID_LIST, CReanimator::SPR_FLAG_DELETE_WHEN_DONE);
	}

void CMessageSession::CreateDlgMessage (IAnimatron **retpDlg)

//	CreateDlgMessage
//
//	Creates the message dialog box

	{
	const CVisualPalette &VI = m_HI.GetVisuals();
	const CG16bitFont &MediumFont = VI.GetFont(fontMedium);

	//	Figure out where the login dialog box will appear

	RECT rcCenter;
	VI.GetWidescreenRect(m_HI.GetScreen(), &rcCenter);

	RECT rcDlg = rcCenter;
	int cyDlg = 10 * VI.GetFont(fontLarge).GetHeight();
	rcDlg.top = rcCenter.top + (RectHeight(rcCenter) - cyDlg) / 2;
	rcDlg.left = rcCenter.left + (RectWidth(rcCenter) - DLG_WIDTH) / 2;
	rcDlg.right = rcDlg.left + DLG_WIDTH;
	rcDlg.bottom = rcDlg.top + cyDlg;

	//	Create the dialog box and a container for the controls

	IAnimatron *pDlg;
	CAniSequencer *pContainer;
	VI.CreateStdDialog(rcDlg, m_sTitle, &pDlg, &pContainer);

	int y = 0;

	//	Add the message

	IAnimatron *pMessage = new CAniText;
	pMessage->SetPropertyVector(PROP_POSITION, CVector(0, y));
	pMessage->SetPropertyVector(PROP_SCALE, CVector(RectWidth(rcDlg), RectHeight(rcDlg)));
	pMessage->SetPropertyColor(PROP_COLOR, VI.GetColor(colorTextDialogInput));
	pMessage->SetPropertyFont(PROP_FONT, &MediumFont);
	pMessage->SetPropertyString(PROP_TEXT, m_sMessage);

	pContainer->AddTrack(pMessage, 0);

	//	Add close button at the bottom

	IAnimatron *pButton;
	int xButtons = (RectWidth(rcDlg) - DEFAULT_BUTTON_WIDTH) / 2;
	int yButtons = RectHeight(rcDlg) - DEFAULT_BUTTON_HEIGHT;
	VI.CreateButton(pContainer, CMD_CLOSE, xButtons, yButtons, DEFAULT_BUTTON_WIDTH, DEFAULT_BUTTON_HEIGHT, CVisualPalette::OPTION_BUTTON_DEFAULT, CONSTLIT("OK"), &pButton);
	RegisterPerformanceEvent(pButton, EVENT_ON_CLICK, CMD_CLOSE);

	//	Done

	*retpDlg = pDlg;
	}

HDWP DockWnd_DeferPanelPos(HDWP hdwp, HWND hwndMain, RECT *rect)
{
	DOCKSERVER *dsp = GetDockServer(hwndMain);
	DOCKPANEL *dpp;

	if(dsp == 0)
		return 0;

	CopyRect(&dsp->DockRect, rect);
	CopyRect(&dsp->ClientRect, rect);

	for(dpp = dsp->PanelListHead; dpp; dpp = dpp->flink)
	{
		RECT rc = *rect;
		RECT rc2;
	                 
		if(dpp->fDocked == FALSE || dpp->fVisible == FALSE)
		{
			continue;
		}

		GetPanelClientSize(dpp, &rc2, TRUE);
		
		if(dpp->dwStyle & DWS_DOCKED_LEFT)
		{
			rc.right = rc.left + RectWidth(&rc2);
		}
		else if(dpp->dwStyle & DWS_DOCKED_RIGHT)
		{
			rc.left = rc.right - RectWidth(&rc2);	
		}
		else if(dpp->dwStyle & DWS_DOCKED_TOP)
		{
			rc.bottom = rc.top + RectHeight(&rc2);
		}
		else if(dpp->dwStyle & DWS_DOCKED_BOTTOM)
		{
			rc.top = rc.bottom - RectHeight(&rc2);
		}

		SubtractRect(rect, rect, &rc);

		hdwp = DeferWindowPos(hdwp, dpp->hwndPanel, 0, rc.left, rc.top, rc.right-rc.left,rc.bottom-rc.top,
			SWP_NOACTIVATE|SWP_NOZORDER|SWP_SHOWWINDOW);
	}

    CopyRect(&dsp->ClientRect, rect);

	return hdwp;
}