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C++ CWindowGc::UseFont方法代码示例

本文整理汇总了C++中CWindowGc::UseFont方法的典型用法代码示例。如果您正苦于以下问题：C++ CWindowGc::UseFont方法的具体用法？C++ CWindowGc::UseFont怎么用？C++ CWindowGc::UseFont使用的例子？那么, 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类CWindowGc的用法示例。


在下文中一共展示了CWindowGc::UseFont方法的12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: DrawHotKeyText

/**
 * Draws the aHotKeys text into the graphics context aGc, in the rectangle aRect. By defalut the
 * text is right aligned.
 */
EXPORT_C void LafMenuPane::DrawHotKeyText(const MLafEnv& aLafEnv, const CCoeControl& /*aMenuPane*/, CWindowGc& aGc, const TRect& aRect, const TDesC& aHotKeysText, const TItemAttributes& aItemAttributes)
	{
	aGc.UseFont(AnnotationFont(aLafEnv));
// Left alignment
	aGc.DrawText(aHotKeysText, aRect, aItemAttributes.iBaseLine, CGraphicsContext::ELeft,KLafSpaceBetweenTextAndHotkey);
	aGc.UseFont(NormalFont(aLafEnv));
	}
开发者ID:cdaffara，项目名称:symbiandump-mw1，代码行数:11，代码来源:LAFMENUP.CPP

示例2: PrepareGcForDrawingItems

/**
 * Prepares the graphics context aGc for drawing the items by setting the pen and brush.
 */
EXPORT_C void LafMenuPane::PrepareGcForDrawingItems(const MLafEnv& aLafEnv, const CCoeControl& aMenuPane, CWindowGc& aGc)
	{
	const CFont* font = NormalFont(aLafEnv);
	aGc.UseFont(font);
	aGc.SetPenColor(aLafEnv.ControlColor(EColorMenuPaneText, aMenuPane));
	aGc.SetBrushStyle(CGraphicsContext::ESolidBrush);
	aGc.SetBrushColor(aLafEnv.ControlColor(EColorMenuPaneBackground, aMenuPane));
	}
开发者ID:cdaffara，项目名称:symbiandump-mw1，代码行数:11，代码来源:LAFMENUP.CPP

示例3: WriteName

/**
  Writes the text "aText" on the control.\n
  Sets the font,pen colour,brush style used for writing the text.\n
  Draws the text uisng Draw Text function of Graphics context.\n
*/	
void CCtlBase::WriteName( CWindowGc& aGc, const TDesC& aText ) const 
	{
    TRect rect = Rect() ;
    rect.Shrink( 3, 3 ) ;
    aGc.UseFont( iFont ) ;
    TInt ascent = ( rect.iBr.iY - rect.iTl.iY-iFont->HeightInPixels() ) / 2 + iFont->AscentInPixels() ;
    aGc.SetPenColor( KRgbBlack ) ;
    aGc.SetBrushStyle( CGraphicsContext::ESolidBrush ) ;
    aGc.DrawText( aText, rect, ascent, CGraphicsContext::ECenter ) ;	
	}
开发者ID:cdaffara，项目名称:symbiandump-mw1，代码行数:15，代码来源:TCONE6STEP.CPP

示例4: DrawTexts

void CZXingBarcodeReaderAppView::DrawTexts(CWindowGc& gc) const
		{
	if (iTitle.Length()>0)
		{
	TRect rect(Rect());
	gc.SetPenColor(KRgbWhite);
	gc.UseFont(iTitleFont);
	gc.DrawText(iTitle, rect, rect.Height()/10, CGraphicsContext::ECenter );
	gc.DiscardFont();
		}
		}
开发者ID:Android9001，项目名称:zxing，代码行数:11，代码来源:ZXingBarcodeReaderAppView.cpp

示例5: DrawLeftAdornment

/**
 * Draws the left adornment to the graphics context aGc, in the rectangle aRect. The menu pane
 * flags determines the type of adornment to be drawn.
 */
EXPORT_C void LafMenuPane::DrawLeftAdornment(const MLafEnv& aLafEnv, const CCoeControl& /*aMenuPane*/, CWindowGc& aGc, const TRect& aRect, const TItemAttributes& aItemAttributes)
	{
// Brush the background of the rect.
	aGc.SetPenStyle(CGraphicsContext::ENullPen);
	aGc.DrawRect(aRect);
	aGc.SetPenStyle(CGraphicsContext::ESolidPen);
	const TInt itemFlags = aItemAttributes.iFlags;
	if (itemFlags&EEikMenuItemSymbolOn)
		{
		if (itemFlags&EEikMenuItemCheckBox)
			{
			TRect rect = aRect;
			rect.iTl.iY += aItemAttributes.iBaseLine;
			TBuf<1> buf;
			buf.Append(TChar(ESymFontTick));
			aGc.UseFont(SymbolFont(aLafEnv));
			aGc.SetPenStyle(CGraphicsContext::ESolidPen);
			// as the tick is big, ignore KPreLeftAdornment and steal 1 pixels from left.
			aGc.DrawText(buf,TPoint(rect.iTl.iX-1, rect.iTl.iY));
			aGc.UseFont(NormalFont(aLafEnv));
			}
		else if (itemFlags&KLafMenuItemRadio)
			{
			TUid bmpUid(TUid::Uid(KLafUidEikonOptiVal));
			const CFbsBitmap* bitmap = aLafEnv.Bitmap(bmpUid);
			TSize bitsize = bitmap->SizeInPixels();
			TRect butRect(TPoint(0,0), TPoint(bitsize.iWidth,bitsize.iHeight));
			TInt yoffset = (aRect.Size().iHeight - bitsize.iHeight) / 2;
			TInt xoffset = KLafPreLeftAdornmentSpace;
			TPoint offset(xoffset,yoffset);
			if (aItemAttributes.iHighlightType == SLafMenuPane::EDrawHighlight)
				{
				bmpUid=TUid::Uid(KLafUidEikonOptihVal);
				bitmap = aLafEnv.Bitmap(bmpUid);
				}
			bmpUid=TUid::Uid(KLafUidEikonOptimVal);
			const CFbsBitmap* mask = aLafEnv.Bitmap(bmpUid);
			aGc.BitBltMasked((aRect.iTl+offset), bitmap, butRect, mask,ETrue);
			}
		}
	}
开发者ID:cdaffara，项目名称:symbiandump-mw1，代码行数:45，代码来源:LAFMENUP.CPP

示例6: DrawRightAdornment

/**
 * Draws the cascade symbol into the graphics context aGc, in the rectangle aRect and sets
 * the pen color depending on whether the menu item is dimmed or focused.
 */
EXPORT_C void LafMenuPane::DrawRightAdornment(const MLafEnv& aLafEnv, const CCoeControl& /*aMenuPane*/, CWindowGc& aGc, const TRect& aRect, const TItemAttributes& aItemAttributes)
	{
	const TInt cascadeSize=Min(KLafRightAdornmentSpace,aItemAttributes.iHeight);

// Brush the background of the rect.
	aGc.SetPenStyle(CGraphicsContext::ENullPen);
	aGc.DrawRect(aRect);
	aGc.SetPenStyle(CGraphicsContext::ESolidPen);
	if (aItemAttributes.iInternalFlags&EMenuIsRightAdornment)
		{
		//Sort out rect for cascade symbol
		TRect cascadeRect=TRect(TPoint(aRect.iBr.iX-cascadeSize-PostRightAdornmentSpace(),aItemAttributes.iHPosition),
					TSize(cascadeSize,aItemAttributes.iHeight));
		cascadeRect.iTl.iY+=((aItemAttributes.iHeight-cascadeSize)/2);
		cascadeRect.iBr.iY-=((aItemAttributes.iHeight-cascadeSize)/2);
		TBuf<1> cascade;
		cascade.Append(TChar(ESymFontMenuCascade));
		aGc.UseFont(SymbolFont(aLafEnv));
		aGc.DrawText(cascade,cascadeRect,cascadeRect.Height(),CGraphicsContext::ERight);
		aGc.UseFont(NormalFont(aLafEnv));
		}
	}
开发者ID:cdaffara，项目名称:symbiandump-mw1，代码行数:26，代码来源:LAFMENUP.CPP

示例7: LoadsOfText

TInt LoadsOfText(TInt aOwningGroup)
	{
	RWsSession ws;
	ws.Connect();
	CWsScreenDevice *device=new(ELeave) CWsScreenDevice(ws);
	device->Construct();
	RWindowGroup group(ws);
	group.Construct(ENullWsHandle);
	group.SetOwningWindowGroup(aOwningGroup);
	TSize scrSize(device->SizeInPixels());
//
	RWindow window(ws);
	window.Construct(group,ENullWsHandle);
	window.SetExtent(TPoint(), scrSize);
	window.Activate();
//
	CWindowGc *gc;
	device->CreateContext(gc);
	window.BeginRedraw();
	gc->Activate(window);
	gc->Clear();
	window.EndRedraw();
	TFontSpec fspec(KTestFontTypefaceName,200);
	CFbsFont *font;
	User::LeaveIfError(device->GetNearestFontToDesignHeightInTwips((CFont *&)font, fspec));
	gc->UseFont(font);
	TBuf<100> loadsatext(_L("abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ1234567890zyxwvutsrqponmlkjihgfedcba"));
	TInt ascent=font->AscentInPixels();
	TInt fheight=font->HeightInPixels();
	for(TInt nTimes=0;nTimes<10;nTimes++)
		{
		TPoint pos;
//		for(pos.iY=ascent;pos.iY<scrSize.iHeight;pos.iY+=font->HeightInPixels())
//			gc->DrawText(loadsatext,pos);
		for(pos.iY=0;pos.iY<scrSize.iHeight;pos.iY+=fheight)
			gc->DrawText(loadsatext,TRect(pos,TPoint(scrSize.iWidth,pos.iY+fheight)),ascent);
		gc->Clear();
		}
	gc->Deactivate();
//
	ws.Flush();
	delete gc;
	device->ReleaseFont(font);
	window.Close();
	group.Close();
	delete device;
	ws.Close();
	return(KErrNone);
	}
开发者ID:kuailexs，项目名称:symbiandump-os1，代码行数:49，代码来源:TTTEXT.CPP

示例8: DrawQuitCommand

void CSpaceInvadersAppView::DrawQuitCommand(CWindowGc& aGc) const
{
    TRgb pencolor = TRgb(255,255,255);
    aGc.SetPenColor(pencolor);
    _LIT(KQuitText, "Quit");

    TBufC<4> quitText;
    TPtr quitPtr = quitText.Des();
    quitPtr.Append(KQuitText);

    const CFont* menuFont =
        AknLayoutUtils::FontFromId(EAknLogicalFontPrimarySmallFont, NULL);
    aGc.UseFont(menuFont);
    TInt textLength = menuFont->TextWidthInPixels(quitPtr);
    TInt textHeight = menuFont->HeightInPixels();
    TPoint textpoint(Rect().Width() - ( textLength + 10 ),
                     Rect().Height() - textHeight);
    aGc.DrawText(quitPtr, textpoint);
}
开发者ID:Watkinsong，项目名称:s6ace_invaders，代码行数:19，代码来源:SpaceInvadersAppView.cpp

示例9: DrawPoints

void CSpaceInvadersAppView::DrawPoints(CWindowGc& aGc) const
{
    TRgb pencolor = TRgb(255,255,255);
    aGc.SetPenColor(pencolor);
    _LIT(KPointsText, "Points: ");

    TBufC<15> pointsText;
    TPtr pointsPtr = pointsText.Des();
    pointsPtr.Append(KPointsText);
    pointsPtr.AppendNum(iHolder->ActivePoints());

    const CFont* menuFont =
        AknLayoutUtils::FontFromId(EAknLogicalFontPrimarySmallFont, NULL);
    aGc.UseFont(menuFont);
    TInt textLength = menuFont->TextWidthInPixels(pointsPtr);
    TInt textHeight = menuFont->HeightInPixels();
    TPoint textpoint(Rect().Width() / 2 - textLength / 2, textHeight);
    aGc.DrawText(pointsPtr, textpoint);
}
开发者ID:Watkinsong，项目名称:s6ace_invaders，代码行数:19，代码来源:SpaceInvadersAppView.cpp

示例10: Draw

/****************************************************************************\
|	Function:	CNumberedWindow::Draw
 |	Purpose:	Redraws the contents of CNumberedWindow within a given
 |				rectangle.  CNumberedWindow displays a number in the window.
 |	Input:		aRect	Rectangle that needs redrawing
 |	Output:		None
 \****************************************************************************/
void CNumberedWindow::Draw(const TRect& aRect)
    {
    const TBufC<1> strings[5] =
        {
        *&KString1, *&KString2, *&KString3, *&KString4, *&KString5
        };

    CWindowGc* gc = SystemGc(); // get a graphics context
    gc->SetClippingRect(aRect); // clip outside the redraw area
    gc->Clear(aRect); // clear the redraw area
    TSize size = iWindow.Size();
    TInt height = size.iHeight; // Need window height to calculate vertical text offset
    TInt ascent = Font()->AscentInPixels();
    TInt descent = Font()->DescentInPixels();
    TInt offset = (height + (ascent + descent)) / 2; // Calculate vertical text offset
    gc->SetPenColor(TRgb(0, 0, 0)); // Set pen to black
    gc->UseFont(Font());
    gc->DrawText(strings[iNumber], TRect(TPoint(0, 0), size), offset,
            CGraphicsContext::ECenter);
    gc->DiscardFont();
    }
开发者ID:huellif，项目名称:symbian-example，代码行数:28，代码来源:Ordinal.cpp

示例11: PieDrawer


//.........这里部分代码省略.........
	aGc.DrawEllipse(TRect(aLeftTop.iX,aLeftTop.iY,aLeftTop.iX + aSize,aLeftTop.iY + aSize));

	if(aProsentages < 0)
	{
		Buffer.Copy(_L("N/A"));
		
		if(aReverceColor)
			aGc.SetBrushColor(KRgbGreen);
		else
			aGc.SetBrushColor(KRgbRed);
	}
	else
	{
		TInt HelpPie = 0;
		
		if(aReverceColor)
			aGc.SetBrushColor(KRgbRed);
		else
			aGc.SetBrushColor(KRgbGreen);

		TInt Angle =((aProsentages * 360) / 100);

		if(Angle == 360)
		{
			aGc.DrawPie(TRect(aLeftTop.iX,aLeftTop.iY,aLeftTop.iX + aSize,aLeftTop.iY + aSize),aLeftTop,aLeftTop);
		}
		else if(Angle == 45)
		{
			aGc.DrawPie(TRect(aLeftTop.iX,aLeftTop.iY,aLeftTop.iX + aSize,aLeftTop.iY + aSize),TPoint(aLeftTop.iX + (aSize/2),aLeftTop.iY),TPoint(aLeftTop.iX,aLeftTop.iY));
		}
		else if(Angle == 135)
		{
			aGc.DrawPie(TRect(aLeftTop.iX,aLeftTop.iY,aLeftTop.iX + aSize,aLeftTop.iY + aSize),TPoint(aLeftTop.iX + (aSize/2),aLeftTop.iY),TPoint(aLeftTop.iX,aLeftTop.iY + aSize));
		}
		else if(Angle == 225)
		{
			aGc.DrawPie(TRect(aLeftTop.iX,aLeftTop.iY,aLeftTop.iX + aSize,aLeftTop.iY + aSize),TPoint(aLeftTop.iX + (aSize/2),aLeftTop.iY),TPoint(aLeftTop.iX + aSize,aLeftTop.iY + aSize));
		}
		else if(Angle == 315)
		{
			aGc.DrawPie(TRect(aLeftTop.iX,aLeftTop.iY,aLeftTop.iX + aSize,aLeftTop.iY + aSize),TPoint(aLeftTop.iX + (aSize/2),aLeftTop.iY),TPoint(aLeftTop.iX + aSize,aLeftTop.iY));
		}
		else if(Angle > 45 && Angle < 135)
		{				
			HelpPie = ((((Angle - 45) * aSize) / 90) + aLeftTop.iY);
			aGc.DrawPie(TRect(aLeftTop.iX,aLeftTop.iY,aLeftTop.iX + aSize,aLeftTop.iY + aSize),TPoint(aLeftTop.iX + (aSize/2),aLeftTop.iY),TPoint(aLeftTop.iX,HelpPie));
		}
		else if(Angle > 135 && Angle < 225)
		{
			HelpPie = ((((Angle - 135) * aSize) / 90) + aLeftTop.iX);
			aGc.DrawPie(TRect(aLeftTop.iX,aLeftTop.iY,aLeftTop.iX + aSize,aLeftTop.iY + aSize),TPoint(aLeftTop.iX + (aSize/2),aLeftTop.iY),TPoint(HelpPie,aLeftTop.iY + aSize));
		}
		else if(Angle > 225 && Angle < 315)
		{
			HelpPie = (((aLeftTop.iY + aSize) - ((Angle - 225) * aSize) / 90));
			aGc.DrawPie(TRect(aLeftTop.iX,aLeftTop.iY,aLeftTop.iX + aSize,aLeftTop.iY + aSize),TPoint(aLeftTop.iX + (aSize/2),aLeftTop.iY),TPoint(aLeftTop.iX + aSize,HelpPie));
		}
		else if(Angle > 0 && Angle < 45)
		{
			HelpPie = (((aLeftTop.iX + (aSize/2)) - ((Angle) * (aSize/2)) / 45));
			aGc.DrawPie(TRect(aLeftTop.iX,aLeftTop.iY,aLeftTop.iX + aSize,aLeftTop.iY + aSize),TPoint(aLeftTop.iX + (aSize/2),aLeftTop.iY),TPoint(HelpPie,aLeftTop.iY));
		}
		else if(Angle > 315 && Angle < 360)
		{
			HelpPie = (((aLeftTop.iX + aSize) - ((Angle - 315) * (aSize/2)) / 45));
			aGc.DrawPie(TRect(aLeftTop.iX,aLeftTop.iY,aLeftTop.iX + aSize,aLeftTop.iY + aSize),TPoint(aLeftTop.iX + (aSize/2),aLeftTop.iY),TPoint(HelpPie,aLeftTop.iY));
		}

		if(aReverceColor)
		{
			if(Angle > 180)
				aGc.SetBrushColor(KRgbGreen);
			else	
				aGc.SetBrushColor(KRgbRed);
		}
		else
		{
			if(Angle > 180)
				aGc.SetBrushColor(KRgbRed);
			else	
				aGc.SetBrushColor(KRgbGreen);
		}		
	}

	const CFont* MuFonr = AknLayoutUtils::FontFromId(EAknLogicalFontSecondaryFont);

	TInt TextHeight= MuFonr->HeightInPixels();
	TInt TextWidth = MuFonr->TextWidthInPixels(Buffer);

	TInt StartX = (aLeftTop.iX + ((aSize - TextWidth) / 2));
	TInt StartY = (aLeftTop.iY + ((aSize - TextHeight) / 2));

	aGc.UseFont(MuFonr);
	aGc.SetPenColor(KRgbBlack);
	aGc.SetBrushStyle(CGraphicsContext::ENullBrush);
	
	aGc.DrawText(Buffer,TRect(StartX,StartY,StartX + TextWidth,StartY + TextHeight),MuFonr->AscentInPixels(), CGraphicsContext::ELeft, 0);			

	aGc.SetBrushStyle(CGraphicsContext::ENullBrush);
}
开发者ID:DrJukka，项目名称:Symbian_Codes，代码行数:101，代码来源:MainContainer.cpp

示例12: DrawMemory

/*
-----------------------------------------------------------------------

-----------------------------------------------------------------------
*/
void CTraceContainer::DrawMemory(const TRect& aRect, CWindowGc& gc) const
{
	if(iMaskImg)
	{
		if(iMaskImg->Bitmap() && iMaskImg->Mask())
		{
			if(iMaskImg->Bitmap()->Handle() && iMaskImg->Mask()->Handle())
			{
				TSize ButtonSiz(iMaskImg->Bitmap()->SizeInPixels());
				gc.DrawBitmapMasked(aRect,iMaskImg->Bitmap(),TRect(0,0,ButtonSiz.iWidth,ButtonSiz.iHeight),iMaskImg->Mask(),EFalse);
			}
		}
	}
	
	gc.SetPenColor(KRgbBlack);
	
	gc.DrawLine(aRect.iTl,TPoint(aRect.iTl.iX,aRect.iBr.iY));
	gc.DrawLine(aRect.iTl,TPoint(aRect.iBr.iX,aRect.iTl.iY));
	gc.DrawLine(aRect.iBr,TPoint(aRect.iTl.iX,aRect.iBr.iY));
	gc.DrawLine(aRect.iBr,TPoint(aRect.iBr.iX,aRect.iTl.iY)); 
	
	gc.SetPenColor(KRgbRed);
	
	TInt Prosentages(0);
	
	TBuf<100> FreeBuffer(_L("Free: "));
	TBuf<100> TotalBuffer(_L("Total: "));
	if(iArray.Count())
	{
		if(iArray[iArray.Count() - 1])
		{
			FreeBuffer.AppendNum(iArray[iArray.Count() - 1]->iMemory,EDecimal);
			TotalBuffer.AppendNum(iTotalRamInBytes,EDecimal);
			
			Prosentages = ((iArray[iArray.Count() - 1]->iMemory * 100) / iTotalRamInBytes);
		}
	}
	
	TInt SizPie = (aRect.Height() / 3);
	PieDrawer(gc,aRect.iTl,SizPie,Prosentages,EFalse);
	
	const CFont* MuFonr = AknLayoutUtils::FontFromId(EAknLogicalFontSecondaryFont);

	TInt TextHeight= MuFonr->HeightInPixels();
	TInt StartX = (aRect.iTl.iX + SizPie);
	TInt StartY = (aRect.iTl.iY + 2);

	gc.SetPenColor(KRgbBlack);
	gc.UseFont(MuFonr);
	
	gc.DrawText(FreeBuffer,TRect(StartX,StartY,aRect.iBr.iX,StartY + TextHeight),MuFonr->AscentInPixels(), CGraphicsContext::ELeft, 0);			
	gc.DrawText(TotalBuffer,TRect(StartX,(StartY + TextHeight),aRect.iBr.iX,(StartY + (TextHeight * 2))),MuFonr->AscentInPixels(), CGraphicsContext::ELeft, 0);			

	gc.SetPenColor(KRgbRed);
	
	StartX = 0;
	
	if(iArray.Count() > aRect.Width())
	{
		StartX = (iArray.Count() - aRect.Width());
	}

	TPoint MePoint1(aRect.iTl.iX,aRect.iBr.iY);
	TPoint MePoint2(aRect.iTl);
	
	TInt Valll(0);
	
	for(TInt i = StartX; i < iArray.Count(); i++)
	{
		if(iArray[i] && iTotalRamInBytes > 0)
		{
			Valll = ((aRect.Height() * iArray[i]->iMemory) / iTotalRamInBytes);
		}
	
		MePoint2.iY = (aRect.iBr.iY - Valll);
		
		if(StartX != 1)
		{
			gc.DrawLine(MePoint1,MePoint2);
		}
		
		MePoint1 = MePoint2;
		MePoint2.iX = MePoint2.iX + 1;	
	}
}
开发者ID:DrJukka，项目名称:Symbian_Codes，代码行数:90，代码来源:MainContainer.cpp


注：本文中的CWindowGc::UseFont方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。