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C++ Graphics::SetTextRenderingHint方法代码示例

本文整理汇总了C++中gdiplus::Graphics::SetTextRenderingHint方法的典型用法代码示例。如果您正苦于以下问题：C++ Graphics::SetTextRenderingHint方法的具体用法？C++ Graphics::SetTextRenderingHint怎么用？C++ Graphics::SetTextRenderingHint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类gdiplus::Graphics的用法示例。


在下文中一共展示了Graphics::SetTextRenderingHint方法的10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: DrawTitleText

void CStartupView::DrawTitleText(Gdiplus::Graphics &graphics)
{
   Gdiplus::Rect gdipRcLeftButtons;
   CalculateLeftButtonsRegion(gdipRcLeftButtons);

   Gdiplus::SolidBrush blackBrush(Gdiplus::Color(255, 0, 0, 0));

   Gdiplus::Font titleFont(m_csFontFamily, m_iTitleFontSize, 
      Gdiplus::FontStyleBold, Gdiplus::UnitPixel);
   Gdiplus::Font subTitleFont(m_csFontFamily, m_iNormalFontSize, 
      Gdiplus::FontStyleBold, Gdiplus::UnitPixel);
   CString csRecord1;
   csRecord1.LoadString(IDS_RECORD);
   INT x = gdipRcLeftButtons.X;
   INT y = gdipRcLeftButtons.Y + 2*BUTTON_TITLE_HEIGHT;
   Gdiplus::PointF textOrigin(x/*gdipRcLeftButtons.X*/, y/*(gdipRcLeftButtons.Y + gdipRcLeftButtons.Height)*/ );
   graphics.SetTextRenderingHint(Gdiplus::TextRenderingHintAntiAliasGridFit);
   graphics.DrawString(csRecord1, csRecord1.GetLength(), &titleFont, textOrigin, &blackBrush);
   
   x = gdipRcLeftButtons.X;
   y = gdipRcLeftButtons.Y + BUTTON_TITLE_HEIGHT + 2*BUTTON_SUBTITLE_HEIGHT + 2*(BUTTON_HEIGHT1 + 10) + SEPARATOR_HEIGHT + 5;
   //Gdiplus::PointF textOrigin(x/*gdipRcLeftButtons.X*/, y/*(gdipRcLeftButtons.Y + gdipRcLeftButtons.Height)*/ );
   textOrigin.X = x;
   textOrigin.Y = y;

   CString csWelcome;
   //csWelcome.LoadStringW(IDS_WELCOME);
   csWelcome.LoadStringW(ID_MENU_NEW);
   graphics.DrawString(csWelcome, csWelcome.GetLength(), &titleFont, textOrigin, &blackBrush); 

   textOrigin.Y += BUTTON_TITLE_HEIGHT;
   

   Gdiplus::Rect gdipRcRightButtons;
   CalculateRightButtonsRegion(gdipRcRightButtons);

   textOrigin.X = gdipRcRightButtons.X ;
   textOrigin.Y = gdipRcRightButtons.Y + BUTTON_TITLE_HEIGHT + BUTTON_HEIGHT;;
   CString csRecord;
   //csRecord.LoadStringW(IDS_RECORD);
   csRecord.LoadStringW(ID_MENU_OPEN);
   graphics.DrawString(csRecord, csRecord.GetLength(), &titleFont, textOrigin, &blackBrush); 

   /*textOrigin.X = gdipRcRightButtons.X ;
   textOrigin.Y += 3*BUTTON_HEIGHT;

   CString csRecent;
   csRecent.LoadStringW(IDS_RECENTLY_OPENED_PROJECTS);
   graphics.DrawString(csRecent, csRecent.GetLength(), &titleFont, textOrigin, &blackBrush); */

}
开发者ID:identity0815，项目名称:os45，代码行数:51，代码来源:StartupView.cpp

示例2: DrawString

bool PngOutlineText::DrawString(
	Gdiplus::Graphics* pGraphics, 
	Gdiplus::FontFamily* pFontFamily,
	Gdiplus::FontStyle fontStyle,
	int nfontSize,
	const wchar_t*pszText, 
	Gdiplus::Rect rtDraw, 
	Gdiplus::StringFormat* pStrFormat)
{
	if(!pGraphics) return false;

	if(m_bEnableShadow&&m_pBkgdBitmap&&m_pFontBodyShadow&&m_pShadowStrategy&&m_pShadowStrategyMask)
	{
		Gdiplus::Graphics* pGraphicsMask=NULL;
		Gdiplus::Bitmap* pBmpMask=NULL;
		Gdiplus::Graphics* pGraphicsDrawn=NULL;
		Gdiplus::Bitmap* pBmpDrawn=NULL;

		bool b = RenderTransShadowA( pGraphics, &pGraphicsMask, &pBmpMask, &pGraphicsDrawn, &pBmpDrawn);

		if(!b) return false;

		b = RenderFontShadow(
			pGraphicsDrawn,
			pGraphicsMask,
			pBmpDrawn,
			pBmpMask,
			pFontFamily,
			fontStyle,
			nfontSize,
			pszText, 
			Gdiplus::Rect(rtDraw.X+m_ptShadowOffset.X, rtDraw.Y+m_ptShadowOffset.Y,rtDraw.Width,rtDraw.Height),
			pStrFormat);

		if(!b) 
		{
			delete pGraphicsMask;
			delete pGraphicsDrawn;
			delete pBmpDrawn;
			return false;
		}

		b = RenderTransShadowB( pGraphics, pGraphicsMask, pBmpMask, pGraphicsDrawn, pBmpDrawn);

		delete pGraphicsMask;
		delete pGraphicsDrawn;
		delete pBmpDrawn;

		if(!b) return false;
	}

	if(m_pTextStrategy&&m_pTextStrategyMask)
	{
		Gdiplus::Graphics* pGraphicsPng = new Gdiplus::Graphics((Gdiplus::Image*)(m_pPngBitmap));

		pGraphicsPng->SetCompositingMode(pGraphics->GetCompositingMode());
		pGraphicsPng->SetCompositingQuality(pGraphics->GetCompositingQuality());
		pGraphicsPng->SetInterpolationMode(pGraphics->GetInterpolationMode());
		pGraphicsPng->SetSmoothingMode(pGraphics->GetSmoothingMode());
		pGraphicsPng->SetTextRenderingHint(pGraphics->GetTextRenderingHint());
		pGraphicsPng->SetPageUnit(pGraphics->GetPageUnit());
		pGraphicsPng->SetPageScale(pGraphics->GetPageScale());

		bool b = m_pTextStrategy->DrawString(
			pGraphicsPng, 
			pFontFamily,
			fontStyle,
			nfontSize,
			pszText, 
			rtDraw, 
			pStrFormat);

		delete pGraphicsPng;

		if(!b)
			return false;
	}

	//pGraphics->DrawImage(m_pPngBitmap,0,0,m_pPngBitmap->GetWidth(),m_pPngBitmap->GetHeight());

	return true;
}
开发者ID:Olivki，项目名称:foo-wsh-panel-mod，代码行数:82，代码来源:PngOutlineText.cpp

示例3: RenderFontShadow

bool PngOutlineText::RenderFontShadow(	
	Gdiplus::Graphics* pGraphicsDrawn, 
	Gdiplus::Graphics* pGraphicsMask,
	Gdiplus::Bitmap* pBitmapDrawn,
	Gdiplus::Bitmap* pBitmapMask,
	Gdiplus::FontFamily* pFontFamily,
	Gdiplus::FontStyle fontStyle,
	int nfontSize,
	const wchar_t*pszText, 
	Gdiplus::Rect rtDraw, 
	Gdiplus::StringFormat* pStrFormat)
{
	if(!pGraphicsDrawn||!pGraphicsMask||!pBitmapDrawn||!pBitmapMask) return false;

	Gdiplus::Bitmap* pBitmapShadowMask = 
		m_pPngBitmap->Clone(0, 0, m_pPngBitmap->GetWidth(), m_pPngBitmap->GetHeight(), PixelFormat32bppARGB);

	Gdiplus::Graphics* pGraphicsShadowMask = new Gdiplus::Graphics((Gdiplus::Image*)(pBitmapShadowMask));
	Gdiplus::SolidBrush brushBlack(Gdiplus::Color(0,0,0));
	pGraphicsShadowMask->FillRectangle(&brushBlack, 0, 0, m_pPngBitmap->GetWidth(), m_pPngBitmap->GetHeight() );

	pGraphicsShadowMask->SetCompositingMode(pGraphicsDrawn->GetCompositingMode());
	pGraphicsShadowMask->SetCompositingQuality(pGraphicsDrawn->GetCompositingQuality());
	pGraphicsShadowMask->SetInterpolationMode(pGraphicsDrawn->GetInterpolationMode());
	pGraphicsShadowMask->SetSmoothingMode(pGraphicsDrawn->GetSmoothingMode());
	pGraphicsShadowMask->SetTextRenderingHint(pGraphicsDrawn->GetTextRenderingHint());
	pGraphicsShadowMask->SetPageUnit(pGraphicsDrawn->GetPageUnit());
	pGraphicsShadowMask->SetPageScale(pGraphicsDrawn->GetPageScale());

	bool b = false;

	b = m_pFontBodyShadowMask->DrawString(
		pGraphicsMask, 
		pFontFamily,
		fontStyle,
		nfontSize,
		pszText, 
		rtDraw, 
		pStrFormat);

	if(!b) return false;

	b = m_pShadowStrategyMask->DrawString(		
		pGraphicsShadowMask, 
		pFontFamily,
		fontStyle,
		nfontSize,
		pszText, 
		rtDraw, 
		pStrFormat);

	if(!b) return false;

	b = m_pFontBodyShadow->DrawString(
		pGraphicsDrawn, 
		pFontFamily,
		fontStyle,
		nfontSize,
		pszText, 
		rtDraw, 
		pStrFormat);

	if(!b) return false;

	b = m_pShadowStrategy->DrawString(		
		pGraphicsDrawn, 
		pFontFamily,
		fontStyle,
		nfontSize,
		pszText, 
		rtDraw, 
		pStrFormat);

	if(!b) return false;

	UINT* pixelsDest = NULL;
	UINT* pixelsMask = NULL;
	UINT* pixelsShadowMask = NULL;

	using namespace Gdiplus;

	BitmapData bitmapDataDest;
	BitmapData bitmapDataMask;
	BitmapData bitmapDataShadowMask;
	Rect rect(0, 0, m_pBkgdBitmap->GetWidth(), m_pBkgdBitmap->GetHeight() );

	pBitmapDrawn->LockBits(
		&rect,
		ImageLockModeWrite,
		PixelFormat32bppARGB,
		&bitmapDataDest );

	pBitmapMask->LockBits(
		&rect,
		ImageLockModeWrite,
		PixelFormat32bppARGB,
		&bitmapDataMask );

	pBitmapShadowMask->LockBits(
		&rect,
//.........这里部分代码省略.........
开发者ID:Olivki，项目名称:foo-wsh-panel-mod，代码行数:101，代码来源:PngOutlineText.cpp

示例4: InitTextStyles

	void InitTextStyles(Gdiplus::Graphics& gfx, Gdiplus::StringFormat& format, const Style& style)
	{
		gfx.SetTextRenderingHint(AntialiasingFromStyleString(style.Get(L"antialiasing", L"default")));
		format.SetTrimming(StringTrimmingFromStyleString(style.Get(L"trimming", L"default")));
	}
开发者ID:rogerclark，项目名称:grumble，代码行数:5，代码来源:GrmlTextElement.cpp

示例5: assert

static Image *ReadEMFImage(const ImageInfo *image_info,
  ExceptionInfo *exception)
{
  Gdiplus::Bitmap
    *bitmap;

  Gdiplus::BitmapData
     bitmap_data;

  Gdiplus::GdiplusStartupInput
    startup_input;

  Gdiplus::Graphics
    *graphics;

  Gdiplus::Image
    *source;

  Gdiplus::Rect
    rect;

  GeometryInfo
    geometry_info;

  Image
    *image;

  MagickStatusType
    flags;

  register Quantum
    *q;

  register ssize_t
    x;

  ssize_t
    y;

  ULONG_PTR
    token;

  unsigned char
    *p;

  wchar_t
    fileName[MagickPathExtent];

  assert(image_info != (const ImageInfo *) NULL);
  assert(image_info->signature == MagickSignature);
  if (image_info->debug != MagickFalse)
    (void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",
      image_info->filename);
  assert(exception != (ExceptionInfo *) NULL);

  image=AcquireImage(image_info,exception);
  if (Gdiplus::GdiplusStartup(&token,&startup_input,NULL) != 
    Gdiplus::Status::Ok)
    ThrowReaderException(CoderError, "GdiplusStartupFailed");
  MultiByteToWideChar(CP_UTF8,0,image->filename,-1,fileName,MagickPathExtent);
  source=Gdiplus::Image::FromFile(fileName);
  if (source == (Gdiplus::Image *) NULL)
    {
      Gdiplus::GdiplusShutdown(token);
      ThrowReaderException(FileOpenError,"UnableToOpenFile");
    }

  image->resolution.x=source->GetHorizontalResolution();
  image->resolution.y=source->GetVerticalResolution();
  image->columns=(size_t) source->GetWidth();
  image->rows=(size_t) source->GetHeight();
  if (image_info->density != (char *) NULL)
    {
      flags=ParseGeometry(image_info->density,&geometry_info);
      image->resolution.x=geometry_info.rho;
      image->resolution.y=geometry_info.sigma;
      if ((flags & SigmaValue) == 0)
        image->resolution.y=image->resolution.x;
      if ((image->resolution.x > 0.0) && (image->resolution.y > 0.0))
        {
          image->columns=(size_t) floor((Gdiplus::REAL) source->GetWidth() /
            source->GetHorizontalResolution() * image->resolution.x + 0.5);
          image->rows=(size_t)floor((Gdiplus::REAL) source->GetHeight() /
            source->GetVerticalResolution() * image->resolution.y + 0.5);
        }
    }

  bitmap=new Gdiplus::Bitmap((INT) image->columns,(INT) image->rows,
    PixelFormat32bppARGB);
  graphics=Gdiplus::Graphics::FromImage(bitmap);
  graphics->SetInterpolationMode(Gdiplus::InterpolationModeHighQualityBicubic);
  graphics->SetSmoothingMode(Gdiplus::SmoothingModeHighQuality);
  graphics->SetTextRenderingHint(Gdiplus::TextRenderingHintClearTypeGridFit);
  graphics->Clear(Gdiplus::Color((BYTE) ScaleQuantumToChar(
    image->background_color.alpha),(BYTE) ScaleQuantumToChar(
    image->background_color.red),(BYTE) ScaleQuantumToChar(
    image->background_color.green),(BYTE) ScaleQuantumToChar(
    image->background_color.blue)));
  graphics->DrawImage(source,0,0,(INT) image->columns,(INT) image->rows);
  delete graphics;
//.........这里部分代码省略.........
开发者ID:edalquist，项目名称:ImageMagick，代码行数:101，代码来源:emf.c

示例6: PluginUpdateOverlay

//
//	Draw overlay
//
PLUGIN_EXPORT void PluginUpdateOverlay()
{

    if (!pRenderHelper)
        return;

    // lock overlay image
    auto pLock = pRenderHelper->BeginFrame();
    if (!pLock)
        return;

    int w = pLock->dwWidth;
    int h = pLock->dwHeight;

    Gdiplus::Graphics *pGraphics = pRenderHelper->GetGraphics();

    //-----------------------------------------
    // draw Text Overlay

    // set options
    pGraphics->SetTextRenderingHint(Gdiplus::TextRenderingHintAntiAlias);

    // clear back
    pGraphics->Clear(Gdiplus::Color(0, 0, 0, 0));
    WCHAR s[128];
    _itow_s(PC_GetConfirmedProcessID(), s, 10);

    if (PathFileExists(pFileName)) {
        string textContents = "";
        WIN32_FILE_ATTRIBUTE_DATA       attribs;
        GetFileAttributesExW(pFileName, GetFileExInfoStandard, &attribs);

        FILETIME modifyTime = attribs.ftLastWriteTime;
        if (CompareFileTime(&modifyTime, &oldModifyTime) > 0) {
            oldModifyTime = modifyTime;
            string line;
            ifstream myfile;
            myfile.open(pFileName);
            if (myfile.is_open())
            {
                while (getline(myfile, line))
                {
                    textContents += line;
                }
                myfile.close();
            }
            textLength = textContents.length();
            wcTextContents[textLength] = 0;
            std::copy(textContents.begin(), textContents.end(), wcTextContents);
        }
    }
    // draw back if required
    if (bShowBackground)
    {
        Gdiplus::RectF bound;
        pRenderHelper->GetTextExtent(wcTextContents, pFont, &bound);
        pGraphics->FillRectangle(pBackBrush, bound);
    }

    // draw text

    Gdiplus::RectF bound;
    pRenderHelper->GetTextExtent(wcTextContents, pFont, &bound);

    if (bound.Width > w) {
        wchar_t wcNewTextContents[256];
        wcNewTextContents[textLength * 2 + 5] = 0;
        swprintf_s(wcNewTextContents, L"%s     %s", wcTextContents, wcTextContents);
        Gdiplus::RectF newbound;
        pRenderHelper->GetTextExtent(wcNewTextContents, pFont, &newbound);
        pRenderHelper->DrawString(wcNewTextContents, pFont, Gdiplus::Point(0 - scroll, 0), pTextBrush, pBackBrush);
        scroll += 2;
        if (scroll > newbound.Width - bound.Width)
            scroll = 0;
    }
    else {
        pRenderHelper->DrawString(wcTextContents, pFont, Gdiplus::Point(0, 0), pTextBrush, pBackBrush);
    }
    // fill overlay image
    pRenderHelper->EndFrame();

}
开发者ID:koosemose，项目名称:Marquee-Text，代码行数:85，代码来源:overlayMarqueeText.cpp

示例7: DrawEmpty

void CSimplePanelDlg::DrawEmpty(Gdiplus::Graphics& gr, CRect& rc)
{
	//每次先刷新背景
	Gdiplus::Color cl = Gdiplus::Color::White;
	Gdiplus::SolidBrush brush(cl);
	gr.FillRectangle(&brush, 0, 0, rc.Width(), rc.Height());

	//显示线路号背景
	Gdiplus::PointF pointLineBK(60, 0);
	gr.DrawImage(m_pImLineBK, pointLineBK);

	int nWidth = m_pImLineBK->GetWidth();
	int nHeight = m_pImLineBK->GetHeight();

	//显示--
	CString strLineNum = "--";
	Gdiplus::SolidBrush brushLineNum(Gdiplus::Color::White);

	WCHAR wcLineNum[6] = {0};
	MultiByteToWideChar(CP_ACP, 0, (char*)(LPCTSTR)strLineNum, strLineNum.GetLength(), wcLineNum, sizeof(wcLineNum));

	Gdiplus::PointF pointLineNum = pointLineBK;
	Gdiplus::RectF rectLineNum(pointLineNum, Gdiplus::SizeF(nWidth, nHeight));
	Gdiplus::Font fontLineNum(L"helvetica", 42 , Gdiplus::FontStyleBold, Gdiplus::UnitPixel);
	Gdiplus::StringFormat stringFormatLineNum;
	stringFormatLineNum.SetAlignment(Gdiplus::StringAlignmentCenter);
	stringFormatLineNum.SetLineAlignment(Gdiplus::StringAlignmentCenter);

	gr.SetTextRenderingHint(Gdiplus::TextRenderingHintAntiAlias);
	gr.DrawString(wcLineNum, wcslen(wcLineNum), &fontLineNum, rectLineNum, &stringFormatLineNum, &brushLineNum);

	//显示路
	std::wstring str = L"路";
	Gdiplus::SolidBrush brushLu(Gdiplus::Color::White);

	Gdiplus::PointF pointWord = pointLineBK;
	pointWord.X += 0.75 * nWidth;
	Gdiplus::RectF rectWord(pointWord, Gdiplus::SizeF(40, nHeight - 5));
	Gdiplus::Font fontLu(L"方正兰亭黑简体", 24 , Gdiplus::FontStyleRegular, Gdiplus::UnitPixel);
	Gdiplus::StringFormat stringFormatWord;
	stringFormatWord.SetAlignment(Gdiplus::StringAlignmentNear);
	stringFormatWord.SetLineAlignment(Gdiplus::StringAlignmentFar);

	gr.SetTextRenderingHint(Gdiplus::TextRenderingHintAntiAlias);
	gr.DrawString(str.c_str(), str.size(), &fontLu, rectWord, &stringFormatWord, &brushLu);

	//第一辆车距离站
	if(1)
	{
		CString strNum = "- -";
		Gdiplus::SolidBrush brushNum(Gdiplus::Color(149,158,168));

		WCHAR wcNum[6] = {0};
		MultiByteToWideChar(CP_ACP, 0, (char*)(LPCTSTR)strNum, strNum.GetLength(), wcNum, sizeof(wcNum));

		Gdiplus::PointF pointNum(60 + nWidth, 0);
		Gdiplus::RectF rectNum(pointNum, Gdiplus::SizeF(145, nHeight));
		Gdiplus::Font fontNum(L"helvetica", 42 , Gdiplus::FontStyleBold, Gdiplus::UnitPixel);
		Gdiplus::StringFormat stringFormatNum;
		stringFormatNum.SetAlignment(Gdiplus::StringAlignmentCenter);
		stringFormatNum.SetLineAlignment(Gdiplus::StringAlignmentCenter);

		gr.SetTextRenderingHint(Gdiplus::TextRenderingHintAntiAlias);
		gr.DrawString(wcNum, wcslen(wcNum), &fontNum, rectNum, &stringFormatNum, &brushNum);

		std::wstring wstr = L"站";
		Gdiplus::SolidBrush brushZhan(Gdiplus::Color(149,158,168));
		Gdiplus::PointF pointZhan(60 + nWidth + 0.7 * 145, 0);
		Gdiplus::RectF rectZhan(pointZhan, Gdiplus::SizeF(40, nHeight - 5));
		Gdiplus::Font fontZhan(L"方正兰亭黑简体", 24 , Gdiplus::FontStyleRegular, Gdiplus::UnitPixel);
		Gdiplus::StringFormat stringFormatZhan;
		stringFormatZhan.SetAlignment(Gdiplus::StringAlignmentNear);
		stringFormatZhan.SetLineAlignment(Gdiplus::StringAlignmentFar);

		gr.SetTextRenderingHint(Gdiplus::TextRenderingHintAntiAlias);
		gr.DrawString(wstr.c_str(), wstr.size(), &fontZhan, rectZhan, &stringFormatZhan, &brushZhan);	
	}


	if(1)
	{
		//第二辆车距离站
		CString strNum = "- -";
		Gdiplus::SolidBrush brushNum(Gdiplus::Color(149,158,168));

		WCHAR wcNum[6] = {0};
		MultiByteToWideChar(CP_ACP, 0, (char*)(LPCTSTR)strNum, strNum.GetLength(), wcNum, sizeof(wcNum));

		Gdiplus::PointF pointNum(60 + nWidth + 145, 0);
		Gdiplus::RectF rectNum(pointNum, Gdiplus::SizeF(145, nHeight));
		Gdiplus::Font fontNum(L"helvetica", 42 , Gdiplus::FontStyleBold, Gdiplus::UnitPixel);
		Gdiplus::StringFormat stringFormatNum;
		stringFormatNum.SetAlignment(Gdiplus::StringAlignmentCenter);
		stringFormatNum.SetLineAlignment(Gdiplus::StringAlignmentCenter);

		gr.SetTextRenderingHint(Gdiplus::TextRenderingHintAntiAlias);
		gr.DrawString(wcNum, wcslen(wcNum), &fontNum, rectNum, &stringFormatNum, &brushNum);

		std::wstring wstr = L"站";
		Gdiplus::SolidBrush brushZhan(Gdiplus::Color(149,158,168));
//.........这里部分代码省略.........
开发者ID:lynebetos，项目名称:BusStopTerminal，代码行数:101，代码来源:SimplePanelDlg.cpp

示例8: DrawArrive

void CSimplePanelDlg::DrawArrive(Gdiplus::Graphics& gr, vector<BusArrivalInfo>& vecArrival, CRect& rc, CData* pData)
{
	//每次先刷新背景
	Gdiplus::Color cl = Gdiplus::Color::White;
	Gdiplus::SolidBrush brush(cl);
	gr.FillRectangle(&brush, 0, 0, rc.Width(), rc.Height());

	//显示线路号背景
	Gdiplus::PointF pointLineBK(60, 0);
	gr.DrawImage(m_pImLineBK, pointLineBK);

	int nWidth = m_pImLineBK->GetWidth();
	int nHeight = m_pImLineBK->GetHeight();

	//显示线路号
	CString strLineNum = pData->GetLineNumber();
	Gdiplus::SolidBrush brushLineNum(Gdiplus::Color::White);

	WCHAR wcLineNum[6] = {0};
	MultiByteToWideChar(CP_ACP, 0, (char*)(LPCTSTR)strLineNum, strLineNum.GetLength(), wcLineNum, sizeof(wcLineNum));

	Gdiplus::PointF pointLineNum = pointLineBK;
	Gdiplus::RectF rectLineNum(pointLineNum, Gdiplus::SizeF(nWidth, nHeight));
	Gdiplus::Font fontLineNum(L"helvetica", 42 , Gdiplus::FontStyleBold, Gdiplus::UnitPixel);
	Gdiplus::StringFormat stringFormatLineNum;
	stringFormatLineNum.SetAlignment(Gdiplus::StringAlignmentCenter);
	stringFormatLineNum.SetLineAlignment(Gdiplus::StringAlignmentCenter);

	gr.SetTextRenderingHint(Gdiplus::TextRenderingHintAntiAlias);
	gr.DrawString(wcLineNum, wcslen(wcLineNum), &fontLineNum, rectLineNum, &stringFormatLineNum, &brushLineNum);

	//显示路
	std::wstring str = L"路";
	Gdiplus::SolidBrush brushLu(Gdiplus::Color::White);

	Gdiplus::PointF pointWord = pointLineBK;
	pointWord.X += 0.75 * nWidth;
	Gdiplus::RectF rectWord(pointWord, Gdiplus::SizeF(40, nHeight - 5));
	Gdiplus::Font fontLu(L"方正兰亭黑简体", 24 , Gdiplus::FontStyleRegular, Gdiplus::UnitPixel);
	Gdiplus::StringFormat stringFormatWord;
	stringFormatWord.SetAlignment(Gdiplus::StringAlignmentNear);
	stringFormatWord.SetLineAlignment(Gdiplus::StringAlignmentFar);

	gr.SetTextRenderingHint(Gdiplus::TextRenderingHintAntiAlias);
	gr.DrawString(str.c_str(), str.size(), &fontLu, rectWord, &stringFormatWord, &brushLu);

	if(0 < vecArrival.size())
	{
		//显示第一辆车到站
		BusArrivalInfo& stArrive = vecArrival[0];
		if(stArrive.iNum > 0)
		{
			//距离站
			CString strNum;
			strNum.Format("%d", stArrive.iNum);
			Gdiplus::SolidBrush brushNum(Gdiplus::Color(23,117,231));

			WCHAR wcNum[6] = {0};
			MultiByteToWideChar(CP_ACP, 0, (char*)(LPCTSTR)strNum, strNum.GetLength(), wcNum, sizeof(wcNum));

			Gdiplus::PointF pointNum(60 + nWidth, 0);
			Gdiplus::RectF rectNum(pointNum, Gdiplus::SizeF(145, nHeight));
			Gdiplus::Font fontNum(L"helvetica", 42 , Gdiplus::FontStyleBold, Gdiplus::UnitPixel);
			Gdiplus::StringFormat stringFormatNum;
			stringFormatNum.SetAlignment(Gdiplus::StringAlignmentCenter);
			stringFormatNum.SetLineAlignment(Gdiplus::StringAlignmentCenter);

			gr.SetTextRenderingHint(Gdiplus::TextRenderingHintAntiAlias);
			gr.DrawString(wcNum, wcslen(wcNum), &fontNum, rectNum, &stringFormatNum, &brushNum);

			std::wstring wstr = L"站";
			Gdiplus::SolidBrush brushZhan(Gdiplus::Color(149,158,168));
			Gdiplus::PointF pointZhan(60 + nWidth + 145 - 32, 0);
			Gdiplus::RectF rectZhan(pointZhan, Gdiplus::SizeF(40, nHeight - 5));
			Gdiplus::Font fontZhan(L"方正兰亭黑简体", 24 , Gdiplus::FontStyleRegular, Gdiplus::UnitPixel);
			Gdiplus::StringFormat stringFormatZhan;
			stringFormatZhan.SetAlignment(Gdiplus::StringAlignmentNear);
			stringFormatZhan.SetLineAlignment(Gdiplus::StringAlignmentFar);

			gr.SetTextRenderingHint(Gdiplus::TextRenderingHintAntiAlias);
			gr.DrawString(wstr.c_str(), wstr.size(), &fontZhan, rectZhan, &stringFormatZhan, &brushZhan);

		}
		else if(stArrive.iNum == 0)
		{
			if(stArrive.iDistance <= 50)
			{
				std::wstring wstr = L"已经进站";
				Gdiplus::SolidBrush brushZhan(Gdiplus::Color(23,117,231));
				Gdiplus::PointF pointZhan(60 + nWidth, 0);
				Gdiplus::RectF rectZhan(pointZhan, Gdiplus::SizeF(145, nHeight - 5));
				Gdiplus::Font fontZhan(L"方正兰亭黑简体", 24 , Gdiplus::FontStyleRegular, Gdiplus::UnitPixel);
				Gdiplus::StringFormat stringFormatZhan;
				stringFormatZhan.SetAlignment(Gdiplus::StringAlignmentFar);
				stringFormatZhan.SetLineAlignment(Gdiplus::StringAlignmentFar);

				gr.SetTextRenderingHint(Gdiplus::TextRenderingHintAntiAlias);
				gr.DrawString(wstr.c_str(), wstr.size(), &fontZhan, rectZhan, &stringFormatZhan, &brushZhan);
			}
			else
//.........这里部分代码省略.........
开发者ID:lynebetos，项目名称:BusStopTerminal，代码行数:101，代码来源:SimplePanelDlg.cpp

示例9: renderString

Surface renderString( const std::string &str, const Font &font, const ColorA &color, float *baselineOffset )
{
	Line line;
	line.addRun( Run( str, font, color ) );
	line.mJustification = Line::LEFT;
	line.mLeadingOffset = 0;	
	line.calcExtents();

	float totalWidth = line.mWidth;
	float totalHeight = line.mHeight;
	int pixelWidth = (int)math<float>::ceil( totalWidth );
	int pixelHeight = (int)math<float>::ceil( totalHeight );

	// Odd failure - return a NULL Surface
	if( ( pixelWidth < 0 ) || ( pixelHeight < 0 ) )
		return Surface();

#if defined( CINDER_MAC )
	Surface result( pixelWidth, pixelHeight, true, SurfaceChannelOrder::RGBA );
	CGContextRef cgContext = cocoa::createCgBitmapContext( result );
	ip::fill( &result, ColorA( 0, 0, 0, 0 ) );

	float currentY = totalHeight + 1.0f;
	currentY -= line.mAscent + line.mLeadingOffset;
	line.render( cgContext, currentY, (float)0, pixelWidth );

	// force all the rendering to finish and release the context
	::CGContextFlush( cgContext );
	::CGContextRelease( cgContext );

	ip::unpremultiply( &result );
#elif defined( CINDER_MSW )
	// I don't have a great explanation for this other than it seems to be necessary
	pixelHeight += 1;
	// prep our GDI and GDI+ resources
	::HDC dc = TextManager::instance()->getDc();
	Surface result( pixelWidth, pixelHeight, true, SurfaceConstraintsGdiPlus() );
	Gdiplus::Bitmap *offscreenBitmap = msw::createGdiplusBitmap( result, false );
	//Gdiplus::Bitmap *offscreenBitmap = new Gdiplus::Bitmap( pixelWidth, pixelHeight, (premultiplied) ? PixelFormat32bppPARGB : PixelFormat32bppARGB );
	Gdiplus::Graphics *offscreenGraphics = Gdiplus::Graphics::FromImage( offscreenBitmap );
	// high quality text rendering
	offscreenGraphics->SetTextRenderingHint( Gdiplus::TextRenderingHintAntiAlias );
	// fill the surface with the background color
	offscreenGraphics->Clear( Gdiplus::Color( (BYTE)(0), (BYTE)(0), 
			(BYTE)(0), (BYTE)(0) ) );

	// walk the lines and render them, advancing our Y offset along the way
	float currentY = 0;
	currentY += line.mLeadingOffset + line.mLeading;
	line.render( offscreenGraphics, currentY, (float)0, (float)pixelWidth );

	::GdiFlush();

	delete offscreenBitmap;
	delete offscreenGraphics;
#elif defined( CINDER_LINUX )
	Surface result( pixelWidth, pixelHeight, true, SurfaceChannelOrder::RGBA );
#endif	

	if( baselineOffset )
		*baselineOffset = line.mDescent;

	return result;
}
开发者ID:arturoc，项目名称:Cinder，代码行数:64，代码来源:Text.cpp

示例10: Surface

Surface	TextLayout::render( bool useAlpha, bool premultiplied )
{
	Surface result;
	
	// determine the extents for all the lines and the result surface
	float totalHeight = 0, maxWidth = 0;
	for( deque<shared_ptr<Line> >::iterator lineIt = mLines.begin(); lineIt != mLines.end(); ++lineIt ) {
		(*lineIt)->calcExtents();
		totalHeight = std::max( totalHeight, totalHeight + (*lineIt)->mHeight + (*lineIt)->mLeadingOffset );
		if( (*lineIt)->mWidth > maxWidth )
			maxWidth = (*lineIt)->mWidth;
	}
	// for the last line, instead of using the font info, we'll use the true height
/*	if( ! mLines.empty() ) {
		totalHeight = currentY - (mLines.back()->mAscent - mLines.back()->mDescent - mLines.back()->mLeadingOffset - mLines.back()->mLeading );
		totalHeight += mLines.back()->mHeight;
	}*/

	// round up from the floating point sizes to get the number of pixels we'll need
	int pixelWidth = (int)math<float>::ceil( maxWidth ) + mHorizontalBorder * 2;
	int pixelHeight = (int)math<float>::ceil( totalHeight ) + mVerticalBorder * 2;

	// Odd failure - return a NULL Surface
	if( ( pixelWidth < 0 ) || ( pixelHeight < 0 ) )
		return Surface();

	// allocate the surface based on our collective extents
#if defined( CINDER_MAC )
	result = Surface( pixelWidth, pixelHeight, useAlpha, (useAlpha)?SurfaceChannelOrder::RGBA:SurfaceChannelOrder::RGBX );
	CGContextRef cgContext = cocoa::createCgBitmapContext( result );
	ip::fill( &result, mBackgroundColor.premultiplied() );

	float currentY = totalHeight + 1.0f + mVerticalBorder;
	for( deque<shared_ptr<Line> >::iterator lineIt = mLines.begin(); lineIt != mLines.end(); ++lineIt ) {
		// these are negated from Cinder's normal pixel coordinate system
		currentY -= (*lineIt)->mAscent + (*lineIt)->mLeadingOffset;
		(*lineIt)->render( cgContext, currentY, (float)mHorizontalBorder, pixelWidth );
		currentY -= (*lineIt)->mDescent + (*lineIt)->mLeading;
	}

	// force all the rendering to finish and release the context
	CGContextFlush( cgContext );
	CGContextRelease( cgContext );

	// since CGContextBitmaps are always premultiplied, if the caller didn't want that we'll have to undo it
	if( ! premultiplied )
		ip::unpremultiply( &result );
#elif defined( CINDER_MSW )
	// I don't have a great explanation for this other than it seems to be necessary
	pixelHeight += 1;
	// prep our GDI and GDI+ resources
	HDC dc = TextManager::instance()->getDc();
	result = Surface8u( pixelWidth, pixelHeight, useAlpha, SurfaceConstraintsGdiPlus() );
	Gdiplus::Bitmap *offscreenBitmap = msw::createGdiplusBitmap( result, premultiplied );
	//Gdiplus::Bitmap *offscreenBitmap = new Gdiplus::Bitmap( pixelWidth, pixelHeight, (premultiplied) ? PixelFormat32bppPARGB : PixelFormat32bppARGB );
	Gdiplus::Graphics *offscreenGraphics = Gdiplus::Graphics::FromImage( offscreenBitmap );
	// high quality text rendering
	offscreenGraphics->SetTextRenderingHint( Gdiplus::TextRenderingHintAntiAlias );
	// fill the surface with the background color
	offscreenGraphics->Clear( Gdiplus::Color( (BYTE)(mBackgroundColor.a * 255), (BYTE)(mBackgroundColor.r * 255), 
			(BYTE)(mBackgroundColor.g * 255), (BYTE)(mBackgroundColor.b * 255) ) );

	// walk the lines and render them, advancing our Y offset along the way
	float currentY = (float)mVerticalBorder;
	for( deque<shared_ptr<Line> >::iterator lineIt = mLines.begin(); lineIt != mLines.end(); ++lineIt ) {
		//currentY += (*lineIt)->mLeadingOffset + (*lineIt)->mAscent;
		currentY += (*lineIt)->mLeadingOffset + (*lineIt)->mLeading;
		(*lineIt)->render( offscreenGraphics, currentY, (float)mHorizontalBorder, (float)pixelWidth );
		//currentY += (*lineIt)->mDescent + (*lineIt)->mLeading;
		currentY += (*lineIt)->mAscent + (*lineIt)->mDescent;
	}

	GdiFlush();

	delete offscreenBitmap;
	delete offscreenGraphics;		
#endif

	return result;
}
开发者ID:arturoc，项目名称:Cinder，代码行数:80，代码来源:Text.cpp


注：本文中的gdiplus::Graphics::SetTextRenderingHint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。