C++ GetHeight函数代码示例

 void Clear() {
   Rectangle(0, 0, GetWidth(), GetHeight());
 }

 uint32 DiTexture::GetHeightInBlocks(void) const
 {
     return DiPixelBox::GetFormatNumBlocks(GetHeight(), GetFormat());
 }

Vector2 ScenePanel::ConvertToPanelSpace(const Point2D& point) const
{
    return Vector2(point.X, GetHeight() - point.Y);
}

void VideoContext::SetVideo(const wxString &filename) {
	Reset();
	if (filename.empty()) {
		VideoOpen();
		return;
	}

	bool commit_subs = false;
	try {
		provider.reset(new ThreadedFrameSource(filename, this));
		videoProvider = provider->GetVideoProvider();
		videoFile = filename;

		// Check that the script resolution matches the video resolution
		int sx = context->ass->GetScriptInfoAsInt("PlayResX");
		int sy = context->ass->GetScriptInfoAsInt("PlayResY");
		int vx = GetWidth();
		int vy = GetHeight();

		// If the script resolution hasn't been set at all just force it to the
		// video resolution
		if (sx == 0 && sy == 0) {
			context->ass->SetScriptInfo("PlayResX", wxString::Format("%d", vx));
			context->ass->SetScriptInfo("PlayResY", wxString::Format("%d", vy));
			commit_subs = true;
		}
		// If it has been set to something other than a multiple of the video
		// resolution, ask the user if they want it to be fixed
		else if (sx % vx != 0 || sy % vy != 0) {
			switch (OPT_GET("Video/Check Script Res")->GetInt()) {
			case 1: // Ask to change on mismatch
				if (wxYES != wxMessageBox(
					wxString::Format(_("The resolution of the loaded video and the resolution specified for the subtitles don't match.\n\nVideo resolution:\t%d x %d\nScript resolution:\t%d x %d\n\nChange subtitles resolution to match video?"), vx, vy, sx, sy),
					_("Resolution mismatch"),
					wxYES_NO | wxCENTER,
					context->parent))

					break;
				// Fallthrough to case 2
			case 2: // Always change script res
				context->ass->SetScriptInfo("PlayResX", wxString::Format("%d", vx));
				context->ass->SetScriptInfo("PlayResY", wxString::Format("%d", vy));
				commit_subs = true;
				break;
			default: // Never change
				break;
			}
		}

		keyFrames = videoProvider->GetKeyFrames();

		// Set frame rate
		videoFPS = videoProvider->GetFPS();
		if (ovrFPS.IsLoaded()) {
			int ovr = wxMessageBox(_("You already have timecodes loaded. Would you like to replace them with timecodes from the video file?"), _("Replace timecodes?"), wxYES_NO | wxICON_QUESTION);
			if (ovr == wxYES) {
				ovrFPS = agi::vfr::Framerate();
				ovrTimecodeFile.clear();
			}
		}

		// Set aspect ratio
		double dar = videoProvider->GetDAR();
		if (dar > 0)
			SetAspectRatio(4, dar);

		// Set filename
		config::mru->Add("Video", STD_STR(filename));
		StandardPaths::SetPathValue("?video", wxFileName(filename).GetPath());

		// Show warning
		wxString warning = videoProvider->GetWarning();
		if (!warning.empty()) wxMessageBox(warning, "Warning", wxICON_WARNING | wxOK);

		hasSubtitles = false;
		if (filename.Right(4).Lower() == ".mkv") {
			hasSubtitles = MatroskaWrapper::HasSubtitles(filename);
		}

		provider->LoadSubtitles(context->ass);
		VideoOpen();
		KeyframesOpen(keyFrames);
		TimecodesOpen(FPS());
	}
	catch (agi::UserCancelException const&) { }
	catch (agi::FileNotAccessibleError const& err) {
		config::mru->Remove("Video", STD_STR(filename));
		wxMessageBox(lagi_wxString(err.GetMessage()), "Error setting video", wxOK | wxICON_ERROR | wxCENTER);
	}
	catch (VideoProviderError const& err) {
		wxMessageBox(lagi_wxString(err.GetMessage()), "Error setting video", wxOK | wxICON_ERROR | wxCENTER);
	}

	if (commit_subs)
		context->ass->Commit(_("change script resolution"), AssFile::COMMIT_SCRIPTINFO);
	else
		JumpToFrame(0);
}

void PLWEMFDecoder::GetImage (PLBmpBase & Bmp)
{
	HPALETTE hpal = NULL;
  LPLOGPALETTE plogpal (0);

  if (GetBitsPerPixel() == 8) {
		plogpal = (LPLOGPALETTE)new PLBYTE[sizeof(LOGPALETTE) + (sizeof(PALETTEENTRY) * 256)];
		memset(plogpal,0x0,sizeof(LOGPALETTE) + sizeof(PALETTEENTRY)*256);
		plogpal->palVersion = 0x300;
		plogpal->palNumEntries = 256;
		if (plogpal == NULL) {
			PLASSERT(false);
			raiseError (PL_ERRNO_MEMORY,"Cannot allocate palette.");
		}
    UINT pe = GetEnhMetaFilePaletteEntries(m_hemf, 0, NULL);
		GetEnhMetaFilePaletteEntries(m_hemf, pe, plogpal->palPalEntry);
	}

	// Setup a logical palette for our memory dc and also a
	// paintlib compatible palette for the paintlib bitmap
  PLPixel32 pPal[256];
	if (plogpal) {
		for (UINT i = 0; i < 256; i++) {
			pPal[i] = *(PLPixel32*)&plogpal->palPalEntry[i];
		}

		if ( 0 != (hpal = CreatePalette((LPLOGPALETTE)plogpal)) ) {
			m_holdpal = SelectPalette(m_memdc, hpal, false);
			RealizePalette(m_memdc);
		}
		Bmp.SetPalette(pPal);
		delete [] plogpal;
	}

	// Play the metafile into the device context
	// First, setup a bounding rectangle and fill
	// the memory dc with white (some metafiles only
	// use a black pen to draw and have no actual fill
	// color set, This would cause a black on black
	// painting which is rather useless
	RECT rc;
	rc.left = rc.top = 0;
	rc.bottom = GetHeight();
	rc.right = GetWidth();

	FillRect(m_memdc,&rc,(HBRUSH)GetStockObject(WHITE_BRUSH));

	// Heeere we go....
	/*BOOL bres =*/ PlayEnhMetaFile(m_memdc,m_hemf,&rc);

	// Finally, convert the Windows bitmap into a paintlib bitmap
	PLWinBmp& winbmp = dynamic_cast<PLWinBmp&>(Bmp);
	BITMAPINFO* pBMI = (BITMAPINFO*)winbmp.GetBMI();
	//PLBYTE* pBits = (PLBYTE*)winbmp.GetBits();
	if (GetBitsPerPixel() == 8) {
		GetDIBits(m_dc, m_bm, 0, GetHeight(), winbmp.GetBits(), pBMI, DIB_RGB_COLORS);
	}
	else {
		GetDIBits(m_dc, m_bm, 0, GetHeight(), winbmp.GetBits(), pBMI, DIB_PAL_COLORS);
	}
}

wxRealPoint ExplainShape::GetStartPoint()
{
    wxRealPoint rp(GetX() + GetBitmap().GetWidth() / 2.0 + ARROWMARGIN, GetY() - (GetHeight() - GetBitmap().GetHeight()) / 2.);
    return rp;
}

void CPowerupRapidFire::Render(void)
{
	CSGD_TextureManager *pTM = CSGD_TextureManager::GetInstance();
	pTM->Draw(GetImageID(),GetCollisionRect().left,GetCollisionRect().top,1.5f,1.5f,&rPowerupRect,GetWidth() / 2, GetHeight() /2,0,D3DCOLOR_XRGB(255,255,255));
}

unsigned int sfRenderTexture_GetHeight(const sfRenderTexture* renderTexture)
{
    CSFML_CALL_RETURN(renderTexture, GetHeight(), 0);
}

bool HierarchyTreePlatformNode::Save(YamlNode* node, bool saveAll)
{
	YamlNode* platform = new YamlNode(YamlNode::TYPE_MAP);
	platform->Set(WIDTH_NODE, GetWidth());
	platform->Set(HEIGHT_NODE, GetHeight());

	MultiMap<String, YamlNode*> &platformsMap = node->AsMap();
	platformsMap.erase(GetName().toStdString());
	platformsMap.insert(std::pair<String, YamlNode*>(GetName().toStdString(), platform));
	ActivatePlatform();
	
	MultiMap<String, YamlNode*> &platformMap = platform->AsMap();
	YamlNode* screens = new YamlNode(YamlNode::TYPE_ARRAY);
	platformMap.erase(SCREENS_NODE);
	platformMap.insert(std::pair<String, YamlNode*>(SCREENS_NODE, screens));
	
	YamlNode* aggregators = new YamlNode(YamlNode::TYPE_MAP);
	platformMap.erase(AGGREGATORS_NODE);
	platformMap.insert(std::pair<String, YamlNode*>(AGGREGATORS_NODE, aggregators));

    // Add the Localization info - specific for each Platform.
    SaveLocalization(platform);

	QString platformFolder = GetPlatformFolder();

	QDir dir;
	dir.mkpath(platformFolder);
	
	bool result = true;
	
	//save aggregators node before save screens
	for (HIERARCHYTREENODESCONSTITER iter = GetChildNodes().begin();
		 iter != GetChildNodes().end();
		 ++iter)
	{
		HierarchyTreeAggregatorNode* node = dynamic_cast<HierarchyTreeAggregatorNode*>(*iter);
		if (!node)
			continue;

		QString path = QString(SCREEN_PATH).arg(platformFolder).arg(node->GetName());
		MultiMap<String, YamlNode*> &aggregatorsMap = aggregators->AsMap();
		
		YamlNode* aggregator = new YamlNode(YamlNode::TYPE_MAP);
		result &= node->Save(aggregator, path, saveAll);
		
		aggregatorsMap.erase(node->GetName().toStdString());
		aggregatorsMap.insert(std::pair<String, YamlNode*>(node->GetName().toStdString(), aggregator));
	}
		
	
	for (HIERARCHYTREENODESCONSTITER iter = GetChildNodes().begin();
		 iter != GetChildNodes().end();
		 ++iter)
	{
		HierarchyTreeAggregatorNode* node = dynamic_cast<HierarchyTreeAggregatorNode*>(*iter);
		if (node)
			continue;	//skip aggregators
		
		HierarchyTreeScreenNode* screenNode = dynamic_cast<HierarchyTreeScreenNode*>(*iter);
		if (!screenNode)
			continue;
		
		QString screenPath = QString(SCREEN_PATH).arg(platformFolder).arg(screenNode->GetName());
		result &= screenNode->Save(screenPath, saveAll);
		
		screens->AddValueToArray(screenNode->GetName().toStdString());
	}
	return result;
}

// ----------------------------------------------------------------------------
// Name : ResetPosition()
// Desc :
// ----------------------------------------------------------------------------
void CUISelectResource::ResetPosition( PIX pixMinI, PIX pixMinJ, PIX pixMaxI, PIX pixMaxJ )
{
	SetPos( ( pixMaxI + pixMinI - GetWidth() ) / 2, ( pixMaxJ + pixMinJ - GetHeight() ) / 2 );
}

// ----------------------------------------------------------------------------
// Name : AdjustPosition()
// Desc :
// ----------------------------------------------------------------------------
void CUISelectResource::AdjustPosition( PIX pixMinI, PIX pixMinJ, PIX pixMaxI, PIX pixMaxJ )
{
	if( m_nPosX < pixMinI || m_nPosX + GetWidth() > pixMaxI ||
		m_nPosY < pixMinJ || m_nPosY + GetHeight() > pixMaxJ )
		ResetPosition( pixMinI, pixMinJ, pixMaxI, pixMaxJ );
}

 /**
  * Render text, clip it within the bounds of this Canvas.
  */
 void TextAutoClipped(int x, int y, const TCHAR *t) {
   if (x < (int)GetWidth() && y < (int)GetHeight())
     DrawClippedText(x, y, GetWidth() - x, GetHeight() - y, t);
 }

wxSize wxStatusBarUniv::DoGetBestSize() const
{
    return wxSize(100, GetHeight());
}

bool CxImage::Load(const char * filename, DWORD imagetype)
#endif
//bool CxImage::Load(const char * filename, DWORD imagetype)
{
	/*FILE* hFile;	//file handle to read the image
	if ((hFile=fopen(filename,"rb"))==NULL)  return false;
	bool bOK = Decode(hFile,imagetype);
	fclose(hFile);*/

#ifdef XBMC
	int iWidthSave = iWidth;
	int iHeightSave = iHeight;
#endif

	/* automatic file type recognition */
	bool bOK = false;
	if ( GetTypeIndexFromId(imagetype) ){
		FILE* hFile;	//file handle to read the image

#ifdef WIN32
		if ((hFile=_tfopen(filename,_T("rb")))==NULL)  return false;	// For UNICODE support
#else
		if ((hFile=fopen(filename,"rb"))==NULL)  return false;
#endif

#ifdef XBMC
      bOK = Decode(hFile,imagetype,iWidth,iHeight);
		  if (imagetype != CXIMAGE_FORMAT_JPG)
		  {
			  iWidth = GetWidth();
			  iHeight = GetHeight();
		  }
#else
		  bOK = Decode(hFile,imagetype);
#endif
		fclose(hFile);
		
		if (bOK) return bOK;
	}
	
	char szError[256];
	strcpy(szError,info.szLastError); //save the first error

	// if failed, try automatic recognition of the file...
	FILE* hFile;

#ifdef WIN32
	if ((hFile=_tfopen(filename,_T("rb")))==NULL)  return false;	// For UNICODE support
#else
	if ((hFile=fopen(filename,"rb"))==NULL)  return false;
#endif

#ifdef XBMC
    bOK = Decode(hFile,CXIMAGE_FORMAT_UNKNOWN,iWidth,iHeight);
	if (imagetype != CXIMAGE_FORMAT_JPG)
	{
		iWidth = GetWidth();
	  	iHeight = GetHeight();
	}
#else
	bOK = Decode(hFile,CXIMAGE_FORMAT_UNKNOWN);
#endif
	fclose(hFile);

	if (!bOK && imagetype > 0) strcpy(info.szLastError,szError); //restore the first error

	return bOK;
}

void wxStatusBarUniv::DoSetSize(int x, int y,
                                int width, int WXUNUSED(height),
                                int sizeFlags)
{
    wxStatusBarBase::DoSetSize(x, y, width, GetHeight(), sizeFlags);
}