Esempi in C++ (Cpp) per IDWriteRenderingParams::Release

Esempio n. 1

File: DirectWrite.cpp Progetto: DBCTRADO/TVTest

bool CDirectWriteRenderer::UpdateRenderingParams()
{
	if (m_pRenderTarget == nullptr)
		return false;

	bool fUpdated = false;
	IDWriteFactory *pFactory = m_System.GetDWriteFactory();

	if (pFactory != nullptr) {
		IDWriteRenderingParams *pRenderingParams;

		HRESULT hr = pFactory->CreateMonitorRenderingParams(m_hMonitor, &pRenderingParams);
		if (SUCCEEDED(hr)) {
			if (m_RenderingParams.Mask != 0) {
				IDWriteRenderingParams *pCustomRenderingParams;
				hr = pFactory->CreateCustomRenderingParams(
					(m_RenderingParams.Mask & RenderingParams::PARAM_GAMMA) != 0 ?
						m_RenderingParams.Gamma : pRenderingParams->GetGamma(),
					(m_RenderingParams.Mask & RenderingParams::PARAM_ENHANCED_CONTRAST) != 0 ?
						m_RenderingParams.EnhancedContrast : pRenderingParams->GetEnhancedContrast(),
					(m_RenderingParams.Mask & RenderingParams::PARAM_CLEARTYPE_LEVEL) != 0 ?
						m_RenderingParams.ClearTypeLevel : pRenderingParams->GetClearTypeLevel(),
					(m_RenderingParams.Mask & RenderingParams::PARAM_PIXEL_GEOMETRY) != 0 ?
						m_RenderingParams.PixelGeometry : pRenderingParams->GetPixelGeometry(),
					(m_RenderingParams.Mask & RenderingParams::PARAM_RENDERING_MODE) != 0 ?
						m_RenderingParams.RenderingMode : pRenderingParams->GetRenderingMode(),
					&pCustomRenderingParams);
				if (SUCCEEDED(hr)) {
					m_pRenderTarget->SetTextRenderingParams(pCustomRenderingParams);
					pCustomRenderingParams->Release();
				}
			} else {
				m_pRenderTarget->SetTextRenderingParams(pRenderingParams);
			}

			if (SUCCEEDED(hr))
				fUpdated = true;

			pRenderingParams->Release();
		}

		pFactory->Release();
	}

	return fUpdated;
}