DWriteRenderingParams *
DWriteContext::GetRenderingParams(
DWriteRenderingParams *params)
{
if (params != NULL && mRenderingParams != NULL)
{
params->gamma = mRenderingParams->GetGamma();
params->enhancedContrast = mRenderingParams->GetEnhancedContrast();
params->clearTypeLevel = mRenderingParams->GetClearTypeLevel();
params->pixelGeometry = ToInt(mRenderingParams->GetPixelGeometry());
params->renderingMode = ToInt(mRenderingParams->GetRenderingMode());
params->textAntialiasMode = mTextAntialiasMode;
}
return params;
}
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;
}