HRESULT MainWindow::CreateGraphicsResources()
{
HRESULT hr = S_OK;
if (pRenderTarget == NULL)
{
RECT rc;
GetClientRect(m_hwnd, &rc);
D2D1_SIZE_U size = D2D1::SizeU(rc.right, rc.bottom);
hr = pFactory->CreateHwndRenderTarget(
D2D1::RenderTargetProperties(),
D2D1::HwndRenderTargetProperties(m_hwnd, size),
&pRenderTarget);
if (SUCCEEDED(hr))
{
const D2D1_COLOR_F color = D2D1::ColorF(1.0f, 1.0f, 0);
hr = pRenderTarget->CreateSolidColorBrush(color, &pBrush);
if (SUCCEEDED(hr))
{
CalculateLayout();
}
}
}
return hr;
}
void MWinDeviceImpl::SetBackColor(
MColor inColor)
{
if (mBackBrush != nil)
mBackBrush->Release();
ID2D1SolidColorBrush* brush;
THROW_IF_HRESULT_ERROR(
mRenderTarget->CreateSolidColorBrush(D2D1::ColorF(inColor.red / 255.f, inColor.green / 255.f, inColor.blue / 255.f), &brush));
mBackBrush = brush;
}
HRESULT D2DRenderer::InitializeDeviceDependentResources()
{
HRESULT hr = S_OK;
if (renderTarget_ != NULL)
return hr;
ID2D1HwndRenderTarget* renderTarget = NULL;
ID2D1SolidColorBrush* backBrush = NULL;
ID2D1SolidColorBrush* textBrush = NULL;
ID2D1SolidColorBrush* borderBrush = NULL;
D2D1_RENDER_TARGET_PROPERTIES renderTargetProperties = D2D1::RenderTargetProperties(
D2D1_RENDER_TARGET_TYPE_DEFAULT,
D2D1::PixelFormat(),
static_cast<float>(g_dpiX),
static_cast<float>(g_dpiY)
);
if (SUCCEEDED(hr))
{
hr = g_d2dFactory->CreateHwndRenderTarget(
renderTargetProperties,
D2D1::HwndRenderTargetProperties(hwnd_, D2D1::SizeU(width_, height_)),
&renderTarget
);
}
if (renderingParams_ != NULL)
{
renderTarget->SetTextRenderingParams(renderingParams_);
}
backColor_ = D2D1::ColorF(GetSysColor(COLOR_WINDOW));
if (SUCCEEDED(hr))
{
hr = renderTarget->CreateSolidColorBrush(
backColor_,
&backBrush
);
}
if (SUCCEEDED(hr))
{
hr = renderTarget->CreateSolidColorBrush(
D2D1::ColorF(GetSysColor(COLOR_WINDOWTEXT)),
&textBrush
);
}
if (SUCCEEDED(hr))
{
hr = renderTarget->CreateSolidColorBrush(
D2D1::ColorF(1.0f, 0, 0, 0.5f),
&borderBrush
);
}
// Commit changes.
SafeAttach(&renderTarget_, SafeDetach(&renderTarget));
SafeAttach(&backBrush_, SafeDetach(&backBrush));
SafeAttach(&textBrush_, SafeDetach(&textBrush));
SafeAttach(&borderBrush_, SafeDetach(&borderBrush));
return hr;
}