Method MyID2D1DeviceContext_DrawTextLayout

OpenGlass/CaptionTextHandler.cpp:494–787

}

void CaptionTextHandler::MyID2D1DeviceContext_DrawTextLayout(
	ID2D1DeviceContext* This,
	D2D1_POINT_2F origin,
	IDWriteTextLayout* textLayout,
	ID2D1Brush* defaultFillBrush,
	D2D1_DRAW_TEXT_OPTIONS options
)
{
	if (!g_dwriteTextVisual)
	{
		return g_ID2D1DeviceContext_DrawTextLayout_Org(
			This,
			origin,
			textLayout,
			defaultFillBrush,
			options
		);
	}

	winrt::com_ptr<ID2D1SolidColorBrush> solidColorBrush{};
	if (FAILED(defaultFillBrush->QueryInterface(solidColorBrush.put())))
	{
		return g_ID2D1DeviceContext_DrawTextLayout_Org(
			This,
			origin,
			textLayout,
			defaultFillBrush,
			options
		);
	}
	const auto color = solidColorBrush->GetColor();
	const auto cleanup = wil::scope_exit([&]
	{
		solidColorBrush->SetColor(color);
	});

	const auto& windowState = g_textVisualStateMap[g_dwriteTextVisual];
	const auto textColorOverride = windowState.active ? (windowState.maximized ? g_captionActiveColorMaximized : g_captionActiveColor) : (windowState.maximized ? g_captionInactiveColorMaximized : g_captionInactiveColor);
	if (textColorOverride != 0xFFFFFFFF)
	{
		solidColorBrush->SetColor(Color::FromAbgr(textColorOverride));
	}

	if (!g_textGlowSize)
	{
		return g_ID2D1DeviceContext_DrawTextLayout_Org(
			This,
			origin,
			textLayout,
			defaultFillBrush,
			options
		);
	}

	origin.x += g_textGlowSize;
	origin.y += g_textGlowSize;

	DWRITE_TEXT_METRICS metrics{};