DirectWrite utilities

namespace dwrite_utils

Functions

HRESULT create_custom_rendering_params(IDWriteFactory *factory, HMONITOR monitor, DWRITE_RENDERING_MODE rendering_mode, bool force_greyscale_antialiasing, IDWriteRenderingParams **rendering_params)

Create DirectWrite rendering params for a monitor and specific rendering options.

Parameters:

• factory – Pre-created DirectWrite factory

• monitor – Monitor handle returned by get_monitor_for_window()

• rendering_mode – Rendering mode returned by cui::fonts::rendering_options::rendering_mode()

• force_greyscale_antialiasing – Flag returned by cui::fonts::rendering_options::force_greyscale_antialiasing()

• rendering_params – Receives a pointer to the created IDWriteRenderingParams on success

Returns:

HRESULT indicating success or failure code

HMONITOR get_monitor_for_window(HWND wnd)

Get the HMONITOR to use with create_custom_rendering_params() for an HWND.

Parameters:

wnd – The HWND that is rendering text using DirectWrite

Returns:

HMONITOR of the root window associated with the HWND, or nullptr on failure