io.Fonts->LoadFromFileTTF("myfontfile.ttf", size_pixels, NULL, io.Fonts->GetGlyphRangesChinese()); // Include full set of about 21000 CJK Unified Ideographs
io.Fonts->AddFontFromFileTTF("myfontfile.ttf", size_pixels, NULL, io.Fonts->GetGlyphRangesDefault()); // Basic Latin, Extended Latin
io.Fonts->AddFontFromFileTTF("myfontfile.ttf", size_pixels, NULL, io.Fonts->GetGlyphRangesChinese()); // Include full set of about 21000 CJK Unified Ideographs
Offset font vertically by altering the io.Font->DisplayOffset value: