## MemoryFontSource(Font_data) {#bytes} Ctor. ```python def __init__(self, Font_data: bytes): ... ``` | Parameter | Type | Description | | --- | --- | --- | | Font_data | bytes | Binary Font data. ......## MemoryFontSource(font_data) {#bytes} Ctor. ```python def __init__(self...__init__(self, font_data: bytes): ... ``` | Parameter | Type...