| filePath | 源字体文件相对于项目的路径。 |
| pointSize | 用于缩放字体的磅值。 |
| sourceFontFile | The byte array that contains the source font file. |
| font | 要从中加载数据的字体。Unity 字体必须设置为动态模式，并选择 Include Font Data 选项。 |
| faceIndex | The face index of the font face to load. When the font file is a TrueType collection (.TTC), this specifies the face index of the font face to load. If the font file is a TrueType Font (.TTF) or OpenType Font (.OTF) file, the face index is always zero (0). |
| familyName | The family name of the font face to load. |
| styleName | The style name of the font face to load. |
FontEngineError 如果字体已成功加载，则值为零 (0)。
加载源字体文件。