Fetches a list of all color layers for the specified glyph index in the specified face.
The list returned will begin at the offset provided.
| face |
Face to work upon |
| glyph |
The glyph index to query |
| start_offset |
offset of the first layer to retrieve |
| layers |
The array of layers found |
| layer_count |
Input = the maximum number of layers to return; Output = the actual number of layers returned (may be zero) |
|
Total number of layers available for the glyph index queried |