| IO | Parameter | Type | Description
|
| in | theScalingAnchorX | real |
|
| in | theScalingAnchorY | real |
|
| in | theScalingFactorX | real |
|
| in | theScalingFactorY | real |
|
| in/out | theMatrixParam1 | real | Parameter 1 of a Linear transformation matrix
|
| in/out | theMatrixParam2 | real | Parameter 2 of a Linear transformation matrix
|
| in/out | theMatrixParam3 | real | Parameter 3 of a Linear transformation matrix
|
| in/out | theMatrixParam4 | real | Parameter 4 of a Linear transformation matrix
|
| in/out | theMatrixParam5 | real | Parameter 5 of a Linear transformation matrix
|
| in/out | theMatrixParam6 | real | Parameter 6 of a Linear transformation matrix
|
| out | function result | OSErr | Error result code, also see Error handling
|