As none of the information involved pertains to the FreeType library, applications are free to use any rasterization engine or even to take the identified font file and access it directly.

• 这允许应用程式通知画字程式另外的指示或资料，不因修改及比对而被干扰。最后，样式再次依照设定档中的修订指令修改。再次修改后的样式才会传回给应用程式。