glcGetAllContexts returns a zero-terminated array of GLC context IDs. The array contains one entry for each of the client's GLC contexts. GLC uses the C library command malloc to allocate the array. The client should therefore use the C library command free to deallocate the array when it is no longer needed.
inCode Specifies the character to measure. inMetric Specifies the metric to measure, either GLC_BASELINE or GLC_BOUNDS. outVec Specifies a vector in which to store value of inMetric for the specified character.
glcGetError retrieves the value of the issuing thread's GLC error code variable, assigns the value GLC_NONE to that variable, and returns the retrieved value. glcGetError returns the error codes GLC_NONE, GLC_PARAMETER_ERROR, GLC_RESOURCE_ERROR, or GLC_STATE_ERROR. Note that in contrast to the GL function glGetError, glcGetError only returns one error, not a list of errors. PPPPaaaaggggeeee 1111...
inFont Specifies a font. inAttrib Specifies the string list from which a string is requested. inIndex Specifies the offset from the first element of the list associated with inAttrib.