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- /* Copyright (C) 1997 Aladdin Enterprises. All rights reserved.
-
- This file is part of Aladdin Ghostscript.
-
- Aladdin Ghostscript is distributed with NO WARRANTY OF ANY KIND. No author
- or distributor accepts any responsibility for the consequences of using it,
- or for whether it serves any particular purpose or works at all, unless he
- or she says so in writing. Refer to the Aladdin Ghostscript Free Public
- License (the "License") for full details.
-
- Every copy of Aladdin Ghostscript must include a copy of the License,
- normally in a plain ASCII text file named PUBLIC. The License grants you
- the right to copy, modify and redistribute Aladdin Ghostscript, but only
- under certain conditions described in the License. Among other things, the
- License requires that the copyright notice and this notice be preserved on
- all copies.
- */
-
- /* ifunc.h */
- /* Internal interpreter interfaces for Functions */
-
- #ifndef ifunc_INCLUDED
- # define ifunc_INCLUDED
-
- /* Define build procedures for the various function types. */
- #define build_function_proc(proc)\
- int proc(P4(const_os_ptr op, const gs_function_params_t *params, int depth,\
- gs_function_t **ppfn))
- build_function_proc(build_function_undefined);
-
- /* Define the table of build procedures, indexed by FunctionType. */
- extern build_function_proc((*build_function_procs[5]));
-
- /* Build a function structure from a PostScript dictionary. */
- int fn_build_sub_function(P3(const ref *op, gs_function_t **ppfn, int depth));
- #define fn_build_function(op, ppfn)\
- fn_build_sub_function(op, ppfn, 0)
-
- /* Allocate an array of function objects. */
- int ialloc_function_array(P2(uint count, gs_function_t ***pFunctions));
-
- /* Collect a heap-allocated array of floats. */
- /* If the key is missing, set *pparray = 0 and return 0; */
- /* otherwise set *pparray and return the number of elements. */
- int fn_build_float_array(P5(const ref *op, const char _ds *kstr, bool required,
- bool even, const float **pparray));
-
- #endif /* ifunc_INCLUDED */
-