diff options
| author | L Peter Deutsch <lpd@ghostscript.com> | 2000-03-19 02:22:01 +0000 |
|---|---|---|
| committer | L Peter Deutsch <lpd@ghostscript.com> | 2000-03-19 02:22:01 +0000 |
| commit | 19e70be36113f60e4f45f5bbe2a3bf7f7c74a87c (patch) | |
| tree | 843d9236dd186f3c3ed7e75135283096921b2da4 /gs/src/ifunc.h | |
| parent | 01ddc6e8ee39d764860db1384a384a8f15a3b904 (diff) | |
Adds a public procedure for determining whether a PostScript object is a
Function, and if so, returning the pointer to the gs_function_t structure.
git-svn-id: http://svn.ghostscript.com/ghostscript/trunk@121 a1074d23-0009-0410-80fe-cf8c14f379e6
Diffstat (limited to 'gs/src/ifunc.h')
| -rw-r--r-- | gs/src/ifunc.h | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/gs/src/ifunc.h b/gs/src/ifunc.h index 3dcd5ceed..74a51bbc5 100644 --- a/gs/src/ifunc.h +++ b/gs/src/ifunc.h @@ -1,4 +1,4 @@ -/* Copyright (C) 1997, 1998, 1999 Aladdin Enterprises. All rights reserved. +/* Copyright (C) 1997, 2000 Aladdin Enterprises. All rights reserved. This file is part of Aladdin Ghostscript. @@ -58,4 +58,10 @@ int fn_build_float_array(P6(const ref * op, const char *kstr, bool required, bool even, const float **pparray, gs_memory_t *mem)); +/* + * If a PostScript object is a Function procedure, return the function + * object, otherwise return 0. + */ +gs_function_t *ref_function(P1(const ref *op)); + #endif /* ifunc_INCLUDED */ |