Import sources from 2011-03-30 iso image

1 files changed, 52 insertions, 0 deletions

diff --git a/sys/src/cmd/gs/src/gxclipsr.h b/sys/src/cmd/gs/src/gxclipsr.h
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+++ b/sys/src/cmd/gs/src/gxclipsr.h
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+/* Copyright (C) 1998 Aladdin Enterprises.  All rights reserved.
+  
+  This software is provided AS-IS with no warranty, either express or
+  implied.
+  
+  This software is distributed under license and may not be copied,
+  modified or distributed except as expressly authorized under the terms
+  of the license contained in the file LICENSE in this distribution.
+  
+  For more information about licensing, please refer to
+  http://www.ghostscript.com/licensing/. For information on
+  commercial licensing, go to http://www.artifex.com/licensing/ or
+  contact Artifex Software, Inc., 101 Lucas Valley Road #110,
+  San Rafael, CA  94903, U.S.A., +1(415)492-9861.
+*/
+
+/* $Id: gxclipsr.h,v 1.4 2002/02/21 22:24:53 giles Exp $ */
+/* Internals of clipsave/cliprestore */
+
+#ifndef gxclipsr_INCLUDED
+#  define gxclipsr_INCLUDED
+
+#include "gsrefct.h"
+
+/*
+ * Unlike the graphics state stack, which is threaded through the actual
+ * gstate objects, the clipping path stack is implemented with separate,
+ * small objects.  These are reference-counted, because they may be
+ * shared by off-stack graphics states.
+ */
+
+#ifndef gx_clip_path_DEFINED
+#  define gx_clip_path_DEFINED
+typedef struct gx_clip_path_s gx_clip_path;
+#endif
+#ifndef gx_clip_stack_DEFINED
+#  define gx_clip_stack_DEFINED
+typedef struct gx_clip_stack_s gx_clip_stack_t;
+#endif
+
+struct gx_clip_stack_s {
+    rc_header rc;
+    gx_clip_path *clip_path;
+    gx_clip_stack_t *next;
+};
+
+#define private_st_clip_stack()	/* in gsclipsr.c */\
+  gs_private_st_ptrs2(st_clip_stack, gx_clip_stack_t,\
+    "gx_clip_stack_t", clip_stack_enum_ptrs, clip_stack_reloc_ptrs,\
+    clip_path, next)
+
+#endif /* gxclipsr_INCLUDED */