1 files changed, 91 insertions, 0 deletions
diff --git a/gs/base/gsstate.h b/gs/base/gsstate.h
new file mode 100644
index 000000000..55e8d332f
--- /dev/null
+++ b/gs/base/gsstate.h
@@ -0,0 +1,91 @@
+/* Copyright (C) 2001-2006 Artifex Software, Inc.
+   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 that
+   license.  Refer to licensing information at http://www.artifex.com/
+   or contact Artifex Software, Inc.,  7 Mt. Lassen Drive - Suite A-134,
+   San Rafael, CA  94903, U.S.A., +1(415)492-9861, for further information.
+*/
+
+/* $Id$ */
+/* Public graphics state API */
+
+#ifndef gsstate_INCLUDED
+#  define gsstate_INCLUDED
+
+/* Opaque type for a graphics state */
+#ifndef gs_state_DEFINED
+#  define gs_state_DEFINED
+typedef struct gs_state_s gs_state;
+#endif
+
+/* opague type for overprint compositor parameters */
+#ifndef gs_overprint_params_t_DEFINED
+#  define gs_overprint_params_t_DEFINED
+typedef struct gs_overprint_params_s    gs_overprint_params_t;
+#endif
+
+/* Initial allocation and freeing */
+gs_state *gs_state_alloc(gs_memory_t *);	/* 0 if fails */
+int gs_state_free(gs_state *);
+int gs_state_free_chain(gs_state *);
+
+/* Initialization, saving, restoring, and copying */
+int gs_gsave(gs_state *), gs_grestore(gs_state *), gs_grestoreall(gs_state *);
+int gs_grestore_only(gs_state *);
+int gs_gsave_for_save(gs_state *, gs_state **), gs_grestoreall_for_restore(gs_state *, gs_state *);
+gs_state *gs_gstate(gs_state *);
+gs_state *gs_state_copy(gs_state *, gs_memory_t *);
+int gs_copygstate(gs_state * /*to */ , const gs_state * /*from */ ),
+      gs_currentgstate(gs_state * /*to */ , const gs_state * /*from */ ),
+      gs_setgstate(gs_state * /*to */ , const gs_state * /*from */ );
+
+int gs_state_update_overprint(gs_state *, const gs_overprint_params_t *);
+bool gs_currentoverprint(const gs_state *);
+void gs_setoverprint(gs_state *, bool);
+int gs_currentoverprintmode(const gs_state *);
+int gs_setoverprintmode(gs_state *, int);
+
+int gs_do_set_overprint(gs_state *);
+
+int gs_currentrenderingintent(const gs_state *);
+int gs_setrenderingintent(gs_state *, int);
+
+int gs_initgraphics(gs_state *);
+
+/* Device control */
+#include "gsdevice.h"
+
+/* Line parameters and quality */
+#include "gsline.h"
+
+/* Color and gray */
+#include "gscolor.h"
+
+/* Halftone screen */
+#include "gsht.h"
+#include "gscsel.h"
+int gs_setscreenphase(gs_state *, int, int, gs_color_select_t);
+int gs_currentscreenphase(const gs_state *, gs_int_point *, gs_color_select_t);
+
+#define gs_sethalftonephase(pgs, px, py)\
+  gs_setscreenphase(pgs, px, py, gs_color_select_all)
+#define gs_currenthalftonephase(pgs, ppt)\
+  gs_currentscreenphase(pgs, ppt, 0)
+int gx_imager_setscreenphase(gs_imager_state *, int, int, gs_color_select_t);
+
+/* Miscellaneous */
+int gs_setfilladjust(gs_state *, floatp, floatp);
+int gs_currentfilladjust(const gs_state *, gs_point *);
+void gs_setlimitclamp(gs_state *, bool);
+bool gs_currentlimitclamp(const gs_state *);
+void gs_settextrenderingmode(gs_state * pgs, uint trm);
+uint gs_currenttextrenderingmode(const gs_state * pgs);
+#include "gscpm.h"
+gs_in_cache_device_t gs_incachedevice(const gs_state *);
+
+#endif /* gsstate_INCLUDED */