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- /* Copyright (C) 1989, 1996 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: gscoord.h,v 1.5 2002/06/16 08:45:42 lpd Exp $ */
- /* Interface to graphics state CTM procedures */
- /* Requires gsmatrix.h and gsstate.h */
- #ifndef gscoord_INCLUDED
- # define gscoord_INCLUDED
- /* Coordinate system modification */
- int gs_initmatrix(gs_state *),
- gs_defaultmatrix(const gs_state *, gs_matrix *),
- gs_currentmatrix(const gs_state *, gs_matrix *),
- gs_setmatrix(gs_state *, const gs_matrix *),
- gs_translate(gs_state *, floatp, floatp),
- gs_scale(gs_state *, floatp, floatp),
- gs_rotate(gs_state *, floatp),
- gs_concat(gs_state *, const gs_matrix *);
- /* Extensions */
- int gs_setdefaultmatrix(gs_state *, const gs_matrix *),
- gs_currentcharmatrix(gs_state *, gs_matrix *, bool),
- gs_setcharmatrix(gs_state *, const gs_matrix *),
- gs_settocharmatrix(gs_state *);
- /* Coordinate transformation */
- int gs_transform(gs_state *, floatp, floatp, gs_point *),
- gs_dtransform(gs_state *, floatp, floatp, gs_point *),
- gs_itransform(gs_state *, floatp, floatp, gs_point *),
- gs_idtransform(gs_state *, floatp, floatp, gs_point *);
- #ifndef gs_imager_state_DEFINED
- # define gs_imager_state_DEFINED
- typedef struct gs_imager_state_s gs_imager_state;
- #endif
- int gs_imager_setmatrix(gs_imager_state *, const gs_matrix *);
- int gs_imager_idtransform(const gs_imager_state *, floatp, floatp, gs_point *);
- #endif /* gscoord_INCLUDED */
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