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- /* Copyright (C) 1989, 1996 Aladdin Enterprises. All rights reserved.
-
- This file is part of AFPL Ghostscript.
-
- AFPL 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 Free Public License (the
- "License") for full details.
-
- Every copy of AFPL 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 AFPL 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.
- */
-
- /*$Id: gscoord.h,v 1.2 2000/09/19 19:00:26 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(P1(gs_state *)), gs_defaultmatrix(P2(const gs_state *, gs_matrix *)),
- gs_currentmatrix(P2(const gs_state *, gs_matrix *)), gs_setmatrix(P2(gs_state *, const gs_matrix *)),
- gs_translate(P3(gs_state *, floatp, floatp)), gs_scale(P3(gs_state *, floatp, floatp)),
- gs_rotate(P2(gs_state *, floatp)), gs_concat(P2(gs_state *, const gs_matrix *));
-
- /* Extensions */
- int gs_setdefaultmatrix(P2(gs_state *, const gs_matrix *)), gs_currentcharmatrix(P3(gs_state *, gs_matrix *, bool)),
- gs_setcharmatrix(P2(gs_state *, const gs_matrix *)), gs_settocharmatrix(P1(gs_state *));
-
- /* Coordinate transformation */
- int gs_transform(P4(gs_state *, floatp, floatp, gs_point *)), gs_dtransform(P4(gs_state *, floatp, floatp, gs_point *)),
- gs_itransform(P4(gs_state *, floatp, floatp, gs_point *)), gs_idtransform(P4(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(P2(gs_imager_state *, const gs_matrix *));
- int gs_imager_idtransform(P4(const gs_imager_state *, floatp, floatp,
- gs_point *));
-
- #endif /* gscoord_INCLUDED */
-