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- /* Copyright (C) 1989, 1996 Aladdin Enterprises. All rights reserved.
-
- This file is part of Aladdin Ghostscript.
-
- Aladdin 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 Ghostscript Free Public
- License (the "License") for full details.
-
- Every copy of Aladdin 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 Aladdin 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.
- */
-
- /* gscoord.h */
- /* Client interface to coordinate system operations */
- /* Requires gsmatrix.h and gsstate.h */
-
- /* 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 *));
-