| /* Copyright (C) 1989 Aladdin Enterprises. All rights reserved. |
| Distributed by Free Software Foundation, Inc. |
| |
| This file is part of Ghostscript. |
| |
| Ghostscript is distributed in the hope that it will be useful, but |
| WITHOUT ANY WARRANTY. No author or distributor accepts responsibility |
| to anyone for the consequences of using it or for whether it serves any |
| particular purpose or works at all, unless he says so in writing. Refer |
| to the Ghostscript General Public License for full details. |
| |
| Everyone is granted permission to copy, modify and redistribute |
| Ghostscript, but only under the conditions described in the Ghostscript |
| General Public License. A copy of this license is supposed to have been |
| given to you along with Ghostscript so you can know your rights and |
| responsibilities. It should be in a file named COPYING. Among other |
| things, the copyright notice and this notice must be preserved on all |
| copies. */ |
| |
| /* gscoord.h */ |
| /* Coordinate system operators for GhostScript library */ |
| /* Requires gsmatrix.h and gsstate.h */ |
| |
| /* Coordinate system modification */ |
| int gs_initmatrix(P1(gs_state *)), |
| gs_defaultmatrix(P2(gs_state *, gs_matrix *)), |
| gs_currentmatrix(P2(gs_state *, gs_matrix *)), |
| gs_setmatrix(P2(gs_state *, 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 *, gs_matrix *)); |
| |
| /* 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 *)); |