1 /* 2 * gdsreader - simple Calma parser/printer tool 3 * Copyright (C) 1999 Serban-Mihai Popescu, serbanp@ix.netcom.com 4 * 5 * This program is free software; you can redistribute it and/or modify 6 * it under the terms of the GNU General Public License as published by 7 * the Free Software Foundation; either version 2 of the License, or 8 * (at your option) any later version. 9 * 10 * This program is distributed in the hope that it will be useful, 11 * but WITHOUT ANY WARRANTY; without even the implied warranty of 12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 13 * GNU General Public License for more details. 14 * 15 * You should have received a copy of the GNU General Public License 16 * along with this program; if not, write to the Free Software 17 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 18 */ 19 #ifndef _GDStransf_h_ 20 #define _GDStransf_h_ 21 22 23 extern transform *GDSgetTransf(point ref, double angle, 24 double mag, int mirror); 25 extern double GDSGetTransfValues(transform *t,int *mirror, double *mag); 26 extern point GDStransfPoint(point *pointptr, transform *transfptr); 27 extern transform *GDStransfTransf(transform *transf1, transform *transf2); 28 extern transform *GDStranslateTransf(transform *transf, point refpoint); 29 extern transform *GDSdupTransf(transform *transf); 30 extern void GDSfreeTransf(transform *transf); 31 extern point GDSinvtransfPoint(point *pointptr, transform *transfptr); 32 extern transform * GDSinvertTransf(transform *transf); 33 34 extern transform Ident; 35 36 #endif /* _GDStransf_h_ */ 37 38