1 /* rtcScanner.h 2 3 Copyright (C) 1999 Free Software Foundation, Inc. 4 5 Author: Stefan Boehringer (stefan.boehringer@uni-bochum.de) 6 Date: Dec 1999 7 8 This file is part of the GNUstep GUI Library. 9 10 This library is free software; you can redistribute it and/or 11 modify it under the terms of the GNU Lesser General Public 12 License as published by the Free Software Foundation; either 13 version 2 of the License, or (at your option) any later version. 14 15 This library is distributed in the hope that it will be useful, 16 but WITHOUT ANY WARRANTY; without even the implied warranty of 17 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 18 Lesser General Public License for more details. 19 20 You should have received a copy of the GNU Lesser General Public 21 License along with this library; see the file COPYING.LIB. 22 If not, see <http://www.gnu.org/licenses/> or write to the 23 Free Software Foundation, 51 Franklin Street, Fifth Floor, 24 Boston, MA 02110-1301, USA. 25 */ 26 27 #ifndef rtfScanner_h_INCLUDE 28 #define rtfScanner_h_INCLUDE 29 30 #include <objc/objc.h> 31 32 #if !defined(YES) 33 typedef char BOOL; 34 enum { NO, YES }; 35 #endif 36 37 typedef enum { NoError, LEXoutOfMemory, LEXsyntaxError } GSLexError; 38 39 typedef struct _RTFscannerCtxt { 40 int (*lgetchar)(void *); 41 char pushbackBuffer[4]; // gaurantee 4 chars of pushback 42 int pushbackCount; 43 int streamPosition; 44 int streamLineNumber; 45 void *customContext; 46 } RTFscannerCtxt; 47 48 typedef struct { 49 BOOL isEmpty; 50 int parameter; 51 int token; 52 const char *name; 53 } RTFcmd; 54 55 typedef enum { 56 GSRTFfamilyNil, GSRTFfamilyRoman, GSRTFfamilySwiss, 57 GSRTFfamilyModern, GSRTFfamilyScript, GSRTFfamilyDecor, 58 GSRTFfamilyTech 59 } RTFfontFamily; 60 61 62 void lexInitContext(RTFscannerCtxt *lctxt, void *customContext, int (*getcharFunction)()); 63 64 /* external symbols from the grammer */ 65 /*int GSRTFparse(void *ctxt, RTFscannerCtxt *lctxt);*/ 66 int GSRTFparse(void *ctxt, void *lctxt); 67 68 #endif 69 70