1 /* common defs for jpeg read/write 2 */ 3 4 /* 5 6 Copyright (C) 1991-2005 The National Gallery 7 8 This library is free software; you can redistribute it and/or 9 modify it under the terms of the GNU Lesser General Public 10 License as published by the Free Software Foundation; either 11 version 2.1 of the License, or (at your option) any later version. 12 13 This library is distributed in the hope that it will be useful, 14 but WITHOUT ANY WARRANTY; without even the implied warranty of 15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 16 Lesser General Public License for more details. 17 18 You should have received a copy of the GNU Lesser General Public 19 License along with this library; if not, write to the Free Software 20 Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 21 02110-1301 USA 22 23 */ 24 25 /* 26 27 These files are distributed with VIPS - http://www.vips.ecs.soton.ac.uk 28 29 */ 30 31 #ifndef VIPS_JPEG_H 32 #define VIPS_JPEG_H 33 34 #ifdef __cplusplus 35 extern "C" { 36 #endif /*__cplusplus*/ 37 38 /* jpeglib includes jconfig.h, which can define HAVE_STDLIB_H ... which we 39 * also define. Make sure it's turned off. 40 */ 41 #ifdef HAVE_STDLIB_H 42 #undef HAVE_STDLIB_H 43 #endif /*HAVE_STDLIB_H*/ 44 45 /* jpeglib defines its own boolean type as an enum which then clashes with 46 * everyone elses. Rename it as jboolean. 47 */ 48 #define boolean jboolean 49 50 /* Any TRUE/FALSE macros which have crept in will cause terrible confusion as 51 * well. 52 */ 53 #ifdef TRUE 54 #undef TRUE 55 #endif /*TRUE*/ 56 57 #ifdef FALSE 58 #undef FALSE 59 #endif /*FALSE*/ 60 61 #include <jpeglib.h> 62 #include <jerror.h> 63 64 /* Define a new error handler for when we bomb out. 65 */ 66 typedef struct { 67 /* Public fields. 68 */ 69 struct jpeg_error_mgr pub; 70 71 /* Private stuff for us. 72 */ 73 jmp_buf jmp; /* longjmp() here to get back to VIPS */ 74 FILE *fp; /* fclose() if non-NULL */ 75 } ErrorManager; 76 77 void vips__new_output_message( j_common_ptr cinfo ); 78 void vips__new_error_exit( j_common_ptr cinfo ); 79 80 #ifdef __cplusplus 81 } 82 #endif /*__cplusplus*/ 83 84 #endif /*VIPS_JPEG_H*/ 85