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Diffstat (limited to 'contrib/gregbook/readpng2.h')
| -rw-r--r-- | contrib/gregbook/readpng2.h | 121 |
1 files changed, 0 insertions, 121 deletions
diff --git a/contrib/gregbook/readpng2.h b/contrib/gregbook/readpng2.h deleted file mode 100644 index fbfffb4..0000000 --- a/contrib/gregbook/readpng2.h +++ /dev/null @@ -1,121 +0,0 @@ -/*--------------------------------------------------------------------------- - - rpng2 - progressive-model PNG display program readpng2.h - - --------------------------------------------------------------------------- - - Copyright (c) 1998-2008 Greg Roelofs. All rights reserved. - - This software is provided "as is," without warranty of any kind, - express or implied. In no event shall the author or contributors - be held liable for any damages arising in any way from the use of - this software. - - The contents of this file are DUAL-LICENSED. You may modify and/or - redistribute this software according to the terms of one of the - following two licenses (at your option): - - - LICENSE 1 ("BSD-like with advertising clause"): - - Permission is granted to anyone to use this software for any purpose, - including commercial applications, and to alter it and redistribute - it freely, subject to the following restrictions: - - 1. Redistributions of source code must retain the above copyright - notice, disclaimer, and this list of conditions. - 2. Redistributions in binary form must reproduce the above copyright - notice, disclaimer, and this list of conditions in the documenta- - tion and/or other materials provided with the distribution. - 3. All advertising materials mentioning features or use of this - software must display the following acknowledgment: - - This product includes software developed by Greg Roelofs - and contributors for the book, "PNG: The Definitive Guide," - published by O'Reilly and Associates. - - - LICENSE 2 (GNU GPL v2 or later): - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software Foundation, - Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - - ---------------------------------------------------------------------------*/ - -#ifndef TRUE -# define TRUE 1 -# define FALSE 0 -#endif - -#ifndef MAX -# define MAX(a,b) ((a) > (b)? (a) : (b)) -# define MIN(a,b) ((a) < (b)? (a) : (b)) -#endif - -#ifdef DEBUG -# define Trace(x) {fprintf x ; fflush(stderr); fflush(stdout);} -#else -# define Trace(x) ; -#endif - -enum rpng2_states { - kPreInit = 0, - kWindowInit, - kDone -}; - -typedef unsigned char uch; -typedef unsigned short ush; -typedef unsigned long ulg; - -typedef struct _mainprog_info { - double display_exponent; - ulg width; - ulg height; - void *png_ptr; - void *info_ptr; - void (*mainprog_init)(void); - void (*mainprog_display_row)(ulg row_num); - void (*mainprog_finish_display)(void); - uch *image_data; - uch **row_pointers; - jmp_buf jmpbuf; - int passes; /* not used */ - int pass; - int rowbytes; - int channels; - int need_bgcolor; -#if (defined(__i386__) || defined(_M_IX86) || defined(__x86_64__)) - int nommxfilters; - int nommxcombine; - int nommxinterlace; -#endif - int state; - uch bg_red; - uch bg_green; - uch bg_blue; -} mainprog_info; - - -/* prototypes for public functions in readpng2.c */ - -void readpng2_version_info(void); - -int readpng2_check_sig(uch *sig, int num); - -int readpng2_init(mainprog_info *mainprog_ptr); - -int readpng2_decode_data(mainprog_info *mainprog_ptr, uch *rawbuf, ulg length); - -void readpng2_cleanup(mainprog_info *mainprog_ptr); |