1/* 2 * Author: William Chia-Wei Cheng (bill.cheng@acm.org) 3 * 4 * Copyright (C) 2001-2009, William Chia-Wei Cheng. 5 * 6 * This file may be distributed under the terms of the Q Public License 7 * as defined by Trolltech AS of Norway and appearing in the file 8 * LICENSE.QPL included in the packaging of this file. 9 * 10 * THIS FILE IS PROVIDED AS IS WITH NO WARRANTY OF ANY KIND, INCLUDING 11 * THE WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR 12 * PURPOSE. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, 13 * INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING 14 * FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, 15 * NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION 16 * WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 17 * 18 * @(#)$Header: /mm2/home/cvs/bc-src/tgif/pngtrans.e,v 1.4 2011/05/16 16:21:59 william Exp $ 19 */ 20 21#ifndef _PNGTRANS_E_ 22#define _PNGTRANS_E_ 23 24#ifdef _INCLUDE_FROM_PNGTRANS_C_ 25#undef extern 26#define extern 27#endif /*_INCLUDE_FROM_PNGTRANS_C_*/ 28 29extern int ParseTransColor ARGS_DECL((char*, 30 unsigned char *puch_trans_color_pixel_r, 31 unsigned char *puch_trans_color_pixel_g, 32 unsigned char *puch_trans_color_pixel_b)); 33extern void ResetPngHeaderInfo ARGS_DECL((PngHeaderInfo*)); 34extern void SetPngHeaderInfoForTransColor ARGS_DECL((PngHeaderInfo*, 35 unsigned char trans_color_pixel_r, 36 unsigned char trans_color_pixel_g, 37 unsigned char trans_color_pixel_b)); 38extern int PngFileGetTransColorInit ARGS_DECL((PngHeaderInfo*, char *fname)); 39 40extern int PngFileGetTransColor ARGS_DECL((PngHeaderInfo*)); 41 42#ifdef _INCLUDE_FROM_PNGTRANS_C_ 43#undef extern 44#ifndef _NO_RECURSIVE_EXTERN 45#define extern extern 46#endif /* ~_NO_RECURSIVE_EXTERN */ 47#endif /*_INCLUDE_FROM_PNGTRANS_C_*/ 48 49#endif /*_PNGTRANS_E_*/ 50