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/*
** bmp2png --- conversion from (Windows or OS/2 style) BMP to PNG
** png2bmp --- conversion from PNG to (Windows style) BMP
**
** Copyright (C) 1999-2005 MIYASAKA Masaru <alkaid@coral.ocn.ne.jp>
**
** Permission to use, copy, modify, and distribute this software and
** its documentation for any purpose and without fee is hereby granted,
** provided that the above copyright notice appear in all copies and
** that both that copyright notice and this permission notice appear
** in supporting documentation. This software is provided "as is"
** without express or implied warranty.
**
** NOTE: Comments are partly written in Japanese. Sorry.
*/
#ifndef COMMON_H
#define COMMON_H
#if defined(__RSXNT__) && defined(__CRTRSXNT__)
# include <crtrsxnt.h>
#endif
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <ctype.h>
#include <stdarg.h>
/* for stat() */
#include <sys/types.h>
#include <sys/stat.h>
/* for utime() */
#if defined(_MSC_VER) || defined(__MINGW32__) || defined(__LCC__)
# include <sys/utime.h>
# if defined(__LCC__)
int utime(const char *, struct _utimbuf *);
# endif
#else
# include <utime.h>
#endif
/* for isatty() */
#if defined(_MSC_VER) || defined(__BORLANDC__) || defined(__MINGW32__) || \
defined(__LCC__)
# include <io.h>
#else
# include <unistd.h>
#endif
/* for mkdir() */
#if defined(_MSC_VER) || defined(__BORLANDC__) || defined(__MINGW32__) || \
defined(__LCC__)
# include <direct.h>
# if defined(__MINGW32__)
# define MKDIR(d,m) _mkdir(d)
# else
# define MKDIR(d,m) mkdir(d)
# endif
#else
# if defined(__GO32__) && !defined(__DJGPP__) /* DJGPP v.1 */
# include <osfcn.h>
# else
# include <sys/stat.h>
# endif
# define MKDIR(d,m) mkdir(d,m)
#endif
#if !defined(BINSTDIO_FDOPEN) && !defined(BINSTDIO_SETMODE)
# if defined(__CYGWIN__) || defined(__MINGW32__) || defined(__EMX__) || \
defined(_MSC_VER) || defined(__BORLANDC__) || defined(__LCC__) || \
defined(__DJGPP__) || defined(__GO32__)
# define BINSTDIO_SETMODE
# endif
# if 0 /* defined(__YOUR_COMPLIER_MACRO__) */
# define BINSTDIO_FDOPEN
# endif
#endif
/* for setmode() */
#ifdef BINSTDIO_SETMODE
# include <io.h>
# include <fcntl.h>
#endif
#include "png.h"
#if (PNG_LIBPNG_VER < 10004)
# error libpng version 1.0.4 or later is required.
#endif
#if (PNG_LIBPNG_VER == 10207) || (PNG_LIBPNG_VER == 10206) || \
(PNG_LIBPNG_VER == 10017) || (PNG_LIBPNG_VER == 10016)
# error Libpng versions 1.2.7, 1.2.6, 1.0.17, and 1.0.16
# error have a bug that will cause png2bmp to crash.
# error Update your libpng to latest version.
# error "http://www.libpng.org/pub/png/libpng.html"
#endif
#if !defined(PNG_READ_tRNS_SUPPORTED) || !defined(PNG_WRITE_tRNS_SUPPORTED)
# error This software requires tRNS chunk support.
#endif
#ifndef png_jmpbuf /* pngconf.h (libpng 1.0.6 or later) */
# define png_jmpbuf(png_ptr) ((png_ptr)->jmpbuf)
#endif
#if (defined(_WIN32) || defined(__WIN32__)) && !defined(WIN32)
# define WIN32
#endif
#if defined(__MSDOS__) && !defined(MSDOS)
# define MSDOS
#endif
#if defined(__CYGWIN__)
# undef WIN32
# undef MSDOS
#endif
#if defined(WIN32) || defined(__DJGPP__)
# define WIN32_LFN /* Win32-style long filename */
#endif
#if defined(WIN32) || defined(MSDOS)
# define PATHDELIM '\\'
# define DRIVESUFFIX ':'
# define IsPathDelim(c) ((c)==PATHDELIM || (c)=='/')
# define IsOptChar(c) ((c)=='-' || (c)=='/')
# ifdef JAPANESE
# define IsDBCSLead(c) ((0x81<=(c) && (c)<=0x9F) || (0xE0<=(c) && (c)<=0xFC))
# else
# define IsDBCSLead(c) (0)
# endif
#else /* UNIX */
# define PATHDELIM '/'
# define IsPathDelim(c) ((c)==PATHDELIM)
# define IsOptChar(c) ((c)=='-')
# define IsDBCSLead(c) (0)
#endif
typedef char CHAR;
typedef unsigned char BYTE;
typedef short SHORT;
typedef unsigned short WORD;
typedef int INT;
typedef unsigned int UINT;
typedef long LONG;
typedef unsigned long DWORD;
typedef enum { FALSE = 0, TRUE = 1 } BOOL;
typedef png_color PALETTE;
typedef struct tagIMAGE {
LONG width;
LONG height;
UINT pixdepth;
UINT palnum;
BOOL topdown;
BOOL alpha;
/* ----------- */
DWORD rowbytes;
DWORD imgbytes;
PALETTE *palette;
BYTE **rowptr;
BYTE *bmpbits;
/* ----------- */
png_color_8 sigbit;
} IMAGE;
extern int quietmode;
extern int errorlog;
extern const char errlogfile[];
void xxprintf(const char *, ...);
void set_status(const char *, ...);
void feed_line(void);
void init_progress_meter(png_structp, png_uint_32, png_uint_32);
void row_callback(png_structp, png_uint_32, int);
void png_my_error(png_structp, png_const_charp);
void png_my_warning(png_structp, png_const_charp);
BOOL imgbuf_alloc(IMAGE *);
void imgbuf_free(IMAGE *);
void imgbuf_init(IMAGE *);
int parsearg(int *, char **, int, char **, char *);
char **envargv(int *, char ***, const char *);
int tokenize(char *, const char *);
int makedir(const char *);
int renbak(const char *);
int cpyftime(const char *, const char *);
FILE *binary_stdio(int);
char *suffix(const char *);
char *basname(const char *);
char *addslash(char *);
char *delslash(char *);
char *path_skiproot(const char *);
char *path_nextslash(const char *);
#ifdef WIN32_LFN
int is_dos_filename(const char *);
#endif
#endif /* COMMON_H */
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