/* Copyright (C) 2007-2012 by George Williams */
/*
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:

 * Redistributions of source code must retain the above copyright notice, this
 * list of conditions and the following disclaimer.

 * Redistributions in binary form must reproduce the above copyright notice,
 * this list of conditions and the following disclaimer in the documentation
 * and/or other materials provided with the distribution.

 * The name of the author may not be used to endorse or promote products
 * derived from this software without specific prior written permission.

 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
 * EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */
#include "fontforgevw.h"
#ifndef _NO_LIBUNICODENAMES
#include <libunicodenames.h>	/* need to open a database when we start */
extern uninm_names_db names_db; /* Unicode character names and annotations database */
extern uninm_blocks_db blocks_db;
#endif
#include <gfile.h>
#include <ustring.h>
#include <ltdl.h>
#include <time.h>
#include <sys/time.h>
#include <locale.h>
#include <unistd.h>
#include <dynamic.h>
#ifdef __Mac
# include <stdlib.h>		/* getenv,setenv */
#endif

static void _doscriptusage(void) {
    printf( "fontforge [options]\n" );
    printf( "\t-usage\t\t\t (displays this message, and exits)\n" );
    printf( "\t-help\t\t\t (displays this message, invokes a browser)\n\t\t\t\t  (Using the BROWSER environment variable)\n" );
    printf( "\t-version\t\t (prints the version of fontforge and exits)\n" );
    printf( "\t-lang=py\t\t use python to execute scripts\n" );
    printf( "\t-lang=ff\t\t use fontforge's old language to execute scripts\n" );
    printf( "\t-script scriptfile\t (executes scriptfile)\n" );
    printf( "\t-c script-string\t (executes the argument as scripting cmds)\n" );
    printf( "\n" );
    printf( "If no scriptfile/string is given (or if it's \"-\") FontForge will read stdin\n" );
    printf( "FontForge will read postscript (pfa, pfb, ps, cid), opentype (otf),\n" );
    printf( "\ttruetype (ttf,ttc), macintosh resource fonts (dfont,bin,hqx),\n" );
    printf( "\tand bdf and pcf fonts. It will also read its own format --\n" );
    printf( "\tsfd files.\n" );
    printf( "Any arguments after the script file will be passed to it.\n");
    printf( "If the first argument is an executable filename, and that file's first\n" );
    printf( "\tline contains \"fontforge\" then it will be treated as a scriptfile.\n\n" );
    printf( "For more information see:\n\thttp://fontforge.sourceforge.net/\n" );
    printf( "Send bug reports to:\tfontforge-devel@lists.sourceforge.net\n" );
}

static void doscriptusage(void) {
    _doscriptusage();
exit(0);
}

static void doscripthelp(void) {
    _doscriptusage();
    /*help("overview.html");*/
exit(0);
}

int fontforge_main( int argc, char **argv ) {
    extern const char *source_version_str;
    extern const char *source_modtime_str;

    fprintf( stderr, "Copyright (c) 2000-2014 by George Williams. See AUTHORS for Contributors.\n" );
    fprintf( stderr, " License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>\n" );
    fprintf( stderr, " with many parts BSD <http://fontforge.org/license.html>. Please read LICENSE.\n" );
    fprintf( stderr, " Executable based on sources from %s"
	    "-ML"
#ifdef FREETYPE_HAS_DEBUGGER
	    "-TtfDb"
#endif
#ifdef _NO_PYTHON
	    "-NoPython"
#endif
#ifdef FONTFORGE_CONFIG_USE_DOUBLE
	    "-D"
#endif
	    ".\n",
	    source_modtime_str );
    fprintf( stderr, " Library based on sources from %s.\n", library_version_configuration.library_source_modtime_string );

    /* I don't bother to check that the exe's exectations of the library are */
    /*  valid. The exe only consists of this file, and so it doesn't care. */
    /*  as long as the library is self consistant, all should be well */
    /* check_library_version(&exe_library_version_configuration,true,false); */

    FindProgDir(argv[0]);
    InitSimpleStuff();

    bind_textdomain_codeset("FontForge","UTF-8");
    bindtextdomain("FontForge", getLocaleDir());
    textdomain("FontForge");

    if ( default_encoding==NULL )
	default_encoding=FindOrMakeEncoding("ISO8859-1");
    if ( default_encoding==NULL )
	default_encoding=&custom;	/* In case iconv is broken */
    CheckIsScript(argc,argv);		/* Will run the script and exit if it is a script */
    if ( argc==2 ) {
	char *pt = argv[1];
	if ( *pt=='-' && pt[1]=='-' && pt[2]!='\0') ++pt;
	if ( strcmp(pt,"-usage")==0 )
	    doscriptusage();
	else if ( strcmp(pt,"-help")==0 )
	    doscripthelp();
	else if ( strcmp(pt,"-version")==0 )
	    doversion(source_version_str);
    }
#  if defined(_NO_PYTHON)
    ProcessNativeScript(argc, argv,stdin);
#  else
    PyFF_Stdin();
#  endif

#ifndef _NO_LIBUNICODENAMES
    uninm_names_db_close(names_db);	/* close this database before exiting */
    uninm_blocks_db_close(blocks_db);
#endif

    lt_dlexit();
return( 0 );
}
