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/******************************************************************************
* program: wp2latex *
* function: convert WordPerfect 5.x files into LaTeX *
* modul: igettext.cc *
* description: This modul initializes language translation features. This *
* allow you to communicate with this program using your native *
* language. It is possible to omit this feature when *
* __gettext__ is not defined. *
* licency: GPL *
******************************************************************************/
#ifdef __gettext__
#include <stdio.h>
#include <stdlib.h>
#include <ctype.h>
#include <stringa.h>
#include <locale.h>
#include "wp2latex.h"
#include "images/img_futi.h"
const char *Empty2Info = NULL;
/// This function expands system environment variables referenced from
/// inputstring.
string expand_spec(string name)
{
//#ifdef DEBUG
// fprintf(cq->log,"\n!expand_spec(%s) ",name.ch);fflush(cq->log);
//#endif
int pos,end;
string temp;
while(StrStr(name,"$(")!=NULL)
{
pos=StrStr(name,"$(")-name();
end=pos+2;
while (name[end]!=0)
{
if (name[end]==')') break;
end++;
}
if (name[end]==0) break;
temp=copy(name,pos+2,end-pos-2);
if (StrStr(temp,"$(")!=NULL)
temp=expand_spec(temp);
//puts(temp.ch);
if(!temp.isEmpty())
{
temp = getenv(temp);
}
//puts(temp.ch);
name = copy(name,0,pos)+temp+copy(name,end+1,length(name)-end-1);
temp=name;//!!!!
//puts(temp.ch);
}
return(temp);
}
void Proces_File(const string filename)
{
//#ifdef DEBUG
// fprintf(cq->log,"\n!Proces_File(%s) ",filename.ch);fflush(cq->log);
//#endif
FILE *f;
string line,temp;
int i;
if((f=fopen(filename,"r"))==NULL) return;
while(!feof(f))
{
fGets2(f, line);
line.trim();
if(line=="") continue;
if(line[0]=='#') continue;
temp.erase();
for(i=0; i<length(line); i++)
{
if(isalpha(line[i])) temp+=line[i];
else break;
}
if(line[i++] != '=') continue;
temp+='=';
for(; i<length(line); i++)
{
if(!isalnum(line[i]) || (line[i]!='$') ||
(line[i]!='(') || (line[i]!=')') || (line[i]!='/') ||
(line[i]!='\\')|| (line[i]!=':')) temp+=line[i];
else break;
}
if(!temp.isEmpty())
putenv(temp.ExtractString()); //The string must not be released!!!
//puts(temp.ch);
}
fclose(f);
}
/** This procedure provides inicialization of gettext library.
Its main task is to find a proper LOCALEDIR */
void InitGettext(const char *GtxtDomain)
{
//#ifdef DEBUG
// fprintf(cq->log,"\n!InitGettext() ");fflush(cq->log);
//#endif
string Locale_Dir;
#if defined(__DJGPP__) || defined(_WIN32)
Proces_File(expand_spec("$(DJGPP)"));
#endif
Locale_Dir = expand_spec("$(LOCALEDIR)");
#if defined(__DJGPP__) || defined(_WIN32)
/* The default localedir for DJGPP is: $(DJDIR)/share/locale/ */
if (Locale_Dir=="")
{
Locale_Dir = expand_spec("$(DJDIR)");
if(Locale_Dir == "%:/>DJGPP%")
{
Locale_Dir = getenv("DJGPP");
Locale_Dir = copy(Locale_Dir,0,GetPathEnd(Locale_Dir));
}
if(!Locale_Dir.isEmpty())
{
Locale_Dir += "/share/locale";
}
else Locale_Dir = "c:/usr/local/share/locale";
}
#else /* The default localedir for UNIX is: /usr/share/locale/ */
if (Locale_Dir=="")
{
// Locale_Dir = "/usr/local/share/locale";
Locale_Dir = "/usr/share/locale";
}
#endif
//putenv("LANGUAGE=cs");
//puts(Locale_Dir());
setlocale(LC_ALL & ~LC_NUMERIC,"");
setlocale(LC_NUMERIC,"POSIX");
bindtextdomain(GtxtDomain, Locale_Dir()); //"g:/gcc/share/locale"
textdomain(GtxtDomain);
return;
}
void CheckGettext(const char *PROG_NAME, const char *GtxtDomain)
{
int i;
string ProgPath;
static const char GET_LOCALE_INFO[] = "";
Empty2Info = _(GET_LOCALE_INFO); //when gettext is active "" is expanded to the localisation details
i = StrLen(Empty2Info); // NULL aware check.
if(i==0)
{
i = GetPathEnd(PROG_NAME);
if(i<=0) ProgPath="./locale";
else {
if(*PROG_NAME=='"')
ProgPath = copy(PROG_NAME,1,i-1)+"/locale";
else
ProgPath = copy(PROG_NAME,0,i)+"/locale";
}
bindtextdomain(GtxtDomain, ProgPath());
Empty2Info = _(GET_LOCALE_INFO); //when gettext is active "" is expanded to the localisation details
}
#ifdef _MSC_VER
if(Empty2Info!=NULL && *Empty2Info!=0)
{
//printf("%s",Empty2Info);
if(strstr(Empty2Info,"charset=UTF-8")!=NULL)
{
FixConsole2UTF8();
}
}
#endif
}
#endif //__gettext__
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