cdesktopenv/cde/programs/nsgmls/MessageTable.C

202 lines
4.2 KiB
C

/*
* CDE - Common Desktop Environment
*
* Copyright (c) 1993-2012, The Open Group. All rights reserved.
*
* These libraries and programs are free software; you can
* redistribute them and/or modify them under the terms of the GNU
* Lesser General Public License as published by the Free Software
* Foundation; either version 2 of the License, or (at your option)
* any later version.
*
* These libraries and programs are distributed in the hope that
* they will be useful, but WITHOUT ANY WARRANTY; without even the
* implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
* PURPOSE. See the GNU Lesser General Public License for more
* details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with these librararies and programs; if not, write
* to the Free Software Foundation, Inc., 51 Franklin Street, Fifth
* Floor, Boston, MA 02110-1301 USA
*/
/* $XConsortium: MessageTable.C /main/1 1996/07/29 16:57:45 cde-hp $ */
// Copyright (c) 1996 James Clark
// See the file COPYING for copying permission.
#ifdef __GNUG__
#pragma implementation
#endif
#include "splib.h"
#include "MessageTable.h"
#ifdef SP_NO_MESSAGE_TEXT
// Windows only
#define STRICT
#include "windows.h"
static HINSTANCE dllInstanceHandle = NULL;
#ifdef SP_NAMESPACE
namespace SP_NAMESPACE {
#endif
class WinMessageTable : public MessageTable {
public:
Boolean getText(const MessageFragment &,
String<SP_TCHAR> &) const;
};
Boolean WinMessageTable::getText(const MessageFragment &frag,
String<SP_TCHAR> &str) const
{
static const int bufSize = 4096;
SP_TCHAR buf[bufSize];
int len = LoadString(frag.module() == MessageFragment::libModule
? dllInstanceHandle
: 0,
frag.number(),
buf,
bufSize);
if (len == 0) {
// The resource might be empty.
if (GetLastError() != 0)
return 0;
else {
str.resize(0);
return 1;
}
}
str.assign(buf, len);
return 1;
}
const MessageTable *MessageTable::instance()
{
if (!instance_)
instance_ = new WinMessageTable;
return instance_;
}
#ifdef SP_NAMESPACE
}
#endif
#ifdef SP_USE_DLL
extern "C"
BOOL WINAPI DllMain(HINSTANCE inst, ULONG reason, LPVOID)
{
if (reason == DLL_PROCESS_ATTACH)
dllInstanceHandle = inst;
return TRUE;
}
#endif
#else /* not SP_NO_MESSAGE_TEXT */
#ifdef SP_HAVE_GETTEXT
extern "C" {
extern char *dgettext(const char *, const char *);
extern char *gettext(const char *);
extern char *textdomain(const char *);
extern char *bindtextdomain(const char *, const char *);
}
#include <stdlib.h>
#ifndef MESSAGE_DOMAIN
#define MESSAGE_DOMAIN "sp"
#endif
#ifdef SP_NAMESPACE
namespace SP_NAMESPACE {
#endif
class GettextMessageTable : public MessageTable {
public:
GettextMessageTable();
Boolean getText(const MessageFragment &, String<SP_TCHAR> &) const;
};
GettextMessageTable::GettextMessageTable()
{
const char *dir = getenv("TEXTDOMAINDIR");
if (dir)
bindtextdomain(MESSAGE_DOMAIN, dir);
}
Boolean GettextMessageTable::getText(const MessageFragment &frag,
String<SP_TCHAR> &str) const
{
const char *s = frag.text();
if (!s)
return 0;
s = dgettext(MESSAGE_DOMAIN, s);
if (!s)
return 0;
str.assign(s, strlen(s));
return 1;
}
const MessageTable *MessageTable::instance()
{
if (!instance_)
instance_ = new GettextMessageTable;
return instance_;
}
#ifdef SP_NAMESPACE
}
#endif
#else /* not SP_HAVE_GETTEXT */
#ifdef SP_NAMESPACE
namespace SP_NAMESPACE {
#endif
class DefaultMessageTable : public MessageTable {
public:
Boolean getText(const MessageFragment &, String<SP_TCHAR> &) const;
};
Boolean DefaultMessageTable::getText(const MessageFragment &frag,
String<SP_TCHAR> &str) const
{
if (!frag.text())
return 0;
str.resize(0);
for (const char *s = frag.text(); *s; s++)
str += SP_TCHAR((unsigned char)*s);
return 1;
}
const MessageTable *MessageTable::instance()
{
if (!instance_)
instance_ = new DefaultMessageTable;
return instance_;
}
#ifdef SP_NAMESPACE
}
#endif
#endif /* not SP_HAVE_GETTEXT */
#endif /* not SP_NO_MESSAGE_TEXT */
#ifdef SP_NAMESPACE
namespace SP_NAMESPACE {
#endif
MessageTable *MessageTable::instance_ = 0;
#ifdef SP_NAMESPACE
}
#endif