Subversion Repositories filter_foundry

/*

    This file is part of "Filter Foundry", a filter plugin for Adobe Photoshop

    Copyright (C) 2003-2009 Toby Thain, toby@telegraphics.com.au

    Copyright (C) 2018-2022 Daniel Marschall, ViaThinkSoft

    This program is free software; you can redistribute it and/or modify

    it under the terms of the GNU General Public License as published by

    the Free Software Foundation; either version 2 of the License, or

    (at your option) any later version.

    This program is distributed in the hope that it will be useful,

    but WITHOUT ANY WARRANTY; without even the implied warranty of

    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License

    along with this program; if not, write to the Free Software

    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

*/

#include "ff.h"

void strcpy_advance_id(TCHAR** str, int msgid) {

    int len = FF_GetMsg(*str, msgid);

    *str += len;

}

// Attention: No bounds checking!

int FF_GetMsg(TCHAR* ret, int MsgId) {

#ifdef WIN_ENV

#ifdef UNICODE

    TCHAR* szMsg;

    int len;

    len = LoadString(hDllInstance, MsgId, (LPTSTR)&szMsg, 0);

    if (len == 0) return 0; // resource not found

    if (ret != NULL) {

        LoadString(hDllInstance, MsgId, ret, len + 1);

    }

    return len;

#else

    // LoadStringA is either broken or badly documented!

    // The documentation says that you receive a read-only string reference as well as the length as return value if cchBufferMax==0.

    // Reality shows that return value is -1 if cchBufferMax==0.

    // https://social.msdn.microsoft.com/Forums/windowsdesktop/en-US/8d8c5382-1867-460a-a18f-70dc425ffe2f/loadstring-not-behaving-as-documented?forum=windowssdk

    // We cannot receive a read-only memory using LoadStringA, because the WinAPI needs to do a Unicode-to-ANSI convertion,

    // so we must define some max limit.

    TCHAR szMsg[4096];

    int len;

    len = LoadString(hDllInstance, MsgId, (LPTSTR)&szMsg, 4096);

    if (len == 0) return 0; // resource not found

    if (ret != NULL) {

        LoadString(hDllInstance, MsgId, ret, len + 1);

    }

    return len;

#endif

#else

        Str255 msg;

        GetIndString(msg, 1000, MsgId);

    myp2cstrcpy(ret, msg);

#endif

}

// Attention: Requires FF_GetMsg_Free(), otherwise memory is leaked

TCHAR* FF_GetMsg_Cpy(int MsgId) {

#ifdef WIN_ENV

    int len;

    TCHAR* ret;

    len = FF_GetMsg(NULL, MsgId);

    if (len == 0) return NULL; // resource not found

    ret = (TCHAR*)malloc((len+1) * sizeof(TCHAR));

    if (ret == NULL) return NULL;

    LoadString(hDllInstance, MsgId, ret, len+1);

    return ret;

#else

    Str255 msg;

    TCHAR* ret;

    ret = (TCHAR*)malloc((len + 1) * sizeof(TCHAR));

    GetIndString(msg, 1000, MsgId);

    myp2cstrcpy(ret, msg);

    return ret;

#endif

}

void FF_GetMsg_Free(TCHAR* str) {

    free(str);

}