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/*************************************************************************
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* Copyright 2008 by Sun Microsystems, Inc.
*
* OpenOffice.org - a multi-platform office productivity suite
*
* $RCSfile: rot13.cl,v $
* $Revision: 1.4 $
*
* This file is part of OpenOffice.org.
*
* OpenOffice.org is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License version 3
* only, as published by the Free Software Foundation.
*
* OpenOffice.org 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 Lesser General Public License version 3 for more details
* (a copy is included in the LICENSE file that accompanied this code).
*
* You should have received a copy of the GNU Lesser General Public License
* version 3 along with OpenOffice.org. If not, see
* <http://www.openoffice.org/license.html>
* for a copy of the LGPLv3 License.
*
************************************************************************/
/* static char rot13_Id[]="@(#) StarCalc Rot13 AddIn (c) 1998-2000 Sun Microsystems, Inc."; */
#include <string.h>
#include <stdio.h>
#include <xlang.h>
#include <addin.h>
#include <rot13.hrc>
/**
* the current language the Addin is using
*/
static USHORT _nLanguage=LANGUAGE_ENGLISH;
/**
* StarCalc calls this function to set a new current Language for the Addin
*
* @param *nLanguage
*
*/
void CALLTYPE SetLanguage( USHORT* nLanguage )
{
_nLanguage = GetNeutralLanguage( *nLanguage );
}
/**
* Tell StarCalc how many new functions this Addin provides.
*
* @param *nCount - returns the number of functions which are exported to StarCalc
*
*/
void CALLTYPE GetFunctionCount( USHORT *nCount )
{
*nCount = 1;
}
/**
* Provides neccessary data for each new function to StarCalc
*
* @param *nNo Input: Function number between 0 and nCount - 1
* @param *pFuncName Output: Functionname which should be called in the AddIn-DLL
* @param *nParamCount Output: Number of Parameter. Must be greater than 0, because there's always a return-Value. Maximum is 16.
* @param *peType Output: Pointer to arrray with exactly 16 variables of typ Paramtype. nParamCount Entries are set to the type of the corresponding Parameters.
* @param *pInternalName Output: Functionname as seen by the Spreadsheet user
*
* @see #GetFunctionCount, #GetParameterDescription
*
*/
void CALLTYPE GetFunctionData( USHORT * nNo,
char * pFuncName,
USHORT * nParamCount,
ParamType * peType,
char * pInternalName )
{
switch( *nNo ) {
case 0:
/* the function name is the same in all languages */
SO_StringCopy( pInternalName, "Rot13" );
SO_StringCopy( pFuncName, "Rot13" );
peType[0] = PTR_STRING;
peType[1] = PTR_STRING;
*nParamCount=2;
break;
default:
*nParamCount = 0;
*pFuncName = 0;
*pInternalName = 0;
break;
}
}
/**
* Provides descriptions for each new function to StarCalc
* which are shown is the autopilot
*
* @param *nNo Input Parameter, Function number between 0 and nCount - 1
* @param *nParam Parameter Number
* @param *pName Output: Name of the parameter
* @param *pDesc Output: Description of the parameter
*
* @see #GetFunctionCount, #GetParameterDescription
*/
void CALLTYPE GetParameterDescription( USHORT* nNo, USHORT* nParam,
char* pName, char* pDesc )
{
*pName = 0;
*pDesc = 0;
switch ( *nNo ) {
case 0:
switch ( *nParam ) {
case 0:
SO_StringCopy(pDesc,getText(ROT13_DESC));
break;
case 1:
SO_StringCopy(pName,getText(ROT13_PAR1_NAME));
SO_StringCopy(pDesc,getText(ROT13_PAR1_DESC));
}
}
}
/**
* ROT13 Algorithm, each alphabetical character of the text is rotated by 13 in the alphabet
*
* @param *ret
* @param *src
*
* ER: well, my personal favorite algorithm is
* main(_){while(_=~getchar())putchar(~_-1/(~(_|32)/13*2-11)*13);}
* but for clarification we do it somehow different here ;-)
*/
void CALLTYPE Rot13(char *ret, char *src)
{
if ( ! ret ) return;
if ( ! src ) *ret='\0';
for(;src && *src; src++ , ret++) {
*ret=*src;
if (*ret >= 'A' && *ret <= 'Z') {
if ( (*ret +=13) > 'Z' ) *ret-=26;
} else if (*ret >= 'a' && *ret < 'n') {
*ret +=13;
} else if (*ret >= 'n' && *ret <= 'z') {
*ret -=13;
}
}
*ret=*src;
}
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