/*

Copyright 1990-2008 Sun Microsystems, Inc. All Rights Reserved.

Permission is hereby granted, free of charge, to any person obtaining a

copy of this software and associated documentation files (the

"Software"), to deal in the Software without restriction, including

without limitation the rights to use, copy, modify, merge, publish,

distribute, sublicense, and/or sell copies of the Software, and to

permit persons to whom the Software is furnished to do so, subject to

the following conditions: The above copyright notice and this

permission notice shall be included in all copies or substantial

portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS

OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF

MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.

IN NO EVENT SHALL THE OPEN GROUP OR SUN MICROSYSTEMS, INC. BE LIABLE

FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF

CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH

THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE EVEN IF

ADVISED IN ADVANCE OF THE POSSIBILITY OF SUCH DAMAGES.

Except as contained in this notice, the names of The Open Group and/or

Sun Microsystems, Inc. shall not be used in advertising or otherwise to

promote the sale, use or other dealings in this Software without prior

written authorization from The Open Group and/or Sun Microsystems,

Inc., as applicable.

X Window System is a trademark of The Open Group

OSF/1, OSF/Motif and Motif are registered trademarks, and OSF, the OSF

logo, LBX, X Window System, and Xinerama are trademarks of the Open

Group. All other trademarks and registered trademarks mentioned herein

are the property of their respective owners. No right, title or

interest in or to any trademark, service mark, logo or trade name of

Sun Microsystems, Inc. or its licensors is granted.

*/

#include <iiimp.h>

#include "LECustomData.hh"

IIIMP_card16 *LECustomData::empty_str = NULL;

iconv_t LECustomData::utf16to8_cd;

bool LECustomData::iconv_init = false;

size_t LECustomData::ICONV_BUF_SIZ = 256;

char *LECustomData::iconv_buf;

int LECustomData::id = 0;

LECustomData::LECustomData(

    IIIMP_aux_setvalues_v *pauxval

)

{

  id++;

  if (empty_str == NULL) {

    // initialize static member

    empty_str = new IIIMP_card16[1];

    empty_str[0] = 0;

  }

  if (!iconv_init) {

    utf16to8_cd = iconv_open ("UTF-8", "UTF-16");

    if (utf16to8_cd != (iconv_t)-1) {

      iconv_buf = new char[ICONV_BUF_SIZ];

      iconv_init = true;

    }

  }

  i_vector = new vector<IIIMP_card32>();

  s_vector = new vector<IIIMP_card16 *>();

  int int_count = pauxval->integer_value->count;

  for (int i = 0; i < int_count; i++) {

    i_vector->push_back (pauxval->integer_value->ptr[i]);

  }

  for (IIIMP_string *p = pauxval->string_value; p; p = p->next) {

    if (p->ptr == NULL) {

      s_vector->push_back (empty_str);

    } else {

      IIIMP_card16 *p16 = new IIIMP_card16[p->len + 1];

      memcpy (p16, p->ptr, p->len * 2);

      p16[p->len] = 0;

      s_vector->push_back (p16);

    }

  }

}

LECustomData::~LECustomData()

{

  vector<IIIMP_card16 *>::iterator itr;

  for (itr = s_vector->begin(); itr < s_vector->end(); itr++) {

    delete [] *itr;

  }

  delete i_vector;

  delete s_vector;

}

IMArgList

LECustomData::get_IMArgList ()

{

  /* id for (int) is 0, and id for (char *) is 1 */

  IMArgList list = new IMArg[get_IMArg_num()];

  int i = 0;

  vector<IIIMP_card32>::iterator iit;

  for (iit = i_vector->begin(); iit < i_vector->end(); iit++) {

    IMSetArg(list[i], 0, *iit);

    i++;

  }

  vector<IIIMP_card16 *>::iterator sit;

  for (sit = s_vector->begin(); sit < s_vector->end(); sit++) {

    char *ptr = make_utf8_charstr(*sit);

    IMSetArg(list[i], 1, ptr);

    i++;

  }

  return list;

}

char *

LECustomData::make_utf8_charstr(IIIMP_card16 * utf16)

{

  if (iconv_init) {

    size_t in_size = UTFSTR_len (utf16) * 2;

    if (in_size * 3 + 1 > ICONV_BUF_SIZ) {

      delete iconv_buf;

      ICONV_BUF_SIZ = in_size * 3 + 1;

      iconv_buf = new char [ICONV_BUF_SIZ];

    }

    size_t left = ICONV_BUF_SIZ;

    char *out_buf = iconv_buf;

    size_t ret = iconv (utf16to8_cd, &in_buf, &in_size, &out_buf, &left);

    if (ret != (size_t)-1) {

      iconv_buf[ICONV_BUF_SIZ - left] = '\0';

      return strdup (iconv_buf);

    }

  }

  return NULL;

}

int

LECustomData::get_IMArg_num ()

{

  return i_vector->size() + s_vector->size();

}