Function boxaAddBox

deps/leptonica/src/boxbasic.c:615–648

! * \brief boxaAddBox() * * \param[in] boxa * \param[in] box to be added * \param[in] copyflag L_INSERT, L_COPY, L_CLONE * \return 0 if OK, 1 on error */

 * \return  0 if OK, 1 on error
 */
l_int32
boxaAddBox(BOXA    *boxa,
           BOX     *box,
           l_int32  copyflag)
{
l_int32  n;
BOX     *boxc;

    PROCNAME("boxaAddBox");

    if (!boxa)
        return ERROR_INT("boxa not defined", procName, 1);
    if (!box)
        return ERROR_INT("box not defined", procName, 1);

    if (copyflag == L_INSERT)
        boxc = box;
    else if (copyflag == L_COPY)
        boxc = boxCopy(box);
    else if (copyflag == L_CLONE)
        boxc = boxClone(box);
    else
        return ERROR_INT("invalid copyflag", procName, 1);
    if (!boxc)
        return ERROR_INT("boxc not made", procName, 1);

    n = boxaGetCount(boxa);
    if (n >= boxa->nalloc)
        boxaExtendArray(boxa);
    boxa->box[n] = boxc;
    boxa->n++;

    return 0;
}


/*!