Function boxaSaveValid

deps/leptonica/src/boxbasic.c:1109–1132

! * \brief boxaSaveValid() * * \param[in] boxas * \param[in] copyflag L_COPY or L_CLONE * \return boxad if OK, NULL on error * * * Notes: * (1) This makes a copy/clone of each valid box. * */

 * </pre>
 */
BOXA *
boxaSaveValid(BOXA    *boxas,
              l_int32  copyflag)
{
l_int32  i, n;
BOX     *box;
BOXA    *boxad;

    PROCNAME("boxaSaveValid");

    if (!boxas)
        return (BOXA *)ERROR_PTR("boxas not defined", procName, NULL);
    if (copyflag != L_COPY && copyflag != L_CLONE)
        return (BOXA *)ERROR_PTR("invalid copyflag", procName, NULL);

    n = boxaGetCount(boxas);
    boxad = boxaCreate(n);
    for (i = 0; i < n; i++) {
        if ((box = boxaGetValidBox(boxas, i, copyflag)) != NULL)
            boxaAddBox(boxad, box, L_INSERT);
    }

    return boxad;
}


/*!