1998-03-01 12:21:12 +08:00
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/****************************************************************************
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* Copyright (c) 1998 Free Software Foundation, Inc. *
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* *
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* Permission is hereby granted, free of charge, to any person obtaining a *
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* copy of this software and associated documentation files (the *
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* "Software"), to deal in the Software without restriction, including *
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* without limitation the rights to use, copy, modify, merge, publish, *
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* distribute, distribute with modifications, sublicense, and/or sell *
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* copies of the Software, and to permit persons to whom the Software is *
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* furnished to do so, subject to the following conditions: *
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* *
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* The above copyright notice and this permission notice shall be included *
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* in all copies or substantial portions of the Software. *
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* *
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS *
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* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF *
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. *
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* IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, *
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* DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR *
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* OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR *
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* THE USE OR OTHER DEALINGS IN THE SOFTWARE. *
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* *
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* Except as contained in this notice, the name(s) of the above copyright *
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* holders shall not be used in advertising or otherwise to promote the *
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* sale, use or other dealings in this Software without prior written *
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* authorization. *
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****************************************************************************/
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/****************************************************************************
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1999-10-24 12:32:42 +08:00
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* Author: Juergen Pfeifer <juergen.pfeifer@gmx.net> 1995,1997 *
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1998-03-01 12:21:12 +08:00
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****************************************************************************/
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#include "form.priv.h"
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1999-10-24 12:32:42 +08:00
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MODULE_ID("$Id: fld_max.c,v 1.4 1999/05/16 17:18:34 juergen Exp $")
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1998-03-01 12:21:12 +08:00
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/*---------------------------------------------------------------------------
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| Facility : libnform
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| Function : int set_max_field(FIELD *field, int maxgrow)
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| Description : Set the maximum growth for a dynamic field. If maxgrow=0
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| the field may grow to any possible size.
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| Return Values : E_OK - success
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| E_BAD_ARGUMENT - invalid argument
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+--------------------------------------------------------------------------*/
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int set_max_field(FIELD *field, int maxgrow)
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{
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if (!field || (maxgrow<0))
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RETURN(E_BAD_ARGUMENT);
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else
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{
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bool single_line_field = Single_Line_Field(field);
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if (maxgrow>0)
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{
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if (( single_line_field && (maxgrow < field->dcols)) ||
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(!single_line_field && (maxgrow < field->drows)))
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RETURN(E_BAD_ARGUMENT);
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}
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field->maxgrow = maxgrow;
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field->status &= ~_MAY_GROW;
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if (!(field->opts & O_STATIC))
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{
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if ((maxgrow==0) ||
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( single_line_field && (field->dcols < maxgrow)) ||
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(!single_line_field && (field->drows < maxgrow)))
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field->status |= _MAY_GROW;
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}
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}
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RETURN(E_OK);
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}
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/* fld_max.c ends here */
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