9f16c2bf8e
* *
* update copyright headers with new FSF postal address
* COPYING.txt -> LICENSE.txt (rest of repo to be synced)
115 lines
3.7 KiB
C
115 lines
3.7 KiB
C
/*
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* NF functions: ft_SetAttr(), ft_RevAttr(), ft_RevChr()
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*
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* Copyright 2007 Przemyslaw Czerpak <druzus / at / priv.onet.pl>
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* Copyright 2012 Viktor Szakats (vszakats.net/harbour)
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2, or (at your option)
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* any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; see the file LICENSE.txt. If not, write to
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* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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* Boston, MA 02110-1301 USA (or visit https://www.gnu.org/licenses/).
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*
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* As a special exception, the Harbour Project gives permission for
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* additional uses of the text contained in its release of Harbour.
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*
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* The exception is that, if you link the Harbour libraries with other
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* files to produce an executable, this does not by itself cause the
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* resulting executable to be covered by the GNU General Public License.
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* Your use of that executable is in no way restricted on account of
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* linking the Harbour library code into it.
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*
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* This exception does not however invalidate any other reasons why
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* the executable file might be covered by the GNU General Public License.
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*
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* This exception applies only to the code released by the Harbour
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* Project under the name Harbour. If you copy code from other
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* Harbour Project or Free Software Foundation releases into a copy of
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* Harbour, as the General Public License permits, the exception does
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* not apply to the code that you add in this way. To avoid misleading
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* anyone as to the status of such modified files, you must delete
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* this exception notice from them.
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*
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* If you write modifications of your own for Harbour, it is your choice
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* whether to permit this exception to apply to your modifications.
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* If you do not wish that, delete this exception notice.
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*
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*/
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#include "hbapi.h"
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#include "hbapigt.h"
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HB_FUNC( FT_SETATTR )
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{
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hb_gtSetAttribute( hb_parni( 1 ),
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hb_parni( 2 ),
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hb_parni( 3 ),
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hb_parni( 4 ),
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hb_parni( 5 ) );
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}
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HB_FUNC( FT_REVATTR )
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{
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int iTop = hb_parni( 1 ); /* Defaults to zero on bad type */
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int iLeft = hb_parni( 2 ); /* Defaults to zero on bad type */
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int iMaxRow = hb_gtMaxRow();
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int iMaxCol = hb_gtMaxCol();
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int iBottom = hb_parnidef( 3, iMaxRow );
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int iRight = hb_parnidef( 4, iMaxCol );
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if( iTop < 0 )
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iTop = 0;
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if( iLeft < 0 )
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iLeft = 0;
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if( iBottom > iMaxRow )
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iBottom = iMaxRow;
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if( iRight > iMaxCol )
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iRight = iMaxCol;
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if( iTop <= iBottom && iLeft <= iRight )
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{
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hb_gtDispBegin();
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while( iTop <= iBottom )
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{
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int iCol = iLeft;
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while( iCol <= iRight )
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{
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int iColor;
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HB_BYTE bAttr;
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HB_USHORT usChar;
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hb_gtGetChar( iTop, iCol, &iColor, &bAttr, &usChar );
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iColor = ( iColor << 4 ) | ( iColor >> 4 );
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hb_gtPutChar( iTop, iCol, iColor, bAttr, usChar );
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++iCol;
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}
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++iTop;
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}
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hb_gtDispEnd();
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}
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}
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HB_FUNC( FT_REVCHR )
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{
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int iRow = hb_parni( 1 );
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int iCol = hb_parni( 2 );
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int iColor;
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HB_BYTE bAttr;
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HB_USHORT usChar;
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hb_gtGetChar( iRow, iCol, &iColor, &bAttr, &usChar );
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iColor = ( iColor << 4 ) | ( iColor >> 4 );
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hb_gtPutChar( iRow, iCol, iColor, bAttr, usChar );
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}
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