138 lines
3.8 KiB
Plaintext
138 lines
3.8 KiB
Plaintext
/*
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* $Id$
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*/
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/*
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* Harbour Project source code:
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* __TEXTSAVE()/__TEXTRESTORE() functions
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*
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* Copyright 1999 {list of individual authors and e-mail addresses}
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* www - http://www.harbour-project.org
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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 of the License, or
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* (at your option) any later version, with one exception:
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*
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* The exception is that if you link the Harbour Runtime Library (HRL)
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* and/or the Harbour Virtual Machine (HVM) with other files to produce
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* an executable, this does not by itself cause the resulting executable
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* to be covered by the GNU General Public License. Your use of that
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* executable is in no way restricted on account of linking the HRL
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* and/or HVM code into it.
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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; if not, write to the Free Software
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* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA (or visit
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* their web site at http://www.gnu.org/).
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*
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*/
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/*
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* The following parts are Copyright of the individual authors.
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* www - http://www.harbour-project.org
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*
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* Copyright 1999 Chen Kedem <niki@actcom.co.il>
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* __TextSave() documentation
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* __TextRestore() documentation
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*
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* See doc/license.txt for licensing terms.
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*
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*/
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#include "set.ch"
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STATIC s_cFile
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STATIC s_lOldPrinter
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STATIC s_lOldExtra
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STATIC s_cOldExtraFile
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/* $DOC$
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* $FUNCNAME$
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* __TextSave()
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* $CATEGORY$
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* Internal
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* $ONELINER$
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* Redirect console output to printer or file and save old settings
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* $SYNTAX$
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* __TextSave( <cFile> ) --> NIL
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* $ARGUMENTS$
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* <cFile> is either "PRINTER" (note the uppercase) in which console
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* output is SET to PRINTER, or a name of a text file with a default
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* ".txt" extension, that is used to redirect console output.
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* $RETURNS$
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* __TextSave() always return NIL.
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* $DESCRIPTION$
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* __TextSave() is used in the preprocessing of the TEXT TO command to
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* redirect the console output while saving old settings that can be
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* restored later by __TextRestore().
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* $EXAMPLES$
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* $TESTS$
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* $STATUS$
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* $COMPLIANCE$
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* __TextSave() is an Undocumented CA-Clipper function
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* $PLATFORMS$
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* $FILES$
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* $SEEALSO$
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* SET(),SET ALTERNATE,SET PRINTER,TEXT,__TextRestore()
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* $END$
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*/
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PROCEDURE __TextSave( cFile )
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s_cFile := cFile
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IF s_cFile == "PRINTER"
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s_lOldPrinter := Set( _SET_PRINTER, .T. )
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ELSE
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s_lOldExtra := Set( _SET_EXTRA, .T. )
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s_cOldExtraFile := Set( _SET_EXTRAFILE, cFile )
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ENDIF
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RETURN
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/* $DOC$
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* $FUNCNAME$
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* __TextRestore()
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* $CATEGORY$
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* Internal
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* $ONELINER$
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* Restore console output settings as saved by __TextSave()
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* $SYNTAX$
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* __TextRestore() --> NIL
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* $ARGUMENTS$
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* none.
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* $RETURNS$
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* __TextRestore() always return NIL.
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* $DESCRIPTION$
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* __TextRestore() is used in the preprocessing of the TEXT TO command
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* to restore console output settings that were previously saved by
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* __TextSave().
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* $EXAMPLES$
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* $TESTS$
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* $STATUS$
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* $COMPLIANCE$
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* __TextRestore() is an Undocumented CA-Clipper function
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* $PLATFORMS$
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* $FILES$
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* $SEEALSO$
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* SET(),SET ALTERNATE,SET PRINTER,TEXT,__TextSave()
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* $END$
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*/
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PROCEDURE __TextRestore()
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IF s_cFile == "PRINTER"
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Set( _SET_PRINTER, s_lOldPrinter )
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ELSE
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Set( _SET_EXTRAFILE, s_cOldExtraFile )
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Set( _SET_EXTRA, s_lOldExtra )
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ENDIF
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RETURN
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