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/*
*+
* Name:
* fzoommap.c
* Purpose:
* Define a FORTRAN 77 interface to the AST ZoomMap class.
* Type of Module:
* C source file.
* Description:
* This file defines FORTRAN 77-callable C functions which provide
* a public FORTRAN 77 interface to the ZoomMap class.
* Routines Defined:
* AST_ISAZOOMMAP
* AST_ZOOMMAP
* Copyright:
* Copyright (C) 1997-2006 Council for the Central Laboratory of the
* Research Councils
* Licence:
* This program is free software: you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation, either
* version 3 of the License, or (at your option) any later
* version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General
* License along with this program. If not, see
* <http://www.gnu.org/licenses/>.
* Authors:
* RFWS: R.F. Warren-Smith (Starlink)
* History:
* 18-JUL-1996 (RFWS):
* Original version.
*/
/* Define the astFORTRAN77 macro which prevents error messages from
AST C functions from reporting the file and line number where the
error occurred (since these would refer to this file, they would
not be useful). */
#define astFORTRAN77
/* Header files. */
/* ============= */
#include "f77.h" /* FORTRAN <-> C interface macros (SUN/209) */
#include "c2f77.h" /* F77 <-> C support functions/macros */
#include "error.h" /* Error reporting facilities */
#include "memory.h" /* Memory handling facilities */
#include "zoommap.h" /* C interface to the ZoomMap class */
F77_LOGICAL_FUNCTION(ast_isazoommap)( INTEGER(THIS),
INTEGER(STATUS) ) {
GENPTR_INTEGER(THIS)
F77_LOGICAL_TYPE(RESULT);
astAt( "AST_ISAZOOMMAP", NULL, 0 );
astWatchSTATUS(
RESULT = astIsAZoomMap( astI2P( *THIS ) ) ? F77_TRUE : F77_FALSE;
)
return RESULT;
}
F77_INTEGER_FUNCTION(ast_zoommap)( INTEGER(NAXES),
DOUBLE(ZOOM),
CHARACTER(OPTIONS),
INTEGER(STATUS)
TRAIL(OPTIONS) ) {
GENPTR_INTEGER(NAXES)
GENPTR_DOUBLE(ZOOM)
GENPTR_CHARACTER(OPTIONS)
F77_INTEGER_TYPE(RESULT);
char *options;
int i;
astAt( "AST_ZOOMMAP", NULL, 0 );
astWatchSTATUS(
options = astString( OPTIONS, OPTIONS_length );
/* Truncate the options string to exlucde any trailing spaces. */
astChrTrunc( options );
/* Change ',' to '\n' (see AST_SET in fobject.c for why). */
if ( astOK ) {
for ( i = 0; options[ i ]; i++ ) {
if ( options[ i ] == ',' ) options[ i ] = '\n';
}
}
RESULT = astP2I( astZoomMap( *NAXES, *ZOOM, "%s", options ) );
astFree( options );
)
return RESULT;
}
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