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author | William Joye <wjoye@cfa.harvard.edu> | 2019-05-10 19:05:35 (GMT) |
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committer | William Joye <wjoye@cfa.harvard.edu> | 2019-05-10 19:05:35 (GMT) |
commit | 51cd8ee68a63edc414c0fe3344ba0589ac5849dd (patch) | |
tree | 662741d231423544a0c4d8bec55d7c457a18c17e /ast/fplot.c | |
parent | beb90b7d3f526440250bba67e5ab07bb7eb7bbc3 (diff) | |
download | blt-51cd8ee68a63edc414c0fe3344ba0589ac5849dd.zip blt-51cd8ee68a63edc414c0fe3344ba0589ac5849dd.tar.gz blt-51cd8ee68a63edc414c0fe3344ba0589ac5849dd.tar.bz2 |
upgrade ast 8.7.1
Diffstat (limited to 'ast/fplot.c')
-rw-r--r-- | ast/fplot.c | 683 |
1 files changed, 683 insertions, 0 deletions
diff --git a/ast/fplot.c b/ast/fplot.c new file mode 100644 index 0000000..a5e0b47 --- /dev/null +++ b/ast/fplot.c @@ -0,0 +1,683 @@ +/* +*+ +* Name: +* fplot.c + +* Purpose: +* Define a FORTRAN 77 interface to the AST Plot 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 Plot class. + +* Routines Defined: +* AST_BORDER +* AST_BOUNDINGBOX +* AST_CLIP +* AST_CURVE +* AST_GENCURVE +* AST_GRID +* AST_GRIDLINE +* AST_ISAPLOT +* AST_MARK +* AST_PLOT +* AST_POLYCURVE +* AST_REGIONOUTLINE +* AST_TEXT +* AST_GRFSET +* AST_GRFPUSH +* AST_GRFPOP +* AST_STRIPESCAPES +* AST_GETGRFCONTEXT + +* Copyright: +* Copyright (C) 1997-2006 Council for the Central Laboratory of the +* Research Councils +* Copyright (C) 2007 Science & Technology Facilities Council. +* All Rights Reserved. + +* 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: +* DSB: D.S. Berry (Starlink) + +* History: +* 23-OCT-1996 (DSB): +* Original version. +* 14-NOV-1996 (DSB): +* Method names shortened. CrvBreak removed. +* 21-NOV-1996 (DSB): +* Method names changed, CLIP argument NBND removed. +* 18-DEC-1996 (DSB): +* Argument UP changed to single precision and NCOORD removed +* in AST_TEXT. +* 11-AUG-1998 (DSB): +* Added AST_POLYCURVE. +* 9-JAN-2001 (DSB): +* Change argument "in" for astMark and astPolyCurve from type +* "const double (*)[]" to "const double *". +* 13-JUN-2001 (DSB): +* Modified to add support for astGenCurve, astGrfSet, astGrfPop, +* astGrfPush and EXTERNAL grf functions. +* 14-AUG-2002 (DSB): +* Added AST_BOUNDINGBOX. +* 8-JAN-2003 (DSB): +* Include "string.h". +* 10-JUL-2006 (DSB): +* Add AST_STRIPESCAPES +* 21-JUN-2007 (DSB): +* - Avoid use of protected astGetGrfContext function. +* - Change data type of GrfContext from integer to AST Object pointer. +* 29-JUN-2007 (DSB): +* Added astGetGrfCOntext and removed astSetGrfContext. +* 30-AUG-2007 (DSB): +* Use astGrfConID to get the identifier for the graphics context +* KeyMap. +*/ + +/* 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 + +#define MXSTRLEN 80 /* String length at which truncation starts + within pgqtxt and pgptxt. */ +/* Header files. */ +/* ============= */ +#include "string.h" +#include "ast_err.h" /* AST error codes */ +#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 "plot.h" /* C interface to the Plot class */ +#include "grf.h" /* Low-level graphics interface */ + +/* Prototypes for external functions. */ +/* ================================== */ +/* This is the null function defined by the FORTRAN interface in +fobject.c. */ +F77_SUBROUTINE(ast_null)( void ); + +static int FGAttrWrapper( AstPlot *, int, double, double *, int ); +static int FGBBufWrapper( AstPlot * ); +static int FGEBufWrapper( AstPlot * ); +static int FGFlushWrapper( AstPlot * ); +static int FGLineWrapper( AstPlot *, int, const float *, const float * ); +static int FGMarkWrapper( AstPlot *, int, const float *, const float *, int ); +static int FGTextWrapper( AstPlot *, const char *, float, float, const char *, float, float ); +static int FGTxExtWrapper( AstPlot *, const char *, float, float, const char *, float, float, float *, float * ); +static int FGCapWrapper( AstPlot *, int, int ); +static int FGQchWrapper( AstPlot *, float *, float * ); +static int FGScalesWrapper( AstPlot *, float *, float * ); + +F77_LOGICAL_FUNCTION(ast_isaplot)( INTEGER(THIS), + INTEGER(STATUS) ) { + GENPTR_INTEGER(THIS) + F77_LOGICAL_TYPE(RESULT); + + astAt( "AST_ISAPLOT", NULL, 0 ); + astWatchSTATUS( + RESULT = astIsAPlot( astI2P( *THIS ) ) ? F77_TRUE : F77_FALSE; + ) + return RESULT; +} + +F77_INTEGER_FUNCTION(ast_plot)( INTEGER(FRAME), + REAL_ARRAY(GRAPHBOX), + DOUBLE_ARRAY(BASEBOX), + CHARACTER(OPTIONS), + INTEGER(STATUS) + TRAIL(OPTIONS) ) { + GENPTR_INTEGER(FRAME) + GENPTR_REAL_ARRAY(GRAPHBOX) + GENPTR_DOUBLE_ARRAY(BASEBOX) + GENPTR_CHARACTER(OPTIONS) + F77_INTEGER_TYPE(RESULT); + char *options; + int i; + + astAt( "AST_PLOT", 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( astPlot( astI2P( *FRAME ), GRAPHBOX, BASEBOX, + "%s", options ) ); + astFree( options ); + ) + return RESULT; +} + +F77_LOGICAL_FUNCTION(ast_border)( INTEGER(THIS), + INTEGER(STATUS) ) { + GENPTR_INTEGER(THIS) + F77_LOGICAL_TYPE(RESULT); + + astAt( "AST_BORDER", NULL, 0 ); + astWatchSTATUS( + RESULT = astBorder( astI2P( *THIS ) ) ? F77_TRUE : F77_FALSE; + ) + return RESULT; +} + +F77_SUBROUTINE(ast_boundingbox)( INTEGER(THIS), + REAL_ARRAY(LBND), + REAL_ARRAY(UBND), + INTEGER(STATUS) ){ + GENPTR_INTEGER(THIS) + GENPTR_REAL_ARRAY(LBND) + GENPTR_REAL_ARRAY(UBND) + + astAt( "AST_BOUNDINGBOX", NULL, 0 ); + astWatchSTATUS( + astBoundingBox( astI2P( *THIS ), LBND, UBND ); + ) +} + +F77_SUBROUTINE(ast_clip)( INTEGER(THIS), + INTEGER(IFRAME), + DOUBLE_ARRAY(LBND), + DOUBLE_ARRAY(UBND), + INTEGER(STATUS) ){ + GENPTR_INTEGER(THIS) + GENPTR_INTEGER(IFRAME) + GENPTR_DOUBLE_ARRAY(LBND) + GENPTR_DOUBLE_ARRAY(UBND) + + astAt( "AST_CLIP", NULL, 0 ); + astWatchSTATUS( + astClip( astI2P( *THIS ), *IFRAME, LBND, UBND ); + ) +} + +F77_SUBROUTINE(ast_gridline)( INTEGER(THIS), + INTEGER(AXIS), + DOUBLE_ARRAY(START), + DOUBLE(LENGTH), + INTEGER(STATUS) ){ + GENPTR_INTEGER(THIS) + GENPTR_INTEGER(AXIS) + GENPTR_DOUBLE_ARRAY(START) + GENPTR_DOUBLE(LENGTH) + + astAt( "AST_GRIDLINE", NULL, 0 ); + astWatchSTATUS( + astGridLine( astI2P( *THIS ), *AXIS, START, *LENGTH ); + ) +} + +F77_SUBROUTINE(ast_curve)( INTEGER(THIS), + DOUBLE_ARRAY(START), + DOUBLE_ARRAY(FINISH), + INTEGER(STATUS) ){ + GENPTR_INTEGER(THIS) + GENPTR_DOUBLE_ARRAY(START) + GENPTR_DOUBLE_ARRAY(FINISH) + + astAt( "AST_CURVE", NULL, 0 ); + astWatchSTATUS( + astCurve( astI2P( *THIS ), START, FINISH ); + ) +} + +F77_SUBROUTINE(ast_grid)( INTEGER(THIS), + INTEGER(STATUS) ){ + GENPTR_INTEGER(THIS) + + astAt( "AST_GRID", NULL, 0 ); + astWatchSTATUS( + astGrid( astI2P( *THIS ) ); + ) +} + +F77_SUBROUTINE(ast_mark)( INTEGER(THIS), + INTEGER(NMARK), + INTEGER(NCOORD), + INTEGER(INDIM), + DOUBLE_ARRAY(IN), + INTEGER(TYPE), + INTEGER(STATUS) ){ + GENPTR_INTEGER(THIS) + GENPTR_INTEGER(NMARK) + GENPTR_INTEGER(NCOORD) + GENPTR_INTEGER(INDIM) + GENPTR_DOUBLE_ARRAY(IN) + GENPTR_INTEGER(TYPE) + + astAt( "AST_MARK", NULL, 0 ); + astWatchSTATUS( + astMark( astI2P( *THIS ), *NMARK, *NCOORD, *INDIM, + (const double *)IN, *TYPE ); + ) +} + +F77_SUBROUTINE(ast_polycurve)( INTEGER(THIS), + INTEGER(NPOINT), + INTEGER(NCOORD), + INTEGER(INDIM), + DOUBLE_ARRAY(IN), + INTEGER(STATUS) ) { + GENPTR_INTEGER(THIS) + GENPTR_INTEGER(NPOINT) + GENPTR_INTEGER(NCOORD) + GENPTR_INTEGER(INDIM) + GENPTR_DOUBLE_ARRAY(IN) + + astAt( "AST_POLYCURVE", NULL, 0 ); + astWatchSTATUS( + astPolyCurve( astI2P( *THIS ), *NPOINT, *NCOORD, *INDIM, + (const double *)IN ); + ) +} + +F77_SUBROUTINE(ast_regionoutline)( INTEGER(THIS), + INTEGER(REGION), + INTEGER(STATUS) ) { + GENPTR_INTEGER(THIS) + GENPTR_INTEGER(REGION) + + astAt( "AST_REGIONOUTLINE", NULL, 0 ); + astWatchSTATUS( + astRegionOutline( astI2P( *THIS ), astI2P( *REGION ) ); + ) +} + +F77_SUBROUTINE(ast_gencurve)( INTEGER(THIS), + INTEGER(MAP), + INTEGER(STATUS) ) { + GENPTR_INTEGER(THIS) + GENPTR_INTEGER(MAP) + + astAt( "AST_GENCURVE", NULL, 0 ); + astWatchSTATUS( + astGenCurve( astI2P( *THIS ), astI2P( *MAP ) ); + ) +} + +F77_SUBROUTINE(ast_text)( INTEGER(THIS), + CHARACTER(TEXT), + DOUBLE_ARRAY(POS), + REAL_ARRAY(UP), + CHARACTER(JUST), + INTEGER(STATUS) + TRAIL(TEXT) + TRAIL(JUST) ){ + GENPTR_INTEGER(THIS) + GENPTR_CHARACTER(TEXT) + GENPTR_DOUBLE_ARRAY(POS) + GENPTR_REAL_ARRAY(UP) + GENPTR_CHARACTER(JUST) + char *text, *just; + + astAt( "AST_TEXT", NULL, 0 ); + astWatchSTATUS( + text = astString( TEXT, TEXT_length ); + just = astString( JUST, JUST_length ); + astText( astI2P( *THIS ), text, POS, UP, just ); + (void) astFree( (void *) text ); + (void) astFree( (void *) just ); + ) +} + +F77_SUBROUTINE(ast_grfpush)( INTEGER(THIS), INTEGER(STATUS) ) { + GENPTR_INTEGER(THIS) + astAt( "AST_GRFPUSH", NULL, 0 ); + astWatchSTATUS( + astGrfPush( astI2P( *THIS ) ); + ) +} + +F77_SUBROUTINE(ast_grfpop)( INTEGER(THIS), INTEGER(STATUS) ) { + GENPTR_INTEGER(THIS) + astAt( "AST_GRFPOP", NULL, 0 ); + astWatchSTATUS( + astGrfPop( astI2P( *THIS ) ); + ) +} + +F77_SUBROUTINE(ast_bbuf)( INTEGER(THIS), INTEGER(STATUS) ) { + GENPTR_INTEGER(THIS) + astAt( "AST_BBUF", NULL, 0 ); + astWatchSTATUS( + astBBuf( astI2P( *THIS ) ); + ) +} + +F77_SUBROUTINE(ast_ebuf)( INTEGER(THIS), INTEGER(STATUS) ) { + GENPTR_INTEGER(THIS) + astAt( "AST_EBUF", NULL, 0 ); + astWatchSTATUS( + astEBuf( astI2P( *THIS ) ); + ) +} + +F77_SUBROUTINE(ast_grfset)( INTEGER(THIS), CHARACTER(NAME), + AstGrfFun FUN, INTEGER(STATUS) + TRAIL(NAME) ) { + GENPTR_INTEGER(THIS) + GENPTR_CHARACTER(NAME) + char *name; + AstGrfFun fun; + const char *class; /* Object class */ + const char *method; /* Current method */ + int ifun; /* Index into grf function list */ + AstGrfWrap wrapper; /* Wrapper function for C Grf routine*/ + + method = "AST_GRFSET"; + class = "Plot"; + + astAt( method, NULL, 0 ); + astWatchSTATUS( + +/* Set the function pointer to NULL if a pointer to + the null routine AST_NULL has been supplied. */ + fun = FUN; + if ( fun == (AstGrfFun) F77_EXTERNAL_NAME(ast_null) ) { + fun = NULL; + } + + name = astString( NAME, NAME_length ); + astGrfSet( astI2P( *THIS ), name, fun ); + + ifun = astGrfFunID( name, method, class ); + + if( ifun == AST__GATTR ) { + wrapper = (AstGrfWrap) FGAttrWrapper; + + } else if( ifun == AST__GBBUF ) { + wrapper = (AstGrfWrap) FGBBufWrapper; + + } else if( ifun == AST__GEBUF ) { + wrapper = (AstGrfWrap) FGEBufWrapper; + + } else if( ifun == AST__GFLUSH ) { + wrapper = (AstGrfWrap) FGFlushWrapper; + + } else if( ifun == AST__GLINE ) { + wrapper = (AstGrfWrap) FGLineWrapper; + + } else if( ifun == AST__GMARK ) { + wrapper = (AstGrfWrap) FGMarkWrapper; + + } else if( ifun == AST__GTEXT ) { + wrapper = (AstGrfWrap) FGTextWrapper; + + } else if( ifun == AST__GCAP ) { + wrapper = (AstGrfWrap) FGCapWrapper; + + } else if( ifun == AST__GTXEXT ) { + wrapper = (AstGrfWrap) FGTxExtWrapper; + + } else if( ifun == AST__GQCH ) { + wrapper = (AstGrfWrap) FGQchWrapper; + + } else if( ifun == AST__GSCALES ) { + wrapper = (AstGrfWrap) FGScalesWrapper; + + } else { + wrapper = (AstGrfWrap) FGFlushWrapper; + if( astOK ) astError( AST__INTER, "%s(%s): AST internal programming " + "error - Grf function id %d not yet supported.", status, + method, class, ifun ); + } + astGrfWrapper( astI2P( *THIS ), name, wrapper ); + ) +} + +static int FGAttrWrapper( AstPlot *this, int attr, double value, + double *old_value, int prim ) { + DECLARE_DOUBLE(OLDVAL); + int ret; + F77_INTEGER_TYPE(GRFCON); + int *status = astGetStatusPtr; + + if ( !astOK ) return 0; + + GRFCON = astP2I( astGrfConID( this ) ); + ret = ( *(int (*)( INTEGER(grfcon), INTEGER(attr), DOUBLE(value), + DOUBLE(old_value), INTEGER(prim) )) + this->grffun[ AST__GATTR ])( INTEGER_ARG(&GRFCON), + INTEGER_ARG(&attr), + DOUBLE_ARG(&value), + DOUBLE_ARG(&OLDVAL), + INTEGER_ARG(&prim) ); + if( old_value ) *old_value = OLDVAL; + return ret; +} + +static int FGBBufWrapper( AstPlot *this ) { + F77_INTEGER_TYPE(GRFCON); + int *status = astGetStatusPtr; + if ( !astOK ) return 0; + GRFCON = astP2I( astGrfConID( this ) ); + return ( *(int (*)(INTEGER(grfcon))) this->grffun[ AST__GBBUF ])(INTEGER_ARG(&GRFCON)); +} + +static int FGEBufWrapper( AstPlot *this ) { + F77_INTEGER_TYPE(GRFCON); + int *status = astGetStatusPtr; + if ( !astOK ) return 0; + GRFCON = astP2I( astGrfConID( this ) ); + return ( *(int (*)(INTEGER(grfcon))) this->grffun[ AST__GEBUF ])(INTEGER_ARG(&GRFCON)); +} + +static int FGFlushWrapper( AstPlot *this ) { + F77_INTEGER_TYPE(GRFCON); + int *status = astGetStatusPtr; + if ( !astOK ) return 0; + GRFCON = astP2I( astGrfConID( this ) ); + return ( *(int (*)(INTEGER(grfcon))) this->grffun[ AST__GFLUSH ])(INTEGER_ARG(&GRFCON)); +} + +static int FGLineWrapper( AstPlot *this, int n, const float *x, + const float *y ) { + F77_INTEGER_TYPE(GRFCON); + int *status = astGetStatusPtr; + if ( !astOK ) return 0; + GRFCON = astP2I( astGrfConID( this ) ); + return ( *(int (*)( INTEGER(grfcon), INTEGER(n), REAL_ARRAY(x), REAL_ARRAY(y) )) + this->grffun[ AST__GLINE ])( INTEGER_ARG(&GRFCON), + INTEGER_ARG(&n), + REAL_ARRAY_ARG(x), + REAL_ARRAY_ARG(y) ); +} + +static int FGMarkWrapper( AstPlot *this, int n, const float *x, + const float *y, int type ) { + F77_INTEGER_TYPE(GRFCON); + int *status = astGetStatusPtr; + if ( !astOK ) return 0; + GRFCON = astP2I( astGrfConID( this ) ); + return ( *(int (*)( INTEGER(grfcon), INTEGER(n), REAL_ARRAY(x), REAL_ARRAY(y), + INTEGER(type) )) + this->grffun[ AST__GMARK ])( INTEGER_ARG(&GRFCON), + INTEGER_ARG(&n), + REAL_ARRAY_ARG(x), + REAL_ARRAY_ARG(y), + INTEGER_ARG(&type) ); +} + +static int FGTextWrapper( AstPlot *this, const char *text, float x, float y, + const char *just, float upx, float upy ) { + + DECLARE_CHARACTER(LTEXT,MXSTRLEN); + DECLARE_CHARACTER(LJUST,MXSTRLEN); + int ftext_length; + int fjust_length; + + F77_INTEGER_TYPE(GRFCON); + int *status = astGetStatusPtr; + if ( !astOK ) return 0; + GRFCON = astP2I( astGrfConID( this ) ); + + ftext_length = strlen( text ); + if( ftext_length > LTEXT_length ) ftext_length = LTEXT_length; + astStringExport( text, LTEXT, ftext_length ); + + fjust_length = strlen( just ); + if( fjust_length > LJUST_length ) fjust_length = LJUST_length; + astStringExport( just, LJUST, fjust_length ); + + return ( *(int (*)( INTEGER(grfcon), CHARACTER(LTEXT), REAL(x), REAL(y), + CHARACTER(LJUST), REAL(upx), REAL(upy) + TRAIL(ftext) TRAIL(fjust) ) ) + this->grffun[ AST__GTEXT ])( + INTEGER_ARG(&GRFCON), + CHARACTER_ARG(LTEXT), + REAL_ARG(&x), + REAL_ARG(&y), + CHARACTER_ARG(LJUST), + REAL_ARG(&upx), + REAL_ARG(&upy) + TRAIL_ARG(ftext) + TRAIL_ARG(fjust) ); +} + +static int FGCapWrapper( AstPlot *this, int cap, int value ) { + F77_INTEGER_TYPE(GRFCON); + int *status = astGetStatusPtr; + if ( !astOK ) return 0; + GRFCON = astP2I( astGrfConID( this ) ); + return ( *(int (*)( INTEGER(grfcon), INTEGER(cap), INTEGER(value) ) ) + this->grffun[ AST__GCAP ])( + INTEGER_ARG(&GRFCON), + INTEGER_ARG(&cap), + INTEGER_ARG(&value) ); +} + +static int FGTxExtWrapper( AstPlot *this, const char *text, float x, float y, + const char *just, float upx, float upy, float *xb, + float *yb ) { + DECLARE_CHARACTER(LTEXT,MXSTRLEN); + DECLARE_CHARACTER(LJUST,MXSTRLEN); + int ftext_length; + int fjust_length; + + F77_INTEGER_TYPE(GRFCON); + int *status = astGetStatusPtr; + if ( !astOK ) return 0; + GRFCON = astP2I( astGrfConID( this ) ); + + ftext_length = strlen( text ); + if( ftext_length > LTEXT_length ) ftext_length = LTEXT_length; + astStringExport( text, LTEXT, ftext_length ); + + fjust_length = strlen( just ); + if( fjust_length > LJUST_length ) fjust_length = LJUST_length; + astStringExport( just, LJUST, fjust_length ); + + return ( *(int (*)( INTEGER(grfcon), CHARACTER(LTEXT), REAL(x), REAL(y), + CHARACTER(LJUST), REAL(upx), REAL(upy), + REAL_ARRAY(xb), REAL_ARRAY(yb) TRAIL(ftext) + TRAIL(fjust) ) ) + this->grffun[ AST__GTXEXT ])( + INTEGER_ARG(&GRFCON), + CHARACTER_ARG(LTEXT), + REAL_ARG(&x), + REAL_ARG(&y), + CHARACTER_ARG(LJUST), + REAL_ARG(&upx), + REAL_ARG(&upy), + REAL_ARRAY_ARG(xb), + REAL_ARRAY_ARG(yb) + TRAIL_ARG(ftext) + TRAIL_ARG(fjust) ); +} + +static int FGQchWrapper( AstPlot *this, float *chv, float *chh ) { + F77_INTEGER_TYPE(GRFCON); + int *status = astGetStatusPtr; + if ( !astOK ) return 0; + GRFCON = astP2I( astGrfConID( this ) ); + return ( *(int (*)( INTEGER(grfcon), REAL(chv), REAL(chh) ) ) + this->grffun[ AST__GQCH ])( INTEGER_ARG(&GRFCON), REAL_ARG(chv), REAL_ARG(chh) ); +} + +static int FGScalesWrapper( AstPlot *this, float *alpha, float *beta ) { + F77_INTEGER_TYPE(GRFCON); + int *status = astGetStatusPtr; + if ( !astOK ) return 0; + GRFCON = astP2I( astGrfConID( this ) ); + return ( *(int (*)( INTEGER(grfcon), REAL(alpha), REAL(beta) ) ) + this->grffun[ AST__GSCALES ])( INTEGER_ARG(&GRFCON), REAL_ARG(alpha), REAL_ARG(beta) ); +} + + +/* NO_CHAR_FUNCTION indicates that the f77.h method of returning a + character result doesn't work, so add an extra argument instead and + wrap this function up in a normal FORTRAN 77 function (in the file + plot.f). */ +#if NO_CHAR_FUNCTION +F77_SUBROUTINE(ast_stripescapes_a)( CHARACTER(RESULT), +#else +F77_SUBROUTINE(ast_stripescapes)( CHARACTER_RETURN_VALUE(RESULT), +#endif + CHARACTER(TEXT), + INTEGER(STATUS) +#if NO_CHAR_FUNCTION + TRAIL(RESULT) +#endif + TRAIL(TEXT) ) { + GENPTR_CHARACTER(RESULT) + GENPTR_CHARACTER(TEXT) + char *text; + const char *result; + int i; + + astAt( "AST_STRIPESCAPES", NULL, 0 ); + astWatchSTATUS( + text = astString( TEXT, TEXT_length ); + result = astStripEscapes( text ); + i = 0; + if ( astOK ) { /* Copy result */ + for ( ; result[ i ] && i < RESULT_length; i++ ) { + RESULT[ i ] = result[ i ]; + } + } + while ( i < RESULT_length ) RESULT[ i++ ] = ' '; /* Pad with blanks */ + astFree( text ); + ) +} + +F77_LOGICAL_FUNCTION(ast_getgrfcontext)( INTEGER(THIS), + INTEGER(STATUS) ) { + GENPTR_INTEGER(THIS) + F77_INTEGER_TYPE(RESULT); + + astAt( "AST_GETGRFCONTEXT", NULL, 0 ); + astWatchSTATUS( + RESULT = astP2I( astGetGrfContext( astI2P( *THIS ) ) ); + ) + return RESULT; +} + + + + |