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authorWilliam Joye <wjoye@cfa.harvard.edu>2019-05-10 18:53:10 (GMT)
committerWilliam Joye <wjoye@cfa.harvard.edu>2019-05-10 18:53:10 (GMT)
commita213dadabce2b2e02eca8376765fa425f01792f5 (patch)
tree9a21116c977447511fed092e80415ae664a92945 /ast/grf_2.0.c
parent9ef925b353e71b6b8abd23b59ca1adef488e3a3b (diff)
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upgrade ast 8.7.1
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diff --git a/ast/grf_2.0.c b/ast/grf_2.0.c
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+/*
+* Name:
+* grf_2.0.c
+
+* Purpose:
+* Implement the grf module required by AST V2.0 if no graphics system
+* is available.
+
+* Description:
+* This file implements the low level graphics functions required
+* by the rest of AST V2.0, by reporting errors when called.
+
+* Inheritance:
+* This module is not a class and does not inherit.
+
+* 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:
+* DSB: David S. Berry (Starlink)
+
+* History:
+* 23-OCT-1996 (DSB):
+* Original version.
+* 13-NOV-1996 (DSB):
+* Modified to issue error messages using astError instead of printf.
+* 23-NOV-2004 (DSB):
+* Renamed from grf_null.c
+*/
+
+/* Header files */
+/* ============ */
+#include "grf.h" /* Declare the functions in this module */
+#include "error.h" /* AST error reporting facilities */
+#include "ast_err.h" /* AST error codes */
+
+/* Function Prototypes */
+/* =================== */
+static void Report( const char * );
+
+/* Function definitions */
+/* ==================== */
+int astGFlush( void ){
+ Report( "astGFlush");
+ return 0;
+}
+
+int astGLine( int n, const float *x, const float *y ){
+ Report( "astGLine" );
+ return 0;
+}
+
+int astGQch( float *chv, float *chh ){
+ Report( "astGQch" );
+ return 0;
+}
+
+int astGMark( int n, const float *x, const float *y, int type ){
+ Report( "astGMark" );
+ return 0;
+}
+
+int astGText( const char *text, float x, float y, const char *just,
+ float upx, float upy ){
+ Report( "astGText" );
+ return 0;
+}
+
+int astGTxExt( const char *text, float x, float y, const char *just,
+ float upx, float upy, float *xb, float *yb ){
+ Report( "astGTxExt" );
+ return 0;
+}
+
+int astGAttr( int attr, double value, double *old_value, int prim ){
+ Report( "astGAttr" );
+ return 0;
+}
+
+static void Report( const char *name ){
+ astError( AST__GRFER, "%s: No graphics facilities are available.", name );
+ astError( AST__GRFER, "Re-link using an option such as '-pgplot' with "
+ "the ast_link script." );
+}