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#if !defined( GRF_INCLUDED ) /* Include this file only once */
#define GRF_INCLUDED
/*
*+
* Name:
* grf.h
* Type:
* C include file.
* Purpose:
* Define the interface to the grf module
* Invocation:
* #include "grf.h"
* Description:
* This include file defines the interface to the grf module and
* provides the type definitions, function prototypes and macros, etc.
* needed to use this module.
* Inheritance:
* The grf 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:
* 27-JUN-1996 (DSB):
* Original version.
* 25-OCT-1996 (DSB):
* Primatives macros defined, extra parameter added to astGAttr.
* 17-FEB-2006 (DSB):
* Added GRF__ESH and GRF__ESG.
*-
*/
/* Constant Values. */
/* ================ */
/* Values identifying different graphics attributes. */
#define GRF__STYLE 0
#define GRF__WIDTH 1
#define GRF__SIZE 2
#define GRF__FONT 3
#define GRF__COLOUR 4
/* Values identifying different graphics primatives. */
#define GRF__TEXT 0
#define GRF__LINE 1
#define GRF__MARK 2
/* The number of different graphics attributes */
#define GRF__NATTR 5
/* Values identifying capabilities */
#define GRF__ESC 0
#define GRF__MJUST 1
#define GRF__SCALES 2
/* Values identifying types of graphics escape sequence */
#define GRF__ESPER 1
#define GRF__ESSUP 2
#define GRF__ESSUB 3
#define GRF__ESGAP 4
#define GRF__ESBAC 5
#define GRF__ESSIZ 6
#define GRF__ESWID 7
#define GRF__ESFON 8
#define GRF__ESCOL 9
#define GRF__ESSTY 10
#define GRF__ESPOP 11
#define GRF__ESPSH 12
#define GRF__ESH 13
#define GRF__ESG 14
/* Function prototypes. */
/* ==================== */
int astGAttr( int, double, double *, int );
int astGScales( float *, float * );
int astGBBuf( void );
int astGEBuf( void );
int astGFlush( void );
int astGLine( int, const float *, const float * );
int astGMark( int, const float *, const float *, int );
int astGQch( float *, float * );
int astGText( const char *, float, float, const char *, float, float );
int astGTxExt( const char *, float, float, const char *, float, float, float *, float * );
int astGCap( int, int );
#endif
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