include/writeps.h

   1 /*
   2  *
   3  *                This source code is part of
   4  *
   5  *                 G   R   O   M   A   C   S
   6  *
   7  *          GROningen MAchine for Chemical Simulations
   8  *
   9  *                        VERSION 3.2.0
  10  * Written by David van der Spoel, Erik Lindahl, Berk Hess, and others.
  11  * Copyright (c) 1991-2000, University of Groningen, The Netherlands.
  12  * Copyright (c) 2001-2004, The GROMACS development team,
  13  * check out http://www.gromacs.org for more information.
  14
  15  * This program is free software; you can redistribute it and/or
  16  * modify it under the terms of the GNU General Public License
  17  * as published by the Free Software Foundation; either version 2
  18  * of the License, or (at your option) any later version.
  19  *
  20  * If you want to redistribute modifications, please consider that
  21  * scientific software is very special. Version control is crucial -
  22  * bugs must be traceable. We will be happy to consider code for
  23  * inclusion in the official distribution, but derived work must not
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  25  * files - if they are missing, get the official version at www.gromacs.org.
  26  *
  27  * To help us fund GROMACS development, we humbly ask that you cite
  28  * the papers on the package - you can find them in the top README file.
  29  *
  30  * For more info, check our website at http://www.gromacs.org
  31  *
  32  * And Hey:
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  34  */
  35
  36 #ifndef _writeps_h
  37 #define _writeps_h
  38
  39 #ifdef HAVE_CONFIG_H
  40 #include <config.h>
  41 #endif
  42
  43 #include <stdio.h>
  44 #include "typedefs.h"
  45
  46 typedef enum {
  47   eXCenter, eXLeft, eXRight
  48 } eXPos;
  49
  50 typedef enum {
  51   eYCenter, eYTop,  eYBottom
  52 } eYPos;
  53
  54 enum {
  55   efontTIMES, efontTIMESITALIC, efontTIMESBOLD, efontTIMESBOLDITALIC,
  56   efontHELV,  efontHELVITALIC,  efontHELVBOLD,  efontHELVBOLDITALIC,
  57   efontCOUR,  efontCOURITALIC,  efontCOURBOLD,  efontCOURBOLDITALIC,
  58   efontNR };
  59
  60
  61 typedef struct t_int_psdata *t_psdata;
  62 /* Only use t_psdata - it is a pointer to an abstract datatype
  63  * that maintains the state of the postscript currently written.
  64  */
  65
  66 extern const char *fontnm[efontNR];
  67
  68 extern t_psdata ps_open(const char *fn,real x1,real y1,real x2,real y2);
  69
  70 extern void ps_linewidth(t_psdata ps,int lw);
  71 extern void ps_color(t_psdata ps,real r,real g,real b);
  72 extern void ps_rgb(t_psdata ps,t_rgb *rgb);
  73
  74 extern void ps_rgb_box(t_psdata ps,t_rgb *rgb);
  75 extern void ps_rgb_nbox(t_psdata ps,t_rgb *rgb,real n);
  76 extern void ps_init_rgb_box(t_psdata ps,real xbox, real ybox);
  77 extern void ps_init_rgb_nbox(t_psdata ps,real xbox, real ybox);
  78
  79 extern void ps_lineto(t_psdata ps,real x,real y);
  80 extern void ps_linerel(t_psdata ps,real dx,real dy);
  81
  82 extern void ps_moveto(t_psdata ps,real x,real y);
  83 extern void ps_moverel(t_psdata ps,real dx,real dy);
  84
  85 extern void ps_line(t_psdata ps,real x1,real y1,real x2,real y2);
  86
  87 extern void ps_box(t_psdata ps,real x1,real y1,real x2,real y2);
  88 extern void ps_fillbox(t_psdata ps,real x1,real y1,real x2,real y2);
  89
  90 extern void ps_arc(t_psdata ps,real x1,real y1,real rad,real a0,real a1);
  91 extern void ps_fillarc(t_psdata ps,real x1,real y1,real rad,real a0,real a1);
  92 extern void ps_arcslice(t_psdata ps,real xc,real yc,
  93                         real rad1,real rad2,real a0,real a1);
  94 extern void ps_fillarcslice(t_psdata ps,real xc,real yc,
  95                             real rad1,real rad2,real a0,real a1);
  96
  97 extern void ps_circle(t_psdata ps,real x1,real y1,real rad);
  98
  99 extern void ps_font(t_psdata ps,int font,real size);
 100 extern void ps_strfont(t_psdata ps,char *font,real size);
 101
 102 extern void ps_text(t_psdata ps,real x1,real y1,const char *str);
 103 extern void ps_ctext(t_psdata ps,real x1,real y1,const char *str,int expos);
 104
 105 extern void ps_close(t_psdata ps);
 106
 107 extern void ps_flip(t_psdata ps,bool bPlus);
 108 /* Rotate over 90 (bPlus) or -90 (!bPlus) degrees */
 109
 110 extern void ps_rotate(t_psdata ps,real angle);
 111
 112 extern void ps_translate(t_psdata ps,real x,real y);
 113
 114 extern void ps_setorigin(t_psdata ps);
 115 extern void ps_unsetorigin(t_psdata ps);
 116
 117 extern void viewps(char *fn);
 118
 119 extern void ps_comment(t_psdata ps,const char *s);
 120
 121 #endif  /* _writeps_h */