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
  24  * be called official GROMACS. Details are found in the README & COPYING
  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:
  33  * Gromacs Runs On Most of All Computer Systems
  34  */
  35
  36 #ifndef _writeps_h
  37 #define _writeps_h
  38
  39
  40 #include <stdio.h>
  41 #include "typedefs.h"
  42
  43 #ifdef __cplusplus
  44 extern "C" {
  45 #endif
  46
  47 typedef enum {
  48   eXCenter, eXLeft, eXRight
  49 } eXPos;
  50
  51 typedef enum {
  52   eYCenter, eYTop,  eYBottom
  53 } eYPos;
  54
  55 enum {
  56   efontTIMES, efontTIMESITALIC, efontTIMESBOLD, efontTIMESBOLDITALIC,
  57   efontHELV,  efontHELVITALIC,  efontHELVBOLD,  efontHELVBOLDITALIC,
  58   efontCOUR,  efontCOURITALIC,  efontCOURBOLD,  efontCOURBOLDITALIC,
  59   efontNR };
  60
  61
  62 typedef struct t_int_psdata *t_psdata;
  63 /* Only use t_psdata - it is a pointer to an abstract datatype
  64  * that maintains the state of the postscript currently written.
  65  */
  66
  67 extern const char *fontnm[efontNR];
  68
  69 t_psdata ps_open(const char *fn,real x1,real y1,real x2,real y2);
  70
  71 void ps_linewidth(t_psdata ps,int lw);
  72 void ps_color(t_psdata ps,real r,real g,real b);
  73 void ps_rgb(t_psdata ps,t_rgb *rgb);
  74
  75 void ps_rgb_box(t_psdata ps,t_rgb *rgb);
  76 void ps_rgb_nbox(t_psdata ps,t_rgb *rgb,real n);
  77 void ps_init_rgb_box(t_psdata ps,real xbox, real ybox);
  78 void ps_init_rgb_nbox(t_psdata ps,real xbox, real ybox);
  79
  80 void ps_lineto(t_psdata ps,real x,real y);
  81 void ps_linerel(t_psdata ps,real dx,real dy);
  82
  83 void ps_moveto(t_psdata ps,real x,real y);
  84 void ps_moverel(t_psdata ps,real dx,real dy);
  85
  86 void ps_line(t_psdata ps,real x1,real y1,real x2,real y2);
  87
  88 void ps_box(t_psdata ps,real x1,real y1,real x2,real y2);
  89 void ps_fillbox(t_psdata ps,real x1,real y1,real x2,real y2);
  90
  91 void ps_arc(t_psdata ps,real x1,real y1,real rad,real a0,real a1);
  92 void ps_fillarc(t_psdata ps,real x1,real y1,real rad,real a0,real a1);
  93 void ps_arcslice(t_psdata ps,real xc,real yc,
  94                         real rad1,real rad2,real a0,real a1);
  95 void ps_fillarcslice(t_psdata ps,real xc,real yc,
  96                             real rad1,real rad2,real a0,real a1);
  97
  98 void ps_circle(t_psdata ps,real x1,real y1,real rad);
  99
 100 void ps_font(t_psdata ps,int font,real size);
 101 void ps_strfont(t_psdata ps,char *font,real size);
 102
 103 void ps_text(t_psdata ps,real x1,real y1,const char *str);
 104 void ps_ctext(t_psdata ps,real x1,real y1,const char *str,int expos);
 105
 106 void ps_close(t_psdata ps);
 107
 108 void ps_flip(t_psdata ps,gmx_bool bPlus);
 109 /* Rotate over 90 (bPlus) or -90 (!bPlus) degrees */
 110
 111 void ps_rotate(t_psdata ps,real angle);
 112
 113 void ps_translate(t_psdata ps,real x,real y);
 114
 115 void ps_setorigin(t_psdata ps);
 116 void ps_unsetorigin(t_psdata ps);
 117
 118 void viewps(char *fn);
 119
 120 void ps_comment(t_psdata ps,const char *s);
 121
 122 #ifdef __cplusplus
 123 }
 124 #endif
 125
 126 #endif  /* _writeps_h */
 127