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42 #include "gromacs/fileio/gmxfio.h"
43 #include "gromacs/utility/fatalerror.h"
44 #include "gromacs/utility/futil.h"
48 const char* fontnm[efontNR] = {
49 "Times-Roman", "Times-Italic", "Times-Bold", "Times-BoldItalic",
50 "Helvetica", "Helvetica-Oblique", "Helvetica-Bold", "Helvetica-BoldOblique",
51 "Courier", "Courier-Oblique", "Courier-Bold", "Courier-BoldOblique"
54 t_psdata ps_open(const char* fn, real x1, real y1, real x2, real y2)
58 ps.fp = gmx_fio_fopen(fn, "w");
59 fprintf(ps.fp, "%%!PS-Adobe-2.0 EPSF-1.2\n");
60 fprintf(ps.fp, "%%%%Creator: GROMACS\n");
61 fprintf(ps.fp, "%%%%Title: %s\n", fn);
62 fprintf(ps.fp, "%%%%BoundingBox: %g %g %g %g\n", x1, y1, x2, y2);
63 fprintf(ps.fp, "%%%%EndComments\n");
64 fprintf(ps.fp, "/m {moveto} bind def\n");
65 fprintf(ps.fp, "/l {lineto} bind def\n");
66 fprintf(ps.fp, "/rm {rmoveto} bind def\n");
67 fprintf(ps.fp, "/r {rlineto} bind def\n");
68 fprintf(ps.fp, "/f {fill} bind def\n");
69 fprintf(ps.fp, "/s {stroke} bind def\n");
74 void ps_linewidth(t_psdata* ps, int lw)
76 fprintf(ps->fp, "%d setlinewidth\n", lw);
79 static void ps_defcolor(t_psdata* ps, real r, real g, real b, char* cname)
81 fprintf(ps->fp, "/%s {%g %g %g setrgbcolor} bind def\n", cname, r, g, b);
84 static void ps_selcolor(t_psdata* ps, char* cname)
86 fprintf(ps->fp, "%s\n", cname);
89 static gmx::index search_col(t_psdata* ps, real r, real g, real b)
91 for (gmx::index i = 0; ssize(ps->rgb); ++i)
93 if ((ps->rgb[i].r == r) && (ps->rgb[i].g == g) && (ps->rgb[i].b == b))
100 int indexToBackElement = static_cast<int>(ssize(ps->rgb));
101 sprintf(buf, "C%d", indexToBackElement);
102 ps_defcolor(ps, r, g, b, buf);
103 fprintf(ps->fp, "/B%zu {%s b} bind def\n", ps->rgb.size(), buf);
104 ps->rgb.emplace_back(t_rgb{ r, g, b });
106 return indexToBackElement;
109 void ps_color(t_psdata* ps, real r, real g, real b)
112 int indexToElement = static_cast<int>(search_col(ps, r, g, b));
114 sprintf(buf, "C%d", indexToElement);
115 ps_selcolor(ps, buf);
118 void ps_rgb(t_psdata* ps, const t_rgb* rgb)
120 ps_color(ps, rgb->r, rgb->g, rgb->b);
124 void ps_init_rgb_nbox(t_psdata* ps, real xbox, real ybox)
128 "/by {def currentpoint "
129 "%g y r %g %g r %g y neg r %g %g r f y add moveto} bind def\n",
130 0.0, xbox, 0.0, 0.0, -xbox, 0.0);
131 /* macro bn is used in ps_rgb_nbox to draw rectangular boxes */
134 void ps_rgb_nbox(t_psdata* ps, t_rgb* rgb, real n)
141 fprintf(ps->fp, "/y %g by\n", n * ps->gen_ybox);
142 /* macro by is defined in ps_init_rgb_nbox */
146 for (i = 0; (i < n); i++)
153 void ps_init_rgb_box(t_psdata* ps, real xbox, real ybox)
157 "%g %g r %g %g r %g %g r %g %g r f %g add moveto} bind def\n",
158 0.0, ybox, xbox, 0.0, 0.0, -ybox, -xbox, 0.0, ybox);
159 /* macro b is used in search_col to define macro B */
162 void ps_rgb_box(t_psdata* ps, t_rgb* rgb)
164 fprintf(ps->fp, "B%zd\n", search_col(ps, rgb->r, rgb->g, rgb->b));
165 /* macro B is defined in search_col from macro b */
168 void ps_lineto(t_psdata* ps, real x, real y)
170 fprintf(ps->fp, "%g %g l\n", x, y);
173 void ps_linerel(t_psdata* ps, real dx, real dy)
175 fprintf(ps->fp, "%g %g r\n", dx, dy);
178 void ps_moveto(t_psdata* ps, real x, real y)
180 fprintf(ps->fp, "%g %g m\n", x, y);
183 void ps_moverel(t_psdata* ps, real dx, real dy)
185 fprintf(ps->fp, "%g %g rm\n", dx, dy);
188 void ps_line(t_psdata* ps, real x1, real y1, real x2, real y2)
190 ps_moveto(ps, x1, y1);
191 ps_lineto(ps, x2, y2);
192 fprintf(ps->fp, "s\n");
195 static void do_box(t_psdata* ps, real x1, real y1, real x2, real y2)
197 ps_moveto(ps, x1, y1);
198 ps_linerel(ps, 0, static_cast<real>(y2 - y1));
199 ps_linerel(ps, static_cast<real>(x2 - x1), 0);
200 ps_linerel(ps, 0, static_cast<real>(y1 - y2));
201 ps_linerel(ps, static_cast<real>(x1 - x2), 0);
204 void ps_box(t_psdata* ps, real x1, real y1, real x2, real y2)
206 do_box(ps, x1, y1, x2, y2);
207 fprintf(ps->fp, "s\n");
210 void ps_fillbox(t_psdata* ps, real x1, real y1, real x2, real y2)
212 do_box(ps, x1, y1, x2, y2);
213 fprintf(ps->fp, "f\n");
216 void ps_arc(t_psdata* ps, real x1, real y1, real rad, real a0, real a1)
218 fprintf(ps->fp, "%g %g %g %g %g arc s\n", x1, y1, rad, a0, a1);
221 void ps_fillarc(t_psdata* ps, real x1, real y1, real rad, real a0, real a1)
223 fprintf(ps->fp, "%g %g %g %g %g arc f\n", x1, y1, rad, a0, a1);
226 void ps_arcslice(t_psdata* ps, real xc, real yc, real rad1, real rad2, real a0, real a1)
228 fprintf(ps->fp, "newpath %g %g %g %g %g arc %g %g %g %g %g arcn closepath s\n", xc, yc, rad1,
229 a0, a1, xc, yc, rad2, a1, a0);
232 void ps_fillarcslice(t_psdata* ps, real xc, real yc, real rad1, real rad2, real a0, real a1)
234 fprintf(ps->fp, "newpath %g %g %g %g %g arc %g %g %g %g %g arcn closepath f\n", xc, yc, rad1,
235 a0, a1, xc, yc, rad2, a1, a0);
238 void ps_circle(t_psdata* ps, real x1, real y1, real rad)
240 ps_arc(ps, x1, y1, rad, 0, 360);
243 void ps_font(t_psdata* ps, int font, real size)
246 if ((font < 0) || (font > efontNR))
248 fprintf(stderr, "Invalid Font: %d, using %s\n", font, fontnm[0]);
251 fprintf(ps->fp, "/%s findfont\n", fontnm[font]);
252 fprintf(ps->fp, "%g scalefont setfont\n", size);
255 void ps_strfont(t_psdata* ps, char* font, real size)
257 fprintf(ps->fp, "/%s findfont\n", font);
258 fprintf(ps->fp, "%g scalefont setfont\n", size);
261 void ps_text(t_psdata* ps, real x1, real y1, const std::string& str)
263 ps_moveto(ps, x1, y1);
264 fprintf(ps->fp, "(%s) show\n", str.c_str());
267 void ps_flip(t_psdata* ps, gmx_bool bPlus)
271 fprintf(ps->fp, "612.5 0 translate 90 rotate\n");
275 fprintf(ps->fp, "-90 rotate -612.5 0 translate\n");
279 void ps_rotate(t_psdata* ps, real angle)
281 fprintf(ps->fp, "%f rotate\n", angle);
284 void ps_ctext(t_psdata* ps, real x1, real y1, const std::string& str, int expos)
288 ps_text(ps, x1, y1, str);
291 ps_moveto(ps, x1, y1);
292 fprintf(ps->fp, "(%s) stringwidth\n", str.c_str());
295 case eXLeft: fprintf(ps->fp, "exch 0 exch pop exch\n"); break;
296 case eXCenter: fprintf(ps->fp, "exch 2 div neg exch\n"); break;
297 case eXRight: fprintf(ps->fp, "exch neg exch\n"); break;
298 default: gmx_fatal(FARGS, "invalid position index (expos=%d)", expos);
300 fprintf(ps->fp, "rmoveto (%s) show\n", str.c_str());
303 void ps_translate(t_psdata* ps, real x, real y)
305 fprintf(ps->fp, "%g %g translate\n", x, y);
308 void ps_setorigin(t_psdata* ps)
310 fprintf(ps->fp, "currentpoint dup 3 -1 roll dup 4 1 roll exch translate\n");
314 void ps_unsetorigin(t_psdata* ps)
318 gmx_fatal(FARGS, "No origin on stack!\n");
320 fprintf(ps->fp, "neg exch neg exch translate\n");
324 void ps_close(t_psdata* ps)
326 fprintf(ps->fp, "%%showpage\n");
327 fprintf(ps->fp, "%%%%EOF\n");
328 gmx_fio_fclose(ps->fp);
331 void ps_comment(t_psdata* ps, const char* s)
333 fprintf(ps->fp, "%%%% %s\n", s);