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42 #include "gromacs/fileio/gmxfio.h"
43 #include "gromacs/utility/enumerationhelpers.h"
44 #include "gromacs/utility/fatalerror.h"
45 #include "gromacs/utility/futil.h"
49 const char* enumValueToString(Fonts enumValue)
51 gmx::EnumerationArray<Fonts, const char*> fontNames = {
52 "Times-Roman", "Times-Italic", "Times-Bold", "Times-BoldItalic",
53 "Helvetica", "Helvetica-Oblique", "Helvetica-Bold", "Helvetica-BoldOblique",
54 "Courier", "Courier-Oblique", "Courier-Bold", "Courier-BoldOblique"
56 return fontNames[enumValue];
59 t_psdata ps_open(const char* fn, real x1, real y1, real x2, real y2)
63 ps.fp = gmx_fio_fopen(fn, "w");
64 fprintf(ps.fp, "%%!PS-Adobe-2.0 EPSF-1.2\n");
65 fprintf(ps.fp, "%%%%Creator: GROMACS\n");
66 fprintf(ps.fp, "%%%%Title: %s\n", fn);
67 fprintf(ps.fp, "%%%%BoundingBox: %g %g %g %g\n", x1, y1, x2, y2);
68 fprintf(ps.fp, "%%%%EndComments\n");
69 fprintf(ps.fp, "/m {moveto} bind def\n");
70 fprintf(ps.fp, "/l {lineto} bind def\n");
71 fprintf(ps.fp, "/rm {rmoveto} bind def\n");
72 fprintf(ps.fp, "/r {rlineto} bind def\n");
73 fprintf(ps.fp, "/f {fill} bind def\n");
74 fprintf(ps.fp, "/s {stroke} bind def\n");
79 void ps_linewidth(t_psdata* ps, int lw)
81 fprintf(ps->fp, "%d setlinewidth\n", lw);
84 static void ps_defcolor(t_psdata* ps, real r, real g, real b, char* cname)
86 fprintf(ps->fp, "/%s {%g %g %g setrgbcolor} bind def\n", cname, r, g, b);
89 static void ps_selcolor(t_psdata* ps, char* cname)
91 fprintf(ps->fp, "%s\n", cname);
94 static gmx::index search_col(t_psdata* ps, real r, real g, real b)
96 for (gmx::index i = 0; i < ssize(ps->rgb); ++i)
98 if ((ps->rgb[i].r == r) && (ps->rgb[i].g == g) && (ps->rgb[i].b == b))
105 int indexToBackElement = static_cast<int>(ssize(ps->rgb));
106 sprintf(buf, "C%d", indexToBackElement);
107 ps_defcolor(ps, r, g, b, buf);
108 fprintf(ps->fp, "/B%zu {%s b} bind def\n", ps->rgb.size(), buf);
109 ps->rgb.emplace_back(t_rgb{ r, g, b });
111 return indexToBackElement;
114 void ps_color(t_psdata* ps, real r, real g, real b)
117 int indexToElement = static_cast<int>(search_col(ps, r, g, b));
119 sprintf(buf, "C%d", indexToElement);
120 ps_selcolor(ps, buf);
123 void ps_rgb(t_psdata* ps, const t_rgb* rgb)
125 ps_color(ps, rgb->r, rgb->g, rgb->b);
129 void ps_init_rgb_nbox(t_psdata* ps, real xbox, real ybox)
133 "/by {def currentpoint "
134 "%g y r %g %g r %g y neg r %g %g r f y add moveto} bind def\n",
141 /* macro bn is used in ps_rgb_nbox to draw rectangular boxes */
144 void ps_rgb_nbox(t_psdata* ps, t_rgb* rgb, real n)
151 fprintf(ps->fp, "/y %g by\n", n * ps->gen_ybox);
152 /* macro by is defined in ps_init_rgb_nbox */
156 for (i = 0; (i < n); i++)
163 void ps_init_rgb_box(t_psdata* ps, real xbox, real ybox)
167 "%g %g r %g %g r %g %g r %g %g r f %g add moveto} bind def\n",
177 /* macro b is used in search_col to define macro B */
180 void ps_rgb_box(t_psdata* ps, t_rgb* rgb)
182 fprintf(ps->fp, "B%zd\n", search_col(ps, rgb->r, rgb->g, rgb->b));
183 /* macro B is defined in search_col from macro b */
186 void ps_lineto(t_psdata* ps, real x, real y)
188 fprintf(ps->fp, "%g %g l\n", x, y);
191 void ps_linerel(t_psdata* ps, real dx, real dy)
193 fprintf(ps->fp, "%g %g r\n", dx, dy);
196 void ps_moveto(t_psdata* ps, real x, real y)
198 fprintf(ps->fp, "%g %g m\n", x, y);
201 void ps_moverel(t_psdata* ps, real dx, real dy)
203 fprintf(ps->fp, "%g %g rm\n", dx, dy);
206 void ps_line(t_psdata* ps, real x1, real y1, real x2, real y2)
208 ps_moveto(ps, x1, y1);
209 ps_lineto(ps, x2, y2);
210 fprintf(ps->fp, "s\n");
213 static void do_box(t_psdata* ps, real x1, real y1, real x2, real y2)
215 ps_moveto(ps, x1, y1);
216 ps_linerel(ps, 0, static_cast<real>(y2 - y1));
217 ps_linerel(ps, static_cast<real>(x2 - x1), 0);
218 ps_linerel(ps, 0, static_cast<real>(y1 - y2));
219 ps_linerel(ps, static_cast<real>(x1 - x2), 0);
222 void ps_box(t_psdata* ps, real x1, real y1, real x2, real y2)
224 do_box(ps, x1, y1, x2, y2);
225 fprintf(ps->fp, "s\n");
228 void ps_fillbox(t_psdata* ps, real x1, real y1, real x2, real y2)
230 do_box(ps, x1, y1, x2, y2);
231 fprintf(ps->fp, "f\n");
234 void ps_arc(t_psdata* ps, real x1, real y1, real rad, real a0, real a1)
236 fprintf(ps->fp, "%g %g %g %g %g arc s\n", x1, y1, rad, a0, a1);
239 void ps_fillarc(t_psdata* ps, real x1, real y1, real rad, real a0, real a1)
241 fprintf(ps->fp, "%g %g %g %g %g arc f\n", x1, y1, rad, a0, a1);
244 void ps_arcslice(t_psdata* ps, real xc, real yc, real rad1, real rad2, real a0, real a1)
246 fprintf(ps->fp, "newpath %g %g %g %g %g arc %g %g %g %g %g arcn closepath s\n", xc, yc, rad1, a0, a1, xc, yc, rad2, a1, a0);
249 void ps_fillarcslice(t_psdata* ps, real xc, real yc, real rad1, real rad2, real a0, real a1)
251 fprintf(ps->fp, "newpath %g %g %g %g %g arc %g %g %g %g %g arcn closepath f\n", xc, yc, rad1, a0, a1, xc, yc, rad2, a1, a0);
254 void ps_circle(t_psdata* ps, real x1, real y1, real rad)
256 ps_arc(ps, x1, y1, rad, 0, 360);
259 void ps_font(t_psdata* ps, Fonts font, real size)
262 if (font == Fonts::Count)
264 fprintf(stderr, "Invalid Font: %d, using %s\n", static_cast<int>(font), enumValueToString(Fonts::Times));
267 fprintf(ps->fp, "/%s findfont\n", enumValueToString(font));
268 fprintf(ps->fp, "%g scalefont setfont\n", size);
271 void ps_strfont(t_psdata* ps, char* font, real size)
273 fprintf(ps->fp, "/%s findfont\n", font);
274 fprintf(ps->fp, "%g scalefont setfont\n", size);
277 void ps_text(t_psdata* ps, real x1, real y1, const std::string& str)
279 ps_moveto(ps, x1, y1);
280 fprintf(ps->fp, "(%s) show\n", str.c_str());
283 void ps_flip(t_psdata* ps, gmx_bool bPlus)
287 fprintf(ps->fp, "612.5 0 translate 90 rotate\n");
291 fprintf(ps->fp, "-90 rotate -612.5 0 translate\n");
295 void ps_rotate(t_psdata* ps, real angle)
297 fprintf(ps->fp, "%f rotate\n", angle);
300 void ps_ctext(t_psdata* ps, real x1, real y1, const std::string& str, int expos)
304 ps_text(ps, x1, y1, str);
307 ps_moveto(ps, x1, y1);
308 fprintf(ps->fp, "(%s) stringwidth\n", str.c_str());
311 case eXLeft: fprintf(ps->fp, "exch 0 exch pop exch\n"); break;
312 case eXCenter: fprintf(ps->fp, "exch 2 div neg exch\n"); break;
313 case eXRight: fprintf(ps->fp, "exch neg exch\n"); break;
314 default: gmx_fatal(FARGS, "invalid position index (expos=%d)", expos);
316 fprintf(ps->fp, "rmoveto (%s) show\n", str.c_str());
319 void ps_translate(t_psdata* ps, real x, real y)
321 fprintf(ps->fp, "%g %g translate\n", x, y);
324 void ps_setorigin(t_psdata* ps)
326 fprintf(ps->fp, "currentpoint dup 3 -1 roll dup 4 1 roll exch translate\n");
330 void ps_unsetorigin(t_psdata* ps)
334 gmx_fatal(FARGS, "No origin on stack!\n");
336 fprintf(ps->fp, "neg exch neg exch translate\n");
340 void ps_close(t_psdata* ps)
342 fprintf(ps->fp, "%%showpage\n");
343 fprintf(ps->fp, "%%%%EOF\n");
344 gmx_fio_fclose(ps->fp);
347 void ps_comment(t_psdata* ps, const char* s)
349 fprintf(ps->fp, "%%%% %s\n", s);