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DRC2ff39b82011-07-28 08:38:59 +00001//
2// "$Id: fl_symbols.cxx 7903 2010-11-28 21:06:39Z matt $"
3//
4// Symbol drawing code for the Fast Light Tool Kit (FLTK).
5//
6// Copyright 1998-2010 by Bill Spitzak and others.
7//
8// This library is free software; you can redistribute it and/or
9// modify it under the terms of the GNU Library General Public
10// License as published by the Free Software Foundation; either
11// version 2 of the License, or (at your option) any later version.
12//
13// This library is distributed in the hope that it will be useful,
14// but WITHOUT ANY WARRANTY; without even the implied warranty of
15// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16// Library General Public License for more details.
17//
18// You should have received a copy of the GNU Library General Public
19// License along with this library; if not, write to the Free Software
20// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
21// USA.
22//
23// Please report all bugs and problems on the following page:
24//
25// http://www.fltk.org/str.php
26//
27
28// These are small graphics drawn by the normal label-drawing
29// code when the string starts with an '@' sign.
30
31// Adapted from original code written by:
32
33// Written by Mark Overmars
34// Version 2.1 a
35// Date: Oct 2, 1992
36
37#include <FL/Fl.H>
38#include <FL/fl_draw.H>
39#include <FL/math.h>
40#include "flstring.h"
41
42typedef struct {
43 const char *name;
44 void (*drawit)(Fl_Color);
45 char scalable;
46 char notempty;
47} SYMBOL;
48
49#define MAXSYMBOL 211
50 /* Maximal number of symbols in table. Only half of them are
51 used. Should be prime. */
52
53static SYMBOL symbols[MAXSYMBOL]; /* The symbols */
54static int symbnumb = -1; /* Their number */
55
56static int find(const char *name) {
57// returns hash entry if it exists, or first empty slot:
58 int pos = name[0] ? (
59 name[1] ? (
60 name[2] ? 71*name[0]+31*name[1]+name[2] : 31*name[0]+name[1]
61 ) :
62 name[0]
63 ) : 0;
64 pos %= MAXSYMBOL;
65 int hh2 = name[0] ? (
66 (name[1]) ? 51*name[0]+3*name[1] : 3*name[0]
67 ) : 1;
68 hh2 %= MAXSYMBOL; if (!hh2) hh2 = 1;
69 for (;;) {
70 if (!symbols[pos].notempty) return pos;
71 if (!strcmp(symbols[pos].name,name)) return pos;
72 pos = (pos + hh2) % MAXSYMBOL;
73 }
74}
75
76static void fl_init_symbols(void);
77
78/**************** The routines seen by the user *************************/
79
80/**
81 Adds a symbol to the system.
82 \param[in] name name of symbol (without the "@")
83 \param[in] drawit function to draw symbol
84 \param[in] scalable set to 1 if \p drawit uses scalable vector drawing
85 \returns 1 on success, 0 on failure
86 */
87int fl_add_symbol(const char *name, void (*drawit)(Fl_Color), int scalable)
88{
89 fl_init_symbols();
90 int pos;
91 if (symbnumb > MAXSYMBOL / 2) return 0; // table is full
92 pos = find(name);
93 symbols[pos].name = name;
94 symbols[pos].drawit = drawit;
95 symbols[pos].notempty = 1;
96 symbols[pos].scalable = scalable;
97 symbnumb++;
98 return 1;
99}
100
101int fl_return_arrow(int x,int y,int w,int h);
102
103/**
104 Draw the named symbol in the given rectangle using the given color
105 \param[in] label name of symbol
106 \param[in] x,y position of symbol
107 \param[in] w,h size of symbol
108 \param[in] col color of symbox
109 \returns 1 on success, 0 on failure
110 */
111// provided for back compatibility:
112int fl_draw_symbol(const char *label,int x,int y,int w,int h,Fl_Color col) {
113 const char *p = label;
114 if (*p++ != '@') return 0;
115 fl_init_symbols();
116 int equalscale = 0;
117 if (*p == '#') {equalscale = 1; p++;}
118 if (*p == '-' && p[1]>='1' && p[1]<='9') {
119 int n = p[1]-'0';
120 x += n; y += n; w -= 2*n; h -= 2*n;
121 p += 2;
122 } else if (*p == '+' && p[1]>='1' && p[1]<='9') {
123 int n = p[1]-'0';
124 x -= n; y -= n; w += 2*n; h += 2*n;
125 p += 2;
126 }
127 if (w < 10) {x -= (10-w)/2; w = 10;}
128 if (h < 10) {y -= (10-h)/2; h = 10;}
129 w = (w-1)|1; h = (h-1)|1;
130 char flip_x = 0, flip_y = 0;
131 if (*p=='$') {
132 flip_x = 1;
133 p++;
134 }
135 if (*p=='%') {
136 flip_y = 1;
137 p++;
138 }
139 int rotangle;
140 switch (*p++) {
141 case '0':
142 rotangle = 1000*(p[1]-'0') + 100*(p[2]-'0') + 10*(p[3]-'0');
143 p += 4;
144 break;
145 case '1': rotangle = 2250; break;
146 case '2': rotangle = 2700; break;
147 case '3': rotangle = 3150; break;
148 case '4': rotangle = 1800; break;
149 case '5':
150 case '6': rotangle = 0; break;
151 case '7': rotangle = 1350; break;
152 case '8': rotangle = 900; break;
153 case '9': rotangle = 450; break;
154 default: rotangle = 0; p--; break;
155 }
156 int pos = find(p);
157 if (!symbols[pos].notempty) return 0;
158 if (symbols[pos].scalable == 3) { // kludge to detect return arrow
159 fl_return_arrow(x,y,w,h);
160 return 1;
161 }
162 fl_push_matrix();
163 fl_translate(x+w/2,y+h/2);
164 if (symbols[pos].scalable) {
165 if (equalscale) {if (w<h) h = w; else w = h;}
166 fl_scale(0.5*w, 0.5*h);
167 fl_rotate(rotangle/10.0);
168 if (flip_x) fl_scale(-1.0, 1.0);
169 if (flip_y) fl_scale(1.0, -1.0);
170 }
171 (symbols[pos].drawit)(col);
172 fl_pop_matrix();
173 return 1;
174}
175
176/******************** THE DEFAULT SYMBOLS ****************************/
177
178/* Some help stuff */
179
180#define BP fl_begin_polygon()
181#define EP fl_end_polygon()
182#define BCP fl_begin_complex_polygon()
183#define ECP fl_end_complex_polygon()
184#define BL fl_begin_line()
185#define EL fl_end_line()
186#define BC fl_begin_loop()
187#define EC fl_end_loop()
188#define vv(x,y) fl_vertex(x,y)
189
190//for the outline color
191static void set_outline_color(Fl_Color c) {
192 fl_color(fl_darker(c));
193}
194
195static void rectangle(double x,double y,double x2,double y2,Fl_Color col) {
196 fl_color(col);
197 BP; vv(x,y); vv(x2,y); vv(x2,y2); vv(x,y2); EP;
198 set_outline_color(col);
199 BC; vv(x,y); vv(x2,y); vv(x2,y2); vv(x,y2); EC;
200}
201
202/* The drawing routines */
203
204static void draw_fltk(Fl_Color col)
205{
206 fl_color(col);
207 // F fill
208 BCP; vv(-2.0, -0.5); vv(-1.0, -0.5); vv(-1.0, -0.3); vv(-1.8, -0.3);
209 vv(-1.8, -0.1); vv(-1.2, -0.1); vv(-1.2, 0.1); vv(-1.8, 0.1);
210 vv(-1.8, 0.5); vv(-2.0, 0.5); ECP;
211 // L fill
212 BCP; vv(-1.0, -0.5); vv(-0.8, -0.5); vv(-0.8, 0.3); vv(0.0, 0.3);
213 vv(0.0, 0.5); vv(-1.0, 0.5); ECP;
214 // T outline
215 BCP; vv(-0.1, -0.5); vv(1.1, -0.5); vv(1.1, -0.3); vv(0.6, -0.3);
216 vv(0.6, 0.5); vv(0.4, 0.5); vv(0.4, -0.3); vv(-0.1, -0.3); ECP;
217 // K outline
218 BCP; vv(1.1, -0.5); vv(1.3, -0.5); vv(1.3, -0.15); vv(1.70, -0.5);
219 vv(2.0, -0.5); vv(1.43, 0.0); vv(2.0, 0.5); vv(1.70, 0.5);
220 vv(1.3, 0.15); vv(1.3, 0.5); vv(1.1, 0.5); ECP;
221 set_outline_color(col);
222 // F outline
223 BC; vv(-2.0, -0.5); vv(-1.0, -0.5); vv(-1.0, -0.3); vv(-1.8, -0.3);
224 vv(-1.8, -0.1); vv(-1.2, -0.1); vv(-1.2, 0.1); vv(-1.8, 0.1);
225 vv(-1.8, 0.5); vv(-2.0, 0.5); EC;
226 // L outline
227 BC; vv(-1.0, -0.5); vv(-0.8, -0.5); vv(-0.8, 0.3); vv(0.0, 0.3);
228 vv(0.0, 0.5); vv(-1.0, 0.5); EC;
229 // T outline
230 BC; vv(-0.1, -0.5); vv(1.1, -0.5); vv(1.1, -0.3); vv(0.6, -0.3);
231 vv(0.6, 0.5); vv(0.4, 0.5); vv(0.4, -0.3); vv(-0.1, -0.3); EC;
232 // K outline
233 BC; vv(1.1, -0.5); vv(1.3, -0.5); vv(1.3, -0.15); vv(1.70, -0.5);
234 vv(2.0, -0.5); vv(1.43, 0.0); vv(2.0, 0.5); vv(1.70, 0.5);
235 vv(1.3, 0.15); vv(1.3, 0.5); vv(1.1, 0.5); EC;
236}
237
238static void draw_search(Fl_Color col)
239{
240 fl_color(col);
241 BP; vv(-.4, .13); vv(-1.0, .73); vv(-.73, 1.0); vv(-.13, .4); EP;
242 set_outline_color(col);
243 fl_line_style(FL_SOLID, 3, 0);
244 BC; fl_circle(.2, -.2, .6); EC;
245 fl_line_style(FL_SOLID, 1, 0);
246 BC; vv(-.4, .13); vv(-1.0, .73); vv(-.73, 1.0); vv(-.13, .4); EC;
247}
248
249static void draw_arrow1(Fl_Color col)
250{
251 fl_color(col);
252 BP; vv(-0.8,-0.4); vv(-0.8,0.4); vv(0.0,0.4); vv(0.0,-0.4); EP;
253 BP; vv(0.0,0.8); vv(0.8,0.0); vv(0.0,-0.8); vv(0.0,-0.4); vv(0.0,0.4); EP;
254 set_outline_color(col);
255 BC; vv(-0.8,-0.4); vv(-0.8,0.4); vv(0.0,0.4); vv(0.0,0.8); vv(0.8,0.0);
256 vv(0.0,-0.8); vv(0.0,-0.4); EC;
257}
258
259static void draw_arrow1bar(Fl_Color col)
260{
261 draw_arrow1(col);
262 rectangle(.6,-.8,.9,.8,col);
263}
264
265static void draw_arrow2(Fl_Color col)
266{
267 fl_color(col);
268 BP; vv(-0.3,0.8); vv(0.50,0.0); vv(-0.3,-0.8); EP;
269 set_outline_color(col);
270 BC; vv(-0.3,0.8); vv(0.50,0.0); vv(-0.3,-0.8); EC;
271}
272
273static void draw_arrow3(Fl_Color col)
274{
275 fl_color(col);
276 BP; vv(0.1,0.8); vv(0.9,0.0); vv(0.1,-0.8); EP;
277 BP; vv(-0.7,0.8); vv(0.1,0.0); vv(-0.7,-0.8); EP;
278 set_outline_color(col);
279 BC; vv(0.1,0.8); vv(0.9,0.0); vv(0.1,-0.8); EC;
280 BC; vv(-0.7,0.8); vv(0.1,0.0); vv(-0.7,-0.8); EC;
281}
282
283static void draw_arrowbar(Fl_Color col)
284{
285 fl_color(col);
286 BP; vv(0.2,0.8); vv(0.6,0.8); vv(0.6,-0.8); vv(0.2,-0.8); EP;
287 BP; vv(-0.6,0.8); vv(0.2,0.0); vv(-0.6,-0.8); EP;
288 set_outline_color(col);
289 BC; vv(0.2,0.8); vv(0.6,0.8); vv(0.6,-0.8); vv(0.2,-0.8); EC;
290 BC; vv(-0.6,0.8); vv(0.2,0.0); vv(-0.6,-0.8); EC;
291}
292
293static void draw_arrowbox(Fl_Color col)
294{
295 fl_color(col);
296 BP; vv(-0.6,0.8); vv(0.2,0.0); vv(-0.6,-0.8); EP;
297 BC; vv(0.2,0.8); vv(0.6,0.8); vv(0.6,-0.8); vv(0.2,-0.8); EC;
298 set_outline_color(col);
299 BC; vv(0.2,0.8); vv(0.6,0.8); vv(0.6,-0.8); vv(0.2,-0.8); EC;
300 BC; vv(-0.6,0.8); vv(0.2,0.0); vv(-0.6,-0.8); EC;
301}
302
303static void draw_bararrow(Fl_Color col)
304{
305 fl_color(col);
306 BP; vv(0.1,0.8); vv(0.9,0.0); vv(0.1,-0.8); EP;
307 BP; vv(-0.5,0.8); vv(-0.1,0.8); vv(-0.1,-0.8); vv(-0.5,-0.8); EP;
308 set_outline_color(col);
309 BC; vv(0.1,0.8); vv(0.9,0.0); vv(0.1,-0.8); EC;
310 BC; vv(-0.5,0.8); vv(-0.1,0.8); vv(-0.1,-0.8); vv(-0.5,-0.8); EC;
311}
312
313static void draw_doublebar(Fl_Color col) {
314 rectangle(-0.6,-0.8,-.1,.8,col);
315 rectangle(.1,-0.8,.6,.8,col);
316}
317
318static void draw_arrow01(Fl_Color col)
319 { fl_rotate(180); draw_arrow1(col); }
320
321static void draw_arrow02(Fl_Color col)
322 { fl_rotate(180); draw_arrow2(col); }
323
324static void draw_arrow03(Fl_Color col)
325 { fl_rotate(180); draw_arrow3(col); }
326
327static void draw_0arrowbar(Fl_Color col)
328 { fl_rotate(180); draw_arrowbar(col); }
329
330static void draw_0arrowbox(Fl_Color col)
331 { fl_rotate(180); draw_arrowbox(col); }
332
333static void draw_0bararrow(Fl_Color col)
334 { fl_rotate(180); draw_bararrow(col); }
335
336static void draw_doublearrow(Fl_Color col)
337{
338 fl_color(col);
339 BP; vv(-0.35,-0.4); vv(-0.35,0.4); vv(0.35,0.4); vv(0.35,-0.4); EP;
340 BP; vv(0.15,0.8); vv(0.95,0.0); vv(0.15,-0.8); EP;
341 BP; vv(-0.15,0.8); vv(-0.95,0.0); vv(-0.15,-0.8); EP;
342 set_outline_color(col);
343 BC; vv(-0.15,0.4); vv(0.15,0.4); vv(0.15,0.8); vv(0.95,0.0);
344 vv(0.15,-0.8); vv(0.15,-0.4); vv(-0.15,-0.4); vv(-0.15,-0.8);
345 vv(-0.95,0.0); vv(-0.15,0.8); EC;
346}
347
348static void draw_arrow(Fl_Color col)
349{
350 fl_color(col);
351 BP; vv(0.65,0.1); vv(1.0,0.0); vv(0.65,-0.1); EP;
352 BL; vv(-1.0,0.0); vv(0.65,0.0); EL;
353 set_outline_color(col);
354 BL; vv(-1.0,0.0); vv(0.65,0.0); EL;
355 BC; vv(0.65,0.1); vv(1.0,0.0); vv(0.65,-0.1); EC;
356}
357
358static void draw_square(Fl_Color col)
359 { rectangle(-1,-1,1,1,col); }
360
361static void draw_circle(Fl_Color col) {
362 fl_color(col); BP; fl_circle(0,0,1); EP;
363 set_outline_color(col);
364 BC; fl_circle(0,0,1); EC;
365}
366
367static void draw_line(Fl_Color col)
368 { fl_color(col); BL; vv(-1.0,0.0); vv(1.0,0.0); EL; }
369
370static void draw_plus(Fl_Color col)
371{
372 fl_color(col);
373 BP; vv(-0.9,-0.15); vv(-0.9,0.15); vv(0.9,0.15); vv(0.9,-0.15); EP;
374 BP; vv(-0.15,-0.9); vv(-0.15,0.9); vv(0.15,0.9); vv(0.15,-0.9); EP;
375 set_outline_color(col);
376 BC;
377 vv(-0.9,-0.15); vv(-0.9,0.15); vv(-0.15,0.15); vv(-0.15,0.9);
378 vv(0.15,0.9); vv(0.15,0.15); vv(0.9,0.15); vv(0.9,-0.15);
379 vv(0.15,-0.15); vv(0.15,-0.9); vv(-0.15,-0.9); vv(-0.15,-0.15);
380 EC;
381}
382
383static void draw_uparrow(Fl_Color) {
384 fl_color(FL_LIGHT3);
385 BL; vv(-.8,.8); vv(-.8,-.8); vv(.8,0); EL;
386 fl_color(FL_DARK3);
387 BL; vv(-.8,.8); vv(.8, 0); EL;
388}
389
390static void draw_downarrow(Fl_Color) {
391 fl_color(FL_DARK3);
392 BL; vv(-.8,.8); vv(-.8,-.8); vv(.8,0); EL;
393 fl_color(FL_LIGHT3);
394 BL; vv(-.8,.8); vv(.8, 0); EL;
395}
396
397static void draw_menu(Fl_Color col)
398{
399 rectangle(-0.65, 0.85, 0.65, -0.25, col);
400 rectangle(-0.65, -0.6, 0.65, -1.0, col);
401}
402
403// Standard UI icons...
404static void draw_filenew(Fl_Color c) {
405 fl_color(c);
406 BCP;
407 vv(-0.7, -1.0);
408 vv(0.1, -1.0);
409 vv(0.1, -0.4);
410 vv(0.7, -0.4);
411 vv(0.7, 1.0);
412 vv(-0.7, 1.0);
413 ECP;
414
415 fl_color(fl_lighter(c));
416 BP;
417 vv(0.1, -1.0);
418 vv(0.1, -0.4);
419 vv(0.7, -0.4);
420 EP;
421
422 fl_color(fl_darker(c));
423 BC;
424 vv(-0.7, -1.0);
425 vv(0.1, -1.0);
426 vv(0.1, -0.4);
427 vv(0.7, -0.4);
428 vv(0.7, 1.0);
429 vv(-0.7, 1.0);
430 EC;
431
432 BL;
433 vv(0.1, -1.0);
434 vv(0.7, -0.4);
435 EL;
436}
437
438static void draw_fileopen(Fl_Color c) {
439 fl_color(c);
440 BP;
441 vv(-1.0, -0.7);
442 vv(-0.9, -0.8);
443 vv(-0.4, -0.8);
444 vv(-0.3, -0.7);
445 vv(0.6, -0.7);
446 vv(0.6, 0.7);
447 vv(-1.0, 0.7);
448 EP;
449
450 fl_color(fl_darker(c));
451 BC;
452 vv(-1.0, -0.7);
453 vv(-0.9, -0.8);
454 vv(-0.4, -0.8);
455 vv(-0.3, -0.7);
456 vv(0.6, -0.7);
457 vv(0.6, 0.7);
458 vv(-1.0, 0.7);
459 EC;
460
461 fl_color(fl_lighter(c));
462 BP;
463 vv(-1.0, 0.7);
464 vv(-0.6, -0.3);
465 vv(1.0, -0.3);
466 vv(0.6, 0.7);
467 EP;
468
469 fl_color(fl_darker(c));
470 BC;
471 vv(-1.0, 0.7);
472 vv(-0.6, -0.3);
473 vv(1.0, -0.3);
474 vv(0.6, 0.7);
475 EC;
476}
477
478static void draw_filesave(Fl_Color c) {
479 fl_color(c);
480 BP;
481 vv(-0.9, -1.0);
482 vv(0.9, -1.0);
483 vv(1.0, -0.9);
484 vv(1.0, 0.9);
485 vv(0.9, 1.0);
486 vv(-0.9, 1.0);
487 vv(-1.0, 0.9);
488 vv(-1.0, -0.9);
489 EP;
490
491 fl_color(fl_lighter(c));
492 BP;
493 vv(-0.7, -1.0);
494 vv(0.7, -1.0);
495 vv(0.7, -0.4);
496 vv(-0.7, -0.4);
497 EP;
498
499 BP;
500 vv(-0.7, 0.0);
501 vv(0.7, 0.0);
502 vv(0.7, 1.0);
503 vv(-0.7, 1.0);
504 EP;
505
506 fl_color(c);
507 BP;
508 vv(-0.5, -0.9);
509 vv(-0.3, -0.9);
510 vv(-0.3, -0.5);
511 vv(-0.5, -0.5);
512 EP;
513
514 fl_color(fl_darker(c));
515 BC;
516 vv(-0.9, -1.0);
517 vv(0.9, -1.0);
518 vv(1.0, -0.9);
519 vv(1.0, 0.9);
520 vv(0.9, 1.0);
521 vv(-0.9, 1.0);
522 vv(-1.0, 0.9);
523 vv(-1.0, -0.9);
524 EC;
525}
526
527static void draw_filesaveas(Fl_Color c) {
528 draw_filesave(c);
529
530 fl_color(fl_color_average(c, FL_WHITE, 0.25f));
531 BP;
532 vv(0.6, -0.8);
533 vv(1.0, -0.4);
534 vv(0.0, 0.6);
535 vv(-0.4, 0.6);
536 vv(-0.4, 0.2);
537 EP;
538
539 fl_color(fl_darker(c));
540 BC;
541 vv(0.6, -0.8);
542 vv(1.0, -0.4);
543 vv(0.0, 0.6);
544 vv(-0.4, 0.6);
545 vv(-0.4, 0.2);
546 EC;
547
548 BP;
549 vv(-0.1, 0.6);
550 vv(-0.4, 0.6);
551 vv(-0.4, 0.3);
552 EP;
553}
554
555static void draw_fileprint(Fl_Color c) {
556 fl_color(c);
557 BP;
558 vv(-0.8, 0.0);
559 vv(0.8, 0.0);
560 vv(1.0, 0.2);
561 vv(1.0, 1.0);
562 vv(-1.0, 1.0);
563 vv(-1.0, 0.2);
564 EP;
565
566 fl_color(fl_color_average(c, FL_WHITE, 0.25f));
567 BP;
568 vv(-0.6, 0.0);
569 vv(-0.6, -1.0);
570 vv(0.6, -1.0);
571 vv(0.6, 0.0);
572 EP;
573
574 fl_color(fl_lighter(c));
575 BP;
576 vv(-0.6, 0.6);
577 vv(0.6, 0.6);
578 vv(0.6, 1.0);
579 vv(-0.6, 1.0);
580 EP;
581
582 fl_color(fl_darker(c));
583 BC;
584 vv(-0.8, 0.0);
585 vv(-0.6, 0.0);
586 vv(-0.6, -1.0);
587 vv(0.6, -1.0);
588 vv(0.6, 0.0);
589 vv(0.8, 0.0);
590 vv(1.0, 0.2);
591 vv(1.0, 1.0);
592 vv(-1.0, 1.0);
593 vv(-1.0, 0.2);
594 EC;
595
596 BC;
597 vv(-0.6, 0.6);
598 vv(0.6, 0.6);
599 vv(0.6, 1.0);
600 vv(-0.6, 1.0);
601 EC;
602}
603
604static void draw_round_arrow(Fl_Color c, float da=5.0) {
605 double a, r, dr1=0.005, dr2=0.015;
606 int i, j;
607 for (j=0; j<2; j++) {
608 if (j&1) {
609 fl_color(c);
610 set_outline_color(c);
611 BC;
612 } else {
613 fl_color(c);
614 BCP;
615 }
616 vv(-0.1, 0.0);
617 vv(-1.0, 0.0);
618 vv(-1.0, 0.9);
619 for (i=27, a=140.0, r=1.0; i>0; i--, a-=da, r-=dr1) {
620 double ar = a/180.0 * M_PI;
621 vv(cos(ar)*r, sin(ar)*r);
622 }
623 for (i=27; i>=0; a+=da, i--, r-=dr2) {
624 double ar = a/180.0 * M_PI;
625 vv(cos(ar)*r, sin(ar)*r);
626 }
627 if (j&1) {
628 EC;
629 } else {
630 ECP;
631 }
632 }
633}
634
635static void draw_refresh(Fl_Color c) {
636 draw_round_arrow(c);
637 fl_rotate(180.0);
638 draw_round_arrow(c);
639 fl_rotate(-180.0);
640}
641
642static void draw_reload(Fl_Color c) {
643 fl_rotate(-135.0);
644 draw_round_arrow(c, 10);
645 fl_rotate(135.0);
646}
647
648static void draw_undo(Fl_Color c) {
649 fl_translate(0.0, 0.2);
650 fl_scale(1.0, -1.0);
651 draw_round_arrow(c, 6);
652 fl_scale(1.0, -1.0);
653 fl_translate(0.0, -0.2);
654}
655
656static void draw_redo(Fl_Color c) {
657 fl_scale(-1.0, 1.0);
658 draw_undo(c);
659 fl_scale(-1.0, 1.0);
660}
661
662static void fl_init_symbols(void) {
663 static char beenhere;
664 if (beenhere) return;
665 beenhere = 1;
666 symbnumb = 0;
667
668 fl_add_symbol("", draw_arrow1, 1);
669 fl_add_symbol("->", draw_arrow1, 1);
670 fl_add_symbol(">", draw_arrow2, 1);
671 fl_add_symbol(">>", draw_arrow3, 1);
672 fl_add_symbol(">|", draw_arrowbar, 1);
673 fl_add_symbol(">[]", draw_arrowbox, 1);
674 fl_add_symbol("|>", draw_bararrow, 1);
675 fl_add_symbol("<-", draw_arrow01, 1);
676 fl_add_symbol("<", draw_arrow02, 1);
677 fl_add_symbol("<<", draw_arrow03, 1);
678 fl_add_symbol("|<", draw_0arrowbar, 1);
679 fl_add_symbol("[]<", draw_0arrowbox, 1);
680 fl_add_symbol("<|", draw_0bararrow, 1);
681 fl_add_symbol("<->", draw_doublearrow, 1);
682 fl_add_symbol("-->", draw_arrow, 1);
683 fl_add_symbol("+", draw_plus, 1);
684 fl_add_symbol("->|", draw_arrow1bar, 1);
685 fl_add_symbol("arrow", draw_arrow, 1);
686 fl_add_symbol("returnarrow", 0, 3);
687 fl_add_symbol("square", draw_square, 1);
688 fl_add_symbol("circle", draw_circle, 1);
689 fl_add_symbol("line", draw_line, 1);
690 fl_add_symbol("plus", draw_plus, 1);
691 fl_add_symbol("menu", draw_menu, 1);
692 fl_add_symbol("UpArrow", draw_uparrow, 1);
693 fl_add_symbol("DnArrow", draw_downarrow, 1);
694 fl_add_symbol("||", draw_doublebar, 1);
695 fl_add_symbol("search", draw_search, 1);
696 fl_add_symbol("FLTK", draw_fltk, 1);
697
698 fl_add_symbol("filenew", draw_filenew, 1);
699 fl_add_symbol("fileopen", draw_fileopen, 1);
700 fl_add_symbol("filesave", draw_filesave, 1);
701 fl_add_symbol("filesaveas", draw_filesaveas, 1);
702 fl_add_symbol("fileprint", draw_fileprint, 1);
703
704 fl_add_symbol("refresh", draw_refresh, 1);
705 fl_add_symbol("reload", draw_reload, 1);
706 fl_add_symbol("undo", draw_undo, 1);
707 fl_add_symbol("redo", draw_redo, 1);
708
709// fl_add_symbol("file", draw_file, 1);
710}
711
712//
713// End of "$Id: fl_symbols.cxx 7903 2010-11-28 21:06:39Z matt $".
714//