DRC | 2ff39b8 | 2011-07-28 08:38:59 +0000 | [diff] [blame^] | 1 | // |
| 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 | |
| 42 | typedef 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 | |
| 53 | static SYMBOL symbols[MAXSYMBOL]; /* The symbols */ |
| 54 | static int symbnumb = -1; /* Their number */ |
| 55 | |
| 56 | static 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 | |
| 76 | static 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 | */ |
| 87 | int 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 | |
| 101 | int 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: |
| 112 | int 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 |
| 191 | static void set_outline_color(Fl_Color c) { |
| 192 | fl_color(fl_darker(c)); |
| 193 | } |
| 194 | |
| 195 | static 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 | |
| 204 | static 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 | |
| 238 | static 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 | |
| 249 | static 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 | |
| 259 | static void draw_arrow1bar(Fl_Color col) |
| 260 | { |
| 261 | draw_arrow1(col); |
| 262 | rectangle(.6,-.8,.9,.8,col); |
| 263 | } |
| 264 | |
| 265 | static 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 | |
| 273 | static 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 | |
| 283 | static 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 | |
| 293 | static 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 | |
| 303 | static 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 | |
| 313 | static 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 | |
| 318 | static void draw_arrow01(Fl_Color col) |
| 319 | { fl_rotate(180); draw_arrow1(col); } |
| 320 | |
| 321 | static void draw_arrow02(Fl_Color col) |
| 322 | { fl_rotate(180); draw_arrow2(col); } |
| 323 | |
| 324 | static void draw_arrow03(Fl_Color col) |
| 325 | { fl_rotate(180); draw_arrow3(col); } |
| 326 | |
| 327 | static void draw_0arrowbar(Fl_Color col) |
| 328 | { fl_rotate(180); draw_arrowbar(col); } |
| 329 | |
| 330 | static void draw_0arrowbox(Fl_Color col) |
| 331 | { fl_rotate(180); draw_arrowbox(col); } |
| 332 | |
| 333 | static void draw_0bararrow(Fl_Color col) |
| 334 | { fl_rotate(180); draw_bararrow(col); } |
| 335 | |
| 336 | static 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 | |
| 348 | static 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 | |
| 358 | static void draw_square(Fl_Color col) |
| 359 | { rectangle(-1,-1,1,1,col); } |
| 360 | |
| 361 | static 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 | |
| 367 | static void draw_line(Fl_Color col) |
| 368 | { fl_color(col); BL; vv(-1.0,0.0); vv(1.0,0.0); EL; } |
| 369 | |
| 370 | static 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 | |
| 383 | static 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 | |
| 390 | static 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 | |
| 397 | static 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... |
| 404 | static 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 | |
| 438 | static 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 | |
| 478 | static 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 | |
| 527 | static 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 | |
| 555 | static 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 | |
| 604 | static 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 | |
| 635 | static 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 | |
| 642 | static void draw_reload(Fl_Color c) { |
| 643 | fl_rotate(-135.0); |
| 644 | draw_round_arrow(c, 10); |
| 645 | fl_rotate(135.0); |
| 646 | } |
| 647 | |
| 648 | static 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 | |
| 656 | static 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 | |
| 662 | static 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 | // |