| // |
| // "$Id: fl_symbols.cxx 7903 2010-11-28 21:06:39Z matt $" |
| // |
| // Symbol drawing code for the Fast Light Tool Kit (FLTK). |
| // |
| // Copyright 1998-2010 by Bill Spitzak and others. |
| // |
| // This library is free software; you can redistribute it and/or |
| // modify it under the terms of the GNU Library General Public |
| // License as published by the Free Software Foundation; either |
| // version 2 of the License, or (at your option) any later version. |
| // |
| // This library is distributed in the hope that it will be useful, |
| // but WITHOUT ANY WARRANTY; without even the implied warranty of |
| // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| // Library General Public License for more details. |
| // |
| // You should have received a copy of the GNU Library General Public |
| // License along with this library; if not, write to the Free Software |
| // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 |
| // USA. |
| // |
| // Please report all bugs and problems on the following page: |
| // |
| // http://www.fltk.org/str.php |
| // |
| |
| // These are small graphics drawn by the normal label-drawing |
| // code when the string starts with an '@' sign. |
| |
| // Adapted from original code written by: |
| |
| // Written by Mark Overmars |
| // Version 2.1 a |
| // Date: Oct 2, 1992 |
| |
| #include <FL/Fl.H> |
| #include <FL/fl_draw.H> |
| #include <FL/math.h> |
| #include "flstring.h" |
| |
| typedef struct { |
| const char *name; |
| void (*drawit)(Fl_Color); |
| char scalable; |
| char notempty; |
| } SYMBOL; |
| |
| #define MAXSYMBOL 211 |
| /* Maximal number of symbols in table. Only half of them are |
| used. Should be prime. */ |
| |
| static SYMBOL symbols[MAXSYMBOL]; /* The symbols */ |
| static int symbnumb = -1; /* Their number */ |
| |
| static int find(const char *name) { |
| // returns hash entry if it exists, or first empty slot: |
| int pos = name[0] ? ( |
| name[1] ? ( |
| name[2] ? 71*name[0]+31*name[1]+name[2] : 31*name[0]+name[1] |
| ) : |
| name[0] |
| ) : 0; |
| pos %= MAXSYMBOL; |
| int hh2 = name[0] ? ( |
| (name[1]) ? 51*name[0]+3*name[1] : 3*name[0] |
| ) : 1; |
| hh2 %= MAXSYMBOL; if (!hh2) hh2 = 1; |
| for (;;) { |
| if (!symbols[pos].notempty) return pos; |
| if (!strcmp(symbols[pos].name,name)) return pos; |
| pos = (pos + hh2) % MAXSYMBOL; |
| } |
| } |
| |
| static void fl_init_symbols(void); |
| |
| /**************** The routines seen by the user *************************/ |
| |
| /** |
| Adds a symbol to the system. |
| \param[in] name name of symbol (without the "@") |
| \param[in] drawit function to draw symbol |
| \param[in] scalable set to 1 if \p drawit uses scalable vector drawing |
| \returns 1 on success, 0 on failure |
| */ |
| int fl_add_symbol(const char *name, void (*drawit)(Fl_Color), int scalable) |
| { |
| fl_init_symbols(); |
| int pos; |
| if (symbnumb > MAXSYMBOL / 2) return 0; // table is full |
| pos = find(name); |
| symbols[pos].name = name; |
| symbols[pos].drawit = drawit; |
| symbols[pos].notempty = 1; |
| symbols[pos].scalable = scalable; |
| symbnumb++; |
| return 1; |
| } |
| |
| int fl_return_arrow(int x,int y,int w,int h); |
| |
| /** |
| Draw the named symbol in the given rectangle using the given color |
| \param[in] label name of symbol |
| \param[in] x,y position of symbol |
| \param[in] w,h size of symbol |
| \param[in] col color of symbox |
| \returns 1 on success, 0 on failure |
| */ |
| // provided for back compatibility: |
| int fl_draw_symbol(const char *label,int x,int y,int w,int h,Fl_Color col) { |
| const char *p = label; |
| if (*p++ != '@') return 0; |
| fl_init_symbols(); |
| int equalscale = 0; |
| if (*p == '#') {equalscale = 1; p++;} |
| if (*p == '-' && p[1]>='1' && p[1]<='9') { |
| int n = p[1]-'0'; |
| x += n; y += n; w -= 2*n; h -= 2*n; |
| p += 2; |
| } else if (*p == '+' && p[1]>='1' && p[1]<='9') { |
| int n = p[1]-'0'; |
| x -= n; y -= n; w += 2*n; h += 2*n; |
| p += 2; |
| } |
| if (w < 10) {x -= (10-w)/2; w = 10;} |
| if (h < 10) {y -= (10-h)/2; h = 10;} |
| w = (w-1)|1; h = (h-1)|1; |
| char flip_x = 0, flip_y = 0; |
| if (*p=='$') { |
| flip_x = 1; |
| p++; |
| } |
| if (*p=='%') { |
| flip_y = 1; |
| p++; |
| } |
| int rotangle; |
| switch (*p++) { |
| case '0': |
| rotangle = 1000*(p[1]-'0') + 100*(p[2]-'0') + 10*(p[3]-'0'); |
| p += 4; |
| break; |
| case '1': rotangle = 2250; break; |
| case '2': rotangle = 2700; break; |
| case '3': rotangle = 3150; break; |
| case '4': rotangle = 1800; break; |
| case '5': |
| case '6': rotangle = 0; break; |
| case '7': rotangle = 1350; break; |
| case '8': rotangle = 900; break; |
| case '9': rotangle = 450; break; |
| default: rotangle = 0; p--; break; |
| } |
| int pos = find(p); |
| if (!symbols[pos].notempty) return 0; |
| if (symbols[pos].scalable == 3) { // kludge to detect return arrow |
| fl_return_arrow(x,y,w,h); |
| return 1; |
| } |
| fl_push_matrix(); |
| fl_translate(x+w/2,y+h/2); |
| if (symbols[pos].scalable) { |
| if (equalscale) {if (w<h) h = w; else w = h;} |
| fl_scale(0.5*w, 0.5*h); |
| fl_rotate(rotangle/10.0); |
| if (flip_x) fl_scale(-1.0, 1.0); |
| if (flip_y) fl_scale(1.0, -1.0); |
| } |
| (symbols[pos].drawit)(col); |
| fl_pop_matrix(); |
| return 1; |
| } |
| |
| /******************** THE DEFAULT SYMBOLS ****************************/ |
| |
| /* Some help stuff */ |
| |
| #define BP fl_begin_polygon() |
| #define EP fl_end_polygon() |
| #define BCP fl_begin_complex_polygon() |
| #define ECP fl_end_complex_polygon() |
| #define BL fl_begin_line() |
| #define EL fl_end_line() |
| #define BC fl_begin_loop() |
| #define EC fl_end_loop() |
| #define vv(x,y) fl_vertex(x,y) |
| |
| //for the outline color |
| static void set_outline_color(Fl_Color c) { |
| fl_color(fl_darker(c)); |
| } |
| |
| static void rectangle(double x,double y,double x2,double y2,Fl_Color col) { |
| fl_color(col); |
| BP; vv(x,y); vv(x2,y); vv(x2,y2); vv(x,y2); EP; |
| set_outline_color(col); |
| BC; vv(x,y); vv(x2,y); vv(x2,y2); vv(x,y2); EC; |
| } |
| |
| /* The drawing routines */ |
| |
| static void draw_fltk(Fl_Color col) |
| { |
| fl_color(col); |
| // F fill |
| BCP; vv(-2.0, -0.5); vv(-1.0, -0.5); vv(-1.0, -0.3); vv(-1.8, -0.3); |
| vv(-1.8, -0.1); vv(-1.2, -0.1); vv(-1.2, 0.1); vv(-1.8, 0.1); |
| vv(-1.8, 0.5); vv(-2.0, 0.5); ECP; |
| // L fill |
| BCP; vv(-1.0, -0.5); vv(-0.8, -0.5); vv(-0.8, 0.3); vv(0.0, 0.3); |
| vv(0.0, 0.5); vv(-1.0, 0.5); ECP; |
| // T outline |
| BCP; vv(-0.1, -0.5); vv(1.1, -0.5); vv(1.1, -0.3); vv(0.6, -0.3); |
| vv(0.6, 0.5); vv(0.4, 0.5); vv(0.4, -0.3); vv(-0.1, -0.3); ECP; |
| // K outline |
| BCP; vv(1.1, -0.5); vv(1.3, -0.5); vv(1.3, -0.15); vv(1.70, -0.5); |
| vv(2.0, -0.5); vv(1.43, 0.0); vv(2.0, 0.5); vv(1.70, 0.5); |
| vv(1.3, 0.15); vv(1.3, 0.5); vv(1.1, 0.5); ECP; |
| set_outline_color(col); |
| // F outline |
| BC; vv(-2.0, -0.5); vv(-1.0, -0.5); vv(-1.0, -0.3); vv(-1.8, -0.3); |
| vv(-1.8, -0.1); vv(-1.2, -0.1); vv(-1.2, 0.1); vv(-1.8, 0.1); |
| vv(-1.8, 0.5); vv(-2.0, 0.5); EC; |
| // L outline |
| BC; vv(-1.0, -0.5); vv(-0.8, -0.5); vv(-0.8, 0.3); vv(0.0, 0.3); |
| vv(0.0, 0.5); vv(-1.0, 0.5); EC; |
| // T outline |
| BC; vv(-0.1, -0.5); vv(1.1, -0.5); vv(1.1, -0.3); vv(0.6, -0.3); |
| vv(0.6, 0.5); vv(0.4, 0.5); vv(0.4, -0.3); vv(-0.1, -0.3); EC; |
| // K outline |
| BC; vv(1.1, -0.5); vv(1.3, -0.5); vv(1.3, -0.15); vv(1.70, -0.5); |
| vv(2.0, -0.5); vv(1.43, 0.0); vv(2.0, 0.5); vv(1.70, 0.5); |
| vv(1.3, 0.15); vv(1.3, 0.5); vv(1.1, 0.5); EC; |
| } |
| |
| static void draw_search(Fl_Color col) |
| { |
| fl_color(col); |
| BP; vv(-.4, .13); vv(-1.0, .73); vv(-.73, 1.0); vv(-.13, .4); EP; |
| set_outline_color(col); |
| fl_line_style(FL_SOLID, 3, 0); |
| BC; fl_circle(.2, -.2, .6); EC; |
| fl_line_style(FL_SOLID, 1, 0); |
| BC; vv(-.4, .13); vv(-1.0, .73); vv(-.73, 1.0); vv(-.13, .4); EC; |
| } |
| |
| static void draw_arrow1(Fl_Color col) |
| { |
| fl_color(col); |
| BP; vv(-0.8,-0.4); vv(-0.8,0.4); vv(0.0,0.4); vv(0.0,-0.4); EP; |
| 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; |
| set_outline_color(col); |
| 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); |
| vv(0.0,-0.8); vv(0.0,-0.4); EC; |
| } |
| |
| static void draw_arrow1bar(Fl_Color col) |
| { |
| draw_arrow1(col); |
| rectangle(.6,-.8,.9,.8,col); |
| } |
| |
| static void draw_arrow2(Fl_Color col) |
| { |
| fl_color(col); |
| BP; vv(-0.3,0.8); vv(0.50,0.0); vv(-0.3,-0.8); EP; |
| set_outline_color(col); |
| BC; vv(-0.3,0.8); vv(0.50,0.0); vv(-0.3,-0.8); EC; |
| } |
| |
| static void draw_arrow3(Fl_Color col) |
| { |
| fl_color(col); |
| BP; vv(0.1,0.8); vv(0.9,0.0); vv(0.1,-0.8); EP; |
| BP; vv(-0.7,0.8); vv(0.1,0.0); vv(-0.7,-0.8); EP; |
| set_outline_color(col); |
| BC; vv(0.1,0.8); vv(0.9,0.0); vv(0.1,-0.8); EC; |
| BC; vv(-0.7,0.8); vv(0.1,0.0); vv(-0.7,-0.8); EC; |
| } |
| |
| static void draw_arrowbar(Fl_Color col) |
| { |
| fl_color(col); |
| BP; vv(0.2,0.8); vv(0.6,0.8); vv(0.6,-0.8); vv(0.2,-0.8); EP; |
| BP; vv(-0.6,0.8); vv(0.2,0.0); vv(-0.6,-0.8); EP; |
| set_outline_color(col); |
| BC; vv(0.2,0.8); vv(0.6,0.8); vv(0.6,-0.8); vv(0.2,-0.8); EC; |
| BC; vv(-0.6,0.8); vv(0.2,0.0); vv(-0.6,-0.8); EC; |
| } |
| |
| static void draw_arrowbox(Fl_Color col) |
| { |
| fl_color(col); |
| BP; vv(-0.6,0.8); vv(0.2,0.0); vv(-0.6,-0.8); EP; |
| BC; vv(0.2,0.8); vv(0.6,0.8); vv(0.6,-0.8); vv(0.2,-0.8); EC; |
| set_outline_color(col); |
| BC; vv(0.2,0.8); vv(0.6,0.8); vv(0.6,-0.8); vv(0.2,-0.8); EC; |
| BC; vv(-0.6,0.8); vv(0.2,0.0); vv(-0.6,-0.8); EC; |
| } |
| |
| static void draw_bararrow(Fl_Color col) |
| { |
| fl_color(col); |
| BP; vv(0.1,0.8); vv(0.9,0.0); vv(0.1,-0.8); EP; |
| BP; vv(-0.5,0.8); vv(-0.1,0.8); vv(-0.1,-0.8); vv(-0.5,-0.8); EP; |
| set_outline_color(col); |
| BC; vv(0.1,0.8); vv(0.9,0.0); vv(0.1,-0.8); EC; |
| BC; vv(-0.5,0.8); vv(-0.1,0.8); vv(-0.1,-0.8); vv(-0.5,-0.8); EC; |
| } |
| |
| static void draw_doublebar(Fl_Color col) { |
| rectangle(-0.6,-0.8,-.1,.8,col); |
| rectangle(.1,-0.8,.6,.8,col); |
| } |
| |
| static void draw_arrow01(Fl_Color col) |
| { fl_rotate(180); draw_arrow1(col); } |
| |
| static void draw_arrow02(Fl_Color col) |
| { fl_rotate(180); draw_arrow2(col); } |
| |
| static void draw_arrow03(Fl_Color col) |
| { fl_rotate(180); draw_arrow3(col); } |
| |
| static void draw_0arrowbar(Fl_Color col) |
| { fl_rotate(180); draw_arrowbar(col); } |
| |
| static void draw_0arrowbox(Fl_Color col) |
| { fl_rotate(180); draw_arrowbox(col); } |
| |
| static void draw_0bararrow(Fl_Color col) |
| { fl_rotate(180); draw_bararrow(col); } |
| |
| static void draw_doublearrow(Fl_Color col) |
| { |
| fl_color(col); |
| BP; vv(-0.35,-0.4); vv(-0.35,0.4); vv(0.35,0.4); vv(0.35,-0.4); EP; |
| BP; vv(0.15,0.8); vv(0.95,0.0); vv(0.15,-0.8); EP; |
| BP; vv(-0.15,0.8); vv(-0.95,0.0); vv(-0.15,-0.8); EP; |
| set_outline_color(col); |
| BC; vv(-0.15,0.4); vv(0.15,0.4); vv(0.15,0.8); vv(0.95,0.0); |
| vv(0.15,-0.8); vv(0.15,-0.4); vv(-0.15,-0.4); vv(-0.15,-0.8); |
| vv(-0.95,0.0); vv(-0.15,0.8); EC; |
| } |
| |
| static void draw_arrow(Fl_Color col) |
| { |
| fl_color(col); |
| BP; vv(0.65,0.1); vv(1.0,0.0); vv(0.65,-0.1); EP; |
| BL; vv(-1.0,0.0); vv(0.65,0.0); EL; |
| set_outline_color(col); |
| BL; vv(-1.0,0.0); vv(0.65,0.0); EL; |
| BC; vv(0.65,0.1); vv(1.0,0.0); vv(0.65,-0.1); EC; |
| } |
| |
| static void draw_square(Fl_Color col) |
| { rectangle(-1,-1,1,1,col); } |
| |
| static void draw_circle(Fl_Color col) { |
| fl_color(col); BP; fl_circle(0,0,1); EP; |
| set_outline_color(col); |
| BC; fl_circle(0,0,1); EC; |
| } |
| |
| static void draw_line(Fl_Color col) |
| { fl_color(col); BL; vv(-1.0,0.0); vv(1.0,0.0); EL; } |
| |
| static void draw_plus(Fl_Color col) |
| { |
| fl_color(col); |
| BP; vv(-0.9,-0.15); vv(-0.9,0.15); vv(0.9,0.15); vv(0.9,-0.15); EP; |
| BP; vv(-0.15,-0.9); vv(-0.15,0.9); vv(0.15,0.9); vv(0.15,-0.9); EP; |
| set_outline_color(col); |
| BC; |
| vv(-0.9,-0.15); vv(-0.9,0.15); vv(-0.15,0.15); vv(-0.15,0.9); |
| vv(0.15,0.9); vv(0.15,0.15); vv(0.9,0.15); vv(0.9,-0.15); |
| vv(0.15,-0.15); vv(0.15,-0.9); vv(-0.15,-0.9); vv(-0.15,-0.15); |
| EC; |
| } |
| |
| static void draw_uparrow(Fl_Color) { |
| fl_color(FL_LIGHT3); |
| BL; vv(-.8,.8); vv(-.8,-.8); vv(.8,0); EL; |
| fl_color(FL_DARK3); |
| BL; vv(-.8,.8); vv(.8, 0); EL; |
| } |
| |
| static void draw_downarrow(Fl_Color) { |
| fl_color(FL_DARK3); |
| BL; vv(-.8,.8); vv(-.8,-.8); vv(.8,0); EL; |
| fl_color(FL_LIGHT3); |
| BL; vv(-.8,.8); vv(.8, 0); EL; |
| } |
| |
| static void draw_menu(Fl_Color col) |
| { |
| rectangle(-0.65, 0.85, 0.65, -0.25, col); |
| rectangle(-0.65, -0.6, 0.65, -1.0, col); |
| } |
| |
| // Standard UI icons... |
| static void draw_filenew(Fl_Color c) { |
| fl_color(c); |
| BCP; |
| vv(-0.7, -1.0); |
| vv(0.1, -1.0); |
| vv(0.1, -0.4); |
| vv(0.7, -0.4); |
| vv(0.7, 1.0); |
| vv(-0.7, 1.0); |
| ECP; |
| |
| fl_color(fl_lighter(c)); |
| BP; |
| vv(0.1, -1.0); |
| vv(0.1, -0.4); |
| vv(0.7, -0.4); |
| EP; |
| |
| fl_color(fl_darker(c)); |
| BC; |
| vv(-0.7, -1.0); |
| vv(0.1, -1.0); |
| vv(0.1, -0.4); |
| vv(0.7, -0.4); |
| vv(0.7, 1.0); |
| vv(-0.7, 1.0); |
| EC; |
| |
| BL; |
| vv(0.1, -1.0); |
| vv(0.7, -0.4); |
| EL; |
| } |
| |
| static void draw_fileopen(Fl_Color c) { |
| fl_color(c); |
| BP; |
| vv(-1.0, -0.7); |
| vv(-0.9, -0.8); |
| vv(-0.4, -0.8); |
| vv(-0.3, -0.7); |
| vv(0.6, -0.7); |
| vv(0.6, 0.7); |
| vv(-1.0, 0.7); |
| EP; |
| |
| fl_color(fl_darker(c)); |
| BC; |
| vv(-1.0, -0.7); |
| vv(-0.9, -0.8); |
| vv(-0.4, -0.8); |
| vv(-0.3, -0.7); |
| vv(0.6, -0.7); |
| vv(0.6, 0.7); |
| vv(-1.0, 0.7); |
| EC; |
| |
| fl_color(fl_lighter(c)); |
| BP; |
| vv(-1.0, 0.7); |
| vv(-0.6, -0.3); |
| vv(1.0, -0.3); |
| vv(0.6, 0.7); |
| EP; |
| |
| fl_color(fl_darker(c)); |
| BC; |
| vv(-1.0, 0.7); |
| vv(-0.6, -0.3); |
| vv(1.0, -0.3); |
| vv(0.6, 0.7); |
| EC; |
| } |
| |
| static void draw_filesave(Fl_Color c) { |
| fl_color(c); |
| BP; |
| vv(-0.9, -1.0); |
| vv(0.9, -1.0); |
| vv(1.0, -0.9); |
| vv(1.0, 0.9); |
| vv(0.9, 1.0); |
| vv(-0.9, 1.0); |
| vv(-1.0, 0.9); |
| vv(-1.0, -0.9); |
| EP; |
| |
| fl_color(fl_lighter(c)); |
| BP; |
| vv(-0.7, -1.0); |
| vv(0.7, -1.0); |
| vv(0.7, -0.4); |
| vv(-0.7, -0.4); |
| EP; |
| |
| BP; |
| vv(-0.7, 0.0); |
| vv(0.7, 0.0); |
| vv(0.7, 1.0); |
| vv(-0.7, 1.0); |
| EP; |
| |
| fl_color(c); |
| BP; |
| vv(-0.5, -0.9); |
| vv(-0.3, -0.9); |
| vv(-0.3, -0.5); |
| vv(-0.5, -0.5); |
| EP; |
| |
| fl_color(fl_darker(c)); |
| BC; |
| vv(-0.9, -1.0); |
| vv(0.9, -1.0); |
| vv(1.0, -0.9); |
| vv(1.0, 0.9); |
| vv(0.9, 1.0); |
| vv(-0.9, 1.0); |
| vv(-1.0, 0.9); |
| vv(-1.0, -0.9); |
| EC; |
| } |
| |
| static void draw_filesaveas(Fl_Color c) { |
| draw_filesave(c); |
| |
| fl_color(fl_color_average(c, FL_WHITE, 0.25f)); |
| BP; |
| vv(0.6, -0.8); |
| vv(1.0, -0.4); |
| vv(0.0, 0.6); |
| vv(-0.4, 0.6); |
| vv(-0.4, 0.2); |
| EP; |
| |
| fl_color(fl_darker(c)); |
| BC; |
| vv(0.6, -0.8); |
| vv(1.0, -0.4); |
| vv(0.0, 0.6); |
| vv(-0.4, 0.6); |
| vv(-0.4, 0.2); |
| EC; |
| |
| BP; |
| vv(-0.1, 0.6); |
| vv(-0.4, 0.6); |
| vv(-0.4, 0.3); |
| EP; |
| } |
| |
| static void draw_fileprint(Fl_Color c) { |
| fl_color(c); |
| BP; |
| vv(-0.8, 0.0); |
| vv(0.8, 0.0); |
| vv(1.0, 0.2); |
| vv(1.0, 1.0); |
| vv(-1.0, 1.0); |
| vv(-1.0, 0.2); |
| EP; |
| |
| fl_color(fl_color_average(c, FL_WHITE, 0.25f)); |
| BP; |
| vv(-0.6, 0.0); |
| vv(-0.6, -1.0); |
| vv(0.6, -1.0); |
| vv(0.6, 0.0); |
| EP; |
| |
| fl_color(fl_lighter(c)); |
| BP; |
| vv(-0.6, 0.6); |
| vv(0.6, 0.6); |
| vv(0.6, 1.0); |
| vv(-0.6, 1.0); |
| EP; |
| |
| fl_color(fl_darker(c)); |
| BC; |
| vv(-0.8, 0.0); |
| vv(-0.6, 0.0); |
| vv(-0.6, -1.0); |
| vv(0.6, -1.0); |
| vv(0.6, 0.0); |
| vv(0.8, 0.0); |
| vv(1.0, 0.2); |
| vv(1.0, 1.0); |
| vv(-1.0, 1.0); |
| vv(-1.0, 0.2); |
| EC; |
| |
| BC; |
| vv(-0.6, 0.6); |
| vv(0.6, 0.6); |
| vv(0.6, 1.0); |
| vv(-0.6, 1.0); |
| EC; |
| } |
| |
| static void draw_round_arrow(Fl_Color c, float da=5.0) { |
| double a, r, dr1=0.005, dr2=0.015; |
| int i, j; |
| for (j=0; j<2; j++) { |
| if (j&1) { |
| fl_color(c); |
| set_outline_color(c); |
| BC; |
| } else { |
| fl_color(c); |
| BCP; |
| } |
| vv(-0.1, 0.0); |
| vv(-1.0, 0.0); |
| vv(-1.0, 0.9); |
| for (i=27, a=140.0, r=1.0; i>0; i--, a-=da, r-=dr1) { |
| double ar = a/180.0 * M_PI; |
| vv(cos(ar)*r, sin(ar)*r); |
| } |
| for (i=27; i>=0; a+=da, i--, r-=dr2) { |
| double ar = a/180.0 * M_PI; |
| vv(cos(ar)*r, sin(ar)*r); |
| } |
| if (j&1) { |
| EC; |
| } else { |
| ECP; |
| } |
| } |
| } |
| |
| static void draw_refresh(Fl_Color c) { |
| draw_round_arrow(c); |
| fl_rotate(180.0); |
| draw_round_arrow(c); |
| fl_rotate(-180.0); |
| } |
| |
| static void draw_reload(Fl_Color c) { |
| fl_rotate(-135.0); |
| draw_round_arrow(c, 10); |
| fl_rotate(135.0); |
| } |
| |
| static void draw_undo(Fl_Color c) { |
| fl_translate(0.0, 0.2); |
| fl_scale(1.0, -1.0); |
| draw_round_arrow(c, 6); |
| fl_scale(1.0, -1.0); |
| fl_translate(0.0, -0.2); |
| } |
| |
| static void draw_redo(Fl_Color c) { |
| fl_scale(-1.0, 1.0); |
| draw_undo(c); |
| fl_scale(-1.0, 1.0); |
| } |
| |
| static void fl_init_symbols(void) { |
| static char beenhere; |
| if (beenhere) return; |
| beenhere = 1; |
| symbnumb = 0; |
| |
| fl_add_symbol("", draw_arrow1, 1); |
| fl_add_symbol("->", draw_arrow1, 1); |
| fl_add_symbol(">", draw_arrow2, 1); |
| fl_add_symbol(">>", draw_arrow3, 1); |
| fl_add_symbol(">|", draw_arrowbar, 1); |
| fl_add_symbol(">[]", draw_arrowbox, 1); |
| fl_add_symbol("|>", draw_bararrow, 1); |
| fl_add_symbol("<-", draw_arrow01, 1); |
| fl_add_symbol("<", draw_arrow02, 1); |
| fl_add_symbol("<<", draw_arrow03, 1); |
| fl_add_symbol("|<", draw_0arrowbar, 1); |
| fl_add_symbol("[]<", draw_0arrowbox, 1); |
| fl_add_symbol("<|", draw_0bararrow, 1); |
| fl_add_symbol("<->", draw_doublearrow, 1); |
| fl_add_symbol("-->", draw_arrow, 1); |
| fl_add_symbol("+", draw_plus, 1); |
| fl_add_symbol("->|", draw_arrow1bar, 1); |
| fl_add_symbol("arrow", draw_arrow, 1); |
| fl_add_symbol("returnarrow", 0, 3); |
| fl_add_symbol("square", draw_square, 1); |
| fl_add_symbol("circle", draw_circle, 1); |
| fl_add_symbol("line", draw_line, 1); |
| fl_add_symbol("plus", draw_plus, 1); |
| fl_add_symbol("menu", draw_menu, 1); |
| fl_add_symbol("UpArrow", draw_uparrow, 1); |
| fl_add_symbol("DnArrow", draw_downarrow, 1); |
| fl_add_symbol("||", draw_doublebar, 1); |
| fl_add_symbol("search", draw_search, 1); |
| fl_add_symbol("FLTK", draw_fltk, 1); |
| |
| fl_add_symbol("filenew", draw_filenew, 1); |
| fl_add_symbol("fileopen", draw_fileopen, 1); |
| fl_add_symbol("filesave", draw_filesave, 1); |
| fl_add_symbol("filesaveas", draw_filesaveas, 1); |
| fl_add_symbol("fileprint", draw_fileprint, 1); |
| |
| fl_add_symbol("refresh", draw_refresh, 1); |
| fl_add_symbol("reload", draw_reload, 1); |
| fl_add_symbol("undo", draw_undo, 1); |
| fl_add_symbol("redo", draw_redo, 1); |
| |
| // fl_add_symbol("file", draw_file, 1); |
| } |
| |
| // |
| // End of "$Id: fl_symbols.cxx 7903 2010-11-28 21:06:39Z matt $". |
| // |