1 | // |
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2 | // "$Id$" |
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3 | // |
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4 | // Diamond box code for the Fast Light Tool Kit (FLTK). |
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5 | // |
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6 | // Copyright 1998-2005 by Bill Spitzak and others. |
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7 | // |
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8 | // This library is free software; you can redistribute it and/or |
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9 | // modify it under the terms of the GNU Library General Public |
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10 | // License as published by the Free Software Foundation; either |
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11 | // version 2 of the License, or (at your option) any later version. |
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12 | // |
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13 | // This library is distributed in the hope that it will be useful, |
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14 | // but WITHOUT ANY WARRANTY; without even the implied warranty of |
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15 | // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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16 | // Library General Public License for more details. |
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17 | // |
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18 | // You should have received a copy of the GNU Library General Public |
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19 | // License along with this library; if not, write to the Free Software |
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20 | // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 |
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21 | // USA. |
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22 | // |
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23 | // Please report all bugs and problems on the following page: |
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24 | // |
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25 | // http://www.fltk.org/str.php |
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26 | // |
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27 | |
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28 | // Box drawing code for an obscure box type. |
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29 | // These box types are in seperate files so they are not linked |
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30 | // in if not used. |
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31 | |
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32 | // The diamond box draws best if the area is square! |
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33 | |
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34 | #include <FL/Fl.H> |
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35 | #include <FL/fl_draw.H> |
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36 | |
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37 | extern uchar* fl_gray_ramp(); |
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38 | |
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39 | static void fl_diamond_up_box(int x,int y,int w,int h,Fl_Color bgcolor) { |
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40 | w &= -2; |
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41 | h &= -2; |
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42 | int x1 = x+w/2; |
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43 | int y1 = y+h/2; |
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44 | fl_color(bgcolor); fl_polygon(x+3, y1, x1,y+3, x+w-3,y1, x1,y+h-3); |
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45 | uchar *g = fl_gray_ramp(); |
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46 | fl_color(g['W']); fl_line(x+1, y1, x1, y+1, x+w-1, y1); |
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47 | fl_color(g['U']); fl_line(x+2, y1, x1, y+2, x+w-2, y1); |
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48 | fl_color(g['S']); fl_line(x+3, y1, x1, y+3, x+w-3, y1); |
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49 | fl_color(g['P']); fl_line(x+3, y1, x1, y+h-3, x+w-3, y1); |
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50 | fl_color(g['N']); fl_line(x+2, y1, x1, y+h-2, x+w-2, y1); |
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51 | fl_color(g['H']); fl_line(x+1, y1, x1, y+h-1, x+w-1, y1); |
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52 | fl_color(g['A']); fl_loop(x, y1, x1, y, x+w, y1, x1, y+h); |
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53 | } |
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54 | |
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55 | static void fl_diamond_down_box(int x,int y,int w,int h,Fl_Color bgcolor) { |
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56 | w &= -2; |
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57 | h &= -2; |
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58 | int x1 = x+w/2; |
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59 | int y1 = y+h/2; |
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60 | uchar *g = fl_gray_ramp(); |
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61 | fl_color(g['P']); fl_line(x+0, y1, x1, y+0, x+w-0, y1); |
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62 | fl_color(g['N']); fl_line(x+1, y1, x1, y+1, x+w-1, y1); |
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63 | fl_color(g['H']); fl_line(x+2, y1, x1, y+2, x+w-2, y1); |
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64 | fl_color(g['W']); fl_line(x+2, y1, x1, y+h-2, x+w-2, y1); |
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65 | fl_color(g['U']); fl_line(x+1, y1, x1, y+h-1, x+w-1, y1); |
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66 | fl_color(g['S']); fl_line(x+0, y1, x1, y+h-0, x+w-0, y1); |
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67 | fl_color(bgcolor); fl_polygon(x+3, y1, x1,y+3, x+w-3,y1, x1,y+h-3); |
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68 | fl_color(g['A']); fl_loop(x+3, y1, x1, y+3, x+w-3, y1, x1, y+h-3); |
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69 | } |
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70 | |
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71 | extern void fl_internal_boxtype(Fl_Boxtype, Fl_Box_Draw_F*); |
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72 | Fl_Boxtype fl_define_FL_DIAMOND_BOX() { |
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73 | fl_internal_boxtype(_FL_DIAMOND_DOWN_BOX, fl_diamond_down_box); |
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74 | fl_internal_boxtype(_FL_DIAMOND_UP_BOX,fl_diamond_up_box); |
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75 | return _FL_DIAMOND_UP_BOX; |
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76 | } |
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77 | |
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78 | // |
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79 | // End of "$Id$". |
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80 | // |
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