| DRC | 2ff39b8 | 2011-07-28 08:38:59 +0000 | [diff] [blame] | 1 | // |
| 2 | // "$Id: fl_diamond_box.cxx 7903 2010-11-28 21:06:39Z matt $" |
| 3 | // |
| 4 | // Diamond box 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 | // Box drawing code for an obscure box type. |
| 29 | // These box types are in separate files so they are not linked |
| 30 | // in if not used. |
| 31 | |
| 32 | // The diamond box draws best if the area is square! |
| 33 | |
| 34 | #include <FL/Fl.H> |
| 35 | #include <FL/fl_draw.H> |
| 36 | |
| 37 | extern uchar* fl_gray_ramp(); |
| 38 | |
| 39 | static void fl_diamond_up_box(int x,int y,int w,int h,Fl_Color bgcolor) { |
| 40 | w &= -2; |
| 41 | h &= -2; |
| 42 | int x1 = x+w/2; |
| 43 | int y1 = y+h/2; |
| 44 | fl_color(bgcolor); fl_polygon(x+3, y1, x1,y+3, x+w-3,y1, x1,y+h-3); |
| 45 | uchar *g = fl_gray_ramp(); |
| 46 | fl_color(g['W']); fl_line(x+1, y1, x1, y+1, x+w-1, y1); |
| 47 | fl_color(g['U']); fl_line(x+2, y1, x1, y+2, x+w-2, y1); |
| 48 | fl_color(g['S']); fl_line(x+3, y1, x1, y+3, x+w-3, y1); |
| 49 | fl_color(g['P']); fl_line(x+3, y1, x1, y+h-3, x+w-3, y1); |
| 50 | fl_color(g['N']); fl_line(x+2, y1, x1, y+h-2, x+w-2, y1); |
| 51 | fl_color(g['H']); fl_line(x+1, y1, x1, y+h-1, x+w-1, y1); |
| 52 | fl_color(g['A']); fl_loop(x, y1, x1, y, x+w, y1, x1, y+h); |
| 53 | } |
| 54 | |
| 55 | static void fl_diamond_down_box(int x,int y,int w,int h,Fl_Color bgcolor) { |
| 56 | w &= -2; |
| 57 | h &= -2; |
| 58 | int x1 = x+w/2; |
| 59 | int y1 = y+h/2; |
| 60 | uchar *g = fl_gray_ramp(); |
| 61 | fl_color(g['P']); fl_line(x+0, y1, x1, y+0, x+w-0, y1); |
| 62 | fl_color(g['N']); fl_line(x+1, y1, x1, y+1, x+w-1, y1); |
| 63 | fl_color(g['H']); fl_line(x+2, y1, x1, y+2, x+w-2, y1); |
| 64 | fl_color(g['W']); fl_line(x+2, y1, x1, y+h-2, x+w-2, y1); |
| 65 | fl_color(g['U']); fl_line(x+1, y1, x1, y+h-1, x+w-1, y1); |
| 66 | fl_color(g['S']); fl_line(x+0, y1, x1, y+h-0, x+w-0, y1); |
| 67 | fl_color(bgcolor); fl_polygon(x+3, y1, x1,y+3, x+w-3,y1, x1,y+h-3); |
| 68 | fl_color(g['A']); fl_loop(x+3, y1, x1, y+3, x+w-3, y1, x1, y+h-3); |
| 69 | } |
| 70 | |
| 71 | extern void fl_internal_boxtype(Fl_Boxtype, Fl_Box_Draw_F*); |
| 72 | Fl_Boxtype fl_define_FL_DIAMOND_BOX() { |
| 73 | fl_internal_boxtype(_FL_DIAMOND_DOWN_BOX, fl_diamond_down_box); |
| 74 | fl_internal_boxtype(_FL_DIAMOND_UP_BOX,fl_diamond_up_box); |
| 75 | return _FL_DIAMOND_UP_BOX; |
| 76 | } |
| 77 | |
| 78 | // |
| 79 | // End of "$Id: fl_diamond_box.cxx 7903 2010-11-28 21:06:39Z matt $". |
| 80 | // |