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- //
- // "$Id: fl_diamond_box.cxx,v 1.5 1999/01/07 19:17:37 mike Exp $"
- //
- // Diamond box code for the Fast Light Tool Kit (FLTK).
- //
- // Copyright 1998-1999 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 to "fltk-bugs@easysw.com".
- //
-
- // Box drawing code for an obscure box type.
- // These box types are in seperate files so they are not linked
- // in if not used.
-
- // The diamond box draws best if the area is square!
-
- #include <FL/Fl.H>
- #include <FL/fl_draw.H>
-
- extern uchar* fl_gray_ramp();
-
- static void fl_diamond_up_box(int x,int y,int w,int h,Fl_Color bgcolor) {
- w &= -2;
- h &= -2;
- int x1 = x+w/2;
- int y1 = y+h/2;
- fl_color(bgcolor); fl_polygon(x+3, y1, x1,y+3, x+w-3,y1, x1,y+h-3);
- uchar *g = fl_gray_ramp();
- fl_color(g['W']); fl_line(x+1, y1, x1, y+1, x+w-1, y1);
- fl_color(g['U']); fl_line(x+2, y1, x1, y+2, x+w-2, y1);
- fl_color(g['S']); fl_line(x+3, y1, x1, y+3, x+w-3, y1);
- fl_color(g['P']); fl_line(x+3, y1, x1, y+h-3, x+w-3, y1);
- fl_color(g['N']); fl_line(x+2, y1, x1, y+h-2, x+w-2, y1);
- fl_color(g['H']); fl_line(x+1, y1, x1, y+h-1, x+w-1, y1);
- fl_color(g['A']); fl_loop(x, y1, x1, y, x+w, y1, x1, y+h);
- }
-
- static void fl_diamond_down_box(int x,int y,int w,int h,Fl_Color bgcolor) {
- w &= -2;
- h &= -2;
- int x1 = x+w/2;
- int y1 = y+h/2;
- uchar *g = fl_gray_ramp();
- fl_color(g['P']); fl_line(x+0, y1, x1, y+0, x+w-0, y1);
- fl_color(g['N']); fl_line(x+1, y1, x1, y+1, x+w-1, y1);
- fl_color(g['H']); fl_line(x+2, y1, x1, y+2, x+w-2, y1);
- fl_color(g['W']); fl_line(x+2, y1, x1, y+h-2, x+w-2, y1);
- fl_color(g['U']); fl_line(x+1, y1, x1, y+h-1, x+w-1, y1);
- fl_color(g['S']); fl_line(x+0, y1, x1, y+h-0, x+w-0, y1);
- fl_color(bgcolor); fl_polygon(x+3, y1, x1,y+3, x+w-3,y1, x1,y+h-3);
- fl_color(g['A']); fl_loop(x+3, y1, x1, y+3, x+w-3, y1, x1, y+h-3);
- }
-
- extern void fl_internal_boxtype(Fl_Boxtype, Fl_Box_Draw_F*);
- Fl_Boxtype define_FL_DIAMOND_BOX() {
- fl_internal_boxtype(_FL_DIAMOND_DOWN_BOX, fl_diamond_down_box);
- fl_internal_boxtype(_FL_DIAMOND_UP_BOX,fl_diamond_up_box);
- return _FL_DIAMOND_UP_BOX;
- }
-
- //
- // End of "$Id: fl_diamond_box.cxx,v 1.5 1999/01/07 19:17:37 mike Exp $".
- //
-