source: rtems-graphics-toolkit/fltk-1.1.10/src/fl_diamond_box.cxx @ 513eea1

Last change on this file since 513eea1 was 513eea1, checked in by Joel Sherrill <joel.sherrill@…>, on 01/09/10 at 22:43:24

2010-01-08 Joel Sherrill <joel.sherrill@…>

fltk 1.1.10. imported

  • ORIGIN: Updated.
  • Property mode set to 100644
File size: 2.8 KB
Line 
1//
2// "$Id$"
3//
4// Diamond box code for the Fast Light Tool Kit (FLTK).
5//
6// Copyright 1998-2005 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 seperate 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
37extern uchar* fl_gray_ramp();
38
39static 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
55static 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
71extern void fl_internal_boxtype(Fl_Boxtype, Fl_Box_Draw_F*);
72Fl_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 "$Id$".
80//
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