1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
|
with
Interfaces.C,
System;
use type
System.Address;
package body FLTK.Images.Pixmaps is
procedure free_fl_pixmap
(I : in System.Address);
pragma Import (C, free_fl_pixmap, "free_fl_pixmap");
pragma Inline (free_fl_pixmap);
function fl_pixmap_copy
(I : in System.Address;
W, H : in Interfaces.C.int)
return System.Address;
pragma Import (C, fl_pixmap_copy, "fl_pixmap_copy");
pragma Inline (fl_pixmap_copy);
function fl_pixmap_copy2
(I : in System.Address)
return System.Address;
pragma Import (C, fl_pixmap_copy2, "fl_pixmap_copy2");
pragma Inline (fl_pixmap_copy2);
procedure fl_pixmap_color_average
(I : in System.Address;
C : in Interfaces.C.int;
B : in Interfaces.C.C_float);
pragma Import (C, fl_pixmap_color_average, "fl_pixmap_color_average");
pragma Inline (fl_pixmap_color_average);
procedure fl_pixmap_desaturate
(I : in System.Address);
pragma Import (C, fl_pixmap_desaturate, "fl_pixmap_desaturate");
pragma Inline (fl_pixmap_desaturate);
procedure fl_pixmap_draw2
(I : in System.Address;
X, Y : in Interfaces.C.int);
pragma Import (C, fl_pixmap_draw2, "fl_pixmap_draw2");
pragma Inline (fl_pixmap_draw2);
procedure fl_pixmap_draw
(I : in System.Address;
X, Y, W, H, CX, CY : in Interfaces.C.int);
pragma Import (C, fl_pixmap_draw, "fl_pixmap_draw");
pragma Inline (fl_pixmap_draw);
overriding procedure Finalize
(This : in out Pixmap) is
begin
if This.Void_Ptr /= System.Null_Address and then
This in Pixmap'Class
then
free_fl_pixmap (This.Void_Ptr);
This.Void_Ptr := System.Null_Address;
end if;
Finalize (Image (This));
end Finalize;
function Copy
(This : in Pixmap;
Width, Height : in Natural)
return Pixmap'Class is
begin
return Copied : Pixmap do
Copied.Void_Ptr := fl_pixmap_copy
(This.Void_Ptr,
Interfaces.C.int (Width),
Interfaces.C.int (Height));
end return;
end Copy;
function Copy
(This : in Pixmap)
return Pixmap'Class is
begin
return Copied : Pixmap do
Copied.Void_Ptr := fl_pixmap_copy2 (This.Void_Ptr);
end return;
end Copy;
procedure Color_Average
(This : in out Pixmap;
Col : in Color;
Amount : in Blend) is
begin
fl_pixmap_color_average
(This.Void_Ptr,
Interfaces.C.int (Col),
Interfaces.C.C_float (Amount));
end Color_Average;
procedure Desaturate
(This : in out Pixmap) is
begin
fl_pixmap_desaturate (This.Void_Ptr);
end Desaturate;
procedure Draw
(This : in Pixmap;
X, Y : in Integer) is
begin
fl_pixmap_draw2
(This.Void_Ptr,
Interfaces.C.int (X),
Interfaces.C.int (Y));
end Draw;
procedure Draw
(This : in Pixmap;
X, Y, W, H : in Integer;
CX, CY : in Integer := 0) is
begin
fl_pixmap_draw
(This.Void_Ptr,
Interfaces.C.int (X),
Interfaces.C.int (Y),
Interfaces.C.int (W),
Interfaces.C.int (H),
Interfaces.C.int (CX),
Interfaces.C.int (CY));
end Draw;
end FLTK.Images.Pixmaps;
|