b311480e |
1 | -- Created on: 1998-10-20 |
2 | -- Created by: DCB |
3 | -- Copyright (c) 1998-1999 Matra Datavision |
4 | -- Copyright (c) 1999-2012 OPEN CASCADE SAS |
5 | -- |
6 | -- The content of this file is subject to the Open CASCADE Technology Public |
7 | -- License Version 6.5 (the "License"). You may not use the content of this file |
8 | -- except in compliance with the License. Please obtain a copy of the License |
9 | -- at http://www.opencascade.org and read it completely before using this file. |
10 | -- |
11 | -- The Initial Developer of the Original Code is Open CASCADE S.A.S., having its |
12 | -- main offices at: 1, place des Freres Montgolfier, 78280 Guyancourt, France. |
13 | -- |
14 | -- The Original Code and all software distributed under the License is |
15 | -- distributed on an "AS IS" basis, without warranty of any kind, and the |
16 | -- Initial Developer hereby disclaims all such warranties, including without |
17 | -- limitation, any warranties of merchantability, fitness for a particular |
18 | -- purpose or non-infringement. Please see the License for the specific terms |
19 | -- and conditions governing the rights and limitations under the License. |
20 | |
7fd59977 |
21 | |
22 | private class BMPAlienData from AlienImage inherits AlienImageData from AlienImage |
23 | |
24 | uses |
25 | File from OSD, |
26 | GenericColorMap from Aspect, |
27 | PseudoColorImage from Image, |
28 | ColorImage from Image, |
29 | Image from Image |
30 | |
31 | raises |
32 | OutOfRange from Standard, |
33 | TypeMismatch from Standard |
34 | |
35 | is |
36 | Create returns mutable BMPAlienData from AlienImage ; |
37 | |
38 | Clear( me : in out mutable ); |
39 | ---Level: Public |
40 | ---Purpose: Frees memory allocated by BMPAlienData |
41 | ---C++: alias ~ |
42 | |
43 | Read ( me : in out mutable ; afile : in out File from OSD ) |
44 | returns Boolean from Standard; |
45 | ---Level: Public |
46 | ---Purpose: Read content of a BMPAlienData object from a file |
47 | -- Returns True if file is a BMP file . |
48 | |
49 | Write( me : in immutable; afile : in out File from OSD ) |
50 | returns Boolean from Standard; |
51 | ---Level: Public |
52 | ---Purpose: Write content of a BMPAlienData object to a file |
53 | |
54 | ToImage( me : in immutable) |
55 | returns mutable Image from Image |
56 | raises TypeMismatch from Standard ; |
57 | ---Level: Public |
58 | ---Purpose : convert a BMPAlienData object to a Image object. |
59 | |
60 | FromImage( me : in out mutable ; anImage : in Image from Image ) |
61 | raises TypeMismatch from Standard ; |
62 | ---Level: Public |
63 | ---Purpose : convert a Image object to a BMPAlienData object. |
64 | |
65 | ------------------------------------------------------ |
66 | --- Private methods |
67 | ------------------------------------------------------ |
68 | FromPseudoColorImage (me : in out mutable; |
69 | anImage : in PseudoColorImage from Image ) |
70 | is private; |
71 | ---Level: Internal |
72 | ---Purpose : convert a Image object to a GIFAlienData object. |
73 | |
74 | FromColorImage (me : in out mutable; |
75 | anImage : in ColorImage from Image) |
76 | is private; |
77 | ---Level: Internal |
78 | ---Purpose : convert a Image object to a GIFAlienData object. |
79 | |
80 | fields |
81 | myColorMap : GenericColorMap from Aspect; |
82 | myData : Address from Standard; --BYTE* or DWORD* |
83 | myWidth : Integer from Standard; |
84 | myHeight : Integer from Standard; |
85 | |
86 | end; |
87 | |