| 1 |
;;================================================================================================;; |
1 |
;;================================================================================================;; |
| 2 |
;;//// libimg.inc //// (c) mike.dld, 2007-2008, (c) diamond, 2009 ////////////////////////////////;; |
2 |
;;//// libimg.inc //// (c) mike.dld, 2007-2008, (c) diamond, 2009 ////////////////////////////////;; |
| 3 |
;;================================================================================================;; |
3 |
;;================================================================================================;; |
| 4 |
;; ;; |
4 |
;; ;; |
| 5 |
;; This file is part of Common development libraries (Libs-Dev). ;; |
5 |
;; This file is part of Common development libraries (Libs-Dev). ;; |
| 6 |
;; ;; |
6 |
;; ;; |
| 7 |
;; Libs-Dev is free software: you can redistribute it and/or modify it under the terms of the GNU ;; |
7 |
;; Libs-Dev is free software: you can redistribute it and/or modify it under the terms of the GNU ;; |
| 8 |
;; Lesser General Public License as published by the Free Software Foundation, either version 2.1 ;; |
8 |
;; Lesser General Public License as published by the Free Software Foundation, either version 2.1 ;; |
| 9 |
;; of the License, or (at your option) any later version. ;; |
9 |
;; of the License, or (at your option) any later version. ;; |
| 10 |
;; ;; |
10 |
;; ;; |
| 11 |
;; Libs-Dev is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without ;; |
11 |
;; Libs-Dev is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without ;; |
| 12 |
;; even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU ;; |
12 |
;; even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU ;; |
| 13 |
;; Lesser General Public License for more details. ;; |
13 |
;; Lesser General Public License for more details. ;; |
| 14 |
;; ;; |
14 |
;; ;; |
| 15 |
;; You should have received a copy of the GNU Lesser General Public License along with Libs-Dev. ;; |
15 |
;; You should have received a copy of the GNU Lesser General Public License along with Libs-Dev. ;; |
| 16 |
;; If not, see . ;; |
16 |
;; If not, see . ;; |
| 17 |
;; ;; |
17 |
;; ;; |
| 18 |
;;================================================================================================;; |
18 |
;;================================================================================================;; |
| 19 |
|
19 |
|
| 20 |
|
20 |
|
| 21 |
struct FormatsTableEntry |
21 |
struct FormatsTableEntry |
| 22 |
Is dd ? |
22 |
Is dd ? |
| 23 |
Decode dd ? |
23 |
Decode dd ? |
| 24 |
Encode dd ? |
24 |
Encode dd ? |
| 25 |
ends |
25 |
ends |
| 26 |
|
26 |
|
| 27 |
struct Image |
27 |
struct Image |
| 28 |
Checksum dd ? ; ((Width ROL 16) OR Height) XOR Data[0] |
28 |
Checksum dd ? ; ((Width ROL 16) OR Height) XOR Data[0] |
| 29 |
Width dd ? |
29 |
Width dd ? |
| 30 |
Height dd ? |
30 |
Height dd ? |
| 31 |
Next dd ? |
31 |
Next dd ? |
| 32 |
Previous dd ? |
32 |
Previous dd ? |
| 33 |
Type dd ? ; one of Image.bppN |
33 |
Type dd ? ; one of Image.bppN |
| 34 |
Data dd ? |
34 |
Data dd ? |
| 35 |
Palette dd ? ; used iff Type eq Image.bpp8 or Image.bpp1 |
35 |
Palette dd ? ; used iff Type eq Image.bpp8 or Image.bpp1 |
| 36 |
Extended dd ? |
36 |
Extended dd ? |
| 37 |
Flags dd ? ; bitfield |
37 |
Flags dd ? ; bitfield |
| 38 |
Delay dd ? ; used iff Image.IsAnimated is set in Flags |
38 |
Delay dd ? ; used iff Image.IsAnimated is set in Flags |
| 39 |
ends |
39 |
ends |
| 40 |
|
40 |
|
| 41 |
; values for Image.Type |
41 |
; values for Image.Type |
| 42 |
; must be consecutive to allow fast switch on Image.Type in support functions |
42 |
; must be consecutive to allow fast switch on Image.Type in support functions |
| 43 |
Image.bpp8 = 1 |
43 |
Image.bpp8 = 1 |
| 44 |
Image.bpp24 = 2 |
44 |
Image.bpp24 = 2 |
| 45 |
Image.bpp32 = 3 |
45 |
Image.bpp32 = 3 |
| 46 |
Image.bpp15 = 4 |
46 |
Image.bpp15 = 4 |
| 47 |
Image.bpp16 = 5 |
47 |
Image.bpp16 = 5 |
| 48 |
Image.bpp1 = 6 |
48 |
Image.bpp1 = 6 |
| - |
|
49 |
Image.bpp4 = 7 |
| 49 |
|
50 |
|
| 50 |
; bits in Image.Flags |
51 |
; bits in Image.Flags |
| 51 |
Image.IsAnimated = 1 |
52 |
Image.IsAnimated = 1 |
| 52 |
|
53 |
|
| 53 |
struct ImageDecodeOptions |
54 |
struct ImageDecodeOptions |
| 54 |
UsedSize dd ? ; if >=8, the field BackgroundColor is valid, and so on |
55 |
UsedSize dd ? ; if >=8, the field BackgroundColor is valid, and so on |
| 55 |
BackgroundColor dd ? ; used for transparent images as background |
56 |
BackgroundColor dd ? ; used for transparent images as background |
| 56 |
ends |
57 |
ends |
| 57 |
|
58 |
|
| 58 |
FLIP_VERTICAL = 0x01 |
59 |
FLIP_VERTICAL = 0x01 |
| 59 |
FLIP_HORIZONTAL = 0x02 |
60 |
FLIP_HORIZONTAL = 0x02 |
| 60 |
FLIP_BOTH = FLIP_VERTICAL or FLIP_HORIZONTAL |
61 |
FLIP_BOTH = FLIP_VERTICAL or FLIP_HORIZONTAL |
| 61 |
|
62 |
|
| 62 |
ROTATE_90_CW = 0x01 |
63 |
ROTATE_90_CW = 0x01 |
| 63 |
ROTATE_180 = 0x02 |
64 |
ROTATE_180 = 0x02 |
| 64 |
ROTATE_270_CW = 0x03 |
65 |
ROTATE_270_CW = 0x03 |
| 65 |
ROTATE_90_CCW = ROTATE_270_CW |
66 |
ROTATE_90_CCW = ROTATE_270_CW |
| 66 |
ROTATE_270_CCW = ROTATE_90_CW |
67 |
ROTATE_270_CCW = ROTATE_90_CW |