/src/skia/third_party/externals/dng_sdk/source/dng_jpeg_image.h
Line | Count | Source (jump to first uncovered line) |
1 | | /*****************************************************************************/ |
2 | | // Copyright 2011 Adobe Systems Incorporated |
3 | | // All Rights Reserved. |
4 | | // |
5 | | // NOTICE: Adobe permits you to use, modify, and distribute this file in |
6 | | // accordance with the terms of the Adobe license agreement accompanying it. |
7 | | /*****************************************************************************/ |
8 | | |
9 | | /* $Id: //mondo/dng_sdk_1_4/dng_sdk/source/dng_jpeg_image.h#1 $ */ |
10 | | /* $DateTime: 2012/05/30 13:28:51 $ */ |
11 | | /* $Change: 832332 $ */ |
12 | | /* $Author: tknoll $ */ |
13 | | |
14 | | /*****************************************************************************/ |
15 | | |
16 | | #ifndef __dng_jpeg_image__ |
17 | | #define __dng_jpeg_image__ |
18 | | |
19 | | /*****************************************************************************/ |
20 | | |
21 | | #include "dng_auto_ptr.h" |
22 | | #include "dng_memory.h" |
23 | | #include "dng_point.h" |
24 | | |
25 | | /*****************************************************************************/ |
26 | | |
27 | | typedef AutoPtr<dng_memory_block> dng_jpeg_image_tile_ptr; |
28 | | |
29 | | /*****************************************************************************/ |
30 | | |
31 | | class dng_jpeg_image |
32 | | { |
33 | | |
34 | | public: |
35 | | |
36 | | dng_point fImageSize; |
37 | | |
38 | | dng_point fTileSize; |
39 | | |
40 | | bool fUsesStrips; |
41 | | |
42 | | AutoPtr<dng_memory_block> fJPEGTables; |
43 | | |
44 | | AutoArray<dng_jpeg_image_tile_ptr> fJPEGData; |
45 | | |
46 | | public: |
47 | | |
48 | | dng_jpeg_image (); |
49 | | |
50 | | uint32 TilesAcross () const |
51 | 0 | { |
52 | 0 | if (fTileSize.h) |
53 | 0 | { |
54 | 0 | return (fImageSize.h + fTileSize.h - 1) / fTileSize.h; |
55 | 0 | } |
56 | 0 | else |
57 | 0 | { |
58 | 0 | return 0; |
59 | 0 | } |
60 | 0 | } |
61 | | |
62 | | uint32 TilesDown () const |
63 | 0 | { |
64 | 0 | if (fTileSize.v) |
65 | 0 | { |
66 | 0 | return (fImageSize.v + fTileSize.v - 1) / fTileSize.v; |
67 | 0 | } |
68 | 0 | else |
69 | 0 | { |
70 | 0 | return 0; |
71 | 0 | } |
72 | 0 | } |
73 | | |
74 | | uint32 TileCount () const |
75 | 0 | { |
76 | 0 | return TilesAcross () * TilesDown (); |
77 | 0 | } |
78 | | |
79 | | void Encode (dng_host &host, |
80 | | const dng_negative &negative, |
81 | | dng_image_writer &writer, |
82 | | const dng_image &image); |
83 | | |
84 | | dng_fingerprint FindDigest (dng_host &host) const; |
85 | | |
86 | | }; |
87 | | |
88 | | /*****************************************************************************/ |
89 | | |
90 | | #endif |
91 | | |
92 | | /*****************************************************************************/ |