/src/FreeImage/Source/LibMNG/libmng_chunk_io.h

https://bitbucket.org/cabalistic/ogredeps/ · C++ Header · 415 lines · 329 code · 23 blank · 63 comment · 1 complexity · 53f70292383e19ba67a34513852dc1cc MD5 · raw file 

    

  1. /* ************************************************************************** */
    2. 

  2. /* *             For conditions of distribution and use,                    * */
    3. 

  3. /* *                see copyright notice in libmng.h                        * */
    4. 

  4. /* ************************************************************************** */
    5. 

  5. /* *                                                                        * */
    6. 

  6. /* * project   : libmng                                                     * */
    7. 

  7. /* * file      : libmng_chunk_io.h         copyright (c) 2000-2007 G.Juyn   * */
    8. 

  8. /* * version   : 1.0.109                                                      * */
    9. 

  9. /* *                                                                        * */
    10. 

  10. /* * purpose   : Chunk I/O routines (definition)                            * */
    11. 

  11. /* *                                                                        * */
    12. 

  12. /* * author    : G.Juyn                                                     * */
    13. 

  13. /* *                                                                        * */
    14. 

  14. /* * comment   : Definition of the chunk input/output routines              * */
    15. 

  15. /* *                                                                        * */
    16. 

  16. /* * changes   : 0.5.1 - 05/04/2000 - G.Juyn                                * */
    17. 

  17. /* *             - changed CRC initialization to use dynamic structure      * */
    18. 

  18. /* *               (wasn't thread-safe the old way !)                       * */
    19. 

  19. /* *             0.5.1 - 05/08/2000 - G.Juyn                                * */
    20. 

  20. /* *             - changed write routines definition                        * */
    21. 

  21. /* *             - changed strict-ANSI stuff                                * */
    22. 

  22. /* *                                                                        * */
    23. 

  23. /* *             0.9.2 - 08/05/2000 - G.Juyn                                * */
    24. 

  24. /* *             - changed file-prefixes                                    * */
    25. 

  25. /* *                                                                        * */
    26. 

  26. /* *             0.9.3 - 08/26/2000 - G.Juyn                                * */
    27. 

  27. /* *             - added MAGN chunk                                         * */
    28. 

  28. /* *             0.9.3 - 10/16/2000 - G.Juyn                                * */
    29. 

  29. /* *             - added support for JDAA                                   * */
    30. 

  30. /* *                                                                        * */
    31. 

  31. /* *             1.0.5 - 08/19/2002 - G.Juyn                                * */
    32. 

  32. /* *             - B597134 - libmng pollutes the linker namespace           * */
    33. 

  33. /* *             1.0.5 - 09/14/2002 - G.Juyn                                * */
    34. 

  34. /* *             - added event handling for dynamic MNG                     * */
    35. 

  35. /* *                                                                        * */
    36. 

  36. /* *             1.0.6 - 07/07/2003 - G.R-P                                 * */
    37. 

  37. /* *             - added SKIP_CHUNK and NO_DELTA_PNG support                * */
    38. 

  38. /* *             1.0.6 - 07/29/2003 - G.R-P                                 * */
    39. 

  39. /* *             - added conditionals around PAST chunk support             * */
    40. 

  40. /* *                                                                        * */
    41. 

  41. /* *             1.0.7 - 03/24/2004 - G.R-P                                 * */
    42. 

  42. /* *             - fixed SKIPCHUNK_itXT and SKIPCHUNK_ztXT typos            * */
    43. 

  43. /* *                                                                        * */
    44. 

  44. /* *             1.0.9 - 12/07/2004 - G.Juyn                                * */
    45. 

  45. /* *             - added conditional MNG_OPTIMIZE_CHUNKREADER               * */
    46. 

  46. /* *                                                                        * */
    47. 

  47. /* *             1.0.10 - 04/08/2007 - G.Juyn                               * */
    48. 

  48. /* *             - added support for mPNG proposal                          * */
    49. 

  49. /* *             1.0.10 - 04/12/2007 - G.Juyn                               * */
    50. 

  50. /* *             - added support for ANG proposal                           * */
    51. 

  51. /* *                                                                        * */
    52. 

  52. /* ************************************************************************** */
    53. 

  53. 

  54. #if defined(__BORLANDC__) && defined(MNG_STRICT_ANSI)
    55. 

  55. #pragma option -A                      /* force ANSI-C */
    56. 

  56. #endif
    57. 

  57. 

  58. #ifndef _libmng_chunk_io_h_
    59. 

  59. #define _libmng_chunk_io_h_
    60. 

  60. 

  61. /* ************************************************************************** */
    62. 

  62. 

  63. mng_uint32 mng_crc (mng_datap  pData,
    64. 

  64.                     mng_uint8p buf,
    65. 

  65.                     mng_int32  len);
    66. 

  66. 

  67. /* ************************************************************************** */
    68. 

  68. 

  69. #ifdef MNG_INCLUDE_READ_PROCS
    70. 

  70. 

  71. /* ************************************************************************** */
    72. 

  72. 

  73. mng_retcode mng_inflate_buffer (mng_datap  pData,
    74. 

  74.                                 mng_uint8p pInbuf,
    75. 

  75.                                 mng_uint32 iInsize,
    76. 

  76.                                 mng_uint8p *pOutbuf,
    77. 

  77.                                 mng_uint32 *iOutsize,
    78. 

  78.                                 mng_uint32 *iRealsize);
    79. 

  79. 

  80. /* ************************************************************************** */
    81. 

  81. 

  82. #define READ_CHUNK(n) mng_retcode n (mng_datap   pData,    \
    83. 

  83.                                      mng_chunkp  pHeader,  \
    84. 

  84.                                      mng_uint32  iRawlen,  \
    85. 

  85.                                      mng_uint8p  pRawdata, \
    86. 

  86.                                      mng_chunkp* ppChunk)
    87. 

  87. 

  88. #ifdef MNG_OPTIMIZE_CHUNKREADER
    89. 

  89. READ_CHUNK (mng_read_general) ;
    90. 

  90. #endif
    91. 

  91. 

  92. READ_CHUNK (mng_read_ihdr) ;
    93. 

  93. READ_CHUNK (mng_read_plte) ;
    94. 

  94. READ_CHUNK (mng_read_idat) ;
    95. 

  95. READ_CHUNK (mng_read_iend) ;
    96. 

  96. READ_CHUNK (mng_read_trns) ;
    97. 

  97. READ_CHUNK (mng_read_gama) ;
    98. 

  98. READ_CHUNK (mng_read_chrm) ;
    99. 

  99. READ_CHUNK (mng_read_srgb) ;
    100. 

  100. #ifndef MNG_SKIPCHUNK_iCCP
    101. 

  101. READ_CHUNK (mng_read_iccp) ;
    102. 

  102. #endif
    103. 

  103. #ifndef MNG_SKIPCHUNK_tEXt
    104. 

  104. READ_CHUNK (mng_read_text) ;
    105. 

  105. #endif
    106. 

  106. #ifndef MNG_SKIPCHUNK_zTXt
    107. 

  107. READ_CHUNK (mng_read_ztxt) ;
    108. 

  108. #endif
    109. 

  109. #ifndef MNG_SKIPCHUNK_iTXt
    110. 

  110. READ_CHUNK (mng_read_itxt) ;
    111. 

  111. #endif
    112. 

  112. #ifndef MNG_SKIPCHUNK_bKGD
    113. 

  113. READ_CHUNK (mng_read_bkgd) ;
    114. 

  114. #endif
    115. 

  115. #ifndef MNG_SKIPCHUNK_pHYs
    116. 

  116. READ_CHUNK (mng_read_phys) ;
    117. 

  117. #endif
    118. 

  118. #ifndef MNG_SKIPCHUNK_sBIT
    119. 

  119. READ_CHUNK (mng_read_sbit) ;
    120. 

  120. #endif
    121. 

  121. #ifndef MNG_SKIPCHUNK_sPLT
    122. 

  122. READ_CHUNK (mng_read_splt) ;
    123. 

  123. #endif
    124. 

  124. #ifndef MNG_SKIPCHUNK_hIST
    125. 

  125. READ_CHUNK (mng_read_hist) ;
    126. 

  126. #endif
    127. 

  127. #ifndef MNG_SKIPCHUNK_tIME
    128. 

  128. READ_CHUNK (mng_read_time) ;
    129. 

  129. #endif
    130. 

  130. READ_CHUNK (mng_read_mhdr) ;
    131. 

  131. READ_CHUNK (mng_read_mend) ;
    132. 

  132. READ_CHUNK (mng_read_loop) ;
    133. 

  133. READ_CHUNK (mng_read_endl) ;
    134. 

  134. READ_CHUNK (mng_read_defi) ;
    135. 

  135. READ_CHUNK (mng_read_basi) ;
    136. 

  136. READ_CHUNK (mng_read_clon) ;
    137. 

  137. #ifndef MNG_SKIPCHUNK_PAST
    138. 

  138. READ_CHUNK (mng_read_past) ;
    139. 

  139. #endif
    140. 

  140. READ_CHUNK (mng_read_disc) ;
    141. 

  141. READ_CHUNK (mng_read_back) ;
    142. 

  142. READ_CHUNK (mng_read_fram) ;
    143. 

  143. READ_CHUNK (mng_read_move) ;
    144. 

  144. READ_CHUNK (mng_read_clip) ;
    145. 

  145. READ_CHUNK (mng_read_show) ;
    146. 

  146. READ_CHUNK (mng_read_term) ;
    147. 

  147. READ_CHUNK (mng_read_save) ;
    148. 

  148. READ_CHUNK (mng_read_seek) ;
    149. 

  149. #ifndef MNG_SKIPCHUNK_eXPI
    150. 

  150. READ_CHUNK (mng_read_expi) ;
    151. 

  151. #endif
    152. 

  152. #ifndef MNG_SKIPCHUNK_fPRI
    153. 

  153. READ_CHUNK (mng_read_fpri) ;
    154. 

  154. #endif
    155. 

  155. #ifndef MNG_SKIPCHUNK_pHYg
    156. 

  156. READ_CHUNK (mng_read_phyg) ;
    157. 

  157. #endif
    158. 

  158. #ifdef MNG_INCLUDE_JNG
    159. 

  159. READ_CHUNK (mng_read_jhdr) ;
    160. 

  160. READ_CHUNK (mng_read_jdaa) ;
    161. 

  161. READ_CHUNK (mng_read_jdat) ;
    162. 

  162. READ_CHUNK (mng_read_jsep) ;
    163. 

  163. #endif
    164. 

  164. #ifndef MNG_NO_DELTA_PNG
    165. 

  165. READ_CHUNK (mng_read_dhdr) ;
    166. 

  166. READ_CHUNK (mng_read_prom) ;
    167. 

  167. READ_CHUNK (mng_read_ipng) ;
    168. 

  168. READ_CHUNK (mng_read_pplt) ;
    169. 

  169. #ifdef MNG_INCLUDE_JNG
    170. 

  170. READ_CHUNK (mng_read_ijng) ;
    171. 

  171. #endif
    172. 

  172. READ_CHUNK (mng_read_drop) ;
    173. 

  173. READ_CHUNK (mng_read_dbyk) ;
    174. 

  174. READ_CHUNK (mng_read_ordr) ;
    175. 

  175. #endif
    176. 

  176. READ_CHUNK (mng_read_magn) ;
    177. 

  177. #ifndef MNG_SKIPCHUNK_nEED
    178. 

  178. READ_CHUNK (mng_read_need) ;
    179. 

  179. #endif
    180. 

  180. #ifdef MNG_INCLUDE_MPNG_PROPOSAL
    181. 

  181. READ_CHUNK (mng_read_mpng) ;
    182. 

  182. #endif
    183. 

  183. #ifndef MNG_SKIPCHUNK_evNT
    184. 

  184. READ_CHUNK (mng_read_evnt) ;
    185. 

  185. #endif
    186. 

  186. READ_CHUNK (mng_read_unknown) ;
    187. 

  187. 

  188. /* ************************************************************************** */
    189. 

  189. 

  190. #else /* MNG_INCLUDE_READ_PROCS */
    191. 

  191. #define mng_read_ihdr 0
    192. 

  192. #define mng_read_plte 0
    193. 

  193. #define mng_read_idat 0
    194. 

  194. #define mng_read_iend 0
    195. 

  195. #define mng_read_trns 0
    196. 

  196. #define mng_read_gama 0
    197. 

  197. #define mng_read_chrm 0
    198. 

  198. #define mng_read_srgb 0
    199. 

  199. #define mng_read_iccp 0
    200. 

  200. #define mng_read_text 0
    201. 

  201. #define mng_read_ztxt 0
    202. 

  202. #define mng_read_itxt 0
    203. 

  203. #define mng_read_bkgd 0
    204. 

  204. #define mng_read_phys 0
    205. 

  205. #define mng_read_sbit 0
    206. 

  206. #define mng_read_splt 0
    207. 

  207. #define mng_read_hist 0
    208. 

  208. #define mng_read_time 0
    209. 

  209. #define mng_read_mhdr 0
    210. 

  210. #define mng_read_mend 0
    211. 

  211. #define mng_read_loop 0
    212. 

  212. #define mng_read_endl 0
    213. 

  213. #define mng_read_defi 0
    214. 

  214. #define mng_read_basi 0
    215. 

  215. #define mng_read_clon 0
    216. 

  216. #ifndef MNG_SKIPCHUNK_PAST
    217. 

  217. #define mng_read_past 0
    218. 

  218. #endif
    219. 

  219. #define mng_read_disc 0
    220. 

  220. #define mng_read_back 0
    221. 

  221. #define mng_read_fram 0
    222. 

  222. #define mng_read_move 0
    223. 

  223. #define mng_read_clip 0
    224. 

  224. #define mng_read_show 0
    225. 

  225. #define mng_read_term 0
    226. 

  226. #define mng_read_save 0
    227. 

  227. #define mng_read_seek 0
    228. 

  228. #define mng_read_expi 0
    229. 

  229. #define mng_read_fpri 0
    230. 

  230. #define mng_read_phyg 0
    231. 

  231. #ifdef MNG_INCLUDE_JNG
    232. 

  232. #define mng_read_jhdr 0
    233. 

  233. #define mng_read_jdaa 0
    234. 

  234. #define mng_read_jdat 0
    235. 

  235. #define mng_read_jsep 0
    236. 

  236. #endif
    237. 

  237. #ifndef MNG_NO_DELTA_PNG
    238. 

  238. #define mng_read_dhdr 0
    239. 

  239. #define mng_read_prom 0
    240. 

  240. #define mng_read_ipng 0
    241. 

  241. #define mng_read_pplt 0
    242. 

  242. #ifdef MNG_INCLUDE_JNG
    243. 

  243. #define mng_read_ijng 0
    244. 

  244. #endif
    245. 

  245. #define mng_read_drop 0
    246. 

  246. #define mng_read_dbyk 0
    247. 

  247. #define mng_read_ordr 0
    248. 

  248. #endif
    249. 

  249. #define mng_read_magn 0
    250. 

  250. #define mng_read_need 0
    251. 

  251. #ifdef MNG_INCLUDE_MPNG_PROPOSAL
    252. 

  252. #define mng_read_mpng 0
    253. 

  253. #endif
    254. 

  254. #define mng_read_evnt 0
    255. 

  255. #define mng_read_unknown 0
    256. 

  256. #endif /* MNG_INCLUDE_READ_PROCS */
    257. 

  257. 

  258. /* ************************************************************************** */
    259. 

  259. 

  260. #ifdef MNG_INCLUDE_WRITE_PROCS
    261. 

  261. 

  262. #define WRITE_CHUNK(n) mng_retcode n (mng_datap  pData,   \
    263. 

  263.                                       mng_chunkp pChunk)
    264. 

  264. 

  265. WRITE_CHUNK (mng_write_ihdr) ;
    266. 

  266. WRITE_CHUNK (mng_write_plte) ;
    267. 

  267. WRITE_CHUNK (mng_write_idat) ;
    268. 

  268. WRITE_CHUNK (mng_write_iend) ;
    269. 

  269. WRITE_CHUNK (mng_write_trns) ;
    270. 

  270. WRITE_CHUNK (mng_write_gama) ;
    271. 

  271. WRITE_CHUNK (mng_write_chrm) ;
    272. 

  272. WRITE_CHUNK (mng_write_srgb) ;
    273. 

  273. WRITE_CHUNK (mng_write_iccp) ;
    274. 

  274. WRITE_CHUNK (mng_write_text) ;
    275. 

  275. WRITE_CHUNK (mng_write_ztxt) ;
    276. 

  276. WRITE_CHUNK (mng_write_itxt) ;
    277. 

  277. WRITE_CHUNK (mng_write_bkgd) ;
    278. 

  278. WRITE_CHUNK (mng_write_phys) ;
    279. 

  279. WRITE_CHUNK (mng_write_sbit) ;
    280. 

  280. WRITE_CHUNK (mng_write_splt) ;
    281. 

  281. WRITE_CHUNK (mng_write_hist) ;
    282. 

  282. WRITE_CHUNK (mng_write_time) ;
    283. 

  283. WRITE_CHUNK (mng_write_mhdr) ;
    284. 

  284. WRITE_CHUNK (mng_write_mend) ;
    285. 

  285. WRITE_CHUNK (mng_write_loop) ;
    286. 

  286. WRITE_CHUNK (mng_write_endl) ;
    287. 

  287. WRITE_CHUNK (mng_write_defi) ;
    288. 

  288. WRITE_CHUNK (mng_write_basi) ;
    289. 

  289. WRITE_CHUNK (mng_write_clon) ;
    290. 

  290. #ifndef MNG_SKIPCHUNK_PAST
    291. 

  291. WRITE_CHUNK (mng_write_past) ;
    292. 

  292. #endif
    293. 

  293. WRITE_CHUNK (mng_write_disc) ;
    294. 

  294. WRITE_CHUNK (mng_write_back) ;
    295. 

  295. WRITE_CHUNK (mng_write_fram) ;
    296. 

  296. WRITE_CHUNK (mng_write_move) ;
    297. 

  297. WRITE_CHUNK (mng_write_clip) ;
    298. 

  298. WRITE_CHUNK (mng_write_show) ;
    299. 

  299. WRITE_CHUNK (mng_write_term) ;
    300. 

  300. WRITE_CHUNK (mng_write_save) ;
    301. 

  301. WRITE_CHUNK (mng_write_seek) ;
    302. 

  302. WRITE_CHUNK (mng_write_expi) ;
    303. 

  303. WRITE_CHUNK (mng_write_fpri) ;
    304. 

  304. WRITE_CHUNK (mng_write_phyg) ;
    305. 

  305. #ifdef MNG_INCLUDE_JNG
    306. 

  306. WRITE_CHUNK (mng_write_jhdr) ;
    307. 

  307. WRITE_CHUNK (mng_write_jdaa) ;
    308. 

  308. WRITE_CHUNK (mng_write_jdat) ;
    309. 

  309. WRITE_CHUNK (mng_write_jsep) ;
    310. 

  310. #endif
    311. 

  311. #ifndef MNG_NO_DELTA_PNG
    312. 

  312. WRITE_CHUNK (mng_write_dhdr) ;
    313. 

  313. WRITE_CHUNK (mng_write_prom) ;
    314. 

  314. WRITE_CHUNK (mng_write_ipng) ;
    315. 

  315. WRITE_CHUNK (mng_write_pplt) ;
    316. 

  316. #ifdef MNG_INCLUDE_JNG
    317. 

  317. WRITE_CHUNK (mng_write_ijng) ;
    318. 

  318. #endif
    319. 

  319. WRITE_CHUNK (mng_write_drop) ;
    320. 

  320. WRITE_CHUNK (mng_write_dbyk) ;
    321. 

  321. WRITE_CHUNK (mng_write_ordr) ;
    322. 

  322. #endif
    323. 

  323. WRITE_CHUNK (mng_write_magn) ;
    324. 

  324. WRITE_CHUNK (mng_write_need) ;
    325. 

  325. #ifdef MNG_INCLUDE_MPNG_PROPOSAL
    326. 

  326. WRITE_CHUNK (mng_write_mpng) ;
    327. 

  327. #endif
    328. 

  328. #ifdef MNG_INCLUDE_ANG_PROPOSAL
    329. 

  329. WRITE_CHUNK (mng_write_ahdr) ;
    330. 

  330. WRITE_CHUNK (mng_write_adat) ;
    331. 

  331. #endif
    332. 

  332. WRITE_CHUNK (mng_write_evnt) ;
    333. 

  333. WRITE_CHUNK (mng_write_unknown) ;
    334. 

  334. 

  335. /* ************************************************************************** */
    336. 

  336. 

  337. #else /* MNG_INCLUDE_WRITE_PROCS */
    338. 

  338. #define mng_write_ihdr 0
    339. 

  339. #define mng_write_plte 0
    340. 

  340. #define mng_write_idat 0
    341. 

  341. #define mng_write_iend 0
    342. 

  342. #define mng_write_trns 0
    343. 

  343. #define mng_write_gama 0
    344. 

  344. #define mng_write_chrm 0
    345. 

  345. #define mng_write_srgb 0
    346. 

  346. #define mng_write_iccp 0
    347. 

  347. #define mng_write_text 0
    348. 

  348. #define mng_write_ztxt 0
    349. 

  349. #define mng_write_itxt 0
    350. 

  350. #define mng_write_bkgd 0
    351. 

  351. #define mng_write_phys 0
    352. 

  352. #define mng_write_sbit 0
    353. 

  353. #define mng_write_splt 0
    354. 

  354. #define mng_write_hist 0
    355. 

  355. #define mng_write_time 0
    356. 

  356. #define mng_write_mhdr 0
    357. 

  357. #define mng_write_mend 0
    358. 

  358. #define mng_write_loop 0
    359. 

  359. #define mng_write_endl 0
    360. 

  360. #define mng_write_defi 0
    361. 

  361. #define mng_write_basi 0
    362. 

  362. #define mng_write_clon 0
    363. 

  363. #ifndef MNG_SKIPCHUNK_PAST
    364. 

  364. #define mng_write_past 0
    365. 

  365. #endif
    366. 

  366. #define mng_write_disc 0
    367. 

  367. #define mng_write_back 0
    368. 

  368. #define mng_write_fram 0
    369. 

  369. #define mng_write_move 0
    370. 

  370. #define mng_write_clip 0
    371. 

  371. #define mng_write_show 0
    372. 

  372. #define mng_write_term 0
    373. 

  373. #define mng_write_save 0
    374. 

  374. #define mng_write_seek 0
    375. 

  375. #define mng_write_expi 0
    376. 

  376. #define mng_write_fpri 0
    377. 

  377. #define mng_write_phyg 0
    378. 

  378. #ifdef MNG_INCLUDE_JNG
    379. 

  379. #define mng_write_jhdr 0
    380. 

  380. #define mng_write_jdaa 0
    381. 

  381. #define mng_write_jdat 0
    382. 

  382. #define mng_write_jsep 0
    383. 

  383. #endif
    384. 

  384. #ifndef MNG_NO_DELTA_PNG
    385. 

  385. #define mng_write_dhdr 0
    386. 

  386. #define mng_write_prom 0
    387. 

  387. #define mng_write_ipng 0
    388. 

  388. #define mng_write_pplt 0
    389. 

  389. #ifdef MNG_INCLUDE_JNG
    390. 

  390. #define mng_write_ijng 0
    391. 

  391. #endif
    392. 

  392. #define mng_write_drop 0
    393. 

  393. #define mng_write_dbyk 0
    394. 

  394. #define mng_write_ordr 0
    395. 

  395. #endif
    396. 

  396. #define mng_write_magn 0
    397. 

  397. #define mng_write_need 0
    398. 

  398. #ifdef MNG_INCLUDE_MPNG_PROPOSAL
    399. 

  399. #define mng_write_mpng 0
    400. 

  400. #endif
    401. 

  401. #ifdef MNG_INCLUDE_ANG_PROPOSAL
    402. 

  402. #define mng_write_adat 0
    403. 

  403. #define mng_write_ahdr 0
    404. 

  404. #endif
    405. 

  405. #define mng_write_evnt 0
    406. 

  406. #define mng_write_unknown 0
    407. 

  407. #endif /* MNG_INCLUDE_WRITE_PROCS */
    408. 

  408. 

  409. /* ************************************************************************** */
    410. 

  410. 

  411. #endif /* _libmng_chunk_io_h_ */
    412. 

  412. 

  413. /* ************************************************************************** */
    414. 

  414. /* * end of file                                                            * */
    415. 

  415. /* ************************************************************************** */
    416.