pnglibconf.h 8.0 KB

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  1. /* libpng 1.6.22 CUSTOM API DEFINITION */
  2. /* pnglibconf.h - library build configuration */
  3. /* Libpng version 1.6.22 - May 29, 2016 */
  4. /* Copyright (c) 1998-2015 Glenn Randers-Pehrson */
  5. /* This code is released under the libpng license. */
  6. /* For conditions of distribution and use, see the disclaimer */
  7. /* and license in png.h */
  8. /* pnglibconf.h */
  9. /* Derived from: scripts/pnglibconf.dfa */
  10. #ifndef PNGLCONF_H
  11. #define PNGLCONF_H
  12. /* default options */
  13. /* These are PNG options that match the default in scripts/pnglibconf.dfa */
  14. #define PNG_16BIT_SUPPORTED
  15. #define PNG_ALIGNED_MEMORY_SUPPORTED
  16. /*#undef PNG_ARM_NEON_API_SUPPORTED*/
  17. /*#undef PNG_ARM_NEON_CHECK_SUPPORTED*/
  18. #define PNG_BENIGN_ERRORS_SUPPORTED
  19. #define PNG_BENIGN_READ_ERRORS_SUPPORTED
  20. /*#undef PNG_BENIGN_WRITE_ERRORS_SUPPORTED*/
  21. #define PNG_COLORSPACE_SUPPORTED
  22. #define PNG_EASY_ACCESS_SUPPORTED
  23. /*#undef PNG_ERROR_NUMBERS_SUPPORTED*/
  24. #define PNG_ERROR_TEXT_SUPPORTED
  25. #define PNG_FIXED_POINT_SUPPORTED
  26. #define PNG_FLOATING_ARITHMETIC_SUPPORTED
  27. #define PNG_FLOATING_POINT_SUPPORTED
  28. #define PNG_FORMAT_AFIRST_SUPPORTED
  29. #define PNG_FORMAT_BGR_SUPPORTED
  30. #define PNG_GAMMA_SUPPORTED
  31. #define PNG_HANDLE_AS_UNKNOWN_SUPPORTED
  32. #define PNG_INFO_IMAGE_SUPPORTED
  33. #define PNG_POINTER_INDEXING_SUPPORTED
  34. #define PNG_PROGRESSIVE_READ_SUPPORTED
  35. #define PNG_READ_16BIT_SUPPORTED
  36. #define PNG_READ_ALPHA_MODE_SUPPORTED
  37. #define PNG_READ_ANCILLARY_CHUNKS_SUPPORTED
  38. #define PNG_READ_BACKGROUND_SUPPORTED
  39. #define PNG_READ_BGR_SUPPORTED
  40. #define PNG_READ_COMPOSITE_NODIV_SUPPORTED
  41. #define PNG_READ_COMPRESSED_TEXT_SUPPORTED
  42. #define PNG_READ_EXPAND_16_SUPPORTED
  43. #define PNG_READ_EXPAND_SUPPORTED
  44. #define PNG_READ_FILLER_SUPPORTED
  45. #define PNG_READ_GAMMA_SUPPORTED
  46. #define PNG_READ_GRAY_TO_RGB_SUPPORTED
  47. #define PNG_READ_INTERLACING_SUPPORTED
  48. #define PNG_READ_INT_FUNCTIONS_SUPPORTED
  49. #define PNG_READ_PACKSWAP_SUPPORTED
  50. #define PNG_READ_PACK_SUPPORTED
  51. #define PNG_READ_RGB_TO_GRAY_SUPPORTED
  52. #define PNG_READ_SCALE_16_TO_8_SUPPORTED
  53. #define PNG_READ_SHIFT_SUPPORTED
  54. #define PNG_READ_STRIP_16_TO_8_SUPPORTED
  55. #define PNG_READ_STRIP_ALPHA_SUPPORTED
  56. #define PNG_READ_SUPPORTED
  57. #define PNG_READ_SWAP_ALPHA_SUPPORTED
  58. #define PNG_READ_SWAP_SUPPORTED
  59. #define PNG_READ_TEXT_SUPPORTED
  60. #define PNG_READ_TRANSFORMS_SUPPORTED
  61. #define PNG_READ_UNKNOWN_CHUNKS_SUPPORTED
  62. #define PNG_READ_USER_CHUNKS_SUPPORTED
  63. #define PNG_READ_USER_TRANSFORM_SUPPORTED
  64. #define PNG_READ_cHRM_SUPPORTED
  65. #define PNG_READ_gAMA_SUPPORTED
  66. #define PNG_READ_iCCP_SUPPORTED
  67. #define PNG_READ_sRGB_SUPPORTED
  68. #define PNG_READ_tEXt_SUPPORTED
  69. #define PNG_READ_tRNS_SUPPORTED
  70. #define PNG_READ_zTXt_SUPPORTED
  71. #define PNG_SAVE_INT_32_SUPPORTED
  72. #define PNG_SAVE_UNKNOWN_CHUNKS_SUPPORTED
  73. #define PNG_SEQUENTIAL_READ_SUPPORTED
  74. #define PNG_SETJMP_SUPPORTED
  75. #define PNG_SET_UNKNOWN_CHUNKS_SUPPORTED
  76. #define PNG_SET_USER_LIMITS_SUPPORTED
  77. #define PNG_SIMPLIFIED_READ_AFIRST_SUPPORTED
  78. #define PNG_SIMPLIFIED_READ_BGR_SUPPORTED
  79. #define PNG_SIMPLIFIED_READ_SUPPORTED
  80. #define PNG_SIMPLIFIED_WRITE_AFIRST_SUPPORTED
  81. #define PNG_SIMPLIFIED_WRITE_BGR_SUPPORTED
  82. #define PNG_SIMPLIFIED_WRITE_STDIO_SUPPORTED
  83. #define PNG_SIMPLIFIED_WRITE_SUPPORTED
  84. #define PNG_STDIO_SUPPORTED
  85. #define PNG_STORE_UNKNOWN_CHUNKS_SUPPORTED
  86. #define PNG_TEXT_SUPPORTED
  87. #define PNG_UNKNOWN_CHUNKS_SUPPORTED
  88. #define PNG_USER_CHUNKS_SUPPORTED
  89. #define PNG_USER_LIMITS_SUPPORTED
  90. #define PNG_USER_MEM_SUPPORTED
  91. #define PNG_USER_TRANSFORM_INFO_SUPPORTED
  92. #define PNG_USER_TRANSFORM_PTR_SUPPORTED
  93. #define PNG_WARNINGS_SUPPORTED
  94. #define PNG_WRITE_16BIT_SUPPORTED
  95. #define PNG_WRITE_ANCILLARY_CHUNKS_SUPPORTED
  96. #define PNG_WRITE_BGR_SUPPORTED
  97. #define PNG_WRITE_COMPRESSED_TEXT_SUPPORTED
  98. #define PNG_WRITE_CUSTOMIZE_COMPRESSION_SUPPORTED
  99. #define PNG_WRITE_CUSTOMIZE_ZTXT_COMPRESSION_SUPPORTED
  100. #define PNG_WRITE_FILLER_SUPPORTED
  101. #define PNG_WRITE_FILTER_SUPPORTED
  102. #define PNG_WRITE_FLUSH_SUPPORTED
  103. #define PNG_WRITE_INTERLACING_SUPPORTED
  104. #define PNG_WRITE_INT_FUNCTIONS_SUPPORTED
  105. #define PNG_WRITE_PACKSWAP_SUPPORTED
  106. #define PNG_WRITE_PACK_SUPPORTED
  107. #define PNG_WRITE_SHIFT_SUPPORTED
  108. #define PNG_WRITE_SUPPORTED
  109. #define PNG_WRITE_SWAP_ALPHA_SUPPORTED
  110. #define PNG_WRITE_SWAP_SUPPORTED
  111. #define PNG_WRITE_TEXT_SUPPORTED
  112. #define PNG_WRITE_TRANSFORMS_SUPPORTED
  113. #define PNG_WRITE_UNKNOWN_CHUNKS_SUPPORTED
  114. #define PNG_WRITE_USER_TRANSFORM_SUPPORTED
  115. #define PNG_WRITE_WEIGHTED_FILTER_SUPPORTED
  116. #define PNG_WRITE_cHRM_SUPPORTED
  117. #define PNG_WRITE_gAMA_SUPPORTED
  118. #define PNG_WRITE_iCCP_SUPPORTED
  119. #define PNG_WRITE_sRGB_SUPPORTED
  120. #define PNG_WRITE_tEXt_SUPPORTED
  121. #define PNG_WRITE_tRNS_SUPPORTED
  122. #define PNG_WRITE_zTXt_SUPPORTED
  123. #define PNG_cHRM_SUPPORTED
  124. #define PNG_gAMA_SUPPORTED
  125. #define PNG_iCCP_SUPPORTED
  126. #define PNG_sBIT_SUPPORTED
  127. #define PNG_sRGB_SUPPORTED
  128. #define PNG_tEXt_SUPPORTED
  129. #define PNG_tRNS_SUPPORTED
  130. #define PNG_zTXt_SUPPORTED
  131. /* end of options */
  132. /* chromium options */
  133. /* These are PNG options that chromium chooses to explicitly disable */
  134. /*#undef PNG_BUILD_GRAYSCALE_PALETTE_SUPPORTED*/
  135. /*#undef PNG_CHECK_FOR_INVALID_INDEX_SUPPORTED*/
  136. /*#undef PNG_CONSOLE_IO_SUPPORTED*/
  137. /*#undef PNG_CONVERT_tIME_SUPPORTED*/
  138. /*#undef PNG_GET_PALETTE_MAX_SUPPORTED*/
  139. /*#undef PNG_INCH_CONVERSIONS_SUPPORTED*/
  140. /*#undef PNG_IO_STATE_SUPPORTED*/
  141. /*#undef PNG_MNG_FEATURES_SUPPORTED*/
  142. /*#undef PNG_READ_CHECK_FOR_INVALID_INDEX_SUPPORTED*/
  143. /*#undef PNG_READ_GET_PALETTE_MAX_SUPPORTED*/
  144. /*#undef PNG_READ_INVERT_ALPHA_SUPPORTED*/
  145. /*#undef PNG_READ_INVERT_SUPPORTED*/
  146. /*#undef PNG_READ_OPT_PLTE_SUPPORTED*/
  147. /*#undef PNG_READ_QUANTIZE_SUPPORTED*/
  148. /*#undef PNG_READ_bKGD_SUPPORTED*/
  149. /*#undef PNG_READ_hIST_SUPPORTED*/
  150. /*#undef PNG_READ_iTXt_SUPPORTED*/
  151. /*#undef PNG_READ_oFFs_SUPPORTED*/
  152. /*#undef PNG_READ_pCAL_SUPPORTED*/
  153. /*#undef PNG_READ_pHYs_SUPPORTED*/
  154. /*#undef PNG_READ_sBIT_SUPPORTED*/
  155. /*#undef PNG_READ_sCAL_SUPPORTED*/
  156. /*#undef PNG_READ_sPLT_SUPPORTED*/
  157. /*#undef PNG_READ_tIME_SUPPORTED*/
  158. /*#undef PNG_SET_OPTION_SUPPORTED*/
  159. /*#undef PNG_TIME_RFC1123_SUPPORTED*/
  160. /*#undef PNG_WRITE_CHECK_FOR_INVALID_INDEX_SUPPORTED*/
  161. /*#undef PNG_WRITE_GET_PALETTE_MAX_SUPPORTED*/
  162. /*#undef PNG_WRITE_INVERT_ALPHA_SUPPORTED*/
  163. /*#undef PNG_WRITE_INVERT_SUPPORTED*/
  164. /*#undef PNG_WRITE_OPTIMIZE_CMF_SUPPORTED*/
  165. /*#undef PNG_WRITE_bKGD_SUPPORTED*/
  166. /*#undef PNG_WRITE_hIST_SUPPORTED*/
  167. /*#undef PNG_WRITE_iTXt_SUPPORTED*/
  168. /*#undef PNG_WRITE_oFFs_SUPPORTED*/
  169. /*#undef PNG_WRITE_pCAL_SUPPORTED*/
  170. /*#undef PNG_WRITE_pHYs_SUPPORTED*/
  171. /*#undef PNG_WRITE_sBIT_SUPPORTED*/
  172. /*#undef PNG_WRITE_sCAL_SUPPORTED*/
  173. /*#undef PNG_WRITE_sPLT_SUPPORTED*/
  174. /*#undef PNG_WRITE_tIME_SUPPORTED*/
  175. /*#undef PNG_bKGD_SUPPORTED*/
  176. /*#undef PNG_hIST_SUPPORTED*/
  177. /*#undef PNG_iTXt_SUPPORTED*/
  178. /*#undef PNG_oFFs_SUPPORTED*/
  179. /*#undef PNG_pCAL_SUPPORTED*/
  180. /*#undef PNG_pHYs_SUPPORTED*/
  181. /*#undef PNG_sCAL_SUPPORTED*/
  182. /*#undef PNG_sPLT_SUPPORTED*/
  183. /*#undef PNG_tIME_SUPPORTED*/
  184. /* end of chromium options */
  185. /* default settings */
  186. /* These are PNG settings that match the default in scripts/pnglibconf.dfa */
  187. #define PNG_API_RULE 0
  188. #define PNG_DEFAULT_READ_MACROS 1
  189. #define PNG_GAMMA_THRESHOLD_FIXED 5000
  190. #define PNG_IDAT_READ_SIZE PNG_ZBUF_SIZE
  191. #define PNG_INFLATE_BUF_SIZE 1024
  192. #define PNG_LINKAGE_API extern
  193. #define PNG_LINKAGE_CALLBACK extern
  194. #define PNG_LINKAGE_DATA extern
  195. #define PNG_LINKAGE_FUNCTION extern
  196. #define PNG_MAX_GAMMA_8 11
  197. #define PNG_QUANTIZE_BLUE_BITS 5
  198. #define PNG_QUANTIZE_GREEN_BITS 5
  199. #define PNG_QUANTIZE_RED_BITS 5
  200. #define PNG_TEXT_Z_DEFAULT_COMPRESSION (-1)
  201. #define PNG_TEXT_Z_DEFAULT_STRATEGY 0
  202. #define PNG_USER_HEIGHT_MAX 1000000
  203. #define PNG_USER_WIDTH_MAX 1000000
  204. #define PNG_ZBUF_SIZE 8192
  205. #define PNG_ZLIB_VERNUM 0 /* unknown */
  206. #define PNG_Z_DEFAULT_COMPRESSION (-1)
  207. #define PNG_Z_DEFAULT_NOFILTER_STRATEGY 0
  208. #define PNG_Z_DEFAULT_STRATEGY 1
  209. #define PNG_sCAL_PRECISION 5
  210. #define PNG_sRGB_PROFILE_CHECKS 2
  211. /* end of default settings */
  212. /* chromium settings */
  213. /* These are PNG setting that chromium has modified */
  214. /* crbug.com/117369 */
  215. #define PNG_USER_CHUNK_CACHE_MAX 128
  216. #define PNG_USER_CHUNK_MALLOC_MAX 4000000L
  217. /* end of chromium settings */
  218. /* chromium prefixing */
  219. /*
  220. * This is necessary to build multiple copies of libpng. We need this while pdfium builds
  221. * its own copy of libpng.
  222. */
  223. #define PNG_PREFIX
  224. #include "pngprefix.h"
  225. /* end of chromium prefixing */
  226. #endif /* PNGLCONF_H */