1 /* libpng 1.6.22 CUSTOM API DEFINITION */ 2 3 /* pnglibconf.h - library build configuration */ 4 5 /* Libpng version 1.6.22 - May 29, 2016 */ 6 7 /* Copyright (c) 1998-2015 Glenn Randers-Pehrson */ 8 9 /* This code is released under the libpng license. */ 10 /* For conditions of distribution and use, see the disclaimer */ 11 /* and license in png.h */ 12 13 /* pnglibconf.h */ 14 /* Derived from: scripts/pnglibconf.dfa */ 15 #ifndef PNGLCONF_H 16 #define PNGLCONF_H 17 18 /* default options */ 19 /* These are PNG options that match the default in scripts/pnglibconf.dfa */ 20 #define PNG_16BIT_SUPPORTED 21 #define PNG_ALIGNED_MEMORY_SUPPORTED 22 /*#undef PNG_ARM_NEON_API_SUPPORTED*/ 23 /*#undef PNG_ARM_NEON_CHECK_SUPPORTED*/ 24 #define PNG_BENIGN_ERRORS_SUPPORTED 25 #define PNG_BENIGN_READ_ERRORS_SUPPORTED 26 /*#undef PNG_BENIGN_WRITE_ERRORS_SUPPORTED*/ 27 #define PNG_COLORSPACE_SUPPORTED 28 #define PNG_EASY_ACCESS_SUPPORTED 29 /*#undef PNG_ERROR_NUMBERS_SUPPORTED*/ 30 #define PNG_ERROR_TEXT_SUPPORTED 31 #define PNG_FIXED_POINT_SUPPORTED 32 #define PNG_FLOATING_ARITHMETIC_SUPPORTED 33 #define PNG_FLOATING_POINT_SUPPORTED 34 #define PNG_FORMAT_AFIRST_SUPPORTED 35 #define PNG_FORMAT_BGR_SUPPORTED 36 #define PNG_GAMMA_SUPPORTED 37 #define PNG_HANDLE_AS_UNKNOWN_SUPPORTED 38 #define PNG_INFO_IMAGE_SUPPORTED 39 #define PNG_POINTER_INDEXING_SUPPORTED 40 #define PNG_PROGRESSIVE_READ_SUPPORTED 41 #define PNG_READ_16BIT_SUPPORTED 42 #define PNG_READ_ALPHA_MODE_SUPPORTED 43 #define PNG_READ_ANCILLARY_CHUNKS_SUPPORTED 44 #define PNG_READ_BACKGROUND_SUPPORTED 45 #define PNG_READ_BGR_SUPPORTED 46 #define PNG_READ_COMPOSITE_NODIV_SUPPORTED 47 #define PNG_READ_COMPRESSED_TEXT_SUPPORTED 48 #define PNG_READ_EXPAND_16_SUPPORTED 49 #define PNG_READ_EXPAND_SUPPORTED 50 #define PNG_READ_FILLER_SUPPORTED 51 #define PNG_READ_GAMMA_SUPPORTED 52 #define PNG_READ_GRAY_TO_RGB_SUPPORTED 53 #define PNG_READ_INTERLACING_SUPPORTED 54 #define PNG_READ_INT_FUNCTIONS_SUPPORTED 55 #define PNG_READ_PACKSWAP_SUPPORTED 56 #define PNG_READ_PACK_SUPPORTED 57 #define PNG_READ_RGB_TO_GRAY_SUPPORTED 58 #define PNG_READ_SCALE_16_TO_8_SUPPORTED 59 #define PNG_READ_SHIFT_SUPPORTED 60 #define PNG_READ_STRIP_16_TO_8_SUPPORTED 61 #define PNG_READ_STRIP_ALPHA_SUPPORTED 62 #define PNG_READ_SUPPORTED 63 #define PNG_READ_SWAP_ALPHA_SUPPORTED 64 #define PNG_READ_SWAP_SUPPORTED 65 #define PNG_READ_TEXT_SUPPORTED 66 #define PNG_READ_TRANSFORMS_SUPPORTED 67 #define PNG_READ_UNKNOWN_CHUNKS_SUPPORTED 68 #define PNG_READ_USER_CHUNKS_SUPPORTED 69 #define PNG_READ_USER_TRANSFORM_SUPPORTED 70 #define PNG_READ_cHRM_SUPPORTED 71 #define PNG_READ_gAMA_SUPPORTED 72 #define PNG_READ_iCCP_SUPPORTED 73 #define PNG_READ_sRGB_SUPPORTED 74 #define PNG_READ_tEXt_SUPPORTED 75 #define PNG_READ_tRNS_SUPPORTED 76 #define PNG_READ_zTXt_SUPPORTED 77 #define PNG_SAVE_INT_32_SUPPORTED 78 #define PNG_SAVE_UNKNOWN_CHUNKS_SUPPORTED 79 #define PNG_SEQUENTIAL_READ_SUPPORTED 80 #define PNG_SETJMP_SUPPORTED 81 #define PNG_SET_UNKNOWN_CHUNKS_SUPPORTED 82 #define PNG_SET_USER_LIMITS_SUPPORTED 83 #define PNG_SIMPLIFIED_READ_AFIRST_SUPPORTED 84 #define PNG_SIMPLIFIED_READ_BGR_SUPPORTED 85 #define PNG_SIMPLIFIED_READ_SUPPORTED 86 #define PNG_SIMPLIFIED_WRITE_AFIRST_SUPPORTED 87 #define PNG_SIMPLIFIED_WRITE_BGR_SUPPORTED 88 #define PNG_SIMPLIFIED_WRITE_STDIO_SUPPORTED 89 #define PNG_SIMPLIFIED_WRITE_SUPPORTED 90 #define PNG_STDIO_SUPPORTED 91 #define PNG_STORE_UNKNOWN_CHUNKS_SUPPORTED 92 #define PNG_TEXT_SUPPORTED 93 #define PNG_UNKNOWN_CHUNKS_SUPPORTED 94 #define PNG_USER_CHUNKS_SUPPORTED 95 #define PNG_USER_LIMITS_SUPPORTED 96 #define PNG_USER_MEM_SUPPORTED 97 #define PNG_USER_TRANSFORM_INFO_SUPPORTED 98 #define PNG_USER_TRANSFORM_PTR_SUPPORTED 99 #define PNG_WARNINGS_SUPPORTED 100 #define PNG_WRITE_16BIT_SUPPORTED 101 #define PNG_WRITE_ANCILLARY_CHUNKS_SUPPORTED 102 #define PNG_WRITE_BGR_SUPPORTED 103 #define PNG_WRITE_COMPRESSED_TEXT_SUPPORTED 104 #define PNG_WRITE_CUSTOMIZE_COMPRESSION_SUPPORTED 105 #define PNG_WRITE_CUSTOMIZE_ZTXT_COMPRESSION_SUPPORTED 106 #define PNG_WRITE_FILLER_SUPPORTED 107 #define PNG_WRITE_FILTER_SUPPORTED 108 #define PNG_WRITE_FLUSH_SUPPORTED 109 #define PNG_WRITE_INTERLACING_SUPPORTED 110 #define PNG_WRITE_INT_FUNCTIONS_SUPPORTED 111 #define PNG_WRITE_PACKSWAP_SUPPORTED 112 #define PNG_WRITE_PACK_SUPPORTED 113 #define PNG_WRITE_SHIFT_SUPPORTED 114 #define PNG_WRITE_SUPPORTED 115 #define PNG_WRITE_SWAP_ALPHA_SUPPORTED 116 #define PNG_WRITE_SWAP_SUPPORTED 117 #define PNG_WRITE_TEXT_SUPPORTED 118 #define PNG_WRITE_TRANSFORMS_SUPPORTED 119 #define PNG_WRITE_UNKNOWN_CHUNKS_SUPPORTED 120 #define PNG_WRITE_USER_TRANSFORM_SUPPORTED 121 #define PNG_WRITE_WEIGHTED_FILTER_SUPPORTED 122 #define PNG_WRITE_cHRM_SUPPORTED 123 #define PNG_WRITE_gAMA_SUPPORTED 124 #define PNG_WRITE_iCCP_SUPPORTED 125 #define PNG_WRITE_sRGB_SUPPORTED 126 #define PNG_WRITE_tEXt_SUPPORTED 127 #define PNG_WRITE_tRNS_SUPPORTED 128 #define PNG_WRITE_zTXt_SUPPORTED 129 #define PNG_cHRM_SUPPORTED 130 #define PNG_gAMA_SUPPORTED 131 #define PNG_iCCP_SUPPORTED 132 #define PNG_sBIT_SUPPORTED 133 #define PNG_sRGB_SUPPORTED 134 #define PNG_tEXt_SUPPORTED 135 #define PNG_tRNS_SUPPORTED 136 #define PNG_zTXt_SUPPORTED 137 /* end of options */ 138 139 /* chromium options */ 140 /* These are PNG options that chromium chooses to explicitly disable */ 141 /*#undef PNG_BUILD_GRAYSCALE_PALETTE_SUPPORTED*/ 142 /*#undef PNG_CHECK_FOR_INVALID_INDEX_SUPPORTED*/ 143 /*#undef PNG_CONSOLE_IO_SUPPORTED*/ 144 /*#undef PNG_CONVERT_tIME_SUPPORTED*/ 145 /*#undef PNG_GET_PALETTE_MAX_SUPPORTED*/ 146 /*#undef PNG_INCH_CONVERSIONS_SUPPORTED*/ 147 /*#undef PNG_IO_STATE_SUPPORTED*/ 148 /*#undef PNG_MNG_FEATURES_SUPPORTED*/ 149 /*#undef PNG_READ_CHECK_FOR_INVALID_INDEX_SUPPORTED*/ 150 /*#undef PNG_READ_GET_PALETTE_MAX_SUPPORTED*/ 151 /*#undef PNG_READ_INVERT_ALPHA_SUPPORTED*/ 152 /*#undef PNG_READ_INVERT_SUPPORTED*/ 153 /*#undef PNG_READ_OPT_PLTE_SUPPORTED*/ 154 /*#undef PNG_READ_QUANTIZE_SUPPORTED*/ 155 /*#undef PNG_READ_bKGD_SUPPORTED*/ 156 /*#undef PNG_READ_hIST_SUPPORTED*/ 157 /*#undef PNG_READ_iTXt_SUPPORTED*/ 158 /*#undef PNG_READ_oFFs_SUPPORTED*/ 159 /*#undef PNG_READ_pCAL_SUPPORTED*/ 160 /*#undef PNG_READ_pHYs_SUPPORTED*/ 161 /*#undef PNG_READ_sBIT_SUPPORTED*/ 162 /*#undef PNG_READ_sCAL_SUPPORTED*/ 163 /*#undef PNG_READ_sPLT_SUPPORTED*/ 164 /*#undef PNG_READ_tIME_SUPPORTED*/ 165 /*#undef PNG_SET_OPTION_SUPPORTED*/ 166 /*#undef PNG_TIME_RFC1123_SUPPORTED*/ 167 /*#undef PNG_WRITE_CHECK_FOR_INVALID_INDEX_SUPPORTED*/ 168 /*#undef PNG_WRITE_GET_PALETTE_MAX_SUPPORTED*/ 169 /*#undef PNG_WRITE_INVERT_ALPHA_SUPPORTED*/ 170 /*#undef PNG_WRITE_INVERT_SUPPORTED*/ 171 /*#undef PNG_WRITE_OPTIMIZE_CMF_SUPPORTED*/ 172 /*#undef PNG_WRITE_bKGD_SUPPORTED*/ 173 /*#undef PNG_WRITE_hIST_SUPPORTED*/ 174 /*#undef PNG_WRITE_iTXt_SUPPORTED*/ 175 /*#undef PNG_WRITE_oFFs_SUPPORTED*/ 176 /*#undef PNG_WRITE_pCAL_SUPPORTED*/ 177 /*#undef PNG_WRITE_pHYs_SUPPORTED*/ 178 /*#undef PNG_WRITE_sBIT_SUPPORTED*/ 179 /*#undef PNG_WRITE_sCAL_SUPPORTED*/ 180 /*#undef PNG_WRITE_sPLT_SUPPORTED*/ 181 /*#undef PNG_WRITE_tIME_SUPPORTED*/ 182 /*#undef PNG_bKGD_SUPPORTED*/ 183 /*#undef PNG_hIST_SUPPORTED*/ 184 /*#undef PNG_iTXt_SUPPORTED*/ 185 /*#undef PNG_oFFs_SUPPORTED*/ 186 /*#undef PNG_pCAL_SUPPORTED*/ 187 /*#undef PNG_pHYs_SUPPORTED*/ 188 /*#undef PNG_sCAL_SUPPORTED*/ 189 /*#undef PNG_sPLT_SUPPORTED*/ 190 /*#undef PNG_tIME_SUPPORTED*/ 191 /* end of chromium options */ 192 193 /* default settings */ 194 /* These are PNG settings that match the default in scripts/pnglibconf.dfa */ 195 #define PNG_API_RULE 0 196 #define PNG_DEFAULT_READ_MACROS 1 197 #define PNG_GAMMA_THRESHOLD_FIXED 5000 198 #define PNG_IDAT_READ_SIZE PNG_ZBUF_SIZE 199 #define PNG_INFLATE_BUF_SIZE 1024 200 #define PNG_LINKAGE_API extern 201 #define PNG_LINKAGE_CALLBACK extern 202 #define PNG_LINKAGE_DATA extern 203 #define PNG_LINKAGE_FUNCTION extern 204 #define PNG_MAX_GAMMA_8 11 205 #define PNG_QUANTIZE_BLUE_BITS 5 206 #define PNG_QUANTIZE_GREEN_BITS 5 207 #define PNG_QUANTIZE_RED_BITS 5 208 #define PNG_TEXT_Z_DEFAULT_COMPRESSION (-1) 209 #define PNG_TEXT_Z_DEFAULT_STRATEGY 0 210 #define PNG_USER_HEIGHT_MAX 1000000 211 #define PNG_USER_WIDTH_MAX 1000000 212 #define PNG_ZBUF_SIZE 8192 213 #define PNG_ZLIB_VERNUM 0 /* unknown */ 214 #define PNG_Z_DEFAULT_COMPRESSION (-1) 215 #define PNG_Z_DEFAULT_NOFILTER_STRATEGY 0 216 #define PNG_Z_DEFAULT_STRATEGY 1 217 #define PNG_sCAL_PRECISION 5 218 #define PNG_sRGB_PROFILE_CHECKS 2 219 /* end of default settings */ 220 221 /* chromium settings */ 222 /* These are PNG setting that chromium has modified */ 223 /* crbug.com/117369 */ 224 #define PNG_USER_CHUNK_CACHE_MAX 128 225 #define PNG_USER_CHUNK_MALLOC_MAX 4000000L 226 /* end of chromium settings */ 227 228 /* pdfium prefixing */ 229 /* 230 * This is necessary to build multiple copies of libpng. We need this while pdfium builds 231 * its own copy of libpng. 232 */ 233 #include "pngprefix.h" 234 /* end of pdfium prefixing */ 235 236 #endif /* PNGLCONF_H */ 237