Lines Matching refs:known
41 * to cause *known* chunks to be discarded. This can be a significant
98 /* Constants for known chunk types.
155 /* Types of chunks not known to libpng */
175 int unknown; /* Chunk not known to libpng */
503 if (chunk < 0) /* not one in our list, so not a known chunk */
512 * do not keep known chunks.
582 /* Chunks not known to pngunknown must be validated here; since they
858 check_handling(display *d, int def, png_uint_32 chunks, png_uint_32 known,
880 if (flag & known)
917 else /* known chunk */
919 type = "KNOWN";
921 if (flag & known)
927 errorx = "!DEFAULT: known chunk processed";
933 errorx = "DEFAULT: known chunk not processed";
938 errorx = "DISCARD: known chunk saved";
945 errorx = "IF-SAFE: known ancillary chunk lost";
949 errorx = "IF-SAFE: known critical chunk saved";
954 errorx = "SAVE: known chunk lost";
988 /* Chunks should either be known or unknown, never both and this should apply
1000 * any known chunk should be known in the original count, any unknown chunk
1001 * should be either known or unknown in the original.
1007 check_error(d, test, "new known chunk before IDAT");
1011 check_error(d, test, "new known chunk after IDAT");
1120 /* First find all the chunks, known and unknown, in the test file, a failure
