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author | Tom Sepez <tsepez@chromium.org> | 2015-06-17 15:24:01 -0700 |
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committer | Tom Sepez <tsepez@chromium.org> | 2015-06-17 15:24:01 -0700 |
commit | 13c1272fcd9717cfa481f211617e56a3e78a8f1a (patch) | |
tree | 4dfc7f26d909c59b54f8d1418a18f0dfc688aba3 /core/src/fxcodec/libjpeg/jchuff.h | |
parent | 16a0b24fb35b6cb2e7e57a42735c0081fb9f2a20 (diff) | |
download | pdfium-13c1272fcd9717cfa481f211617e56a3e78a8f1a.tar.xz |
Move libjpeg to third_party/
Removal of fpdfapi_ suffix can be part of a future CL.
R=thestig@chromium.org
Review URL: https://codereview.chromium.org/1186113005.
Diffstat (limited to 'core/src/fxcodec/libjpeg/jchuff.h')
-rw-r--r-- | core/src/fxcodec/libjpeg/jchuff.h | 47 |
1 files changed, 0 insertions, 47 deletions
diff --git a/core/src/fxcodec/libjpeg/jchuff.h b/core/src/fxcodec/libjpeg/jchuff.h deleted file mode 100644 index a9599fc1e6..0000000000 --- a/core/src/fxcodec/libjpeg/jchuff.h +++ /dev/null @@ -1,47 +0,0 @@ -/* - * jchuff.h - * - * Copyright (C) 1991-1997, Thomas G. Lane. - * This file is part of the Independent JPEG Group's software. - * For conditions of distribution and use, see the accompanying README file. - * - * This file contains declarations for Huffman entropy encoding routines - * that are shared between the sequential encoder (jchuff.c) and the - * progressive encoder (jcphuff.c). No other modules need to see these. - */ - -/* The legal range of a DCT coefficient is - * -1024 .. +1023 for 8-bit data; - * -16384 .. +16383 for 12-bit data. - * Hence the magnitude should always fit in 10 or 14 bits respectively. - */ - -#if BITS_IN_JSAMPLE == 8 -#define MAX_COEF_BITS 10 -#else -#define MAX_COEF_BITS 14 -#endif - -/* Derived data constructed for each Huffman table */ - -typedef struct { - unsigned int ehufco[256]; /* code for each symbol */ - char ehufsi[256]; /* length of code for each symbol */ - /* If no code has been allocated for a symbol S, ehufsi[S] contains 0 */ -} c_derived_tbl; - -/* Short forms of external names for systems with brain-damaged linkers. */ - -#ifdef NEED_SHORT_EXTERNAL_NAMES -#define jpeg_make_c_derived_tbl jMkCDerived -#define jpeg_gen_optimal_table jGenOptTbl -#endif /* NEED_SHORT_EXTERNAL_NAMES */ - -/* Expand a Huffman table definition into the derived format */ -EXTERN(void) jpeg_make_c_derived_tbl - JPP((j_compress_ptr cinfo, boolean isDC, int tblno, - c_derived_tbl ** pdtbl)); - -/* Generate an optimal table definition given the specified counts */ -EXTERN(void) jpeg_gen_optimal_table - JPP((j_compress_ptr cinfo, JHUFF_TBL * htbl, long freq[])); |