diff options
Diffstat (limited to 'src/libjpeg/jmorecfg.h')
| -rw-r--r-- | src/libjpeg/jmorecfg.h | 19 |
1 files changed, 12 insertions, 7 deletions
diff --git a/src/libjpeg/jmorecfg.h b/src/libjpeg/jmorecfg.h index 2182f15..c610bc2 100644 --- a/src/libjpeg/jmorecfg.h +++ b/src/libjpeg/jmorecfg.h @@ -2,6 +2,7 @@ * jmorecfg.h * * Copyright (C) 1991-1997, Thomas G. Lane. + * Modified 1997-2009 by Guido Vollbeding. * This file is part of the Independent JPEG Group's software. * For conditions of distribution and use, see the accompanying README file. * @@ -158,8 +159,11 @@ typedef short INT16; /* INT32 must hold at least signed 32-bit values. */ #ifndef XMD_H /* X11/xmd.h correctly defines INT32 */ -typedef int JINT32; -#define INT32 JINT32 +#ifndef _BASETSD_H_ /* Microsoft defines it in basetsd.h */ +#ifndef QGLOBAL_H /* Qt defines it in qglobal.h */ +typedef long INT32; +#endif +#endif #endif /* Datatype used for image dimensions. The JPEG standard only supports @@ -210,11 +214,13 @@ typedef unsigned int JDIMENSION; * explicit coding is needed; see uses of the NEED_FAR_POINTERS symbol. */ +#ifndef FAR #ifdef NEED_FAR_POINTERS #define FAR far #else #define FAR #endif +#endif /* @@ -257,8 +263,6 @@ typedef int boolean; * (You may HAVE to do that if your compiler doesn't like null source files.) */ -/* Arithmetic coding is unsupported for legal reasons. Complaints to IBM. */ - /* Capability options common to encoder and decoder: */ #define DCT_ISLOW_SUPPORTED /* slow but accurate integer algorithm */ @@ -267,9 +271,10 @@ typedef int boolean; /* Encoder capability options: */ -#undef C_ARITH_CODING_SUPPORTED /* Arithmetic coding back end? */ +#define C_ARITH_CODING_SUPPORTED /* Arithmetic coding back end? */ #define C_MULTISCAN_FILES_SUPPORTED /* Multiple-scan JPEG files? */ #define C_PROGRESSIVE_SUPPORTED /* Progressive JPEG? (Requires MULTISCAN)*/ +#define DCT_SCALING_SUPPORTED /* Input rescaling via DCT? (Requires DCT_ISLOW)*/ #define ENTROPY_OPT_SUPPORTED /* Optimization of entropy coding parms? */ /* Note: if you selected 12-bit data precision, it is dangerous to turn off * ENTROPY_OPT_SUPPORTED. The standard Huffman tables are only good for 8-bit @@ -283,12 +288,12 @@ typedef int boolean; /* Decoder capability options: */ -#undef D_ARITH_CODING_SUPPORTED /* Arithmetic coding back end? */ +#define D_ARITH_CODING_SUPPORTED /* Arithmetic coding back end? */ #define D_MULTISCAN_FILES_SUPPORTED /* Multiple-scan JPEG files? */ #define D_PROGRESSIVE_SUPPORTED /* Progressive JPEG? (Requires MULTISCAN)*/ +#define IDCT_SCALING_SUPPORTED /* Output rescaling via IDCT? */ #define SAVE_MARKERS_SUPPORTED /* jpeg_save_markers() needed? */ #define BLOCK_SMOOTHING_SUPPORTED /* Block smoothing? (Progressive only) */ -#define IDCT_SCALING_SUPPORTED /* Output rescaling via IDCT? */ #undef UPSAMPLE_SCALING_SUPPORTED /* Output rescaling at upsample stage? */ #define UPSAMPLE_MERGING_SUPPORTED /* Fast path for sloppy upsampling? */ #define QUANT_1PASS_SUPPORTED /* 1-pass color quantization? */ |