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Diffstat (limited to 'base/sjpx_luratech.h')
| -rw-r--r-- | base/sjpx_luratech.h | 103 |
1 files changed, 0 insertions, 103 deletions
diff --git a/base/sjpx_luratech.h b/base/sjpx_luratech.h deleted file mode 100644 index 92c66c49..00000000 --- a/base/sjpx_luratech.h +++ /dev/null @@ -1,103 +0,0 @@ -/* Copyright (C) 2001-2020 Artifex Software, Inc. - All Rights Reserved. - - This software is provided AS-IS with no warranty, either express or - implied. - - This software is distributed under license and may not be copied, - modified or distributed except as expressly authorized under the terms - of the license contained in the file LICENSE in this distribution. - - Refer to licensing information at http://www.artifex.com or contact - Artifex Software, Inc., 1305 Grant Avenue - Suite 200, Novato, - CA 94945, U.S.A., +1(415)492-9861, for further information. -*/ - - -/* Definitions for JPXDecode filter (JPEG 2000) */ -/* we link to the Luratech CSDK for the actual decoding */ - -#ifndef sjpx_luratech_INCLUDED -# define sjpx_luratech_INCLUDED - -/* Requires scommon.h; strimpl.h if any templates are referenced */ - -#include "scommon.h" -#include <lwf_jp2.h> - -/* define colorspace enumeration for the decompressed image data */ -typedef enum { - gs_jpx_cs_unset, /* colorspace hasn't been set */ - gs_jpx_cs_gray, /* single component grayscale image */ - gs_jpx_cs_rgb, /* three component (s)RGB image */ - gs_jpx_cs_cmyk, /* four component CMYK image */ - gs_jpx_cs_indexed /* PDF image wants raw index values */ -} gs_jpx_cs; - -/* Stream state for the Luratech jp2 codec - * We rely on our finalization call to free the - * associated handle and pointers. - */ -typedef struct stream_jpxd_state_s -{ - stream_state_common; /* a define from scommon.h */ - JP2_Decomp_Handle handle; /* library decoder handle */ - unsigned char *inbuf; /* input data buffer */ - unsigned long inbuf_size; - unsigned long inbuf_fill; - gs_jpx_cs colorspace; /* requested output colorspace */ - bool alpha; /* return opacity channel */ - bool image_is_indexed; /* image is indexed, needs decoding */ - /* if colorspace != gs_jpx_cs_indexed */ - int ncomp; /* number of image components */ - int bpc; /* sample bits per component */ - int *clut; /* channel indices */ - unsigned long width, height; - unsigned long stride; - unsigned char *image; /* decoded image buffer */ - long offset; /* offset into the image buffer of the next - byte to be returned */ -} -stream_jpxd_state; - -#define private_st_jpxd_state() \ - gs_private_st_simple(st_jpxd_state, stream_jpxd_state,\ - "JPXDecode filter state") -extern const stream_template s_jpxd_template; - -/* JPX encoder internal state */ -typedef struct stream_jpxe_state_s { - stream_state_common; /* inherit base object from scommon.h */ - JP2_Comp_Handle handle; /* compression library context */ - - /* the following members must be set by the caller: */ - unsigned long width, height;/* image dimensions */ - gs_jpx_cs colorspace; /* colorspace of the input image data */ - unsigned int bpc; /* sample depth of each channel in bits */ - - /* the following members can be optionally set by the caller: */ - unsigned int quality; /* compressed image quality target; 1-100 - leave unset for the default */ - int lossless; /* set to 1 to specify lossless image - compression; overrides quality */ - - /* the remainder are handled internally: */ - unsigned int components; /* number of image channels */ - unsigned long stride; /* line length in bytes */ - unsigned char *inbuf; /* input image data buffer */ - unsigned long insize; /* allocated size of buffer */ - unsigned long infill; /* bytes written to the buffer */ - - unsigned char *outbuf; /* output data buffer */ - unsigned long outsize; /* size of the data buffer in bytes */ - unsigned long outfill; /* bytes written to the buffer */ - unsigned long offset; /* bytes written from the buffer */ -} stream_jpxe_state; - -#define private_st_jpxe_state() \ - gs_private_st_simple(st_jpxe_state, stream_jpxe_state, \ - "jpx encode filter state") - -extern const stream_template s_jpxe_template; - -#endif /* sjpx_luratech_INCLUDED */ |