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Diffstat (limited to 'base/sjbig2_luratech.h')
| -rw-r--r-- | base/sjbig2_luratech.h | 87 |
1 files changed, 0 insertions, 87 deletions
diff --git a/base/sjbig2_luratech.h b/base/sjbig2_luratech.h deleted file mode 100644 index 0c0bcd2a..00000000 --- a/base/sjbig2_luratech.h +++ /dev/null @@ -1,87 +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 jbig2decode filter - Luratech version */ -/* Requires scommon.h; strimpl.h if any templates are referenced */ - -#ifndef sjbig2_luratech_INCLUDED -# define sjbig2_luratech_INCLUDED - -#include "scommon.h" -#include <ldf_jb2.h> - -/* See zfjbig2.c for details. */ -typedef struct s_jbig2_global_data_s { - void *data; -} s_jbig2_global_data_t; - -/* JBIG2Decode internal stream state */ -typedef struct stream_jbig2decode_state_s -{ - stream_state_common; /* inherit base object from scommon.h */ - JB2_Handle_Document doc; /* Luratech JBIG2 codec context */ - s_jbig2_global_data_t *global_struct; /* to protect it from freeing by GC */ - unsigned char *global_data; - unsigned long global_size; - unsigned char *inbuf; /* compressed image data */ - unsigned long insize, infill; - unsigned char *image; /* decoded image data */ - unsigned long width, height; - unsigned long row, stride; - unsigned long offset; /* next output byte to be returned */ - JB2_Error error; -} -stream_jbig2decode_state; - -#define private_st_jbig2decode_state() \ - gs_private_st_ptrs1(st_jbig2decode_state, stream_jbig2decode_state,\ - "jbig2decode filter state", jbig2decode_state_enum_ptrs,\ - jbig2decode_state_reloc_ptrs, global_struct) -extern const stream_template s_jbig2decode_template; - -/* call in to process the JBIG2Globals parameter */ -int -s_jbig2decode_make_global_data(gs_memory_t *mem, byte *data, uint size, void **result); -int -s_jbig2decode_set_global_data(stream_state *ss, s_jbig2_global_data_t *gs, void *global_ctx); -void -s_jbig2decode_free_global_data(void *data); - -/* JBIG2 encoder internal state */ -typedef struct stream_jbig2encode_state_s -{ - stream_state_common; /* inherit base object from scommon.h */ - JB2_Handle_Compress cmp; /* compression library context */ - JB2_Handle_Document doc; - unsigned long width, height; - unsigned long stride; /* line length in bytes */ - unsigned char *line; /* single line working buffer */ - unsigned long linefill; /* bytes in the working buffer */ - unsigned char *outbuf; /* output data buffer */ - unsigned long outsize; /* bytes available in the buffer */ - unsigned long outfill; /* bytes written to the buffer */ - unsigned long offset; /* bytes written from the buffer */ - bool jb2_encode; /* are we writing a jb2 file (true), or a stream for a PDF (false) */ - -} stream_jbig2encode_state; - -#define private_st_jbig2encode_state() \ - gs_private_st_simple(st_jbig2encode_state, stream_jbig2encode_state,\ - "jbig2encode filter state") - -extern const stream_template s_jbig2encode_template; - -#endif /* sjbig2_luratech_INCLUDED */ |