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Viewing changes to src/sjpx_luratech.h

  • Committer: Bazaar Package Importer
  • Author(s): Till Kamppeter
  • Date: 2009-01-20 16:40:45 UTC
  • mfrom: (1.1.10 upstream)
  • Revision ID: james.westby@ubuntu.com-20090120164045-lnfhi0n30o5lwhwa
Tags: 8.64.dfsg.1~svn9377-0ubuntu1
https://launchpad.net/bugs/317810
https://launchpad.net/bugs/314439
https://launchpad.net/bugs/314018
* New upstream release (SVN rev 9377)
   o Fixes many bugs concerning PDF rendering, to make the PDF printing
     workflow correctly working.
   o Fixes long-standing bugs in many drivers, like input paper tray and
     duplex options not working for the built-in PCL 4, 5, 5c, 5e, and
     6/XL drivers, PDF input not working for bjc600, bjc800, and cups
     output devices, several options not working and uninitialized
     memory with cups output device.
   o Merged nearly all patches of the Ubuntu and Debian packages upstream.
   o Fixes LP: #317810, LP: #314439, LP: #314018.
* debian/patches/03_libpaper_support.dpatch,
  debian/patches/11_gs-cjk_font_glyph_handling_fix.dpatch,
  debian/patches/12_gs-cjk_vertical_writing_metrics_fix.dpatch,
  debian/patches/13_gs-cjk_cjkps_examples.dpatch,
  debian/patches/20_bbox_segv_fix.dpatch,
  debian/patches/21_brother_7x0_gdi_fix.dpatch,
  debian/patches/22_epsn_margin_workaround.dpatch,
  debian/patches/24_gs_man_fix.dpatch,
  debian/patches/25_toolbin_insecure_tmp_usage_fix.dpatch,
  debian/patches/26_assorted_script_fixes.dpatch,
  debian/patches/29_gs_css_fix.dpatch,
  debian/patches/30_ps2pdf_man_improvement.dpatch,
  debian/patches/31_fix-gc-sigbus.dpatch,
  debian/patches/34_ftbfs-on-hurd-fix.dpatch,
  debian/patches/35_disable_libcairo.dpatch,
  debian/patches/38_pxl-duplex.dpatch,
  debian/patches/39_pxl-resolution.dpatch,
  debian/patches/42_gs-init-ps-delaybind-fix.dpatch,
  debian/patches/45_bjc600-bjc800-pdf-input.dpatch,
  debian/patches/48_cups-output-device-pdf-duplex-uninitialized-memory-fix.dpatch,
  debian/patches/50_lips4-floating-point-exception.dpatch,
  debian/patches/52_cups-device-logging.dpatch,
  debian/patches/55_pcl-input-slot-fix.dpatch,
  debian/patches/57_pxl-input-slot-fix.dpatch,
  debian/patches/60_pxl-cups-driver-pdf.dpatch,
  debian/patches/62_onebitcmyk-pdf.dpatch,
  debian/patches/65_too-big-temp-files-1.dpatch,
  debian/patches/67_too-big-temp-files-2.dpatch,
  debian/patches/70_take-into-account-data-in-stream-buffer-before-refill.dpatch:
  Removed, applied upstream.
* debian/patches/01_docdir_fix_for_debian.dpatch,
  debian/patches/02_gs_man_fix_debian.dpatch,
  debian/patches/01_docdir-fix-for-debian.dpatch,
  debian/patches/02_docdir-fix-for-debian.dpatch: Renamed patches to
  make merging with Debian easier.
* debian/patches/32_improve-handling-of-media-size-changes-from-gv.dpatch, 
  debian/patches/33_bad-params-to-xinitimage-on-large-bitmaps.dpatch:
  regenerated for new source directory structure.
* debian/rules: Corrected paths to remove cidfmap (it is in Resource/Init/
  in GS 8.64) and to install headers (source paths are psi/ and base/ now).
* debian/rules: Remove all fontmaps, as DeFoMa replaces them.
* debian/local/pdftoraster/pdftoraster.c,
  debian/local/pdftoraster/pdftoraster.convs, debian/rules: Removed
  added pdftoraster filter and use the one which comes with Ghostscript.
* debian/ghostscript.links: s/8.63/8.64/

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src/sjpx_luratech.h
1
 
/* Copyright (C) 2001-2006 Artifex Software, Inc.
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   All Rights Reserved.
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4
 
   This software is provided AS-IS with no warranty, either express or
5
 
   implied.
6
 
 
7
 
   This software is distributed under license and may not be copied, modified
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   or distributed except as expressly authorized under the terms of that
9
 
   license.  Refer to licensing information at http://www.artifex.com/
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   or contact Artifex Software, Inc.,  7 Mt. Lassen Drive - Suite A-134,
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   San Rafael, CA  94903, U.S.A., +1(415)492-9861, for further information.
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*/
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/* $Id: sjpx_luratech.h 8816 2008-07-03 18:25:52Z giles $ */
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/* Definitions for JPXDecode filter (JPEG 2000) */
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/* we link to the Luratech CSDK for the actual decoding */
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#ifndef sjpx_luratech_INCLUDED
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#  define sjpx_luratech_INCLUDED
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/* Requires scommon.h; strimpl.h if any templates are referenced */
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#include "scommon.h"
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#include <lwf_jp2.h>
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/* define colorspace enumeration for the decompressed image data */
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typedef enum {
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  gs_jpx_cs_unset,  /* colorspace hasn't been set */
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  gs_jpx_cs_gray,   /* single component grayscale image */
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  gs_jpx_cs_rgb,    /* three component (s)RGB image */
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  gs_jpx_cs_cmyk,   /* four component CMYK image */
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  gs_jpx_cs_indexed /* PDF image wants raw index values */
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} gs_jpx_cs;
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/* Stream state for the Luratech jp2 codec
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 * We rely on our finalization call to free the
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 * associated handle and pointers.
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 */
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typedef struct stream_jpxd_state_s
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{
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    stream_state_common;        /* a define from scommon.h */
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    const gs_memory_t *jpx_memory;
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    JP2_Decomp_Handle handle;   /* library decoder handle */
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    unsigned char *inbuf;       /* input data buffer */
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    unsigned long inbuf_size;
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    unsigned long inbuf_fill;
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    gs_jpx_cs colorspace;       /* requested output colorspace */
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    int ncomp;                  /* number of image components */
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    int bpc;                    /* sample bits per component */
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    unsigned long width, height;
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    unsigned long stride;
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    unsigned char *image;       /* decoded image buffer */
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    long offset; /* offset into the image buffer of the next
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                    byte to be returned */
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}
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stream_jpxd_state;
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#define private_st_jpxd_state() \
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  gs_private_st_simple(st_jpxd_state, stream_jpxd_state,\
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    "JPXDecode filter state")
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extern const stream_template s_jpxd_template;
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/* JPX encoder internal state */
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typedef struct stream_jpxe_state_s {
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    stream_state_common;        /* inherit base object from scommon.h */
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    JP2_Comp_Handle handle;     /* compression library context */
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    /* the following members must be set by the caller: */
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    unsigned long width, height;/* image dimensions */
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    gs_jpx_cs colorspace;       /* colorspace of the input image data */
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    unsigned int bpc;           /* sample depth of each channel in bits */
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    /* the following members can be optionally set by the caller: */
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    unsigned int quality;       /* compressed image quality target; 1-100
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                                        leave unset for the default */
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    int lossless;               /* set to 1 to specify lossless image
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                                        compression; overrides quality */
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    /* the remainder are handled internally: */
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    unsigned int components;    /* number of image channels */
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    unsigned long stride;       /* line length in bytes */
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    unsigned char *inbuf;       /* input image data buffer */
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    unsigned long insize;       /* allocated size of buffer */
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    unsigned long infill;       /* bytes written to the buffer */
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    unsigned char *outbuf;      /* output data buffer */
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    unsigned long outsize;      /* size of the data buffer in bytes */
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    unsigned long outfill;      /* bytes written to the buffer */
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    unsigned long offset;       /* bytes written from the buffer */
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} stream_jpxe_state;
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#define private_st_jpxe_state() \
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  gs_private_st_simple(st_jpxe_state, stream_jpxe_state, \
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    "jpx encode filter state")
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extern const stream_template s_jpxe_template;
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#endif /* sjpx_luratech_INCLUDED */