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Viewing changes to base/scfparam.c

  • 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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base/scfparam.c
 
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/* Copyright (C) 2001-2006 Artifex Software, Inc.
 
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   All Rights Reserved.
 
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   This software is provided AS-IS with no warranty, either express or
 
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   implied.
 
6
 
 
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   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
 
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   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: scfparam.c 8250 2007-09-25 13:31:24Z giles $ */
 
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/* CCITTFax filter parameter setting and reading */
 
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#include "std.h"
 
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#include "gserror.h"
 
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#include "gserrors.h"
 
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#include "gstypes.h"
 
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#include "gsmemory.h"
 
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#include "gsparam.h"
 
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#include "scommon.h"
 
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#include "scf.h"                /* for cfe_max_width */
 
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#include "scfx.h"
 
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/* Define the CCITTFax parameters. */
 
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static const gs_param_item_t s_CF_param_items[] =
 
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{
 
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#define cfp(key, type, memb) { key, type, offset_of(stream_CF_state, memb) }
 
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    cfp("Uncompressed", gs_param_type_bool, Uncompressed),
 
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    cfp("K", gs_param_type_int, K),
 
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    cfp("EndOfLine", gs_param_type_bool, EndOfLine),
 
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    cfp("EncodedByteAlign", gs_param_type_bool, EncodedByteAlign),
 
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    cfp("Columns", gs_param_type_int, Columns),
 
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    cfp("Rows", gs_param_type_int, Rows),
 
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    cfp("EndOfBlock", gs_param_type_bool, EndOfBlock),
 
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    cfp("BlackIs1", gs_param_type_bool, BlackIs1),
 
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    cfp("DamagedRowsBeforeError", gs_param_type_int, DamagedRowsBeforeError),
 
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    cfp("FirstBitLowOrder", gs_param_type_bool, FirstBitLowOrder),
 
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    cfp("DecodedByteAlign", gs_param_type_int, DecodedByteAlign),
 
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#undef cfp
 
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    gs_param_item_end
 
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};
 
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/* Define a limit on the Rows parameter, was too low at 32000 */
 
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#define cf_max_height 1000000
 
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/* Get non-default CCITTFax filter parameters. */
 
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stream_state_proc_get_params(s_CF_get_params, stream_CF_state);         /* check */
 
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int
 
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s_CF_get_params(gs_param_list * plist, const stream_CF_state * ss, bool all)
 
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{
 
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    stream_CF_state cfs_defaults;
 
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    const stream_CF_state *defaults;
 
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    if (all)
 
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        defaults = 0;
 
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    else {
 
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        s_CF_set_defaults_inline(&cfs_defaults);
 
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        defaults = &cfs_defaults;
 
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    }
 
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    return gs_param_write_items(plist, ss, defaults, s_CF_param_items);
 
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}
 
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/* Put CCITTFax filter parameters. */
 
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stream_state_proc_put_params(s_CF_put_params, stream_CF_state);         /* check */
 
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int
 
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s_CF_put_params(gs_param_list * plist, stream_CF_state * ss)
 
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{
 
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    stream_CF_state state;
 
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    int code;
 
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    state = *ss;
 
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    code = gs_param_read_items(plist, (void *)&state, s_CF_param_items);
 
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    if (code >= 0 &&
 
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        (state.K < -cf_max_height || state.K > cf_max_height ||
 
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         state.Columns < 0 || state.Columns > cfe_max_width ||
 
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         state.Rows < 0 || state.Rows > cf_max_height ||
 
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         state.DamagedRowsBeforeError < 0 ||
 
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         state.DamagedRowsBeforeError > cf_max_height ||
 
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         state.DecodedByteAlign < 1 || state.DecodedByteAlign > 16 ||
 
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         (state.DecodedByteAlign & (state.DecodedByteAlign - 1)) != 0)
 
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        )
 
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        code = gs_note_error(gs_error_rangecheck);
 
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    if (code >= 0)
 
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        *ss = state;
 
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    return code;
 
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}