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Viewing changes to src/gdevpipe.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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src/gdevpipe.c
1
 
/* 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
5
 
   implied.
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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: gdevpipe.c 8250 2007-09-25 13:31:24Z giles $ */
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/* %pipe% IODevice */
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#include "errno_.h"
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#include "pipe_.h"
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#include "stdio_.h"
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#include "string_.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"           /* for gxiodev.h */
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#include "gxiodev.h"
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/* The pipe IODevice */
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static iodev_proc_fopen(pipe_fopen);
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static iodev_proc_fclose(pipe_fclose);
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const gx_io_device gs_iodev_pipe = {
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    "%pipe%", "Special",
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    {iodev_no_init, iodev_no_open_device,
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     NULL /*iodev_os_open_file */ , pipe_fopen, pipe_fclose,
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     iodev_no_delete_file, iodev_no_rename_file, iodev_no_file_status,
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     iodev_no_enumerate_files, NULL, NULL,
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     iodev_no_get_params, iodev_no_put_params
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    }
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};
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/* The file device procedures */
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static int
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pipe_fopen(gx_io_device * iodev, const char *fname, const char *access,
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           FILE ** pfile, char *rfname, uint rnamelen)
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{
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    errno = 0;
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    /*
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     * Some platforms allow opening a pipe with a '+' in the access
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     * mode, even though pipes are not positionable.  Detect this here.
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     */
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    if (strchr(access, '+'))
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        return_error(gs_error_invalidfileaccess);
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    /*
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     * The OSF/1 1.3 library doesn't include const in the
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     * prototype for popen, so we have to break const here.
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     */
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    *pfile = popen((char *)fname, (char *)access);
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    if (*pfile == NULL)
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        return_error(gs_fopen_errno_to_code(errno));
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    if (rfname != NULL)
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        strcpy(rfname, fname);
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    return 0;
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}
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static int
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pipe_fclose(gx_io_device * iodev, FILE * file)
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{
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    pclose(file);
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    return 0;
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}