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Viewing changes to psi/ziodev2.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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psi/ziodev2.c
 
1
/* Copyright (C) 2001-2006 Artifex Software, Inc.
 
2
   All Rights Reserved.
 
3
  
 
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
 
8
   or distributed except as expressly authorized under the terms of that
 
9
   license.  Refer to licensing information at http://www.artifex.com/
 
10
   or contact Artifex Software, Inc.,  7 Mt. Lassen Drive - Suite A-134,
 
11
   San Rafael, CA  94903, U.S.A., +1(415)492-9861, for further information.
 
12
*/
 
13
 
 
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/* $Id: ziodev2.c 9043 2008-08-28 22:48:19Z giles $ */
 
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/* (Level 2) IODevice operators */
 
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#include "string_.h"
 
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#include "ghost.h"
 
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#include "gp.h"
 
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#include "oper.h"
 
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#include "stream.h"
 
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#include "gxiodev.h"
 
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#include "dstack.h"             /* for systemdict */
 
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#include "files.h"              /* for file_open_stream */
 
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#include "iparam.h"
 
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#include "iutil2.h"
 
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#include "store.h"
 
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/* ------ %null% ------ */
 
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/* This represents the null output file. */
 
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static iodev_proc_open_device(null_open);
 
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const gx_io_device gs_iodev_null = {
 
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    "%null%", "Special",
 
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    {
 
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        iodev_no_init, null_open, iodev_no_open_file,
 
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        iodev_os_fopen, iodev_os_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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static int
 
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null_open(gx_io_device * iodev, const char *access, stream ** ps,
 
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          gs_memory_t * mem)
 
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{
 
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    if (!streq1(access, 'w'))
 
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        return_error(e_invalidfileaccess);
 
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    return file_open_stream(gp_null_file_name,
 
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                            strlen(gp_null_file_name),
 
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                            access, 256 /* arbitrary */ , ps,
 
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                            iodev, iodev->procs.fopen, mem);
 
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}
 
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/* ------ Operators ------ */
 
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/* <iodevice> .getdevparams <mark> <name> <value> ... */
 
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static int
 
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zgetdevparams(i_ctx_t *i_ctx_p)
 
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{
 
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    os_ptr op = osp;
 
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    gx_io_device *iodev;
 
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    stack_param_list list;
 
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    gs_param_list *const plist = (gs_param_list *) & list;
 
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    int code;
 
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    ref *pmark;
 
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    check_read_type(*op, t_string);
 
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    iodev = gs_findiodevice(op->value.bytes, r_size(op));
 
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    if (iodev == 0)
 
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        return_error(e_undefined);
 
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    stack_param_list_write(&list, &o_stack, NULL, iimemory);
 
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    if ((code = gs_getdevparams(iodev, plist)) < 0) {
 
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        ref_stack_pop(&o_stack, list.count * 2);
 
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        return code;
 
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    }
 
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    pmark = ref_stack_index(&o_stack, list.count * 2);
 
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    make_mark(pmark);
 
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    return 0;
 
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}
 
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/* <mark> <name> <value> ... <iodevice> .putdevparams */
 
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static int
 
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zputdevparams(i_ctx_t *i_ctx_p)
 
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{
 
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    os_ptr op = osp;
 
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    gx_io_device *iodev;
 
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    stack_param_list list;
 
89
    gs_param_list *const plist = (gs_param_list *) & list;
 
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    int code;
 
91
    password system_params_password;
 
92
 
 
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    check_read_type(*op, t_string);
 
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    iodev = gs_findiodevice(op->value.bytes, r_size(op));
 
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    if (iodev == 0)
 
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        return_error(e_undefined);
 
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    code = stack_param_list_read(&list, &o_stack, 1, NULL, false, iimemory);
 
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    if (code < 0)
 
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        return code;
 
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    code = dict_read_password(&system_params_password, systemdict,
 
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                              "SystemParamsPassword");
 
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    if (code < 0)
 
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        return code;
 
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    code = param_check_password(plist, &system_params_password);
 
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    if (code != 0) {
 
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        iparam_list_release(&list);
 
107
        return_error(code < 0 ? code : e_invalidaccess);
 
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    }
 
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    code = gs_putdevparams(iodev, plist);
 
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    iparam_list_release(&list);
 
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    if (code < 0)
 
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        return code;
 
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    ref_stack_pop(&o_stack, list.count * 2 + 2);
 
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    return 0;
 
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}
 
116
 
 
117
/* ------ Initialization procedure ------ */
 
118
 
 
119
const op_def ziodev2_l2_op_defs[] =
 
120
{
 
121
    op_def_begin_level2(),
 
122
    {"1.getdevparams", zgetdevparams},
 
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    {"2.putdevparams", zputdevparams},
 
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    op_def_end(0)
 
125
};