← Back to branch summary

~ubuntu-branches/ubuntu/jaunty/ghostscript/jaunty-updates

« back to all changes in this revision

Viewing changes to base/gxclpage.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/

Show diffs side-by-side

added added

removed removed

Lines of Context:
base/gxclpage.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
 
 
14
/* $Id: gxclpage.c 9062 2008-09-03 11:42:35Z leonardo $ */
 
15
/* Page object management */
 
16
#include "gdevprn.h"
 
17
#include "gxcldev.h"
 
18
#include "gxclpage.h"
 
19
 
 
20
/* Save a page. */
 
21
int
 
22
gdev_prn_save_page(gx_device_printer * pdev, gx_saved_page * page,
 
23
                   int num_copies)
 
24
{
 
25
    gx_device_clist *cdev = (gx_device_clist *) pdev;
 
26
 
 
27
    /* Make sure we are banding. */
 
28
    if (!pdev->buffer_space)
 
29
        return_error(gs_error_rangecheck);
 
30
    if (strlen(pdev->dname) >= sizeof(page->dname))
 
31
        return_error(gs_error_limitcheck);
 
32
    {
 
33
        gx_device_clist_writer * const pcldev =
 
34
            (gx_device_clist_writer *)pdev;
 
35
        int code;
 
36
 
 
37
        if ((code = clist_end_page(pcldev)) < 0 ||
 
38
            (code = cdev->common.page_info.io_procs->fclose(pcldev->page_cfile, pcldev->page_cfname, false)) < 0 ||
 
39
            (code = cdev->common.page_info.io_procs->fclose(pcldev->page_bfile, pcldev->page_bfname, false)) < 0
 
40
            )
 
41
            return code;
 
42
        /* Save the device information. */
 
43
        memcpy(&page->device, pdev, sizeof(gx_device));
 
44
        strcpy(page->dname, pdev->dname);
 
45
        /* Save the page information. */
 
46
        page->info = pcldev->page_info;
 
47
        page->info.cfile = 0;
 
48
        page->info.bfile = 0;
 
49
    }
 
50
    /* Save other information. */
 
51
    page->num_copies = num_copies;
 
52
    return (*gs_clist_device_procs.open_device) ((gx_device *) pdev);
 
53
}
 
54
 
 
55
/* Render an array of saved pages. */
 
56
int
 
57
gdev_prn_render_pages(gx_device_printer * pdev,
 
58
                      const gx_placed_page * ppages, int count)
 
59
{
 
60
    gx_device_clist_reader * const pcldev =
 
61
        (gx_device_clist_reader *)pdev;
 
62
 
 
63
    /* Check to make sure the pages are compatible with the device. */
 
64
    {
 
65
        int i;
 
66
        
 
67
        for (i = 0; i < count; ++i) {
 
68
            const gx_saved_page *page = ppages[i].page;
 
69
 
 
70
            /* We would like to fully check the color representation, */
 
71
            /* but we don't have enough information to do that. */
 
72
            if (strcmp(page->dname, pdev->dname) != 0 ||
 
73
                memcmp(&page->device.color_info, &pdev->color_info,
 
74
                       sizeof(pdev->color_info)) != 0
 
75
                )
 
76
                return_error(gs_error_rangecheck);
 
77
            /* Currently we don't allow translation in Y. */
 
78
            if (ppages[i].offset.y != 0)
 
79
                return_error(gs_error_rangecheck);
 
80
            /* Make sure the band parameters are compatible. */
 
81
            if (page->info.band_params.BandBufferSpace !=
 
82
                pdev->buffer_space ||
 
83
                page->info.band_params.BandWidth !=
 
84
                pdev->width
 
85
                )
 
86
                return_error(gs_error_rangecheck);
 
87
            /* Currently we require all band heights to be the same. */
 
88
            if (i > 0 && page->info.band_params.BandHeight != 
 
89
                         ppages[0].page->info.band_params.BandHeight)
 
90
                return_error(gs_error_rangecheck);
 
91
        }
 
92
    }
 
93
    /* Set up the page list in the device. */
 
94
    /****** SHOULD FACTOR THIS OUT OF clist_render_init ******/
 
95
    pcldev->ymin = pcldev->ymax = 0;
 
96
    pcldev->pages = ppages;
 
97
    pcldev->num_pages = count;
 
98
    pcldev->offset_map = NULL;
 
99
    /* Render the pages. */
 
100
    {
 
101
        int code = (*dev_proc(pdev, output_page))
 
102
            ((gx_device *) pdev, ppages[0].page->num_copies, true);
 
103
 
 
104
        /* Delete the temporary files. */
 
105
        int i;
 
106
 
 
107
        for (i = 0; i < count; ++i) {
 
108
            const gx_saved_page *page = ppages[i].page;
 
109
 
 
110
            pcldev->page_info.io_procs->unlink(page->info.cfname);
 
111
            pcldev->page_info.io_procs->unlink(page->info.bfname);
 
112
        }
 
113
        return code;
 
114
    }
 
115
}