← Back to branch summary

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

« back to all changes in this revision

Viewing changes to psi/zcolor1.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:
psi/zcolor1.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: zcolor1.c 9043 2008-08-28 22:48:19Z giles $ */
 
15
/* Level 1 extended color operators */
 
16
#include "ghost.h"
 
17
#include "oper.h"
 
18
#include "estack.h"
 
19
#include "ialloc.h"
 
20
#include "igstate.h"
 
21
#include "iutil.h"
 
22
#include "store.h"
 
23
#include "gxfixed.h"
 
24
#include "gxmatrix.h"
 
25
#include "gzstate.h"
 
26
#include "gxdevice.h"
 
27
#include "gxcmap.h"
 
28
#include "gscolor1.h"
 
29
#include "gxcspace.h"
 
30
#include "icolor.h"
 
31
#include "iimage.h"
 
32
 
 
33
/* - currentblackgeneration <proc> */
 
34
static int
 
35
zcurrentblackgeneration(i_ctx_t *i_ctx_p)
 
36
{
 
37
    os_ptr op = osp;
 
38
 
 
39
    push(1);
 
40
    *op = istate->black_generation;
 
41
    return 0;
 
42
}
 
43
 
 
44
/* - currentcolortransfer <redproc> <greenproc> <blueproc> <grayproc> */
 
45
static int
 
46
zcurrentcolortransfer(i_ctx_t *i_ctx_p)
 
47
{
 
48
    os_ptr op = osp;
 
49
 
 
50
    push(4);
 
51
    op[-3] = istate->transfer_procs.red;
 
52
    op[-2] = istate->transfer_procs.green;
 
53
    op[-1] = istate->transfer_procs.blue;
 
54
    *op = istate->transfer_procs.gray;
 
55
    return 0;
 
56
}
 
57
 
 
58
/* - currentundercolorremoval <proc> */
 
59
static int
 
60
zcurrentundercolorremoval(i_ctx_t *i_ctx_p)
 
61
{
 
62
    os_ptr op = osp;
 
63
 
 
64
    push(1);
 
65
    *op = istate->undercolor_removal;
 
66
    return 0;
 
67
}
 
68
 
 
69
/* <proc> setblackgeneration - */
 
70
static int
 
71
zsetblackgeneration(i_ctx_t *i_ctx_p)
 
72
{
 
73
    os_ptr op = osp;
 
74
    int code;
 
75
 
 
76
    check_proc(*op);
 
77
    check_ostack(zcolor_remap_one_ostack - 1);
 
78
    check_estack(1 + zcolor_remap_one_estack);
 
79
    code = gs_setblackgeneration_remap(igs, gs_mapped_transfer, false);
 
80
    if (code < 0)
 
81
        return code;
 
82
    istate->black_generation = *op;
 
83
    pop(1);
 
84
    push_op_estack(zcolor_remap_color);
 
85
    return zcolor_remap_one(i_ctx_p, &istate->black_generation,
 
86
                            igs->black_generation, igs,
 
87
                            zcolor_remap_one_finish);
 
88
}
 
89
 
 
90
/* <redproc> <greenproc> <blueproc> <grayproc> setcolortransfer - */
 
91
static int
 
92
zsetcolortransfer(i_ctx_t *i_ctx_p)
 
93
{
 
94
    os_ptr op = osp;
 
95
    int code;
 
96
 
 
97
    check_proc(op[-3]);
 
98
    check_proc(op[-2]);
 
99
    check_proc(op[-1]);
 
100
    check_proc(*op);
 
101
    check_ostack(zcolor_remap_one_ostack * 4 - 4);
 
102
    check_estack(1 + zcolor_remap_one_estack * 4);
 
103
    istate->transfer_procs.red = op[-3];
 
104
    istate->transfer_procs.green = op[-2];
 
105
    istate->transfer_procs.blue = op[-1];
 
106
    istate->transfer_procs.gray = *op;
 
107
    if ((code = gs_setcolortransfer_remap(igs,
 
108
                                     gs_mapped_transfer, gs_mapped_transfer,
 
109
                                     gs_mapped_transfer, gs_mapped_transfer,
 
110
                                          false)) < 0
 
111
        )
 
112
        return code;
 
113
    /* Use osp rather than op here, because zcolor_remap_one pushes. */
 
114
    pop(4);
 
115
    push_op_estack(zcolor_reset_transfer);
 
116
    if ((code = zcolor_remap_one(i_ctx_p,
 
117
                                 &istate->transfer_procs.red,
 
118
                                 igs->set_transfer.red, igs,
 
119
                                 zcolor_remap_one_finish)) < 0 ||
 
120
        (code = zcolor_remap_one(i_ctx_p,
 
121
                                 &istate->transfer_procs.green,
 
122
                                 igs->set_transfer.green, igs,
 
123
                                 zcolor_remap_one_finish)) < 0 ||
 
124
        (code = zcolor_remap_one(i_ctx_p,
 
125
                                 &istate->transfer_procs.blue,
 
126
                                 igs->set_transfer.blue, igs,
 
127
                                 zcolor_remap_one_finish)) < 0 ||
 
128
        (code = zcolor_remap_one(i_ctx_p, &istate->transfer_procs.gray,
 
129
                                 igs->set_transfer.gray, igs,
 
130
                                 zcolor_remap_one_finish)) < 0
 
131
        )
 
132
        return code;
 
133
    return o_push_estack;
 
134
}
 
135
 
 
136
/* <proc> setundercolorremoval - */
 
137
static int
 
138
zsetundercolorremoval(i_ctx_t *i_ctx_p)
 
139
{
 
140
    os_ptr op = osp;
 
141
    int code;
 
142
 
 
143
    check_proc(*op);
 
144
    check_ostack(zcolor_remap_one_ostack - 1);
 
145
    check_estack(1 + zcolor_remap_one_estack);
 
146
    code = gs_setundercolorremoval_remap(igs, gs_mapped_transfer, false);
 
147
    if (code < 0)
 
148
        return code;
 
149
    istate->undercolor_removal = *op;
 
150
    pop(1);
 
151
    push_op_estack(zcolor_remap_color);
 
152
    return zcolor_remap_one(i_ctx_p, &istate->undercolor_removal,
 
153
                            igs->undercolor_removal, igs,
 
154
                            zcolor_remap_one_signed_finish);
 
155
}
 
156
 
 
157
 
 
158
/* ------ Initialization procedure ------ */
 
159
 
 
160
const op_def zcolor1_op_defs[] =
 
161
{
 
162
    {"0currentblackgeneration", zcurrentblackgeneration},
 
163
    {"0currentcolortransfer", zcurrentcolortransfer},
 
164
    {"0currentundercolorremoval", zcurrentundercolorremoval},
 
165
    {"1setblackgeneration", zsetblackgeneration},
 
166
    {"4setcolortransfer", zsetcolortransfer},
 
167
    {"1setundercolorremoval", zsetundercolorremoval},
 
168
    op_def_end(0)
 
169
};