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440 </head>
441 <body>
ef416fc2 442<!--
321d8d57 443 PPD API header for CUPS.
5a738aea 444
53f8d64f 445 Copyright © 2008-2012 by Apple Inc.
5a738aea 446
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447 Licensed under Apache License v2.0. See the file "LICENSE" for more
448 information.
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449-->
450
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451<h1 class='title'>PPD API (DEPRECATED)</h1>
452
8072030b 453<blockquote>The PPD API is deprecated starting in CUPS 1.6/macOS 10.8. Please use the new Job Ticket APIs in the <a href="api-cups.html">CUPS API</a> documentation. These functions will be removed in a future release of CUPS.</blockquote>
178cb736 454
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455<div class='summary'><table summary='General Information'>
456<thead>
457<tr>
458 <th>Header</th>
459 <th>cups/ppd.h</th>
460</tr>
461</thead>
462<tbody>
463<tr>
464 <th>Library</th>
465 <td>-lcups</td>
466</tr>
467<tr>
468 <th>See Also</th>
469 <td>Programming: <a href='api-overview.html' target='_top'>Introduction to CUPS Programming</a><br>
470 Programming: <a href='api-cups.html' target='_top'>CUPS API</a><br>
79e1d494 471 Specifications: <a href='spec-ppd.html' target='_top'>CUPS PPD Extensions</a></td>
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472</tr>
473</tbody>
474</table></div>
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475 <div class="contents">
476 <h2 class="title">Contents</h2>
477 <ul class="contents">
478 <li><a href="#OVERVIEW">Overview</a><ul class="subcontents">
479 <li><a href="#LOADING">Loading a PPD File</a></li>
480 <li><a href="#OPTIONS_AND_GROUPS">Options and Groups</a></li>
481 <li><a href="#CONSTRAINTS">Constraints</a></li>
482 <li><a href="#PAGE_SIZES">Page Sizes</a></li>
483 <li><a href="#ATTRIBUTES">Attributes</a></li>
484 </ul></li>
485 <li><a href="#FUNCTIONS">Functions</a><ul class="subcontents">
486 <li><a href="#cupsGetConflicts">cupsGetConflicts</a></li>
487 <li><a href="#cupsGetPPD">cupsGetPPD</a></li>
488 <li><a href="#cupsGetPPD2">cupsGetPPD2</a></li>
489 <li><a href="#cupsGetPPD3">cupsGetPPD3</a></li>
490 <li><a href="#cupsGetServerPPD">cupsGetServerPPD</a></li>
491 <li><a href="#cupsMarkOptions">cupsMarkOptions</a></li>
492 <li><a href="#cupsResolveConflicts">cupsResolveConflicts</a></li>
493 <li><a href="#ppdCollect">ppdCollect</a></li>
494 <li><a href="#ppdCollect2">ppdCollect2</a></li>
495 <li><a href="#ppdConflicts">ppdConflicts</a></li>
496 <li><a href="#ppdEmit">ppdEmit</a></li>
497 <li><a href="#ppdEmitAfterOrder">ppdEmitAfterOrder</a></li>
498 <li><a href="#ppdEmitFd">ppdEmitFd</a></li>
499 <li><a href="#ppdEmitJCL">ppdEmitJCL</a></li>
500 <li><a href="#ppdEmitJCLEnd">ppdEmitJCLEnd</a></li>
501 <li><a href="#ppdEmitString">ppdEmitString</a></li>
502 <li><a href="#ppdFindAttr">ppdFindAttr</a></li>
503 <li><a href="#ppdFindChoice">ppdFindChoice</a></li>
504 <li><a href="#ppdFindCustomOption">ppdFindCustomOption</a></li>
505 <li><a href="#ppdFindCustomParam">ppdFindCustomParam</a></li>
506 <li><a href="#ppdFindMarkedChoice">ppdFindMarkedChoice</a></li>
507 <li><a href="#ppdFindNextAttr">ppdFindNextAttr</a></li>
508 <li><a href="#ppdFindOption">ppdFindOption</a></li>
509 <li><a href="#ppdFirstCustomParam">ppdFirstCustomParam</a></li>
510 <li><a href="#ppdFirstOption">ppdFirstOption</a></li>
511 <li><a href="#ppdInstallableConflict">ppdInstallableConflict</a></li>
512 <li><a href="#ppdIsMarked">ppdIsMarked</a></li>
513 <li><a href="#ppdLocalize">ppdLocalize</a></li>
514 <li><a href="#ppdLocalizeAttr">ppdLocalizeAttr</a></li>
515 <li><a href="#ppdLocalizeIPPReason">ppdLocalizeIPPReason</a></li>
516 <li><a href="#ppdLocalizeMarkerName">ppdLocalizeMarkerName</a></li>
517 <li><a href="#ppdMarkDefaults">ppdMarkDefaults</a></li>
518 <li><a href="#ppdMarkOption">ppdMarkOption</a></li>
519 <li><a href="#ppdNextCustomParam">ppdNextCustomParam</a></li>
520 <li><a href="#ppdNextOption">ppdNextOption</a></li>
521 <li><a href="#ppdPageLength">ppdPageLength</a></li>
522 <li><a href="#ppdPageSize">ppdPageSize</a></li>
523 <li><a href="#ppdPageSizeLimits">ppdPageSizeLimits</a></li>
524 <li><a href="#ppdPageWidth">ppdPageWidth</a></li>
525 </ul></li>
526 <li><a href="#TYPES">Data Types</a><ul class="subcontents">
527 <li><a href="#ppd_attr_t">ppd_attr_t</a></li>
528 <li><a href="#ppd_choice_t">ppd_choice_t</a></li>
529 <li><a href="#ppd_conform_t">ppd_conform_t</a></li>
530 <li><a href="#ppd_const_t">ppd_const_t</a></li>
531 <li><a href="#ppd_coption_t">ppd_coption_t</a></li>
532 <li><a href="#ppd_cparam_t">ppd_cparam_t</a></li>
533 <li><a href="#ppd_cplimit_t">ppd_cplimit_t</a></li>
534 <li><a href="#ppd_cptype_t">ppd_cptype_t</a></li>
535 <li><a href="#ppd_cpvalue_t">ppd_cpvalue_t</a></li>
536 <li><a href="#ppd_cs_t">ppd_cs_t</a></li>
537 <li><a href="#ppd_emul_t">ppd_emul_t</a></li>
538 <li><a href="#ppd_file_t">ppd_file_t</a></li>
539 <li><a href="#ppd_group_t">ppd_group_t</a></li>
540 <li><a href="#ppd_option_t">ppd_option_t</a></li>
541 <li><a href="#ppd_profile_t">ppd_profile_t</a></li>
542 <li><a href="#ppd_section_t">ppd_section_t</a></li>
543 <li><a href="#ppd_size_t">ppd_size_t</a></li>
544 <li><a href="#ppd_status_t">ppd_status_t</a></li>
545 <li><a href="#ppd_ui_t">ppd_ui_t</a></li>
546 </ul></li>
547 <li><a href="#STRUCTURES">Structures</a><ul class="subcontents">
548 <li><a href="#ppd_attr_s">ppd_attr_s</a></li>
549 <li><a href="#ppd_choice_s">ppd_choice_s</a></li>
550 <li><a href="#ppd_const_s">ppd_const_s</a></li>
551 <li><a href="#ppd_coption_s">ppd_coption_s</a></li>
552 <li><a href="#ppd_cparam_s">ppd_cparam_s</a></li>
553 <li><a href="#ppd_emul_s">ppd_emul_s</a></li>
554 <li><a href="#ppd_file_s">ppd_file_s</a></li>
555 <li><a href="#ppd_group_s">ppd_group_s</a></li>
556 <li><a href="#ppd_option_s">ppd_option_s</a></li>
557 <li><a href="#ppd_profile_s">ppd_profile_s</a></li>
558 <li><a href="#ppd_size_s">ppd_size_s</a></li>
559 </ul></li>
560 <li><a href="#UNIONS">Unions</a><ul class="subcontents">
561 <li><a href="#ppd_cplimit_u">ppd_cplimit_u</a></li>
562 <li><a href="#ppd_cpvalue_u">ppd_cpvalue_u</a></li>
563 </ul></li>
564 <li><a href="#ENUMERATIONS">Enumerations</a><ul class="subcontents">
565 <li><a href="#ppd_conform_e">ppd_conform_e</a></li>
06a5a4d3 566 <li><a href="#ppd_cptype_e">ppd_cptype_e</a></li>
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567 <li><a href="#ppd_cs_e">ppd_cs_e</a></li>
568 <li><a href="#ppd_section_e">ppd_section_e</a></li>
569 <li><a href="#ppd_status_e">ppd_status_e</a></li>
570 <li><a href="#ppd_ui_e">ppd_ui_e</a></li>
571 </ul></li>
572 </ul>
573 </div>
574 <div class="body">
5a738aea 575<!--
eac3a0a0 576 PPD API introduction for CUPS.
ef416fc2 577
87cebdd2 578 Copyright © 2007-2018 by Apple Inc.
53f8d64f 579 Copyright © 1997-2006 by Easy Software Products, all rights reserved.
ef416fc2 580
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581 Licensed under Apache License v2.0. See the file "LICENSE" for more
582 information.
ef416fc2 583-->
584
5a738aea 585<h2 class='title'><a name='OVERVIEW'>Overview</a></h2>
ef416fc2 586
87cebdd2 587<blockquote>The PPD API is deprecated starting in CUPS 1.6/macOS 10.8. Please use the new Job Ticket APIs in the <a href="cupspm.html">CUPS API</a> documentation. These functions will be removed in a future release of CUPS.</blockquote>
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589<p>The CUPS PPD API provides read-only access the data in PostScript Printer
590Description ("PPD") files which are used for all printers with a driver. With
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591it you can obtain the data necessary to display printer options to users, mark
592option choices and check for conflicting choices, and output marked choices in
593PostScript output. The <a href="#ppd_file_t"><code>ppd_file_t</code></a>
594structure contains all of the information in a PPD file.</p>
595
596<blockquote><b>Note:</b>
597
598<p>The CUPS PPD API uses the terms "option" and "choice" instead of the Adobe
599terms "MainKeyword" and "OptionKeyword" to refer to specific printer options and
600features. CUPS also treats option ("MainKeyword") and choice ("OptionKeyword")
601values as case-insensitive strings, so option "InputSlot" and choice "Upper"
602are equivalent to "inputslot" and "upper", respectively.</p>
603</blockquote>
ef416fc2 604
5a738aea 605<h3><a name="LOADING">Loading a PPD File</a></h3>
ef416fc2 606
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607<p>The <a href="#ppdOpenFile"><code>ppdOpenFile</code></a> function "opens" a
608PPD file and loads it into memory. For example, the following code opens the
609current printer's PPD file in a CUPS filter:</p>
ef416fc2 610
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611<pre class="example">
612#include &lt;cups/ppd.h&gt;
ef416fc2 613
5a738aea 614<a href="#ppd_file_t">ppd_file_t</a> *ppd = <a href="#ppdOpenFile">ppdOpenFile</a>(getenv("PPD"));
ef416fc2 615</pre>
616
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617<p>The return value is a pointer to a new
618<a href="#ppd_file_t"><code>ppd_file_t</code></a> structure or <code>NULL</code>
619if the PPD file does not exist or cannot be loaded. The
620<a href="#ppdClose"><code>ppdClose</code></a> function frees the memory used
621by the structure:</p>
622
623<pre class="example">
624#include &lt;cups/ppd.h&gt;
625
626<a href="#ppd_file_t">ppd_file_t</a> *ppd;
627
628<a href="#ppdClose">ppdClose</a>(ppd);
629</pre>
630
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631<p>Once closed, pointers to the <a href="#ppd_file_t"><code>ppd_file_t</code></a>
632structure and any data in it will no longer be valid.</p>
633
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634<h3><a name="OPTIONS_AND_GROUPS">Options and Groups</a></h3>
635
636<p>PPD files support multiple options, which are stored in arrays of
637<a href="#ppd_option_t"><code>ppd_option_t</code></a> and
638<a href="#ppd_choice_t"><code>ppd_choice_t</code></a> structures.</p>
639
640<p>Each option in turn is associated with a group stored in a
641<a href="#ppd_group_t"><code>ppd_group_t</code></a> structure. Groups can be
642specified in the PPD file; if an option is not associated with a group
643then it is put in an automatically-generated "General" group. Groups can also
644have sub-groups, however CUPS currently ignores sub-groups because of past
645abuses of this functionality.</p>
646
79e1d494 647<p>Option choices are selected by marking them using one of three functions. The
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648first is <a href="#ppdMarkDefaults"><code>ppdMarkDefaults</code></a> which
649selects all of the default options in the PPD file:</p>
650
651<pre class="example">
652#include &lt;cups/ppd.h&gt;
653
654<a href="#ppd_file_t">ppd_file_t</a> *ppd;
655
656<a href="#ppdMarkDefaults">ppdMarkDefaults</a>(ppd);
657</pre>
658
659<p>The second is <a href="#ppdMarkOption"><code>ppdMarkOption</code></a>
660which selects a single option choice in the PPD file. For example, the following
79e1d494 661code selects the upper paper tray:</p>
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662
663<pre class="example">
664#include &lt;cups/ppd.h&gt;
665
666<a href="#ppd_file_t">ppd_file_t</a> *ppd;
667
79e1d494 668<a href="#ppdMarkOption">ppdMarkOption</a>(ppd, "InputSlot", "Upper");
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669</pre>
670
671<p>The last function is
672<a href="#cupsMarkOptions"><code>cupsMarkOptions</code></a> which selects
673multiple option choices in the PPD file from an array of CUPS options, mapping
674IPP attributes like "media" and "sides" to their corresponding PPD options. You
675typically use this function in a print filter with
676<code>cupsParseOptions</code> and
677<a href="#ppdMarkDefaults"><code>ppdMarkDefaults</code></a> to select all of
678the option choices needed for the job, for example:</p>
679
680<pre class="example">
681#include &lt;cups/ppd.h&gt;
682
683<a href="#ppd_file_t">ppd_file_t</a> *ppd = <a href="#ppdOpenFile">ppdOpenFile</a>(getenv("PPD"));
684cups_option_t *options = NULL;
685int num_options = cupsParseOptions(argv[5], 0, &amp;options);
686
687<a href="#ppdMarkDefaults">ppdMarkDefaults</a>(ppd);
688<a href="#cupsMarkOptions">cupsMarkOptions</a>(ppd, num_options, options);
79e1d494 689cupsFreeOptions(num_options, options);
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690</pre>
691
692<h3><a name="CONSTRAINTS">Constraints</a></h3>
693
694<p>PPD files support specification of conflict conditions, called
695constraints, between different options. Constraints are stored in an array of
696<a href="#ppd_const_t"><code>ppd_const_t</code></a> structures which specify
697the options and choices that conflict with each other. The
698<a href="#ppdConflicts"><code>ppdConflicts</code></a> function tells you
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699how many of the selected options are incompatible. Since constraints are
700normally specified in pairs, the returned value is typically an even number.</p>
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701
702<h3><a name="PAGE_SIZES">Page Sizes</a></h3>
703
704<p>Page sizes are special options which have physical dimensions and margins
705associated with them. The size information is stored in
706<a href="#ppd_size_t"><code>ppd_size_t</code></a> structures and is available
707by looking up the named size with the
708<a href="#ppdPageSize"><code>ppdPageSize</code></a> function. The page size and
709margins are returned in units called points; there are 72 points per inch. If
710you pass <code>NULL</code> for the size, the currently selected size is
711returned:</p>
712
713<pre class="example">
714#include &lt;cups/ppd.h&gt;
715
716<a href="#ppd_file_t">ppd_file_t</a> *ppd;
717<a href="#ppd_size_t">ppd_size_t</a> *size = <a href="#ppdPageSize">ppdPageSize</a>(ppd, NULL);
718</pre>
719
720<p>Besides the standard page sizes listed in a PPD file, some printers
721support variable or custom page sizes. Custom page sizes are supported if the
722<code>variables_sizes</code> member of the
723<a href="#ppd_file_t"><code>ppd_file_t</code></a> structure is non-zero.
724The <code>custom_min</code>, <code>custom_max</code>, and
725<code>custom_margins</code> members of the
726<a href="#ppd_file_t"><code>ppd_file_t</code></a> structure define the limits
727of the printable area. To get the resulting media size, use a page size string
728of the form "Custom.<I>width</I>x<I>length</I>", where "width" and "length" are
729in points. Custom page size names can also be specified in inches
730("Custom.<i>width</i>x<i>height</i>in"), centimeters
731("Custom.<i>width</i>x<i>height</i>cm"), or millimeters
732("Custom.<i>width</i>x<i>height</i>mm"):</p>
733
734<pre class="example">
735#include &lt;cups/ppd.h&gt;
736
737<a href="#ppd_file_t">ppd_file_t</a> *ppd;
738
739/* Get an 576x720 point custom page size */
740<a href="#ppd_size_t">ppd_size_t</a> *size = <a href="#ppdPageSize">ppdPageSize</a>(ppd, "Custom.576x720");
741
742/* Get an 8x10 inch custom page size */
743<a href="#ppd_size_t">ppd_size_t</a> *size = <a href="#ppdPageSize">ppdPageSize</a>(ppd, "Custom.8x10in");
744
745/* Get a 100x200 millimeter custom page size */
746<a href="#ppd_size_t">ppd_size_t</a> *size = <a href="#ppdPageSize">ppdPageSize</a>(ppd, "Custom.100x200mm");
747
748/* Get a 12.7x34.5 centimeter custom page size */
749<a href="#ppd_size_t">ppd_size_t</a> *size = <a href="#ppdPageSize">ppdPageSize</a>(ppd, "Custom.12.7x34.5cm");
750</pre>
751
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752<p>If the PPD does not support variable page sizes, the
753<a href="#ppdPageSize"><code>ppdPageSize</code></a> function will return
754<code>NULL</code>.</p>
755
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756<h3><a name="ATTRIBUTES">Attributes</a></h3>
757
758<p>Every PPD file is composed of one or more attributes. Most of these
759attributes are used to define groups, options, choices, and page sizes,
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760however several informational attributes may be present which you can access
761in your program or filter. Attributes normally look like one of the following
762examples in a PPD file:</p>
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763
764<pre class="example">
765*name: "value"
766*name spec: "value"
767*name spec/text: "value"
768</pre>
769
770<p>The <a href="#ppdFindAttr"><code>ppdFindAttr</code></a> and
771<a href="#ppdFindNextAttr"><code>ppdFindNextAttr</code></a> functions find the
772first and next instances, respectively, of the named attribute with the given
773"spec" string and return a <a href="#ppd_attr_t"><code>ppd_attr_t</code></a>
774structure. If you provide a NULL specifier string, all attributes with the
775given name will be returned. For example, the following code lists all of the
776<code>Product</code> attributes in a PPD file:</p>
777
778<pre class="example">
779#include &lt;cups/ppd.h&gt;
780
781<a href="#ppd_file_t">ppd_file_t</a> *ppd;
782<a href="#ppd_attr_t">ppd_attr_t</a> *attr;
783
784for (attr = <a href="#ppdFindAttr">ppdFindAttr</a>(ppd, "Product", NULL);
785 attr != NULL;
786 attr = <a href="#ppdFindNextAttr">ppdFindNextAttr</a>(ppd, "Product", NULL))
787 puts(attr->value);
788</pre>
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789 <h2 class="title"><a id="FUNCTIONS">Functions</a></h2>
790<h3 class="function"><span class="info">&#160;CUPS 1.4/macOS 10.6&#160;</span><a id="cupsGetConflicts">cupsGetConflicts</a></h3>
791 <p class="description">Get a list of conflicting options in a marked PPD.</p>
d2354e63 792<p class="code">
98d88c8d 793int cupsGetConflicts(<a href="#ppd_file_t">ppd_file_t</a> *ppd, const char *option, const char *choice, cups_option_t **options);</p>
d2354e63 794<h4 class="parameters">Parameters</h4>
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795<table class="list"><tbody>
796<tr><th>ppd</th>
797 <td class="description">PPD file</td></tr>
798<tr><th>option</th>
799 <td class="description">Option to test</td></tr>
800<tr><th>choice</th>
801 <td class="description">Choice to test</td></tr>
802<tr><th>options</th>
803 <td class="description">Conflicting options</td></tr>
804</tbody></table>
d2354e63 805<h4 class="returnvalue">Return Value</h4>
abacc52b 806 <p class="description">Number of conflicting options</p>
d2354e63 807<h4 class="discussion">Discussion</h4>
abacc52b 808 <p class="discussion">This function gets a list of options that would conflict if &quot;option&quot; and
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809&quot;choice&quot; were marked in the PPD. You would typically call this function
810after marking the currently selected options in the PPD in order to
811determine whether a new option selection would cause a conflict.<br>
812<br>
813The number of conflicting options are returned with &quot;options&quot; pointing to
814the conflicting options. The returned option array must be freed using
815<a href="#cupsFreeOptions"><code>cupsFreeOptions</code></a>.
816
6e5a57e8 817</p>
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818<h3 class="function"><a id="cupsGetPPD">cupsGetPPD</a></h3>
819 <p class="description">Get the PPD file for a printer on the default server.</p>
6e5a57e8 820<p class="code">
98d88c8d 821const char *cupsGetPPD(const char *name);</p>
6e5a57e8 822<h4 class="parameters">Parameters</h4>
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823<table class="list"><tbody>
824<tr><th>name</th>
825 <td class="description">Destination name</td></tr>
826</tbody></table>
6e5a57e8 827<h4 class="returnvalue">Return Value</h4>
abacc52b 828 <p class="description">Filename for PPD file</p>
6e5a57e8 829<h4 class="discussion">Discussion</h4>
abacc52b 830 <p class="discussion">For classes, <code>cupsGetPPD</code> returns the PPD file for the first printer
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831in the class.<br>
832<br>
833The returned filename is stored in a static buffer and is overwritten with
834each call to <code>cupsGetPPD</code> or <a href="#cupsGetPPD2"><code>cupsGetPPD2</code></a>. The caller &quot;owns&quot; the
835file that is created and must <code>unlink</code> the returned filename.</p>
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836<h3 class="function"><span class="info">&#160;CUPS 1.1.21/macOS 10.4&#160;</span><a id="cupsGetPPD2">cupsGetPPD2</a></h3>
837 <p class="description">Get the PPD file for a printer from the specified server.</p>
6e5a57e8 838<p class="code">
98d88c8d 839const char *cupsGetPPD2(http_t *http, const char *name);</p>
6e5a57e8 840<h4 class="parameters">Parameters</h4>
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841<table class="list"><tbody>
842<tr><th>http</th>
843 <td class="description">Connection to server or <code>CUPS_HTTP_DEFAULT</code></td></tr>
844<tr><th>name</th>
845 <td class="description">Destination name</td></tr>
846</tbody></table>
6e5a57e8 847<h4 class="returnvalue">Return Value</h4>
abacc52b 848 <p class="description">Filename for PPD file</p>
6e5a57e8 849<h4 class="discussion">Discussion</h4>
abacc52b 850 <p class="discussion">For classes, <code>cupsGetPPD2</code> returns the PPD file for the first printer
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851in the class.<br>
852<br>
853The returned filename is stored in a static buffer and is overwritten with
854each call to <a href="#cupsGetPPD"><code>cupsGetPPD</code></a> or <code>cupsGetPPD2</code>. The caller &quot;owns&quot; the
855file that is created and must <code>unlink</code> the returned filename.
856
857</p>
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858<h3 class="function"><span class="info">&#160;CUPS 1.4/macOS 10.6&#160;</span><a id="cupsGetPPD3">cupsGetPPD3</a></h3>
859 <p class="description">Get the PPD file for a printer on the specified
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860server if it has changed.</p>
861<p class="code">
98d88c8d 862http_status_t cupsGetPPD3(http_t *http, const char *name, time_t *modtime, char *buffer, size_t bufsize);</p>
6e5a57e8 863<h4 class="parameters">Parameters</h4>
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864<table class="list"><tbody>
865<tr><th>http</th>
866 <td class="description">HTTP connection or <code>CUPS_HTTP_DEFAULT</code></td></tr>
867<tr><th>name</th>
868 <td class="description">Destination name</td></tr>
869<tr><th>modtime</th>
870 <td class="description">Modification time</td></tr>
871<tr><th>buffer</th>
872 <td class="description">Filename buffer</td></tr>
873<tr><th>bufsize</th>
874 <td class="description">Size of filename buffer</td></tr>
875</tbody></table>
6e5a57e8 876<h4 class="returnvalue">Return Value</h4>
abacc52b 877 <p class="description">HTTP status</p>
6e5a57e8 878<h4 class="discussion">Discussion</h4>
abacc52b 879 <p class="discussion">The &quot;modtime&quot; parameter contains the modification time of any
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880locally-cached content and is updated with the time from the PPD file on
881the server.<br>
882<br>
883The &quot;buffer&quot; parameter contains the local PPD filename. If it contains
884the empty string, a new temporary file is created, otherwise the existing
885file will be overwritten as needed. The caller &quot;owns&quot; the file that is
886created and must <code>unlink</code> the returned filename.<br>
887<br>
888On success, <code>HTTP_STATUS_OK</code> is returned for a new PPD file and
889<code>HTTP_STATUS_NOT_MODIFIED</code> if the existing PPD file is up-to-date. Any other
890status is an error.<br>
891<br>
892For classes, <code>cupsGetPPD3</code> returns the PPD file for the first printer
893in the class.
894
895</p>
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896<h3 class="function"><span class="info">&#160;CUPS 1.3/macOS 10.5&#160;</span><a id="cupsGetServerPPD">cupsGetServerPPD</a></h3>
897 <p class="description">Get an available PPD file from the server.</p>
6e5a57e8 898<p class="code">
98d88c8d 899char *cupsGetServerPPD(http_t *http, const char *name);</p>
6e5a57e8 900<h4 class="parameters">Parameters</h4>
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901<table class="list"><tbody>
902<tr><th>http</th>
903 <td class="description">Connection to server or <code>CUPS_HTTP_DEFAULT</code></td></tr>
904<tr><th>name</th>
905 <td class="description">Name of PPD file (&quot;ppd-name&quot;)</td></tr>
906</tbody></table>
6e5a57e8 907<h4 class="returnvalue">Return Value</h4>
abacc52b 908 <p class="description">Name of PPD file or <code>NULL</code> on error</p>
6e5a57e8 909<h4 class="discussion">Discussion</h4>
abacc52b 910 <p class="discussion">This function returns the named PPD file from the server. The
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911list of available PPDs is provided by the IPP <code>CUPS_GET_PPDS</code>
912operation.<br>
913<br>
914You must remove (unlink) the PPD file when you are finished with
915it. The PPD filename is stored in a static location that will be
916overwritten on the next call to <a href="#cupsGetPPD"><code>cupsGetPPD</code></a>, <a href="#cupsGetPPD2"><code>cupsGetPPD2</code></a>,
917or <a href="#cupsGetServerPPD"><code>cupsGetServerPPD</code></a>.
918
d2354e63 919</p>
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920<h3 class="function"><a id="cupsMarkOptions">cupsMarkOptions</a></h3>
921 <p class="description">Mark command-line options in a PPD file.</p>
5a738aea 922<p class="code">
98d88c8d 923int cupsMarkOptions(<a href="#ppd_file_t">ppd_file_t</a> *ppd, int num_options, cups_option_t *options);</p>
5a738aea 924<h4 class="parameters">Parameters</h4>
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925<table class="list"><tbody>
926<tr><th>ppd</th>
927 <td class="description">PPD file</td></tr>
928<tr><th>num_options</th>
929 <td class="description">Number of options</td></tr>
930<tr><th>options</th>
931 <td class="description">Options</td></tr>
932</tbody></table>
5a738aea 933<h4 class="returnvalue">Return Value</h4>
abacc52b 934 <p class="description">1 if conflicts exist, 0 otherwise</p>
5a738aea 935<h4 class="discussion">Discussion</h4>
abacc52b 936 <p class="discussion">This function maps the IPP &quot;finishings&quot;, &quot;media&quot;, &quot;mirror&quot;,
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937&quot;multiple-document-handling&quot;, &quot;output-bin&quot;, &quot;print-color-mode&quot;,
938&quot;print-quality&quot;, &quot;printer-resolution&quot;, and &quot;sides&quot; attributes to their
939corresponding PPD options and choices.</p>
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940<h3 class="function"><span class="info">&#160;CUPS 1.4/macOS 10.6&#160;</span><a id="cupsResolveConflicts">cupsResolveConflicts</a></h3>
941 <p class="description">Resolve conflicts in a marked PPD.</p>
66ab9486 942<p class="code">
98d88c8d 943int cupsResolveConflicts(<a href="#ppd_file_t">ppd_file_t</a> *ppd, const char *option, const char *choice, int *num_options, cups_option_t **options);</p>
66ab9486 944<h4 class="parameters">Parameters</h4>
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945<table class="list"><tbody>
946<tr><th>ppd</th>
947 <td class="description">PPD file</td></tr>
948<tr><th>option</th>
949 <td class="description">Newly selected option or <code>NULL</code> for none</td></tr>
950<tr><th>choice</th>
951 <td class="description">Newly selected choice or <code>NULL</code> for none</td></tr>
952<tr><th>num_options</th>
953 <td class="description">Number of additional selected options</td></tr>
954<tr><th>options</th>
955 <td class="description">Additional selected options</td></tr>
956</tbody></table>
66ab9486 957<h4 class="returnvalue">Return Value</h4>
abacc52b 958 <p class="description">1 on success, 0 on failure</p>
66ab9486 959<h4 class="discussion">Discussion</h4>
abacc52b 960 <p class="discussion">This function attempts to resolve any conflicts in a marked PPD, returning
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961a list of option changes that are required to resolve them. On input,
962&quot;num_options&quot; and &quot;options&quot; contain any pending option changes that have
963not yet been marked, while &quot;option&quot; and &quot;choice&quot; contain the most recent
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964selection which may or may not be in &quot;num_options&quot; or &quot;options&quot;.<br>
965<br>
966On successful return, &quot;num_options&quot; and &quot;options&quot; are updated to contain
967&quot;option&quot; and &quot;choice&quot; along with any changes required to resolve conflicts
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968specified in the PPD file and 1 is returned.<br>
969<br>
970If option conflicts cannot be resolved, &quot;num_options&quot; and &quot;options&quot; are not
971changed and 0 is returned.<br>
972<br>
973When resolving conflicts, <code>cupsResolveConflicts</code> does not consider
974changes to the current page size (<code>media</code>, <code>PageSize</code>, and
975<code>PageRegion</code>) or to the most recent option specified in &quot;option&quot;.
976Thus, if the only way to resolve a conflict is to change the page size
977or the option the user most recently changed, <code>cupsResolveConflicts</code>
978will return 0 to indicate it was unable to resolve the conflicts.<br>
979<br>
980The <code>cupsResolveConflicts</code> function uses one of two sources of option
981constraint information. The preferred constraint information is defined by
66ab9486 982<code>cupsUIConstraints</code> and <code>cupsUIResolver</code> attributes - in this
06d4e77b 983case, the PPD file provides constraint resolution actions.<br>
66ab9486 984<br>
06d4e77b 985The backup constraint information is defined by the
66ab9486 986<code>UIConstraints</code> and <code>NonUIConstraints</code> attributes. These
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987constraints are resolved algorithmically by first selecting the default
988choice for the conflicting option, then iterating over all possible choices
989until a non-conflicting option choice is found.
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990
991</p>
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992<h3 class="function"><a id="ppdCollect">ppdCollect</a></h3>
993 <p class="description">Collect all marked options that reside in the specified
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994section.</p>
995<p class="code">
98d88c8d 996int ppdCollect(<a href="#ppd_file_t">ppd_file_t</a> *ppd, <a href="#ppd_section_t">ppd_section_t</a> section, <a href="#ppd_choice_t">ppd_choice_t</a> ***choices);</p>
5a738aea 997<h4 class="parameters">Parameters</h4>
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998<table class="list"><tbody>
999<tr><th>ppd</th>
1000 <td class="description">PPD file data</td></tr>
1001<tr><th>section</th>
1002 <td class="description">Section to collect</td></tr>
1003<tr><th>choices</th>
1004 <td class="description">Pointers to choices</td></tr>
1005</tbody></table>
5a738aea 1006<h4 class="returnvalue">Return Value</h4>
abacc52b 1007 <p class="description">Number of options marked</p>
5a738aea 1008<h4 class="discussion">Discussion</h4>
abacc52b 1009 <p class="discussion">The choices array should be freed using <code>free</code> when you are
5a738aea 1010finished with it.</p>
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1011<h3 class="function"><span class="info">&#160;CUPS 1.2/macOS 10.5&#160;</span><a id="ppdCollect2">ppdCollect2</a></h3>
1012 <p class="description">Collect all marked options that reside in the
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1013specified section and minimum order.</p>
1014<p class="code">
98d88c8d 1015int ppdCollect2(<a href="#ppd_file_t">ppd_file_t</a> *ppd, <a href="#ppd_section_t">ppd_section_t</a> section, float min_order, <a href="#ppd_choice_t">ppd_choice_t</a> ***choices);</p>
5a738aea 1016<h4 class="parameters">Parameters</h4>
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1017<table class="list"><tbody>
1018<tr><th>ppd</th>
1019 <td class="description">PPD file data</td></tr>
1020<tr><th>section</th>
1021 <td class="description">Section to collect</td></tr>
1022<tr><th>min_order</th>
1023 <td class="description">Minimum OrderDependency value</td></tr>
1024<tr><th>choices</th>
1025 <td class="description">Pointers to choices</td></tr>
1026</tbody></table>
5a738aea 1027<h4 class="returnvalue">Return Value</h4>
abacc52b 1028 <p class="description">Number of options marked</p>
5a738aea 1029<h4 class="discussion">Discussion</h4>
abacc52b 1030 <p class="discussion">The choices array should be freed using <code>free</code> when you are
5a738aea
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1031finished with it.
1032
1033</p>
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1034<h3 class="function"><a id="ppdConflicts">ppdConflicts</a></h3>
1035 <p class="description">Check to see if there are any conflicts among the
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1036marked option choices.</p>
1037<p class="code">
98d88c8d 1038int ppdConflicts(<a href="#ppd_file_t">ppd_file_t</a> *ppd);</p>
5a738aea 1039<h4 class="parameters">Parameters</h4>
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1040<table class="list"><tbody>
1041<tr><th>ppd</th>
1042 <td class="description">PPD to check</td></tr>
1043</tbody></table>
5a738aea 1044<h4 class="returnvalue">Return Value</h4>
abacc52b 1045 <p class="description">Number of conflicts found</p>
5a738aea 1046<h4 class="discussion">Discussion</h4>
abacc52b
MS
1047 <p class="discussion">The returned value is the same as returned by <a href="#ppdMarkOption"><code>ppdMarkOption</code></a>.</p>
1048<h3 class="function"><a id="ppdEmit">ppdEmit</a></h3>
1049 <p class="description">Emit code for marked options to a file.</p>
5a738aea 1050<p class="code">
98d88c8d 1051int ppdEmit(<a href="#ppd_file_t">ppd_file_t</a> *ppd, FILE *fp, <a href="#ppd_section_t">ppd_section_t</a> section);</p>
5a738aea 1052<h4 class="parameters">Parameters</h4>
98d88c8d
MS
1053<table class="list"><tbody>
1054<tr><th>ppd</th>
1055 <td class="description">PPD file record</td></tr>
1056<tr><th>fp</th>
1057 <td class="description">File to write to</td></tr>
1058<tr><th>section</th>
1059 <td class="description">Section to write</td></tr>
1060</tbody></table>
5a738aea 1061<h4 class="returnvalue">Return Value</h4>
abacc52b
MS
1062 <p class="description">0 on success, -1 on failure</p>
1063<h3 class="function"><span class="info">&#160;CUPS 1.2/macOS 10.5&#160;</span><a id="ppdEmitAfterOrder">ppdEmitAfterOrder</a></h3>
1064 <p class="description">Emit a subset of the code for marked options to a file.</p>
5a738aea 1065<p class="code">
98d88c8d 1066int ppdEmitAfterOrder(<a href="#ppd_file_t">ppd_file_t</a> *ppd, FILE *fp, <a href="#ppd_section_t">ppd_section_t</a> section, int limit, float min_order);</p>
5a738aea 1067<h4 class="parameters">Parameters</h4>
98d88c8d
MS
1068<table class="list"><tbody>
1069<tr><th>ppd</th>
1070 <td class="description">PPD file record</td></tr>
1071<tr><th>fp</th>
1072 <td class="description">File to write to</td></tr>
1073<tr><th>section</th>
1074 <td class="description">Section to write</td></tr>
1075<tr><th>limit</th>
1076 <td class="description">Non-zero to use min_order</td></tr>
1077<tr><th>min_order</th>
1078 <td class="description">Lowest OrderDependency</td></tr>
1079</tbody></table>
5a738aea 1080<h4 class="returnvalue">Return Value</h4>
abacc52b 1081 <p class="description">0 on success, -1 on failure</p>
5a738aea 1082<h4 class="discussion">Discussion</h4>
abacc52b 1083 <p class="discussion">When &quot;limit&quot; is non-zero, this function only emits options whose
5a738aea
MS
1084OrderDependency value is greater than or equal to &quot;min_order&quot;.<br>
1085<br>
1086When &quot;limit&quot; is zero, this function is identical to ppdEmit().
1087
1088</p>
abacc52b
MS
1089<h3 class="function"><a id="ppdEmitFd">ppdEmitFd</a></h3>
1090 <p class="description">Emit code for marked options to a file.</p>
5a738aea 1091<p class="code">
98d88c8d 1092int ppdEmitFd(<a href="#ppd_file_t">ppd_file_t</a> *ppd, int fd, <a href="#ppd_section_t">ppd_section_t</a> section);</p>
5a738aea 1093<h4 class="parameters">Parameters</h4>
98d88c8d
MS
1094<table class="list"><tbody>
1095<tr><th>ppd</th>
1096 <td class="description">PPD file record</td></tr>
1097<tr><th>fd</th>
1098 <td class="description">File to write to</td></tr>
1099<tr><th>section</th>
1100 <td class="description">Section to write</td></tr>
1101</tbody></table>
5a738aea 1102<h4 class="returnvalue">Return Value</h4>
abacc52b
MS
1103 <p class="description">0 on success, -1 on failure</p>
1104<h3 class="function"><a id="ppdEmitJCL">ppdEmitJCL</a></h3>
1105 <p class="description">Emit code for JCL options to a file.</p>
5a738aea 1106<p class="code">
98d88c8d 1107int ppdEmitJCL(<a href="#ppd_file_t">ppd_file_t</a> *ppd, FILE *fp, int job_id, const char *user, const char *title);</p>
5a738aea 1108<h4 class="parameters">Parameters</h4>
98d88c8d
MS
1109<table class="list"><tbody>
1110<tr><th>ppd</th>
1111 <td class="description">PPD file record</td></tr>
1112<tr><th>fp</th>
1113 <td class="description">File to write to</td></tr>
1114<tr><th>job_id</th>
1115 <td class="description">Job ID</td></tr>
1116<tr><th>user</th>
1117 <td class="description">Username</td></tr>
1118<tr><th>title</th>
1119 <td class="description">Title</td></tr>
1120</tbody></table>
5a738aea 1121<h4 class="returnvalue">Return Value</h4>
abacc52b
MS
1122 <p class="description">0 on success, -1 on failure</p>
1123<h3 class="function"><span class="info">&#160;CUPS 1.2/macOS 10.5&#160;</span><a id="ppdEmitJCLEnd">ppdEmitJCLEnd</a></h3>
1124 <p class="description">Emit JCLEnd code to a file.</p>
5a738aea 1125<p class="code">
98d88c8d 1126int ppdEmitJCLEnd(<a href="#ppd_file_t">ppd_file_t</a> *ppd, FILE *fp);</p>
5a738aea 1127<h4 class="parameters">Parameters</h4>
98d88c8d
MS
1128<table class="list"><tbody>
1129<tr><th>ppd</th>
1130 <td class="description">PPD file record</td></tr>
1131<tr><th>fp</th>
1132 <td class="description">File to write to</td></tr>
1133</tbody></table>
5a738aea 1134<h4 class="returnvalue">Return Value</h4>
abacc52b
MS
1135 <p class="description">0 on success, -1 on failure</p>
1136<h3 class="function"><span class="info">&#160;CUPS 1.2/macOS 10.5&#160;</span><a id="ppdEmitString">ppdEmitString</a></h3>
1137 <p class="description">Get a string containing the code for marked options.</p>
5a738aea 1138<p class="code">
98d88c8d 1139char *ppdEmitString(<a href="#ppd_file_t">ppd_file_t</a> *ppd, <a href="#ppd_section_t">ppd_section_t</a> section, float min_order);</p>
5a738aea 1140<h4 class="parameters">Parameters</h4>
98d88c8d
MS
1141<table class="list"><tbody>
1142<tr><th>ppd</th>
1143 <td class="description">PPD file record</td></tr>
1144<tr><th>section</th>
1145 <td class="description">Section to write</td></tr>
1146<tr><th>min_order</th>
1147 <td class="description">Lowest OrderDependency</td></tr>
1148</tbody></table>
5a738aea 1149<h4 class="returnvalue">Return Value</h4>
abacc52b 1150 <p class="description">String containing option code or <code>NULL</code> if there is no option code</p>
5a738aea 1151<h4 class="discussion">Discussion</h4>
abacc52b 1152 <p class="discussion">When &quot;min_order&quot; is greater than zero, this function only includes options
80ca4592 1153whose OrderDependency value is greater than or equal to &quot;min_order&quot;.
1154Otherwise, all options in the specified section are included in the
5a738aea
MS
1155returned string.<br>
1156<br>
1157The return string is allocated on the heap and should be freed using
1158<code>free</code> when you are done with it.
1159
1160</p>
abacc52b
MS
1161<h3 class="function"><span class="info">&#160;CUPS 1.1.19/macOS 10.3&#160;</span><a id="ppdFindAttr">ppdFindAttr</a></h3>
1162 <p class="description">Find the first matching attribute.</p>
5a738aea 1163<p class="code">
98d88c8d 1164<a href="#ppd_attr_t">ppd_attr_t</a> *ppdFindAttr(<a href="#ppd_file_t">ppd_file_t</a> *ppd, const char *name, const char *spec);</p>
5a738aea 1165<h4 class="parameters">Parameters</h4>
98d88c8d
MS
1166<table class="list"><tbody>
1167<tr><th>ppd</th>
1168 <td class="description">PPD file data</td></tr>
1169<tr><th>name</th>
1170 <td class="description">Attribute name</td></tr>
1171<tr><th>spec</th>
1172 <td class="description">Specifier string or <code>NULL</code></td></tr>
1173</tbody></table>
5a738aea 1174<h4 class="returnvalue">Return Value</h4>
abacc52b
MS
1175 <p class="description">Attribute or <code>NULL</code> if not found</p>
1176<h3 class="function"><a id="ppdFindChoice">ppdFindChoice</a></h3>
1177 <p class="description">Return a pointer to an option choice.</p>
5a738aea 1178<p class="code">
98d88c8d 1179<a href="#ppd_choice_t">ppd_choice_t</a> *ppdFindChoice(<a href="#ppd_option_t">ppd_option_t</a> *o, const char *choice);</p>
5a738aea 1180<h4 class="parameters">Parameters</h4>
98d88c8d
MS
1181<table class="list"><tbody>
1182<tr><th>o</th>
1183 <td class="description">Pointer to option</td></tr>
1184<tr><th>choice</th>
1185 <td class="description">Name of choice</td></tr>
1186</tbody></table>
5a738aea 1187<h4 class="returnvalue">Return Value</h4>
abacc52b
MS
1188 <p class="description">Choice pointer or <code>NULL</code></p>
1189<h3 class="function"><span class="info">&#160;CUPS 1.2/macOS 10.5&#160;</span><a id="ppdFindCustomOption">ppdFindCustomOption</a></h3>
1190 <p class="description">Find a custom option.</p>
5a738aea 1191<p class="code">
98d88c8d 1192<a href="#ppd_coption_t">ppd_coption_t</a> *ppdFindCustomOption(<a href="#ppd_file_t">ppd_file_t</a> *ppd, const char *keyword);</p>
5a738aea 1193<h4 class="parameters">Parameters</h4>
98d88c8d
MS
1194<table class="list"><tbody>
1195<tr><th>ppd</th>
1196 <td class="description">PPD file</td></tr>
1197<tr><th>keyword</th>
1198 <td class="description">Custom option name</td></tr>
1199</tbody></table>
5a738aea 1200<h4 class="returnvalue">Return Value</h4>
abacc52b
MS
1201 <p class="description">Custom option or NULL</p>
1202<h3 class="function"><span class="info">&#160;CUPS 1.2/macOS 10.5&#160;</span><a id="ppdFindCustomParam">ppdFindCustomParam</a></h3>
1203 <p class="description">Find a parameter for a custom option.</p>
5a738aea 1204<p class="code">
98d88c8d 1205<a href="#ppd_cparam_t">ppd_cparam_t</a> *ppdFindCustomParam(<a href="#ppd_coption_t">ppd_coption_t</a> *opt, const char *name);</p>
5a738aea 1206<h4 class="parameters">Parameters</h4>
98d88c8d
MS
1207<table class="list"><tbody>
1208<tr><th>opt</th>
1209 <td class="description">Custom option</td></tr>
1210<tr><th>name</th>
1211 <td class="description">Parameter name</td></tr>
1212</tbody></table>
5a738aea 1213<h4 class="returnvalue">Return Value</h4>
abacc52b
MS
1214 <p class="description">Custom parameter or NULL</p>
1215<h3 class="function"><a id="ppdFindMarkedChoice">ppdFindMarkedChoice</a></h3>
1216 <p class="description">Return the marked choice for the specified option.</p>
5a738aea 1217<p class="code">
98d88c8d 1218<a href="#ppd_choice_t">ppd_choice_t</a> *ppdFindMarkedChoice(<a href="#ppd_file_t">ppd_file_t</a> *ppd, const char *option);</p>
5a738aea 1219<h4 class="parameters">Parameters</h4>
98d88c8d
MS
1220<table class="list"><tbody>
1221<tr><th>ppd</th>
1222 <td class="description">PPD file</td></tr>
1223<tr><th>option</th>
1224 <td class="description">Keyword/option name</td></tr>
1225</tbody></table>
5a738aea 1226<h4 class="returnvalue">Return Value</h4>
abacc52b
MS
1227 <p class="description">Pointer to choice or <code>NULL</code></p>
1228<h3 class="function"><span class="info">&#160;CUPS 1.1.19/macOS 10.3&#160;</span><a id="ppdFindNextAttr">ppdFindNextAttr</a></h3>
1229 <p class="description">Find the next matching attribute.</p>
5a738aea 1230<p class="code">
98d88c8d 1231<a href="#ppd_attr_t">ppd_attr_t</a> *ppdFindNextAttr(<a href="#ppd_file_t">ppd_file_t</a> *ppd, const char *name, const char *spec);</p>
5a738aea 1232<h4 class="parameters">Parameters</h4>
98d88c8d
MS
1233<table class="list"><tbody>
1234<tr><th>ppd</th>
1235 <td class="description">PPD file data</td></tr>
1236<tr><th>name</th>
1237 <td class="description">Attribute name</td></tr>
1238<tr><th>spec</th>
1239 <td class="description">Specifier string or <code>NULL</code></td></tr>
1240</tbody></table>
5a738aea 1241<h4 class="returnvalue">Return Value</h4>
abacc52b
MS
1242 <p class="description">Attribute or <code>NULL</code> if not found</p>
1243<h3 class="function"><a id="ppdFindOption">ppdFindOption</a></h3>
1244 <p class="description">Return a pointer to the specified option.</p>
5a738aea 1245<p class="code">
98d88c8d 1246<a href="#ppd_option_t">ppd_option_t</a> *ppdFindOption(<a href="#ppd_file_t">ppd_file_t</a> *ppd, const char *option);</p>
5a738aea 1247<h4 class="parameters">Parameters</h4>
98d88c8d
MS
1248<table class="list"><tbody>
1249<tr><th>ppd</th>
1250 <td class="description">PPD file data</td></tr>
1251<tr><th>option</th>
1252 <td class="description">Option/Keyword name</td></tr>
1253</tbody></table>
5a738aea 1254<h4 class="returnvalue">Return Value</h4>
abacc52b
MS
1255 <p class="description">Pointer to option or <code>NULL</code></p>
1256<h3 class="function"><span class="info">&#160;CUPS 1.2/macOS 10.5&#160;</span><a id="ppdFirstCustomParam">ppdFirstCustomParam</a></h3>
1257 <p class="description">Return the first parameter for a custom option.</p>
5a738aea 1258<p class="code">
98d88c8d 1259<a href="#ppd_cparam_t">ppd_cparam_t</a> *ppdFirstCustomParam(<a href="#ppd_coption_t">ppd_coption_t</a> *opt);</p>
5a738aea 1260<h4 class="parameters">Parameters</h4>
98d88c8d
MS
1261<table class="list"><tbody>
1262<tr><th>opt</th>
1263 <td class="description">Custom option</td></tr>
1264</tbody></table>
5a738aea 1265<h4 class="returnvalue">Return Value</h4>
abacc52b
MS
1266 <p class="description">Custom parameter or NULL</p>
1267<h3 class="function"><span class="info">&#160;CUPS 1.2/macOS 10.5&#160;</span><a id="ppdFirstOption">ppdFirstOption</a></h3>
1268 <p class="description">Return the first option in the PPD file.</p>
5a738aea 1269<p class="code">
98d88c8d 1270<a href="#ppd_option_t">ppd_option_t</a> *ppdFirstOption(<a href="#ppd_file_t">ppd_file_t</a> *ppd);</p>
5a738aea 1271<h4 class="parameters">Parameters</h4>
98d88c8d
MS
1272<table class="list"><tbody>
1273<tr><th>ppd</th>
1274 <td class="description">PPD file</td></tr>
1275</tbody></table>
5a738aea 1276<h4 class="returnvalue">Return Value</h4>
abacc52b 1277 <p class="description">First option or <code>NULL</code></p>
5a738aea 1278<h4 class="discussion">Discussion</h4>
abacc52b 1279 <p class="discussion">Options are returned from all groups in ascending alphanumeric order.
5a738aea 1280
66ab9486 1281</p>
abacc52b
MS
1282<h3 class="function"><span class="info">&#160;CUPS 1.4/macOS 10.6&#160;</span><a id="ppdInstallableConflict">ppdInstallableConflict</a></h3>
1283 <p class="description">Test whether an option choice conflicts with
66ab9486
MS
1284an installable option.</p>
1285<p class="code">
98d88c8d 1286int ppdInstallableConflict(<a href="#ppd_file_t">ppd_file_t</a> *ppd, const char *option, const char *choice);</p>
66ab9486 1287<h4 class="parameters">Parameters</h4>
98d88c8d
MS
1288<table class="list"><tbody>
1289<tr><th>ppd</th>
1290 <td class="description">PPD file</td></tr>
1291<tr><th>option</th>
1292 <td class="description">Option</td></tr>
1293<tr><th>choice</th>
1294 <td class="description">Choice</td></tr>
1295</tbody></table>
66ab9486 1296<h4 class="returnvalue">Return Value</h4>
abacc52b 1297 <p class="description">1 if conflicting, 0 if not conflicting</p>
66ab9486 1298<h4 class="discussion">Discussion</h4>
abacc52b 1299 <p class="discussion">This function tests whether a particular option choice is available based
66ab9486
MS
1300on constraints against options in the &quot;InstallableOptions&quot; group.
1301
5a738aea 1302</p>
abacc52b
MS
1303<h3 class="function"><a id="ppdIsMarked">ppdIsMarked</a></h3>
1304 <p class="description">Check to see if an option is marked.</p>
5a738aea 1305<p class="code">
98d88c8d 1306int ppdIsMarked(<a href="#ppd_file_t">ppd_file_t</a> *ppd, const char *option, const char *choice);</p>
5a738aea 1307<h4 class="parameters">Parameters</h4>
98d88c8d
MS
1308<table class="list"><tbody>
1309<tr><th>ppd</th>
1310 <td class="description">PPD file data</td></tr>
1311<tr><th>option</th>
1312 <td class="description">Option/Keyword name</td></tr>
1313<tr><th>choice</th>
1314 <td class="description">Choice name</td></tr>
1315</tbody></table>
5a738aea 1316<h4 class="returnvalue">Return Value</h4>
abacc52b
MS
1317 <p class="description">Non-zero if option is marked</p>
1318<h3 class="function"><span class="info">&#160;CUPS 1.2/macOS 10.5&#160;</span><a id="ppdLocalize">ppdLocalize</a></h3>
1319 <p class="description">Localize the PPD file to the current locale.</p>
5a738aea 1320<p class="code">
98d88c8d 1321int ppdLocalize(<a href="#ppd_file_t">ppd_file_t</a> *ppd);</p>
5a738aea 1322<h4 class="parameters">Parameters</h4>
98d88c8d
MS
1323<table class="list"><tbody>
1324<tr><th>ppd</th>
1325 <td class="description">PPD file</td></tr>
1326</tbody></table>
5a738aea 1327<h4 class="returnvalue">Return Value</h4>
abacc52b 1328 <p class="description">0 on success, -1 on error</p>
5a738aea 1329<h4 class="discussion">Discussion</h4>
abacc52b 1330 <p class="discussion">All groups, options, and choices are localized, as are ICC profile
bc44d920 1331descriptions, printer presets, and custom option parameters. Each
1332localized string uses the UTF-8 character encoding.
1333
5a738aea 1334</p>
abacc52b
MS
1335<h3 class="function"><a id="ppdLocalizeAttr">ppdLocalizeAttr</a></h3>
1336 <p class="description">Localize an attribute.</p>
75bd9771 1337<p class="code">
98d88c8d 1338<a href="#ppd_attr_t">ppd_attr_t</a> *ppdLocalizeAttr(<a href="#ppd_file_t">ppd_file_t</a> *ppd, const char *keyword, const char *spec);</p>
75bd9771 1339<h4 class="parameters">Parameters</h4>
98d88c8d
MS
1340<table class="list"><tbody>
1341<tr><th>ppd</th>
1342 <td class="description">PPD file</td></tr>
1343<tr><th>keyword</th>
1344 <td class="description">Main keyword</td></tr>
1345<tr><th>spec</th>
1346 <td class="description">Option keyword or <code>NULL</code> for none</td></tr>
1347</tbody></table>
75bd9771 1348<h4 class="returnvalue">Return Value</h4>
abacc52b 1349 <p class="description">Localized attribute or <code>NULL</code> if none exists</p>
75bd9771 1350<h4 class="discussion">Discussion</h4>
abacc52b 1351 <p class="discussion">This function uses the current locale to find the localized attribute for
75bd9771
MS
1352the given main and option keywords. If no localized version of the
1353attribute exists for the current locale, the unlocalized version is returned.</p>
abacc52b
MS
1354<h3 class="function"><span class="info">&#160;CUPS 1.3/macOS 10.5&#160;</span><a id="ppdLocalizeIPPReason">ppdLocalizeIPPReason</a></h3>
1355 <p class="description">Get the localized version of a cupsIPPReason
5a738aea
MS
1356attribute.</p>
1357<p class="code">
98d88c8d 1358const char *ppdLocalizeIPPReason(<a href="#ppd_file_t">ppd_file_t</a> *ppd, const char *reason, const char *scheme, char *buffer, size_t bufsize);</p>
5a738aea 1359<h4 class="parameters">Parameters</h4>
98d88c8d
MS
1360<table class="list"><tbody>
1361<tr><th>ppd</th>
1362 <td class="description">PPD file</td></tr>
1363<tr><th>reason</th>
1364 <td class="description">IPP reason keyword to look up</td></tr>
1365<tr><th>scheme</th>
1366 <td class="description">URI scheme or NULL for text</td></tr>
1367<tr><th>buffer</th>
1368 <td class="description">Value buffer</td></tr>
1369<tr><th>bufsize</th>
1370 <td class="description">Size of value buffer</td></tr>
1371</tbody></table>
5a738aea 1372<h4 class="returnvalue">Return Value</h4>
abacc52b 1373 <p class="description">Value or NULL if not found</p>
5a738aea 1374<h4 class="discussion">Discussion</h4>
abacc52b 1375 <p class="discussion">This function uses the current locale to find the corresponding reason
bc44d920 1376text or URI from the attribute value. If &quot;scheme&quot; is NULL or &quot;text&quot;,
1377the returned value contains human-readable (UTF-8) text from the translation
5a738aea
MS
1378string or attribute value. Otherwise the corresponding URI is returned.<br>
1379<br>
1380If no value of the requested scheme can be found, NULL is returned.
1381
1382</p>
abacc52b
MS
1383<h3 class="function"><span class="info">&#160;CUPS 1.4/macOS 10.6&#160;</span><a id="ppdLocalizeMarkerName">ppdLocalizeMarkerName</a></h3>
1384 <p class="description">Get the localized version of a marker-names
5a738aea
MS
1385attribute value.</p>
1386<p class="code">
98d88c8d 1387const char *ppdLocalizeMarkerName(<a href="#ppd_file_t">ppd_file_t</a> *ppd, const char *name);</p>
5a738aea 1388<h4 class="parameters">Parameters</h4>
98d88c8d
MS
1389<table class="list"><tbody>
1390<tr><th>ppd</th>
1391 <td class="description">PPD file</td></tr>
1392<tr><th>name</th>
1393 <td class="description">Marker name to look up</td></tr>
1394</tbody></table>
5a738aea 1395<h4 class="returnvalue">Return Value</h4>
abacc52b 1396 <p class="description">Value or <code>NULL</code> if not found</p>
5a738aea 1397<h4 class="discussion">Discussion</h4>
abacc52b 1398 <p class="discussion">This function uses the current locale to find the corresponding name
5a738aea
MS
1399text from the attribute value. If no localized text for the requested
1400name can be found, <code>NULL</code> is returned.
1401
1402</p>
abacc52b 1403<h3 class="function"><a id="ppdMarkDefaults">ppdMarkDefaults</a></h3>
98d88c8d 1404 <p class="description">Mark all default options in the PPD file.</p>
5a738aea 1405<p class="code">
98d88c8d 1406void ppdMarkDefaults(<a href="#ppd_file_t">ppd_file_t</a> *ppd);</p>
5a738aea 1407<h4 class="parameters">Parameters</h4>
98d88c8d
MS
1408<table class="list"><tbody>
1409<tr><th>ppd</th>
1410 <td class="description">PPD file record</td></tr>
1411</tbody></table>
abacc52b
MS
1412<h3 class="function"><a id="ppdMarkOption">ppdMarkOption</a></h3>
1413 <p class="description">Mark an option in a PPD file and return the number of
66ab9486 1414conflicts.</p>
5a738aea 1415<p class="code">
98d88c8d 1416int ppdMarkOption(<a href="#ppd_file_t">ppd_file_t</a> *ppd, const char *option, const char *choice);</p>
5a738aea 1417<h4 class="parameters">Parameters</h4>
98d88c8d
MS
1418<table class="list"><tbody>
1419<tr><th>ppd</th>
1420 <td class="description">PPD file record</td></tr>
1421<tr><th>option</th>
1422 <td class="description">Keyword</td></tr>
1423<tr><th>choice</th>
1424 <td class="description">Option name</td></tr>
1425</tbody></table>
5a738aea 1426<h4 class="returnvalue">Return Value</h4>
abacc52b
MS
1427 <p class="description">Number of conflicts</p>
1428<h3 class="function"><span class="info">&#160;CUPS 1.2/macOS 10.5&#160;</span><a id="ppdNextCustomParam">ppdNextCustomParam</a></h3>
1429 <p class="description">Return the next parameter for a custom option.</p>
5a738aea 1430<p class="code">
98d88c8d 1431<a href="#ppd_cparam_t">ppd_cparam_t</a> *ppdNextCustomParam(<a href="#ppd_coption_t">ppd_coption_t</a> *opt);</p>
5a738aea 1432<h4 class="parameters">Parameters</h4>
98d88c8d
MS
1433<table class="list"><tbody>
1434<tr><th>opt</th>
1435 <td class="description">Custom option</td></tr>
1436</tbody></table>
5a738aea 1437<h4 class="returnvalue">Return Value</h4>
abacc52b
MS
1438 <p class="description">Custom parameter or NULL</p>
1439<h3 class="function"><span class="info">&#160;CUPS 1.2/macOS 10.5&#160;</span><a id="ppdNextOption">ppdNextOption</a></h3>
1440 <p class="description">Return the next option in the PPD file.</p>
5a738aea 1441<p class="code">
98d88c8d 1442<a href="#ppd_option_t">ppd_option_t</a> *ppdNextOption(<a href="#ppd_file_t">ppd_file_t</a> *ppd);</p>
5a738aea 1443<h4 class="parameters">Parameters</h4>
98d88c8d
MS
1444<table class="list"><tbody>
1445<tr><th>ppd</th>
1446 <td class="description">PPD file</td></tr>
1447</tbody></table>
5a738aea 1448<h4 class="returnvalue">Return Value</h4>
abacc52b 1449 <p class="description">Next option or <code>NULL</code></p>
5a738aea 1450<h4 class="discussion">Discussion</h4>
abacc52b 1451 <p class="discussion">Options are returned from all groups in ascending alphanumeric order.
5a738aea
MS
1452
1453</p>
abacc52b
MS
1454<h3 class="function"><a id="ppdPageLength">ppdPageLength</a></h3>
1455 <p class="description">Get the page length for the given size.</p>
5a738aea 1456<p class="code">
98d88c8d 1457float ppdPageLength(<a href="#ppd_file_t">ppd_file_t</a> *ppd, const char *name);</p>
5a738aea 1458<h4 class="parameters">Parameters</h4>
98d88c8d
MS
1459<table class="list"><tbody>
1460<tr><th>ppd</th>
1461 <td class="description">PPD file</td></tr>
1462<tr><th>name</th>
1463 <td class="description">Size name</td></tr>
1464</tbody></table>
5a738aea 1465<h4 class="returnvalue">Return Value</h4>
abacc52b
MS
1466 <p class="description">Length of page in points or 0.0</p>
1467<h3 class="function"><a id="ppdPageSize">ppdPageSize</a></h3>
1468 <p class="description">Get the page size record for the named size.</p>
5a738aea 1469<p class="code">
98d88c8d 1470<a href="#ppd_size_t">ppd_size_t</a> *ppdPageSize(<a href="#ppd_file_t">ppd_file_t</a> *ppd, const char *name);</p>
5a738aea 1471<h4 class="parameters">Parameters</h4>
98d88c8d
MS
1472<table class="list"><tbody>
1473<tr><th>ppd</th>
1474 <td class="description">PPD file record</td></tr>
1475<tr><th>name</th>
1476 <td class="description">Size name</td></tr>
1477</tbody></table>
5a738aea 1478<h4 class="returnvalue">Return Value</h4>
abacc52b
MS
1479 <p class="description">Size record for page or NULL</p>
1480<h3 class="function"><span class="info">&#160;CUPS 1.4/macOS 10.6&#160;</span><a id="ppdPageSizeLimits">ppdPageSizeLimits</a></h3>
1481 <p class="description">Return the custom page size limits.</p>
005dd1eb 1482<p class="code">
98d88c8d 1483int ppdPageSizeLimits(<a href="#ppd_file_t">ppd_file_t</a> *ppd, <a href="#ppd_size_t">ppd_size_t</a> *minimum, <a href="#ppd_size_t">ppd_size_t</a> *maximum);</p>
005dd1eb 1484<h4 class="parameters">Parameters</h4>
98d88c8d
MS
1485<table class="list"><tbody>
1486<tr><th>ppd</th>
1487 <td class="description">PPD file record</td></tr>
1488<tr><th>minimum</th>
1489 <td class="description">Minimum custom size</td></tr>
1490<tr><th>maximum</th>
1491 <td class="description">Maximum custom size</td></tr>
1492</tbody></table>
005dd1eb 1493<h4 class="returnvalue">Return Value</h4>
abacc52b 1494 <p class="description">1 if custom sizes are supported, 0 otherwise</p>
005dd1eb 1495<h4 class="discussion">Discussion</h4>
abacc52b 1496 <p class="discussion">This function returns the minimum and maximum custom page sizes and printable
005dd1eb
MS
1497areas based on the currently-marked (selected) options.<br>
1498<br>
1499If the specified PPD file does not support custom page sizes, both
1500&quot;minimum&quot; and &quot;maximum&quot; are filled with zeroes.
1501
1502</p>
abacc52b
MS
1503<h3 class="function"><a id="ppdPageWidth">ppdPageWidth</a></h3>
1504 <p class="description">Get the page width for the given size.</p>
5a738aea 1505<p class="code">
98d88c8d 1506float ppdPageWidth(<a href="#ppd_file_t">ppd_file_t</a> *ppd, const char *name);</p>
5a738aea 1507<h4 class="parameters">Parameters</h4>
98d88c8d
MS
1508<table class="list"><tbody>
1509<tr><th>ppd</th>
1510 <td class="description">PPD file record</td></tr>
1511<tr><th>name</th>
1512 <td class="description">Size name</td></tr>
1513</tbody></table>
5a738aea 1514<h4 class="returnvalue">Return Value</h4>
abacc52b
MS
1515 <p class="description">Width of page in points or 0.0</p>
1516 <h2 class="title"><a id="TYPES">Data Types</a></h2>
06a5a4d3 1517 <h3 class="typedef"><a id="ppd_attr_t"><span class="info">&#160;DEPRECATED&#160;</span>ppd_attr_t</a></h3>
abacc52b
MS
1518 <p class="description">PPD Attribute Structure </p>
1519 <p class="code">
5a738aea
MS
1520typedef struct <a href="#ppd_attr_s">ppd_attr_s</a> ppd_attr_t;
1521</p>
06a5a4d3
MS
1522 <h3 class="typedef"><a id="ppd_choice_t"><span class="info">&#160;DEPRECATED&#160;</span>ppd_choice_t</a></h3>
1523 <p class="description">Option choices </p>
abacc52b 1524 <p class="code">
5a738aea
MS
1525typedef struct <a href="#ppd_choice_s">ppd_choice_s</a> ppd_choice_t;
1526</p>
06a5a4d3 1527 <h3 class="typedef"><a id="ppd_conform_t"><span class="info">&#160;DEPRECATED&#160;</span>ppd_conform_t</a></h3>
abacc52b
MS
1528 <p class="description">Conformance Levels </p>
1529 <p class="code">
5a738aea
MS
1530typedef enum <a href="#ppd_conform_e">ppd_conform_e</a> ppd_conform_t;
1531</p>
06a5a4d3
MS
1532 <h3 class="typedef"><a id="ppd_const_t"><span class="info">&#160;DEPRECATED&#160;</span>ppd_const_t</a></h3>
1533 <p class="description">Constraints </p>
abacc52b 1534 <p class="code">
5a738aea
MS
1535typedef struct <a href="#ppd_const_s">ppd_const_s</a> ppd_const_t;
1536</p>
06a5a4d3 1537 <h3 class="typedef"><a id="ppd_coption_t"><span class="info">&#160;DEPRECATED&#160;</span>ppd_coption_t</a></h3>
abacc52b
MS
1538 <p class="description">Custom Option </p>
1539 <p class="code">
5a738aea
MS
1540typedef struct <a href="#ppd_coption_s">ppd_coption_s</a> ppd_coption_t;
1541</p>
06a5a4d3 1542 <h3 class="typedef"><a id="ppd_cparam_t"><span class="info">&#160;DEPRECATED&#160;</span>ppd_cparam_t</a></h3>
abacc52b
MS
1543 <p class="description">Custom Parameter </p>
1544 <p class="code">
5a738aea
MS
1545typedef struct <a href="#ppd_cparam_s">ppd_cparam_s</a> ppd_cparam_t;
1546</p>
06a5a4d3 1547 <h3 class="typedef"><a id="ppd_cplimit_t"><span class="info">&#160;DEPRECATED&#160;</span>ppd_cplimit_t</a></h3>
abacc52b
MS
1548 <p class="description">Custom Parameter Limit </p>
1549 <p class="code">
5a738aea
MS
1550typedef union <a href="#ppd_cplimit_u">ppd_cplimit_u</a> ppd_cplimit_t;
1551</p>
06a5a4d3 1552 <h3 class="typedef"><a id="ppd_cptype_t"><span class="info">&#160;DEPRECATED&#160;</span>ppd_cptype_t</a></h3>
abacc52b
MS
1553 <p class="description">Custom Parameter Type </p>
1554 <p class="code">
06a5a4d3 1555typedef enum <a href="#ppd_cptype_e">ppd_cptype_e</a> ppd_cptype_t;
5a738aea 1556</p>
06a5a4d3 1557 <h3 class="typedef"><a id="ppd_cpvalue_t"><span class="info">&#160;DEPRECATED&#160;</span>ppd_cpvalue_t</a></h3>
abacc52b
MS
1558 <p class="description">Custom Parameter Value </p>
1559 <p class="code">
5a738aea
MS
1560typedef union <a href="#ppd_cpvalue_u">ppd_cpvalue_u</a> ppd_cpvalue_t;
1561</p>
06a5a4d3
MS
1562 <h3 class="typedef"><a id="ppd_cs_t"><span class="info">&#160;DEPRECATED&#160;</span>ppd_cs_t</a></h3>
1563 <p class="description">Colorspaces </p>
abacc52b 1564 <p class="code">
79e1d494
MS
1565typedef enum <a href="#ppd_cs_e">ppd_cs_e</a> ppd_cs_t;
1566</p>
06a5a4d3
MS
1567 <h3 class="typedef"><a id="ppd_emul_t"><span class="info">&#160;DEPRECATED&#160;</span>ppd_emul_t</a></h3>
1568 <p class="description">Emulators </p>
abacc52b 1569 <p class="code">
5a738aea
MS
1570typedef struct <a href="#ppd_emul_s">ppd_emul_s</a> ppd_emul_t;
1571</p>
06a5a4d3
MS
1572 <h3 class="typedef"><a id="ppd_file_t"><span class="info">&#160;DEPRECATED&#160;</span>ppd_file_t</a></h3>
1573 <p class="description">PPD File </p>
abacc52b 1574 <p class="code">
5a738aea
MS
1575typedef struct <a href="#ppd_file_s">ppd_file_s</a> ppd_file_t;
1576</p>
06a5a4d3
MS
1577 <h3 class="typedef"><a id="ppd_group_t"><span class="info">&#160;DEPRECATED&#160;</span>ppd_group_t</a></h3>
1578 <p class="description">Groups </p>
abacc52b 1579 <p class="code">
5a738aea
MS
1580typedef struct <a href="#ppd_group_s">ppd_group_s</a> ppd_group_t;
1581</p>
06a5a4d3
MS
1582 <h3 class="typedef"><a id="ppd_option_t"><span class="info">&#160;DEPRECATED&#160;</span>ppd_option_t</a></h3>
1583 <p class="description">Options </p>
abacc52b 1584 <p class="code">
5a738aea
MS
1585typedef struct <a href="#ppd_option_s">ppd_option_s</a> ppd_option_t;
1586</p>
06a5a4d3
MS
1587 <h3 class="typedef"><a id="ppd_profile_t"><span class="info">&#160;DEPRECATED&#160;</span>ppd_profile_t</a></h3>
1588 <p class="description">sRGB Color Profiles </p>
abacc52b 1589 <p class="code">
5a738aea
MS
1590typedef struct <a href="#ppd_profile_s">ppd_profile_s</a> ppd_profile_t;
1591</p>
06a5a4d3
MS
1592 <h3 class="typedef"><a id="ppd_section_t"><span class="info">&#160;DEPRECATED&#160;</span>ppd_section_t</a></h3>
1593 <p class="description">Order dependency sections </p>
abacc52b 1594 <p class="code">
5a738aea
MS
1595typedef enum <a href="#ppd_section_e">ppd_section_e</a> ppd_section_t;
1596</p>
06a5a4d3
MS
1597 <h3 class="typedef"><a id="ppd_size_t"><span class="info">&#160;DEPRECATED&#160;</span>ppd_size_t</a></h3>
1598 <p class="description">Page Sizes </p>
abacc52b 1599 <p class="code">
5a738aea
MS
1600typedef struct <a href="#ppd_size_s">ppd_size_s</a> ppd_size_t;
1601</p>
06a5a4d3 1602 <h3 class="typedef"><a id="ppd_status_t"><span class="info">&#160;DEPRECATED&#160;</span>ppd_status_t</a></h3>
abacc52b
MS
1603 <p class="description">Status Codes </p>
1604 <p class="code">
79e1d494
MS
1605typedef enum <a href="#ppd_status_e">ppd_status_e</a> ppd_status_t;
1606</p>
06a5a4d3
MS
1607 <h3 class="typedef"><a id="ppd_ui_t"><span class="info">&#160;DEPRECATED&#160;</span>ppd_ui_t</a></h3>
1608 <p class="description">UI Types </p>
abacc52b 1609 <p class="code">
5a738aea
MS
1610typedef enum <a href="#ppd_ui_e">ppd_ui_e</a> ppd_ui_t;
1611</p>
abacc52b 1612 <h2 class="title"><a id="STRUCTURES">Structures</a></h2>
06a5a4d3 1613<h3 class="struct"><span class="info">&#160;DEPRECATED&#160;</span><a id="ppd_attr_s">ppd_attr_s</a></h3>
abacc52b 1614 <p class="description">PPD Attribute Structure </p>
798d6e29
MS
1615<p class="code">struct ppd_attr_s {<br>
1616&#160;&#160;&#160;&#160;char name[PPD_MAX_NAME];<br>
1617&#160;&#160;&#160;&#160;char spec[PPD_MAX_NAME];<br>
1618&#160;&#160;&#160;&#160;char text[PPD_MAX_TEXT];<br>
1619&#160;&#160;&#160;&#160;char *value;<br>
5a738aea
MS
1620};</p>
1621<h4 class="members">Members</h4>
98d88c8d
MS
1622<table class="list"><tbody>
1623<tr><th>name[PPD_MAX_NAME] </th>
1624 <td class="description">Name of attribute (cupsXYZ)</td></tr>
1625<tr><th>spec[PPD_MAX_NAME] </th>
1626 <td class="description">Specifier string, if any</td></tr>
1627<tr><th>text[PPD_MAX_TEXT] </th>
1628 <td class="description">Human-readable text, if any</td></tr>
1629<tr><th>value </th>
1630 <td class="description">Value string</td></tr>
1631</tbody></table>
06a5a4d3
MS
1632<h3 class="struct"><span class="info">&#160;DEPRECATED&#160;</span><a id="ppd_choice_s">ppd_choice_s</a></h3>
1633 <p class="description">Option choices </p>
798d6e29
MS
1634<p class="code">struct ppd_choice_s {<br>
1635&#160;&#160;&#160;&#160;char choice[PPD_MAX_NAME];<br>
1636&#160;&#160;&#160;&#160;char *code;<br>
1637&#160;&#160;&#160;&#160;char marked;<br>
1638&#160;&#160;&#160;&#160;<a href="#ppd_option_t">ppd_option_t</a> *option;<br>
1639&#160;&#160;&#160;&#160;char text[PPD_MAX_TEXT];<br>
5a738aea
MS
1640};</p>
1641<h4 class="members">Members</h4>
98d88c8d
MS
1642<table class="list"><tbody>
1643<tr><th>choice[PPD_MAX_NAME] </th>
1644 <td class="description">Computer-readable option name</td></tr>
1645<tr><th>code </th>
1646 <td class="description">Code to send for this option</td></tr>
1647<tr><th>marked </th>
1648 <td class="description">0 if not selected, 1 otherwise</td></tr>
1649<tr><th>option </th>
1650 <td class="description">Pointer to parent option structure</td></tr>
1651<tr><th>text[PPD_MAX_TEXT] </th>
1652 <td class="description">Human-readable option name</td></tr>
1653</tbody></table>
06a5a4d3
MS
1654<h3 class="struct"><span class="info">&#160;DEPRECATED&#160;</span><a id="ppd_const_s">ppd_const_s</a></h3>
1655 <p class="description">Constraints </p>
798d6e29
MS
1656<p class="code">struct ppd_const_s {<br>
1657&#160;&#160;&#160;&#160;char choice1[PPD_MAX_NAME];<br>
1658&#160;&#160;&#160;&#160;char choice2[PPD_MAX_NAME];<br>
1659&#160;&#160;&#160;&#160;char option1[PPD_MAX_NAME];<br>
1660&#160;&#160;&#160;&#160;char option2[PPD_MAX_NAME];<br>
5a738aea
MS
1661};</p>
1662<h4 class="members">Members</h4>
98d88c8d
MS
1663<table class="list"><tbody>
1664<tr><th>choice1[PPD_MAX_NAME] </th>
1665 <td class="description">First option/choice (blank for all)</td></tr>
1666<tr><th>choice2[PPD_MAX_NAME] </th>
1667 <td class="description">Second option/choice (blank for all)</td></tr>
1668<tr><th>option1[PPD_MAX_NAME] </th>
1669 <td class="description">First keyword</td></tr>
1670<tr><th>option2[PPD_MAX_NAME] </th>
1671 <td class="description">Second keyword</td></tr>
1672</tbody></table>
06a5a4d3 1673<h3 class="struct"><span class="info">&#160;DEPRECATED&#160;</span><a id="ppd_coption_s">ppd_coption_s</a></h3>
abacc52b 1674 <p class="description">Custom Option </p>
798d6e29
MS
1675<p class="code">struct ppd_coption_s {<br>
1676&#160;&#160;&#160;&#160;char keyword[PPD_MAX_NAME];<br>
1677&#160;&#160;&#160;&#160;int marked;<br>
1678&#160;&#160;&#160;&#160;<a href="#ppd_option_t">ppd_option_t</a> *option;<br>
1679&#160;&#160;&#160;&#160;cups_array_t *params;<br>
5a738aea
MS
1680};</p>
1681<h4 class="members">Members</h4>
98d88c8d
MS
1682<table class="list"><tbody>
1683<tr><th>keyword[PPD_MAX_NAME] </th>
1684 <td class="description">Name of option that is being extended...</td></tr>
1685<tr><th>marked </th>
1686 <td class="description">Extended option is marked</td></tr>
1687<tr><th>option </th>
1688 <td class="description">Option that is being extended...</td></tr>
1689<tr><th>params </th>
1690 <td class="description">Parameters</td></tr>
1691</tbody></table>
06a5a4d3 1692<h3 class="struct"><span class="info">&#160;DEPRECATED&#160;</span><a id="ppd_cparam_s">ppd_cparam_s</a></h3>
abacc52b 1693 <p class="description">Custom Parameter </p>
798d6e29
MS
1694<p class="code">struct ppd_cparam_s {<br>
1695&#160;&#160;&#160;&#160;<a href="#ppd_cpvalue_t">ppd_cpvalue_t</a> current;<br>
1696&#160;&#160;&#160;&#160;<a href="#ppd_cplimit_t">ppd_cplimit_t</a> minimum, maximum;<br>
1697&#160;&#160;&#160;&#160;char name[PPD_MAX_NAME];<br>
1698&#160;&#160;&#160;&#160;int order;<br>
1699&#160;&#160;&#160;&#160;char text[PPD_MAX_TEXT];<br>
1700&#160;&#160;&#160;&#160;<a href="#ppd_cptype_t">ppd_cptype_t</a> type;<br>
5a738aea
MS
1701};</p>
1702<h4 class="members">Members</h4>
98d88c8d
MS
1703<table class="list"><tbody>
1704<tr><th>current </th>
1705 <td class="description">Current value</td></tr>
1706<tr><th>maximum </th>
1707 <td class="description">Maximum value</td></tr>
1708<tr><th>name[PPD_MAX_NAME] </th>
1709 <td class="description">Parameter name</td></tr>
1710<tr><th>order </th>
1711 <td class="description">Order (0 to N)</td></tr>
1712<tr><th>text[PPD_MAX_TEXT] </th>
1713 <td class="description">Human-readable text</td></tr>
1714<tr><th>type </th>
1715 <td class="description">Parameter type</td></tr>
1716</tbody></table>
06a5a4d3
MS
1717<h3 class="struct"><span class="info">&#160;DEPRECATED&#160;</span><a id="ppd_emul_s">ppd_emul_s</a></h3>
1718 <p class="description">Emulators </p>
798d6e29
MS
1719<p class="code">struct ppd_emul_s {<br>
1720&#160;&#160;&#160;&#160;char name[PPD_MAX_NAME];<br>
1721&#160;&#160;&#160;&#160;char *start;<br>
1722&#160;&#160;&#160;&#160;char *stop;<br>
5a738aea
MS
1723};</p>
1724<h4 class="members">Members</h4>
98d88c8d
MS
1725<table class="list"><tbody>
1726<tr><th>name[PPD_MAX_NAME] </th>
1727 <td class="description">Emulator name</td></tr>
1728<tr><th>start </th>
1729 <td class="description">Code to switch to this emulation</td></tr>
1730<tr><th>stop </th>
1731 <td class="description">Code to stop this emulation</td></tr>
1732</tbody></table>
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MS
1733<h3 class="struct"><span class="info">&#160;DEPRECATED&#160;</span><a id="ppd_file_s">ppd_file_s</a></h3>
1734 <p class="description">PPD File </p>
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MS
1735<p class="code">struct ppd_file_s {<br>
1736&#160;&#160;&#160;&#160;int accurate_screens;<br>
1737&#160;&#160;&#160;&#160;int color_device;<br>
1738&#160;&#160;&#160;&#160;<a href="#ppd_cs_t">ppd_cs_t</a> colorspace;<br>
1739&#160;&#160;&#160;&#160;<a href="#ppd_const_t">ppd_const_t</a> *consts;<br>
1740&#160;&#160;&#160;&#160;int contone_only;<br>
1741&#160;&#160;&#160;&#160;float custom_margins[4];<br>
1742&#160;&#160;&#160;&#160;float custom_max[2];<br>
1743&#160;&#160;&#160;&#160;float custom_min[2];<br>
1744&#160;&#160;&#160;&#160;<a href="#ppd_emul_t">ppd_emul_t</a> *emulations;<br>
1745&#160;&#160;&#160;&#160;char **filters;<br>
1746&#160;&#160;&#160;&#160;int flip_duplex;<br>
1747&#160;&#160;&#160;&#160;char **fonts;<br>
1748&#160;&#160;&#160;&#160;<a href="#ppd_group_t">ppd_group_t</a> *groups;<br>
1749&#160;&#160;&#160;&#160;char *jcl_begin;<br>
1750&#160;&#160;&#160;&#160;char *jcl_end;<br>
1751&#160;&#160;&#160;&#160;char *jcl_ps;<br>
1752&#160;&#160;&#160;&#160;int landscape;<br>
1753&#160;&#160;&#160;&#160;char *lang_encoding;<br>
1754&#160;&#160;&#160;&#160;char *lang_version;<br>
1755&#160;&#160;&#160;&#160;int language_level;<br>
1756&#160;&#160;&#160;&#160;int manual_copies;<br>
1757&#160;&#160;&#160;&#160;char *manufacturer;<br>
1758&#160;&#160;&#160;&#160;int model_number;<br>
1759&#160;&#160;&#160;&#160;char *modelname;<br>
1760&#160;&#160;&#160;&#160;char *nickname;<br>
1761&#160;&#160;&#160;&#160;int num_consts;<br>
1762&#160;&#160;&#160;&#160;int num_emulations;<br>
1763&#160;&#160;&#160;&#160;int num_filters;<br>
1764&#160;&#160;&#160;&#160;int num_fonts;<br>
1765&#160;&#160;&#160;&#160;int num_groups;<br>
1766&#160;&#160;&#160;&#160;int num_profiles;<br>
1767&#160;&#160;&#160;&#160;int num_sizes;<br>
1768&#160;&#160;&#160;&#160;char *patches;<br>
1769&#160;&#160;&#160;&#160;char *pcfilename;<br>
1770&#160;&#160;&#160;&#160;char *product;<br>
1771&#160;&#160;&#160;&#160;<a href="#ppd_profile_t">ppd_profile_t</a> *profiles;<br>
1772&#160;&#160;&#160;&#160;char *protocols;<br>
1773&#160;&#160;&#160;&#160;char *shortnickname;<br>
1774&#160;&#160;&#160;&#160;<a href="#ppd_size_t">ppd_size_t</a> *sizes;<br>
1775&#160;&#160;&#160;&#160;int throughput;<br>
1776&#160;&#160;&#160;&#160;char *ttrasterizer;<br>
1777&#160;&#160;&#160;&#160;int variable_sizes;<br>
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1778};</p>
1779<h4 class="members">Members</h4>
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1780<table class="list"><tbody>
1781<tr><th>accurate_screens </th>
1782 <td class="description">1 = supports accurate screens, 0 = not</td></tr>
1783<tr><th>color_device </th>
1784 <td class="description">1 = color device, 0 = grayscale</td></tr>
1785<tr><th>colorspace </th>
1786 <td class="description">Default colorspace</td></tr>
1787<tr><th>consts </th>
1788 <td class="description">UI/Non-UI constraints</td></tr>
1789<tr><th>contone_only </th>
1790 <td class="description">1 = continuous tone only, 0 = not</td></tr>
1791<tr><th>custom_margins[4] </th>
1792 <td class="description">Margins around page</td></tr>
1793<tr><th>custom_max[2] </th>
1794 <td class="description">Maximum variable page size</td></tr>
1795<tr><th>custom_min[2] </th>
1796 <td class="description">Minimum variable page size</td></tr>
1797<tr><th>emulations </th>
1798 <td class="description">Emulations and the code to invoke them</td></tr>
1799<tr><th>filters </th>
1800 <td class="description">Filter strings...</td></tr>
1801<tr><th>flip_duplex <span class="info">&#160;DEPRECATED&#160;</span></th>
1802 <td class="description">1 = Flip page for back sides </td></tr>
1803<tr><th>fonts </th>
1804 <td class="description">Pre-loaded fonts</td></tr>
1805<tr><th>groups </th>
1806 <td class="description">UI groups</td></tr>
1807<tr><th>jcl_begin </th>
1808 <td class="description">Start JCL commands</td></tr>
1809<tr><th>jcl_end </th>
1810 <td class="description">End JCL commands</td></tr>
1811<tr><th>jcl_ps </th>
1812 <td class="description">Enter PostScript interpreter</td></tr>
1813<tr><th>landscape </th>
1814 <td class="description">-90 or 90</td></tr>
1815<tr><th>lang_encoding </th>
1816 <td class="description">Language encoding</td></tr>
1817<tr><th>lang_version </th>
1818 <td class="description">Language version (English, Spanish, etc.)</td></tr>
1819<tr><th>language_level </th>
1820 <td class="description">Language level of device</td></tr>
1821<tr><th>manual_copies </th>
1822 <td class="description">1 = Copies done manually, 0 = hardware</td></tr>
1823<tr><th>manufacturer </th>
1824 <td class="description">Manufacturer name</td></tr>
1825<tr><th>model_number </th>
1826 <td class="description">Device-specific model number</td></tr>
1827<tr><th>modelname </th>
1828 <td class="description">Model name (general)</td></tr>
1829<tr><th>nickname </th>
1830 <td class="description">Nickname (specific)</td></tr>
1831<tr><th>num_consts </th>
1832 <td class="description">Number of UI/Non-UI constraints</td></tr>
1833<tr><th>num_emulations </th>
1834 <td class="description">Number of emulations supported</td></tr>
1835<tr><th>num_filters </th>
1836 <td class="description">Number of filters</td></tr>
1837<tr><th>num_fonts </th>
1838 <td class="description">Number of pre-loaded fonts</td></tr>
1839<tr><th>num_groups </th>
1840 <td class="description">Number of UI groups</td></tr>
1841<tr><th>num_profiles <span class="info">&#160;DEPRECATED&#160;</span></th>
1842 <td class="description">Number of sRGB color profiles </td></tr>
1843<tr><th>num_sizes </th>
1844 <td class="description">Number of page sizes</td></tr>
1845<tr><th>patches </th>
1846 <td class="description">Patch commands to be sent to printer</td></tr>
1847<tr><th>pcfilename <span class="info">&#160;CUPS 1.1.19/macOS 10.3&#160;</span></th>
1848 <td class="description">PCFileName string </td></tr>
1849<tr><th>product </th>
1850 <td class="description">Product name (from PS RIP/interpreter)</td></tr>
1851<tr><th>profiles <span class="info">&#160;DEPRECATED&#160;</span></th>
1852 <td class="description">sRGB color profiles </td></tr>
1853<tr><th>protocols <span class="info">&#160;CUPS 1.1.19/macOS 10.3&#160;</span></th>
1854 <td class="description">Protocols (BCP, TBCP) string </td></tr>
1855<tr><th>shortnickname </th>
1856 <td class="description">Short version of nickname</td></tr>
1857<tr><th>sizes </th>
1858 <td class="description">Page sizes</td></tr>
1859<tr><th>throughput </th>
1860 <td class="description">Pages per minute</td></tr>
1861<tr><th>ttrasterizer </th>
1862 <td class="description">Truetype rasterizer</td></tr>
1863<tr><th>variable_sizes </th>
1864 <td class="description">1 = supports variable sizes, 0 = doesn't</td></tr>
1865</tbody></table>
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MS
1866<h3 class="struct"><span class="info">&#160;DEPRECATED&#160;</span><a id="ppd_group_s">ppd_group_s</a></h3>
1867 <p class="description">Groups </p>
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1868<p class="code">struct ppd_group_s {<br>
1869&#160;&#160;&#160;&#160;char text[PPD_MAX_TEXT - PPD_MAX_NAME];<br>
1870&#160;&#160;&#160;&#160;char name[PPD_MAX_NAME];<br>
1871&#160;&#160;&#160;&#160;int num_options;<br>
1872&#160;&#160;&#160;&#160;int num_subgroups;<br>
1873&#160;&#160;&#160;&#160;<a href="#ppd_option_t">ppd_option_t</a> *options;<br>
1874&#160;&#160;&#160;&#160;struct <a href="#ppd_group_s">ppd_group_s</a> *subgroups;<br>
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1875};</p>
1876<h4 class="members">Members</h4>
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1877<table class="list"><tbody>
1878<tr><th>PPD_MAX_NAME] </th>
1879 <td class="description">Human-readable group name</td></tr>
1880<tr><th>name[PPD_MAX_NAME] <span class="info">&#160;CUPS 1.1.18/macOS 10.3&#160;</span></th>
1881 <td class="description">Group name </td></tr>
1882<tr><th>num_options </th>
1883 <td class="description">Number of options</td></tr>
1884<tr><th>num_subgroups </th>
1885 <td class="description">Number of sub-groups</td></tr>
1886<tr><th>options </th>
1887 <td class="description">Options</td></tr>
1888<tr><th>subgroups </th>
1889 <td class="description">Sub-groups (max depth = 1)</td></tr>
1890</tbody></table>
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MS
1891<h3 class="struct"><span class="info">&#160;DEPRECATED&#160;</span><a id="ppd_option_s">ppd_option_s</a></h3>
1892 <p class="description">Options </p>
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1893<p class="code">struct ppd_option_s {<br>
1894&#160;&#160;&#160;&#160;<a href="#ppd_choice_t">ppd_choice_t</a> *choices;<br>
1895&#160;&#160;&#160;&#160;char conflicted;<br>
1896&#160;&#160;&#160;&#160;char defchoice[PPD_MAX_NAME];<br>
1897&#160;&#160;&#160;&#160;char keyword[PPD_MAX_NAME];<br>
1898&#160;&#160;&#160;&#160;int num_choices;<br>
1899&#160;&#160;&#160;&#160;float order;<br>
1900&#160;&#160;&#160;&#160;<a href="#ppd_section_t">ppd_section_t</a> section;<br>
1901&#160;&#160;&#160;&#160;char text[PPD_MAX_TEXT];<br>
1902&#160;&#160;&#160;&#160;<a href="#ppd_ui_t">ppd_ui_t</a> ui;<br>
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1903};</p>
1904<h4 class="members">Members</h4>
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MS
1905<table class="list"><tbody>
1906<tr><th>choices </th>
1907 <td class="description">Option choices</td></tr>
1908<tr><th>conflicted </th>
1909 <td class="description">0 if no conflicts exist, 1 otherwise</td></tr>
1910<tr><th>defchoice[PPD_MAX_NAME] </th>
1911 <td class="description">Default option choice</td></tr>
1912<tr><th>keyword[PPD_MAX_NAME] </th>
1913 <td class="description">Option keyword name (&quot;PageSize&quot;, etc.)</td></tr>
1914<tr><th>num_choices </th>
1915 <td class="description">Number of option choices</td></tr>
1916<tr><th>order </th>
1917 <td class="description">Order number</td></tr>
1918<tr><th>section </th>
1919 <td class="description">Section for command</td></tr>
1920<tr><th>text[PPD_MAX_TEXT] </th>
1921 <td class="description">Human-readable text</td></tr>
1922<tr><th>ui </th>
1923 <td class="description">Type of UI option</td></tr>
1924</tbody></table>
06a5a4d3
MS
1925<h3 class="struct"><span class="info">&#160;DEPRECATED&#160;</span><a id="ppd_profile_s">ppd_profile_s</a></h3>
1926 <p class="description">sRGB Color Profiles </p>
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1927<p class="code">struct ppd_profile_s {<br>
1928&#160;&#160;&#160;&#160;float density;<br>
1929&#160;&#160;&#160;&#160;float gamma;<br>
1930&#160;&#160;&#160;&#160;float matrix[3][3];<br>
1931&#160;&#160;&#160;&#160;char media_type[PPD_MAX_NAME];<br>
1932&#160;&#160;&#160;&#160;char resolution[PPD_MAX_NAME];<br>
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1933};</p>
1934<h4 class="members">Members</h4>
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1935<table class="list"><tbody>
1936<tr><th>density </th>
1937 <td class="description">Ink density to use</td></tr>
1938<tr><th>gamma </th>
1939 <td class="description">Gamma correction to use</td></tr>
1940<tr><th>matrix[3][3] </th>
1941 <td class="description">Transform matrix</td></tr>
1942<tr><th>media_type[PPD_MAX_NAME] </th>
1943 <td class="description">Media type or &quot;-&quot;</td></tr>
1944<tr><th>resolution[PPD_MAX_NAME] </th>
1945 <td class="description">Resolution or &quot;-&quot;</td></tr>
1946</tbody></table>
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1947<h3 class="struct"><span class="info">&#160;DEPRECATED&#160;</span><a id="ppd_size_s">ppd_size_s</a></h3>
1948 <p class="description">Page Sizes </p>
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1949<p class="code">struct ppd_size_s {<br>
1950&#160;&#160;&#160;&#160;float bottom;<br>
1951&#160;&#160;&#160;&#160;float left;<br>
1952&#160;&#160;&#160;&#160;float length;<br>
1953&#160;&#160;&#160;&#160;int marked;<br>
1954&#160;&#160;&#160;&#160;char name[PPD_MAX_NAME];<br>
1955&#160;&#160;&#160;&#160;float right;<br>
1956&#160;&#160;&#160;&#160;float top;<br>
1957&#160;&#160;&#160;&#160;float width;<br>
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1958};</p>
1959<h4 class="members">Members</h4>
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1960<table class="list"><tbody>
1961<tr><th>bottom </th>
1962 <td class="description">Bottom printable margin in points</td></tr>
1963<tr><th>left </th>
1964 <td class="description">Left printable margin in points</td></tr>
1965<tr><th>length </th>
1966 <td class="description">Length of media in points</td></tr>
1967<tr><th>marked </th>
1968 <td class="description">Page size selected?</td></tr>
1969<tr><th>name[PPD_MAX_NAME] </th>
1970 <td class="description">Media size option</td></tr>
1971<tr><th>right </th>
1972 <td class="description">Right printable margin in points</td></tr>
1973<tr><th>top </th>
1974 <td class="description">Top printable margin in points</td></tr>
1975<tr><th>width </th>
1976 <td class="description">Width of media in points</td></tr>
1977</tbody></table>
abacc52b 1978 <h2 class="title"><a id="UNIONS">Unions</a></h2>
06a5a4d3 1979<h3 class="union"><span class="info">&#160;DEPRECATED&#160;</span><a id="ppd_cplimit_u">ppd_cplimit_u</a></h3>
abacc52b 1980 <p class="description">Custom Parameter Limit </p>
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1981<p class="code">union ppd_cplimit_u {<br>
1982&#160;&#160;&#160;&#160;float custom_curve;<br>
1983&#160;&#160;&#160;&#160;int custom_int;<br>
1984&#160;&#160;&#160;&#160;float custom_invcurve;<br>
1985&#160;&#160;&#160;&#160;int custom_passcode;<br>
1986&#160;&#160;&#160;&#160;int custom_password;<br>
1987&#160;&#160;&#160;&#160;float custom_points;<br>
1988&#160;&#160;&#160;&#160;float custom_real;<br>
1989&#160;&#160;&#160;&#160;int custom_string;<br>
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1990};</p>
1991<h4 class="members">Members</h4>
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1992<table class="list"><tbody>
1993<tr><th>custom_curve </th>
1994 <td class="description">Gamma value</td></tr>
1995<tr><th>custom_int </th>
1996 <td class="description">Integer value</td></tr>
1997<tr><th>custom_invcurve </th>
1998 <td class="description">Gamma value</td></tr>
1999<tr><th>custom_passcode </th>
2000 <td class="description">Passcode length</td></tr>
2001<tr><th>custom_password </th>
2002 <td class="description">Password length</td></tr>
2003<tr><th>custom_points </th>
2004 <td class="description">Measurement value</td></tr>
2005<tr><th>custom_real </th>
2006 <td class="description">Real value</td></tr>
2007<tr><th>custom_string </th>
2008 <td class="description">String length</td></tr>
2009</tbody></table>
06a5a4d3 2010<h3 class="union"><span class="info">&#160;DEPRECATED&#160;</span><a id="ppd_cpvalue_u">ppd_cpvalue_u</a></h3>
abacc52b 2011 <p class="description">Custom Parameter Value </p>
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2012<p class="code">union ppd_cpvalue_u {<br>
2013&#160;&#160;&#160;&#160;float custom_curve;<br>
2014&#160;&#160;&#160;&#160;int custom_int;<br>
2015&#160;&#160;&#160;&#160;float custom_invcurve;<br>
2016&#160;&#160;&#160;&#160;char *custom_passcode;<br>
2017&#160;&#160;&#160;&#160;char *custom_password;<br>
2018&#160;&#160;&#160;&#160;float custom_points;<br>
2019&#160;&#160;&#160;&#160;float custom_real;<br>
2020&#160;&#160;&#160;&#160;char *custom_string;<br>
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2021};</p>
2022<h4 class="members">Members</h4>
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2023<table class="list"><tbody>
2024<tr><th>custom_curve </th>
2025 <td class="description">Gamma value</td></tr>
2026<tr><th>custom_int </th>
2027 <td class="description">Integer value</td></tr>
2028<tr><th>custom_invcurve </th>
2029 <td class="description">Gamma value</td></tr>
2030<tr><th>custom_passcode </th>
2031 <td class="description">Passcode value</td></tr>
2032<tr><th>custom_password </th>
2033 <td class="description">Password value</td></tr>
2034<tr><th>custom_points </th>
2035 <td class="description">Measurement value</td></tr>
2036<tr><th>custom_real </th>
2037 <td class="description">Real value</td></tr>
2038<tr><th>custom_string </th>
2039 <td class="description">String value</td></tr>
2040</tbody></table>
abacc52b 2041 <h2 class="title"><a id="ENUMERATIONS">Constants</a></h2>
06a5a4d3 2042 <h3 class="enumeration"><a id="ppd_conform_e"><span class="info">&#160;DEPRECATED&#160;</span>ppd_conform_e</a></h3>
abacc52b
MS
2043 <p class="description">Conformance Levels </p>
2044 <h4 class="constants">Constants</h4>
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2045 <table class="list"><tbody>
2046 <tr><th>PPD_CONFORM_RELAXED </th> <td class="description">Relax whitespace and control char</td></tr>
2047 <tr><th>PPD_CONFORM_STRICT </th> <td class="description">Require strict conformance</td></tr>
2048</tbody></table>
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2049 <h3 class="enumeration"><a id="ppd_cptype_e"><span class="info">&#160;DEPRECATED&#160;</span>ppd_cptype_e</a></h3>
2050 <p class="description">Custom Parameter Type </p>
2051 <h4 class="constants">Constants</h4>
2052 <table class="list"><tbody>
2053 <tr><th>PPD_CUSTOM_CURVE </th> <td class="description">Curve value for f(x) = x^value</td></tr>
2054 <tr><th>PPD_CUSTOM_INT </th> <td class="description">Integer number value</td></tr>
2055 <tr><th>PPD_CUSTOM_INVCURVE </th> <td class="description">Curve value for f(x) = x^(1/value)</td></tr>
2056 <tr><th>PPD_CUSTOM_PASSCODE </th> <td class="description">String of (hidden) numbers</td></tr>
2057 <tr><th>PPD_CUSTOM_PASSWORD </th> <td class="description">String of (hidden) characters</td></tr>
2058 <tr><th>PPD_CUSTOM_POINTS </th> <td class="description">Measurement value in points</td></tr>
2059 <tr><th>PPD_CUSTOM_REAL </th> <td class="description">Real number value</td></tr>
2060 <tr><th>PPD_CUSTOM_STRING </th> <td class="description">String of characters</td></tr>
2061</tbody></table>
2062 <h3 class="enumeration"><a id="ppd_cs_e"><span class="info">&#160;DEPRECATED&#160;</span>ppd_cs_e</a></h3>
2063 <p class="description">Colorspaces </p>
abacc52b 2064 <h4 class="constants">Constants</h4>
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2065 <table class="list"><tbody>
2066 <tr><th>PPD_CS_CMY </th> <td class="description">CMY colorspace</td></tr>
2067 <tr><th>PPD_CS_CMYK </th> <td class="description">CMYK colorspace</td></tr>
2068 <tr><th>PPD_CS_GRAY </th> <td class="description">Grayscale colorspace</td></tr>
2069 <tr><th>PPD_CS_N </th> <td class="description">DeviceN colorspace</td></tr>
2070 <tr><th>PPD_CS_RGB </th> <td class="description">RGB colorspace</td></tr>
2071 <tr><th>PPD_CS_RGBK </th> <td class="description">RGBK (K = gray) colorspace</td></tr>
2072</tbody></table>
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2073 <h3 class="enumeration"><a id="ppd_section_e"><span class="info">&#160;DEPRECATED&#160;</span>ppd_section_e</a></h3>
2074 <p class="description">Order dependency sections </p>
abacc52b 2075 <h4 class="constants">Constants</h4>
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2076 <table class="list"><tbody>
2077 <tr><th>PPD_ORDER_ANY </th> <td class="description">Option code can be anywhere in the file</td></tr>
2078 <tr><th>PPD_ORDER_DOCUMENT </th> <td class="description">... must be in the DocumentSetup section</td></tr>
2079 <tr><th>PPD_ORDER_EXIT </th> <td class="description">... must be sent prior to the document</td></tr>
2080 <tr><th>PPD_ORDER_JCL </th> <td class="description">... must be sent as a JCL command</td></tr>
2081 <tr><th>PPD_ORDER_PAGE </th> <td class="description">... must be in the PageSetup section</td></tr>
2082 <tr><th>PPD_ORDER_PROLOG </th> <td class="description">... must be in the Prolog section</td></tr>
2083</tbody></table>
06a5a4d3 2084 <h3 class="enumeration"><a id="ppd_status_e"><span class="info">&#160;DEPRECATED&#160;</span>ppd_status_e</a></h3>
abacc52b
MS
2085 <p class="description">Status Codes </p>
2086 <h4 class="constants">Constants</h4>
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2087 <table class="list"><tbody>
2088 <tr><th>PPD_ALLOC_ERROR </th> <td class="description">Memory allocation error</td></tr>
2089 <tr><th>PPD_BAD_CUSTOM_PARAM </th> <td class="description">Bad custom parameter</td></tr>
2090 <tr><th>PPD_BAD_OPEN_GROUP </th> <td class="description">Bad OpenGroup</td></tr>
2091 <tr><th>PPD_BAD_OPEN_UI </th> <td class="description">Bad OpenUI/JCLOpenUI</td></tr>
2092 <tr><th>PPD_BAD_ORDER_DEPENDENCY </th> <td class="description">Bad OrderDependency</td></tr>
2093 <tr><th>PPD_BAD_UI_CONSTRAINTS </th> <td class="description">Bad UIConstraints</td></tr>
2094 <tr><th>PPD_BAD_VALUE </th> <td class="description">Bad value string</td></tr>
2095 <tr><th>PPD_FILE_OPEN_ERROR </th> <td class="description">Unable to open PPD file</td></tr>
2096 <tr><th>PPD_ILLEGAL_CHARACTER </th> <td class="description">Illegal control character</td></tr>
2097 <tr><th>PPD_ILLEGAL_MAIN_KEYWORD </th> <td class="description">Illegal main keyword string</td></tr>
2098 <tr><th>PPD_ILLEGAL_OPTION_KEYWORD </th> <td class="description">Illegal option keyword string</td></tr>
2099 <tr><th>PPD_ILLEGAL_TRANSLATION </th> <td class="description">Illegal translation string</td></tr>
2100 <tr><th>PPD_ILLEGAL_WHITESPACE </th> <td class="description">Illegal whitespace character</td></tr>
2101 <tr><th>PPD_INTERNAL_ERROR </th> <td class="description">Internal error</td></tr>
2102 <tr><th>PPD_LINE_TOO_LONG </th> <td class="description">Line longer than 255 chars</td></tr>
2103 <tr><th>PPD_MISSING_ASTERISK </th> <td class="description">Missing asterisk in column 0</td></tr>
2104 <tr><th>PPD_MISSING_CLOSE_GROUP </th> <td class="description">Missing CloseGroup</td></tr>
2105 <tr><th>PPD_MISSING_OPTION_KEYWORD </th> <td class="description">Missing option keyword</td></tr>
2106 <tr><th>PPD_MISSING_PPDADOBE4 </th> <td class="description">Missing PPD-Adobe-4.x header</td></tr>
2107 <tr><th>PPD_MISSING_VALUE </th> <td class="description">Missing value string</td></tr>
2108 <tr><th>PPD_NESTED_OPEN_GROUP </th> <td class="description">OpenGroup without a CloseGroup first</td></tr>
2109 <tr><th>PPD_NESTED_OPEN_UI </th> <td class="description">OpenUI/JCLOpenUI without a CloseUI/JCLCloseUI first</td></tr>
2110 <tr><th>PPD_NULL_FILE </th> <td class="description">NULL PPD file pointer</td></tr>
2111 <tr><th>PPD_OK </th> <td class="description">OK</td></tr>
2112</tbody></table>
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MS
2113 <h3 class="enumeration"><a id="ppd_ui_e"><span class="info">&#160;DEPRECATED&#160;</span>ppd_ui_e</a></h3>
2114 <p class="description">UI Types </p>
abacc52b 2115 <h4 class="constants">Constants</h4>
98d88c8d
MS
2116 <table class="list"><tbody>
2117 <tr><th>PPD_UI_BOOLEAN </th> <td class="description">True or False option</td></tr>
2118 <tr><th>PPD_UI_PICKMANY </th> <td class="description">Pick zero or more from a list</td></tr>
2119 <tr><th>PPD_UI_PICKONE </th> <td class="description">Pick one from a list</td></tr>
2120</tbody></table>
abacc52b
MS
2121 </div>
2122 </body>
ef416fc2 2123</html>