]>
git.ipfire.org Git - thirdparty/cups.git/blob - cups/emit.c
4 * PPD code emission routines for CUPS.
6 * Copyright 2007-2012 by Apple Inc.
7 * Copyright 1997-2007 by Easy Software Products, all rights reserved.
9 * These coded instructions, statements, and computer programs are the
10 * property of Apple Inc. and are protected by Federal copyright
11 * law. Distribution and use rights are outlined in the file "LICENSE.txt"
12 * which should have been included with this file. If this file is
13 * file is missing or damaged, see the license at "http://www.cups.org/".
15 * PostScript is a trademark of Adobe Systems, Inc.
17 * This file is subject to the Apple OS-Developed Software exception.
21 * ppdCollect() - Collect all marked options that reside in the
23 * ppdCollect2() - Collect all marked options that reside in the
24 * specified section and minimum order.
25 * ppdEmit() - Emit code for marked options to a file.
26 * ppdEmitAfterOrder() - Emit a subset of the code for marked options to a
28 * ppdEmitFd() - Emit code for marked options to a file.
29 * ppdEmitJCL() - Emit code for JCL options to a file.
30 * ppdEmitJCLEnd() - Emit JCLEnd code to a file.
31 * ppdEmitString() - Get a string containing the code for marked
33 * ppd_compare_cparams() - Compare the order of two custom parameters.
34 * ppd_handle_media() - Handle media selection...
38 * Include necessary headers...
41 #include "cups-private.h"
42 #if defined(WIN32) || defined(__EMX__)
46 #endif /* WIN32 || __EMX__ */
53 static int ppd_compare_cparams(ppd_cparam_t
*a
, ppd_cparam_t
*b
);
54 static void ppd_handle_media(ppd_file_t
*ppd
);
61 static const char ppd_custom_code
[] =
63 "<</PageSize[5 -2 roll]/ImagingBBox null>>setpagedevice\n";
67 * 'ppdCollect()' - Collect all marked options that reside in the specified
70 * The choices array should be freed using @code free@ when you are
74 int /* O - Number of options marked */
75 ppdCollect(ppd_file_t
*ppd
, /* I - PPD file data */
76 ppd_section_t section
, /* I - Section to collect */
77 ppd_choice_t
***choices
) /* O - Pointers to choices */
79 return (ppdCollect2(ppd
, section
, 0.0, choices
));
84 * 'ppdCollect2()' - Collect all marked options that reside in the
85 * specified section and minimum order.
87 * The choices array should be freed using @code free@ when you are
90 * @since CUPS 1.2/OS X 10.5@
93 int /* O - Number of options marked */
94 ppdCollect2(ppd_file_t
*ppd
, /* I - PPD file data */
95 ppd_section_t section
, /* I - Section to collect */
96 float min_order
, /* I - Minimum OrderDependency value */
97 ppd_choice_t
***choices
) /* O - Pointers to choices */
99 ppd_choice_t
*c
; /* Current choice */
100 ppd_section_t csection
; /* Current section */
101 float corder
; /* Current OrderDependency value */
102 int count
; /* Number of choices collected */
103 ppd_choice_t
**collect
; /* Collected choices */
104 float *orders
; /* Collected order values */
107 DEBUG_printf(("ppdCollect2(ppd=%p, section=%d, min_order=%f, choices=%p)",
108 ppd
, section
, min_order
, choices
));
110 if (!ppd
|| !choices
)
119 * Allocate memory for up to N selected choices...
123 if ((collect
= calloc(sizeof(ppd_choice_t
*),
124 cupsArrayCount(ppd
->marked
))) == NULL
)
130 if ((orders
= calloc(sizeof(float), cupsArrayCount(ppd
->marked
))) == NULL
)
138 * Loop through all options and add choices as needed...
141 for (c
= (ppd_choice_t
*)cupsArrayFirst(ppd
->marked
);
143 c
= (ppd_choice_t
*)cupsArrayNext(ppd
->marked
))
145 csection
= c
->option
->section
;
146 corder
= c
->option
->order
;
148 if (!strcmp(c
->choice
, "Custom"))
150 ppd_attr_t
*attr
; /* NonUIOrderDependency value */
151 float aorder
; /* Order value */
152 char asection
[17], /* Section name */
153 amain
[PPD_MAX_NAME
+ 1],
154 aoption
[PPD_MAX_NAME
];
155 /* *CustomFoo and True */
158 for (attr
= ppdFindAttr(ppd
, "NonUIOrderDependency", NULL
);
160 attr
= ppdFindNextAttr(ppd
, "NonUIOrderDependency", NULL
))
162 sscanf(attr
->value
, "%f%16s%41s%40s", &aorder
, asection
, amain
,
164 !strncmp(amain
, "*Custom", 7) &&
165 !strcmp(amain
+ 7, c
->option
->keyword
) && !strcmp(aoption
, "True"))
168 * Use this NonUIOrderDependency...
173 if (!strcmp(asection
, "DocumentSetup"))
174 csection
= PPD_ORDER_DOCUMENT
;
175 else if (!strcmp(asection
, "ExitServer"))
176 csection
= PPD_ORDER_EXIT
;
177 else if (!strcmp(asection
, "JCLSetup"))
178 csection
= PPD_ORDER_JCL
;
179 else if (!strcmp(asection
, "PageSetup"))
180 csection
= PPD_ORDER_PAGE
;
181 else if (!strcmp(asection
, "Prolog"))
182 csection
= PPD_ORDER_PROLOG
;
184 csection
= PPD_ORDER_ANY
;
190 if (csection
== section
&& corder
>= min_order
)
193 orders
[count
] = corder
;
199 * If we have more than 1 marked choice, sort them...
204 int i
, j
; /* Looping vars */
206 for (i
= 0; i
< (count
- 1); i
++)
207 for (j
= i
+ 1; j
< count
; j
++)
208 if (orders
[i
] > orders
[j
])
212 collect
[i
] = collect
[j
];
213 orders
[i
] = orders
[j
];
221 DEBUG_printf(("2ppdCollect2: %d marked choices...", count
));
224 * Return the array and number of choices; if 0, free the array since
243 * 'ppdEmit()' - Emit code for marked options to a file.
246 int /* O - 0 on success, -1 on failure */
247 ppdEmit(ppd_file_t
*ppd
, /* I - PPD file record */
248 FILE *fp
, /* I - File to write to */
249 ppd_section_t section
) /* I - Section to write */
251 return (ppdEmitAfterOrder(ppd
, fp
, section
, 0, 0.0));
256 * 'ppdEmitAfterOrder()' - Emit a subset of the code for marked options to a file.
258 * When "limit" is non-zero, this function only emits options whose
259 * OrderDependency value is greater than or equal to "min_order".
261 * When "limit" is zero, this function is identical to ppdEmit().
263 * @since CUPS 1.2/OS X 10.5@
266 int /* O - 0 on success, -1 on failure */
268 ppd_file_t
*ppd
, /* I - PPD file record */
269 FILE *fp
, /* I - File to write to */
270 ppd_section_t section
, /* I - Section to write */
271 int limit
, /* I - Non-zero to use min_order */
272 float min_order
) /* I - Lowest OrderDependency */
274 char *buffer
; /* Option code */
275 int status
; /* Return status */
279 * Range check input...
289 buffer
= ppdEmitString(ppd
, section
, limit
? min_order
: 0.0f
);
292 * Write it as needed and return...
297 status
= fputs(buffer
, fp
) < 0 ? -1 : 0;
309 * 'ppdEmitFd()' - Emit code for marked options to a file.
312 int /* O - 0 on success, -1 on failure */
313 ppdEmitFd(ppd_file_t
*ppd
, /* I - PPD file record */
314 int fd
, /* I - File to write to */
315 ppd_section_t section
) /* I - Section to write */
317 char *buffer
, /* Option code */
318 *bufptr
; /* Pointer into code */
319 size_t buflength
; /* Length of option code */
320 ssize_t bytes
; /* Bytes written */
321 int status
; /* Return status */
325 * Range check input...
335 buffer
= ppdEmitString(ppd
, section
, 0.0);
338 * Write it as needed and return...
343 buflength
= strlen(buffer
);
347 while (buflength
> 0)
350 if ((bytes
= (ssize_t
)write(fd
, bufptr
, (unsigned)buflength
)) < 0)
352 if ((bytes
= write(fd
, bufptr
, buflength
)) < 0)
355 if (errno
== EAGAIN
|| errno
== EINTR
)
365 status
= bytes
< 0 ? -1 : 0;
377 * 'ppdEmitJCL()' - Emit code for JCL options to a file.
380 int /* O - 0 on success, -1 on failure */
381 ppdEmitJCL(ppd_file_t
*ppd
, /* I - PPD file record */
382 FILE *fp
, /* I - File to write to */
383 int job_id
, /* I - Job ID */
384 const char *user
, /* I - Username */
385 const char *title
) /* I - Title */
387 char *ptr
; /* Pointer into JCL string */
388 char temp
[65], /* Local title string */
389 displaymsg
[33]; /* Local display string */
393 * Range check the input...
396 if (!ppd
|| !ppd
->jcl_begin
|| !ppd
->jcl_ps
)
400 * See if the printer supports HP PJL...
403 if (!strncmp(ppd
->jcl_begin
, "\033%-12345X@", 10))
406 * This printer uses HP PJL commands for output; filter the output
407 * so that we only have a single "@PJL JOB" command in the header...
409 * To avoid bugs in the PJL implementation of certain vendors' products
410 * (Xerox in particular), we add a dummy "@PJL" command at the beginning
411 * of the PJL commands to initialize PJL processing.
414 ppd_attr_t
*charset
; /* PJL charset */
415 ppd_attr_t
*display
; /* PJL display command */
418 if ((charset
= ppdFindAttr(ppd
, "cupsPJLCharset", NULL
)) != NULL
)
420 if (!charset
->value
|| _cups_strcasecmp(charset
->value
, "UTF-8"))
424 if ((display
= ppdFindAttr(ppd
, "cupsPJLDisplay", NULL
)) != NULL
)
430 fputs("\033%-12345X@PJL\n", fp
);
431 for (ptr
= ppd
->jcl_begin
+ 9; *ptr
;)
432 if (!strncmp(ptr
, "@PJL JOB", 8))
435 * Skip job command...
463 * Clean up the job title...
466 if ((ptr
= strrchr(title
, '/')) != NULL
)
469 * Only show basename of file path...
475 if (!strncmp(title
, "smbprn.", 7))
478 * Skip leading smbprn.######## from Samba jobs...
481 for (title
+= 7; *title
&& isdigit(*title
& 255); title
++);
482 while (_cups_isspace(*title
))
485 if ((ptr
= strstr(title
, " - ")) != NULL
)
488 * Skip application name in "Some Application - Title of job"...
496 * Replace double quotes with single quotes and UTF-8 characters with
497 * question marks so that the title does not cause a PJL syntax error.
500 strlcpy(temp
, title
, sizeof(temp
));
502 for (ptr
= temp
; *ptr
; ptr
++)
505 else if (!charset
&& (*ptr
& 128))
509 * CUPS STR #3125: Long PJL JOB NAME causes problems with some printers
511 * Generate the display message, truncating at 32 characters + nul to avoid
512 * issues with some printer's PJL implementations...
515 snprintf(displaymsg
, sizeof(displaymsg
), "%d %s %s", job_id
, user
, temp
);
518 * Send PJL JOB and PJL RDYMSG commands before we enter PostScript mode...
521 if (display
&& strcmp(display
->value
, "job"))
522 fprintf(fp
, "@PJL JOB NAME = \"%s\"\n", temp
);
523 else if (display
&& !strcmp(display
->value
, "rdymsg"))
524 fprintf(fp
, "@PJL RDYMSG DISPLAY = \"%s\"\n", displaymsg
);
526 fprintf(fp
, "@PJL JOB NAME = \"%s\" DISPLAY = \"%s\"\n", temp
,
530 * Replace double quotes with single quotes and UTF-8 characters with
531 * question marks so that the user does not cause a PJL syntax error.
534 strlcpy(temp
, user
, sizeof(temp
));
536 for (ptr
= temp
; *ptr
; ptr
++)
539 else if (!charset
&& (*ptr
& 128))
542 fprintf(fp
, "@PJL SET USERNAME = \"%s\"\n", temp
);
545 fputs(ppd
->jcl_begin
, fp
);
547 ppdEmit(ppd
, fp
, PPD_ORDER_JCL
);
548 fputs(ppd
->jcl_ps
, fp
);
555 * 'ppdEmitJCLEnd()' - Emit JCLEnd code to a file.
557 * @since CUPS 1.2/OS X 10.5@
560 int /* O - 0 on success, -1 on failure */
561 ppdEmitJCLEnd(ppd_file_t
*ppd
, /* I - PPD file record */
562 FILE *fp
) /* I - File to write to */
565 * Range check the input...
573 if (ppd
->num_filters
== 0)
580 * See if the printer supports HP PJL...
583 if (!strncmp(ppd
->jcl_end
, "\033%-12345X@", 10))
586 * This printer uses HP PJL commands for output; filter the output
587 * so that we only have a single "@PJL JOB" command in the header...
589 * To avoid bugs in the PJL implementation of certain vendors' products
590 * (Xerox in particular), we add a dummy "@PJL" command at the beginning
591 * of the PJL commands to initialize PJL processing.
594 fputs("\033%-12345X@PJL\n", fp
);
595 fputs("@PJL RDYMSG DISPLAY = \"\"\n", fp
);
596 fputs(ppd
->jcl_end
+ 9, fp
);
599 fputs(ppd
->jcl_end
, fp
);
606 * 'ppdEmitString()' - Get a string containing the code for marked options.
608 * When "min_order" is greater than zero, this function only includes options
609 * whose OrderDependency value is greater than or equal to "min_order".
610 * Otherwise, all options in the specified section are included in the
613 * The return string is allocated on the heap and should be freed using
614 * @code free@ when you are done with it.
616 * @since CUPS 1.2/OS X 10.5@
619 char * /* O - String containing option code or @code NULL@ if there is no option code */
620 ppdEmitString(ppd_file_t
*ppd
, /* I - PPD file record */
621 ppd_section_t section
, /* I - Section to write */
622 float min_order
) /* I - Lowest OrderDependency */
624 int i
, j
, /* Looping vars */
625 count
; /* Number of choices */
626 ppd_choice_t
**choices
; /* Choices */
627 ppd_size_t
*size
; /* Custom page size */
628 ppd_coption_t
*coption
; /* Custom option */
629 ppd_cparam_t
*cparam
; /* Custom parameter */
630 size_t bufsize
; /* Size of string buffer needed */
631 char *buffer
, /* String buffer */
632 *bufptr
, /* Pointer into buffer */
633 *bufend
; /* End of buffer */
634 struct lconv
*loc
; /* Locale data */
637 DEBUG_printf(("ppdEmitString(ppd=%p, section=%d, min_order=%f)",
638 ppd
, section
, min_order
));
641 * Range check input...
648 * Use PageSize or PageRegion as required...
651 ppd_handle_media(ppd
);
654 * Collect the options we need to emit...
657 if ((count
= ppdCollect2(ppd
, section
, min_order
, &choices
)) == 0)
661 * Count the number of bytes that are required to hold all of the
665 for (i
= 0, bufsize
= 1; i
< count
; i
++)
667 if (section
== PPD_ORDER_JCL
)
669 if (!_cups_strcasecmp(choices
[i
]->choice
, "Custom") &&
670 (coption
= ppdFindCustomOption(ppd
, choices
[i
]->option
->keyword
))
674 * Add space to account for custom parameter substitution...
677 for (cparam
= (ppd_cparam_t
*)cupsArrayFirst(coption
->params
);
679 cparam
= (ppd_cparam_t
*)cupsArrayNext(coption
->params
))
681 switch (cparam
->type
)
683 case PPD_CUSTOM_CURVE
:
684 case PPD_CUSTOM_INVCURVE
:
685 case PPD_CUSTOM_POINTS
:
686 case PPD_CUSTOM_REAL
:
687 case PPD_CUSTOM_INT
:
691 case PPD_CUSTOM_PASSCODE
:
692 case PPD_CUSTOM_PASSWORD
:
693 case PPD_CUSTOM_STRING
:
694 if (cparam
->current
.custom_string
)
695 bufsize
+= strlen(cparam
->current
.custom_string
);
701 else if (section
!= PPD_ORDER_EXIT
)
703 bufsize
+= 3; /* [{\n */
705 if ((!_cups_strcasecmp(choices
[i
]->option
->keyword
, "PageSize") ||
706 !_cups_strcasecmp(choices
[i
]->option
->keyword
, "PageRegion")) &&
707 !_cups_strcasecmp(choices
[i
]->choice
, "Custom"))
709 DEBUG_puts("2ppdEmitString: Custom size set!");
711 bufsize
+= 37; /* %%BeginFeature: *CustomPageSize True\n */
712 bufsize
+= 50; /* Five 9-digit numbers + newline */
714 else if (!_cups_strcasecmp(choices
[i
]->choice
, "Custom") &&
715 (coption
= ppdFindCustomOption(ppd
,
716 choices
[i
]->option
->keyword
))
719 bufsize
+= 23 + strlen(choices
[i
]->option
->keyword
) + 6;
720 /* %%BeginFeature: *Customkeyword True\n */
723 for (cparam
= (ppd_cparam_t
*)cupsArrayFirst(coption
->params
);
725 cparam
= (ppd_cparam_t
*)cupsArrayNext(coption
->params
))
727 switch (cparam
->type
)
729 case PPD_CUSTOM_CURVE
:
730 case PPD_CUSTOM_INVCURVE
:
731 case PPD_CUSTOM_POINTS
:
732 case PPD_CUSTOM_REAL
:
733 case PPD_CUSTOM_INT
:
737 case PPD_CUSTOM_PASSCODE
:
738 case PPD_CUSTOM_PASSWORD
:
739 case PPD_CUSTOM_STRING
:
741 if (cparam
->current
.custom_string
)
742 bufsize
+= 4 * strlen(cparam
->current
.custom_string
);
748 bufsize
+= 17 + strlen(choices
[i
]->option
->keyword
) + 1 +
749 strlen(choices
[i
]->choice
) + 1;
750 /* %%BeginFeature: *keyword choice\n */
752 bufsize
+= 13; /* %%EndFeature\n */
753 bufsize
+= 22; /* } stopped cleartomark\n */
756 if (choices
[i
]->code
)
757 bufsize
+= strlen(choices
[i
]->code
) + 1;
759 bufsize
+= strlen(ppd_custom_code
);
766 DEBUG_printf(("2ppdEmitString: Allocating %d bytes for string...",
769 if ((buffer
= calloc(1, bufsize
)) == NULL
)
775 bufend
= buffer
+ bufsize
- 1;
779 * Copy the option code to the buffer...
782 for (i
= 0, bufptr
= buffer
; i
< count
; i
++, bufptr
+= strlen(bufptr
))
783 if (section
== PPD_ORDER_JCL
)
785 if (!_cups_strcasecmp(choices
[i
]->choice
, "Custom") &&
787 (coption
= ppdFindCustomOption(ppd
, choices
[i
]->option
->keyword
))
791 * Handle substitutions in custom JCL options...
794 char *cptr
; /* Pointer into code */
795 int pnum
; /* Parameter number */
798 for (cptr
= choices
[i
]->code
; *cptr
&& bufptr
< bufend
;)
804 if (isdigit(*cptr
& 255))
807 * Substitute parameter...
810 pnum
= *cptr
++ - '0';
811 while (isdigit(*cptr
& 255))
812 pnum
= pnum
* 10 + *cptr
++ - '0';
814 for (cparam
= (ppd_cparam_t
*)cupsArrayFirst(coption
->params
);
816 cparam
= (ppd_cparam_t
*)cupsArrayNext(coption
->params
))
817 if (cparam
->order
== pnum
)
822 switch (cparam
->type
)
824 case PPD_CUSTOM_CURVE
:
825 case PPD_CUSTOM_INVCURVE
:
826 case PPD_CUSTOM_POINTS
:
827 case PPD_CUSTOM_REAL
:
828 bufptr
= _cupsStrFormatd(bufptr
, bufend
,
829 cparam
->current
.custom_real
,
833 case PPD_CUSTOM_INT
:
834 snprintf(bufptr
, bufend
- bufptr
, "%d",
835 cparam
->current
.custom_int
);
836 bufptr
+= strlen(bufptr
);
839 case PPD_CUSTOM_PASSCODE
:
840 case PPD_CUSTOM_PASSWORD
:
841 case PPD_CUSTOM_STRING
:
842 if (cparam
->current
.custom_string
)
844 strlcpy(bufptr
, cparam
->current
.custom_string
,
846 bufptr
+= strlen(bufptr
);
862 * Otherwise just copy the option code directly...
865 strlcpy(bufptr
, choices
[i
]->code
, bufend
- bufptr
+ 1);
866 bufptr
+= strlen(bufptr
);
869 else if (section
!= PPD_ORDER_EXIT
)
872 * Add wrapper commands to prevent printer errors for unsupported
876 strlcpy(bufptr
, "[{\n", bufend
- bufptr
+ 1);
880 * Send DSC comments with option...
883 DEBUG_printf(("2ppdEmitString: Adding code for %s=%s...",
884 choices
[i
]->option
->keyword
, choices
[i
]->choice
));
886 if ((!_cups_strcasecmp(choices
[i
]->option
->keyword
, "PageSize") ||
887 !_cups_strcasecmp(choices
[i
]->option
->keyword
, "PageRegion")) &&
888 !_cups_strcasecmp(choices
[i
]->choice
, "Custom"))
891 * Variable size; write out standard size options, using the
892 * parameter positions defined in the PPD file...
895 ppd_attr_t
*attr
; /* PPD attribute */
896 int pos
, /* Position of custom value */
897 orientation
; /* Orientation to use */
898 float values
[5]; /* Values for custom command */
901 strlcpy(bufptr
, "%%BeginFeature: *CustomPageSize True\n",
902 bufend
- bufptr
+ 1);
905 size
= ppdPageSize(ppd
, "Custom");
907 memset(values
, 0, sizeof(values
));
909 if ((attr
= ppdFindAttr(ppd
, "ParamCustomPageSize", "Width")) != NULL
)
911 pos
= atoi(attr
->value
) - 1;
913 if (pos
< 0 || pos
> 4)
919 values
[pos
] = size
->width
;
921 if ((attr
= ppdFindAttr(ppd
, "ParamCustomPageSize", "Height")) != NULL
)
923 pos
= atoi(attr
->value
) - 1;
925 if (pos
< 0 || pos
> 4)
931 values
[pos
] = size
->length
;
934 * According to the Adobe PPD specification, an orientation of 1
935 * will produce a print that comes out upside-down with the X
936 * axis perpendicular to the direction of feed, which is exactly
937 * what we want to be consistent with non-PS printers.
939 * We could also use an orientation of 3 to produce output that
940 * comes out rightside-up (this is the default for many large format
941 * printer PPDs), however for consistency we will stick with the
944 * If we wanted to get fancy, we could use orientations of 0 or
945 * 2 and swap the width and length, however we don't want to get
946 * fancy, we just want it to work consistently.
948 * The orientation value is range limited by the Orientation
949 * parameter definition, so certain non-PS printer drivers that
950 * only support an Orientation of 0 will get the value 0 as
956 if ((attr
= ppdFindAttr(ppd
, "ParamCustomPageSize",
957 "Orientation")) != NULL
)
959 int min_orient
, max_orient
; /* Minimum and maximum orientations */
962 if (sscanf(attr
->value
, "%d%*s%d%d", &pos
, &min_orient
,
969 if (pos
< 0 || pos
> 4)
972 if (orientation
> max_orient
)
973 orientation
= max_orient
;
974 else if (orientation
< min_orient
)
975 orientation
= min_orient
;
981 values
[pos
] = (float)orientation
;
983 for (pos
= 0; pos
< 5; pos
++)
985 bufptr
= _cupsStrFormatd(bufptr
, bufend
, values
[pos
], loc
);
989 if (!choices
[i
]->code
)
992 * This can happen with certain buggy PPD files that don't include
993 * a CustomPageSize command sequence... We just use a generic
994 * Level 2 command sequence...
997 strlcpy(bufptr
, ppd_custom_code
, bufend
- bufptr
+ 1);
998 bufptr
+= strlen(bufptr
);
1001 else if (!_cups_strcasecmp(choices
[i
]->choice
, "Custom") &&
1002 (coption
= ppdFindCustomOption(ppd
, choices
[i
]->option
->keyword
))
1009 const char *s
; /* Pointer into string value */
1010 cups_array_t
*params
; /* Parameters in the correct output order */
1013 params
= cupsArrayNew((cups_array_func_t
)ppd_compare_cparams
, NULL
);
1015 for (cparam
= (ppd_cparam_t
*)cupsArrayFirst(coption
->params
);
1017 cparam
= (ppd_cparam_t
*)cupsArrayNext(coption
->params
))
1018 cupsArrayAdd(params
, cparam
);
1020 snprintf(bufptr
, bufend
- bufptr
+ 1,
1021 "%%%%BeginFeature: *Custom%s True\n", coption
->keyword
);
1022 bufptr
+= strlen(bufptr
);
1024 for (cparam
= (ppd_cparam_t
*)cupsArrayFirst(params
);
1026 cparam
= (ppd_cparam_t
*)cupsArrayNext(params
))
1028 switch (cparam
->type
)
1030 case PPD_CUSTOM_CURVE
:
1031 case PPD_CUSTOM_INVCURVE
:
1032 case PPD_CUSTOM_POINTS
:
1033 case PPD_CUSTOM_REAL
:
1034 bufptr
= _cupsStrFormatd(bufptr
, bufend
,
1035 cparam
->current
.custom_real
, loc
);
1039 case PPD_CUSTOM_INT
:
1040 snprintf(bufptr
, bufend
- bufptr
+ 1, "%d\n",
1041 cparam
->current
.custom_int
);
1042 bufptr
+= strlen(bufptr
);
1045 case PPD_CUSTOM_PASSCODE
:
1046 case PPD_CUSTOM_PASSWORD
:
1047 case PPD_CUSTOM_STRING
:
1050 if (cparam
->current
.custom_string
)
1052 for (s
= cparam
->current
.custom_string
; *s
; s
++)
1054 if (*s
< ' ' || *s
== '(' || *s
== ')' || *s
>= 127)
1056 snprintf(bufptr
, bufend
- bufptr
+ 1, "\\%03o", *s
& 255);
1057 bufptr
+= strlen(bufptr
);
1070 cupsArrayDelete(params
);
1074 snprintf(bufptr
, bufend
- bufptr
+ 1, "%%%%BeginFeature: *%s %s\n",
1075 choices
[i
]->option
->keyword
, choices
[i
]->choice
);
1076 bufptr
+= strlen(bufptr
);
1079 if (choices
[i
]->code
&& choices
[i
]->code
[0])
1081 j
= (int)strlen(choices
[i
]->code
);
1082 memcpy(bufptr
, choices
[i
]->code
, j
);
1085 if (choices
[i
]->code
[j
- 1] != '\n')
1089 strlcpy(bufptr
, "%%EndFeature\n"
1090 "} stopped cleartomark\n", bufend
- bufptr
+ 1);
1091 bufptr
+= strlen(bufptr
);
1093 DEBUG_printf(("2ppdEmitString: Offset in string is %d...",
1094 (int)(bufptr
- buffer
)));
1098 strlcpy(bufptr
, choices
[i
]->code
, bufend
- bufptr
+ 1);
1099 bufptr
+= strlen(bufptr
);
1103 * Nul-terminate, free, and return...
1115 * 'ppd_compare_cparams()' - Compare the order of two custom parameters.
1118 static int /* O - Result of comparison */
1119 ppd_compare_cparams(ppd_cparam_t
*a
, /* I - First parameter */
1120 ppd_cparam_t
*b
) /* I - Second parameter */
1122 return (a
->order
- b
->order
);
1127 * 'ppd_handle_media()' - Handle media selection...
1131 ppd_handle_media(ppd_file_t
*ppd
) /* I - PPD file */
1133 ppd_choice_t
*manual_feed
, /* ManualFeed choice, if any */
1134 *input_slot
; /* InputSlot choice, if any */
1135 ppd_size_t
*size
; /* Current media size */
1136 ppd_attr_t
*rpr
; /* RequiresPageRegion value */
1140 * This function determines what page size code to use, if any, for the
1141 * current media size, InputSlot, and ManualFeed selections.
1143 * We use the PageSize code if:
1145 * 1. A custom media size is selected.
1146 * 2. ManualFeed and InputSlot are not selected (or do not exist).
1147 * 3. ManualFeed is selected but is False and InputSlot is not selected or
1148 * the selection has no code - the latter check done to support "auto" or
1149 * "printer default" InputSlot options.
1151 * We use the PageRegion code if:
1153 * 4. RequiresPageRegion does not exist and the PPD contains cupsFilter
1154 * keywords, indicating this is a CUPS-based driver.
1155 * 5. RequiresPageRegion exists for the selected InputSlot (or "All" for any
1156 * InputSlot or ManualFeed selection) and is True.
1158 * If none of the 5 conditions are true, no page size code is used and we
1159 * unmark any existing PageSize or PageRegion choices.
1162 if ((size
= ppdPageSize(ppd
, NULL
)) == NULL
)
1165 manual_feed
= ppdFindMarkedChoice(ppd
, "ManualFeed");
1166 input_slot
= ppdFindMarkedChoice(ppd
, "InputSlot");
1168 if (input_slot
!= NULL
)
1169 rpr
= ppdFindAttr(ppd
, "RequiresPageRegion", input_slot
->choice
);
1174 rpr
= ppdFindAttr(ppd
, "RequiresPageRegion", "All");
1176 if (!_cups_strcasecmp(size
->name
, "Custom") ||
1177 (!manual_feed
&& !input_slot
) ||
1178 (manual_feed
&& !_cups_strcasecmp(manual_feed
->choice
, "False") &&
1179 (!input_slot
|| (input_slot
->code
&& !input_slot
->code
[0]))) ||
1180 (!rpr
&& ppd
->num_filters
> 0))
1183 * Use PageSize code...
1186 ppdMarkOption(ppd
, "PageSize", size
->name
);
1188 else if (rpr
&& rpr
->value
&& !_cups_strcasecmp(rpr
->value
, "True"))
1191 * Use PageRegion code...
1194 ppdMarkOption(ppd
, "PageRegion", size
->name
);
1199 * Do not use PageSize or PageRegion code...
1202 ppd_choice_t
*page
; /* PageSize/Region choice, if any */
1204 if ((page
= ppdFindMarkedChoice(ppd
, "PageSize")) != NULL
)
1207 * Unmark PageSize...
1211 cupsArrayRemove(ppd
->marked
, page
);
1214 if ((page
= ppdFindMarkedChoice(ppd
, "PageRegion")) != NULL
)
1217 * Unmark PageRegion...
1221 cupsArrayRemove(ppd
->marked
, page
);