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diff --git a/upstream/debian-unstable/man1/pdfroff.1 b/upstream/debian-unstable/man1/pdfroff.1 new file mode 100644 index 00000000..3db65ba1 --- /dev/null +++ b/upstream/debian-unstable/man1/pdfroff.1 @@ -0,0 +1,984 @@ +.TH pdfroff 1 "16 October 2023" "groff 1.23.0" +.SH Name +pdfroff \- construct files in Portable Document Format using +.I groff +. +. +.\" ==================================================================== +.\" Legal Terms +.\" ==================================================================== +.\" +.\" Copyright (C) 2005-2020 Free Software Foundation, Inc. +.\" +.\" This file is part of groff, the GNU roff type-setting system. +.\" +.\" Permission is granted to copy, distribute and/or modify this +.\" document under the terms of the GNU Free Documentation License, +.\" Version 1.3 or any later version published by the Free Software +.\" Foundation; with no Invariant Sections, with no Front-Cover Texts, +.\" and with no Back-Cover Texts. +.\" +.\" A copy of the Free Documentation License is included as a file +.\" called FDL in the main directory of the groff source package. +.\" +.\" A copy of the GNU Free Documentation License is also available in this +.\" Debian package as /usr/share/doc/groff/copyright. +. +. +.\" Save and disable compatibility mode (for, e.g., Solaris 10/11). +.do nr *groff_pdfroff_1_man_C \n[.cp] +.cp 0 +. +.\" Define fallback for groff 1.23's MR macro if the system lacks it. +.nr do-fallback 0 +.if !\n(.f .nr do-fallback 1 \" mandoc +.if \n(.g .if !d MR .nr do-fallback 1 \" older groff +.if !\n(.g .nr do-fallback 1 \" non-groff *roff +.if \n[do-fallback] \{\ +. de MR +. ie \\n(.$=1 \ +. I \%\\$1 +. el \ +. IR \%\\$1 (\\$2)\\$3 +. . +.\} +.rr do-fallback +. +. +.\" ==================================================================== +.SH Synopsis +.\" ==================================================================== +. +.SY pdfroff +.RI [ groff-option ] +.RB [ \-\-emit\-ps ] +.RB [ \-\-no\-toc\-relocation ] +.RB [ \-\-no\-kill\-null\-pages ] +.RB [ \-\-stylesheet=\c +.IR name ] +.RB [ \-\-no\-pdf\-output ] +.RB [ \-\-pdf\-output=\c +.IR name ] +.RB [ \-\-no\-reference\-dictionary ] +.RB [ \-\-reference\-dictionary=\c +.IR name ] +.RB [ \-\-report\-progress ] +.RB [ \-\-keep\-temporary\-files ] +.RI [ file\~ .\|.\|.] +.YS +. +. +.SY pdfroff +.B \-h +. +.SY pdfroff +.B \-\-help +.YS +. +. +.SY pdfroff +.B \-v +.RI [ groff-option +\&.\|.\|.\&] +. +.SY pdfroff +.B \-\-version +.RI [ groff-option +\&.\|.\|.\&] +.YS +. +. +.P +.I groff-option +is any short option supported by +.MR groff 1 +except for +.BR \-h , +.BR \-T , +and +.BR \-v ; +see section \[lq]Usage\[rq] below. +. +. +.\" ==================================================================== +.SH Description +.\" ==================================================================== +. +.I pdfroff +is a wrapper program for the GNU text processing system, +.IR groff . +. +It transparently handles the mechanics of multiple pass +.I groff +processing, +when applied to suitably marked up +.I groff +source files, +such that tables of contents and body text are formatted separately, +and are subsequently combined in the correct order, +for final publication as a single PDF document. +. +A further optional \[lq]style sheet\[rq] capability is provided; +this allows for the definition of content which is required to precede +the table of contents, +in the published document. +. +. +.P +For each invocation of +.IR pdfroff , +the ultimate +.I groff +output stream is post-processed by the Ghostscript +.MR gs 1 +interpreter to produce a finished PDF document. +. +. +.P +.I pdfroff +makes no assumptions about, +and imposes no restrictions on, +the use of any +.I groff +macro packages which the user may choose to employ, +in order to achieve a desired document format; +however, +it +.I does +include specific built in support for the +.I \%pdfmark +macro package, +should the user choose to employ it. +. +Specifically, +if the +.I pdfhref +macro, +defined in the +.I \%pdfmark.tmac +package, +is used to define public reference marks, +or dynamic links to such reference marks, +then +.I pdfroff +performs as many preformatting +.I groff +passes as required, +up to a maximum limit of +.IR four , +in order to compile a document reference dictionary, +to resolve +references, +and to expand the dynamically defined content of links. +. +. +.\" ==================================================================== +.SH Usage +.\" ==================================================================== +. +The command line is parsed in accordance with normal GNU conventions, +but with one exception\(emwhen specifying any short form option +(i.e., +a single character option introduced by a single hyphen), +and if that option expects an argument, +then it +.I must +be specified independently +(i.e., +it may +.I not +be appended to any group of other single character short form options). +. +. +.P +Long form option names +(i.e., +those introduced by a double hyphen) +may +be abbreviated to their minimum length unambiguous initial substring. +. +. +.P +Otherwise, +.I pdfroff +usage closely mirrors that of +.I groff +itself. +. +Indeed, +with the exception of the +.BR \-h , +.BR \-v , +and +.BI \-T \ dev +short form options, +and all long form options, +which are parsed +internally by +.IR pdfroff , +all options and file name arguments specified on the command line are +passed on to +.IR groff , +to control the formatting of the PDF document. +. +Consequently, +.I pdfroff +accepts all options and arguments, +as specified in +.MR groff 1 , +which may also be considered as the definitive reference for all +standard +.I pdfroff +options and argument usage. +. +. +.\" ==================================================================== +.SH Options +.\" ==================================================================== +. +.I pdfroff +accepts all of the short form options +(i.e., +those introduced by a +single hyphen), +which are available with +.I groff +itself. +. +In most cases, +these are simply passed transparently to +.IR groff ; +the following, +however, +are handled specially by +.IR pdfroff . +. +. +.TP +.B \-h +Same as +.BR \-\-help ; +see below. +. +. +.TP +.B \-i +Process standard input, +after all other specified input files. +. +This is passed transparently to +.IR groff , +but, +if grouped with other options, +it +.I must +be the first in the group. +. +Hiding it within a group breaks standard input processing, +in the multiple-pass +.I groff +processing context of +.IR pdfroff . +. +. +.TP +.BI \-T \ dev +Only +.B \-T\ ps +is supported by +.IR pdfroff . +. +Attempting to specify any other device causes +.I pdfroff +to abort. +. +. +.TP +.B \-v +Same as +.BR \-\-version ; +see below. +. +. +.P +See +.MR groff 1 +for a description of all other short form options, +which are +transparently passed through +.I pdfroff +to +.IR groff . +. +. +.P +All long form options +(i.e., +those introduced by a double hyphen) +are interpreted locally by +.IR pdfroff ; +they are +.I not +passed on to +.IR groff , +unless otherwise stated below. +. +. +.TP +.B \-\-help +Causes +.I pdfroff +to display a summary of the its usage syntax, +and supported options, +and then exit. +. +. +.TP +.B \-\-emit\-ps +Suppresses the final output conversion step, +causing +.I pdfroff +to emit PostScript output instead of PDF. +. +This may be useful to capture intermediate PostScript output when using +a specialised postprocessor, +such as +.I gpresent +for example, +in place of the default Ghostscript PDF writer. +. +. +.TP +.B \-\-keep\-temporary\-files +Suppresses the deletion of temporary files, +which normally occurs +after +.I pdfroff +has completed PDF document formatting; +this may be useful when debugging formatting problems. +. +. +.IP +See section \[lq]Files\[rq] below for a description of the temporary +files used by +.IR pdfroff . +. +. +.TP +.B \-\-no\-pdf\-output +May be used with the +.BI \%\-\-reference\-dictionary= name +option +(described below) +to eliminate the overhead of PDF formatting when running +.I pdfroff +to create a reference dictionary for use in a different document. +. +. +.TP +.B \-\-no\-reference\-dictionary +May be used to eliminate the overhead of creating a reference +dictionary, +when it is known that the target PDF document contains no public +references, +created by the +.B pdfhref +macro. +. +. +.TP +.B \-\-no\-toc\-relocation +May be used to eliminate the extra +.I groff +processing pass, +which is required to generate a table of contents, +and relocate it to the start of the PDF document, +when processing any document which lacks an automatically +generated table of contents. +. +. +.TP +.B \-\-no\-kill\-null\-pages +While preparing for simulation of the manual collation step, +which is traditionally required to relocate a +.I "table of contents" +to the start of a document, +.I pdfroff +accumulates a number of empty page descriptions +into the intermediate PostScript output stream. +. +During the final collation step, +these empty pages are normally discarded from the finished document; +this option forces +.I pdfroff +to leave them in place. +. +. +.TP +.BI \-\-pdf\-output= name +Specifies the name to be used for the resultant PDF document; +if unspecified, +the PDF output is written to standard output. +. +A future version of +.I pdfroff +may use this option, +to encode the document name in a generated reference dictionary. +. +. +.TP +.BI \-\-reference\-dictionary= name +Specifies the name to be used for the generated reference dictionary +file; +if unspecified, +the reference dictionary is created in a temporary file, +which is deleted when +.I pdfroff +completes processing of the current document. +. +This option +.I must +be specified, +if it is desired to save the reference dictionary, +for use in references placed in other PDF documents. +. +. +.TP +.B \-\-report\-progress +Causes +.I pdfroff +to display an informational message on standard error, +at the start of each +.I groff +processing pass. +. +. +.TP +.BI \-\-stylesheet= name +Specifies the name of an +.IR "input file" , +to be used as a style sheet for formatting of content, +which is to be placed +.I before +the table of contents, +in the formatted PDF document. +. +. +.TP +.B \-\-version +Causes +.I pdfroff +to display a version identification message. +. +The entire command line is then passed transparently to +.IR groff , +in a +.I one +pass operation +.IR only , +in order to display the associated +.I groff +version information, +before exiting. +. +. +.\" ==================================================================== +.SH Environment +.\" ==================================================================== +. +The following environment variables may be set, +and exported, +to modify the behaviour of +.IR pdfroff . +. +. +.TP +.I PDFROFF_COLLATE +Specifies the program to be used +for collation of the finished PDF document. +. +. +.IP +This collation step may be required to move +.I tables of contents +to the start of the finished PDF document, +when formatting with traditional macro packages, +which print them at the end. +. +However, +users should not normally need to specify +.IR \%PDFROFF_COLLATE , +(and indeed, +are not encouraged to do so). +. +If unspecified, +.I pdfroff +uses +.MR sed 1 +by default, +which normally suffices. +. +. +.IP +If +.I \%PDFROFF_COLLATE +.I is +specified, +then it must act as a filter, +accepting a list of file name arguments, +and write its output to the standard output stream, +whence it is piped to the +.IR \%PDFROFF_POSTPROCESSOR_COMMAND , +to produce the finished PDF output. +. +. +.IP +When specifying +.IR \%PDFROFF_COLLATE , +it is normally necessary to also specify +.IR \%PDFROFF_KILL_NULL_PAGES . +. +. +.IP +.I \%PDFROFF_COLLATE +is ignored, +if +.I pdfroff +is invoked with the +.B \%\-\-no\-kill\-null\-pages +option. +. +. +.TP +.I PDFROFF_KILL_NULL_PAGES +Specifies options to be passed to the +.I \%PDFROFF_COLLATE +program. +. +. +.IP +It should not normally be necessary to specify +.IR \%PDFROFF_KILL_NULL_PAGES . +. +The internal default is a +.MR sed 1 +script, +which is intended to remove completely blank pages +from the collated output stream, +and which should be appropriate in most applications of +.IR pdfroff . +. +However, +if any alternative to +.MR sed 1 +is specified for +.IR \%PDFROFF_COLLATE , +then it is likely that a corresponding alternative specification for +.I \%PDFROFF_KILL_NULL_PAGES +is required. +. +. +.IP +As in the case of +.IR \%PDFROFF_COLLATE , +.I \%PDFROFF_KILL_NULL_PAGES +is ignored, +if +.I pdfroff +is invoked with the +.B \%\-\-no\-kill\-null\-pages +option. +. +. +.TP +.I PDFROFF_POSTPROCESSOR_COMMAND +Specifies the command to be used for the final document conversion +from PostScript intermediate output to PDF. +. +It must behave as a filter, +writing its output to the standard output stream, +and must accept an arbitrary number of +.I files .\|.\|.\& +arguments, +with the special case of +.RB \[lq] \- \[rq] +representing the standard input stream. +. +. +.IP +If unspecified, +.I \%PDFROFF_POSTPROCESSOR_COMMAND +defaults to +. +.RS 12n +.EX +gs \-dBATCH \-dQUIET \-dNOPAUSE \-dSAFER \-sDEVICE=pdfwrite \e + \-sOutputFile=\- +.EE +.RE +. +. +.TP +.I GROFF_TMPDIR +Identifies the directory in which +.I pdfroff +should create temporary files. +. +If +.I \%GROFF_TMPDIR +is +.I not +specified, +then the variables +.IR TMPDIR , +.I TMP +and +.I TEMP +are considered in turn as possible temporary file repositories. +. +If none of these are set, +then temporary files are created +in the current directory. +. +. +.TP +.I GROFF_GHOSTSCRIPT_INTERPRETER +Specifies the program to be invoked when +.I pdfroff +converts +.I groff +PostScript output to PDF. +. +If +.I \%PDFROFF_POSTPROCESSOR_COMMAND +is specified, +then the command name it specifies is +.I implicitly +assigned to +.IR \%GROFF_GHOSTSCRIPT_INTERPRETER , +overriding any explicit setting specified in the environment. +. +If +.I \%GROFF_GHOSTSCRIPT_INTERPRETER +is not specified, +then +.I pdfroff +searches the process +.IR PATH , +looking for a program with any of the well known names +for the Ghostscript interpreter; +if no Ghostscript interpreter can be found, +.I pdfroff +aborts. +. +. +.TP +.I GROFF_AWK_INTERPRETER +Specifies the program to be invoked when +.I pdfroff +is extracting reference dictionary entries from a +.I groff +intermediate message stream. +. +If +.I \%GROFF_AWK_INTERPRETER +is not specified, +then +.I pdfroff +searches the process +.IR PATH , +looking for any of the preferred programs, +.IR gawk , +.IR mawk , +.IR nawk , +and +.IR awk , +in that order; +if none of these are found, +.I pdfroff +issues a warning message, +and continue processing; +however, +in this case, +no reference dictionary is created. +. +. +.TP +.I OSTYPE +Typically defined automatically by the operating system, +.I \%OSTYPE +is used on Microsoft Win32/MS-DOS platforms +.IR only , +to infer the default +.I \%PATH_SEPARATOR +character, +which is used when parsing the process +.I PATH +to search for external helper programs. +. +. +.TP +.I PATH_SEPARATOR +If set, +.I \%PATH_SEPARATOR +overrides the default separator character, +(\[oq]:\[cq] on POSIX/Unix systems, +inferred from +.I \%OSTYPE +on Microsoft Win32/MS-DOS), +which is used when parsing the process +.I PATH +to search for external helper programs. +. +. +.TP +.I SHOW_PROGRESS +If this is set to a non-empty value, +then +.I pdfroff +always behaves as if the +.B \%\-\-report\-progress +option is specified on the command line. +. +. +.\" ==================================================================== +.SH Files +.\" ==================================================================== +. +Input and output files for +.I pdfroff +may be named according to any convention of the user's choice. +. +Typically, +input files may be named according to the choice of the principal +normatting macro package, +e.g., +.RI file .ms +might be an input file for formatting using the +.I ms +macros +.RI ( s.tmac ); +normally, +the final output file should be named +.RI file .pdf . +. +. +.P +Temporary files created by +.I pdfroff +are placed in the file system hierarchy, +in or below the directory specified by environment variables +(see section \[lq]Environment\[rq] above). +. +If +.MR mktemp 1 +is available, +it is invoked to create a private subdirectory of +the nominated temporary files directory, +(with subdirectory name derived from the template +.IR pdfroff\-XXXXXXXXXX ); +if this subdirectory is successfully created, +the temporary files will be placed within it, +otherwise they will be placed directly in the directory +nominated in the environment. +. +. +.P +All temporary files themselves +are named according to the convention +.IR pdf $$ . *, +where +.I $$ +is the standard shell variable representing the process identifier of +the +.I pdfroff +process itself, +and +.I * +represents any of the extensions used by +.I pdfroff +to identify the following temporary and intermediate files. +. +. +.TP +.IR pdf $$ .tmp +A scratch pad file, +used to capture reference data emitted by +.IR groff , +during the +.I reference dictionary +compilation phase. +. +. +.TP +.IR pdf $$ .ref +The +.IR "reference dictionary" , +as compiled in the last but one pass of the +.I reference dictionary +compilation phase; +(at the start of the first pass, +this file is created empty; +in successive passes, +it contains the +.I reference dictionary +entries, +as collected in the preceding pass). +. +. +.IP +If the +.BR \%\-\-reference\-dictionary =\c +.I name +option is specified, +this intermediate file becomes permanent, +and is named +.IR name , +rather than +.IR pdf $$ .ref . +. +. +.TP +.IR pdf $$ .cmp +Used to collect +.I reference dictionary +entries during the active pass of the +.I reference dictionary +compilation phase. +. +At the end of any pass, +when the content of +.IR pdf $$ .cmp +compares as identical to +.IR pdf $$ .ref , +(or the corresponding file named by the +.BR \%\-\-reference\-dictionary =\c +.I name +option), +then +.I reference dictionary +compilation is terminated, +and the +.I document reference map +is appended to this intermediate file, +for inclusion in the final formatting passes. +. +. +.TP +.IR pdf $$ .tc +An intermediate +.I PostScript +file, +in which \[lq]Table of Contents\[rq] entries are collected, +to facilitate relocation before the body text, +on ultimate output to the +.I Ghostscript +postprocessor. +. +. +.TP +.IR pdf $$ .ps +An intermediate +.I PostScript +file, +in which the body text is collected prior to ultimate output to the +.I Ghostscript +postprocessor, +in the proper sequence, +.I after +.IR pdf $$ .tc . +. +. +.\" ==================================================================== +.SH Authors +.\" ==================================================================== +. +.I pdfroff +was written by +.MT keith\:.d\:.marshall@\:ntlworld\:.com +Keith Marshall +.ME , +who maintains it at +.UR https://\:osdn\:.net/\:users/\:keith/\:pf/\:\%groff-pdfmark/\ +\:wiki/\:\%FrontPage +his +.I groff-pdfmark +OSDN site +.UE . +. +.IR groff 's +version may be withdrawn in a future release. +. +. +.\" ==================================================================== +.SH "See also" +.\" ==================================================================== +. +.IR "Groff: The GNU Implementation of troff" , +by Trent A.\& Fisher and Werner Lemberg, +is the primary +.I groff +manual. +. +You can browse it interactively with \[lq]info groff\[rq]. +. +. +.P +Since +.I pdfroff +provides a superset of all +.I groff +capabilities, +the above manual, +or its terser reference page, +.MR groff 7 +may also be considered definitive references to all +.I standard +capabilities of +.IR pdfroff , +with this document providing the reference to +.IR pdfroff 's +extended features. +. +. +.P +While +.I pdfroff +imposes neither any restriction on, +nor any requirement for, +the use of any specific +.I groff +macro package, +a number of supplied macro packages, +and in particular those associated with the package +.IR \%pdfmark.tmac , +are best suited for use with +.I pdfroff +as the preferred formatter. +. +. +.TP +.I /usr/\:\%share/\:\%doc/\:\%groff\-base/\:\%pdf/\:\%pdfmark.pdf.gz +\[lq]Portable Document Format Publishing with GNU +.IR Troff \[rq], +by Keith Marshall, +offers detailed documentation on the use of these packages. +. +This file, +together with its source, +.IR \%pdfmark.ms , +is part of the +.I groff +distribution. +. +. +.\" Restore compatibility mode (for, e.g., Solaris 10/11). +.cp \n[*groff_pdfroff_1_man_C] +.do rr *groff_pdfroff_1_man_C +. +. +.\" Local Variables: +.\" fill-column: 72 +.\" mode: nroff +.\" End: +.\" vim: set filetype=groff textwidth=72: |