1 2014-09-25 Bernd Warken <bernd.warken@web.de>
3 * chem.pl: New chem version 1.0.5.
5 * Makefile.sub: Add .PHONY. Restructure install and uninstall.
7 2014-09-03 Bernd Warken <bernd.warken@web.de>
9 * chem.pl: New chem version 1.0.4. Change version().
11 * all `chem' source files: Add and improve the copying
12 information. Remove last update. Add Emacs setting if necessary.
14 2014-07-05 Bernd Warken <bernd.warken@web.de>
15 ________________________________________________________________
16 * chem.pl: New chem version 1.0.3
18 * chem.man: Make file doclifter compatible.
20 2014-07-04 Bernd Warken <bernd.warken@web.de>
21 ________________________________________________________________
22 * release of chem 1.0.2
24 * chem.man: Remove definition of `.FONT'.
26 2014-07-04 Bernd Warken <bernd.warken@web.de>
28 * chem.man: Transform into classical man-page style.
30 2014-07-04 Bernd Warken <bernd.warken@web.de>
32 * chem.man: Remove definition of .Env-var.
34 2014-07-03 Bernd Warken <bernd.warken@web.de>
35 ________________________________________________________________
36 * release of chem 1.0.1
38 * chem.man: Add `.mso' for `groffer.man'.
40 2014-06-17 Bernd Warken <bernd.warken@web.de>
41 ________________________________________________________________
42 * release of chem 1.0.0
44 * Makefile.sub: Add Emacs final part.
46 * ChangeLog: Correct the space characters in this file as Emacs
49 2014-03-29 Steffen Nurpmeso <sdaoden@yandex.com>
51 * Makefile.sub (uninstall_examples): Remove superfluous `rmdir'.
53 2014-03-29 Steffen Nurpmeso <sdaoden@yandex.com>
55 * Makefile.sub (install_examples): Use `find', not shell globs.
57 Instead of using rm(1) two times with shell globs the expansion of
58 which will include subdirectories (thus resulting in error
59 messages), use find(1) and its `-exec' operand.
61 2014-03-29 Steffen Nurpmeso <sdaoden@yandex.com>
63 * Makefile.sub: Handle examples separately, controlled by
64 $(make{_,_install_,_uninstall_}examples).
66 2013-01-29 Bernd Warken <bernd.warken@web.de>
68 * all: Change license into GPL2.
70 2013-01-29 Werner LEMBERG <wl@gnu.org>
72 * Makefile.sub (MOSTLYCLEANADD): Fix typo.
74 2010-12-13 Werner LEMBERG <wl@gnu.org>
76 Really fix handling of examples/122.
78 * examples/122/README: Renamed to...
79 * examples/122/README.txt: This.
81 * Makefile.sub (all, MOSTLYCLEANADD): Add `examples/122/README'.
82 (examples/122/README): New target.
83 (install_data): Fix typo.
85 2010-06-02 Larry Jones <lawrence.jones@siemens.com>
87 * Makefile.sub (install): Fix handling of examples/122.
88 It tried to process the CVS subdirectory as a file.
90 2009-01-03 Werner LEMBERG <wl@gnu.org>
92 * chem.pl: Prepare for groff version 1.20.
94 2008-01-04 Werner LEMBERG <wl@gnu.org>
96 * chem.man: Insert `\:' in URLs where appropriate.
98 2007-02-06 Eric S. Raymond <esr@snark.thyrsus.com>
100 * chem.man: Change .UR/.UE and .MT/.ME so the start macro no
101 longer takes a second argument that is pasted to the end of the
102 generated text. Instead, the end macro takes an argument that
105 2007-02-02 Werner LEMBERG <wl@gnu.org>
107 * chem.man: Further refinements and normalizations.
109 2007-02-02 Eric S. Raymond <esr@snark.thyrsus.com>
111 * chem.man: Converted to use .SY/.OP/.YS and for cross-viewer
112 portability. Conversion checked using the protocol described in
115 2006-11-10 Bernd Warken <groff-bernd.warken-72@web.de>
116 ________________________________________________________________
117 * release of chem 0.3.1
119 * chem.man: Add information about example files.
121 2006-11-10 Werner LEMBERG <wl@gnu.org>
123 * chem.man1: Rename back to...
125 Use @G@, @MACRODIR@, and @DATASUBDIR@.
127 * Makefile.sub (CLEANADD, all): Don't handle chem.man.
128 (chem.man): Remove rule.
129 (chem): s/tmacdir/MACRODIR/, s/picdir/PICDIR/.
131 * chem.pl: s/tmacdir/MACRODIR/, s/picdir/PICDIR/.
133 2006-11-10 Bernd Warken <groff-bernd.warken-72@web.de>
134 ________________________________________________________________
135 * release of chem 0.3.0
137 * chem.man1: Rename `chem.man' to translate some `@...@'
138 constructs. Some minor corrections. Remove some unused macros.
140 * examples/README.txt, examples/122/README: Add information on
143 * chem.pic: Rename `macros.pic'.
145 * Makefile.sub, chem.pl: Replace `macros.pic' by `chem.pic'.
147 2006-11-09 Werner LEMBERG <wl@gnu.org>
151 2006-11-08 Bernd Warken <groff-bernd.warken-72@web.de>
152 ________________________________________________________________
153 * release of chem 0.2.0
155 * pic.tmac: Remove this file. Use instead the installed pic.tmac
158 * Makefile.sub, chem.pl:
159 - Install macros.pic to $(tmacdir)/pic/chem.pic.
160 - Remove parts with `libdir'.
162 2006-11-07 Werner LEMBERG <wl@gnu.org>
164 * Makefile.sub: Add and fix $(srcdir) where necessary to make it
165 compile with srcdir != builddir. Other minor fixes improvements.
167 2006-11-07 Bernd Warken <groff-bernd.warken-72@web.de>
168 ________________________________________________________________
169 * release of chem 0.1.2
171 ### `chem' works now with all example files (examples/*.chem and
172 examples/122/*.chem).
174 * examples/122/README: Add some information on the example files.
176 * examples/122/chAi_poly_vinyl_chloride.chem: Use .ps with
177 argument `-2' and recall `.ps +2' at the end of the file. This
178 stops the size shift in the following files.
180 * examples/122/ch6b_dna.chem: Make the file runnable, it works
183 * examples/reserpine.chem: Change access to `begin chem'.
186 - Fix the BUGS section.
187 - Correct the name of the macro file to `macros.pic'.
188 - Extent section DESCRIPTION and LANGUAGE.
189 - Moieties and Strings: Rewritten section about moieties and
190 double quoted strings.
193 - parameter check: Add filespecs only when non-empty file.
194 - Set $Last_Type to $OTHER for the `pic' command.
195 - joinring(), label(), labsave(), reduce(): Remove these functions.
196 - `[', `]', `{', `}', `define': Make these and the defined
197 functions commands for `chem' without using the `pic' word.
198 - @Words: Fix it such that all double quoted strings are
199 completely in an element.
200 - `Last: ': Remove this prefix from all commands that are related
206 - $Line: Add this variable to store the unchanged input line.
207 - %Params: Add the variables from setparams() to this hash.
208 - %Types: Add BOND, MOL, RING, OTHER from init() to this hash.
209 - %Put: Move %put to this.
210 - %Dbl: Move %dbl to this.
211 - %Labtype: Move %labtype to this.
212 - %Aromatic: Move $aromatic to this.
213 - %Dc: Move %dc to this.
214 - %Nput: Move $nput to this.
215 - %Define: New hash for storing the names of the `define'
216 constructs during `chem'. Use the elements in `%Define' as `chem'
219 2006-10-27 Bernd Warken <groff-bernd.warken-72@web.de>
220 ________________________________________________________________
221 * release of chem 0.1.1
224 - Add handling of `[' and `]' (extension of chem awk).
225 - Restrict line break after labels.
227 * ChangeLog: Correct the former entry.
229 2006-10-26 Bernd Warken <groff-bernd.warken-72@web.de>
230 ________________________________________________________________
231 * release of chem 0.1.0
233 ### Extensions to the chem awk version.
236 - parameters: -h, --help, -v, --version, -- are added as options.
237 The minus character - is added as filespec for standard input, it
238 may be used several times.
239 - remove the functions `inline', `shiftfields', and `set'.
240 - Fix the handling of the initialization commands .PS, .cstart,
241 `begin chem', and `end'.
242 - Add error massages.
243 - error(): Add file name.
244 - Add concatenation of lines with final backslash `\'.
245 - Add pic.tmac to guarantee that each pic display is centered.
246 - Warnings and strict are active.
248 ### Source files of the chem Perl version
250 * chem.pl: Source file for the Perl version of chem.
252 * macros.pic: Pic macro file that is loaded by each run of chem.
254 * pic.tmac: Macro file for .PS and .PE; taken over from the groff
255 source file <groff-top-source>/tmac/pic.tmac.
257 * Makefile.sub: Make file for the groff system.
259 * ChangeLog: This file.
261 * chem.man: Manual page for the Perl version of chem.
263 * README.txt: File for information on this chem version.
265 * examples/*.chem: Self-constructed example files for chem.
267 * examples/README.txt: Information on the example files.
269 * examples/122/*.chem: Example files from the classical chem book
270 122.ps at <http://cm.bell-labs.com/cm/cs/cstr/122.ps.gz>.
272 * examples/122/README: Information on the example files in this
275 2006-10-16 Bernd Warken <groff-bernd.warken-72@web.de>
277 * awk version of chem
278 chem is a roff preprocessor that generates chemical structure
279 diagrams suitable for the pic preprocessor. The original version
280 of chem is an awk script written by Brian Kernighan. This project
281 is a rewrite of chem in Perl.
283 2006-10-15 Bernd Warken <groff-bernd.warken-72@web.de>
284 ________________________________________________________________
287 Copyright (C) 2006-2014 Free Software Foundation, Inc.
288 Written by Bernd Warken <groff-bernd.warken-72@web.de>.
290 Copying and distribution of this file, with or without
291 modification, are permitted provided the copyright notice and this
292 notice are preserved.
294 This file is part of `chem', which is part of the `groff' project.
297 ####### Emacs settings