2010-01-03  Wu Yongwei  <wuyongwei@gmail.com>

	* LICENCE: Update the copyright year.

2010-01-03  Wu Yongwei  <wuyongwei@gmail.com>

	* NEWS: Add information about the 2.0 release.

2010-01-03  Wu Yongwei  <wuyongwei@gmail.com>

	* Doxyfile (PROJECT_NUMBER): Set to `2.0'.
	(HAVE_DOT): Set to `YES'.

2010-01-03  Wu Yongwei  <wuyongwei@gmail.com>

	* linebreak.c: Update the version number in comment to 2.0.
	* linebreak.h: Ditto.
	* linebreakdef.c: Ditto.
	* linebreakdef.h: Ditto.

2009-12-17  Wu Yongwei  <wuyongwei@gmail.com>

	Change the values of enum BreakAction to the same length.
	* linebreak.c (DIRECT_BRK): Rename to DIR_BRK.
	(INDIRECT_BRK): Rename to IND_BRK.
	(CM_INDIRECT_BRK): Rename to CMI_BRK.
	(CM_PROHIBITED_BRK): Rename to CMP_BRK.
	(PROHIBITED_BRK): Rename to PRH_BRK.

2009-11-29  Wu Yongwei  <wuyongwei@gmail.com>

	* Doxyfile (TAB_SIZE): Set to the correct size `4', as used in the
	source files.

2009-11-29  Wu Yongwei  <wuyongwei@gmail.com>

	Update files according to UAX #14-24, for Unicode 5.2.0.
	* linebreak.c: Update comments about UAX #14.
	* linebreak.h: Ditto.
	* linebreakdef.c: Ditto.
	* linebreakdef.h: Ditto.
	(LBP_CP): New enumerator for the new `CP' class as defined in
	UAX #14-24.
	* linebreak.c (baTable): Update for the new class `CP'.
	* linebreakdata.c: Regenerate from LineBreak-5.2.0.txt.
	* README: Update the reference to UAX #14-24, for Unicode 5.2.0.

2009-05-03  Wu Yongwei  <wuyongwei@gmail.com>

	* NEWS: Add information about the 1.2 release.

2009-04-30  Wu Yongwei  <wuyongwei@gmail.com>

	Optimize the Doxygen output.
	* linebreak.c (lb_prop_index): Adjust its definition format
	slightly.

2009-04-30  Wu Yongwei  <wuyongwei@gmail.com>

	* Doxyfile (USE_WINDOWS_ENCODING): Remove obsolete tag.
	(DETAILS_AT_TOP): Ditto.
	(MAX_DOT_GRAPH_WIDTH): Ditto.
	(MAX_DOT_GRAPH_HEIGHT): Ditto.
	(REFERENCED_BY_RELATION): Set to `NO'.
	(REFERENCES_RELATION): Ditto.
	(EXCLUDE): Add `filter_dup.c'.

2009-04-28  Wu Yongwei  <wuyongwei@gmail.com>

	* linebreak.c (lb_get_next_char_utf8): Fix the issue that the index
	can point to the middle of a UTF-8 sequence if End of String (EOS)
	is encountered prematurely (thanks to Nikolay Pultsin and Rick Xu).
	(lb_get_next_char_utf16): Fix the issue that the index can point to
	the middle of a UTF-16 surrogate pair if EOS is encountered
	prematurely.

2009-04-20  Wu Yongwei  <wuyongwei@gmail.com>

	* linebreakdef.c (lb_prop_English): Remove the specialization of
	right single quotation mark as closing punctuation mark, because it
	can be used as apostrophe.
	(lb_prop_Spanish): Ditto.
	(lb_prop_French): Ditto.

2009-04-09  Wu Yongwei  <wuyongwei@gmail.com>

	* Makefile.msvc: Make the `clean' target work on MSVC versions other
	than 6.0; do not use precompiled header.

2009-03-07  Wu Yongwei  <wuyongwei@gmail.com>

	* linebreak.h: Correct the wrong date in the documentation comment.
	* linebreakdef.h: Ditto.

2009-02-10  Wu Yongwei  <wuyongwei@gmail.com>

	* configure.ac (AC_INIT): Increase the version to 2.0.
	* Makefile.am (liblinebreak_la_LDFLAGS): Set the version-info to
	`2:0'.

2009-02-10  Wu Yongwei  <wuyongwei@gmail.com>

	* linebreak.h (LINEBREAK_VERSION): New macro.
	(linebreak_version): New global constant declaration.
	* linebreak.c (linebreak_version): New global constant definition.

2009-02-10  Wu Yongwei  <wuyongwei@gmail.com>

	Reduce namespace pollution.
	* linebreak.c (get_lb_prop_lang): Mark as static.
	(get_next_char_utf8): Rename to lb_get_next_char_utf8.
	(get_next_char_utf16): Rename to lb_get_next_char_utf32.
	(get_next_char_utf32): Rename to lb_get_next_char_utf32.
	(is_breakable): Rename to is_line_breakable.
	* linebreak.h (get_next_char_utf8): Remove the function prototype
	declaration.
	(get_next_char_utf16): Ditto.
	(get_next_char_utf32): Ditto.
	(is_breakable): Rename to is_line_breakable.
	* linebreakdef.h (lb_get_next_char_utf8): Add the function prototype
	declaration.
	(lb_get_next_char_utf16): Ditto.
	(lb_get_next_char_utf32): Ditto.

2009-02-06  Wu Yongwei  <wuyongwei@gmail.com>

	* NEWS: Add information about the 1.1 release.

2009-01-02  Wu Yongwei  <wuyongwei@gmail.com>

	* Makefile.am (EXTRA_DIST): Add the missing `LICENCE' file.

2008-12-31  Wu Yongwei  <wuyongwei@gmail.com>

	* linebreak.c: Update the version number in comment to 1.0.
	* linebreak.h: Ditto.
	* linebreakdef.c: Ditto.
	* linebreakdef.h: Ditto.

2008-12-31  Wu Yongwei  <wuyongwei@gmail.com>

	* NEWS: Update for the 1.0 release.

2008-12-31  Wu Yongwei  <wuyongwei@gmail.com>

	* README: Correct two typos.

2008-12-31  Wu Yongwei  <wuyongwei@gmail.com>

	* README: Add the online URL reference.

2008-12-30  Wu Yongwei  <wuyongwei@gmail.com>

	* README: Update the reference to UAX #14-22, for Unicode 5.1.0.

2008-12-13  Wu Yongwei  <wuyongwei@gmail.com>

	Update files according to UAX #14-22, for Unicode 5.1.0.
	* linebreak.c (baTable): Update according to Table 2 of UAX #14-22.
	* linebreakdef.c (lb_prop_Spanish): Remove the unnecessary
	customization for inverted marks in Spanish.
	* linebreakdata.c: Regenerate from LineBreak-5.1.0.txt.
	* linebreak.h: Update comment only.
	* linebreakdef.h: Ditto.

2008-12-12  Wu Yongwei  <wuyongwei@gmail.com>

	* README: Update for the new build methods and better readability.

2008-12-12  Wu Yongwei  <wuyongwei@gmail.com>

	* Makefile.msvc: Correct the inconsistent naming in the output
	message.

2008-12-12  Wu Yongwei  <wuyongwei@gmail.com>

	* configure.ac (AM_INIT_AUTOMAKE): Mark `foreign'.
	* bootstrap: New file.
	* purge: New file.
	* Makefile.gcc (purge): Remove this target.

2008-12-10  Wu Yongwei  <wuyongwei@gmail.com>

	* NEWS: New file.

2008-12-10  Wu Yongwei  <wuyongwei@gmail.com>

	* AUTHORS: New file.

2008-12-10  Wu Yongwei  <wuyongwei@gmail.com>

	* Makefile.gcc (purge): New phony target to purge files generated by
	autoconfiscation.

2008-12-10  Thomas Klausner  <tk@giga.or.at>

	* configure.ac: New file.
	* Makefile.am: New file.

2008-12-10  Wu Yongwei  <wuyongwei@gmail.com>

	* Doxyfile (OUTPUT_DIRECTORY): Set to `doc'.
	(ALPHABETICAL_INDEX): Set to `YES'.

2008-12-09  Wu Yongwei  <wuyongwei@gmail.com>

	* Makefile.msvc: New file.

2008-12-09  Wu Yongwei  <wuyongwei@gmail.com>

	* Makefile: Remove (to become Makefile.gcc).
	* Makefile.gcc: New file (was Makefile).

2008-12-07  Wu Yongwei  <wuyongwei@gmail.com>

	* linebreak.c: Adjust the comment that refers to Unicode Annex 14.
	* linebreak.h: Ditto.
	* linebreakdef.c: Ditto.
	* linebreakdef.h: Ditto.

2008-12-07  Wu Yongwei  <wuyongwei@gmail.com>

	Use only POSIX basic regexp to ensure maximum portability (issues
	have been found on Mac OS X, where GNU extensions do not work).
	* LineBreak1.sed: Replace `[:xdigit:]' with `0-9A-F', and `\+' with
	`\{1,\}'.
	* LineBreak2.sed: Ditto.

2008-12-07  Wu Yongwei  <wuyongwei@gmail.com>

	* Makefile: Replace `*.exe' with `filter_dup$(EXEEXT)', since the
	extension `.exe' is specific to Windows.

2008-04-20  Wu Yongwei  <wuyongwei@gmail.com>

	Add README and LICENCE files, as well as a Doxyfile to generate
	documents.
	* README: New file.
	* LICENCE: New file.
	* Doxyfile: New file.
	* Makefile (doc): Add new phony target.

2008-04-04  Wu Yongwei  <wuyongwei@gmail.com>

	Remove the English override for plus sign: it is better treated in
	the text breaking program (see ../breaktext/ for an example).
	* linebreakdef.c (lb_prop_English): Remove the line for plus sign.

2008-03-29  Wu Yongwei <wuyongwei@gmail.com>

	* Makefile: Correct the dependency-making rules when OLDGCC=Y.

2008-03-23  Wu Yongwei  <wuyongwei@gmail.com>

	* Makefile (clean): Do not remove *.exe and tags here.
	(distclean): Remove *.exe and tags.

2008-03-23  Wu Yongwei  <wuyongwei@gmail.com>

	Remove the English override for solidus: it is better treated in the
	text breaking program (see ../breaktext/ for an example).
	* linebreakdef.c (lb_prop_English): Remove the line for solidus.

2008-03-16  Wu Yongwei  <wuyongwei@gmail.com>

	Rename init_linebreak_prop_index to init_linebreak for future
	safety; make visible certain functions that are potentially useful.
	* linebreak.c (init_linebreak_prop_index): Rename to init_linebreak.
	(get_next_char_t): Move to linebreakdef.h.
	(get_next_char_utf8): Make non-static.
	(get_next_char_utf16): Ditto.
	(get_next_char_utf32): Ditto.
	(set_linebreaks): Ditto.
	* linebreak.h (init_linebreak_prop_index): Rename to init_linebreak.
	(get_next_char_utf8): Add the function prototype.
	(get_next_char_utf16): Ditto.
	(get_next_char_utf32): Ditto.
	* linebreakdef.h (get_next_char_t): Add the typedef.
	(set_linebreaks): Add the function prototype.

2008-03-16  Wu Yongwei  <wuyongwei@gmail.com>

	* Makefile (OLDGCC): Add support for GCC 2.95.3 (when OLDGCC=Y).

2008-03-15  Wu Yongwei  <wuyongwei@gmail.com>

	* linebreak.c (set_linebreaks): Fix a bug that `==' was wrongly used
	for `='.

2008-03-05  Wu Yongwei  <wuyongwei@gmail.com>

	Improve the performance by reducing the look-ups of the
	language-specific line breaking properties array from the language
	name (thanks to Nikolay Pultsin).
	* linebreak.c (get_lb_prop_lang): New function.
	(get_char_lb_class_lang): Change the second parameter from the
	language name to the line breaking properties array.
	(set_linebreaks): Look up the language-specific line breaking
	properties array from the language name only once in one function
	call.

2008-03-03  Wu Yongwei  <wuyongwei@gmail.com>

	Make minor adjustments in code and comments.
	* linebreak.c: Adjust the doc comments.
	(init_linebreak_prop_index): Modify a conditional to make it more
	robust and consistent.
	* linebreakdef.c (lb_prop_lang_map): Replace the pointer
	lb_prop_default with NULL, since the value is never used.

2008-03-03  Wu Yongwei  <wuyongwei@gmail.com>

	Accelerate get_char_lb_class for invalid Unicode code points.
	* linebreak.c (get_char_lb_class): Adjust the conditionals so that
	getting the line breaking class for an invalid code point is much
	faster, which requires the array of line breaking properties be
	sorted.
	* linebreakdef.h: Adjust a comment that the array of line break
	properties must be sorted.

2008-03-02  Wu Yongwei  <wuyongwei@gmail.com>

	Change the values of enum BreakAction to more complete forms.
	* linebreak.c (INDRCT_BRK): Rename to INDIRECT_BRK.
	(CM_INDRCT_BRK): Rename to CM_INDIRECT_BRK.
	(CM_PROHIBTD_BRK): Rename to CM_PROHIBITED_BRK.
	(PROHIBTD_BRK): Rename to PROHIBITED_BRK.

2008-03-02  Wu Yongwei  <wuyongwei@gmail.com>

	Implement a two-stage search in get_char_lb_class_default to
	accelerate the overall performance, especially for non-Latin
	languages.
	* linebreak.c (LINEBREAK_INDEX_SIZE): New constant macro.
	(struct LineBreakPropertiesIndex): New struct.
	(lb_prop_index): New static variable.
	(init_linebreak_prop_index): New function.
	(get_char_lb_class_default): New function.
	(get_char_lb_class_lang): Use get_char_lb_class_default.
	* linebreak.h: Detect C++ and add extern "C" guard if necessary.
	(init_linebreak_prop_index): Add the prototype declaration.
	* linebreakdef.h: Adjust a comment.

2008-03-02  Wu Yongwei  <wuyongwei@gmail.com>

	Split/refactor the code; add (doc) comments.
	* Makefile (CFILES): Add linebreakdata.c and linebreakdef.c.
	* linebreak.c: Add and adjust comments.
	(linebreakdef.h): Add include file.
	(linebreakdata.c): Remove include file.
	(EOS): Remove (now in linebreakdef.h).
	(enum LineBreakClass): Ditto.
	(struct LineBreakProperties): Ditto.
	(lbpEnglish): Remove (now in linebreakdef.c as lb_prop_English).
	(lbpGerman): Remove (now in linebreakdef.c as lb_prop_German).
	(lbpSpanish): Remove (now in linebreakdef.c as lb_prop_Spanish).
	(lbpFrench): Remove (now in linebreakdef.c as lb_prop_French).
	(lbpRussian): Remove (now in linebreakdef.c as lb_prop_Russian).
	(lbpChinese): Remove (now in linebreakdef.c as lb_prop_Chinese).
	(struct LineBreakPropertiesLang): Remove (now in linebreakdef.h).
	(lbpLangs): Remove (now in linebreakdef.c as lb_prop_lang_map).
	(get_next_char_utf16): Make sure memory access not go beyond len.
	* linebreak.h: Add copyright information and adjust comments.
	(stddef.h): Add include file.
	* linebreakdata.c (linebreak.h): Add include file.
	(linebreakdef.h): Add include file.
	(lbpDefault): Make global and rename to lb_prop_default.
	* linebreakdata2.tmpl: Add two include files, a comment line, and
	remove `static'.
	* linebreakdef.c: New file.
	* linebreakdef.h: New file.

2008-02-26  Wu Yongwei  <wuyongwei@gmail.com>

	* linebreak.c (lbpSpanish): New array for Spanish-specific data.
	(lbpLangs): Update the index array for Spanish.
	(resolve_lb_class): Resolve AmbIguous class to IDeographic in
	Chinese, Japanese, and Korean.

2008-02-26  Wu Yongwei  <wuyongwei@gmail.com>

	* Makefile (LineBreak.txt): Add new rule to retrieve it from the Web
	if it is not already there.

2008-02-23  Wu Yongwei  <wuyongwei@gmail.com>

	Add files for linebreak.
	* LineBreak1.sed: New file.
	* LineBreak2.sed: New file.
	* Makefile: New file.
	* filter_dup.c: New file.
	* linebreak.c: New file.
	* linebreak.h: New file.
	* linebreakdata.c: New file.
	* linebreakdata1.tmpl: New file.
	* linebreakdata2.tmpl: New file.
	* linebreakdata3.tmpl: New file.
