2004-01-16  Jan-�ke Larsson  <jalar@mai.liu.se>

	* font.c: fix compile without FT2

2004-01-12  Jan-Ake Larsson  <jalar@mai.liu.se>

	* RELEASE: Prepare for 0.9

	* misc.c: Enable --expand-bbox

	* color.c:
	* draw.c: 
	* dvipng.h: 
	* font.c:
	* misc.c:
	* special.c: Enable --no-image-on-warn

	* draw.c: 
	* dvi.c: 
	* dvipng.c: 
	* dvipng.h: 
	* readme.texi: 
	* special.c: Fix tightpage behaviour

2004-01-09  Jan-Ake Larsson  <jalar@mai.liu.se>
	
	* special.c: Add preview-latex's "tightpage" code

2004-01-08  Jan-Ake Larsson  <jalar@mai.liu.se>

	* dvipng.texi:
	* configure.ac: Prepare for 0.9

	* Makefile.in: clean target 

2004-01-07  Jan-Ake Larsson  <jalar@mai.liu.se>

	* color.c: 
	* draw.c: 
	* dvi.c: 
	* dvipng.c: 
	* dvipng.h:
	* enc.c:
	* font.c:
	* fontmap.c:
	* ft.c: 
	* pk.c: 
	* set.c: 
	* special.c: 
	* tfm.c: 
	* vf.c: Speedup DEBUG

	* pk.c: Fix subpixel offsets

	* dvipng.c: 
	* dvipng.h:
	* font.c:
	* misc.c: 
	* set.c: 
	* special.c: Fix flags

	* draw.c: Fix bbox

	* dvipng.h: Adjust for freetype >= 2.1.6

2003-12-15  Jan-Ake Larsson  <jalar@mai.liu.se>

	* tfm.c:
	* fontmap.c: 
	* font.c: Fix freeeeeeeeeing

2003-12-08  Jan-Ake Larsson  <jalar@mai.liu.se>

	* dvipng.texi: 
	* configure.ac: 
	* RELEASE: Prepare for 0.8 

	* ft.c: Fix debug output

	* draw.c:
	* dvipng.h:
	* dvipng.texi:
	* misc.c: Add --height option 

	* test_dvipng.tex: A nice equation is true. Behave!

2003-12-07  Jan-Ake Larsson  <jalar@mai.liu.se>

	* enc.c: Encodings are _ps_header_s

2003-12-05  Jan-�ke Larsson  <jalar@mai.liu.se>

	* misc.c:
	* dvipng.texi:
	* dvipng.h:
	* draw.c: Change --baseline to --depth 

2003-12-01  Jan-Ake Larsson  <jalar@mai.liu.se>

	* draw.c: 
	* dvipng.h: 
	* misc.c: Change to physical pagenumbers, instead of DVI
	pagenumbers. DVI pagenumbers will be indicated on STDOUT if they
	differ from physical pagenumbers, but the numbering of PNG files
	is physical pagenumbers. Old behaviour can be chosen with the
	option -dvinum.

	* ppagelist.c:
	* misc.c:
	* dvipng.texi: Make negative pages render. Now -pp handles
	negative pages gracefully too. Remove -pp code taken from dvips.
	
2003-11-30  Jan-Ake Larsson  <jalar@mai.liu.se>

	* draw.c: 
	* dvipng.c: 
	* dvipng.h: 
	* font.c: 
	* ft.c:
	* misc.c: 
	* pk.c: 
	* set.c: 
	* tfm.c: 
	* vf.c: Include alloca.h when necessary, start preparing
	transition to subpixel rendering, do proper cleanup on exit

2003-11-18  Jan-�ke Larsson  <jalar@mai.liu.se>

	* enc.c: Fix bug 

	* ft.c:
	* tfm.c:
	* font.c:
	* dvipng.h: Add fallback from FT to PK
	
2003-11-14  Jan-�ke Larsson  <jalar@mai.liu.se>

	* Makefile.in: Use $DESTDIR

2003-11-06  Jan-�ke Larsson  <jalar@mai.liu.se>

	* special.c: Fix postscript inclusion: placement and
	background color

2003-10-17  Jan-�ke Larsson  <jalar@mai.liu.se>

	* misc.c:
	* font.c:
	* dvipng.texi: 
	* dvipng.h: Add option for freetype activation 

	* configure.ac: Add message when freetype is present

	* ft.c: Apparently FreeType hinting is a no-no. Load glyphs
	with FT_LOAD_NO_HINTING. Only then output is acceptable.

2003-10-15  Jan-�ke Larsson  <jalar@mai.liu.se>

	* fontmap.c: Remove erroneous match

2003-10-13  Jan-�ke Larsson  <jalar@mai.liu.se>

	* font.c: Fix font searching order

	* RELEASE: Prepare for 0.7

	* fontmap.c:
	* psfontmap.c:
	* configure.ac: Rename psfontmap.c to fontmap.c

2003-10-08  Jan-Ake Larsson  <jalar@mai.liu.se>

	* psfontmap.c: Add third bare word: encoding

2003-10-07  Jan-Ake Larsson  <jalar@mai.liu.se>

	* misc.c:
	* dvipng.texi: Allow for -- on options

	* configure.ac: Prepare for 0.7 

	* Makefile.in: Adjust hint

	* configure.ac:
	* config.h.in: Fix helptext in config.h.in

	* test_dvipng.tex: Add some tests for ligatures and sizes

2003-10-03  Jan-�ke Larsson  <jalar@mai.liu.se>

	* readme.texi: Document new font support and switches

	* psfontmap.c: Redesign psfontmap loading to use the syntax
	from dvips' docs

	* font.c: Enhance TrueType font finding

	* draw.c: Warn if setting char from null font 

	* dvipng.h:
	* color.c: Load and use psnames.def 

2003-09-28  Jan-Ake Larsson  <jalar@mai.liu.se>

	* misc.c: Warn for all bad options 

2003-09-24  Jan-Ake Larsson  <jalar@mai.liu.se>

	* dvipng.texi:
	* install.texi:
	* misc.c: Fix documentation

2003-09-23  Jan-Ake Larsson  <jalar@mai.liu.se>

	* ft.c:
	* enc.c:
	* dvipng.h: Only load encodings once

2003-09-18  Jan-�ke Larsson  <jalar@mai.liu.se>

	* draw.c:
	* dvipng.h:
	* misc.c: Add -baseline switch 

2003-09-17  Jan-Ake Larsson  <jalar@mai.liu.se>

	* font.c: Remove compiler warning 

	* config.h.in:
	* psfontmap.c:
	* dvipng.c:
	* configure.ac: Fix SELFAUTO... variables if dvipng is not
	being installed in main texmf tree. This will make it find config
	files and fonts anyway. 

2003-09-16  Jan-Ake Larsson  <jalar@mai.liu.se>

	* tfm.c:
	* psfontmap.c:
	* ft.c:
	* enc.c: Added for postscript font handling with freetype

	* font.c: Use freetype font loading

	* dvipng.h: Add freetype-related types and declarations,
	and simplify glyph rendering

	* pk.c: Simplify glyph rendering

	* dvipng.c: Init freetype  

	* dvi.c: Fix strlen bugs 

	* draw.c: Add FONT_TYPE_FT drawing

	* configure.ac:
	* config.h.in:
	* Makefile.in: Adjust for freetype things 

2003-08-29  Jan-�ke Larsson  <jalar@mai.liu.se>

	* special.c: fix color handling 

	* dvipng.c: Increase TIMING output 

	* misc.c: 
	* draw.c: small speedups 

	* dvipng.h: 
	* configure.ac:
	* config.h.in: 
	* Makefile.in: Change handling of the DEBUG and TIMING
	flags

2003-08-26  Jan-�ke Larsson  <jalar@mai.liu.se>

	* RELEASE, dvipng.texi, configure.ac:
	prepare for 0.6

	* Makefile.in: another install-docs fix

2003-08-13  Jan-�ke Larsson  <jalar@mai.liu.se>

	* configure.ac: new test (ps inclusion speedup)

	* draw.c: simplify preprocessor processing, fix SetSpecial
	call

	* special.c: speedup for ps image inclusion, fix SetSpecial
	call

	* Makefile.in: fix install-docs 

2003-08-04  Jan-�ke Larsson  <jalar@mai.liu.se>

	* special.c: Argh!, fix compilation for non-truecolor version

	* dvipng.h: Argh!, fix image cache

	* dvipng.texi:
	* configure.ac:
	* RELEASE: Prepare for 0.5 

	* misc.c: 
	* dvipng.h: 
	* set.c: Add preliminary truecolor support 

	* pk.c: Benchmark truecolor rendering, no real code change

	* special.c: 
	* misc.c:
	* dvipng.h: Add preliminary image cacheing 

	* draw.c: Small adjustments

2003-07-30  Jan-�ke Larsson  <jalar@mai.liu.se>

	* draw.c: Fix two bugs so that bounding box again is
	correct

	* configure.ac: configuration printout improved


2003-07-02  Jan-�ke Larsson  <jalar@mai.liu.se>

	* dvipng.h: Add prototypes 

	* draw.c: minor change 

	* RELEASE: prepare for 0.4

2003-07-01  Jan-�ke Larsson  <jalar@mai.liu.se>

	* draw.c, set.c:
	Fix rules (again), this time taking maxdrift into account.

	* pk.c: Unfortunately gdImageColorResolveAlpha only works
	on truecolor images. Some other day, then. I did fix the
	performance of PROPER_OVERSTRIKE, though.

	* readme.texi: Add todo

2003-06-30  Jan-�ke Larsson  <jalar@mai.liu.se>

	* dvipng.texi: small fixes 

	* vf.c: Speedup macro start/end 

	* set.c: Handle offset in draw.c only, allow choice of
	compression if gd can do this

	* pk.c: Handle overstrike, either with gd alpha level, if
	support exists for that, or "manually". The latter is active if
	PROPER_OVERSTRIKE is #defined, currently yes, at roughly 5%
	performance loss.

	* misc.c: -z option: choose compression if gd can do this

	* dvipng.h: Proper rounding, gd bells and whistles

	* draw.c: Allow drift a la dvitype, maxdrift=1, handle
	offset here only, speedup vf macro start/end

	* config.h.in: 
	* configure.ac: New tests for gd bells and whistles  

	* Makefile.in: Clean README 

	* .cvsignore: More files 

2003-06-23  Jan-�ke Larsson  <jalar@mai.liu.se>

	* configure.ac:
	* config.h.in: Added tests for newly added C code 

	* Makefile.in: 
	* dvipng.texi: Reflect move of readme 

	* README: 
	* readme.texi:  Moved from README to readme.texi

2003-06-19  Jan-�ke Larsson  <jalar@mai.liu.se>

	* special.c: Fix crash on file not found

	* set.c: Code reformatting 

	* misc.c: Fix switches, and send warnings/errors to stderr.

	* vf.c: 
	* pk.c: 
	* draw.c: Include header only used in this file, here. 

	* commands.h: Make draw.c compile without -DDEBUG

	* Makefile.in: Use --disable-debug, fix docs
	generation/install, and add 'test' target. 

	* README: Update info 

	* configure.ac: Add --disable-debug

	* install.texi: Minor changes 

	* dvipng.texi: Document difference between -pp and -p + -l 

	* dvipng.h: Fix FreeBSD non-C99 header issue 

2003-06-12  Jan-�ke Larsson  <jalar@mai.liu.se>

	* Makefile.in: Fix SunOS make suffix rule wierdness

	* color.c: Change comment 

	* dvi.c (DVIOpen): bugfix ".dvi" completion

	* dvipng.h (PIXROUND): Round down instead of up, SetRule
	now has its own rounding mechanism

	* set.c (SetRule): Refine rule drawing, make sure rule is
	inside bounding box 

2003-06-10  Jan-�ke Larsson  <jalar@mai.liu.se>

	* README:
	* RELEASE:
	* Makefile.in:
	* configure.ac:
	* dvipng.texi: Prepare for 0.3 

	* vf.c:
	* set.c:
	* pk.c:
	* font.c:
	* dvi.c:
	* draw.c: simplify DEBUG_PRINT

	* configure.ac: Look for gs

	* special.c: Fixes to gs interaction

	* set.c: Enable -o for output file, no segfault on empty
	image, reposition rule to match dvips

	* draw.c: simplify DEBUG_PRINT macro

	* dvi.c:
	* misc.c: Enable -o for output file 

	* dvipng.h: Enable -o for output file, simplify DEBUG_PRINT
	macro

2003-04-17  Jan-Ake Larsson  <jalar@mai.liu.se>

	* install.texi:
	* dvipng.texi: Rewrite stuff 

	* dvipng.h: New debug flag 

	* configure.ac: 
	* config.h.in: Configure GS_PATH 

	* special.c: No tempfiles anymore. Communicate with child
	through two pipes.

	* configure.ac: 
	* Makefile.in: Make docs

2003-04-15  Jan-�ke Larsson  <jalar@mai.liu.se>

	* macros.texi: Added

	* install.texi, dvipng.texi: Initial version

2003-03-28  Jan-�ke Larsson  <jalar@mai.liu.se>

	* README: 
	* RELEASE: Release 0.2, PostScript type1 font support and
	PostScript inclusion.  

	* configure.ac: Added configure error message about where
	to find libgd. 

	* dvipng.h:
	* draw.c (DrawCommand):
	* special.c (SetSpecial): Postscript inclusion now works. 

	* misc.c (DecodeArgs): Fix --help message 

	* COPYING: 
	* RELEASE: 
	* README: Added files to repository

2003-03-12  Jan-�ke Larsson  <jalar@mai.liu.se>

	* dvi.c (DVIFollowToggle): 
	* misc.c (DecodeArgs): 
	* dvipng.h: Added '-follow' switch, and code that
	implements a follow mode. 

2003-02-27  Jan-�ke Larsson  <jalar@mai.liu.se>

	* draw.c (DrawPages): 
	* misc.c (Message): Speed up slightly when not in DEBUG
	mode.
	
	* misc.c (DecodeArgs): Adjust copyright notice.

	* set.c (SetRule): Reposition rules, one dot up.

2003-01-30  Jan-�ke Larsson  <jalar@mai.liu.se>

	* Makefile.in: 
	* configure.ac: Fix includes and linking

	* draw.c: 
	* font.c: 
	* pk.c:
	* vf.c: 
	* dvipng.h (font_entry): remove unnamed union

	* dvipng.h: simplify includes

2003-01-15  Jan-Ake Larsson  <jalar@mai.liu.se>

	* misc.c: Use autoconf's stuff, use atoi, fix warning
	message

	* dvipng.c:
	* dvipng.h: Localize position and spacing to draw.c. Fix
	timing
	
	* pk.c: 
	* set.c: 
	* special.c: 
	* vf.c: 
	* draw.c: Localize position and spacing to draw.c 

	* configure.ac: Require gd and kpathsea 

2002-12-03  Jan-Ake Larsson  <jalar@mai.liu.se>

	* draw.c: unfinished change: repairing

	* draw.c: 
	* font.c: 	
	* vf.c: use void* in function call 

	* dvipng.h:
	* draw.c: 
	* color.c: 
	* set.c: change names of some functions

	* dvipng.h:
	* draw.c: 
	* dvi.c: 
	* ppagelist.c: make dvi data more local 

	* .cvsignore: 
	* dvipng.h:
	* special.c: 
	* font.c: 	
	* misc.c: 
	* dvipng.c:
	* configure.ac:
	* config.h.in: 
	* Makefile.in: autoconfiscate

2002-11-07  Jan-Ake Larsson  <jalar@mai.liu.se>

	* dvipng.h: 
	* dvipng.c (main):
	* dvi.c (DVIReOpen): Don't re-init, re-open 

2002-10-31  Jan-Ake Larsson  <jalar@mai.liu.se>

	* dvipng.h: 
	* dvi.c: Remove globals and Reopen DVI on change (check
	mtime)
	
	* dvipng.c: Reopen DVI on change (check mtime) 

2002-10-30  Jan-Ake Larsson  <jalar@mai.liu.se>

	* pk.c: Declaration moved here from dvipng.h

	* Makefile: No io.c, no pagequeue.c but ppagelist.c 

	* dvipng.h: Rearranged, some new declarations 

	* dvipng.c (main): minor changes 

	* draw.c (DoPages): use new page-finding mechanisms 

	* dvi.c: outfilename handling fixed, page-finding
	mechanisms added.

	* misc.c: Ppagelist handling improved, outfilename now
	works, added functionality from io.c 

	* ppagelist.c: Added. Functionality slightly different from
	pagequeue.c

	* pagequeue.c: Revamped. Functionality changed and moved to
	ppagelist.c

	* io.c: Removed. Functionality in misc.c 

	* .cvsignore: Additions

2002-10-24  Jan-Ake Larsson  <jalar@mai.liu.se>

	* dvipng.c (main):
	* dvipng.h:
	* misc.c (DecodeString): Improve stdin parser 

2002-10-21  Jan-Ake Larsson  <jalar@mai.liu.se>

	* dvipng.h: Remove globals, fix message output

	* vf.c (SetVF, InitVF),
	* font.c (FontDef), 
	* draw.c (DrawCommand): Bugfix VF handling, fix message
	output

	* pk.c (SetPK, InitPK), 
	* dvi.c (DVIOpen): Fix message output

	* papersiz.c: use int32_t, fix overflow

	* misc.c (DecodeArgs, Message): Fix -d option, remove
	globals, fix message output 

2002-10-16  Jan-Ake Larsson  <jalar@mai.liu.se>

	* dvipng.h: Remove globals

	* dvipng.c (main): Remove globals, improve stdin parser

	* misc.c (DecodeArgs): remove globals, fix helptext

	* pagequeue.c (FindQdPage, QueuePage, QueueParse):
	remove globals

	* dvi.c (FindPage): Remove unnecessary test 

	* draw.c (DoPages): Do more normal read-ahead 

2002-10-15  Jan-Ake Larsson  <jalar@mai.liu.se>

	* pk.c, font.c: Minor change

	* misc.c: Simplify, remove (some) globals, fix helptext

	* pagequeue.c, dvipng.h, dvipng.c,
	dvi.c, draw.c: Simplify, remove (some) globals

2002-10-14  Jan-Ake Larsson  <jalar@mai.liu.se>

	* misc.c, dvipng.h, draw.c:
	Added '-T tight' switch

2002-10-11  Angus Leeming  <leeming@lyx.org>

	* draw.c:
	* dvi.c:
	* dvipng.[ch]:
	* font.c:
	* io.c:
	* misc.c:
	* pagequeue.c:
	* papersiz.c:
	* pk.c:
	* set.c:
	* special.c:
	* vf.c: remove function prototype macros.

	* dvi.c (DVIGetCommand, CommandLength):
	* set.c (SetChar): add a 'break' to the end of the switch
	statements (prevents a warning with gcc 3.2).

2002-10-11  Jan-Ake Larsson  <jalar@mai.liu.se>

	* special.c: Fix DEBUG, prototypes, and code pruning

	* vf.c, set.c, pk.c, io.c,
	font.c, draw.c: Fix DEBUG

	* misc.c, dvi.c, pagequeue.c,
	dvipng.h, dvipng.c: Fix pagelist and DEBUG


2002-09-20  Jan-Ake Larsson  <jalar@imf.au.dk>

	* dvipng.h: change font structures, add dvi struct, remove old
	global variables, include relevant bits of config.h, restructure
	somewhat

	* dvipng.c: remove explicit vf stack

	* special.c: use dvi struct

	* misc.c: minor changes

	* io.c: close file descriptors, not FILE pointers.

	* draw.c: simplify, remove explicit vf stack.

	* set.c: use dvi struct, remove explicit dvi stack.

	* vf.c: use mmap, remove explicit vf stack.

	* pk.c: use mmap

	* font.c: enable dvi struct, prepare for mmap (file descriptors,
	not FILE pointers), explicit vf stack removed.

	* dvi.c: use dvi struct

	* Makefile: config.h removed

	* config.h, klibtool, klibtool.config: removed.

2002-08-30  Jan-Ake Larsson  <jalar@imf.au.dk>

	* dvi.c: fix bug in STRSIZE zap

	* vf.c: simplify, fix debug info, zap STRSIZE limit

	* misc.c: Fix background transparency

	* dvipng.h, draw.c: Fix FormFeed bug (outfilename
	wrong)

	* set.c: Fix FormFeed bug (outfilename wrong), and background
	transparency

2002-08-29  Jan-Ake Larsson  <jalar@imf.au.dk>

	* dvipng.h: type changes, dvi-io abstraction

	* color.c: comment changed

	* dvipng.c: dvi-io abstraction

	* font.c: type changes, STRSIZE killed

	* io.c: ReadCommand and CommandLength moved to dvi.c, preparations
	for mmap

	* set.c: type changes

	* vf.c, pk.c: prepare for mmap, type changes

	* pagequeue.c: type change

	* misc.c: dvi fopen moved to dvi.c, type changes

	* Makefile: pagelist.o gone, dvi.o new

	* draw.c: SetVF moved to vf.c, type and dvi-io abstraction
	changes

	* commands.h: added length and debug texts

	* dvi.c: Functionality moved from pagelist.c and misc.c to
	dvi.c. Still needs work, but is initial stab at proper abstraction
	of dvi-reading stuff. STRSIZE killed.

	* pagelist.c: Functionality moved to dvi.c

	* special.c: DoSpecial now takes a const char* argument, as
	opposed to before.

2002-08-19  Jan-Ake Larsson  <jalar@imf.au.dk>

	* misc.c: Added -mode switch

2002-08-14  Jan-Ake Larsson  <jalar@imf.au.dk>

	* dvipng.h: VF additions, general cleanup

	* dvipng.c: Small adjustments connected to the VF support

	* config.h: Remove unnecessary things

	* pagelist.c: Simplifications

	* color.c: Comment changed

	* special.c, set.c: Scale always equal h/v

	* Makefile: Make vf.o

	* io.c: Start pre-conversion to mmap. Much still to be done.

	* misc.c, set.c, font.c, pk.c, draw.c: Adjust for VF support

	* vf.c: VF support added to dvipng

2002-06-24  Jan-Ake Larsson  <jalar@imf.au.dk>

	* Makefile: Cleaned. Vacuumed, in fact.

2002-06-19  Jan-Ake Larsson  <jalar@imf.au.dk>

	* pagelist.c: remove Debug bug (!)

2002-06-13  Jan-Ake Larsson  <jalar@imf.au.dk>

	* Makefile: new object files

	* special.c, set.c, dvipng.h: cleanup

	* misc.c (ActualFactor): moved to font.c + cleanup

	* font.c (ActualFactor): moved here from misc.c

	* draw.c, dvipng.c, pagelist.c: functionality from dvipng.c spread
	to these three

	* pagequeue.c, pages.c: functionality moved from pages.c to
	pagequeue.c

	* commands.h: minor adjustments

2002-06-12  Jan-Ake Larsson  <jalar@imf.au.dk>

	* special.c: on unimplemented \special, give pixel position

	* misc.c: Bugfix + literal response on stdin interface

	* font.c, dvipng.h: Font handling fixed

	* dvipng.c: prompt on stdin interface

2002-06-11  Jan-Ake Larsson  <jalar@imf.au.dk>

	* set.c (SetChar): load chars on PASS_DRAW <sigh>
	-T -O bug fixed
	
2002-06-11  Jan-Ake Larsson  <jalar@imf.au.dk>

	* set.c: Cleanup. Still buggy wrt -O, though.

	* Makefile: DEBUG on for now, postamble.? removed

	* postamble.c: Postamble is no longer read

	* pages.c: Improve page handling: now a queue, not an unordered
	set

	* font.c: Improve font handling: search for fonts only when used

	* dvipng.h: Cleanup

	* dvipng.c: Major rewrite: page handling improved

	* misc.c: Fix DVI init + cleanup

2002-05-30  Jan-Ake Larsson  <jalar@imf.au.dk>

	* misc.c: Transparent border: '-bd'

	* dvipng.h, set.c: Tiding up + transparent border

	* dvipng.c, font.c: Tidying up

2002-05-29  Jan-Ake Larsson  <jalar@imf.au.dk>

	* color.c: Fix cmyk->rgb.

	* misc.c: Add '-fg' and '-bg'.

	* font.c: Tidy up

2002-05-29  Jan-Ake Larsson  <jalar@imf.au.dk>

	* dvipng.h: Tidying up, and new global vars

	* io.c: Tidying up

	* papersiz.c: Pagesize matters, adapted from dvips

	* pages.c: Page choosing, from dvips. Not sufficient for our
	purposes, but a start

	* dvipng.c, color.c, Makefile, misc.c, set.c: Changed to make
	pagesize (-T), offset (-O), page choosing (-pp), and output file
	(-o) work.

2002-05-27  Jan-Ake Larsson  <jalar@imf.au.dk>

	* pk.c: Changed comments

	* .cvsignore, special.c, set.c, postamble.c, pk.c, misc.c, io.c,
	font.c, dvipng.c, color.c, commands.h, dvipng.h: Initial version

	* config.h, Makefile: Initial version, to be replaced by
	autoconf'ism
	
	* klibtool.config, klibtool: Included for now. To be
	removed.