[comp.archives] [xpert...] ralpage-1.5.3.2 alpha release

jw@sics.se (Johan Widen) (09/17/90)

Archive-name: ralpage/16-Sep-90
Original-posting-by: jw@sics.se (Johan Widen)
Original-subject: ralpage-1.5.3.2 alpha release
Archive-site: sics.se [192.16.123.90]
Reposted-by: emv@math.lsa.umich.edu (Edward Vielmetti)

An alpha release of ralpage 1.5.3.2 is now available for anonymous ftp from
	sics.se (192.16.123.90)

ralpage is a PostScript previewer.  I didn't write it, Crispin Goswell did.

This is an *alpha* release. This means that there are known bugs in the
program that makes it unsuitable for production use. A better version will
be released in a short while. This alpha release is made available so that
other programmers can help me get it into shape for the real release.

A set of context diffs against the previous release will be produced for
the real release, but are not available for the alpha release.

Lack of features (patches are solicited):
	Does not handling postscript files produced on Macintosh.

	Does not understand Adobe type 1 fonts.

	The rotation argument of the setscreen operator is ignored.

	The save and restore operators are only partially implemented.

Known bugs:
	Characters from X Window fonts are often severely mispositioned.

	The stroke operator often produces to thin lines, or no line at all.

	I have only used the X Window driver. The other drivers are in an
	unknown state. I know that the Sunview driver has a problem with
	BitBlt's involving bitmaps that are not a multiple of 16 bits wide.

	Program 15 in the PostScript Cookbok (Filling an Area with a pattern)
	does not print correctly on an X display where BlackPixel == 0
	(i.e. an NCD X Window terminal). It does not work on a colour display
	either.

Features:
	Monochrome and colour X Window support. Has been tested on
		monochrome sun-4/60
		colour cgfour sun-3/60
		NCD-16 X Window terminal

	Can display postscript files generated from TeX (dvips) and troff.
--
Johan Widen
SICS, PO Box 1263, S-164 28 KISTA, SWEDEN	Internet: jw@sics.se
Tel: +46 8 752 15 32	Ttx: 812 61 54 SICS S	Fax: +46 8 751 72 30