Thanks. This looks like a good site. there is also a music translator written in Python called Dots that I can look at for ideas. John On Thu, Feb 26, 2009 at 02:01:42PM +0200, Theodor Loots wrote: > Hi, I'm not a guru on music xml at all, but check out: > http://www.musicxml.org/ > wich states that: > "We encourage music software developers to learn more about MusicXML. The > current versions of the MusicXML Document Type Definition > http://www.musicxml.org/dtds/index.html > and W3C XML Schema Definition > http://www.musicxml.org/xsd/index.html > are available, along with a MusicXML tutorial > http://www.musicxml.org/xml/tutorial.html > and samples > http://www.musicxml.org/xml/samples.html > " > > HTH > t > > -----Original Message----- > From: liblouis-liblouisxml-bounce@xxxxxxxxxxxxx > [mailto:liblouis-liblouisxml-bounce@xxxxxxxxxxxxx] On Behalf Of John J. > Boyer > Sent: 26 February 2009 01:49 PM > To: liblouis-liblouisxml@xxxxxxxxxxxxx > Subject: [liblouis-liblouisxml] Re: Implementing svg graphics > > Theodor, > > Thanks for the information. We may need new configuration settings to > define the size of the braille cell. > > Do you know where I can find the specifications for music xml files? > > John > > On Thu, Feb 26, 2009 at 08:11:19AM +0200, Theodor Loots wrote: > > Hi John, > > > > Concerning your first question: It seems that are slight differences on > > this depending on the language and corresponding Braille code. I have > seen > > such a table once, but can unfortunately not remember where. But perhaps > > this might help: > > "Normal" Braille standards define the dot spacing within a Braille cell to > > be between 2.3 and 2.5 mm, the cell to cell spacing to be 6.0 to 6.2 mm > and > > the dot height to be 0.25 to 0.53 mm." > > (Gardner, J.A., 2005, Braille, Innovations, and Over-Specified Standards, > > Proceedings of the 2005 GOTHI (Guidelines on Tactile and Hap tic > > Interactions) conference, University of Saskatoon, October 24-26, 2005.) > > > > As a statistician that occasionally find myself doing work in music, I'm > > looking forward to the the translation of musicxml files!! > > > > All the best, > > t > > > > > > > > > > -----Original Message----- > > From: liblouis-liblouisxml-bounce@xxxxxxxxxxxxx > > [mailto:liblouis-liblouisxml-bounce@xxxxxxxxxxxxx] On Behalf Of John J. > > Boyer > > Sent: 26 February 2009 07:59 AM > > To: liblouis-liblouisxml@xxxxxxxxxxxxx > > Subject: [liblouis-liblouisxml] Implementing svg graphics > > > > As many of you know, liblouisxml already contains skeleton modules for > > transcribing SVG graphics, chemistry and music. I think it is now time > > to start fleshing out these skeletons. The most important is probably > > svg, since it will enable liblouisxml to produce math texts with graphs > > and charts. It will also be useful in portraying structural formulas in > > chemistry and samples of print musical notation. > > > > Here are some ideas on how graphics might be represented in liblouisxml > > files. Since the six-dot braille cell is of a standard size, the present > > cellsPerLine and linesPerPage configuration settings can be used to > > determine the printable area available for graphics. Margins can be > > handled by the drivers for individual devices. These drivers will > > receive liblouisxml output either as files or through a pipe. Wdpi > > liblouisxml will have a standard resolution, say 20 DPI and 4 levels of > > intensity. The drivers can convert this if necessary. Graphics will be > > encoded using the 64 characters from hex 21 through hex 60. The > > corresponding characters will be grouped into segments of length > > cellsPerLine, with each segment followed by end-of-line characters. Thus > > devices for which no drivers are abailable will print garbage instead of > > running off the end of lines. Graphics will be indicated by a special > > character sequence at the beginning. > > > > Of course, print labels inside graphics will have to be translated to > > braille. Just how this wil be done is not clear at rthe moment. The > > braille dots will of course be part of the graphic. > > > > Questions: > > > > 1. What is the size, both in centimeters and inches, of the standard > > 6-dot > > braille cell, including the spacing between cells and between lines? > > > > 2. What Open Source svg renderers are written inC, use libxml1 and might > > be adaptable to liblouisxml? > > > > Thanks, > > John > > > > -- > > My websites: > > http://www.godtouches.org > > http://www.jjb-software.com > > Location: Madison, WI, USA > > > > For a description of the software and to download it go to > > http://www.jjb-software.com > > No virus found in this incoming message. > > Checked by AVG - www.avg.com > > Version: 8.0.237 / Virus Database: 270.11.3/1970 - Release Date: 02/25/09 > > 06:40:00 > > > > For a description of the software and to download it go to > > http://www.jjb-software.com > > -- > My websites: > http://www.godtouches.org > http://www.jjb-software.com > Location: Madison, WI, USA > > For a description of the software and to download it go to > http://www.jjb-software.com > No virus found in this incoming message. > Checked by AVG - www.avg.com > Version: 8.0.237 / Virus Database: 270.11.3/1970 - Release Date: 02/25/09 > 06:40:00 > > For a description of the software and to download it go to > http://www.jjb-software.com -- My websites: http://www.godtouches.org http://www.jjb-software.com Location: Madison, WI, USA For a description of the software and to download it go to http://www.jjb-software.com