#4994 Add `-dfont-export-dir=[dir]` option

[Masamichi Hosoda]

Add -dfont-export-dir=[dir] option

Doc: add description of -dfont-export-dir=[dir] option

This commit adds description of -dfont-export-dir=[dir] option.

Add creating font exporting directory

This commit makes
LilyPond creates font exporting directory if it does not exist.

Fix font exporting for internal fonts

This commit fixes the conflict of -dgs-load-fonts option
and -dfont-export-dir=[dir].

Add function that exports fonts as PostScript files

This commit makes LilyPond can export fonts as PostScript files.

Add -dfont-export-dir=[dir] option

Directory for exporting fonts as PostScript files.

*** This patch requires Issue 4992 ***
https://sourceforge.net/p/testlilyissues/issues/4992/

http://codereview.appspot.com/316860043

[Masamichi Hosoda]

A simple example of the use of -dfont-export-dir=[dir] option.

sample.tely

\input texinfo.tex

@documentencoding UTF-8
@documentlanguage en
@afourpaper

@lilypond
\relative {
  c'2 e2 \tuplet 3/2 { f8 a b } a2 e4
}
@end lilypond

@lilypond[fragment]
c' d' e' f' g'2 g'
@end lilypond

@bye

The following commands can build sample.final.pdf which is embedded subset fonts.
The intermediate EPS files and small PDF files are not embedded fonts.

$ lilypond-book --output=out --pdf --process='lilypond --ps --pdf --png -dgs-load-fonts -dgs-never-embed-fonts -dfont-export-dir=fonts' sample.tely
$ cd out
$ texi2pdf sample.texi
$ -dBATCH -dNOPAUSE -sDEVICE=pdfwrite -sOutputFile=sample.final.pdf fonts/*.font.ps sample.pdf

[Masamichi Hosoda]

Fix text

http://codereview.appspot.com/316860043

[Anonymous]

Patch does not apply to current master.

[Masamichi Hosoda]

Would you combine the patch of issue 4992?
https://sourceforge.net/p/testlilyissues/issues/4992/

First, issue 4992.
Then, this issue.

[Anonymous]

Passes make, make check and a full make doc

[Anonymous]

Patch on countdown for November 9th.

[Anonymous]

Patch counted down - please push.

[Masamichi Hosoda]

I've pushed.

commit cd1ac38996d3de35770ea31f819b392fe686bf39
Issue 4994/5: Doc: add description of -dfont-export-dir=[dir] option

commit 38b0e0930b677ddcaa153d7d7d4b6dac19a63b22
Issue 4994/4: Add creating font exporting directory

commit a8fa233db6e568ba1d27b74a42c01a225f71e7df
Issue 4994/3: Fix font exporting for internal fonts

commit 532c6ba5b3e621e741140a4b25d6fe085d489004
Issue 4994/2: Add function that exports fonts as PostScript files

commit 58b1226e2e0efeb14ad11b4f4661a152ddbef9a8
Issue 4994/1: Add -dfont-export-dir=[dir] option