Mention tips for hacking OpenSymbol font

thanks to <https://lists.freedesktop.org/archives/libreoffice/2016-April/073967.html>.

Change-Id: I645a4fc33e882a6e6dfced919ac5832fb1c2645b
This commit is contained in:
Takeshi Abe 2016-04-05 17:14:20 +09:00
parent e4f02b2504
commit 4e17e64c62

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Modify the OpenSymbol.sfd and generate opens___.ttf from it with fontforge. The Modify the OpenSymbol.sfd and generate opens___.ttf from it with FontForge. The
.sfd is the canonical source for the .ttf .sfd is the canonical source for the .ttf.
Use TTX/FontTools, which can dump the content of .ttf as an XML file, in order
to make sure that the resulting .ttf differs only deliberately from the original
one.
Every new version of the font should increase the font version. This is Every new version of the font should increase the font version. This is
important so that when two versions of the font are installed, e.g. one important so that when two versions of the font are installed, e.g. one