Admin/isabelle_fonts/README
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Isabelle DejaVu fonts
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=====================
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The Isabelle fonts are subject to the same BSD-3-clause license as Isabelle.
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TTF files are produced automatically from the Deja Vu font family with symbols
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from the IsabelleText font:
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  isabelle build_fonts -d dejavu-fonts-ttf-2.37/ttf
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The IsabelleText template (see Admin/isabelle_fonts in the repository) has
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been assembled manually, by composing glyphs from Bluesky TeX fonts (scaled
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222%) with some additions from DejaVu Sans Mono and DejaVu Sans. Some
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additional symbols are from Symbola, see http://greekfonts.teilar.gr "In lieu
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of a licence; fonts and documents in this site are free for any use; George
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Douros".
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    Makarius
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    10-Feb-2019
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----------------------------------------------------------------------------
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Computer Modern PostScript Fonts
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(Adobe Type 1 format)
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2001/06/06
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-----------------------------------------------------------------------------
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The PostScript Type 1 implementation of the Computer Modern fonts produced by
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and previously distributed by Blue Sky Research and Y&Y, Inc. are now freely
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available for general use. This has been accomplished through the cooperation
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of a consortium of scientific publishers with Blue Sky Research and Y&Y.
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Members of this consortium include:
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        Elsevier Science
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        IBM Corporation
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        Society for Industrial and Applied Mathematics (SIAM)
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        Springer-Verlag
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        American Mathematical Society (AMS)
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In order to assure the authenticity of these fonts, copyright will be held
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by the American Mathematical Society. This is not meant to restrict in any
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way the legitimate use of the fonts, such as (but not limited to) electronic
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distribution of documents containing these fonts, inclusion of these fonts
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into other public domain or commercial font collections or computer
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applications, use of the outline data to create derivative fonts and/or
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faces, etc. However, the AMS does require that the AMS copyright notice be
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removed from any derivative versions of the fonts which have been altered in
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any way. In addition, to ensure the fidelity of TeX documents using Computer
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Modern fonts, Professor Donald Knuth, creator of the Computer Modern faces,
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has requested that any alterations which yield different font metrics be
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given a different name.
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----------------------------------------------------------------------------
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Bitstream Vera Fonts Copyright
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The fonts have a generous copyright, allowing derivative works (as
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long as "Bitstream" or "Vera" are not in the names), and full
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redistribution (so long as they are not *sold* by themselves). They
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can be be bundled, redistributed and sold with any software.
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The fonts are distributed under the following copyright:
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Copyright
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=========
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Copyright (c) 2003 by Bitstream, Inc. All Rights Reserved. Bitstream
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Vera is a trademark of Bitstream, Inc.
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Permission is hereby granted, free of charge, to any person obtaining
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a copy of the fonts accompanying this license ("Fonts") and associated
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documentation files (the "Font Software"), to reproduce and distribute
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the Font Software, including without limitation the rights to use,
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copy, merge, publish, distribute, and/or sell copies of the Font
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Software, and to permit persons to whom the Font Software is furnished
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to do so, subject to the following conditions:
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The above copyright and trademark notices and this permission notice
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shall be included in all copies of one or more of the Font Software
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typefaces.
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The Font Software may be modified, altered, or added to, and in
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particular the designs of glyphs or characters in the Fonts may be
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modified and additional glyphs or characters may be added to the
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Fonts, only if the fonts are renamed to names not containing either
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the words "Bitstream" or the word "Vera".
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This License becomes null and void to the extent applicable to Fonts
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or Font Software that has been modified and is distributed under the
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"Bitstream Vera" names.
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The Font Software may be sold as part of a larger software package but
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no copy of one or more of the Font Software typefaces may be sold by
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itself.
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THE FONT SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO ANY WARRANTIES OF
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MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT
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OF COPYRIGHT, PATENT, TRADEMARK, OR OTHER RIGHT. IN NO EVENT SHALL
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BITSTREAM OR THE GNOME FOUNDATION BE LIABLE FOR ANY CLAIM, DAMAGES OR
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OTHER LIABILITY, INCLUDING ANY GENERAL, SPECIAL, INDIRECT, INCIDENTAL,
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OR CONSEQUENTIAL DAMAGES, WHETHER IN AN ACTION OF CONTRACT, TORT OR
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OTHERWISE, ARISING FROM, OUT OF THE USE OR INABILITY TO USE THE FONT
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SOFTWARE OR FROM OTHER DEALINGS IN THE FONT SOFTWARE.
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Except as contained in this notice, the names of Gnome, the Gnome
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Foundation, and Bitstream Inc., shall not be used in advertising or
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otherwise to promote the sale, use or other dealings in this Font
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Software without prior written authorization from the Gnome Foundation
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or Bitstream Inc., respectively. For further information, contact:
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fonts at gnome dot org.
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