| ... | ... | @@ -32,7 +32,7 @@ The basic issues to support new fonts are the following: |
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* Contructions of stretchy operators
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are described in the Open Type Math table, which is
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not exposed to Javascript. Currently, we write tables "by hand"
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not exposed to Javascript. Currently, we write tables by hand
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in the [fontdata.js files](https://github.com/mathjax/MathJax/blob/master/unpacked/jax/output/HTML-CSS/fonts/). We already support STIX fonts and tables for
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Asana are available in Gecko source code. Moreover the fonts have an OpenType
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Math table that FontForge can read. So the new tables could be obtained
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| ... | ... | @@ -87,9 +87,10 @@ take into account: |
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set of fonts will not be the same and it could be cleaner to
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use a separate directory for the font data.
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Also, it will be more convenient to
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create subcategories from the 5 STIX "Word" files than to work from the
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create write scripts that extract glyphs
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from the 5 STIX "Word" files than to work from the
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messy STIX "General" set of files. Finally we could imagine that in the
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future, STIX "General" could become obsolete or deprecated and so it's
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future, STIX "General" will become obsolete or deprecated and so it's
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not a bad idea to directly base our Web fonts on STIX "Word".
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* Do we want to allow the Native MathML output to use the new Web fonts?
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| ... | ... | @@ -121,7 +122,7 @@ take into account: |
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are used by default with other STIX/Asana Web fonts covering the missing
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characters.
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### Proposal
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### File Hierarchy
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The file hierarchy could look like this:
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| ... | ... | @@ -140,16 +141,21 @@ The file hierarchy could look like this: |
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* output/SVG/fonts/
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* Idem mutatis mutandis.
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The STIX fonts will be split into the following files. In most cases,
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### STIX
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The STIX fonts will be split into the following files
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(4+4+2+2+1+4+1+1+5+8*4 = 56 fonts).
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In most cases,
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we will preserve the Unicode code points. We will follow the
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subdivision of MathJax fonts, but ignore the distinction between Main/Math
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and Caligraphic/Script. The remaining glyphs will be classified using
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and Caligraphic/Script. The remaining glyphs will be classified via
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their Unicode Blocks.
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* STIX\_Main-Regular, STIX\_Main-Italic, STIX\_Main-Bold, STIX\_Main-BoldItalic.
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These fonts will contain the glyphs from Basic Latin Unicode block
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(U+0000 to U+007F) as well as the characters from the MathJax-Main fonts.
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This may also contain the "Replacement character" (U+FFFD).
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* Various fonts for the [Mathematical Alphanumeric Symbols](https://en.wikipedia.org/wiki/Mathematical\_Alphanumeric\_Symbols).
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| ... | ... | @@ -159,7 +165,8 @@ their Unicode Blocks. |
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MathJax fonts) to avoid bugs with some browsers not able to access
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non-BMP characters. Note that latin characters and digits for
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normal, bold, italic and bold-italic mathvariants are already contained
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in the STIX-Main-* fonts, so we only need to add new files for greek letters.
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in the STIX-Main-* fonts, so we only need to add new files STIX\_Greek-*
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for greek letters.
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The other files will contain the latin/greek letters and digits for the
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corresponding mathvariant category.
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| ... | ... | @@ -172,68 +179,102 @@ their Unicode Blocks. |
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STIX\_SansSerif-BoldItalic
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* STIX\_Monospace-Regular
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* STIX\_AMS-Regular, STIX\_AMS-Bold, STIX\_AMS-Italic, STIX\_AMS-BoldItalic
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* STIX\_AMS-Regular
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These fonts will cover all the characters from MathJax-AMS, that are needed
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to support the AMS extension.
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* Fonts for strechy operators
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STIXMath-Regular
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glyphs must be moved to one of the PUA.
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These fonts will contain all the glyphs that are necessary to draw
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stretchy operators. Glyphs are taken from STIXMath-Regular and moved
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to valid Unicode code points (e.g. a PUA).
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* Size1
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* Size2
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* Size3
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* Size4
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* STIX\_Size1-Regular: size variants 1.
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* STIX\_Size2-Regular: size variants 2.
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* STIX\_Size3-Regular: size variants 3.
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* STIX\_Size4-Regular: size variants 4.
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* STIX\_Size5-Regular: size variants 5 and glyphs for vertical and horizontal
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constructions.
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* Other Unicode blocks from STIX:
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* [Other Unicode blocks from STIX](http://www.stixfonts.org/allGlyphs.html):
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* STIX\_Latin-Regular, STIX\_Latin-Bold, STIX\_Latin-Italic,
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STIX\_Latin-BoldItalic.
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Glyphs from The Latin-1 Supplement (00080-000FF)
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Latin Extended-A (00100-0017F) and Latin Extended-B (00180-0024F)
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These fonts will contain latin glyphs:
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Glyphs from The Latin-1 Supplement (00080-000FF),
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Latin Extended-A (00100-0017F), Latin Extended-B (00180-0024F) and
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Latin Extended Additional (01E00-01EFF) blocks.
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* STIX\_Language-Regular, STIX\_Language-Bold, STIX\_Language-Italic,
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STIX\_Language-BoldItalic.
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* STIX\_Alphabets-Regular, STIX\_Alphabets-Bold, STIX\_Alphabets-Italic,
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STIX\_Alphabets-BoldItalic.
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These fonts will contain glyphs for non-latin alphabets:
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Greek and Coptic (00370-003FF),
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Cyrillic (00400-004FF), Hiragana (03040-0309F)
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* STIX-Other-Regular, STIX-Other-Bold, STIX-Other-Italic,
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STIX-Other-BoldItalic.
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This will contain all the glyphs that have not been included in one of the
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category above.
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TODO: Spacing Modifier Letters; 002B0-002FF
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Combining Diacritical Marks; 00300-0036F
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Phonetic Extensions; 01D00-01D7F
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Phonetic Extensions Supplement; 01D80-01DBF
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General Punctuation; 02000-0206F
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Superscripts and Subscripts; 02070-0209F
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Currency Symbols; 020A0-020CF
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Combining Diacritical Marks for Symbols; 020D0-020FF
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Letterlike Symbols; 02100-0214F
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Number Forms; 02150-0218F
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Arrows; 02190-021FF
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Mathematical Operators; 02200-022FF
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Miscellaneous Technical; 02300-023FF
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Control Pictures; 02400-0243F
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Enclosed Alphanumerics; 02460-024FF
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Box Drawing; 02500-0257F
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Block Elements; 02580-0259F
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Geometric Shapes; 025A0-025FF
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Miscellaneous Symbols; 02600-026FF
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Dingbats; 02700-027BF
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Miscellaneous Mathematical Symbols-A; 027C0-027EF
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Supplemental Arrows-A; 027F0-027FF
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Supplemental Arrows-B; 02900-0297F
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Miscellaneous Mathematical Symbols-B; 02980-029FF
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Supplemental Mathematical Operators; 02A00-02AFF
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Miscellaneous Symbols and Arrows; 02B00-02BFF
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CJK Symbols and Punctuation; 03000-0303F
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Specials; 0FFF0-0FFFF
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Mathematical Alphanumeric Symbols; 1D400-1D7FF |
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Cyrillic (00400-004FF), Hiragana (03040-0309F),
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Letterlike Symbols (02100-0214F)
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* STIX\_Marks-Regular, STIX\_Marks-Bold, STIX\_Marks-Italic,
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STIX\_Marks-BoldItalic.
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These fonts will contain specific diacritical or punctuation marks:
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Spacing Modifier Letters (002B0-002FF),
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Combining Diacritical Marks (00300-0036F),
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Combining Diacritical Marks for Symbols (020D0-020FF),
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General Punctuation (02000-0206F),
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CJK Symbols and Punctuation (03000-0303F)
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* STIX\_Arrows-Regular, STIX\_Arrows-Bold, STIX\_Arrows-Italic,
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STIX\_Arrows-BoldItalic.
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These fonts will contain various mathematical arrows:
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Arrows (02190-021FF),
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Supplemental Arrows-A (027F0-027FF),
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Supplemental Arrows-B (02900-0297F)
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* STIX\_Operators-Regular, STIX\_Operators-Bold, STIX\_Operators-Italic,
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STIX\_Operators-BoldItalic.
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These fonts will contain various mathematical operators:
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Mathematical Operators (02200-022FF),
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Supplemental Mathematical Operators (02A00-02AFF)
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* STIX\_Symbols-Regular, STIX\_Symbols-Bold, STIX\_Symbols-Italic,
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STIX\_Symbols-BoldItalic.
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These fonts will contain various mathematical symbols:
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Miscellaneous Technical (02300-023FF),
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Miscellaneous Mathematical Symbols-A (027C0-027EF),
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Miscellaneous Mathematical Symbols-B (02980-029FF)
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* STIX\_Shapes-Regular, STIX\_Shapes-Bold, STIX\_Shapes-Italic,
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STIX\_Shapes-BoldItalic.
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These fonts will contain various shapes and non-mathematical symbols:
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Geometric Shapes (025A0-025FF), Miscellaneous Symbols (02600-026FF),
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Miscellaneous Symbols and Arrows (02B00-02BFF),
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Block Elements (02580-0259F), Box Drawing (02500-0257F)
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Control Pictures (02400-0243F)
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* STIX\_Misc-Regular,
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STIX\_Misc-Bold, STIX\_Misc-Italic,
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STIX\_Misc-BoldItalic.
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These fonts will
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contain all the glyphs that have not been included in one of the
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category above:
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Superscripts and Subscripts (02070-0209F),
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Enclosed Alphanumerics (02460-024FF), Currency Symbols (020A0-020CF),
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Phonetic Extensions (01D00-01D7F),
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Phonetic Extensions Supplement (01D80-01DBF),
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Dingbats (02700-027BF),
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Number Forms (02150-0218F)
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### Asana Math
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We will use a classification similar to the one described above for STIX fonts
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and adapt "Other Unicode blocks" according the the characters supported. Except
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for the "Mathematical Alphanumeric Symbols", we only provide a *-Regular
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version since Asana Math is only one file.
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More details will be provided when we try to support this font family... |
