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This is the case for STIX 1.1 "General" (the legacy version)
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and Asana fonts, so we can in theory
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support local and Web versions. For other mathematical fonts like
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STIX 1.1 "Word" (the new version with less files and OpenType Math table),
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STIX 1.1 "Word" (the new version with less files and an OpenType Math table),
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Cambria Math, Neo Euler, LM-Math, Lucida fonts ; we could only support
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modified versions with some glyphs moved to Unicode code points.
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modified versions with some glyphs moved to actual Unicode code points.
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* In certain cases (old browsers, security restriction...), Web fonts are not
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available so MathJax has to use images fonts instead. For the
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| ... | ... | @@ -68,7 +68,7 @@ The STIX and Asana fonts are available in the following format: |
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* STIX 1.1 "Word": one file for each style (Regular, Italic, Bold, BoldItalic)
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and one file with an OpenType Math Table (and so glyphs used for stretchy
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operators).
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* STIX 1.1 "General": the old sets with STIXGeneral, various files for
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* STIX 1.1 "General": the old set with STIXGeneral, various files for
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integral symbols, a STIXNonUnicode file for some non unicode glyphs and
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various files for size variants. Some of these files have variants for each
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style (Regular, Italic, Bold, BoldItalic).
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| ... | ... | @@ -103,19 +103,19 @@ take into account: |
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the MathJax fonts since the local and Web versions are the same.
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We could also put some copies of the (non-modified) STIX and Asana fonts
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in a separate directory that will be used by the Native MathML output only.
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Note that download time is not a problem for the Native MathML support and
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we can probably just focus on the most recent woff format.
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In the long term, they are likely to support the Open Type tables and we
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could maybe copy this table into our Web fonts. That's another reason why
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For Native MathML support, note that we
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we can probably just focus on the most recent woff format and that
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download time is not a problem.
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In the long term, browsers are likely to support the Open Type tables and we
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could maybe copy these tables into our Web fonts. That's another reason why
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it is best to work with STIX "Word".
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* STIX and Asana have much more characters than our MathJax TeX fonts. Of
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course that's one of the reason why we want to support them (besides
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providing alternative styles). So we need more categories than those
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given in MathJax. The most obvious option is classification by font style
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(bold, italic, bold-italic) and to follow existing Unicode
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subcategories (for example those given in
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[chapter 7 of the MathML 3 recommendation](http://www.w3.org/Math/TR/chapter7.html#chars.entities)). Finally, we can provide a file with all the remaining
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(bold, italic, bold-italic) and to follow existing MathJax/Unicode
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subcategories. Finally, we can provide a file with all the remaining
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characters, that are less often used in mathematics.
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In the future, we could consider a "mixed mode" where MathJax TeX fonts
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are used by default with other STIX/Asana Web fonts covering the missing
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| ... | ... | @@ -140,27 +140,100 @@ 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 and Asana fonts will be split into the following
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categories. Other subdivisions will be used for Regular, Bold, Italic
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Bold-italic. We will preserve the Unicode code points, except for
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STIXMath-Regular where the glyphs must be moved to one of the PUA.
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* Main or Math?
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* Size1
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* Size2
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* Size3
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* Size4
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* Caligraphic (regular, bold, italic, bold-italic)
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* double-struck
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* script
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* fraktur
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* sans-serif
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* monospace
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* isoamsa Added Math Symbols: Arrow Relations
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* isoamsb Added Math Symbols: Binary Operators
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* isoamsc Added Math Symbols: Delimiters
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* isoamsn Added Math Symbols: Negated Relations
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* isoamso Added Math Symbols: Ordinary
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* isoamsr Added Math Symbols: Relations
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* ...
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* Other |
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The STIX fonts will be split into the following files. 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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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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* Various fonts for the [Mathematical Alphanumeric Symbols](https://en.wikipedia.org/wiki/Mathematical\_Alphanumeric\_Symbols).
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These fonts will cover all the glyphs from MathJax's
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Caligraphic, Fraktur, Sans-serif, and Greek fonts.
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We can probably do a remapping to ASCII positions (as we do for the
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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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The other files will contain the latin/greek letters and digits for the
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corresponding mathvariant category.
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* STIX\_Greek-Regular, STIX\_Greek-Bold, STIX\_Greek-Italic,
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STIX\_Greek-BoldItalic
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* STIX\_Script-Regular, STIX-Script-Bold
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* STIX\_Fraktur-Regular, STIX-Fraktur-Bold
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* STIX\_DoubleStruck-Regular
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* STIX\_SansSerif-Regular, STIX\_SansSerif-Bold, STIX\_SansSerif-Italic,
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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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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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* Size1
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* Size2
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* Size3
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* Size4
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* Other Unicode blocks from STIX:
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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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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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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 |
