[Docutils-checkins] SF.net SVN: docutils:[9338] trunk/docutils

[<mi...@us...>]

Revision: 9338
          http://sourceforge.net/p/docutils/code/9338
Author:   milde
Date:     2023-04-08 21:08:47 +0000 (Sat, 08 Apr 2023)
Log Message:
-----------
LaTeX to MathML: fix ``\mspace``.

LaTeX width unit "mu" (mathematical unit) must be converted for MathML.
Typo in the code resulted in wrong "width" argument for `<mspace>`.

Modified Paths:
--------------
    trunk/docutils/docs/ref/rst/mathematics.txt
    trunk/docutils/docutils/utils/math/latex2mathml.py
    trunk/docutils/docutils/writers/html5_polyglot/plain.css
    trunk/docutils/docutils/writers/html5_polyglot/responsive.css

Modified: trunk/docutils/docs/ref/rst/mathematics.txt
===================================================================
--- trunk/docutils/docs/ref/rst/mathematics.txt	2023-04-06 20:31:09 UTC (rev 9337)
+++ trunk/docutils/docs/ref/rst/mathematics.txt	2023-04-08 21:08:47 UTC (rev 9338)
@@ -652,7 +652,7 @@
   ======================  ========  =====================  ==================
 
 .. [#] Whitespace characters are ignored in LaTeX math mode.
-.. [#] Unit must be 'mu' (1 mu = 1/18em).
+.. [#] In LaTeX, unit must be 'mu' (1 mu = 1/18em).
 
 Negative spacing does not work with MathML (in Firefox 78).
 

Modified: trunk/docutils/docutils/utils/math/latex2mathml.py
===================================================================
--- trunk/docutils/docutils/utils/math/latex2mathml.py	2023-04-06 20:31:09 UTC (rev 9337)
+++ trunk/docutils/docutils/utils/math/latex2mathml.py	2023-04-08 21:08:47 UTC (rev 9338)
@@ -206,16 +206,16 @@
 spaces = {'qquad':         '2em',        # two \quad
           'quad':          '1em',        # 18 mu
           'thickspace':    '0.2778em',   # 5mu = 5/18em
+          ';':             '0.2778em',   # 5mu thickspace
+          ' ':             '0.25em',     # inter word space
           'medspace':      '0.2222em',   # 4mu = 2/9em
+          ':':             '0.2222em',   # 4mu medspace
           'thinspace':     '0.1667em',   # 3mu = 1/6em
+          ',':             '0.1667em',   # 3mu thinspace
           'negthinspace':  '-0.1667em',  # -3mu = -1/6em
+          '!':             '-0.1667em',  # negthinspace
           'negmedspace':   '-0.2222em',  # -4mu = -2/9em
           'negthickspace': '-0.2778em',  # -5mu = -5/18em
-          ' ':             '0.25em',     # inter word space
-          ';':             '0.2778em',   # 5mu thickspace
-          ':':             '0.2222em',   # 4mu medspace
-          ',':             '0.1667em',   # 3mu thinspace
-          '!':             '-0.1667em',  # negthinspace
           }
 
 # accents -> <mover stretchy="false">
@@ -1101,7 +1101,8 @@
 
     if name in ('hspace', 'mspace'):
         arg, string = tex_group(string)
-        if arg.endswith('m'):
+        if arg.endswith('mu'):
+            # unit "mu" (1mu=1/18em) not supported by MathML
             arg = '%sem' % (float(arg[:-2])/18)
         node = node.append(mspace(width='%s'%arg))
         return node, string

Modified: trunk/docutils/docutils/writers/html5_polyglot/plain.css
===================================================================
--- trunk/docutils/docutils/writers/html5_polyglot/plain.css	2023-04-06 20:31:09 UTC (rev 9337)
+++ trunk/docutils/docutils/writers/html5_polyglot/plain.css	2023-04-08 21:08:47 UTC (rev 9338)
@@ -281,7 +281,8 @@
   font-weight: bold;
 }
 mstyle.mathscr, mi.mathscr {
-  font-family: STIX;
+  font-family: STIX, XITSMathJax_Script, rsfs10,
+               "Asana Math", Garamond, cursive;
 }
 
 /* Epigraph           */

Modified: trunk/docutils/docutils/writers/html5_polyglot/responsive.css
===================================================================
--- trunk/docutils/docutils/writers/html5_polyglot/responsive.css	2023-04-06 20:31:09 UTC (rev 9337)
+++ trunk/docutils/docutils/writers/html5_polyglot/responsive.css	2023-04-08 21:08:47 UTC (rev 9338)
@@ -17,8 +17,8 @@
 /* .. _2-Clause BSD license: http://www.spdx.org/licenses/BSD-2-Clause     */
 /* .. _CSS3: https://www.w3.org/Style/CSS/                                 */
 
-/* Note:     								   */
-/* This style sheet is provisional:					   */
+/* Note:                                                                   */
+/* This style sheet is provisional:                                        */
 /* the API is not settled and may change with any minor Docutils version.  */
 
 
@@ -357,7 +357,8 @@
   font-weight: bold;
 }
 mstyle.mathscr, mi.mathscr {
-  font-family: STIX;
+  font-family: STIX, XITSMathJax_Script, rsfs10,
+               "Asana Math", Garamond, cursive;
 }
 
 /* Adaptive page layout */

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