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Modify accents to use better characters in some circumstances (basically the right arrow at the moment)

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This commit is contained in:
Davide P. Cervone 2012-01-15 15:26:36 -05:00
parent db55f22ba7
commit 9a092fe68b
14 changed files with 119 additions and 14 deletions
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2
config/Accessible-full.js
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2
config/MML_HTMLorMML-full.js
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2
config/TeX-AMS-MML_HTMLorMML-full.js
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2
config/TeX-AMS_HTML-full.js
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2
jax/output/HTML-CSS/fonts/STIX/fontdata.js
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2
jax/output/HTML-CSS/fonts/TeX/fontdata.js
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2
jax/output/HTML-CSS/jax.js
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2
jax/output/SVG/fonts/TeX/fontdata.js
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2
jax/output/SVG/jax.js
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6
unpacked/jax/output/HTML-CSS/fonts/STIX/fontdata.js
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@ -114,6 +114,12 @@
0x2758: 0x2223 // VerticalSeparator
},
REMAPACCENT: {
"\u2192": "\u20D7"
},
REMAPACCENTUNDER: {
},
DELIMITERS: {
0x0028: // (
{

6
unpacked/jax/output/HTML-CSS/fonts/TeX/fontdata.js
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@ -162,6 +162,12 @@
0x2057: "\u2032\u2032\u2032\u2032" // quadruple prime
},
REMAPACCENT: {
"\u2192":"\u20D7"
},
REMAPACCENTUNDER: {
},
PLANE1MAP: [
[0x1D400,0x1D419, 0x41, MML.VARIANT.BOLD],
[0x1D41A,0x1D433, 0x61, MML.VARIANT.BOLD],

52
unpacked/jax/output/HTML-CSS/jax.js
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@ -1854,24 +1854,47 @@
span = this.HTMLhandleSize(this.HTMLcreateSpan(span));
if (this.data.length == 0) {return span} else {span.bbox = null}
var text = this.data.join("");
//
// Get the variant, and check for operator size
//
var variant = this.HTMLgetVariant();
var values = this.getValues("largeop","displaystyle");
if (values.largeop)
{variant = HTMLCSS.FONTDATA.VARIANT[values.displaystyle ? "-largeOp" : "-smallOp"]}
var parent = this.Parent(),
isScript = (parent.isa(MML.msubsup) && this !== parent.data[0]),
//
// Get character translation for superscript and accents
//
var parent = this.CoreParent(),
isScript = (parent && parent.isa(MML.msubsup) && this !== parent.data[parent.base]),
mapchars = (isScript?this.HTMLremapChars:null);
if (text.length === 1 && parent && parent.isa(MML.munderover) &&
this.CoreText(parent.data[parent.base]).length === 1) {
var over = parent.data[parent.over], under = parent.data[parent.under];
if (over && this === over.CoreMO() && parent.Get("accent")) {mapchars = HTMLCSS.FONTDATA.REMAPACCENT}
else if (under && this === under.CoreMO() && parent.Get("accentunder")) {mapchars = HTMLCSS.FONTDATA.REMAPACCENTUNDER}
}
//
// STIX fonts need quotes from variant font
//
if (isScript && HTMLCSS.fontInUse === "STIX" && text.match(/['`"\u00B4]/))
{variant = HTMLCSS.FONTDATA.VARIANT["-STIX-variant"]}
//
// Typeset contents
//
for (var i = 0, m = this.data.length; i < m; i++)
{if (this.data[i]) {this.data[i].toHTML(span,variant,this.HTMLremap,mapchars)}}
if (!span.bbox) {span.bbox = {w:0, h:0, d:0, rw:0, lw:0}}
if (text.length !== 1) {delete span.bbox.skew}
//
// Handle combining characters by adding a non-breaking space and removing that width
//
if (HTMLCSS.AccentBug && span.bbox.w === 0 && text.length === 1 && span.firstChild) {
// Handle combining characters by adding a non-breaking space and removing that width
span.firstChild.nodeValue += HTMLCSS.NBSP;
HTMLCSS.createSpace(span,0,0,-span.offsetWidth/HTMLCSS.em);
}
//
// Handle large operator centering
//
if (values.largeop) {
var p = (span.bbox.h - span.bbox.d)/2 - HTMLCSS.TeX.axis_height*span.scale;
if (HTMLCSS.safariVerticalAlignBug && span.lastChild.nodeName === "IMG") {
@ -1891,10 +1914,26 @@
span.bbox.w = span.bbox.rw;
}
}
//
// Finish up
//
this.HTMLhandleSpace(span);
this.HTMLhandleColor(span);
return span;
},
CoreParent: function () {
var parent = this;
while (parent && parent.isEmbellished() &&
parent.CoreMO() === this && !parent.isa(MML.math)) {parent = parent.Parent()}
return parent;
},
CoreText: function (parent) {
if (!parent) {return ""}
if (parent.isEmbellished()) {return parent.CoreMO().data.join("")}
while (parent.isa(MML.mrow) && parent.data.length === 1 && parent.data[0])
{parent = parent.data[0]}
if (!parent.isToken) {return ""} else {return parent.data.join("")}
},
HTMLremapChars: {
'*':"\u2217",
'"':"\u2033",
@ -1916,6 +1955,13 @@
if (!this.Get("stretchy")) {return false}
var c = this.data.join("");
if (c.length > 1) {return false}
var parent = this.CoreParent();
if (parent && parent.isa(MML.munderover) &&
this.CoreText(parent.data[parent.base]).length === 1) {
var over = parent.data[parent.over], under = parent.data[parent.under];
if (over && this === over.CoreMO() && parent.Get("accent")) {c = HTMLCSS.FONTDATA.REMAPACCENT[c]||c}
else if (under && this === under.CoreMO() && parent.Get("accentunder")) {c = HTMLCSS.FONTDATA.REMAPACCENTUNDER[c]||c}
}
c = HTMLCSS.FONTDATA.DELIMITERS[c.charCodeAt(0)];
return (c && c.dir == direction.substr(0,1));
},

6
unpacked/jax/output/SVG/fonts/TeX/fontdata.js
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@ -161,6 +161,12 @@
0x2057: "\u2032\u2032\u2032\u2032" // quadruple prime
},
REMAPACCENT: {
"\u2192":"\u20D7"
},
REMAPACCENTUNDER: {
},
PLANE1MAP: [
[0x1D400,0x1D419, 0x41, MML.VARIANT.BOLD],
[0x1D41A,0x1D433, 0x61, MML.VARIANT.BOLD],

45
unpacked/jax/output/SVG/jax.js
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@ -1220,13 +1220,28 @@
this.SVGgetStyles();
var svg = this.svg = this.SVG(); this.SVGhandleSpace(svg);
if (this.data.length == 0) {svg.Clean(); this.SVGsaveData(svg); return svg}
//
// Get the variant, and check for operator size
//
var scale = this.SVGgetScale(), variant = this.SVGgetVariant();
var values = this.getValues("largeop","displaystyle");
if (values.largeop)
{variant = SVG.FONTDATA.VARIANT[values.displaystyle ? "-largeOp" : "-smallOp"]}
var parent = this.Parent(),
isScript = (parent.isa(MML.msubsup) && this !== parent.data[0]),
//
// Get character translation for superscript and accents
//
var parent = this.CoreParent(),
isScript = (parent && parent.isa(MML.msubsup) && this !== parent.data[0]),
mapchars = (isScript?this.SVGremapChars:null);
if (this.data.join("").length === 1 && parent && parent.isa(MML.munderover) &&
this.CoreText(parent.data[parent.base]).length === 1) {
var over = parent.data[parent.over], under = parent.data[parent.under];
if (over && this === over.CoreMO() && parent.Get("accent")) {mapchars = SVG.FONTDATA.REMAPACCENT}
else if (under && this === under.CoreMO() && parent.Get("accentunder")) {mapchars = SVG.FONTDATA.REMAPACCENTUNDER}
}
//
// Typeset contents
//
for (var i = 0, m = this.data.length; i < m; i++) {
if (this.data[i]) {
var text = this.data[i].toSVG(variant,scale,this.SVGremap,mapchars), x = svg.w;
@ -1237,14 +1252,33 @@
}
svg.Clean();
if (this.data.join("").length !== 1) {delete svg.skew}
//
// Handle large operator centering
//
if (values.largeop) {
svg.y = (svg.h - svg.d)/2/scale - SVG.TeX.axis_height;
if (svg.r > svg.w) {svg.ic = svg.r - svg.w; svg.w = svg.r}
}
//
// Finish up
//
this.SVGhandleColor(svg);
this.SVGsaveData(svg);
return svg;
},
CoreParent: function () {
var parent = this;
while (parent && parent.isEmbellished() &&
parent.CoreMO() === this && !parent.isa(MML.math)) {parent = parent.Parent()}
return parent;
},
CoreText: function (parent) {
if (!parent) {return ""}
if (parent.isEmbellished()) {return parent.CoreMO().data.join("")}
while (parent.isa(MML.mrow) && parent.data.length === 1 && parent.data[0])
{parent = parent.data[0]}
if (!parent.isToken) {return ""} else {return parent.data.join("")}
},
SVGremapChars: {
'*':"\u2217",
'"':"\u2033",
@ -1266,6 +1300,13 @@
if (!this.Get("stretchy")) {return false}
var c = this.data.join("");
if (c.length > 1) {return false}
var parent = this.CoreParent();
if (parent && parent.isa(MML.munderover) &&
this.CoreText(parent.data[parent.base]).length === 1) {
var over = parent.data[parent.over], under = parent.data[parent.under];
if (over && this === over.CoreMO() && parent.Get("accent")) {c = SVG.FONTDATA.REMAPACCENT[c]||c}
else if (under && this === under.CoreMO() && parent.Get("accentunder")) {c = SVG.FONTDATA.REMAPACCENTUNDER[c]||c}
}
c = SVG.FONTDATA.DELIMITERS[c.charCodeAt(0)];
var can = (c && c.dir == direction.substr(0,1));
if (!can) {delete this.svg}