suzanne.soy/scribble-math
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Make Chrome handle horiztonal stretchy characters better so that the ends don't misalign with the middle. This was affecting the overline in the square root, for example. Resolves a second part of issue #295

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This commit is contained in:
Davide P. Cervone 2012-08-22 14:52:35 -04:00
parent 76f52f6462
commit 6b87ad787d
8 changed files with 12 additions and 11 deletions
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2
config/AM_HTMLorMML-full.js
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config/Accessible-full.js
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config/MML_HTMLorMML-full.js
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config/TeX-AMS-MML_HTMLorMML-full.js
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config/TeX-AMS_HTML-full.js
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config/TeX-MML-AM_HTMLorMML-full.js
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jax/output/HTML-CSS/jax.js
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unpacked/jax/output/HTML-CSS/jax.js
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@ -992,7 +992,7 @@
return box; return box;
}, },
addBox: function (span,box) { addBox: function (span,box) {
box.style.position = "absolute"; box.isBox = true; box.style.position = "absolute"; box.isBox = box.isMathJax = true;
return span.appendChild(box); return span.appendChild(box);
}, },
placeBox: function (span,x,y,noclip) { placeBox: function (span,x,y,noclip) {
@ -1184,7 +1184,7 @@
dx = (n/(n+1))*(rW - rw); rw = rW - dx; x -= rep.bbox.lw + dx; dx = (n/(n+1))*(rW - rw); rw = rW - dx; x -= rep.bbox.lw + dx;
while (k-- > 0) { while (k-- > 0) {
while (n-- > 0) { while (n-- > 0) {
if (!this.msieCloneNodeBug) {REP = rep.cloneNode(true)} if (!this.cloneNodeBug) {REP = rep.cloneNode(true)}
else {REP = this.Element("span"); this.createChar(REP,delim.rep,scale,font)} else {REP = this.Element("span"); this.createChar(REP,delim.rep,scale,font)}
this.placeBox(this.addBox(stack,REP),x,0,true); x += rw; this.placeBox(this.addBox(stack,REP),x,0,true); x += rw;
} }
@ -2308,7 +2308,7 @@
if (surd.bbox.h + surd.bbox.d > H) {q = ((surd.bbox.h+surd.bbox.d) - (H-t))/2} if (surd.bbox.h + surd.bbox.d > H) {q = ((surd.bbox.h+surd.bbox.d) - (H-t))/2}
var ruleC = HTMLCSS.FONTDATA.DELIMITERS[HTMLCSS.FONTDATA.RULECHAR]; var ruleC = HTMLCSS.FONTDATA.DELIMITERS[HTMLCSS.FONTDATA.RULECHAR];
if (!ruleC || W < ruleC.HW[0][0]*scale || scale < .75) { if (!ruleC || W < ruleC.HW[0][0]*scale || scale < .75) {
HTMLCSS.createRule(rule,t,0,W); HTMLCSS.createRule(rule,0,t,W);
} else { } else {
HTMLCSS.createDelimiter(rule,HTMLCSS.FONTDATA.RULECHAR,W,scale); HTMLCSS.createDelimiter(rule,HTMLCSS.FONTDATA.RULECHAR,W,scale);
} }
@ -2696,7 +2696,7 @@
msiePlaceBoxBug: (isIE8 && !quirks), msiePlaceBoxBug: (isIE8 && !quirks),
msieClipRectBug: !isIE8, msieClipRectBug: !isIE8,
msieNegativeSpaceBug: quirks, msieNegativeSpaceBug: quirks,
msieCloneNodeBug: (isIE8 && browser.version === "8.0"), cloneNodeBug: (isIE8 && browser.version === "8.0"),
initialSkipBug: (mode < 8), // confused by initial left-margin values initialSkipBug: (mode < 8), // confused by initial left-margin values
msieNegativeBBoxBug: (mode >= 8), // negative bboxes have positive widths msieNegativeBBoxBug: (mode >= 8), // negative bboxes have positive widths
msieIE6: !isIE7, msieIE6: !isIE7,
@ -2776,6 +2776,7 @@
Em: HTMLCSS.Px, // vertical alignment is better in pixels (since around v20) Em: HTMLCSS.Px, // vertical alignment is better in pixels (since around v20)
unEm: HTMLCSS.unPx, unEm: HTMLCSS.unPx,
chromeHeightBug: true, // heights can be 1px off from the explicitly set size chromeHeightBug: true, // heights can be 1px off from the explicitly set size
cloneNodeBug: true, // Chrome gets heights wrong with the cloned ones
rfuzz: .011, rfuzz: .011,
AccentBug: true, AccentBug: true,
AdjustSurd: true, AdjustSurd: true,