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Improve placement of surd for square roots and nth roots

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Davide P. Cervone 2010-12-31 20:17:24 -05:00
parent 58ce73bfd8
commit ad3fd4b960
2 changed files with 4 additions and 5 deletions
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4
jax/output/HTML-CSS/jax.js
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File diff suppressed because one or more lines are too long

5
unpacked/jax/output/HTML-CSS/jax.js
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@ -1760,13 +1760,13 @@
var scale = this.HTMLgetScale(); var scale = this.HTMLgetScale();
var t = HTMLCSS.TeX.rule_thickness * scale, p,q, H, W; var t = HTMLCSS.TeX.rule_thickness * scale, p,q, H, W;
if (this.Get("displaystyle")) {p = HTMLCSS.TeX.x_height * scale} else {p = t} if (this.Get("displaystyle")) {p = HTMLCSS.TeX.x_height * scale} else {p = t}
q = Math.max(t + p/4,2*HTMLCSS.TeX.min_rule_thickness/this.em); // force to be at least 2px q = Math.max(t + p/4,1.5*HTMLCSS.TeX.min_rule_thickness/this.em); // force to be at least 1px
H = base.bbox.h + base.bbox.d + q + t; H = base.bbox.h + base.bbox.d + q + t;
W = base.bbox.w; W = base.bbox.w;
HTMLCSS.createDelimiter(surd,0x221A,H,scale); HTMLCSS.Measured(surd); HTMLCSS.createDelimiter(surd,0x221A,H,scale); HTMLCSS.Measured(surd);
var x = 0; var x = 0;
if (surd.isMultiChar || (HTMLCSS.AdjustSurd && HTMLCSS.imgFonts)) {surd.bbox.w *= .95} if (surd.isMultiChar || (HTMLCSS.AdjustSurd && HTMLCSS.imgFonts)) {surd.bbox.w *= .95}
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,t,0,W);
@ -1778,7 +1778,6 @@
HTMLCSS.placeBox(surd,x,H-surd.bbox.h); HTMLCSS.placeBox(surd,x,H-surd.bbox.h);
HTMLCSS.placeBox(rule,x+surd.bbox.w,H-rule.bbox.h+HTMLCSS.rfuzz); HTMLCSS.placeBox(rule,x+surd.bbox.w,H-rule.bbox.h+HTMLCSS.rfuzz);
HTMLCSS.placeBox(base,x+surd.bbox.w,0); HTMLCSS.placeBox(base,x+surd.bbox.w,0);
span.bbox.h += t;
this.HTMLhandleSpace(span); this.HTMLhandleSpace(span);
this.HTMLhandleColor(span); this.HTMLhandleColor(span);
return span; return span;