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Restore the use of scanW that was removed in an earlier commit (it turns out to be needed after all, as info.scanW is changed in the recursive calls). Issue #255.

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This commit is contained in:
Davide P. Cervone 2012-08-30 14:35:03 -04:00
parent dc9e4a760e
commit 5b698c20c2
4 changed files with 33 additions and 31 deletions
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2
jax/output/HTML-CSS/autoload/multiline.js
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2
jax/output/SVG/autoload/multiline.js
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File diff suppressed because one or more lines are too long

35
unpacked/jax/output/HTML-CSS/autoload/multiline.js
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@ -146,9 +146,9 @@ MathJax.Hub.Register.StartupHook("HTML-CSS Jax Ready",function () {
// Get the current breakpoint position and other data
//
var index = info.index.slice(0), i = info.index.shift(),
m = this.data.length, W, broken = (info.index.length > 0), better = false;
if (i == null) {i = -1}; if (!broken) {i++; info.W += info.w; info.w = 0;}
info.scanW = info.W; info.nest++;
m = this.data.length, W, w, scanW, broken = (info.index.length > 0), better = false;
if (i == null) {i = -1}; if (!broken) {i++; info.W += info.w; info.w = 0}
scanW = info.scanW = info.W; info.nest++;
//
// Look through the line for breakpoints,
// (as long as we are not too far past the breaking width)
@ -156,23 +156,24 @@ MathJax.Hub.Register.StartupHook("HTML-CSS Jax Ready",function () {
while (i < m && info.scanW < 1.33*HTMLCSS.linebreakWidth) {
if (this.data[i]) {
if (this.data[i].HTMLbetterBreak(info,state)) {
better = true; index = [i].concat(info.index); W = info.W;
better = true; index = [i].concat(info.index); W = info.W; w = info.w;
if (info.penalty === PENALTY.newline) {info.index = index; info.nest--; return true}
}
if (!broken) {this.HTMLaddWidth(i,info)}
if (!broken) {scanW = this.HTMLaddWidth(i,info,scanW)}
}
info.index = []; i++; broken = false;
}
info.nest--; info.index = index;
if (better) {info.W = W}
if (better) {info.W = W; info.w = w}
return better;
},
HTMLaddWidth: function (i,info) {
HTMLaddWidth: function (i,info,scanW) {
var span = this.data[i].HTMLspanElement();
info.scanW += span.bbox.w;
if (span.style.paddingLeft) {info.scanW += HTMLCSS.unEm(span.style.paddingLeft)}
if (span.style.paddingRight) {info.scanW += HTMLCSS.unEm(span.style.paddingRight)}
info.W = info.scanW;
scanW += span.bbox.w;
if (span.style.paddingLeft) {scanW += HTMLCSS.unEm(span.style.paddingLeft)}
if (span.style.paddingRight) {scanW += HTMLCSS.unEm(span.style.paddingRight)}
info.W = info.scanW = scanW; info.w = 0;
return scanW;
},
/****************************************************************/
@ -375,9 +376,9 @@ MathJax.Hub.Register.StartupHook("HTML-CSS Jax Ready",function () {
// Get the current breakpoint position and other data
//
var index = info.index.slice(0), i = info.index.shift(),
m = this.data.length, W, broken = (info.index.length > 0), better = false;
if (i == null) {i = -1}; if (!broken) {i++; info.W += info.w; info.w = 0;}
info.scanW = info.W; info.nest++;
m = this.data.length, W, w, scanW, broken = (info.index.length > 0), better = false;
if (i == null) {i = -1}; if (!broken) {i++; info.W += info.w; info.w = 0}
scanW = info.scanW = info.W; info.nest++;
//
// Create indices that include the delimiters and separators
//
@ -400,15 +401,15 @@ MathJax.Hub.Register.StartupHook("HTML-CSS Jax Ready",function () {
var k = this.dataI[i];
if (this.data[k]) {
if (this.data[k].HTMLbetterBreak(info,state)) {
better = true; index = [i].concat(info.index); W = info.W;
better = true; index = [i].concat(info.index); W = info.W; w = info.w;
if (info.penalty === PENALTY.newline) {info.index = index; info.nest--; return true}
}
if (!broken) {this.HTMLaddWidth(k,info)}
if (!broken) {scanW = this.HTMLaddWidth(k,info,scanW)}
}
info.index = []; i++; broken = false;
}
info.nest--; info.index = index;
if (better) {info.W = W}
if (better) {info.W = W; info.w = w}
return better;
},

25
unpacked/jax/output/SVG/autoload/multiline.js
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@ -149,9 +149,9 @@ MathJax.Hub.Register.StartupHook("SVG Jax Ready",function () {
// Get the current breakpoint position and other data
//
var index = info.index.slice(0), i = info.index.shift(),
m = this.data.length, W, broken = (info.index.length > 0), better = false;
m = this.data.length, W, w, scanW, broken = (info.index.length > 0), better = false;
if (i == null) {i = -1}; if (!broken) {i++; info.W += info.w; info.w = 0}
info.scanW = info.W; info.nest++;
scanW = info.scanW = info.W; info.nest++;
//
// Look through the line for breakpoints,
// (as long as we are not too far past the breaking width)
@ -159,10 +159,10 @@ MathJax.Hub.Register.StartupHook("SVG Jax Ready",function () {
while (i < m && info.scanW < 1.33*SVG.linebreakWidth) {
if (this.data[i]) {
if (this.data[i].SVGbetterBreak(info,state)) {
better = true; index = [i].concat(info.index); W = info.W;
better = true; index = [i].concat(info.index); W = info.W; w = info.w;
if (info.penalty === PENALTY.newline) {info.index = index; info.nest--; return true}
}
if (!broken) {this.SVGaddWidth(i,info)}
if (!broken) {scanW = this.SVGaddWidth(i,info,scanW)}
}
info.index = []; i++; broken = false;
}
@ -170,10 +170,11 @@ MathJax.Hub.Register.StartupHook("SVG Jax Ready",function () {
if (better) {info.W = W}
return better;
},
SVGaddWidth: function (i,info) {
SVGaddWidth: function (i,info,scanW) {
var svg = this.data[i].SVGdata;
info.scanW += svg.w + svg.x; if (svg.X) {info.scanW += svg.X}
info.W = info.scanW;
scanW += svg.w + svg.x; if (svg.X) {scanW += svg.X}
info.W = info.scanW = scanW; info.w = 0;
return scanW;
},
/****************************************************************/
@ -333,9 +334,9 @@ MathJax.Hub.Register.StartupHook("SVG Jax Ready",function () {
// Get the current breakpoint position and other data
//
var index = info.index.slice(0), i = info.index.shift(),
m = this.data.length, W, broken = (info.index.length > 0), better = false;
m = this.data.length, W, w, scanW, broken = (info.index.length > 0), better = false;
if (i == null) {i = -1}; if (!broken) {i++; info.W += info.w; info.w = 0}
info.scanW = info.W; info.nest++;
scanW = info.scanW = info.W; info.nest++;
//
// Create indices that include the delimiters and separators
//
@ -358,15 +359,15 @@ MathJax.Hub.Register.StartupHook("SVG Jax Ready",function () {
var k = this.dataI[i];
if (this.data[k]) {
if (this.data[k].SVGbetterBreak(info,state)) {
better = true; index = [i].concat(info.index); W = info.W;
better = true; index = [i].concat(info.index); W = info.W; w = info.w;
if (info.penalty === PENALTY.newline) {info.index = index; info.nest--; return true}
}
if (!broken) {this.SVGaddWidth(k,info)}
if (!broken) {scanW = this.SVGaddWidth(k,info,scanW)}
}
info.index = []; i++; broken = false;
}
info.nest--; info.index = index;
if (better) {info.W = W}
if (better) {info.W = W; info.w = w}
return better;
},