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Fix problem with linebreaking where the incorrect width was being used to determine breakpoint penalties, so some long lines were not being broken

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This commit is contained in:
Davide P. Cervone 2012-03-06 10:04:09 -05:00
parent b08db7d93e
commit 93e68cc254
4 changed files with 12 additions and 12 deletions
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2
jax/output/HTML-CSS/autoload/multiline.js
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File diff suppressed because one or more lines are too long

2
jax/output/SVG/autoload/multiline.js
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File diff suppressed because one or more lines are too long

10
unpacked/jax/output/HTML-CSS/autoload/multiline.js
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@ -22,7 +22,7 @@
*/
MathJax.Hub.Register.StartupHook("HTML-CSS Jax Ready",function () {
var VERSION = "2.0";
var VERSION = "2.0.1";
var MML = MathJax.ElementJax.mml,
HTMLCSS = MathJax.OutputJax["HTML-CSS"];
@ -149,12 +149,12 @@ MathJax.Hub.Register.StartupHook("HTML-CSS Jax Ready",function () {
m = this.data.length, W, scanW = info.W,
broken = (info.index.length > 0), better = false;
if (i == null) {i = -1}; if (!broken) {i++; info.W += info.w};
info.w = 0; info.nest++;
info.w = 0; info.nest++; info.scanW = scanW;
//
// Look through the line for breakpoints,
// (as long as we are not too far past the breaking width)
//
while (i < m && info.W < 1.33*HTMLCSS.linebreakWidth) {
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;
@ -392,7 +392,7 @@ MathJax.Hub.Register.StartupHook("HTML-CSS Jax Ready",function () {
//
// Get the default penalty for this location
//
var W = info.W, mo = (info.embellished||this); delete info.embellished;
var W = info.scanW, mo = (info.embellished||this); delete info.embellished;
var span = mo.HTMLspanElement(), w = span.bbox.w;
if (span.style.paddingLeft) {w += parseFloat(span.style.paddingLeft)}
if (values.linebreakstyle === MML.LINEBREAKSTYLE.AFTER) {W += w; w = 0}
@ -444,7 +444,7 @@ MathJax.Hub.Register.StartupHook("HTML-CSS Jax Ready",function () {
//
// Get the default penalty for this location
//
var W = info.W, span = this.HTMLspanElement(), w = span.bbox.w;
var W = info.scanW, span = this.HTMLspanElement(), w = span.bbox.w;
if (span.style.paddingLeft) {w += parseFloat(span.style.paddingLeft)}
if (values.linebreakstyle === MML.LINEBREAKSTYLE.AFTER) {W += w; w = 0}
if (W - info.shift === 0) {return false} // don't break at zero width (FIXME?)

10
unpacked/jax/output/SVG/autoload/multiline.js
View File

@ -22,7 +22,7 @@
*/
MathJax.Hub.Register.StartupHook("SVG Jax Ready",function () {
var VERSION = "2.0";
var VERSION = "2.0.1";
var MML = MathJax.ElementJax.mml,
SVG = MathJax.OutputJax.SVG,
BBOX = SVG.BBOX;
@ -152,12 +152,12 @@ MathJax.Hub.Register.StartupHook("SVG Jax Ready",function () {
m = this.data.length, W, scanW = info.W,
broken = (info.index.length > 0), better = false;
if (i == null) {i = -1}; if (!broken) {i++; info.W += info.w};
info.w = 0; info.nest++;
info.w = 0; info.nest++; info.scanW = scanW;
//
// Look through the line for breakpoints,
// (as long as we are not too far past the breaking width)
//
while (i < m && info.W < 1.33*SVG.linebreakWidth) {
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;
@ -350,7 +350,7 @@ MathJax.Hub.Register.StartupHook("SVG Jax Ready",function () {
//
// Get the default penalty for this location
//
var W = info.W, mo = (info.embellished||this); delete info.embellished;
var W = info.scanW, mo = (info.embellished||this); delete info.embellished;
var svg = mo.SVGdata, w = svg.w + svg.x;
if (values.linebreakstyle === MML.LINEBREAKSTYLE.AFTER) {W += w; w = 0}
if (W - info.shift === 0) {return false} // don't break at zero width (FIXME?)
@ -401,7 +401,7 @@ MathJax.Hub.Register.StartupHook("SVG Jax Ready",function () {
//
// Get the default penalty for this location
//
var W = info.W, svg = this.SVGdata, w = svg.w + svg.x;
var W = info.scanW, svg = this.SVGdata, w = svg.w + svg.x;
if (values.linebreakstyle === MML.LINEBREAKSTYLE.AFTER) {W += w; w = 0}
if (W - info.shift === 0) {return false} // don't break at zero width (FIXME?)
var offset = SVG.linebreakWidth - W;