suzanne.soy/scribble-mathjax
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Fix the alignment function so that it handles overlapping on the left and right better, and so we don't have to do it in the linebreaking directly.

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This commit is contained in:
Davide P. Cervone 2014-09-09 19:22:02 -04:00
parent ea42f427f6
commit a9c66b5cee
2 changed files with 3 additions and 20 deletions
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8
unpacked/jax/output/SVG/autoload/multiline.js
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@ -92,7 +92,6 @@ MathJax.Hub.Register.StartupHook("SVG Jax Ready",function () {
if (isTop && parent.type !== "mtd") {
if (SVG.linebreakWidth < SVG.BIGDIMEN) {svg.w = SVG.linebreakWidth}
else {svg.w = SVG.cwidth}
svg.lw = svg.w;
}
var state = {
@ -212,10 +211,6 @@ MathJax.Hub.Register.StartupHook("SVG Jax Ready",function () {
var align = this.SVGgetAlign(state,values),
shift = this.SVGgetShift(state,values,align);
//
// Add in space for the shift
//
line.x = shift;
//
// Set the Y offset based on previous depth, leading, and current height
//
if (state.n > 0) {
@ -226,8 +221,7 @@ MathJax.Hub.Register.StartupHook("SVG Jax Ready",function () {
//
// Place the new line
//
svg.Align(line,align,0,state.Y);
svg.w = svg.lw; // in case a line extends past the right
svg.Align(line,align,0,state.Y,shift);
//
// Save the values needed for the future
//

15
unpacked/jax/output/SVG/jax.js
View File

@ -889,20 +889,9 @@
this.childScale = svg.scale; this.childX = svg.x; this.childY = svg.y; this.n++;
return svg;
},
Align: function (svg,align,dx,dy) {
Align: function (svg,align,dx,dy,shift) {
dx = ({left: dx, center: (this.w - svg.w)/2, right: this.w - svg.w - dx})[align] || 0;
//
// If we extend to the left of the current contents,
// move the contents to the right and adjust the bounding box
//
if (dx < 0) {
if (this.element.childNodes.length) {
this.element.setAttribute("transform","translate("+Math.floor(-dx)+",0)");
var g = SVG.Element("g"); g.appendChild(this.element); this.element = g;
}
this.l -= dx; this.w -= dx; this.r -= dx; dx = 0;
}
this.Add(svg,dx,dy);
var w = this.w; this.Add(svg,dx+(shift||0),dy); this.w = w;
},
Clean: function () {
if (this.h === -SVG.BIGDIMEN) {this.h = this.d = this.l = 0}