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Make scaling basd on a list rather than hard-coded if-then statements. Issue #1324

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This commit is contained in:
Davide P. Cervone 2015-12-03 08:11:39 -05:00
parent 1c938cc48e
commit 0e4b3f05e2
1 changed files with 11 additions and 8 deletions
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19
unpacked/extensions/MathMenu.js
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@ -1213,20 +1213,23 @@
* Handle rescaling all the math
*/
MENU.Scale = function () {
var HTMLCSS = OUTPUT["HTML-CSS"], nMML = OUTPUT.NativeMML,
SVG = OUTPUT.SVG, CHTML = OUTPUT.CommonHTML;
var SCALE = (CHTML||HTMLCSS||nMML||SVG||{config:{scale:100}}).config.scale;
var JAX = ["CommonHTML","HTML-CSS","SVG","NativeMML","PreviewHTML"], m = JAX.length,
SCALE = 100, i, jax;
for (i = 0; i < m; i++) {
jax = OUTPUT[JAX[i]];
if (jax) {SCALE = jax.config.scale; break}
}
var scale = prompt(_("ScaleMath","Scale all mathematics (compared to surrounding text) by"),SCALE+"%");
if (scale) {
if (scale.match(/^\s*\d+(\.\d*)?\s*%?\s*$/)) {
scale = parseFloat(scale);
if (scale) {
if (scale !== SCALE) {
if (HTMLCSS) {HTMLCSS.config.scale = scale}
if (CHTML) {CHTML.config.scale = scale}
if (nMML) {nMML.config.scale = scale}
if (SVG) {SVG.config.scale = scale}
MENU.cookie.scale = scale;
for (i = 0; i < m; i++) {
jax = OUTPUT[JAX[i]];
if (jax) jax.config.scale = scale;
}
MENU.cookie.scale = HUB.config.scale = scale;
MENU.saveCookie();
HUB.Queue(["Rerender",HUB]);
}