Merge branch 'bzr/golem' of /Users/distler/Sites/code/instiki
This commit is contained in:
Jacques Distler
commit
58d241c4c4
36
app/metal/itex.rb
Normal file
36
app/metal/itex.rb
Normal file
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@ -0,0 +1,36 @@
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# Allow the metal piece to run in isolation
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require(File.dirname(__FILE__) + "/../../config/environment") unless defined?(Rails)
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require 'stringsupport'
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class Itex
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def self.call(env)
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if env["PATH_INFO"] =~ /^\/itex/
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[200, {"Content-Type" => "application/xml"}, [response(env)]]
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else
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[404, {"Content-Type" => "text/html"}, ["Not Found"]]
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end
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end
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private
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def self.response(env)
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@params = Rack::Request.new(env).params
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tex = @params['tex'].purify
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display = @params['display'] || 'inline'
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filter = (display + '_filter').to_sym
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estart = "<math xmlns='http://www.w3.org/1998/Math/MathML' display='inline'><merror><mtext>"
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eend = "</mtext></merror></math>"
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begin
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require 'itextomml'
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itex2mml_parser = Itex2MML::Parser.new
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itex2mml_parser.send(filter, tex).to_utf8
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rescue LoadError
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estart + "Please install the itex2MML Ruby bindings." + eend
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rescue Itex2MML::Error => e
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estart + e.to_s + eend
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rescue
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estart + "Unknown Error" + eend
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end
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end
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end
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@ -144,7 +144,7 @@ $(function() {
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}, {
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}, {
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type: "input",
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type: "input",
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panel: "foreignObject_panel",
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panel: "foreignObject_panel",
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title: "Change foreignObject's height",
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title: "Change the font-size of enclosed content",
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id: "foreign_font_size",
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id: "foreign_font_size",
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label: "font-size",
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label: "font-size",
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size: 2,
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size: 2,
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308
public/svg-edit/editor/extensions/ext-itex.js
Normal file
308
public/svg-edit/editor/extensions/ext-itex.js
Normal file
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@ -0,0 +1,308 @@
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/*
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* ext-itex.js
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*
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* Licensed under the Apache License, Version 2
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*
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* Copyright(c) 2010 Jacques Distler
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* Copyright(c) 2010 Alexis Deveria
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*
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*/
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$(function() {
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svgCanvas.addExtension("itex", function(S) {
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var svgcontent = S.svgcontent,
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addElem = S.addSvgElementFromJson,
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selElems,
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svgns = "http://www.w3.org/2000/svg",
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xlinkns = "http://www.w3.org/1999/xlink",
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xmlns = "http://www.w3.org/XML/1998/namespace",
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xmlnsns = "http://www.w3.org/2000/xmlns/",
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se_ns = "http://svg-edit.googlecode.com",
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htmlns = "http://www.w3.org/1999/xhtml",
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mathns = "http://www.w3.org/1998/Math/MathML",
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editingitex = false,
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svgdoc = S.svgroot.parentNode.ownerDocument,
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started,
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newFO;
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var properlySourceSizeTextArea = function(){
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// TODO: remove magic numbers here and get values from CSS
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var height = $('#svg_source_container').height() - 80;
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$('#svg_source_textarea').css('height', height);
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};
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function showPanel(on) {
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var fc_rules = $('#fc_rules');
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if(!fc_rules.length) {
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fc_rules = $('<style id="fc_rules"><\/style>').appendTo('head');
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}
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fc_rules.text(!on?"":" #tool_topath { display: none !important; }");
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$('#itex_panel').toggle(on);
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}
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function toggleSourceButtons(on) {
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$('#tool_source_save, #tool_source_cancel').toggle(!on);
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$('#itex_save, #itex_cancel').toggle(on);
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}
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function htmlEscape(string) {
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return string.replace(/&/g, '&').replace(/</g, '<');
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}
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// Function: setItexString(string, url)
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// This function sets the content of of the currently-selected foreignObject element,
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// based on the itex contained in string.
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//
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// Parameters:
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// string - The itex text.
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// url - the url of the itex server to do the conversion
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//
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// Returns:
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// This function returns false if the set was unsuccessful, true otherwise.
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function setItexString(tex) {
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var elt = selElems[0];
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try {
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math = svgdoc.createElementNS(mathns, 'math');
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// make an AJAX request to the server, to get the MathML
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$.get('../../itex', {'tex': tex, 'display': 'inline'}, function(data){
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math.setAttributeNS(xmlnsns, 'xmlns', mathns);
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math.setAttributeNS(xmlnsns, 'xmlns:xlink', xlinkns);
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math.setAttribute('display', 'inline');
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var semantics = document.createElementNS(mathns, 'semantics');
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var annotation = document.createElementNS(mathns, 'annotation');
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annotation.setAttribute('encoding', 'application/x-tex');
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annotation.textContent = htmlEscape(tex);
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var mrow = document.createElementNS(mathns, 'mrow');
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var children = data.documentElement.childNodes;
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while (children.length > 0) {
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mrow.appendChild(children[0]);
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}
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semantics.appendChild(mrow);
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semantics.appendChild(annotation);
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math.appendChild(semantics);
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});
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S.sanitizeSvg(math);
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elt.replaceChild(math, elt.firstChild);
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S.call("changed", [elt]);
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svgCanvas.clearSelection();
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} catch(e) {
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console.log(e);
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return false;
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}
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return true;
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};
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function showItexEditor() {
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var elt = selElems[0];
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var annotation = jQuery('math > semantics > annotation', elt);
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if (!annotation || editingitex) return;
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editingitex = true;
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toggleSourceButtons(true);
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// elt.removeAttribute('fill');
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var str = annotation.text();
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$('#svg_source_textarea').val(str);
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$('#svg_source_editor').fadeIn();
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properlySourceSizeTextArea();
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$('#svg_source_textarea').focus();
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}
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function setAttr(attr, val) {
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svgCanvas.changeSelectedAttribute(attr, val);
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S.call("changed", selElems);
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}
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return {
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name: "itex",
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svgicons: "extensions/itex-icons.xml",
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buttons: [{
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id: "tool_itex",
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type: "mode",
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title: "itex Tool",
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events: {
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'click': function() {
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svgCanvas.setMode('itex')
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}
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}
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},{
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id: "edit_itex",
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type: "context",
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panel: "itex_panel",
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title: "Edit TeX Content",
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events: {
|
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'click': function() {
|
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showItexEditor();
|
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|
}
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|
}
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|
}],
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context_tools: [{
|
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type: "input",
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panel: "itex_panel",
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title: "Change enclosing foreignObject's width",
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id: "itex_width",
|
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label: "w",
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|
size: 3,
|
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|
events: {
|
||||||
|
change: function() {
|
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|
setAttr('width', this.value);
|
||||||
|
}
|
||||||
|
}
|
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|
},{
|
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|
type: "input",
|
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|
panel: "itex_panel",
|
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title: "Change enclosing foreignObject's height",
|
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|
id: "itex_height",
|
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|
label: "h",
|
||||||
|
events: {
|
||||||
|
change: function() {
|
||||||
|
setAttr('height', this.value);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}, {
|
||||||
|
type: "input",
|
||||||
|
panel: "itex_panel",
|
||||||
|
title: "Change font size",
|
||||||
|
id: "itex_font_size",
|
||||||
|
label: "font-size",
|
||||||
|
size: 2,
|
||||||
|
defval: 16,
|
||||||
|
events: {
|
||||||
|
change: function() {
|
||||||
|
setAttr('font-size', this.value);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
],
|
||||||
|
callback: function() {
|
||||||
|
$('#itex_panel').hide();
|
||||||
|
|
||||||
|
var endChanges = function() {
|
||||||
|
$('#svg_source_editor').hide();
|
||||||
|
editingitex = false;
|
||||||
|
$('#svg_source_textarea').blur();
|
||||||
|
toggleSourceButtons(false);
|
||||||
|
}
|
||||||
|
|
||||||
|
// TODO: Needs to be done after orig icon loads
|
||||||
|
setTimeout(function() {
|
||||||
|
// Create source save/cancel buttons
|
||||||
|
var save = $('#tool_source_save').clone()
|
||||||
|
.hide().attr('id', 'itex_save').unbind()
|
||||||
|
.appendTo("#tool_source_back").click(function() {
|
||||||
|
|
||||||
|
if (!editingitex) return;
|
||||||
|
|
||||||
|
if (!setItexString($('#svg_source_textarea').val())) {
|
||||||
|
$.confirm("Errors found. Revert to original?", function(ok) {
|
||||||
|
if(!ok) return false;
|
||||||
|
endChanges();
|
||||||
|
});
|
||||||
|
} else {
|
||||||
|
endChanges();
|
||||||
|
}
|
||||||
|
// setSelectMode();
|
||||||
|
});
|
||||||
|
|
||||||
|
var cancel = $('#tool_source_cancel').clone()
|
||||||
|
.hide().attr('id', 'itex_cancel').unbind()
|
||||||
|
.appendTo("#tool_source_back").click(function() {
|
||||||
|
endChanges();
|
||||||
|
});
|
||||||
|
|
||||||
|
}, 3000);
|
||||||
|
},
|
||||||
|
mouseDown: function(opts) {
|
||||||
|
var e = opts.event;
|
||||||
|
|
||||||
|
if(svgCanvas.getMode() == "itex") {
|
||||||
|
|
||||||
|
started = true;
|
||||||
|
newFO = S.addSvgElementFromJson({
|
||||||
|
"element": "foreignObject",
|
||||||
|
"attr": {
|
||||||
|
"x": opts.start_x,
|
||||||
|
"y": opts.start_y,
|
||||||
|
"id": S.getNextId(),
|
||||||
|
"font-size": 16, //cur_text.font_size,
|
||||||
|
"width": "48",
|
||||||
|
"height": "20",
|
||||||
|
"style": "pointer-events:inherit"
|
||||||
|
}
|
||||||
|
});
|
||||||
|
var m = svgdoc.createElementNS(mathns, 'math');
|
||||||
|
m.setAttributeNS(xmlnsns, 'xmlns', mathns);
|
||||||
|
m.setAttribute('display', 'inline');
|
||||||
|
var semantics = svgdoc.createElementNS(mathns, 'semantics');
|
||||||
|
var mrow = svgdoc.createElementNS(mathns, 'mrow');
|
||||||
|
var mi = svgdoc.createElementNS(mathns, 'mi');
|
||||||
|
mi.setAttribute('mathvariant', 'normal');
|
||||||
|
mi.textContent = "\u03A6";
|
||||||
|
var mo = svgdoc.createElementNS(mathns, 'mo');
|
||||||
|
mo.textContent = "\u222A";
|
||||||
|
var mi2 = svgdoc.createElementNS(mathns, 'mi');
|
||||||
|
mi2.textContent = "\u2133";
|
||||||
|
var annotation = svgdoc.createElementNS(mathns, 'annotation');
|
||||||
|
annotation.setAttribute('encoding', 'application/x-tex');
|
||||||
|
annotation.textContent = "\\Phi \\union \\mathcal{M}";
|
||||||
|
mrow.appendChild(mi);
|
||||||
|
mrow.appendChild(mo);
|
||||||
|
mrow.appendChild(mi2);
|
||||||
|
semantics.appendChild(mrow);
|
||||||
|
semantics.appendChild(annotation);
|
||||||
|
m.appendChild(semantics);
|
||||||
|
newFO.appendChild(m);
|
||||||
|
return {
|
||||||
|
started: true
|
||||||
|
}
|
||||||
|
}
|
||||||
|
},
|
||||||
|
mouseUp: function(opts) {
|
||||||
|
var e = opts.event;
|
||||||
|
if(svgCanvas.getMode() == "itex" && started) {
|
||||||
|
var attrs = $(newFO).attr(["width", "height"]);
|
||||||
|
keep = (attrs.width != 0 || attrs.height != 0);
|
||||||
|
svgCanvas.addToSelection([newFO], true);
|
||||||
|
|
||||||
|
return {
|
||||||
|
keep: keep,
|
||||||
|
element: newFO
|
||||||
|
}
|
||||||
|
|
||||||
|
}
|
||||||
|
|
||||||
|
},
|
||||||
|
selectedChanged: function(opts) {
|
||||||
|
// Use this to update the current selected elements
|
||||||
|
selElems = opts.elems;
|
||||||
|
|
||||||
|
var i = selElems.length;
|
||||||
|
|
||||||
|
while(i--) {
|
||||||
|
var elem = selElems[i];
|
||||||
|
if(elem && elem.tagName == "foreignObject") {
|
||||||
|
if(opts.selectedElement && !opts.multiselected) {
|
||||||
|
$('#itex_font_size').val(elem.getAttribute("font-size"));
|
||||||
|
$('#itex_width').val(elem.getAttribute("width"));
|
||||||
|
$('#itex_height').val(elem.getAttribute("height"));
|
||||||
|
|
||||||
|
showPanel(true);
|
||||||
|
} else {
|
||||||
|
showPanel(false);
|
||||||
|
}
|
||||||
|
} else {
|
||||||
|
showPanel(false);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
},
|
||||||
|
elementChanged: function(opts) {
|
||||||
|
var elem = opts.elems[0];
|
||||||
|
}
|
||||||
|
};
|
||||||
|
});
|
||||||
|
});
|
||||||
125
public/svg-edit/editor/extensions/itex-icons.xml
Normal file
125
public/svg-edit/editor/extensions/itex-icons.xml
Normal file
|
|
@ -0,0 +1,125 @@
|
||||||
|
<svg xmlns="http://www.w3.org/2000/svg">
|
||||||
|
<g id="tool_itex">
|
||||||
|
<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" viewBox="-10 -10 100 100">
|
||||||
|
<g fill="#D1D3D4">
|
||||||
|
<path d="M25.1,30.8c-0.7-7.6-1.1-9.3-8.7-9.3c-0.9,0-2.3,0-2.7,0.1c-0.8,0.2-0.9,0.6-0.9,1.8V49
|
||||||
|
c0,1.6,0,2.3,4.7,2.3h1.7v1.4c-1.5-0.1-6.5-0.1-8.4-0.1s-6.8,0-8.4,0.1v-1.4h1.7C9,51.3,9,50.6,9,49V23.4c0-1.1,0-1.7-1-1.8
|
||||||
|
c-0.4-0.1-1.7-0.1-2.6-0.1c-7.6,0-8,1.7-8.7,9.3h-1.1l0.9-10.7h28.8l0.9,10.7H25.1z"/>
|
||||||
|
<path d="M48.1,63.4H21.4V62h1c3.5,0,3.6-0.5,3.6-2.3V34.4c0-1.8-0.1-2.3-3.6-2.3h-1v-1.4h26.1l1.2,10.7h-1.1
|
||||||
|
c-0.7-6.9-2.2-9.3-9.3-9.3h-6.4c-2.1,0-2.2,0.3-2.2,1.9v11.7h4.4c4.6,0,5.1-1.5,5.1-5.6h1.1v12.6h-1.1c0-4.1-0.5-5.6-5.1-5.6h-4.4
|
||||||
|
v13c0,1.6,0.1,1.9,2.2,1.9h6.5c8.1,0,9.3-3.4,10.4-10.9h1.1L48.1,63.4z"/>
|
||||||
|
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c0,0.2,0.2,0.6,0.3,0.8l6.5,9.6l5.8-8.4c0.3-0.4,0.5-0.7,0.5-1.2c0-0.8-0.6-2-2.6-2.1v-1.4c1.1,0.1,4.2,0.1,5.5,0.1
|
||||||
|
c2.4,0,3,0,5-0.1v1.4c-4.6,0-6,2.2-6.8,3.3l-6.6,9.6l10.3,15.4c1.1,1.7,2.3,1.7,5.1,1.7v1.4C76.7,51.6,73.3,51.6,72,51.6z"/>
|
||||||
|
</g>
|
||||||
|
<g fill="#0000CC">
|
||||||
|
<path d="M22.5,29.1c-0.7-7.6-1.1-9.3-8.7-9.3c-0.9,0-2.3,0-2.7,0.1c-0.8,0.2-0.9,0.6-0.9,1.8v25.5
|
||||||
|
c0,1.6,0,2.3,4.7,2.3h1.7v1.4c-1.5-0.1-6.5-0.1-8.4-0.1s-6.8,0-8.4,0.1v-1.4h1.7c4.7,0,4.7-0.7,4.7-2.3V21.7c0-1.1,0-1.7-1-1.8
|
||||||
|
c-0.4-0.1-1.7-0.1-2.6-0.1c-7.6,0-8,1.7-8.7,9.3H-7l0.9-10.7h28.8l0.9,10.7H22.5z"/>
|
||||||
|
<path d="M45.5,61.7H18.8v-1.4h1c3.5,0,3.6-0.5,3.6-2.3V32.6c0-1.8-0.1-2.3-3.6-2.3h-1V29h26.1l1.2,10.7h-1.1
|
||||||
|
c-0.7-6.9-2.2-9.3-9.3-9.3h-6.4c-2.1,0-2.2,0.3-2.2,1.9V44h4.4c4.6,0,5.1-1.5,5.1-5.6h1.1V51h-1.1c0-4.1-0.5-5.6-5.1-5.6h-4.4v13
|
||||||
|
c0,1.6,0.1,1.9,2.2,1.9H36c8.1,0,9.3-3.4,10.4-10.9h1.1L45.5,61.7z"/>
|
||||||
|
<path d="M71,51.1c-1.4,0-5.1,0-6.3,0.1v-1.4c1.9,0,2.7-0.9,2.7-1.4c0-0.2,0-0.2-0.3-0.7L59.4,36l-7.1,10.3
|
||||||
|
c-0.3,0.4-0.5,0.8-0.5,1.3c0,0.8,0.6,2,2.6,2.1v1.4c-1.1-0.1-4.2-0.1-5.5-0.1c-2.4,0-3,0-5,0.1v-1.4c4.3,0,5.9-2,6.7-3.2l8.1-11.8
|
||||||
|
l-9-13.3c-1-1.5-1.5-1.8-5.1-1.8v-1.4c1.2,0.1,4.5,0.1,5.9,0.1c1.4,0,5.2,0,6.3-0.1v1.4c-1.7,0-2.7,0.8-2.7,1.4
|
||||||
|
c0,0.2,0.2,0.6,0.3,0.8l6.5,9.6l5.8-8.4c0.3-0.4,0.5-0.7,0.5-1.2c0-0.8-0.6-2-2.6-2.1v-1.4c1.1,0.1,4.2,0.1,5.5,0.1
|
||||||
|
c2.4,0,3,0,5-0.1v1.4c-4.6,0-6,2.2-6.8,3.3l-6.6,9.6l10.3,15.4c1.1,1.7,2.3,1.7,5.1,1.7v1.4C75.8,51.1,72.4,51.1,71,51.1z"/>
|
||||||
|
</g>
|
||||||
|
<g>
|
||||||
|
<polyline opacity="0.2" fill="#231F20" points="87.2,18.4 44.5,70.5 54.1,70.4 87.2,39.5 87.2,18.4"/>
|
||||||
|
<polyline opacity="0.4" fill="#231F20" points="87.2,18.3 44.4,70.5 49.7,70.4 83,39.2 87.2,29.9 87.2,18.4"/>
|
||||||
|
<path fill="#FFD761" d="M45.9,24.2l0.4,41.4l29.5-26.8c0,0-7.2-12.2-11.7-14.2C59.8,22.8,45.9,24.2,45.9,24.2z"/>
|
||||||
|
<path fill="#FEA01E" d="M87.4-8.3H61.9L46,24.4c0,0,14-1.6,18.1,0.4C68.3,26.8,76,39.3,76,39.3l11.4-23.6V-8.3z"/>
|
||||||
|
<path d="M45.3,55L45,66.8l11.3-8c0,0-3.8-3.3-5.3-3.8C49.6,54.5,45.3,55,45.3,55z"/>
|
||||||
|
<polyline fill="none" stroke="#231F20" stroke-width="2.3641" points="61.1,-8.5 45.9,24.2 45.4,68 76.6,39.2 87.2,15.5 "/>
|
||||||
|
</g>
|
||||||
|
</svg>
|
||||||
|
</g>
|
||||||
|
|
||||||
|
<g id="svg_eof"/>
|
||||||
|
</svg>
|
||||||
|
After Width: | Height: | Size: 11 KiB |
|
|
@ -21,7 +21,8 @@
|
||||||
<script type="text/javascript" src="extensions/ext-closepath.js"></script>
|
<script type="text/javascript" src="extensions/ext-closepath.js"></script>
|
||||||
<script type="text/javascript" src="extensions/ext-arrows.js"></script>
|
<script type="text/javascript" src="extensions/ext-arrows.js"></script>
|
||||||
<script type="text/javascript" src="extensions/ext-connector.js"></script>
|
<script type="text/javascript" src="extensions/ext-connector.js"></script>
|
||||||
<script type="text/javascript" src="extensions/ext-foreignobject.js"></script>
|
<!--<script type="text/javascript" src="extensions/ext-foreignobject.js"></script>-->
|
||||||
|
<script type="text/javascript" src="extensions/ext-itex.js"></script>
|
||||||
|
|
||||||
<!-- Release version of script tags: >
|
<!-- Release version of script tags: >
|
||||||
<script type="text/javascript" src="http://ajax.googleapis.com/ajax/libs/jquery/1.3/jquery.min.js"></script>
|
<script type="text/javascript" src="http://ajax.googleapis.com/ajax/libs/jquery/1.3/jquery.min.js"></script>
|
||||||
|
|
|
||||||
|
|
@ -124,6 +124,7 @@ var isOpera = !!window.opera,
|
||||||
"use": ["class", "clip-path", "clip-rule", "fill", "fill-opacity", "fill-rule", "filter", "height", "id", "mask", "stroke", "stroke-dasharray", "stroke-dashoffset", "stroke-linecap", "stroke-linejoin", "stroke-miterlimit", "stroke-opacity", "stroke-width", "style", "transform", "width", "x", "xlink:href", "y"],
|
"use": ["class", "clip-path", "clip-rule", "fill", "fill-opacity", "fill-rule", "filter", "height", "id", "mask", "stroke", "stroke-dasharray", "stroke-dashoffset", "stroke-linecap", "stroke-linejoin", "stroke-miterlimit", "stroke-opacity", "stroke-width", "style", "transform", "width", "x", "xlink:href", "y"],
|
||||||
|
|
||||||
// MathML Elements
|
// MathML Elements
|
||||||
|
"annotation": ["encoding"],
|
||||||
"annotation-xml": ["encoding"],
|
"annotation-xml": ["encoding"],
|
||||||
"maction": ["actiontype", "other", "selection"],
|
"maction": ["actiontype", "other", "selection"],
|
||||||
"math": ["class", "id", "display", "xmlns"],
|
"math": ["class", "id", "display", "xmlns"],
|
||||||
|
|
|
||||||
Loading…
Reference in a new issue