Make Embedded MathML Visible
Thanks to Jeff Schiller for tracking down the problem (and committing preliminary MathML support to SVG-Edit).
This commit is contained in:
Jacques Distler
parent
7114e46817
commit
d362b886c2
75
public/svg-edit/editor/extensions/ext-closepath.js
Normal file
75
public/svg-edit/editor/extensions/ext-closepath.js
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@ -0,0 +1,75 @@
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/*
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* ext-closepath.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 Jeff Schiller
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*
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*/
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// This extension adds a simple button to the contextual panel for paths
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// The button toggles whether the path is open or closed
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$(function() {
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svgCanvas.addExtension("ClosePath", function(S) {
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var selElems,
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updateButton = function(path) {
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var seglist = path.pathSegList,
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button = $('#closepath_panel > div.tool_button')[0];
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$(button).html(seglist.getItem(seglist.numberOfItems - 1).pathSegType==1 ? "open":"close");
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},
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showPanel = function(on) {
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$('#closepath_panel').toggle(on);
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if (on) {
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var path = selElems[0];
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if (path) updateButton(path);
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}
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},
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toggleClosed = function() {
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var path = selElems[0];
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if (path) {
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var seglist = path.pathSegList,
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last = seglist.numberOfItems - 1;
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// is closed
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if(seglist.getItem(last).pathSegType == 1) {
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seglist.removeItem(last);
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}
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else {
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seglist.appendItem(path.createSVGPathSegClosePath());
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}
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updateButton(path);
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}
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};
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return {
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name: "ClosePath",
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context_tools: [{
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type: "tool_button",
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panel: "closepath_panel",
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title: "Open or Close path",
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id: "close",
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events: { mousedown: toggleClosed }
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}],
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callback: function() {
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$('#closepath_panel').hide();
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},
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selectedChanged: function(opts) {
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selElems = opts.elems;
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var i = selElems.length;
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while(i--) {
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var elem = selElems[i];
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if(elem && elem.tagName == 'path') {
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if(opts.selectedElement && !opts.multiselected) {
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showPanel(true);
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} else {
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showPanel(false);
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}
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} else {
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showPanel(false);
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}
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}
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},
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};
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});
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});
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@ -1,4 +1,4 @@
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body {
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body {
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background: #E8E8E8;
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}
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@ -35,6 +35,7 @@
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vertical-align: middle;
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width: 640px;
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height: 480px;
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line-height:normal;
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-apple-dashboard-region:dashboard-region(control rectangle 0px 0px 0px 0px); /* for widget regions that shouldn't react to dragging */
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position: relative;
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/*
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@ -957,3 +958,4 @@ button#tool_docprops_cancel {
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-webkit-border-radius: 0px;
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}
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foreignObject { line-height:1.0; }
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@ -18,6 +18,7 @@
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<script type="text/javascript" src="locale/locale.js"></script>
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<script type="text/javascript" src="svgcanvas.js"></script>
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<script type="text/javascript" src="svg-editor.js"></script>
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<script type="text/javascript" src="extensions/ext-closepath.js"></script>
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<script type="text/javascript" src="extensions/ext-arrows.js"></script>
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<script type="text/javascript" src="extensions/ext-connector.js"></script>
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@ -166,8 +166,6 @@ function svg_edit_setup() {
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var multiselected = false;
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var editingsource = false;
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var docprops = false;
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var length_attrs = ['x','y','x1','x2','y1','y2','cx','cy','width','height','r','rx','ry','width','height','radius'];
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var length_types = ['em','ex','px','cm','mm','in','pt','pc','%'];
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var fillPaint = new $.jGraduate.Paint({solidColor: "FF0000"}); // solid red
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var strokePaint = new $.jGraduate.Paint({solidColor: "000000"}); // solid black
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@ -542,6 +540,15 @@ function svg_edit_setup() {
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// TODO: Allow support for other types, or adding to existing tool
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switch (tool.type) {
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case 'tool_button':
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var html = '<div class="tool_button">' + tool.id + '</div>';
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var div = $(html).appendTo(panel);
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if (tool.events) {
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$.each(tool.events, function(evt, func) {
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$(div).bind(evt, func);
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});
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}
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break;
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case 'select':
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var html = '<label' + cont_id + '>'
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+ '<select id="' + tool.id + '">';
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@ -977,20 +984,7 @@ function svg_edit_setup() {
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$('.attr_changer').change(function() {
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var attr = this.getAttribute("data-attr");
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var val = this.value;
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var valid = false;
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if($.inArray(attr, length_attrs) != -1) {
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if(!isNaN(val)) {
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valid = true;
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} else {
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//TODO: Allow the values in length_types, then uncomment this:
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// val = val.toLowerCase();
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// $.each(length_types, function(i, unit) {
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// if(valid) return;
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// var re = new RegExp('^-?[\\d\\.]+' + unit + '$');
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// if(re.test(val)) valid = true;
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// });
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}
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} else valid = true;
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var valid = svgCanvas.isValidUnit(attr, val);
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if(!valid) {
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$.alert(uiStrings.invalidAttrValGiven);
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@ -2711,7 +2705,7 @@ function svg_edit_setup() {
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updateCanvas(true);
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});
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// var revnums = "svg-editor.js ($Rev: 1362 $) ";
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// var revnums = "svg-editor.js ($Rev: 1367 $) ";
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// revnums += svgCanvas.getVersion();
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// $('#copyright')[0].setAttribute("title", revnums);
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return svgCanvas;
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@ -1,4 +1,4 @@
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/*
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/*
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* svgcanvas.js
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*
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* Licensed under the Apache License, Version 2
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@ -90,6 +90,7 @@ var isOpera = !!window.opera,
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// this defines which elements and attributes that we support
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svgWhiteList = {
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// SVG Elements
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"a": ["class", "clip-path", "clip-rule", "fill", "fill-opacity", "fill-rule", "filter", "id", "mask", "opacity", "stroke", "stroke-dasharray", "stroke-dashoffset", "stroke-linecap", "stroke-linejoin", "stroke-miterlimit", "stroke-opacity", "stroke-width", "style", "systemLanguage", "transform", "xlink:href", "xlink:title"],
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"circle": ["class", "clip-path", "clip-rule", "cx", "cy", "fill", "fill-opacity", "fill-rule", "filter", "id", "mask", "opacity", "r", "requiredFeatures", "stroke", "stroke-dasharray", "stroke-dashoffset", "stroke-linecap", "stroke-linejoin", "stroke-miterlimit", "stroke-opacity", "stroke-width", "style", "systemLanguage", "transform"],
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"clipPath": ["class", "clipPathUnits", "id"],
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@ -98,7 +99,7 @@ var isOpera = !!window.opera,
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"ellipse": ["class", "clip-path", "clip-rule", "cx", "cy", "fill", "fill-opacity", "fill-rule", "filter", "id", "mask", "opacity", "requiredFeatures", "rx", "ry", "stroke", "stroke-dasharray", "stroke-dashoffset", "stroke-linecap", "stroke-linejoin", "stroke-miterlimit", "stroke-opacity", "stroke-width", "style", "systemLanguage", "transform"],
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"feGaussianBlur": ["class", "id", "requiredFeatures", "stdDeviation"],
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"filter": ["class", "filterRes", "filterUnits", "height", "id", "primitiveUnits", "requiredFeatures", "width", "x", "xlink:href", "y"],
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"foreignObject": ["class", "font-size", "height", "id", "markdown", "opacity", "requiredFeatures", "style", "width", "x", "y"],
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"foreignObject": ["class", "font-size", "height", "id", "markdown", "opacity", "overflow", "requiredFeatures", "style", "width", "x", "y"],
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"g": ["class", "clip-path", "clip-rule", "id", "display", "fill", "fill-opacity", "fill-rule", "filter", "mask", "opacity", "requiredFeatures", "stroke", "stroke-dasharray", "stroke-dashoffset", "stroke-linecap", "stroke-linejoin", "stroke-miterlimit", "stroke-opacity", "stroke-width", "style", "systemLanguage", "transform"],
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"image": ["class", "clip-path", "clip-rule", "filter", "height", "id", "mask", "opacity", "requiredFeatures", "style", "systemLanguage", "transform", "width", "x", "xlink:href", "xlink:title", "y"],
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"line": ["class", "clip-path", "clip-rule", "fill", "fill-opacity", "fill-rule", "filter", "id", "marker-end", "marker-mid", "marker-start", "mask", "opacity", "requiredFeatures", "stroke", "stroke-dasharray", "stroke-dashoffset", "stroke-linecap", "stroke-linejoin", "stroke-miterlimit", "stroke-opacity", "stroke-width", "style", "systemLanguage", "transform", "x1", "x2", "y1", "y2"],
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@ -121,6 +122,8 @@ var isOpera = !!window.opera,
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"title": [],
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"tspan": ["class", "clip-path", "clip-rule", "dx", "dy", "fill", "fill-opacity", "fill-rule", "filter", "font-family", "font-size", "font-style", "font-weight", "id", "mask", "opacity", "requiredFeatures", "rotate", "stroke", "stroke-dasharray", "stroke-dashoffset", "stroke-linecap", "stroke-linejoin", "stroke-miterlimit", "stroke-opacity", "stroke-width", "style", "systemLanguage", "text-anchor", "textLength", "transform", "x", "xml:space", "y"],
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"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"],
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// MathML Elements
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"annotation-xml": ["encoding"],
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"maction": ["actiontype", "other", "selection"],
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"math": ["class", "id", "display", "xmlns"],
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@ -905,64 +908,6 @@ function BatchCommand(text) {
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return canvas.updateElementFromJson(data)
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};
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var assignAttributes = function(node, attrs, suspendLength) {
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if(!suspendLength) suspendLength = 0;
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// Opera has a problem with suspendRedraw() apparently
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var handle = null;
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if (!window.opera) svgroot.suspendRedraw(suspendLength);
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for (var i in attrs) {
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var ns = (i.substr(0,4) == "xml:" ? xmlns :
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i.substr(0,6) == "xlink:" ? xlinkns : null);
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node.setAttributeNS(ns, i, attrs[i]);
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}
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if (!window.opera) svgroot.unsuspendRedraw(handle);
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};
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// remove unneeded attributes
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// makes resulting SVG smaller
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var cleanupElement = function(element) {
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var handle = svgroot.suspendRedraw(60);
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var defaults = {
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'fill-opacity':1,
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'opacity':1,
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'stroke':'none',
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'stroke-dasharray':'none',
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'stroke-opacity':1,
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'stroke-width':1,
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'rx':0,
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'ry':0,
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'display':'inline'
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}
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for(var attr in defaults) {
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var val = defaults[attr];
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if(element.getAttribute(attr) == val) {
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element.removeAttribute(attr);
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}
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}
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svgroot.unsuspendRedraw(handle);
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};
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this.updateElementFromJson = function(data) {
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var shape = getElem(data.attr.id);
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// if shape is a path but we need to create a rect/ellipse, then remove the path
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if (shape && data.element != shape.tagName) {
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current_layer.removeChild(shape);
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shape = null;
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}
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if (!shape) {
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shape = svgdoc.createElementNS(svgns, data.element);
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if (current_layer) {
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current_layer.appendChild(shape);
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}
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}
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assignAttributes(shape, data.attr, 100);
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cleanupElement(shape);
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return shape;
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};
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// TODO: declare the variables and set them as null, then move this setup stuff to
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// an initialization function - probably just use clear()
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var canvas = this,
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@ -994,6 +939,157 @@ function BatchCommand(text) {
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"xmlns:xlink": xlinkns
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}).appendTo(svgroot);
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var convertToNum, convertToUnit, setUnitAttr;
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(function() {
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var w_attrs = ['x', 'x1', 'cx', 'rx', 'width'];
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var h_attrs = ['y', 'y1', 'cy', 'ry', 'height'];
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var unit_attrs = $.merge(['r','radius'], w_attrs);
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$.merge(unit_attrs, h_attrs);
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// Converts given values to numbers. Attributes must be supplied in
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// case a percentage is given
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convertToNum = function(attr, val) {
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// Return a number if that's what it already is
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if(!isNaN(val)) return val-0;
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if(val.substr(-1) === '%') {
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// Deal with percentage, depends on attribute
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var num = val.substr(0, val.length-1)/100;
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var res = canvas.getResolution();
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if($.inArray(attr, w_attrs) !== -1) {
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return num * res.w;
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} else if($.inArray(attr, w_attrs) !== -1) {
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return num * res.h;
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} else {
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return num * Math.sqrt((res.w*res.w) + (res.h*res.h))/Math.sqrt(2);
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}
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} else {
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var unit = val.substr(-2);
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var num = val.substr(0, val.length-2);
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// Note that this multiplication turns the string into a number
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return num * unit_types[unit];
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}
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};
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setUnitAttr = function(elem, attr, val) {
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if(!isNaN(val)) {
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// New value is a number, so check currently used unit
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var old_val = elem.getAttribute(attr);
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if(old_val !== null && isNaN(old_val)) {
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// Old value was a number, so get unit, then convert
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var unit;
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if(old_val.substr(-1) === '%') {
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var res = canvas.getResolution();
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unit = '%';
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val *= 100;
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if($.inArray(attr, w_attrs) !== -1) {
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val = val / res.w;
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} else if($.inArray(attr, w_attrs) !== -1) {
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val = val / res.h;
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} else {
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return val / Math.sqrt((res.w*res.w) + (res.h*res.h))/Math.sqrt(2);
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}
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} else {
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unit = old_val.substr(-2);
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val = val / unit_types[unit];
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}
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val += unit;
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}
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}
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elem.setAttribute(attr, val);
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}
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canvas.isValidUnit = function(attr, val) {
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var valid = false;
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if($.inArray(attr, unit_attrs) != -1) {
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// True if it's just a number
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if(!isNaN(val)) {
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valid = true;
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} else {
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// Not a number, check if it has a valid unit
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val = val.toLowerCase();
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$.each(unit_types, function(unit) {
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if(valid) return;
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var re = new RegExp('^-?[\\d\\.]+' + unit + '$');
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if(re.test(val)) valid = true;
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});
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}
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} else valid = true;
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return valid;
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}
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})();
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var assignAttributes = function(node, attrs, suspendLength, unitCheck) {
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if(!suspendLength) suspendLength = 0;
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// Opera has a problem with suspendRedraw() apparently
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var handle = null;
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if (!window.opera) svgroot.suspendRedraw(suspendLength);
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for (var i in attrs) {
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var ns = (i.substr(0,4) == "xml:" ? xmlns :
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i.substr(0,6) == "xlink:" ? xlinkns : null);
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if(ns || !unitCheck) {
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node.setAttributeNS(ns, i, attrs[i]);
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} else {
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setUnitAttr(node, i, attrs[i]);
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}
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}
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if (!window.opera) svgroot.unsuspendRedraw(handle);
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};
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// remove unneeded attributes
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// makes resulting SVG smaller
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var cleanupElement = function(element) {
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var handle = svgroot.suspendRedraw(60);
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var defaults = {
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'fill-opacity':1,
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'opacity':1,
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'stroke':'none',
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'stroke-dasharray':'none',
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'stroke-opacity':1,
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'stroke-width':1,
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'rx':0,
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'ry':0
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}
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for(var attr in defaults) {
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var val = defaults[attr];
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if(element.localName != 'math' && element.getAttribute(attr) == val) {
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element.removeAttribute(attr);
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}
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}
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svgroot.unsuspendRedraw(handle);
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};
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this.updateElementFromJson = function(data) {
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var shape = getElem(data.attr.id);
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// if shape is a path but we need to create a rect/ellipse, then remove the path
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if (shape && data.element != shape.tagName) {
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current_layer.removeChild(shape);
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shape = null;
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}
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if (!shape) {
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shape = svgdoc.createElementNS(svgns, data.element);
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if (current_layer) {
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current_layer.appendChild(shape);
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}
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}
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assignAttributes(shape, data.attr, 100);
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cleanupElement(shape);
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return shape;
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};
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(function() {
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// TODO: make this string optional and set by the client
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var comment = svgdoc.createComment(" Created with SVG-edit - http://svg-edit.googlecode.com/ ");
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|
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@ -1392,7 +1488,7 @@ function BatchCommand(text) {
|
|||
for (var i=attrs.length-1; i>=0; i--) {
|
||||
attr = attrs.item(i);
|
||||
var attrVal = attr.nodeValue;
|
||||
|
||||
if (attr.localName == '-moz-math-font-style') continue;
|
||||
if (attrVal != "") {
|
||||
if(attrVal.indexOf('pointer-events') == 0) continue;
|
||||
if(attr.localName == "class" && attrVal.indexOf('se_') == 0) continue;
|
||||
|
|
@ -1702,10 +1798,10 @@ function BatchCommand(text) {
|
|||
changes.y = changes.y-0 + Math.min(0,changes.height);
|
||||
changes.width = Math.abs(changes.width);
|
||||
changes.height = Math.abs(changes.height);
|
||||
assignAttributes(selected, changes, 1000);
|
||||
assignAttributes(selected, changes, 1000, true);
|
||||
break;
|
||||
case "use":
|
||||
assignAttributes(selected, changes, 1000);
|
||||
assignAttributes(selected, changes, 1000, true);
|
||||
break;
|
||||
case "ellipse":
|
||||
changes.rx = Math.abs(changes.rx);
|
||||
|
|
@ -1714,7 +1810,7 @@ function BatchCommand(text) {
|
|||
if(changes.r) changes.r = Math.abs(changes.r);
|
||||
case "line":
|
||||
case "text":
|
||||
assignAttributes(selected, changes, 1000);
|
||||
assignAttributes(selected, changes, 1000, true);
|
||||
break;
|
||||
case "polyline":
|
||||
case "polygon":
|
||||
|
|
@ -1860,12 +1956,18 @@ function BatchCommand(text) {
|
|||
|
||||
if(attrs.length) {
|
||||
changes = $(selected).attr(attrs);
|
||||
$.each(changes, function(attr, val) {
|
||||
changes[attr] = convertToNum(attr, val);
|
||||
});
|
||||
}
|
||||
|
||||
// if we haven't created an initial array in polygon/polyline/path, then
|
||||
// make a copy of initial values and include the transform
|
||||
if (initial == null) {
|
||||
initial = $.extend(true, {}, changes);
|
||||
$.each(initial, function(attr, val) {
|
||||
initial[attr] = convertToNum(attr, val);
|
||||
});
|
||||
}
|
||||
// save the start transform value too
|
||||
initial["transform"] = start_transform ? start_transform : "";
|
||||
|
|
@ -6006,6 +6108,7 @@ function BatchCommand(text) {
|
|||
}
|
||||
return true;
|
||||
};
|
||||
|
||||
this.getOffset = function() {
|
||||
return $(svgcontent).attr(['x', 'y']);
|
||||
}
|
||||
|
|
@ -7515,7 +7618,7 @@ function BatchCommand(text) {
|
|||
// Function: getVersion
|
||||
// Returns a string which describes the revision number of SvgCanvas.
|
||||
this.getVersion = function() {
|
||||
return "svgcanvas.js ($Rev: 1363 $)";
|
||||
return "svgcanvas.js ($Rev: 1367 $)";
|
||||
};
|
||||
|
||||
this.setUiStrings = function(strs) {
|
||||
|
|
|
|||
Loading…
Reference in a new issue