svgedit/dist/extensions/ext-foreignobject.js

373 lines
14 KiB
JavaScript

var svgEditorExtension_foreignobject = (function () {
'use strict';
function asyncGeneratorStep(gen, resolve, reject, _next, _throw, key, arg) {
try {
var info = gen[key](arg);
var value = info.value;
} catch (error) {
reject(error);
return;
}
if (info.done) {
resolve(value);
} else {
Promise.resolve(value).then(_next, _throw);
}
}
function _asyncToGenerator(fn) {
return function () {
var self = this,
args = arguments;
return new Promise(function (resolve, reject) {
var gen = fn.apply(self, args);
function _next(value) {
asyncGeneratorStep(gen, resolve, reject, _next, _throw, "next", value);
}
function _throw(err) {
asyncGeneratorStep(gen, resolve, reject, _next, _throw, "throw", err);
}
_next(undefined);
});
};
}
/**
* ext-foreignobject.js
*
* @license Apache-2.0
*
* @copyright 2010 Jacques Distler, 2010 Alexis Deveria
*
*/
var extForeignobject = {
name: 'foreignobject',
init: function () {
var _init = _asyncToGenerator(
/*#__PURE__*/
regeneratorRuntime.mark(function _callee2(S) {
var svgEditor, $, text2xml, NS, importLocale, svgCanvas, svgdoc, strings, properlySourceSizeTextArea, showPanel, toggleSourceButtons, selElems, started, newFO, editingforeign, setForeignString, showForeignEditor, setAttr, buttons, contextTools;
return regeneratorRuntime.wrap(function _callee2$(_context2) {
while (1) {
switch (_context2.prev = _context2.next) {
case 0:
setAttr = function _ref6(attr, val) {
svgCanvas.changeSelectedAttribute(attr, val);
svgCanvas.call('changed', selElems);
};
showForeignEditor = function _ref5() {
var elt = selElems[0];
if (!elt || editingforeign) {
return;
}
editingforeign = true;
toggleSourceButtons(true);
elt.removeAttribute('fill');
var str = svgCanvas.svgToString(elt, 0);
$('#svg_source_textarea').val(str);
$('#svg_source_editor').fadeIn();
properlySourceSizeTextArea();
$('#svg_source_textarea').focus();
};
setForeignString = function _ref4(xmlString) {
var elt = selElems[0]; // The parent `Element` to append to
try {
// convert string into XML document
var newDoc = text2xml('<svg xmlns="' + NS.SVG + '" xmlns:xlink="' + NS.XLINK + '">' + xmlString + '</svg>'); // run it through our sanitizer to remove anything we do not support
svgCanvas.sanitizeSvg(newDoc.documentElement);
elt.replaceWith(svgdoc.importNode(newDoc.documentElement.firstChild, true));
svgCanvas.call('changed', [elt]);
svgCanvas.clearSelection();
} catch (e) {
// Todo: Surface error to user
console.log(e); // eslint-disable-line no-console
return false;
}
return true;
};
toggleSourceButtons = function _ref3(on) {
$('#tool_source_save, #tool_source_cancel').toggle(!on);
$('#foreign_save, #foreign_cancel').toggle(on);
};
showPanel = function _ref2(on) {
var fcRules = $('#fc_rules');
if (!fcRules.length) {
fcRules = $('<style id="fc_rules"></style>').appendTo('head');
}
fcRules.text(!on ? '' : ' #tool_topath { display: none !important; }');
$('#foreignObject_panel').toggle(on);
};
svgEditor = this;
$ = S.$, text2xml = S.text2xml, NS = S.NS, importLocale = S.importLocale;
svgCanvas = svgEditor.canvas;
svgdoc = S.svgroot.parentNode.ownerDocument;
_context2.next = 11;
return importLocale();
case 11:
strings = _context2.sent;
properlySourceSizeTextArea = function properlySourceSizeTextArea() {
// TODO: remove magic numbers here and get values from CSS
var height = $('#svg_source_container').height() - 80;
$('#svg_source_textarea').css('height', height);
};
/**
* @param {boolean} on
* @returns {undefined}
*/
editingforeign = false;
/**
* This function sets the content of element elt to the input XML.
* @param {string} xmlString - The XML text
* @returns {boolean} This function returns false if the set was unsuccessful, true otherwise.
*/
buttons = [{
id: 'tool_foreign',
icon: svgEditor.curConfig.extIconsPath + 'foreignobject-tool.png',
type: 'mode',
events: {
click: function click() {
svgCanvas.setMode('foreign');
}
}
}, {
id: 'edit_foreign',
icon: svgEditor.curConfig.extIconsPath + 'foreignobject-edit.png',
type: 'context',
panel: 'foreignObject_panel',
events: {
click: function click() {
showForeignEditor();
}
}
}];
contextTools = [{
type: 'input',
panel: 'foreignObject_panel',
id: 'foreign_width',
size: 3,
events: {
change: function change() {
setAttr('width', this.value);
}
}
}, {
type: 'input',
panel: 'foreignObject_panel',
id: 'foreign_height',
events: {
change: function change() {
setAttr('height', this.value);
}
}
}, {
type: 'input',
panel: 'foreignObject_panel',
id: 'foreign_font_size',
size: 2,
defval: 16,
events: {
change: function change() {
setAttr('font-size', this.value);
}
}
}];
return _context2.abrupt("return", {
name: strings.name,
svgicons: svgEditor.curConfig.extIconsPath + 'foreignobject-icons.xml',
buttons: strings.buttons.map(function (button, i) {
return Object.assign(buttons[i], button);
}),
context_tools: strings.contextTools.map(function (contextTool, i) {
return Object.assign(contextTools[i], contextTool);
}),
callback: function callback() {
$('#foreignObject_panel').hide();
var endChanges = function endChanges() {
$('#svg_source_editor').hide();
editingforeign = false;
$('#svg_source_textarea').blur();
toggleSourceButtons(false);
}; // TODO: Needs to be done after orig icon loads
setTimeout(function () {
// Create source save/cancel buttons
/* const save = */
$('#tool_source_save').clone().hide().attr('id', 'foreign_save').unbind().appendTo('#tool_source_back').click(
/*#__PURE__*/
_asyncToGenerator(
/*#__PURE__*/
regeneratorRuntime.mark(function _callee() {
var ok;
return regeneratorRuntime.wrap(function _callee$(_context) {
while (1) {
switch (_context.prev = _context.next) {
case 0:
if (editingforeign) {
_context.next = 2;
break;
}
return _context.abrupt("return");
case 2:
if (setForeignString($('#svg_source_textarea').val())) {
_context.next = 11;
break;
}
_context.next = 5;
return $.confirm('Errors found. Revert to original?');
case 5:
ok = _context.sent;
if (ok) {
_context.next = 8;
break;
}
return _context.abrupt("return");
case 8:
endChanges();
_context.next = 12;
break;
case 11:
endChanges();
case 12:
case "end":
return _context.stop();
}
}
}, _callee);
})));
/* const cancel = */
$('#tool_source_cancel').clone().hide().attr('id', 'foreign_cancel').unbind().appendTo('#tool_source_back').click(function () {
endChanges();
});
}, 3000);
},
mouseDown: function mouseDown(opts) {
// const e = opts.event;
if (svgCanvas.getMode() !== 'foreign') {
return undefined;
}
started = true;
newFO = svgCanvas.addSVGElementFromJson({
element: 'foreignObject',
attr: {
x: opts.start_x,
y: opts.start_y,
id: svgCanvas.getNextId(),
'font-size': 16,
// cur_text.font_size,
width: '48',
height: '20',
style: 'pointer-events:inherit'
}
});
var m = svgdoc.createElementNS(NS.MATH, 'math');
m.setAttributeNS(NS.XMLNS, 'xmlns', NS.MATH);
m.setAttribute('display', 'inline');
var mi = svgdoc.createElementNS(NS.MATH, 'mi');
mi.setAttribute('mathvariant', 'normal');
mi.textContent = "\u03A6";
var mo = svgdoc.createElementNS(NS.MATH, 'mo');
mo.textContent = "\u222A";
var mi2 = svgdoc.createElementNS(NS.MATH, 'mi');
mi2.textContent = "\u2133";
m.append(mi, mo, mi2);
newFO.append(m);
return {
started: true
};
},
mouseUp: function mouseUp(opts) {
// const e = opts.event;
if (svgCanvas.getMode() !== 'foreign' || !started) {
return undefined;
}
var attrs = $(newFO).attr(['width', 'height']);
var keep = attrs.width !== '0' || attrs.height !== '0';
svgCanvas.addToSelection([newFO], true);
return {
keep: keep,
element: newFO
};
},
selectedChanged: function selectedChanged(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) {
$('#foreign_font_size').val(elem.getAttribute('font-size'));
$('#foreign_width').val(elem.getAttribute('width'));
$('#foreign_height').val(elem.getAttribute('height'));
showPanel(true);
} else {
showPanel(false);
}
} else {
showPanel(false);
}
}
},
elementChanged: function elementChanged(opts) {}
});
case 17:
case "end":
return _context2.stop();
}
}
}, _callee2, this);
}));
function init(_x) {
return _init.apply(this, arguments);
}
return init;
}()
};
return extForeignobject;
}());