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import $ from 'jquery';
import func from '../core/func';
import lists from '../core/lists';
import env from '../core/env';
export default class Buttons {
constructor(context) {
this.ui = $.summernote.ui;
this.context = context;
this.$toolbar = context.layoutInfo.toolbar;
this.options = context.options;
this.lang = this.options.langInfo;
this.invertedKeyMap = func.invertObject(
this.options.keyMap[env.isMac ? 'mac' : 'pc']
);
}
representShortcut(editorMethod) {
let shortcut = this.invertedKeyMap[editorMethod];
if (!this.options.shortcuts || !shortcut) {
return '';
}
if (env.isMac) {
shortcut = shortcut.replace('CMD', '⌘').replace('SHIFT', '⇧');
}
shortcut = shortcut.replace('BACKSLASH', '\\')
.replace('SLASH', '/')
.replace('LEFTBRACKET', '[')
.replace('RIGHTBRACKET', ']');
return ' (' + shortcut + ')';
}
button(o) {
if (!this.options.tooltip && o.tooltip) {
delete o.tooltip;
}
o.container = this.options.container;
return this.ui.button(o);
}
initialize() {
this.addToolbarButtons();
this.addImagePopoverButtons();
this.addLinkPopoverButtons();
this.addTablePopoverButtons();
this.fontInstalledMap = {};
}
destroy() {
delete this.fontInstalledMap;
}
isFontInstalled(name) {
if (!this.fontInstalledMap.hasOwnProperty(name)) {
this.fontInstalledMap[name] = env.isFontInstalled(name) ||
lists.contains(this.options.fontNamesIgnoreCheck, name);
}
return this.fontInstalledMap[name];
}
isFontDeservedToAdd(name) {
const genericFamilies = ['sans-serif', 'serif', 'monospace', 'cursive', 'fantasy'];
name = name.toLowerCase();
return ((name !== '') && this.isFontInstalled(name) && ($.inArray(name, genericFamilies) === -1));
}
addToolbarButtons() {
this.context.memo('button.style', () => {
return this.ui.buttonGroup([
this.button({
className: 'dropdown-toggle',
contents: this.ui.dropdownButtonContents(
this.ui.icon(this.options.icons.magic), this.options
),
tooltip: this.lang.style.style,
data: {
toggle: 'dropdown'
}
}),
this.ui.dropdown({
className: 'dropdown-style',
items: this.options.styleTags,
title: this.lang.style.style,
template: (item) => {
if (typeof item === 'string') {
item = { tag: item, title: (this.lang.style.hasOwnProperty(item) ? this.lang.style[item] : item) };
}
const tag = item.tag;
const title = item.title;
const style = item.style ? ' style="' + item.style + '" ' : '';
const className = item.className ? ' class="' + item.className + '"' : '';
return '<' + tag + style + className + '>' + title + '</' + tag + '>';
},
click: this.context.createInvokeHandler('editor.formatBlock')
})
]).render();
});
for (let styleIdx = 0, styleLen = this.options.styleTags.length; styleIdx < styleLen; styleIdx++) {
const item = this.options.styleTags[styleIdx];
this.context.memo('button.style.' + item, () => {
return this.button({
className: 'note-btn-style-' + item,
contents: '<div data-value="' + item + '">' + item.toUpperCase() + '</div>',
tooltip: this.lang.style[item],
click: this.context.createInvokeHandler('editor.formatBlock')
}).render();
});
}
this.context.memo('button.bold', () => {
return this.button({
className: 'note-btn-bold',
contents: this.ui.icon(this.options.icons.bold),
tooltip: this.lang.font.bold + this.representShortcut('bold'),
click: this.context.createInvokeHandlerAndUpdateState('editor.bold')
}).render();
});
this.context.memo('button.italic', () => {
return this.button({
className: 'note-btn-italic',
contents: this.ui.icon(this.options.icons.italic),
tooltip: this.lang.font.italic + this.representShortcut('italic'),
click: this.context.createInvokeHandlerAndUpdateState('editor.italic')
}).render();
});
this.context.memo('button.underline', () => {
return this.button({
className: 'note-btn-underline',
contents: this.ui.icon(this.options.icons.underline),
tooltip: this.lang.font.underline + this.representShortcut('underline'),
click: this.context.createInvokeHandlerAndUpdateState('editor.underline')
}).render();
});
this.context.memo('button.clear', () => {
return this.button({
contents: this.ui.icon(this.options.icons.eraser),
tooltip: this.lang.font.clear + this.representShortcut('removeFormat'),
click: this.context.createInvokeHandler('editor.removeFormat')
}).render();
});
this.context.memo('button.strikethrough', () => {
return this.button({
className: 'note-btn-strikethrough',
contents: this.ui.icon(this.options.icons.strikethrough),
tooltip: this.lang.font.strikethrough + this.representShortcut('strikethrough'),
click: this.context.createInvokeHandlerAndUpdateState('editor.strikethrough')
}).render();
});
this.context.memo('button.superscript', () => {
return this.button({
className: 'note-btn-superscript',
contents: this.ui.icon(this.options.icons.superscript),
tooltip: this.lang.font.superscript,
click: this.context.createInvokeHandlerAndUpdateState('editor.superscript')
}).render();
});
this.context.memo('button.subscript', () => {
return this.button({
className: 'note-btn-subscript',
contents: this.ui.icon(this.options.icons.subscript),
tooltip: this.lang.font.subscript,
click: this.context.createInvokeHandlerAndUpdateState('editor.subscript')
}).render();
});
this.context.memo('button.fontname', () => {
const styleInfo = this.context.invoke('editor.currentStyle');
// Add 'default' fonts into the fontnames array if not exist
$.each(styleInfo['font-family'].split(','), (idx, fontname) => {
fontname = fontname.trim().replace(/['"]+/g, '');
if (this.isFontDeservedToAdd(fontname)) {
if ($.inArray(fontname, this.options.fontNames) === -1) {
this.options.fontNames.push(fontname);
}
}
});
return this.ui.buttonGroup([
this.button({
className: 'dropdown-toggle',
contents: this.ui.dropdownButtonContents(
'<span class="note-current-fontname"/>', this.options
),
tooltip: this.lang.font.name,
data: {
toggle: 'dropdown'
}
}),
this.ui.dropdownCheck({
className: 'dropdown-fontname',
checkClassName: this.options.icons.menuCheck,
items: this.options.fontNames.filter(this.isFontInstalled.bind(this)),
title: this.lang.font.name,
template: (item) => {
return '<span style="font-family: \'' + item + '\'">' + item + '</span>';
},
click: this.context.createInvokeHandlerAndUpdateState('editor.fontName')
})
]).render();
});
this.context.memo('button.fontsize', () => {
return this.ui.buttonGroup([
this.button({
className: 'dropdown-toggle',
contents: this.ui.dropdownButtonContents('<span class="note-current-fontsize"/>', this.options),
tooltip: this.lang.font.size,
data: {
toggle: 'dropdown'
}
}),
this.ui.dropdownCheck({
className: 'dropdown-fontsize',
checkClassName: this.options.icons.menuCheck,
items: this.options.fontSizes,
title: this.lang.font.size,
click: this.context.createInvokeHandlerAndUpdateState('editor.fontSize')
})
]).render();
});
this.context.memo('button.color', () => {
return this.ui.buttonGroup({
className: 'note-color',
children: [
this.button({
className: 'note-current-color-button',
contents: this.ui.icon(this.options.icons.font + ' note-recent-color'),
tooltip: this.lang.color.recent,
click: (e) => {
const $button = $(e.currentTarget);
this.context.invoke('editor.color', {
backColor: $button.attr('data-backColor'),
foreColor: $button.attr('data-foreColor')
});
},
callback: ($button) => {
const $recentColor = $button.find('.note-recent-color');
$recentColor.css('background-color', '#FFFF00');
$button.attr('data-backColor', '#FFFF00');
}
}),
this.button({
className: 'dropdown-toggle',
contents: this.ui.dropdownButtonContents('', this.options),
tooltip: this.lang.color.more,
data: {
toggle: 'dropdown'
}
}),
this.ui.dropdown({
items: [
'<div class="note-palette">',
' <div class="note-palette-title">' + this.lang.color.background + '</div>',
' <div>',
' <button type="button" class="note-color-reset btn btn-light" data-event="backColor" data-value="inherit">',
this.lang.color.transparent,
' </button>',
' </div>',
' <div class="note-holder" data-event="backColor"/>',
'</div>',
'<div class="note-palette">',
' <div class="note-palette-title">' + this.lang.color.foreground + '</div>',
' <div>',
' <button type="button" class="note-color-reset btn btn-light" data-event="removeFormat" data-value="foreColor">',
this.lang.color.resetToDefault,
' </button>',
' </div>',
' <div class="note-holder" data-event="foreColor"/>',
'</div>'
].join(''),
callback: ($dropdown) => {
$dropdown.find('.note-holder').each((idx, item) => {
const $holder = $(item);
$holder.append(this.ui.palette({
colors: this.options.colors,
colorsName: this.options.colorsName,
eventName: $holder.data('event'),
container: this.options.container,
tooltip: this.options.tooltip
}).render());
});
},
click: (event) => {
const $button = $(event.target);
const eventName = $button.data('event');
const value = $button.data('value');
if (eventName && value) {
const key = eventName === 'backColor' ? 'background-color' : 'color';
const $color = $button.closest('.note-color').find('.note-recent-color');
const $currentButton = $button.closest('.note-color').find('.note-current-color-button');
$color.css(key, value);
$currentButton.attr('data-' + eventName, value);
this.context.invoke('editor.' + eventName, value);
}
}
})
]
}).render();
});
this.context.memo('button.ul', () => {
return this.button({
contents: this.ui.icon(this.options.icons.unorderedlist),
tooltip: this.lang.lists.unordered + this.representShortcut('insertUnorderedList'),
click: this.context.createInvokeHandler('editor.insertUnorderedList')
}).render();
});
this.context.memo('button.ol', () => {
return this.button({
contents: this.ui.icon(this.options.icons.orderedlist),
tooltip: this.lang.lists.ordered + this.representShortcut('insertOrderedList'),
click: this.context.createInvokeHandler('editor.insertOrderedList')
}).render();
});
const justifyLeft = this.button({
contents: this.ui.icon(this.options.icons.alignLeft),
tooltip: this.lang.paragraph.left + this.representShortcut('justifyLeft'),
click: this.context.createInvokeHandler('editor.justifyLeft')
});
const justifyCenter = this.button({
contents: this.ui.icon(this.options.icons.alignCenter),
tooltip: this.lang.paragraph.center + this.representShortcut('justifyCenter'),
click: this.context.createInvokeHandler('editor.justifyCenter')
});
const justifyRight = this.button({
contents: this.ui.icon(this.options.icons.alignRight),
tooltip: this.lang.paragraph.right + this.representShortcut('justifyRight'),
click: this.context.createInvokeHandler('editor.justifyRight')
});
const justifyFull = this.button({
contents: this.ui.icon(this.options.icons.alignJustify),
tooltip: this.lang.paragraph.justify + this.representShortcut('justifyFull'),
click: this.context.createInvokeHandler('editor.justifyFull')
});
const outdent = this.button({
contents: this.ui.icon(this.options.icons.outdent),
tooltip: this.lang.paragraph.outdent + this.representShortcut('outdent'),
click: this.context.createInvokeHandler('editor.outdent')
});
const indent = this.button({
contents: this.ui.icon(this.options.icons.indent),
tooltip: this.lang.paragraph.indent + this.representShortcut('indent'),
click: this.context.createInvokeHandler('editor.indent')
});
this.context.memo('button.justifyLeft', func.invoke(justifyLeft, 'render'));
this.context.memo('button.justifyCenter', func.invoke(justifyCenter, 'render'));
this.context.memo('button.justifyRight', func.invoke(justifyRight, 'render'));
this.context.memo('button.justifyFull', func.invoke(justifyFull, 'render'));
this.context.memo('button.outdent', func.invoke(outdent, 'render'));
this.context.memo('button.indent', func.invoke(indent, 'render'));
this.context.memo('button.paragraph', () => {
return this.ui.buttonGroup([
this.button({
className: 'dropdown-toggle',
contents: this.ui.dropdownButtonContents(this.ui.icon(this.options.icons.alignLeft), this.options),
tooltip: this.lang.paragraph.paragraph,
data: {
toggle: 'dropdown'
}
}),
this.ui.dropdown([
this.ui.buttonGroup({
className: 'note-align',
children: [justifyLeft, justifyCenter, justifyRight, justifyFull]
}),
this.ui.buttonGroup({
className: 'note-list',
children: [outdent, indent]
})
])
]).render();
});
this.context.memo('button.height', () => {
return this.ui.buttonGroup([
this.button({
className: 'dropdown-toggle',
contents: this.ui.dropdownButtonContents(this.ui.icon(this.options.icons.textHeight), this.options),
tooltip: this.lang.font.height,
data: {
toggle: 'dropdown'
}
}),
this.ui.dropdownCheck({
items: this.options.lineHeights,
checkClassName: this.options.icons.menuCheck,
className: 'dropdown-line-height',
title: this.lang.font.height,
click: this.context.createInvokeHandler('editor.lineHeight')
})
]).render();
});
this.context.memo('button.table', () => {
return this.ui.buttonGroup([
this.button({
className: 'dropdown-toggle',
contents: this.ui.dropdownButtonContents(this.ui.icon(this.options.icons.table), this.options),
tooltip: this.lang.table.table,
data: {
toggle: 'dropdown'
}
}),
this.ui.dropdown({
title: this.lang.table.table,
className: 'note-table',
items: [
'<div class="note-dimension-picker">',
' <div class="note-dimension-picker-mousecatcher" data-event="insertTable" data-value="1x1"/>',
' <div class="note-dimension-picker-highlighted"/>',
' <div class="note-dimension-picker-unhighlighted"/>',
'</div>',
'<div class="note-dimension-display">1 x 1</div>'
].join('')
})
], {
callback: ($node) => {
const $catcher = $node.find('.note-dimension-picker-mousecatcher');
$catcher.css({
width: this.options.insertTableMaxSize.col + 'em',
height: this.options.insertTableMaxSize.row + 'em'
}).mousedown(this.context.createInvokeHandler('editor.insertTable'))
.on('mousemove', this.tableMoveHandler.bind(this));
}
}).render();
});
this.context.memo('button.link', () => {
return this.button({
contents: this.ui.icon(this.options.icons.link),
tooltip: this.lang.link.link + this.representShortcut('linkDialog.show'),
click: this.context.createInvokeHandler('linkDialog.show')
}).render();
});
this.context.memo('button.picture', () => {
return this.button({
contents: this.ui.icon(this.options.icons.picture),
tooltip: this.lang.image.image,
click: this.context.createInvokeHandler('imageDialog.show')
}).render();
});
this.context.memo('button.video', () => {
return this.button({
contents: this.ui.icon(this.options.icons.video),
tooltip: this.lang.video.video,
click: this.context.createInvokeHandler('videoDialog.show')
}).render();
});
this.context.memo('button.hr', () => {
return this.button({
contents: this.ui.icon(this.options.icons.minus),
tooltip: this.lang.hr.insert + this.representShortcut('insertHorizontalRule'),
click: this.context.createInvokeHandler('editor.insertHorizontalRule')
}).render();
});
this.context.memo('button.fullscreen', () => {
return this.button({
className: 'btn-fullscreen',
contents: this.ui.icon(this.options.icons.arrowsAlt),
tooltip: this.lang.options.fullscreen,
click: this.context.createInvokeHandler('fullscreen.toggle')
}).render();
});
this.context.memo('button.codeview', () => {
return this.button({
className: 'btn-codeview',
contents: this.ui.icon(this.options.icons.code),
tooltip: this.lang.options.codeview,
click: this.context.createInvokeHandler('codeview.toggle')
}).render();
});
this.context.memo('button.redo', () => {
return this.button({
contents: this.ui.icon(this.options.icons.redo),
tooltip: this.lang.history.redo + this.representShortcut('redo'),
click: this.context.createInvokeHandler('editor.redo')
}).render();
});
this.context.memo('button.undo', () => {
return this.button({
contents: this.ui.icon(this.options.icons.undo),
tooltip: this.lang.history.undo + this.representShortcut('undo'),
click: this.context.createInvokeHandler('editor.undo')
}).render();
});
this.context.memo('button.help', () => {
return this.button({
contents: this.ui.icon(this.options.icons.question),
tooltip: this.lang.options.help,
click: this.context.createInvokeHandler('helpDialog.show')
}).render();
});
}
/**
* image : [
* ['imagesize', ['imageSize100', 'imageSize50', 'imageSize25']],
* ['float', ['floatLeft', 'floatRight', 'floatNone' ]],
* ['remove', ['removeMedia']]
* ],
*/
addImagePopoverButtons() {
// Image Size Buttons
this.context.memo('button.imageSize100', () => {
return this.button({
contents: '<span class="note-fontsize-10">100%</span>',
tooltip: this.lang.image.resizeFull,
click: this.context.createInvokeHandler('editor.resize', '1')
}).render();
});
this.context.memo('button.imageSize50', () => {
return this.button({
contents: '<span class="note-fontsize-10">50%</span>',
tooltip: this.lang.image.resizeHalf,
click: this.context.createInvokeHandler('editor.resize', '0.5')
}).render();
});
this.context.memo('button.imageSize25', () => {
return this.button({
contents: '<span class="note-fontsize-10">25%</span>',
tooltip: this.lang.image.resizeQuarter,
click: this.context.createInvokeHandler('editor.resize', '0.25')
}).render();
});
// Float Buttons
this.context.memo('button.floatLeft', () => {
return this.button({
contents: this.ui.icon(this.options.icons.alignLeft),
tooltip: this.lang.image.floatLeft,
click: this.context.createInvokeHandler('editor.floatMe', 'left')
}).render();
});
this.context.memo('button.floatRight', () => {
return this.button({
contents: this.ui.icon(this.options.icons.alignRight),
tooltip: this.lang.image.floatRight,
click: this.context.createInvokeHandler('editor.floatMe', 'right')
}).render();
});
this.context.memo('button.floatNone', () => {
return this.button({
contents: this.ui.icon(this.options.icons.alignJustify),
tooltip: this.lang.image.floatNone,
click: this.context.createInvokeHandler('editor.floatMe', 'none')
}).render();
});
// Remove Buttons
this.context.memo('button.removeMedia', () => {
return this.button({
contents: this.ui.icon(this.options.icons.trash),
tooltip: this.lang.image.remove,
click: this.context.createInvokeHandler('editor.removeMedia')
}).render();
});
}
addLinkPopoverButtons() {
this.context.memo('button.linkDialogShow', () => {
return this.button({
contents: this.ui.icon(this.options.icons.link),
tooltip: this.lang.link.edit,
click: this.context.createInvokeHandler('linkDialog.show')
}).render();
});
this.context.memo('button.unlink', () => {
return this.button({
contents: this.ui.icon(this.options.icons.unlink),
tooltip: this.lang.link.unlink,
click: this.context.createInvokeHandler('editor.unlink')
}).render();
});
}
/**
* table : [
* ['add', ['addRowDown', 'addRowUp', 'addColLeft', 'addColRight']],
* ['delete', ['deleteRow', 'deleteCol', 'deleteTable']]
* ],
*/
addTablePopoverButtons() {
this.context.memo('button.addRowUp', () => {
return this.button({
className: 'btn-md',
contents: this.ui.icon(this.options.icons.rowAbove),
tooltip: this.lang.table.addRowAbove,
click: this.context.createInvokeHandler('editor.addRow', 'top')
}).render();
});
this.context.memo('button.addRowDown', () => {
return this.button({
className: 'btn-md',
contents: this.ui.icon(this.options.icons.rowBelow),
tooltip: this.lang.table.addRowBelow,
click: this.context.createInvokeHandler('editor.addRow', 'bottom')
}).render();
});
this.context.memo('button.addColLeft', () => {
return this.button({
className: 'btn-md',
contents: this.ui.icon(this.options.icons.colBefore),
tooltip: this.lang.table.addColLeft,
click: this.context.createInvokeHandler('editor.addCol', 'left')
}).render();
});
this.context.memo('button.addColRight', () => {
return this.button({
className: 'btn-md',
contents: this.ui.icon(this.options.icons.colAfter),
tooltip: this.lang.table.addColRight,
click: this.context.createInvokeHandler('editor.addCol', 'right')
}).render();
});
this.context.memo('button.deleteRow', () => {
return this.button({
className: 'btn-md',
contents: this.ui.icon(this.options.icons.rowRemove),
tooltip: this.lang.table.delRow,
click: this.context.createInvokeHandler('editor.deleteRow')
}).render();
});
this.context.memo('button.deleteCol', () => {
return this.button({
className: 'btn-md',
contents: this.ui.icon(this.options.icons.colRemove),
tooltip: this.lang.table.delCol,
click: this.context.createInvokeHandler('editor.deleteCol')
}).render();
});
this.context.memo('button.deleteTable', () => {
return this.button({
className: 'btn-md',
contents: this.ui.icon(this.options.icons.trash),
tooltip: this.lang.table.delTable,
click: this.context.createInvokeHandler('editor.deleteTable')
}).render();
});
}
build($container, groups) {
for (let groupIdx = 0, groupLen = groups.length; groupIdx < groupLen; groupIdx++) {
const group = groups[groupIdx];
const groupName = $.isArray(group) ? group[0] : group;
const buttons = $.isArray(group) ? ((group.length === 1) ? [group[0]] : group[1]) : [group];
const $group = this.ui.buttonGroup({
className: 'note-' + groupName
}).render();
for (let idx = 0, len = buttons.length; idx < len; idx++) {
const btn = this.context.memo('button.' + buttons[idx]);
if (btn) {
$group.append(typeof btn === 'function' ? btn(this.context) : btn);
}
}
$group.appendTo($container);
}
}
/**
* @param {jQuery} [$container]
*/
updateCurrentStyle($container) {
const $cont = $container || this.$toolbar;
const styleInfo = this.context.invoke('editor.currentStyle');
this.updateBtnStates($cont, {
'.note-btn-bold': () => {
return styleInfo['font-bold'] === 'bold';
},
'.note-btn-italic': () => {
return styleInfo['font-italic'] === 'italic';
},
'.note-btn-underline': () => {
return styleInfo['font-underline'] === 'underline';
},
'.note-btn-subscript': () => {
return styleInfo['font-subscript'] === 'subscript';
},
'.note-btn-superscript': () => {
return styleInfo['font-superscript'] === 'superscript';
},
'.note-btn-strikethrough': () => {
return styleInfo['font-strikethrough'] === 'strikethrough';
}
});
if (styleInfo['font-family']) {
const fontNames = styleInfo['font-family'].split(',').map((name) => {
return name.replace(/[\'\"]/g, '')
.replace(/\s+$/, '')
.replace(/^\s+/, '');
});
const fontName = lists.find(fontNames, this.isFontInstalled.bind(this));
$cont.find('.dropdown-fontname a').each((idx, item) => {
const $item = $(item);
// always compare string to avoid creating another func.
const isChecked = ($item.data('value') + '') === (fontName + '');
$item.toggleClass('checked', isChecked);
});
$cont.find('.note-current-fontname').text(fontName).css('font-family', fontName);
}
if (styleInfo['font-size']) {
const fontSize = styleInfo['font-size'];
$cont.find('.dropdown-fontsize a').each((idx, item) => {
const $item = $(item);
// always compare with string to avoid creating another func.
const isChecked = ($item.data('value') + '') === (fontSize + '');
$item.toggleClass('checked', isChecked);
});
$cont.find('.note-current-fontsize').text(fontSize);
}
if (styleInfo['line-height']) {
const lineHeight = styleInfo['line-height'];
$cont.find('.dropdown-line-height li a').each((idx, item) => {
// always compare with string to avoid creating another func.
const isChecked = ($(item).data('value') + '') === (lineHeight + '');
this.className = isChecked ? 'checked' : '';
});
}
}
updateBtnStates($container, infos) {
$.each(infos, (selector, pred) => {
this.ui.toggleBtnActive($container.find(selector), pred());
});
}
tableMoveHandler(event) {
const PX_PER_EM = 18;
const $picker = $(event.target.parentNode); // target is mousecatcher
const $dimensionDisplay = $picker.next();
const $catcher = $picker.find('.note-dimension-picker-mousecatcher');
const $highlighted = $picker.find('.note-dimension-picker-highlighted');
const $unhighlighted = $picker.find('.note-dimension-picker-unhighlighted');
let posOffset;
// HTML5 with jQuery - e.offsetX is undefined in Firefox
if (event.offsetX === undefined) {
const posCatcher = $(event.target).offset();
posOffset = {
x: event.pageX - posCatcher.left,
y: event.pageY - posCatcher.top
};
} else {
posOffset = {
x: event.offsetX,
y: event.offsetY
};
}
const dim = {
c: Math.ceil(posOffset.x / PX_PER_EM) || 1,
r: Math.ceil(posOffset.y / PX_PER_EM) || 1
};
$highlighted.css({ width: dim.c + 'em', height: dim.r + 'em' });
$catcher.data('value', dim.c + 'x' + dim.r);
if (dim.c > 3 && dim.c < this.options.insertTableMaxSize.col) {
$unhighlighted.css({ width: dim.c + 1 + 'em' });
}
if (dim.r > 3 && dim.r < this.options.insertTableMaxSize.row) {
$unhighlighted.css({ height: dim.r + 1 + 'em' });
}
$dimensionDisplay.html(dim.c + ' x ' + dim.r);
}
}