19773     _renderTextLine: function(method, ctx, line, left, top, lineIndex) {  argument
19779         this._renderChars(method, ctx, line, left, top, lineIndex);
19783       var lineWidth = this._getLineWidth(ctx, lineIndex),
19788             wordsWidth = this._getWidthOfWords(ctx, line, lineIndex),
19795           this._renderChars(method, ctx, words[i], left + leftOffset, top, lineIndex);
19800         this._renderChars(method, ctx, line, left, top, lineIndex);
20010     _getLineWidth: function(ctx, lineIndex) {  argument
20011       if (this.__lineWidths[lineIndex]) {
20012         return this.__lineWidths[lineIndex];
20014       this.__lineWidths[lineIndex] = ctx.measureText(this._textLines[lineIndex]).width;
20015       return this.__lineWidths[lineIndex];
20651       if (this.styles[loc.lineIndex]) {
20652         return this.styles[loc.lineIndex][loc.charIndex] || { };
20684       if (!this.styles[loc.lineIndex]) {
20685         this.styles[loc.lineIndex] = { };
20687       if (!this.styles[loc.lineIndex][loc.charIndex]) {
20688         this.styles[loc.lineIndex][loc.charIndex] = { };
20690       fabric.util.object.extend(this.styles[loc.lineIndex][loc.charIndex], styles);
20749         lineIndex: linesBeforeCursor.length - 1,
20760     getCurrentCharStyle: function(lineIndex, charIndex) {  argument
20761 …var style = this.styles[lineIndex] && this.styles[lineIndex][charIndex === 0 ? 0 : (charIndex - 1)…
20782     getCurrentCharFontSize: function(lineIndex, charIndex) {  argument
20784         this.styles[lineIndex] &&
20785         this.styles[lineIndex][charIndex === 0 ? 0 : (charIndex - 1)] &&
20786         this.styles[lineIndex][charIndex === 0 ? 0 : (charIndex - 1)].fontSize) || this.fontSize;
20795     getCurrentCharColor: function(lineIndex, charIndex) {  argument
20797         this.styles[lineIndex] &&
20798         this.styles[lineIndex][charIndex === 0 ? 0 : (charIndex - 1)] &&
20799         this.styles[lineIndex][charIndex === 0 ? 0 : (charIndex - 1)].fill) || this.cursorColor;
20834           lineIndex = 0,
20842           topOffset += this._getHeightOfLine(this.ctx, lineIndex);
20844           lineIndex++;
20848           leftOffset += this._getWidthOfChar(this.ctx, chars[i], lineIndex, charIndex);
20852         lineLeftOffset = this._getCachedLineOffset(lineIndex);
20855 …topOffset += (1 - this._fontSizeFraction) * this._getHeightOfLine(this.ctx, lineIndex) / this.line…
20856           - this.getCurrentCharFontSize(lineIndex, charIndex) * (1 - this._fontSizeFraction);
20869     _getCachedLineOffset: function(lineIndex) {  argument
20870       var widthOfLine = this._getLineWidth(this.ctx, lineIndex);
20872       return this.__lineOffsets[lineIndex] ||
20873         (this.__lineOffsets[lineIndex] = this._getLineLeftOffset(widthOfLine));
20884           lineIndex = cursorLocation.lineIndex,
20886           charHeight = this.getCurrentCharFontSize(lineIndex, charIndex),
20887           leftOffset = (lineIndex === 0 && charIndex === 0)
20888                     ? this._getCachedLineOffset(lineIndex)
20891       ctx.fillStyle = this.getCurrentCharColor(lineIndex, charIndex);
20914           startLine = start.lineIndex,
20915           endLine = end.lineIndex;
20956     _renderChars: function(method, ctx, line, left, top, lineIndex) {  argument
20972       var lineHeight = this._getHeightOfLine(ctx, lineIndex),
20973           lineLeftOffset = this._getCachedLineOffset(lineIndex),
20983         prevStyle = prevStyle || this.getCurrentCharStyle(lineIndex, i);
20984         var thisStyle = this.getCurrentCharStyle(lineIndex, i + 1);
20987           this._renderChar(method, ctx, lineIndex, i - 1, charsToRender, left, top, lineHeight);
21027     _renderChar: function(method, ctx, lineIndex, i, _char, left, top, lineHeight) {  argument
21031       if (this.styles && this.styles[lineIndex] && (decl = this.styles[lineIndex][i])) {
21037         charWidth = this._applyCharStylesGetWidth(ctx, _char, lineIndex, i, decl);
21038         charHeight = this._getHeightOfChar(ctx, _char, lineIndex, i);
21059         charWidth = this._applyCharStylesGetWidth(ctx, _char, lineIndex, i);
21130     _renderTextLine: function(method, ctx, line, left, top, lineIndex) {  argument
21136       this.callSuper('_renderTextLine', method, ctx, line, left, top, lineIndex);
21229     _applyCharStylesGetWidth: function(ctx, _char, lineIndex, charIndex, decl) {  argument
21231                             (this.styles[lineIndex] &&
21232                              this.styles[lineIndex][charIndex]);
21305     _getStyleDeclaration: function(lineIndex, charIndex) {  argument
21306       return (this.styles[lineIndex] && this.styles[lineIndex][charIndex])
21307         ? clone(this.styles[lineIndex][charIndex])
21315     _getWidthOfChar: function(ctx, _char, lineIndex, charIndex) {  argument
21317         return this._getWidthOfSpace(ctx, lineIndex);
21320       var styleDeclaration = this._getStyleDeclaration(lineIndex, charIndex);
21329         var width = this._applyCharStylesGetWidth(ctx, _char, lineIndex, charIndex);
21339     _getHeightOfChar: function(ctx, _char, lineIndex, charIndex) {  argument
21340       if (this.styles[lineIndex] && this.styles[lineIndex][charIndex]) {
21341         return this.styles[lineIndex][charIndex].fontSize || this.fontSize;
21350     _getHeightOfCharAt: function(ctx, lineIndex, charIndex) {  argument
21351       var _char = this._textLines[lineIndex][charIndex];
21352       return this._getHeightOfChar(ctx, _char, lineIndex, charIndex);
21359     _getWidthOfCharsAt: function(ctx, lineIndex, charIndex) {  argument
21362         _char = this._textLines[lineIndex][i];
21363         width += this._getWidthOfChar(ctx, _char, lineIndex, i);
21372     _getLineWidth: function(ctx, lineIndex) {  argument
21373       if (this.__lineWidths[lineIndex]) {
21374         return this.__lineWidths[lineIndex];
21376 …this.__lineWidths[lineIndex] = this._getWidthOfCharsAt(ctx, lineIndex, this._textLines[lineIndex].…
21377       return this.__lineWidths[lineIndex];
21385     _getWidthOfSpace: function (ctx, lineIndex) {  argument
21386       if (this.__widthOfSpace[lineIndex]) {
21387         return this.__widthOfSpace[lineIndex];
21389       var line = this._textLines[lineIndex],
21390           wordsWidth = this._getWidthOfWords(ctx, line, lineIndex),
21394       this.__widthOfSpace[lineIndex] = width;
21404     _getWidthOfWords: function (ctx, line, lineIndex) {  argument
21411           width += this._getWidthOfChar(ctx, _char, lineIndex, charIndex);
21422     _getHeightOfLine: function(ctx, lineIndex) {  argument
21423       if (this.__lineHeights[lineIndex]) {
21424         return this.__lineHeights[lineIndex];
21427       var line = this._textLines[lineIndex],
21428           maxHeight = this._getHeightOfChar(ctx, line[0], lineIndex, 0);
21431         var currentCharHeight = this._getHeightOfChar(ctx, line[i], lineIndex, i);
21436       this.__maxFontHeights[lineIndex] = maxHeight;
21437       this.__lineHeights[lineIndex] = maxHeight * this.lineHeight * this._fontSizeMult;
21438       return this.__lineHeights[lineIndex];
22065     insertNewlineStyleObject: function(lineIndex, charIndex, isEndOfLine) {  argument
22067       this.shiftLineStyles(lineIndex, +1);
22069       if (!this.styles[lineIndex + 1]) {
22070         this.styles[lineIndex + 1] = { };
22073       var currentCharStyle = this.styles[lineIndex][charIndex - 1],
22080         this.styles[lineIndex + 1] = newLineStyles;
22085         for (var index in this.styles[lineIndex]) {
22087             newLineStyles[parseInt(index, 10) - charIndex] = this.styles[lineIndex][index];
22089             delete this.styles[lineIndex][index];
22092         this.styles[lineIndex + 1] = newLineStyles;
22103     insertCharStyleObject: function(lineIndex, charIndex, style) {  argument
22105       var currentLineStyles = this.styles[lineIndex],
22122       this.styles[lineIndex][charIndex] =
22137           lineIndex = cursorLocation.lineIndex,
22140       if (!this.styles[lineIndex]) {
22141         this.styles[lineIndex] = { };
22145         this.insertNewlineStyleObject(lineIndex, charIndex, isEndOfLine);
22153           this.insertCharStyleObject(lineIndex, charIndex);
22165             lineIndex = cursorLocation.lineIndex,
22168         this.insertCharStyleObject(lineIndex, charIndex, styles[i]);
22177     shiftLineStyles: function(lineIndex, offset) {  argument
22182         if (numericLine > lineIndex) {
22196           lineIndex = cursorLocation.lineIndex,
22201         var textOnPreviousLine = this._textLines[lineIndex - 1],
22206         if (!this.styles[lineIndex - 1]) {
22207           this.styles[lineIndex - 1] = { };
22210         for (charIndex in this.styles[lineIndex]) {
22211           this.styles[lineIndex - 1][parseInt(charIndex, 10) + newCharIndexOnPrevLine]
22212             = this.styles[lineIndex][charIndex];
22215         this.shiftLineStyles(lineIndex, -1);
22218         var currentLineStyles = this.styles[lineIndex];
22688     if (cursorLocation.lineIndex === this._textLines.length - 1 || e.metaKey || e.keyCode === 34) {
22694     var widthOfSameLineBeforeCursor = this._getLineWidth(this.ctx, cursorLocation.lineIndex);
22698         lineIndex = cursorLocation.lineIndex;
22702       widthOfCharsOnSameLineBeforeCursor += this._getWidthOfChar(this.ctx, _char, lineIndex, i);
22715     var lineIndex = cursorLocation.lineIndex + 1,
22716         widthOfNextLine = this._getLineWidth(this.ctx, lineIndex),
22725           widthOfChar = this._getWidthOfChar(this.ctx, _char, lineIndex, j);
22823     if (cursorLocation.lineIndex === 0 || e.metaKey || e.keyCode === 33) {
22831         widthOfSameLineBeforeCursor = this._getLineWidth(this.ctx, cursorLocation.lineIndex),
22834         lineIndex = cursorLocation.lineIndex;
22838       widthOfCharsOnSameLineBeforeCursor += this._getWidthOfChar(this.ctx, _char, lineIndex, i);
22852     var lineIndex = cursorLocation.lineIndex - 1,
22853         widthOfPreviousLine = this._getLineWidth(this.ctx, lineIndex),
22862           widthOfChar = this._getWidthOfChar(this.ctx, _char, lineIndex, j);
23149 …_setSVGTextLineText: function(lineIndex, textSpans, height, textLeftOffset, textTopOffset, textBgR…  argument
23150     if (!this.styles[lineIndex]) {
23152         lineIndex, textSpans, height, textLeftOffset, textTopOffset);
23156         lineIndex, textSpans, height, textLeftOffset, textBgRects);
23163   _setSVGTextLineChars: function(lineIndex, textSpans, height, textLeftOffset, textBgRects) {  argument
23165     var chars = this._textLines[lineIndex].split(''),
23167         lineLeftOffset = this._getSVGLineLeftOffset(lineIndex) - this.width / 2,
23168         lineOffset = this._getSVGLineTopOffset(lineIndex),
23169         heightOfLine = this._getHeightOfLine(this.ctx, lineIndex);
23172       var styleDecl = this.styles[lineIndex][i] || { };
23178       var charWidth = this._getWidthOfChar(this.ctx, chars[i], lineIndex, i);
23193   _getSVGLineLeftOffset: function(lineIndex) {  argument
23194     return fabric.util.toFixed(this._getLineLeftOffset(this.__lineWidths[lineIndex]), 2);
23200   _getSVGLineTopOffset: function(lineIndex) {  argument
23202     for (var j = 0; j < lineIndex; j++) {