function TextAnimatorProperty(textData, renderType, elem) {
  this._isFirstFrame = true;
  this._hasMaskedPath = false;
  this._frameId = -1;
  this._textData = textData;
  this._renderType = renderType;
  this._elem = elem;
  this._animatorsData = createSizedArray(this._textData.a.length);
  this._pathData = {};
  this._moreOptions = {
    alignment: {},
  };
  this.renderedLetters = [];
  this.lettersChangedFlag = false;
  this.initDynamicPropertyContainer(elem);
}

TextAnimatorProperty.prototype.searchProperties = function () {
  var i;
  var len = this._textData.a.length;
  var animatorProps;
  var getProp = PropertyFactory.getProp;
  for (i = 0; i < len; i += 1) {
    animatorProps = this._textData.a[i];
    this._animatorsData[i] = new TextAnimatorDataProperty(this._elem, animatorProps, this);
  }
  if (this._textData.p && 'm' in this._textData.p) {
    this._pathData = {
      f: getProp(this._elem, this._textData.p.f, 0, 0, this),
      l: getProp(this._elem, this._textData.p.l, 0, 0, this),
      r: this._textData.p.r,
      m: this._elem.maskManager.getMaskProperty(this._textData.p.m),
    };
    this._hasMaskedPath = true;
  } else {
    this._hasMaskedPath = false;
  }
  this._moreOptions.alignment = getProp(this._elem, this._textData.m.a, 1, 0, this);
};

TextAnimatorProperty.prototype.getMeasures = function (documentData, lettersChangedFlag) {
  this.lettersChangedFlag = lettersChangedFlag;
  if (!this._mdf && !this._isFirstFrame && !lettersChangedFlag && (!this._hasMaskedPath || !this._pathData.m._mdf)) {
    return;
  }
  this._isFirstFrame = false;
  var alignment = this._moreOptions.alignment.v;
  var animators = this._animatorsData;
  var textData = this._textData;
  var matrixHelper = this.mHelper;
  var renderType = this._renderType;
  var renderedLettersCount = this.renderedLetters.length;
  var data = this.data;
  var xPos;
  var yPos;
  var i;
  var len;
  var letters = documentData.l;
  var pathInfo;
  var currentLength;
  var currentPoint;
  var segmentLength;
  var flag;
  var pointInd;
  var segmentInd;
  var prevPoint;
  var points;
  var segments;
  var partialLength;
  var totalLength;
  var perc;
  var tanAngle;
  var mask;
  if (this._hasMaskedPath) {
    mask = this._pathData.m;
    if (!this._pathData.n || this._pathData._mdf) {
      var paths = mask.v;
      if (this._pathData.r) {
        paths = paths.reverse();
      }
      // TODO: release bezier data cached from previous pathInfo: this._pathData.pi
      pathInfo = {
        tLength: 0,
        segments: [],
      };
      len = paths._length - 1;
      var bezierData;
      totalLength = 0;
      for (i = 0; i < len; i += 1) {
        bezierData = bez.buildBezierData(paths.v[i],
          paths.v[i + 1],
          [paths.o[i][0] - paths.v[i][0], paths.o[i][1] - paths.v[i][1]],
          [paths.i[i + 1][0] - paths.v[i + 1][0], paths.i[i + 1][1] - paths.v[i + 1][1]]);
        pathInfo.tLength += bezierData.segmentLength;
        pathInfo.segments.push(bezierData);
        totalLength += bezierData.segmentLength;
      }
      i = len;
      if (mask.v.c) {
        bezierData = bez.buildBezierData(paths.v[i],
          paths.v[0],
          [paths.o[i][0] - paths.v[i][0], paths.o[i][1] - paths.v[i][1]],
          [paths.i[0][0] - paths.v[0][0], paths.i[0][1] - paths.v[0][1]]);
        pathInfo.tLength += bezierData.segmentLength;
        pathInfo.segments.push(bezierData);
        totalLength += bezierData.segmentLength;
      }
      this._pathData.pi = pathInfo;
    }
    pathInfo = this._pathData.pi;

    currentLength = this._pathData.f.v;
    segmentInd = 0;
    pointInd = 1;
    segmentLength = 0;
    flag = true;
    segments = pathInfo.segments;
    if (currentLength < 0 && mask.v.c) {
      if (pathInfo.tLength < Math.abs(currentLength)) {
        currentLength = -Math.abs(currentLength) % pathInfo.tLength;
      }
      segmentInd = segments.length - 1;
      points = segments[segmentInd].points;
      pointInd = points.length - 1;
      while (currentLength < 0) {
        currentLength += points[pointInd].partialLength;
        pointInd -= 1;
        if (pointInd < 0) {
          segmentInd -= 1;
          points = segments[segmentInd].points;
          pointInd = points.length - 1;
        }
      }
    }
    points = segments[segmentInd].points;
    prevPoint = points[pointInd - 1];
    currentPoint = points[pointInd];
    partialLength = currentPoint.partialLength;
  }

  len = letters.length;
  xPos = 0;
  yPos = 0;
  var yOff = documentData.finalSize * 1.2 * 0.714;
  var firstLine = true;
  var animatorProps;
  var animatorSelector;
  var j;
  var jLen;
  var letterValue;

  jLen = animators.length;
  var lastLetter;

  var mult;
  var ind = -1;
  var offf;
  var xPathPos;
  var yPathPos;
  var initPathPos = currentLength;
  var initSegmentInd = segmentInd;
  var initPointInd = pointInd;
  var currentLine = -1;
  var elemOpacity;
  var sc;
  var sw;
  var fc;
  var k;
  var lineLength = 0;
  var letterSw;
  var letterSc;
  var letterFc;
  var letterM = '';
  var letterP = this.defaultPropsArray;
  var letterO;

  //
  if (documentData.j === 2 || documentData.j === 1) {
    var animatorJustifyOffset = 0;
    var animatorFirstCharOffset = 0;
    var justifyOffsetMult = documentData.j === 2 ? -0.5 : -1;
    var lastIndex = 0;
    var isNewLine = true;

    for (i = 0; i < len; i += 1) {
      if (letters[i].n) {
        if (animatorJustifyOffset) {
          animatorJustifyOffset += animatorFirstCharOffset;
        }
        while (lastIndex < i) {
          letters[lastIndex].animatorJustifyOffset = animatorJustifyOffset;
          lastIndex += 1;
        }
        animatorJustifyOffset = 0;
        isNewLine = true;
      } else {
        for (j = 0; j < jLen; j += 1) {
          animatorProps = animators[j].a;
          if (animatorProps.t.propType) {
            if (isNewLine && documentData.j === 2) {
              animatorFirstCharOffset += animatorProps.t.v * justifyOffsetMult;
            }
            animatorSelector = animators[j].s;
            mult = animatorSelector.getMult(letters[i].anIndexes[j], textData.a[j].s.totalChars);
            if (mult.length) {
              animatorJustifyOffset += animatorProps.t.v * mult[0] * justifyOffsetMult;
            } else {
              animatorJustifyOffset += animatorProps.t.v * mult * justifyOffsetMult;
            }
          }
        }
        isNewLine = false;
      }
    }
    if (animatorJustifyOffset) {
      animatorJustifyOffset += animatorFirstCharOffset;
    }
    while (lastIndex < i) {
      letters[lastIndex].animatorJustifyOffset = animatorJustifyOffset;
      lastIndex += 1;
    }
  }
  //

  for (i = 0; i < len; i += 1) {
    matrixHelper.reset();
    elemOpacity = 1;
    if (letters[i].n) {
      xPos = 0;
      yPos += documentData.yOffset;
      yPos += firstLine ? 1 : 0;
      currentLength = initPathPos;
      firstLine = false;
      lineLength = 0;
      if (this._hasMaskedPath) {
        segmentInd = initSegmentInd;
        pointInd = initPointInd;
        points = segments[segmentInd].points;
        prevPoint = points[pointInd - 1];
        currentPoint = points[pointInd];
        partialLength = currentPoint.partialLength;
        segmentLength = 0;
      }
      letterM = '';
      letterFc = '';
      letterSw = '';
      letterO = '';
      letterP = this.defaultPropsArray;
    } else {
      if (this._hasMaskedPath) {
        if (currentLine !== letters[i].line) {
          switch (documentData.j) {
            case 1:
              currentLength += totalLength - documentData.lineWidths[letters[i].line];
              break;
            case 2:
              currentLength += (totalLength - documentData.lineWidths[letters[i].line]) / 2;
              break;
            default:
              break;
          }
          currentLine = letters[i].line;
        }
        if (ind !== letters[i].ind) {
          if (letters[ind]) {
            currentLength += letters[ind].extra;
          }
          currentLength += letters[i].an / 2;
          ind = letters[i].ind;
        }
        currentLength += (alignment[0] * letters[i].an) * 0.005;
        var animatorOffset = 0;
        for (j = 0; j < jLen; j += 1) {
          animatorProps = animators[j].a;
          if (animatorProps.p.propType) {
            animatorSelector = animators[j].s;
            mult = animatorSelector.getMult(letters[i].anIndexes[j], textData.a[j].s.totalChars);
            if (mult.length) {
              animatorOffset += animatorProps.p.v[0] * mult[0];
            } else {
              animatorOffset += animatorProps.p.v[0] * mult;
            }
          }
          if (animatorProps.a.propType) {
            animatorSelector = animators[j].s;
            mult = animatorSelector.getMult(letters[i].anIndexes[j], textData.a[j].s.totalChars);
            if (mult.length) {
              animatorOffset += animatorProps.a.v[0] * mult[0];
            } else {
              animatorOffset += animatorProps.a.v[0] * mult;
            }
          }
        }
        flag = true;
        while (flag) {
          if (segmentLength + partialLength >= currentLength + animatorOffset || !points) {
            perc = (currentLength + animatorOffset - segmentLength) / currentPoint.partialLength;
            xPathPos = prevPoint.point[0] + (currentPoint.point[0] - prevPoint.point[0]) * perc;
            yPathPos = prevPoint.point[1] + (currentPoint.point[1] - prevPoint.point[1]) * perc;
            matrixHelper.translate((-alignment[0] * letters[i].an) * 0.005, -(alignment[1] * yOff) * 0.01);
            flag = false;
          } else if (points) {
            segmentLength += currentPoint.partialLength;
            pointInd += 1;
            if (pointInd >= points.length) {
              pointInd = 0;
              segmentInd += 1;
              if (!segments[segmentInd]) {
                if (mask.v.c) {
                  pointInd = 0;
                  segmentInd = 0;
                  points = segments[segmentInd].points;
                } else {
                  segmentLength -= currentPoint.partialLength;
                  points = null;
                }
              } else {
                points = segments[segmentInd].points;
              }
            }
            if (points) {
              prevPoint = currentPoint;
              currentPoint = points[pointInd];
              partialLength = currentPoint.partialLength;
            }
          }
        }
        offf = letters[i].an / 2 - letters[i].add;
        matrixHelper.translate(-offf, 0, 0);
      } else {
        offf = letters[i].an / 2 - letters[i].add;
        matrixHelper.translate(-offf, 0, 0);

        // Grouping alignment
        matrixHelper.translate((-alignment[0] * letters[i].an) * 0.005, (-alignment[1] * yOff) * 0.01, 0);
      }

      lineLength += letters[i].l / 2;
      for (j = 0; j < jLen; j += 1) {
        animatorProps = animators[j].a;
        if (animatorProps.t.propType) {
          animatorSelector = animators[j].s;
          mult = animatorSelector.getMult(letters[i].anIndexes[j], textData.a[j].s.totalChars);
          // This condition is to prevent applying tracking to first character in each line. Might be better to use a boolean "isNewLine"
          if (xPos !== 0 || documentData.j !== 0) {
            if (this._hasMaskedPath) {
              if (mult.length) {
                currentLength += animatorProps.t.v * mult[0];
              } else {
                currentLength += animatorProps.t.v * mult;
              }
            } else if (mult.length) {
              xPos += animatorProps.t.v * mult[0];
            } else {
              xPos += animatorProps.t.v * mult;
            }
          }
        }
      }
      lineLength += letters[i].l / 2;
      if (documentData.strokeWidthAnim) {
        sw = documentData.sw || 0;
      }
      if (documentData.strokeColorAnim) {
        if (documentData.sc) {
          sc = [documentData.sc[0], documentData.sc[1], documentData.sc[2]];
        } else {
          sc = [0, 0, 0];
        }
      }
      if (documentData.fillColorAnim && documentData.fc) {
        fc = [documentData.fc[0], documentData.fc[1], documentData.fc[2]];
      }
      for (j = 0; j < jLen; j += 1) {
        animatorProps = animators[j].a;
        if (animatorProps.a.propType) {
          animatorSelector = animators[j].s;
          mult = animatorSelector.getMult(letters[i].anIndexes[j], textData.a[j].s.totalChars);

          if (mult.length) {
            matrixHelper.translate(-animatorProps.a.v[0] * mult[0], -animatorProps.a.v[1] * mult[1], animatorProps.a.v[2] * mult[2]);
          } else {
            matrixHelper.translate(-animatorProps.a.v[0] * mult, -animatorProps.a.v[1] * mult, animatorProps.a.v[2] * mult);
          }
        }
      }
      for (j = 0; j < jLen; j += 1) {
        animatorProps = animators[j].a;
        if (animatorProps.s.propType) {
          animatorSelector = animators[j].s;
          mult = animatorSelector.getMult(letters[i].anIndexes[j], textData.a[j].s.totalChars);
          if (mult.length) {
            matrixHelper.scale(1 + ((animatorProps.s.v[0] - 1) * mult[0]), 1 + ((animatorProps.s.v[1] - 1) * mult[1]), 1);
          } else {
            matrixHelper.scale(1 + ((animatorProps.s.v[0] - 1) * mult), 1 + ((animatorProps.s.v[1] - 1) * mult), 1);
          }
        }
      }
      for (j = 0; j < jLen; j += 1) {
        animatorProps = animators[j].a;
        animatorSelector = animators[j].s;
        mult = animatorSelector.getMult(letters[i].anIndexes[j], textData.a[j].s.totalChars);
        if (animatorProps.sk.propType) {
          if (mult.length) {
            matrixHelper.skewFromAxis(-animatorProps.sk.v * mult[0], animatorProps.sa.v * mult[1]);
          } else {
            matrixHelper.skewFromAxis(-animatorProps.sk.v * mult, animatorProps.sa.v * mult);
          }
        }
        if (animatorProps.r.propType) {
          if (mult.length) {
            matrixHelper.rotateZ(-animatorProps.r.v * mult[2]);
          } else {
            matrixHelper.rotateZ(-animatorProps.r.v * mult);
          }
        }
        if (animatorProps.ry.propType) {
          if (mult.length) {
            matrixHelper.rotateY(animatorProps.ry.v * mult[1]);
          } else {
            matrixHelper.rotateY(animatorProps.ry.v * mult);
          }
        }
        if (animatorProps.rx.propType) {
          if (mult.length) {
            matrixHelper.rotateX(animatorProps.rx.v * mult[0]);
          } else {
            matrixHelper.rotateX(animatorProps.rx.v * mult);
          }
        }
        if (animatorProps.o.propType) {
          if (mult.length) {
            elemOpacity += ((animatorProps.o.v) * mult[0] - elemOpacity) * mult[0];
          } else {
            elemOpacity += ((animatorProps.o.v) * mult - elemOpacity) * mult;
          }
        }
        if (documentData.strokeWidthAnim && animatorProps.sw.propType) {
          if (mult.length) {
            sw += animatorProps.sw.v * mult[0];
          } else {
            sw += animatorProps.sw.v * mult;
          }
        }
        if (documentData.strokeColorAnim && animatorProps.sc.propType) {
          for (k = 0; k < 3; k += 1) {
            if (mult.length) {
              sc[k] += (animatorProps.sc.v[k] - sc[k]) * mult[0];
            } else {
              sc[k] += (animatorProps.sc.v[k] - sc[k]) * mult;
            }
          }
        }
        if (documentData.fillColorAnim && documentData.fc) {
          if (animatorProps.fc.propType) {
            for (k = 0; k < 3; k += 1) {
              if (mult.length) {
                fc[k] += (animatorProps.fc.v[k] - fc[k]) * mult[0];
              } else {
                fc[k] += (animatorProps.fc.v[k] - fc[k]) * mult;
              }
            }
          }
          if (animatorProps.fh.propType) {
            if (mult.length) {
              fc = addHueToRGB(fc, animatorProps.fh.v * mult[0]);
            } else {
              fc = addHueToRGB(fc, animatorProps.fh.v * mult);
            }
          }
          if (animatorProps.fs.propType) {
            if (mult.length) {
              fc = addSaturationToRGB(fc, animatorProps.fs.v * mult[0]);
            } else {
              fc = addSaturationToRGB(fc, animatorProps.fs.v * mult);
            }
          }
          if (animatorProps.fb.propType) {
            if (mult.length) {
              fc = addBrightnessToRGB(fc, animatorProps.fb.v * mult[0]);
            } else {
              fc = addBrightnessToRGB(fc, animatorProps.fb.v * mult);
            }
          }
        }
      }

      for (j = 0; j < jLen; j += 1) {
        animatorProps = animators[j].a;

        if (animatorProps.p.propType) {
          animatorSelector = animators[j].s;
          mult = animatorSelector.getMult(letters[i].anIndexes[j], textData.a[j].s.totalChars);
          if (this._hasMaskedPath) {
            if (mult.length) {
              matrixHelper.translate(0, animatorProps.p.v[1] * mult[0], -animatorProps.p.v[2] * mult[1]);
            } else {
              matrixHelper.translate(0, animatorProps.p.v[1] * mult, -animatorProps.p.v[2] * mult);
            }
          } else if (mult.length) {
            matrixHelper.translate(animatorProps.p.v[0] * mult[0], animatorProps.p.v[1] * mult[1], -animatorProps.p.v[2] * mult[2]);
          } else {
            matrixHelper.translate(animatorProps.p.v[0] * mult, animatorProps.p.v[1] * mult, -animatorProps.p.v[2] * mult);
          }
        }
      }
      if (documentData.strokeWidthAnim) {
        letterSw = sw < 0 ? 0 : sw;
      }
      if (documentData.strokeColorAnim) {
        letterSc = 'rgb(' + Math.round(sc[0] * 255) + ',' + Math.round(sc[1] * 255) + ',' + Math.round(sc[2] * 255) + ')';
      }
      if (documentData.fillColorAnim && documentData.fc) {
        letterFc = 'rgb(' + Math.round(fc[0] * 255) + ',' + Math.round(fc[1] * 255) + ',' + Math.round(fc[2] * 255) + ')';
      }

      if (this._hasMaskedPath) {
        matrixHelper.translate(0, -documentData.ls);

        matrixHelper.translate(0, (alignment[1] * yOff) * 0.01 + yPos, 0);
        if (textData.p.p) {
          tanAngle = (currentPoint.point[1] - prevPoint.point[1]) / (currentPoint.point[0] - prevPoint.point[0]);
          var rot = (Math.atan(tanAngle) * 180) / Math.PI;
          if (currentPoint.point[0] < prevPoint.point[0]) {
            rot += 180;
          }
          matrixHelper.rotate((-rot * Math.PI) / 180);
        }
        matrixHelper.translate(xPathPos, yPathPos, 0);
        currentLength -= (alignment[0] * letters[i].an) * 0.005;
        if (letters[i + 1] && ind !== letters[i + 1].ind) {
          currentLength += letters[i].an / 2;
          currentLength += (documentData.tr * 0.001) * documentData.finalSize;
        }
      } else {
        matrixHelper.translate(xPos, yPos, 0);

        if (documentData.ps) {
          // matrixHelper.translate(documentData.ps[0],documentData.ps[1],0);
          matrixHelper.translate(documentData.ps[0], documentData.ps[1] + documentData.ascent, 0);
        }
        switch (documentData.j) {
          case 1:
            matrixHelper.translate(letters[i].animatorJustifyOffset + documentData.justifyOffset + (documentData.boxWidth - documentData.lineWidths[letters[i].line]), 0, 0);
            break;
          case 2:
            matrixHelper.translate(letters[i].animatorJustifyOffset + documentData.justifyOffset + (documentData.boxWidth - documentData.lineWidths[letters[i].line]) / 2, 0, 0);
            break;
          default:
            break;
        }
        matrixHelper.translate(0, -documentData.ls);
        matrixHelper.translate(offf, 0, 0);
        matrixHelper.translate((alignment[0] * letters[i].an) * 0.005, (alignment[1] * yOff) * 0.01, 0);
        xPos += letters[i].l + (documentData.tr * 0.001) * documentData.finalSize;
      }
      if (renderType === 'html') {
        letterM = matrixHelper.toCSS();
      } else if (renderType === 'svg') {
        letterM = matrixHelper.to2dCSS();
      } else {
        letterP = [matrixHelper.props[0], matrixHelper.props[1], matrixHelper.props[2], matrixHelper.props[3], matrixHelper.props[4], matrixHelper.props[5], matrixHelper.props[6], matrixHelper.props[7], matrixHelper.props[8], matrixHelper.props[9], matrixHelper.props[10], matrixHelper.props[11], matrixHelper.props[12], matrixHelper.props[13], matrixHelper.props[14], matrixHelper.props[15]];
      }
      letterO = elemOpacity;
    }

    if (renderedLettersCount <= i) {
      letterValue = new LetterProps(letterO, letterSw, letterSc, letterFc, letterM, letterP);
      this.renderedLetters.push(letterValue);
      renderedLettersCount += 1;
      this.lettersChangedFlag = true;
    } else {
      letterValue = this.renderedLetters[i];
      this.lettersChangedFlag = letterValue.update(letterO, letterSw, letterSc, letterFc, letterM, letterP) || this.lettersChangedFlag;
    }
  }
};

TextAnimatorProperty.prototype.getValue = function () {
  if (this._elem.globalData.frameId === this._frameId) {
    return;
  }
  this._frameId = this._elem.globalData.frameId;
  this.iterateDynamicProperties();
};

TextAnimatorProperty.prototype.mHelper = new Matrix();
TextAnimatorProperty.prototype.defaultPropsArray = [];
extendPrototype([DynamicPropertyContainer], TextAnimatorProperty);