AppFlowy/frontend/appflowy_flutter/lib/shared/google_fonts_extension.dart

import 'package:appflowy_backend/log.dart';
import 'package:flutter/material.dart';
import 'package:google_fonts/google_fonts.dart';

// if the font family is not available, google fonts packages will throw an exception
// this method will return the system font family if the font family is not available
TextStyle getGoogleFontSafely(
  String fontFamily, {
  FontWeight? fontWeight,
  double? fontSize,
  Color? fontColor,
  double? letterSpacing,
  double? lineHeight,
}) {
  try {
    return GoogleFonts.getFont(
      fontFamily,
      fontWeight: fontWeight,
      fontSize: fontSize,
      color: fontColor,
      letterSpacing: letterSpacing,
      height: lineHeight,
    );
  } catch (e) {
    Log.error(
      'Font family $fontFamily is not available, using default font family instead',
    );
  }

  return TextStyle(
    fontWeight: fontWeight,
    fontSize: fontSize,
    color: fontColor,
    letterSpacing: letterSpacing,
    height: lineHeight,
  );
}