1 | import _extends from "@babel/runtime/helpers/esm/extends";
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2 | import _objectWithoutPropertiesLoose from "@babel/runtime/helpers/esm/objectWithoutPropertiesLoose";
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3 | const _excluded = ["fontFamily", "fontSize", "fontWeightLight", "fontWeightRegular", "fontWeightMedium", "fontWeightBold", "htmlFontSize", "allVariants", "pxToRem"];
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4 | import { deepmerge } from '@mui/utils';
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5 |
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6 | function round(value) {
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7 | return Math.round(value * 1e5) / 1e5;
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8 | }
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9 |
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10 | const caseAllCaps = {
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11 | textTransform: 'uppercase'
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12 | };
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13 | const defaultFontFamily = '"Roboto", "Helvetica", "Arial", sans-serif';
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14 |
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15 |
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16 |
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17 |
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18 |
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19 | export default function createTypography(palette, typography) {
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20 | const _ref = typeof typography === 'function' ? typography(palette) : typography,
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21 | {
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22 | fontFamily = defaultFontFamily,
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23 |
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24 | fontSize = 14,
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25 |
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26 | fontWeightLight = 300,
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27 | fontWeightRegular = 400,
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28 | fontWeightMedium = 500,
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29 | fontWeightBold = 700,
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30 |
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31 |
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32 | htmlFontSize = 16,
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33 |
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34 | allVariants,
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35 | pxToRem: pxToRem2
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36 | } = _ref,
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37 | other = _objectWithoutPropertiesLoose(_ref, _excluded);
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38 |
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39 | if (process.env.NODE_ENV !== 'production') {
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40 | if (typeof fontSize !== 'number') {
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41 | console.error('MUI: `fontSize` is required to be a number.');
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42 | }
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43 |
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44 | if (typeof htmlFontSize !== 'number') {
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45 | console.error('MUI: `htmlFontSize` is required to be a number.');
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46 | }
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47 | }
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48 |
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49 | const coef = fontSize / 14;
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50 |
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51 | const pxToRem = pxToRem2 || (size => `${size / htmlFontSize * coef}rem`);
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52 |
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53 | const buildVariant = (fontWeight, size, lineHeight, letterSpacing, casing) => _extends({
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54 | fontFamily,
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55 | fontWeight,
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56 | fontSize: pxToRem(size),
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57 |
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58 | lineHeight
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59 | }, fontFamily === defaultFontFamily ? {
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60 | letterSpacing: `${round(letterSpacing / size)}em`
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61 | } : {}, casing, allVariants);
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62 |
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63 | const variants = {
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64 | h1: buildVariant(fontWeightLight, 96, 1.167, -1.5),
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65 | h2: buildVariant(fontWeightLight, 60, 1.2, -0.5),
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66 | h3: buildVariant(fontWeightRegular, 48, 1.167, 0),
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67 | h4: buildVariant(fontWeightRegular, 34, 1.235, 0.25),
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68 | h5: buildVariant(fontWeightRegular, 24, 1.334, 0),
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69 | h6: buildVariant(fontWeightMedium, 20, 1.6, 0.15),
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70 | subtitle1: buildVariant(fontWeightRegular, 16, 1.75, 0.15),
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71 | subtitle2: buildVariant(fontWeightMedium, 14, 1.57, 0.1),
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72 | body1: buildVariant(fontWeightRegular, 16, 1.5, 0.15),
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73 | body2: buildVariant(fontWeightRegular, 14, 1.43, 0.15),
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74 | button: buildVariant(fontWeightMedium, 14, 1.75, 0.4, caseAllCaps),
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75 | caption: buildVariant(fontWeightRegular, 12, 1.66, 0.4),
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76 | overline: buildVariant(fontWeightRegular, 12, 2.66, 1, caseAllCaps)
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77 | };
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78 | return deepmerge(_extends({
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79 | htmlFontSize,
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80 | pxToRem,
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81 | fontFamily,
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82 | fontSize,
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83 | fontWeightLight,
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84 | fontWeightRegular,
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85 | fontWeightMedium,
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86 | fontWeightBold
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87 | }, variants), other, {
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88 | clone: false
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89 |
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90 | });
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91 | } |
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