(fontFamily: string, font: Font)
| 58 | } |
| 59 | |
| 60 | function loadFontFromFile(fontFamily: string, font: Font): android.graphics.Typeface { |
| 61 | const cacheKey = SDK_VERSION >= 26 ? computeFontCacheKey(fontFamily, font) : fontFamily; |
| 62 | |
| 63 | appAssets = appAssets || getNativeApp<android.app.Application>().getApplicationContext().getAssets(); |
| 64 | if (!appAssets) { |
| 65 | return null; |
| 66 | } |
| 67 | |
| 68 | let result: android.graphics.Typeface; |
| 69 | |
| 70 | if (typefaceCache.has(cacheKey)) { |
| 71 | result = typefaceCache.get(cacheKey); |
| 72 | } else { |
| 73 | const basePath = fs.path.join(fs.knownFolders.currentApp().path, FONTS_BASE_PATH, fontFamily); |
| 74 | |
| 75 | let fontAssetPath: string; |
| 76 | |
| 77 | if (fs.File.exists(basePath + '.ttf')) { |
| 78 | fontAssetPath = basePath + '.ttf'; |
| 79 | } else if (fs.File.exists(basePath + '.otf')) { |
| 80 | fontAssetPath = basePath + '.otf'; |
| 81 | } else { |
| 82 | fontAssetPath = null; |
| 83 | |
| 84 | if (Trace.isEnabled()) { |
| 85 | Trace.write('Could not find font file for ' + fontFamily, Trace.categories.Error, Trace.messageType.error); |
| 86 | } |
| 87 | } |
| 88 | |
| 89 | result = null; // Default |
| 90 | |
| 91 | if (fontAssetPath) { |
| 92 | try { |
| 93 | if (SDK_VERSION >= 26) { |
| 94 | const builder = new android.graphics.Typeface.Builder(fontAssetPath); |
| 95 | if (builder) { |
| 96 | builder.setFontVariationSettings(font.fontVariationSettings?.length ? FontVariationSettings.toString(font.fontVariationSettings) : ''); |
| 97 | result = builder.build(); |
| 98 | } else { |
| 99 | result = android.graphics.Typeface.createFromFile(fontAssetPath); |
| 100 | if (Trace.isEnabled()) { |
| 101 | Trace.write('Could not create builder for ' + fontFamily, Trace.categories.Error, Trace.messageType.error); |
| 102 | } |
| 103 | } |
| 104 | } else { |
| 105 | result = android.graphics.Typeface.createFromFile(fontAssetPath); |
| 106 | } |
| 107 | } catch (e) { |
| 108 | if (Trace.isEnabled()) { |
| 109 | Trace.write('Error loading font asset: ' + fontAssetPath, Trace.categories.Error, Trace.messageType.error); |
| 110 | } |
| 111 | } |
| 112 | } |
| 113 | |
| 114 | // The value will be null if there has already been an attempt to load the font but failed |
| 115 | typefaceCache.set(cacheKey, result); |
| 116 | } |
| 117 |
no test coverage detected