mirror of
https://github.com/NativeScript/NativeScript.git
synced 2025-11-05 13:26:48 +08:00
chore: format
This commit is contained in:
Nathan Walker
@@ -1,4 +1,9 @@
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import { Font as FontBase, parseFontFamily, genericFontFamilies, FontWeight } from "./font-common";
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import {
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Font as FontBase,
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parseFontFamily,
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genericFontFamilies,
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FontWeight,
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} from "./font-common";
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import { Trace } from "../../trace";
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import * as application from "../../application";
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import * as fs from "../../file-system";
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@@ -10,154 +15,189 @@ const typefaceCache = new Map<string, android.graphics.Typeface>();
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let appAssets: android.content.res.AssetManager;
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export class Font extends FontBase {
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public static default = new Font(undefined, undefined, "normal", "normal");
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public static default = new Font(undefined, undefined, "normal", "normal");
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private _typeface: android.graphics.Typeface;
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private _typeface: android.graphics.Typeface;
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constructor(family: string, size: number, style: "normal" | "italic", weight: FontWeight) {
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super(family, size, style, weight);
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}
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constructor(
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family: string,
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size: number,
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style: "normal" | "italic",
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weight: FontWeight
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) {
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super(family, size, style, weight);
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}
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public withFontFamily(family: string): Font {
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return new Font(family, this.fontSize, this.fontStyle, this.fontWeight);
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}
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public withFontFamily(family: string): Font {
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return new Font(family, this.fontSize, this.fontStyle, this.fontWeight);
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}
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public withFontStyle(style: "normal" | "italic"): Font {
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return new Font(this.fontFamily, this.fontSize, style, this.fontWeight);
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}
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public withFontStyle(style: "normal" | "italic"): Font {
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return new Font(this.fontFamily, this.fontSize, style, this.fontWeight);
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}
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public withFontWeight(weight: FontWeight): Font {
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return new Font(this.fontFamily, this.fontSize, this.fontStyle, weight);
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}
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public withFontWeight(weight: FontWeight): Font {
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return new Font(this.fontFamily, this.fontSize, this.fontStyle, weight);
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}
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public withFontSize(size: number): Font {
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return new Font(this.fontFamily, size, this.fontStyle, this.fontWeight);
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}
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public withFontSize(size: number): Font {
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return new Font(this.fontFamily, size, this.fontStyle, this.fontWeight);
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}
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public getAndroidTypeface(): android.graphics.Typeface {
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if (!this._typeface) {
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this._typeface = createTypeface(this);
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}
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public getAndroidTypeface(): android.graphics.Typeface {
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if (!this._typeface) {
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this._typeface = createTypeface(this);
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}
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return this._typeface;
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}
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return this._typeface;
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}
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public getUIFont(defaultFont: UIFont): UIFont {
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return undefined;
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}
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public getUIFont(defaultFont: UIFont): UIFont {
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return undefined;
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}
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}
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function loadFontFromFile(fontFamily: string): android.graphics.Typeface {
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appAssets = appAssets || application.android.context.getAssets();
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if (!appAssets) {
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return null;
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}
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appAssets = appAssets || application.android.context.getAssets();
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if (!appAssets) {
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return null;
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}
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let result = typefaceCache.get(fontFamily);
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// Check for undefined explicitly as null mean we tried to load the font, but failed.
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if (result === undefined) {
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result = null;
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let result = typefaceCache.get(fontFamily);
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// Check for undefined explicitly as null mean we tried to load the font, but failed.
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if (result === undefined) {
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result = null;
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let fontAssetPath: string;
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const basePath = fs.path.join(fs.knownFolders.currentApp().path, "fonts", fontFamily);
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if (fs.File.exists(basePath + ".ttf")) {
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fontAssetPath = FONTS_BASE_PATH + fontFamily + ".ttf";
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}
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else if (fs.File.exists(basePath + ".otf")) {
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fontAssetPath = FONTS_BASE_PATH + fontFamily + ".otf";
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}
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else {
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if (Trace.isEnabled()) {
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Trace.write("Could not find font file for " + fontFamily, Trace.categories.Error, Trace.messageType.error);
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}
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}
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let fontAssetPath: string;
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const basePath = fs.path.join(
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fs.knownFolders.currentApp().path,
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"fonts",
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fontFamily
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);
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if (fs.File.exists(basePath + ".ttf")) {
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fontAssetPath = FONTS_BASE_PATH + fontFamily + ".ttf";
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} else if (fs.File.exists(basePath + ".otf")) {
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fontAssetPath = FONTS_BASE_PATH + fontFamily + ".otf";
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} else {
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if (Trace.isEnabled()) {
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Trace.write(
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"Could not find font file for " + fontFamily,
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Trace.categories.Error,
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Trace.messageType.error
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);
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}
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}
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if (fontAssetPath) {
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try {
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fontAssetPath = fs.path.join(fs.knownFolders.currentApp().path, fontAssetPath);
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result = android.graphics.Typeface.createFromFile(fontAssetPath);
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} catch (e) {
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if (Trace.isEnabled()) {
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Trace.write("Error loading font asset: " + fontAssetPath, Trace.categories.Error, Trace.messageType.error);
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}
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}
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}
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typefaceCache.set(fontFamily, result);
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}
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if (fontAssetPath) {
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try {
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fontAssetPath = fs.path.join(
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fs.knownFolders.currentApp().path,
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fontAssetPath
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);
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result = android.graphics.Typeface.createFromFile(
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fontAssetPath
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);
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} catch (e) {
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if (Trace.isEnabled()) {
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Trace.write(
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"Error loading font asset: " + fontAssetPath,
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Trace.categories.Error,
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Trace.messageType.error
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);
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}
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}
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}
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typefaceCache.set(fontFamily, result);
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}
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return result;
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return result;
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}
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function createTypeface(font: Font): android.graphics.Typeface {
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let fontStyle = 0;
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if (font.isBold) {
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fontStyle |= android.graphics.Typeface.BOLD;
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}
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if (font.isItalic) {
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fontStyle |= android.graphics.Typeface.ITALIC;
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}
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let fontStyle = 0;
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if (font.isBold) {
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fontStyle |= android.graphics.Typeface.BOLD;
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}
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if (font.isItalic) {
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fontStyle |= android.graphics.Typeface.ITALIC;
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}
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//http://stackoverflow.com/questions/19691530/valid-values-for-androidfontfamily-and-what-they-map-to
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const fonts = parseFontFamily(font.fontFamily);
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let result = null;
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for (let i = 0; i < fonts.length; i++) {
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switch (fonts[i].toLowerCase()) {
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case genericFontFamilies.serif:
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result = android.graphics.Typeface.create("serif" + getFontWeightSuffix(font.fontWeight), fontStyle);
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break;
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//http://stackoverflow.com/questions/19691530/valid-values-for-androidfontfamily-and-what-they-map-to
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const fonts = parseFontFamily(font.fontFamily);
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let result = null;
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for (let i = 0; i < fonts.length; i++) {
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switch (fonts[i].toLowerCase()) {
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case genericFontFamilies.serif:
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result = android.graphics.Typeface.create(
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"serif" + getFontWeightSuffix(font.fontWeight),
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fontStyle
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);
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break;
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case genericFontFamilies.sansSerif:
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case genericFontFamilies.system:
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result = android.graphics.Typeface.create("sans-serif" + getFontWeightSuffix(font.fontWeight), fontStyle);
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break;
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case genericFontFamilies.sansSerif:
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case genericFontFamilies.system:
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result = android.graphics.Typeface.create(
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"sans-serif" + getFontWeightSuffix(font.fontWeight),
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fontStyle
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);
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break;
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case genericFontFamilies.monospace:
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result = android.graphics.Typeface.create("monospace" + getFontWeightSuffix(font.fontWeight), fontStyle);
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break;
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case genericFontFamilies.monospace:
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result = android.graphics.Typeface.create(
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"monospace" + getFontWeightSuffix(font.fontWeight),
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fontStyle
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);
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break;
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default:
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result = loadFontFromFile(fonts[i]);
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if (result && fontStyle) {
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result = android.graphics.Typeface.create(result, fontStyle);
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}
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break;
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}
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default:
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result = loadFontFromFile(fonts[i]);
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if (result && fontStyle) {
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result = android.graphics.Typeface.create(
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result,
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fontStyle
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);
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}
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break;
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}
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if (result) {
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// Found the font!
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break;
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}
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}
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if (result) {
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// Found the font!
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break;
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}
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}
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if (!result) {
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result = android.graphics.Typeface.create("sans-serif" + getFontWeightSuffix(font.fontWeight), fontStyle);
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}
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if (!result) {
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result = android.graphics.Typeface.create(
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"sans-serif" + getFontWeightSuffix(font.fontWeight),
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fontStyle
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);
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}
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return result;
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return result;
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}
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function getFontWeightSuffix(fontWeight: FontWeight): string {
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switch (fontWeight) {
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case FontWeight.THIN:
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return android.os.Build.VERSION.SDK_INT >= 16 ? "-thin" : "";
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case FontWeight.EXTRA_LIGHT:
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case FontWeight.LIGHT:
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return android.os.Build.VERSION.SDK_INT >= 16 ? "-light" : "";
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case FontWeight.NORMAL:
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case "400":
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case undefined:
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case null:
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return "";
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case FontWeight.MEDIUM:
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case FontWeight.SEMI_BOLD:
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return android.os.Build.VERSION.SDK_INT >= 21 ? "-medium" : "";
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case FontWeight.BOLD:
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case "700":
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case FontWeight.EXTRA_BOLD:
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return "";
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case FontWeight.BLACK:
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return android.os.Build.VERSION.SDK_INT >= 21 ? "-black" : "";
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default:
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throw new Error(`Invalid font weight: "${fontWeight}"`);
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}
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switch (fontWeight) {
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case FontWeight.THIN:
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return android.os.Build.VERSION.SDK_INT >= 16 ? "-thin" : "";
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case FontWeight.EXTRA_LIGHT:
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case FontWeight.LIGHT:
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return android.os.Build.VERSION.SDK_INT >= 16 ? "-light" : "";
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case FontWeight.NORMAL:
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case "400":
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case undefined:
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case null:
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return "";
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case FontWeight.MEDIUM:
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case FontWeight.SEMI_BOLD:
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return android.os.Build.VERSION.SDK_INT >= 21 ? "-medium" : "";
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case FontWeight.BOLD:
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case "700":
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case FontWeight.EXTRA_BOLD:
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return "";
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case FontWeight.BLACK:
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return android.os.Build.VERSION.SDK_INT >= 21 ? "-black" : "";
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default:
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throw new Error(`Invalid font weight: "${fontWeight}"`);
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}
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}
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