14804036802

Committed 02 May 2025 09:58PM UTC coverage: 5.927% (-83.4%) from 89.28%

Build # 14804036802

Build Type

Pull #3404

github

Committed by

web-flow

Commit Message

Merge 5c103d7f8 into 0f2ccaeb2

Pull Request Pull Request #3404: feat: added Graph module to Math

Run Details

234 of 8383 branches covered (2.79%)

229 of 246 new or added lines in 1 file covered. (93.09%)

13145 existing lines in 208 files now uncovered.

934 of 15759 relevant lines covered (5.93%)

4.72 hits per line

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10.87

/src/engine/Graphics/FontCache.ts

import { BoundingBox } from '../Collision/BoundingBox';
import { Color } from '../Color';
import { Logger } from '../Util/Log';
import { Font } from './Font';
import { FontTextInstance } from './FontTextInstance';

export class FontCache {
  public static FONT_TIMEOUT = 500;
  private static _LOGGER = Logger.getInstance();
  private static _TEXT_USAGE = new Map<FontTextInstance, number>();
  private static _TEXT_CACHE = new Map<string, FontTextInstance>();
  private static _MEASURE_CACHE = new Map<string, BoundingBox>();

  static measureText(text: string, font: Font, maxWidth?: number): BoundingBox {
    const hash = FontTextInstance.getHashCode(font, text);
    if (FontCache._MEASURE_CACHE.has(hash)) {
      return FontCache._MEASURE_CACHE.get(hash)!;
    }
    FontCache._LOGGER.debug('Font text measurement cache miss');
    const measurement = font.measureTextWithoutCache(text, maxWidth);
    FontCache._MEASURE_CACHE.set(hash, measurement);
    return measurement;
  }

  static getTextInstance(text: string, font: Font, color: Color): FontTextInstance {
    const hash = FontTextInstance.getHashCode(font, text, color);
    let textInstance = FontCache._TEXT_CACHE.get(hash);
    if (!textInstance) {
      textInstance = new FontTextInstance(font, text, color);
      FontCache._TEXT_CACHE.set(hash, textInstance);
      FontCache._LOGGER.debug('Font text instance cache miss');
    }

    // Cache the bitmap for certain amount of time
    FontCache._TEXT_USAGE.set(textInstance, performance.now());

    return textInstance;
  }

  static checkAndClearCache() {
    const deferred: FontTextInstance[] = [];
    const currentHashCodes = new Set<string>();
    for (const [textInstance, time] of FontCache._TEXT_USAGE.entries()) {
      // if bitmap hasn't been used in 100 ms clear it
      if (time + FontCache.FONT_TIMEOUT < performance.now()) {
        FontCache._LOGGER.debug(`Text cache entry timed out ${textInstance.text}`);
        deferred.push(textInstance);
        textInstance.dispose();
      } else {
        const hash = textInstance.getHashCode(false);
        currentHashCodes.add(hash);
      }
    }
    // Deferred removal of text instances
    deferred.forEach((t) => {
      FontCache._TEXT_USAGE.delete(t);
    });

    // Regenerate text instance cache
    this._TEXT_CACHE.clear();
    for (const [textInstance] of this._TEXT_USAGE.entries()) {
      this._TEXT_CACHE.set(textInstance.getHashCode(), textInstance);
    }

    // Regenerated measurement cache
    const newTextMeasurementCache = new Map<string, BoundingBox>();
    for (const current of currentHashCodes) {
      if (FontCache._MEASURE_CACHE.has(current)) {
        newTextMeasurementCache.set(current, FontCache._MEASURE_CACHE.get(current)!);
      }
    }
    this._MEASURE_CACHE.clear();
    this._MEASURE_CACHE = newTextMeasurementCache;
  }

  public static get cacheSize() {
    return FontCache._TEXT_USAGE.size;
  }

  /**
   * Force clear all cached text bitmaps
   */
  public static clearCache() {
    for (const [textInstance] of FontCache._TEXT_USAGE.entries()) {
      textInstance.dispose();
    }
    FontCache._TEXT_USAGE.clear();
    FontCache._TEXT_CACHE.clear();
    FontCache._MEASURE_CACHE.clear();
  }
}

1	import { BoundingBox } from '../Collision/BoundingBox';
2	import { Color } from '../Color';
3	import { Logger } from '../Util/Log';
4	import { Font } from './Font';
5	import { FontTextInstance } from './FontTextInstance';
6
7	export class FontCache {
8	public static FONT_TIMEOUT = 500;	1✔
9	private static _LOGGER = Logger.getInstance();	1✔
10	private static _TEXT_USAGE = new Map<FontTextInstance, number>();	1✔
11	private static _TEXT_CACHE = new Map<string, FontTextInstance>();	1✔
12	private static _MEASURE_CACHE = new Map<string, BoundingBox>();	1✔
13
14	static measureText(text: string, font: Font, maxWidth?: number): BoundingBox {
UNCOV 15	const hash = FontTextInstance.getHashCode(font, text);	×
UNCOV 16	if (FontCache._MEASURE_CACHE.has(hash)) {	×
UNCOV 17	return FontCache._MEASURE_CACHE.get(hash)!;	×
18	}
UNCOV 19	FontCache._LOGGER.debug('Font text measurement cache miss');	×
UNCOV 20	const measurement = font.measureTextWithoutCache(text, maxWidth);	×
UNCOV 21	FontCache._MEASURE_CACHE.set(hash, measurement);	×
UNCOV 22	return measurement;	×
23	}
24
25	static getTextInstance(text: string, font: Font, color: Color): FontTextInstance {
UNCOV 26	const hash = FontTextInstance.getHashCode(font, text, color);	×
UNCOV 27	let textInstance = FontCache._TEXT_CACHE.get(hash);	×
UNCOV 28	if (!textInstance) {	×
UNCOV 29	textInstance = new FontTextInstance(font, text, color);	×
UNCOV 30	FontCache._TEXT_CACHE.set(hash, textInstance);	×
UNCOV 31	FontCache._LOGGER.debug('Font text instance cache miss');	×
32	}
33
34	// Cache the bitmap for certain amount of time
UNCOV 35	FontCache._TEXT_USAGE.set(textInstance, performance.now());	×
36
UNCOV 37	return textInstance;	×
38	}
39
40	static checkAndClearCache() {
UNCOV 41	const deferred: FontTextInstance[] = [];	×
UNCOV 42	const currentHashCodes = new Set<string>();	×
UNCOV 43	for (const [textInstance, time] of FontCache._TEXT_USAGE.entries()) {	×
44	// if bitmap hasn't been used in 100 ms clear it
UNCOV 45	if (time + FontCache.FONT_TIMEOUT < performance.now()) {	×
UNCOV 46	FontCache._LOGGER.debug(`Text cache entry timed out ${textInstance.text}`);	×
UNCOV 47	deferred.push(textInstance);	×
UNCOV 48	textInstance.dispose();	×
49	} else {
50	const hash = textInstance.getHashCode(false);	×
51	currentHashCodes.add(hash);	×
52	}
53	}
54	// Deferred removal of text instances
UNCOV 55	deferred.forEach((t) => {	×
UNCOV 56	FontCache._TEXT_USAGE.delete(t);	×
57	});
58
59	// Regenerate text instance cache
UNCOV 60	this._TEXT_CACHE.clear();	×
UNCOV 61	for (const [textInstance] of this._TEXT_USAGE.entries()) {	×
62	this._TEXT_CACHE.set(textInstance.getHashCode(), textInstance);	×
63	}
64
65	// Regenerated measurement cache
UNCOV 66	const newTextMeasurementCache = new Map<string, BoundingBox>();	×
UNCOV 67	for (const current of currentHashCodes) {	×
68	if (FontCache._MEASURE_CACHE.has(current)) {	×
69	newTextMeasurementCache.set(current, FontCache._MEASURE_CACHE.get(current)!);	×
70	}
71	}
UNCOV 72	this._MEASURE_CACHE.clear();	×
UNCOV 73	this._MEASURE_CACHE = newTextMeasurementCache;	×
74	}
75
76	public static get cacheSize() {
UNCOV 77	return FontCache._TEXT_USAGE.size;	×
78	}
79
80	/**
81	* Force clear all cached text bitmaps
82	*/
83	public static clearCache() {
UNCOV 84	for (const [textInstance] of FontCache._TEXT_USAGE.entries()) {	×
UNCOV 85	textInstance.dispose();	×
86	}
UNCOV 87	FontCache._TEXT_USAGE.clear();	×
UNCOV 88	FontCache._TEXT_CACHE.clear();	×
UNCOV 89	FontCache._MEASURE_CACHE.clear();	×
90	}
91	}

excaliburjs / Excalibur / 14804036802

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