collarbone
smhanov
/ OpenType.ts
Last active
December 17, 2023 04:58
Here is my implementation of a TrueType font reader in Typescript. You can read a font directly from an ArrayBuffer, and then call drawText() to draw it. See my article http://stevehanov.ca/blog/index.php?id=143. The second file, OpenType.ts is the same thing but it handles more TrueType files. It is also more coplex
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| // To see this run, you first stub out these imports. Then put the file in a Uint8Array. | |
| // let slice = new Slice(array); | |
| // let font = new OTFFont(slice); | |
| // Then you can call methods like font.drawText(canvasContext, ) | |
| // | |
| // | |
| import { ICanvasContext } from "./ICanvasContext" | |
| import { log as Log } from "./log" | |
| const log = Log.create("OPENTYPE"); |
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| <div class="controls"> | |
| <a href="#add-color">+ Add New Color</a> | |
| <a href="#random-hue">Random Hue</a> | |
| <input type="range" name="hue-adjustment" value="0" min="0" max="359" /> | |
| </div> | |
| <div class="colors-wrapper"> | |
| <div class="colors"> | |
| <div class="color-wrapper"> | |
| <div class="color" style="background-color: #000; "><span class="hue-value"></span></div> | |
| <input type="text" /> |