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This commit is contained in:
asraelite 2018-03-07 00:03:53 +00:00
parent ee5ab45cfb
commit 27c6a8bcd0
12 changed files with 99 additions and 17 deletions
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28
js/gui/text.mjs
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@ -1,5 +1,6 @@
import * as gui from './index.mjs';
import GuiElement from './element.mjs';
import {context} from '../graphics/index.mjs';
export default class GuiText extends GuiElement {
constructor(text = '', x, y, w, h, {
@ -14,8 +15,33 @@ export default class GuiText extends GuiElement {
this.type = 'text';
this.color = color;
this.text = text;
this.font = size + 'pt Consolas';
this.spacing = size * 1.2;
this.font = size + 'px Consolas';
this.align = align;
this.valign = valign;
}
splitLines() {
// Not very robust, but good enough for now. Mebe fix later?
context.font = this.font;
let maxLineLength = (this.w / context.measureText('A').width) | 0;
maxLineLength = Math.max(maxLineLength, 1);
let lines = [];
let currentLine = '';
this.text.split('\n').forEach(l => {
currentLine = '';
l.split(' ').forEach(word => {
if (word.length + currentLine.length > maxLineLength) {
lines.push(currentLine.slice(0, -1));
currentLine = '';
}
currentLine += word + ' ';
});
lines.push(currentLine.slice(0, -1));
});
this.text = lines.join('\n');
}
}