thedesk/app/node_modules/@jimp/plugin-print/dist/measure-text.js
2019-09-12 23:38:13 +09:00

45 lines
1.1 KiB
JavaScript

"use strict";
require("core-js/modules/es6.object.define-property");
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.measureText = measureText;
exports.measureTextHeight = measureTextHeight;
require("core-js/modules/es6.regexp.split");
function measureText(font, text) {
var x = 0;
for (var i = 0; i < text.length; i++) {
if (font.chars[text[i]]) {
var kerning = font.kernings[text[i]] && font.kernings[text[i]][text[i + 1]] ? font.kernings[text[i]][text[i + 1]] : 0;
x += (font.chars[text[i]].xadvance || 0) + kerning;
}
}
return x;
}
function measureTextHeight(font, text, maxWidth) {
var words = text.split(' ');
var line = '';
var textTotalHeight = font.common.lineHeight;
for (var n = 0; n < words.length; n++) {
var testLine = line + words[n] + ' ';
var testWidth = measureText(font, testLine);
if (testWidth > maxWidth && n > 0) {
textTotalHeight += font.common.lineHeight;
line = words[n] + ' ';
} else {
line = testLine;
}
}
return textTotalHeight;
}
//# sourceMappingURL=measure-text.js.map