41 lines
1011 B
JavaScript
41 lines
1011 B
JavaScript
"use strict";
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Object.defineProperty(exports, "__esModule", {
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value: true
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});
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exports.measureText = measureText;
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exports.measureTextHeight = measureTextHeight;
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function measureText(font, text) {
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var x = 0;
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for (var i = 0; i < text.length; i++) {
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if (font.chars[text[i]]) {
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var kerning = font.kernings[text[i]] && font.kernings[text[i]][text[i + 1]] ? font.kernings[text[i]][text[i + 1]] : 0;
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x += (font.chars[text[i]].xadvance || 0) + kerning;
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}
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}
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return x;
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}
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function measureTextHeight(font, text, maxWidth) {
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var words = text.split(' ');
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var line = '';
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var textTotalHeight = font.common.lineHeight;
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for (var n = 0; n < words.length; n++) {
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var testLine = line + words[n] + ' ';
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var testWidth = measureText(font, testLine);
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if (testWidth > maxWidth && n > 0) {
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textTotalHeight += font.common.lineHeight;
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line = words[n] + ' ';
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} else {
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line = testLine;
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}
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}
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return textTotalHeight;
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}
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//# sourceMappingURL=measure-text.js.map
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