42 lines
1.3 KiB
Text
42 lines
1.3 KiB
Text
// GENERATED CONTENT - DO NOT EDIT
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// Content was automatically extracted by Reffy into webref
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// (https://github.com/w3c/webref)
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// Source: Font Metrics API Level 1 (https://drafts.css-houdini.org/font-metrics-api-1/)
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partial interface Document {
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FontMetrics measureElement(Element element);
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FontMetrics measureText(DOMString text, StylePropertyMapReadOnly styleMap);
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};
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[Exposed=Window]
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interface FontMetrics {
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readonly attribute double width;
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readonly attribute FrozenArray<double> advances;
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readonly attribute double boundingBoxLeft;
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readonly attribute double boundingBoxRight;
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readonly attribute double height;
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readonly attribute double emHeightAscent;
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readonly attribute double emHeightDescent;
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readonly attribute double boundingBoxAscent;
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readonly attribute double boundingBoxDescent;
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readonly attribute double fontBoundingBoxAscent;
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readonly attribute double fontBoundingBoxDescent;
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readonly attribute Baseline dominantBaseline;
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readonly attribute FrozenArray<Baseline> baselines;
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readonly attribute FrozenArray<Font> fonts;
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};
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[Exposed=Window]
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interface Baseline {
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readonly attribute DOMString name;
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readonly attribute double value;
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};
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[Exposed=Window]
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interface Font {
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readonly attribute DOMString name;
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readonly attribute unsigned long glyphsRendered;
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};
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