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