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19 lines
778 B
Text
19 lines
778 B
Text
// https://html.spec.whatwg.org/multipage/canvas.html#textmetrics
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[Exposed=(Window,Worker)]
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interface TextMetrics {
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// x-direction
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readonly attribute double width; // advance width
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readonly attribute double actualBoundingBoxLeft;
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readonly attribute double actualBoundingBoxRight;
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// y-direction
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readonly attribute double fontBoundingBoxAscent;
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readonly attribute double fontBoundingBoxDescent;
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readonly attribute double actualBoundingBoxAscent;
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readonly attribute double actualBoundingBoxDescent;
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readonly attribute double emHeightAscent;
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readonly attribute double emHeightDescent;
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readonly attribute double hangingBaseline;
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readonly attribute double alphabeticBaseline;
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readonly attribute double ideographicBaseline;
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};
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