Class FontMetrics
Defined in: graphics2d.js.
| Constructor Attributes | Constructor Name and Description |
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FontMetrics(font)
This utility class allows to get the metrics of a given font.
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| Method Attributes | Method Name and Description |
|---|---|
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Gets the font ascent.
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Gets the font descent.
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Gets the font height.
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getStringBounds(aString)
Gets the bounds of the given string for this font metrics.
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Class Detail
FontMetrics(font)
This utility class allows to get the metrics of a given font. Note that this class will approximate
the metrics on older browsers where CanvasRenderingContext2D.measureText() is only partially implemented.
Builds a font metrics instance for the given font.
Author: Renaud Pawlak, Emmanuel Puybaret.
Author: Renaud Pawlak, Emmanuel Puybaret.
- Parameters:
- {string} font
- the given font, in a CSS canvas-compatible representation
Method Detail
{number}
getAscent()
Gets the font ascent.
- Returns:
- {number} the font ascent
{number}
getDescent()
Gets the font descent.
- Returns:
- {number} the font descent
{number}
getHeight()
Gets the font height.
- Returns:
- {number} the font height
{java.awt.geom.Rectangle2D}
getStringBounds(aString)
Gets the bounds of the given string for this font metrics.
- Parameters:
- {string} aString
- the string to get the bounds of
- Returns:
- {java.awt.geom.Rectangle2D} the bounds as an instance of java.awt.geom.Rectangle2D
