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It is typically used to measure pixel lengths and heights of strings when a normal graphics context is not available.<br />
It is typically used to measure pixel lengths and heights of strings when a normal graphics context is not available.<br />
This may be the case when creating new text elements when the script app is initialized.<br />
This may be the case when creating new text elements when the script app is initialized.<br />
A graphics context is available only during paint events, and that may be too late to create and size the containers for text fields.
A graphics context is available only during paint events, and that may be too late to create and size the containers for text fields.<br />
This graphics context cannot be used to draw graphics since it is not tied to a window. It can however do that if this gc is used in a function called within [[on.paint]].
This graphics context cannot be used to draw graphics since it is not tied to a window. It can however do that if this gc is used in a function called within [[on.paint]].
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