Ensures that handle values for the icon are valid.
Source position: graphics.pp line 1703
protected procedure TIcon.HandleNeeded; override; |
Ensures that Handle values are valid for the icon. Configures the values in IconInfo with the BitmapHandle and MaskHandle for the class instance. Calls CreateIconIndirect for the widgetset to get the Handle used for the shared image in the icon.
No actions are performed in the method when the Handle for the shared icon image has already been assigned.
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Handle used to access the image data for the icon. |
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BitmapHandle - the Handle that has been allocated for the Bitmap. |
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The handle allocated for the Bitmap Mask. |
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Ensures that a handle for the image is allocated in widgetset classes. |
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