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Available in LEADTOOLS Imaging Pro, Vector, Document, and Medical Imaging toolkits. |
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Available in LEADTOOLS Imaging Pro, Vector, Document, and Medical Imaging toolkits. |
#include "ltwrappr.h"
virtual L_VOID LBitmapWindow::OnDraw(hdc, Rect)
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HDC hdc; |
/* the device context */ |
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RECT& Rect; |
/* the rectangle to be updated */ |
This function is called whenever the class object updates its window.
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Parameter |
Description |
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hdc |
The device context of the bitmap window. |
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Rect |
The bitmap window rectangle to be updated. |
Returns
None
Comments
Override this function if you want to do your own drawing on the class object's window.
This function will be called following the class object's own processing of the WM_PAINT message.
The rect parameter is passed by reference, and is a required parameter.
Required DLLs and Libraries
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LTDIS For a listing of the exact DLLs and Libraries needed, based on the toolkit version, refer to Files To Be Included With Your Application. |
Platforms
Win32, x64.
See Also
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Functions: |
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Topics: |
Example
For an example, refer to LBitmapWindow::CreatePanWnd.
