LBitmapWindow::OnDraw (original) (raw)
Summary
This function is called whenever the class object updates its window.
Syntax
#include "ltwrappr.h"
virtual L_VOID LBitmapWindow::OnDraw(hdc, Rect)
Parameters
HDC hdc
The device context of the bitmap window.
RECT& 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
- LTDIS
- LTDLG
- LTEFX
- LTFIL
- LTIMG
- LTSCR
- LTTWN
- 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
Functions
Topics
Example
For an example, refer to LBitmapWindow::CreatePanWnd.
LEADTOOLS Raster Imaging C++ Class Library Help