LBitmapWindow::OnDraw

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

Platforms

Win32, x64.

See Also

Functions

Topics

Example

For an example, refer to LBitmapWindow::CreatePanWnd.

Help Version 22.0.2023.2.2
Products | Support | Contact Us | Intellectual Property Notices
© 1991-2023 LEAD Technologies, Inc. All Rights Reserved.

LEADTOOLS Raster Imaging C++ Class Library Help
Introduction
Version History
Getting Started
LEADTOOLS Raster Imaging Features
Redistributables/Files To Be Included With Your Application
Quick Reference
Classes and Member Functions
Summary of Features
Products | Support | Contact Us | Intellectual Property Notices
© 1991-2023 LEAD Technologies, Inc. All Rights Reserved.