The LEADTOOLS C++ Class Library is a wrapper to the LEADTOOLS C API and provides only a subset of the features and functionality otherwise available in the LEADTOOLS C API. For more information about the full feature set of the LEADTOOLS C API, refer to LEADTOOLS C API Introduction.
Is this page helpful?
This function is called whenever a scale operation is requested on the vector window.
#include "ltwrappr.h"
virtual L_VOID LVectorWindow::OnScale(ScaleFactor)
The scale factor. The minimum value of each component of the scale factor is 0.1.
None.
Override this function to be notified of any scaling on the displayed vector.
A scale can be requested by:
the user pressing one of the keys defined for zooming.
calling the LVectorWindow::ZoomIn or LVectorWindow::ZoomOut functions.
For an example, refer to LVectorWindow::MsgProcCallBack.
Help Collections
Raster .NET | C API | C++ Class Library | HTML5 JavaScript
Document .NET | C API | C++ Class Library | HTML5 JavaScript
Medical .NET | C API | C++ Class Library | HTML5 JavaScript
Medical Web Viewer .NET
Multimedia
Direct Show .NET | C API | Filters
Media Foundation .NET | C API | Transforms
Supported Platforms
.NET, Java, Android, and iOS/macOS Assemblies
Imaging, Medical, and Document
C API/C++ Class Libraries
Imaging, Medical, and Document
HTML5 JavaScript Libraries
Imaging, Medical, and Document