Unfortunately, we are not familiar with Windev nor WL-Language. OCR SDK provides simple C-export functions and (like most Windows API functions, for example). If you can get this exports from DLL and use them - you can use the SDK.
Tracker Software (Project Director)
When attaching files to any message - please ensure they are archived and posted as a .ZIP, .RAR or .7z format - or they will not be posted - thanks.