LSettings::IsSupportLocked

#include "ltwrappr.h"

static L_BOOL LSettings::IsSupportLocked(uType)

optional feature to check

Indicates whether support is locked for an optional feature, such as LEADTOOLS Document/Medical capabilities.

Parameter	Description
uType	The toolkit or add-on feature to check. Possible values are as follows:
	Value	Meaning
	L_SUPPORT_ABC	Support for the ABC file formats, which use proprietary LEAD 1-bit compression. Available in selected LEADTOOLS products.
	L_SUPPORT_ABIC_READ	Support for reading the ABIC file format.
	L_SUPPORT_ABIC_SAVE	Support for saving the ABIC file format.
	L_SUPPORT_BARCODES_1D	Support for reading and writing Linear bar codes. This is available in the LEADTOOLS 1D Module.
	L_SUPPORT_BARCODES_2D	Support for all 2D Barcode types (Read and Write).
	L_SUPPORT_BARCODES_2D_READ	No longer supported. Use L_SUPPORT_BARCODES_2D.
	L_SUPPORT_BARCODES_2D_WRITE	No longer supported. Use L_SUPPORT_BARCODES_2D.
	L_SUPPORT_BARCODES_PDF_READ	Support for reading PDF bar codes. This is available in the LEADTOOLS 2D PDF Module (read).
	L_SUPPORT_BARCODES_PDF_WRITE	Support for writing PDF bar codes. This is available in the LEADTOOLS 2D PDF Module (write).
	L_SUPPORT_BARCODES_DATAMATRIX_READ	Support for reading Data Matrix bar codes. This is available in the LEADTOOLS 2D Data Matrix Module (read).
	L_SUPPORT_BARCODES_DATAMATRIX_WRITE	Support for writing Data Matrix bar codes. This is available in the LEADTOOLS 2D Data Matrix Module (write).
	L_SUPPORT_BARCODES_QR_READ	Support for reading QR bar codes. This is available in the LEADTOOLS 2D QR Module (read).
	L_SUPPORT_BARCODES_QR_WRITE	Support for writing QR bar codes. This is available in the LEADTOOLS 2D QR Module (write).
	L_SUPPORT_CLOUD	Support for the LEADTOOLS Distributed Computing (Job Processor) SDK.
	L_SUPPORT_CMW	Support for reading and writing CMW images, which use LEAD Wavelet CMP compression.
	L_SUPPORT_DICOM	DICOM file format support, but not the DICOM Communication support.
	L_SUPPORT_DICOM_COMMUNICATION	Support for DICOM Communication.
	L_SUPPORT_DOCUMENT	Support for LEADTOOLS Document features. Includes support for 12 bit grayscale, 16-bit grayscale, 48-bit color and 64-bit color image creation and manipulation. Includes support for Scale to Gray and Favor Black processing. A LEADTOOLS Document license is required.
	L_SUPPORT_DOCUMENT_WRITERS	Support for LEADTOOLS Document Writer functionality.
	L_SUPPORT_DOCUMENT_WRITERS_PDF	Support for PDF output when using the LEADTOOLS Document Writer functionality.
	L_SUPPORT_FORMS	Support for Forms Recognition and Processing functionality. Available in selected LEADTOOLS products.
	L_SUPPORT_ICR_PROFESSIONAL	Support for the ICR Module within the OCR Professional engine. This supports the recognition of handwritten text. Available as an add-on to LEADTOOLS Document/Medical toolkits.
	L_SUPPORT_J2K	Support for reading and writing JPEG2000 images.
	L_SUPPORT_JBIG2	Support for the JBIG2 file format.
	L_SUPPORT_JPIP	Support for JPIP Client and Server functionality. Available in selected LEADTOOLS products.
	L_SUPPORT_LEAD_OMR	Support for the LEADTOOLS OMR Module. This supports the recognition of check boxes. Available as an add-on to LEADTOOLS Document/Medical toolkits.
	L_SUPPORT_LTPRO	No longer needed.
	L_SUPPORT_MEDIA_WRITER	Support for Data DVD Writing. Available in selected LEADTOOLS products.
	L_SUPPORT_MEDICAL	Support for the capabilities unlocked by L_SUPPORT_DICOM and L_SUPPORT_EXTGRAY, plus all Medical features.
	L_SUPPORT_MEDICAL_NET	Support for everything unlocked by L_SUPPORT_MEDICAL, plus support for the unsecure DICOM Network Communication for Message Exchange.
	L_SUPPORT_NITF	Support for the NITF file format. Available in selected LEADTOOLS products.
	L_SUPPORT_OCR_ADVANTAGE	Support for the OCR features provided by the OCR Advantage engine. OCR add-on to Document and MedicalDocument and Medical Imaging toolkits.
	L_SUPPORT_OCR_ADVANTAGE_PDF_LEAD_OUTPUT	Support for saving OCR results from the OCR Advantage engine as a PDF file using LEAD's proprietary PDF output. This license is in addition to the cost of the OCR Plugin or Document Imaging.
	L_SUPPORT_OCR_ADVANTAGE_PDF_OUTPUT	Support for saving OCR results from the OCR Advantage engine as a PDF file.
	L_SUPPORT_OCR_ARABIC	Support for Arabic OCR.
	L_SUPPORT_OCR_ARABIC_PDF_LEAD_OUTPUT	Support for saving OCR results from the OCR Arabic engine as a PDF file using LEAD's proprietary PDF output. This license is in addition to the cost of the OCR Plugin or Document Imaging.
	L_SUPPORT_OCR_ARABIC_PDF_OUTPUT	Support for saving OCR results from the OCR Arabic engine as a PDF file.
	L_SUPPORT_OCR_PROFESSIONAL	Support for the OCR features provided by the OCR Professional engine. OCR add-on to Document and Medical Imaging toolkits.
	L_SUPPORT_OCR_PROFESSIONAL_ASIAN	Support for the OCR Professional engine to recognize Asian text. available in selected LEADTOOLS products.
	L_SUPPORT_OCR_PROFESSIONAL_PDF_LEAD_OUTPUT	Support for saving OCR results from the OCR Professional engine as a PDF file using LEAD's proprietary PDF output. This license is in addition to the cost of the OCR Plugin or Document Imaging.
	L_SUPPORT_PDF_ADVANCED	Support for advanced PDF features.
	L_SUPPORT_PDF_READ	Support for the PDF, PS and EPS file formats. If this support is locked, the PDF, PS and EPS files will not be loaded or saved. Available as an add-on to LEADTOOLS Document/Medical toolkits.
	L_SUPPORT_PDF_SAVE	Support for saving raster images as a PDF file. Includes support for MRC PDF compression and JBIG2 support. Available as an add-on to LEADTOOLSDocument/Medical toolkits.
	L_SUPPORT_RASTER_PDF_READ	Support for reading raster images as a PDF file.
	L_SUPPORT_RASTER_PDF_SAVE	Support for saving raster images as a PDF file.
	L_SUPPORT_PRINT_DRIVER	Support for LEADTOOLS Printer Driver functionality.
	L_SUPPORT_PRINT_DRIVER_SERVER	Support for LEADTOOLS Printer Driver functionality on Windows Server.
	L_SUPPORT_PRINT_DRIVER_NETWORK	Support for LEADTOOLS Network Printer Driver functionality.
	L_SUPPORT_VECTOR	Support for the Vector Features and Vector file formats. Available in Vector, Document, and Medical toolkits.
	L_SUPPORT_MEDICAL_3D	Support for the Medical 3D feature.
	L_SUPPORT_MOBILE	Support for the Mobile Imaging feature.

Returns

TRUE	The optional feature is locked.
FALSE	The optional feature is available in your toolkit.

Comments

For information about LEADTOOLS Document/Medical capabilities, contact LEAD.

To set a runtime license and unlock special features from a disk file, use the LSettings::SetLicenseFile function.

To set the runtime license from a memory buffer, use the LSettings::SetLicenseBuffer function.

Required DLLs and Libraries

LTKRN

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.

Example

L_INT LSettings__IsSupportLockedExample() 
{ 
   LSettings LeadSettings; 
   if (LeadSettings.IsSupportLocked (L_SUPPORT_DOCUMENT)) 
   { 
      MessageBox (NULL, TEXT("Support for Document/Medical Capabilities is locked- You need to unlock Document/Medical capabilities"), 
      TEXT("IsSupportLocked"), MB_OK); 
      return FAILURE; 
   } 
   else 
   { 
      MessageBox (NULL, TEXT("You can use Document/Medical Capabilities"), TEXT("IsSupportLocked"), MB_OK); 
   } 
   return SUCCESS; 
}

Help Version 19.0.2017.10.27

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LEADTOOLS Raster Imaging C++ Class Library Help

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Summary of Features

Functions:	LSettings::SetLicenseBuffer, Class Members, LSettings::SetLicenseFile
Topics:	Support Functions: Version and License Information
	Setting a Runtime License