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L_DicomGetLayerTextObjectCount

Summary

Retrieves number of text annotation objects, which correspond to the specified item under the "Graphic Annotation Sequence" (0070,0001).

Syntax

#include "ltdic.h"

L_LTDIC_API L_UINT16 L_DicomGetLayerTextObjectCount(hDS, pGraphicAnnSQItem, pCount)

Parameters

HDICOMDS hDS

A DICOM handle.

pDICOMELEMENT pGraphicAnnSQItem

Pointer to an item element under the "Graphic Annotation Sequence" (0008,1115) in the "Graphic Annotation Module".

L_UINT* pCount

pointer to a variable that will be updated with the Text object count, which correspond to the specified item.

Returns

Value	Meaning
DICOM_SUCCESS	The function was successful.
>0	An error occurred. Refer to Return Codes.

Comments

This function retrieves the number of text annotation objects, which correspond to the specified item under the "Graphic Annotation Sequence" (0008,1115) in the "Graphic Annotation Module".

Required DLLs and Libraries

LTDIC
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, Linux.

Example

L_INT DicomGetTextObjectsCountInAnnItemExample(HDICOMDS hPresStateDS) 
{ 
   L_UINT16 nRet; 
   L_TCHAR   szText[256] = TEXT("\0"); 
   L_UINT   uIndex; 
   nRet = L_DicomGetLayerTextObjectCount(hPresStateDS, 
                                          L_DicomFindFirstGraphicAnnSQItem(hPresStateDS),  
                                          &uIndex); 
   if (nRet == DICOM_SUCCESS) 
   { 
      wsprintf(szText, TEXT("Number of Graphical Objects in the annotation sequence item is: %i"), uIndex); 
      MessageBox( NULL,  
                  szText,  
                  TEXT("Note"),  
                  MB_OK); 
   } 
   return nRet; 
}