L_DicomGetTextObjectCount

#include "l_bitmap.h"

L_UINT16 EXT_FUNCTION L_DicomGetTextObjectCount(hDS, pGraphicAnnSQItem, pCount)

HDICOMDS hDS;	/* a DICOM handle */
pDICOMELEMENT pGraphicAnnSQItem;	/* pointer to a DICOMELEMENT structure */
L_UINT* pCount;	/* pointer to a variable which will be updated with the text annotation object count */

Retrieves the number of text annotation objects in the specified "Graphic Annotation Sequence" (0070,0001) item.

Parameter	Description
hDS	A DICOM handle.
pGraphicAnnSQItem	Pointer to an item element under the "Graphic Annotation Sequence" (0008,1115) in the "Graphic Annotation Module".
pCount	Pointer to a variable, which will be updated with the text annotation object count.

Returns

0	SUCCESS
>0	An error occurred. Refer to Return Codes.

Comments

This function returns the number of text annotation objects in the specified "Graphic Annotation Sequence" (0070,0001) item 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

See Also

Functions:	L_DicomFindFirstGraphicAnnSQItem, L_DicomCreateGraphicAnnSQItem, L_DicomCreateTextObject, L_DicomRemoveTextObject, L_DicomGetTextObjectInfo, L_DicomSetTextObjectInfo, L_DicomRemoveAllTextObjects, L_DicomGetTextObjElement, L_DicomConvertLEADAnnObjToDicomAnnObjs, L_DicomConvertDicomAnnObjToLEADAnnObj
Topics:	Working with DICOM Annotations
	Dicom Annotations: Text Objects

Example

L_VOID CountTextObjects(HDICOMDS hPresStateDS)
{
   L_UINT16 nRet;
   L_UINT uCount;
   pDICOMELEMENT pGraphicAnnSQItem = L_DicomFindFirstGraphicAnnSQItem(hPresStateDS);
   nRet = L_DicomGetTextObjectCount (hPresStateDS,pGraphicAnnSQItem, &uCount);
   if (nRet != DICOM_SUCCESS)
    return;
   if (uCount >= 0)
   {
      L_CHAR szText[256] = "\0";
    wsprintf(szText, "Number of Textual Annotations is:  %i", uCount);
  MessageBox( NULL,
                  szText,
                  "Note",
                  MB_OK);
   }
}