Retrieves number of text annotation objects, which correspond to the specified item under the "Graphic Annotation Sequence" (0070,0001).
#include "ltdic.h"
L_LTDIC_API L_UINT16 L_DicomGetLayerTextObjectCount(hDS, pGraphicAnnSQItem, pCount)
A DICOM handle.
Pointer to an item element under the "Graphic Annotation Sequence" (0008,1115) in the "Graphic Annotation Module".
pointer to a variable that will be updated with the Text object count, which correspond to the specified item.
Value | Meaning |
---|---|
DICOM_SUCCESS | The function was successful. |
>0 | An error occurred. Refer to Return Codes. |
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".
Win32, x64, Linux.
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;
}
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