L_DicomGetTextObjectCount
#include "l_bitmap.h"
L_LTDIC_API L_UINT16 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
Example
L_INT DicomGetTextObjectCountExample(HDICOMDS hPresStateDS) { L_UINT16 nRet; L_UINT uCount; pDICOMELEMENT pGraphicAnnSQItem = L_DicomFindFirstGraphicAnnSQItem(hPresStateDS); nRet = L_DicomGetTextObjectCount (hPresStateDS,pGraphicAnnSQItem, &uCount); if (nRet != DICOM_SUCCESS) return nRet; if (uCount >= 0) { L_TCHAR szText[256] = TEXT("\0"); wsprintf(szText, TEXT("Number of Textual Annotations is: %i"), uCount); MessageBox( NULL, szText, TEXT("Note"), MB_OK); } return DICOM_SUCCESS; }