#include "Ltdic.h"
L_UINT16 LDicomDS::GetTextObjectInfo(pGraphicAnnSQItem, uTextObjectIndex, pTextObject, uStructSize)
Gets the attributes of a text annotation object.
Pointer to an item element under the "Graphic Annotation Sequence" (0070,0001) in the "Graphic Annotation Module".
The index of the text annotation object whose attributes we want to retrieve.
Pointer to a structure which will be filled with the text annotation object attributes.
Size of the DICOMTEXTOBJECT structure. Pass sizeof(DICOMTEXTOBJECT).
Value | Meaning |
---|---|
0 | SUCCESS |
>0 | An error occurred. Refer to Return Codes. |
This function will retrieve the attributes of a text object and store their values in the structure pointed to by pTextObject. pTextObject->uStructSize will be set to the value of the parameter uStructSize.
Required DLLs and Libraries
Win32, x64
L_INT LDicomDS_GetTextObjectInfoExample(LDicomDS& PresStateDS)
{
L_INT nRet;
L_TCHAR szText[256] = TEXT("");
DICOMTEXTOBJECT AnnTextual;
L_UINT uObjsCount;
pDICOMELEMENT pGraphicAnnSQItem = PresStateDS.FindFirstGraphicAnnSQItem();
memset(&AnnTextual, 0, sizeof(DICOMTEXTOBJECT));
nRet = PresStateDS.GetLayerTextObjectCount(pGraphicAnnSQItem, &uObjsCount);
if (nRet != DICOM_SUCCESS)
return nRet;
if (uObjsCount > 0)
{
for (L_UINT i = 0 ; i < 10 ; i++)
{
nRet = PresStateDS.GetTextObjectInfo(pGraphicAnnSQItem, i, &AnnTextual, sizeof(DICOMTEXTOBJECT));
if (nRet == DICOM_SUCCESS)
{
if (AnnTextual.pszTextValue)
{
wsprintf(szText, TEXT("Annotation text is: %s "), AnnTextual.pszTextValue);
MessageBox( NULL, szText, TEXT("Note"), MB_OK);
}
return nRet;
}
}
}
return DICOM_SUCCESS;
}
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