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LDicomDS::GetTextObjectInfo

#include "Ltdic.h"

L_UINT16 LDicomDS::GetTextObjectInfo(pGraphicAnnSQItem, uTextObjectIndex, pTextObject, uStructSize)

Gets the attributes of a text annotation object.

Parameters

pDICOMELEMENT pGraphicAnnSQItem

Pointer to an item element under the "Graphic Annotation Sequence" (0070,0001) in the "Graphic Annotation Module".

L_UINT uTextObjectIndex

The index of the text annotation object whose attributes we want to retrieve.

pDICOMTEXTOBJECT pTextObject

Pointer to a structure which will be filled with the text annotation object attributes.

L_UINT uStructSize

Size of the DICOMTEXTOBJECT structure. Pass sizeof(DICOMTEXTOBJECT).

Returns

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

Comments

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

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

Functions

Topics

Example

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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