LAnnContainer::Load

Show in webframe

#include "ltwrappr.h"

virtual L_INT LAnnContainer::Load(pFile, pLoadFileOption=NULL)

L_TCHAR * pFile;	/* name of the file to load */
pLOADFILEOPTION pLoadFileOption;	/* pointer to optional extended load options */

Loads the specified annotation file.

Parameter	Description
pFile	Character string containing the name of the file to load.
pLoadFileOption	Pointer to optional extended load options. Pass NULL to use the default load options.

Returns

SUCCESS	The function was successful.
< 1	An error occurred. Refer to Return Codes.

Comments

This function will load annotations stored in LEAD files. It will also look for annotations stored as a Wang compatible TIFF tag in TIF files, and load those annotations.

The page number used when loading annotations is obtained from the LOADFILEOPTION structure.

Required DLLs and Libraries

LTANN

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.

See Also

Functions:	LAnnContainer::DeletePage, LAnnContainer::DeletePageMemory, LAnnContainer::DeletePageOffset, LAnnContainer::FileInfo, LAnnContainer::FileInfoMemory, LAnnContainer::FileInfoOffset, Class Members, LAnnotation::GetOptions, LAnnotation::SetOptions
Topics:	Annotation Functions: Input and Output
	Implementing Annotations
	Key Annotation Features

Example

#define MAKE_IMAGE_PATH(pFileName) TEXT("C:\\Users\\Public\\Documents\\LEADTOOLS Images\\")pFileName
L_INT LAnnContainer_LoadExample(HWND hWnd)
{
   L_INT nRet;
   LAnnContainer LeadAContainer ;
   RECT rcClient ;
   ANNRECT AnnRect ;
   GetClientRect(hWnd,&rcClient) ;
   AnnRect.left = rcClient.left + 15 ;
   AnnRect.top = rcClient.top + 15 ;
   AnnRect.right = rcClient.right - 15 ;
   AnnRect.bottom = rcClient.bottom - 15;
   nRet = LeadAContainer.Create(hWnd,&AnnRect,TRUE) ;
   if(nRet != SUCCESS)
      return nRet;
   nRet = LeadAContainer.Save( MAKE_IMAGE_PATH(TEXT("TEST.ANN")));
   if(nRet != SUCCESS)
      return nRet;
   //...
   nRet = LeadAContainer.Load(MAKE_IMAGE_PATH(TEXT("TEST.ANN")));
   if(nRet != SUCCESS)
      return nRet;
   return SUCCESS;
}