L_Doc2GetSelectedLanguages

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#include "ltdoc2.h"

L_LTDOC2_API L_INT EXT_FUNCTION L_Doc2GetSelectedLanguages(hDoc, ppLangIds, pnLangCount)

L_HDOC2 hDoc;	/* handle to the OCR document */
DOC2_LANGIDS ** ppLangIds;	/* pointer to an array to be updated */
L_INT * pnLangCount;	/* pointer to a variable to be updated */

Gets the current selected languages.

Parameter	Description
hDoc	Handle to the OCR document.
ppLangIds	Pointer to a DOC2_LANGIDS array to be filled with the current selected languages.
pnLangCount	Pointer to an integer to be updated with the number of selected languages in ppLangIds.

Returns

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

Comments

Retrieves the current language selection.

To activate recognized languages, call the L_Doc2SelectLanguages function.

This function will allocate memory for ppLangIds. To free the ppLangIds parameter, call the L_Doc2FreeLanguages function.

To get the character options for the current activated languages, call the L_Doc2GetCharLangsOptions function.

To set the character options for the current activated languages, call the L_Doc2SetCharLangsOptions function.

Required DLLs and Libraries

LTDOC2

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

Functions:	L_Doc2GetSupportedLanguages, L_Doc2GetLanguageFriendlyName, L_Doc2SelectLanguages, L_Doc2FreeLanguages, L_Doc2SetCharLangsOptions, L_Doc2GetCharLangsOptions, L_Doc2GetDefaultSpellLanguages
Topics:	OCR Functions: Languages
	Working with Languages

Example

L_LTDOC2TEX_API  L_INT Doc2GetSelectedLanguagesExample(L_HDOC2 hDoc)
{
   L_INT nRet;
   DOC2_LANGIDS * pLangIds = NULL;
   L_INT nLangCount = 0;

   nRet = L_Doc2GetSelectedLanguages(hDoc, &pLangIds, &nLangCount);
   if (nRet != SUCCESS)
      return nRet;

   for (L_INT i=0; i<nLangCount; i++)
   {
      if (pLangIds[i] == DOC2_LANG_ID_ENGLISH)
         MessageBox(NULL, TEXT("English is the active language."), TEXT("Notice!"), MB_OK);
   }

   nRet = L_Doc2FreeLanguages (hDoc, &pLangIds);
   return nRet;
}