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L_SetPowerPointOptions

Summary

Sets the file options used by LEADTOOLS when loading PowerPoint files (PPT or PPTX).

Syntax

#include "l_bitmap.h"

L_LTFIL_API L_INT EXT_FUNCTION L_SetPowerPointOptions(pOptions)

Parameters

pFILEPOWERPOINTOPTIONS pOptions

Pointer to a structure that contains the options used when loading PowerPoint files.

Returns

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

Comments

The values set by this function are valid for the current thread. To change the values used by the current thread, this function must be called again.

To get the current options used when loading an PowerPoint file, call L_GetPowerPointOptions.

Required DLLs and Libraries

LTFIL
File format DLLs
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.

Example

This example shows how to load only the visible slides from a presentation.

L_INT SetPowerPointOptionsExample(L_TCHAR * pszPowerPointFileName, pBITMAPHANDLE pBitmap)  
{ 
   L_INT nRet;  
   FILEPOWERPOINTOPTIONS options;  
 
   /* Get the current PowerPoint options */ 
   nRet = L_GetPowerPointOptions(&options, sizeof(FILEPOWERPOINTOPTIONS));  
   if(nRet != SUCCESS)  
      return nRet;  
 
   /* Change the load flags to NOT load hidden slides */ 
   options.uFlags &= ~POWERPOINT_FLAGS_SHOW_HIDDEN_SLIDES; 
 
   /* Set new PowerPoint options */ 
   nRet = L_SetPowerPointOptions(&options);  
   if(nRet != SUCCESS)  
      return nRet;  
 
   /* Now load the PowerPoint file */ 
   nRet = L_LoadBitmap(pszPowerPointFileName, pBitmap, sizeof(BITMAPHANDLE), 0, ORDER_RGB, NULL, NULL);  
   if(nRet != SUCCESS)  
      return nRet;  
   return SUCCESS;  
}