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L_AnnSetAutoDrawEnable

Summary

Enables or disables automated drawing, using the left mouse button, in design mode.

Syntax

#include "l_bitmap.h"

L_LTANN_API L_INT L_AnnSetAutoDrawEnable(hObject, fEnable)

Parameters

HANNOBJECT hObject

Handle to an annotation automation object.

L_BOOL fEnable

Flag that indicates whether the left mouse button is used to draw automated annotation objects in design mode. Possible values are:

Value	Meaning
TRUE	The left mouse button is enabled for automated drawing.
FALSE	The left mouse button is disabled for automated drawing.

Returns

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

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.

Example

This example toggles between enabling and disabling automated drawing.

L_INT AnnSetAutoDrawEnableExample(HANNOBJECT hAutomation) 
{ 
   L_INT    nRet; 
   L_BOOL   fEnable; /* Is drawing enabled? */ 
 
   /* Is automated drawing disabled? */ 
   nRet = L_AnnGetAutoDrawEnable(hAutomation, &fEnable); 
   if (nRet != SUCCESS) 
      return nRet; 
 
   if (fEnable == L_FALSE) 
   { 
      _tprintf(_T("%s"), TEXT("Notice: Drawing is disabled. It will be enabled.")); 
      nRet = L_AnnSetAutoDrawEnable(hAutomation, L_TRUE); 
      if (nRet != SUCCESS) 
         return nRet; 
   } 
   else 
   { 
      _tprintf(_T("%s"), TEXT("Notice: Drawing is enabled. It will be disabled.")); 
      nRet = L_AnnSetAutoDrawEnable(hAutomation, L_FALSE); 
      if (nRet != SUCCESS) 
         return nRet; 
   } 
 
   return SUCCESS; 
}