LAnnTextPointer::GetTextAlign

#include "ltwrappr.h"

virtual L_INT LAnnTextPointer::GetTextAlign(puTextAlign)

L_UINT *puTextAlign;

address of a variable to be updated with the object's text alignment

Gets the text alignment of an annotation.

Parameter Description
puTextAlign Address of the variable to be updated with the object's text alignment. Possible values are:
  Value Meaning
  TEXTALIGN_LEFT [1] Align text to left.
  TEXTALIGN_CENTER [2] Center the text.
  TEXTALIGN_RIGHT [3] Align text to the right.

Returns

SUCCESS

The function was successful.

< 1

An error occurred. Refer to Return Codes.

Comments

This function gets the text alignment of certain annotation objects that display text.

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:

Class Members, LAnnTextPointer::SetTextAlign

Topics:

Annotation Functions: Object Properties

 

Implementing Annotations

 

Automated User Interface for Annotations

 

Annotation Functions: Creating and Deleting Annotations

 

Types of Annotations

 

Annotation Functions: Implementing Custom Annotations

 

Fixed Annotations

 

Minimizing Flicker With Double Buffering

Example

// Sample for LAnnTextPointer::SetTextAlign, LAnnTextPointer::GetTextAlign // This example changes the text alignment of a text pointer annotation object 
L_INT LAnnTextPointer_GetTextAlignExample(LAnnTextPointer *pLTextPointer) 
{ 
   L_INT nRet; 
   L_UINT uTextAlign; 
   L_TCHAR szMsg[100]; 
   L_UINT uType; 
   nRet = pLTextPointer->GetTextAlign(&uTextAlign); 
   if(nRet != SUCCESS) 
      return nRet; 
   switch(uTextAlign) 
   { 
      case TEXTALIGN_LEFT: 
      uTextAlign = TEXTALIGN_CENTER; 
      break; 
      case TEXTALIGN_CENTER: 
      uTextAlign = TEXTALIGN_RIGHT; 
      break; 
      case TEXTALIGN_RIGHT: 
      uTextAlign = TEXTALIGN_LEFT; 
      break; 
   } 
   nRet= pLTextPointer->SetTextAlign(uTextAlign, 0); 
   if (nRet != SUCCESS) 
   { 
      uType = pLTextPointer->GetType(); 
      wsprintf(szMsg, TEXT("SetTextAlign Error: %d on object type[%d]\n"), nRet, uType); 
      MessageBox(NULL, szMsg, TEXT("Error"), MB_OK); 
      return nRet; 
   } 
   return SUCCESS; 
} 

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