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L_AnnGetTextAlign

#include "l_bitmap.h"

L_LTANN_API L_INT L_AnnGetTextAlign(hObject, puTextAlign)

Gets the text alignment of an annotation.

Parameters

HANNOBJECT hObject

Handle to the annotation object.

L_UINT *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

Value	Meaning
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.

The function is valid only for the following annotation objects:

ANNOBJECT_AUTOMATION
ANNOBJECT_NOTE
ANNOBJECT_TEXT
ANNOBJECT_TEXTPOINTER

Calling this function on an object other than those listed above will return ERROR_FEATURE_NOT_SUPPORTED.

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.

Functions

Topics

Example

Sample for L_AnnSetTextAlign, L_AnnGetTextAlign. This example changes the text alignment of a text, note, or text pointer annotation object.

L_INT AnnGetTextAlignExample(HANNOBJECT hObject) 
{ 
   L_INT    nRet; 
   L_UINT   uTextAlign; 
   L_TCHAR  szMsg[100]; 
   L_UINT   uType; 
 
   nRet = L_AnnGetTextAlign(hObject, &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= L_AnnSetTextAlign(hObject, uTextAlign, 0); 
   if (nRet != SUCCESS) 
   { 
      L_AnnGetType(hObject, &uType); 
      wsprintf(szMsg, TEXT("L_AnnSetTextAlign Error: %d on object type[%d]\n"), nRet, uType); 
      MessageBox(NULL, szMsg, TEXT("Error"), MB_OK); 
      return nRet; 
   } 
   return SUCCESS; 
}

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