LAnnTextPointer::GetTextAlign (original) (raw)
Summary
Gets the text alignment of an annotation.
Syntax
#include "ltwrappr.h"
virtual L_INT LAnnTextPointer::GetTextAlign(puTextAlign)
Parameters
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.
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
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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