L_AnnGetTextAlign
#include "l_bitmap.h"
L_INT EXT_FUNCTION L_AnnGetTextAlign(hObject, puTextAlign)
HANNOBJECT hObject; |
/* handle to the annotation object */ |
L_UINT * puTextAlign; |
/* address of a variable to be updated with the object's text alignment */ |
Gets the text alignment of an annotation. This function is available in the Document/Medical Toolkits.
Parameter |
Description |
|
hObject |
Handle to the annotation object. |
|
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.
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
Windows 95 / 98 / Me, Windows 2000 / XP.
See Also
Functions: |
L_AnnGetTextExpandTokens, L_AnnGetTextFixedSize, L_AnnSetTextFixedSize |
Topics: |
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Example
// Sample for L_AnnSetTextAlign, L_AnnGetTextAlign
// This example changes the text alignment of a text, note, or text pointer annotation object
L_VOID SampleAnnSetTextAlign(HANNOBJECT hObject)
{
L_INT nRet;
L_UINT uTextAlign;
L_TCHAR szMsg[100];
L_UINT uType;
L_AnnGetTextAlign(hObject, &uTextAlign);
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);
}
}