LEADTOOLS Raster Imaging C DLL Help > Function References > L_AnnGetTextAlign |
#include "l_bitmap.h"
L_LTANN_API L_INT 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.
Parameter |
Description |
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hObject |
Handle to the annotation object. |
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puTextAlign |
Address of the variable to be updated with the object's text alignment. Possible values are: |
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Value |
Meaning |
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TEXTALIGN_LEFT |
[1] Align text to left. |
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TEXTALIGN_CENTER |
[2] Center the text. |
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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
For a listing of the exact DLLs and Libraries needed, based on the toolkit version, refer to Files To Be Included With Your Application. |
Win32, x64.
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_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; }