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Available as an Add-on for LEADTOOLS Document and Medical Imaging toolkits. |
L_DocLockPage
#include "ltdoc.h"
L_LTDOC_API L_INT L_DocLockPage(hDoc, nPageIndex)
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L_HDOC hDoc; |
/* handle to the OCR document */ |
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L_INT nPageIndex; |
/* page index */ |
Locks a specific page.
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Parameter |
Description |
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hDoc |
Handle to the OCR document. |
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nPageIndex |
Specifies the index of the page to be locked. This index is zero-based. |
Returns
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SUCCESS |
The function was successful. |
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< 1 |
An error occurred. Refer to Return Codes. |
Comments
Locks the specified page so you can update its bitmap using L_DocUpdatePage function.
After updating the pages bitmap, you should unlock the page by calling L_DocUnlockPage.
Required DLLs and Libraries
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LTDOC For a listing of the exact DLLs and Libraries needed, based on the toolkit version, refer to Files To Be Included With Your Application. |
See Also
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Functions: |
L_DocUnlockPage, L_DocSetActivePage, L_DocDrawPage, L_DocSelectZoneByPoint, L_DocSelectZone, L_DocRemoveSelectedZone, L_DocSetZonePen, L_DocSetSelectedZonePen, L_DocGetSelectedZone, L_DocZone, L_DocUpdatePage, L_DocCleanupPages |
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Topics: |
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Working with Pages |
Example
For an example, refer to L_DocUpdatePage.
