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Available as an Add-on for LEADTOOLS Document and Medical Imaging toolkits. |
L_Doc2LockPage
#include "ltdoc2.h"
L_LTDOC2_API L_INT EXT_FUNCTION L_Doc2LockPage(hDoc, nPageIndex)
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L_HDOC2 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 |
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 the L_Doc2UpdatePage function.
After updating the bitmap, you should unlock the page by calling the L_Doc2UnlockPage function.
Required DLLs and Libraries
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LTDOC2 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_Doc2UnlockPage, L_Doc2SetActivePage, L_Doc2DrawPage, L_Doc2SelectZoneByPoint, L_Doc2SelectZone, L_Doc2RemoveSelectedZone, L_Doc2SetZonePen, L_Doc2SetSelectedZonePen, L_Doc2GetSelectedZone, L_Doc2Zone, L_Doc2UpdatePage, L_Doc2CleanupPages |
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Topics: |
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Working with Pages |
Example
For an example, refer to L_Doc2UpdatePage.
