ImageGear for C and C++ on Linux v19.10 - Updated
ART_mark_access
This function allows or restricts access to a mark.
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AT_ERRCOUNT ART_mark_access (
HIGEAR hIGear,
ART_MARK_INDEX hMarkIndex,
BOOL fAccess
);
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| Name | Type | Description |
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| hIGear | HIGEAR | HIGEAR handle to the image. |
| hMarkIndex | ART_MARK_INDEX | Mark identifier. |
| fAccess | BOOL | If set to TRUE, the mark can be edited; if FALSE, editing is disabled. |
Returns the number of ImageGear errors that occurred during the function call.
All pixel formats supported by ImageGear for C and C++.
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HIGEAR hIGear; /* HIGEAR handle of image */ AT_ERRCOUNT nErrcount; /* tally of IG errors on */ /* stack */ ART_MARK_INDEX hMarkIndex; /* index to current mark */ ART_MARK_ATTRIBUTES ma; /* structures for */ /* attributes of current */ /* mark */ BOOL fEnable; /* whether access for */ /* editing */ /* is granted to the mark */ nErrcount = ART_mark_query(hIGear, hMarkIndex, &ma); if (ma.dwType == 10) { /* if mark is an attach-a-note */ nErrcount = ART_mark_access_is_granted(hIGear, hMarkIndex, fEnable); if (fEnable == TRUE) { /*if access is granted, deny the access */ nErrcount = ART_mark_access (hIGear, hMarkIndex, FALSE); /*deny access to this mark */ } } |
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Access to a mark includes the ability to edit it. When fEnable is set to TRUE, the mark can be edited. When fAccess is set to FALSE, the mark editing is disabled.
An error is set if any of the following conditions are met: