ImageGear for C and C++ on Linux v18.10 - Updated
IG_PDF_dictionary_create
Creates a new optional-content membership dictionary object in the given document for the given layers and visibility policy.
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IG_PDF_dictionary_create(
HIG_PDF_DOC hDoc,
LPHIG_PDF_LAYER hLayers,
AT_INT nLayersCount,
AT_INT policy,
LPHIG_PDF_DICTIONARY lphDictionary
);
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| Name | Type | Description |
|---|---|---|
| hDoc | HIG_PDF_DOC | The document in which the dictionary is used. |
| hLayers | LPHIG_PDF_LAYER | Array of layers to be the members of the dictionary. |
| nLayersCount | AT_INT | The number of layers. |
| policy | AT_INT | The visibility policy that determines the visibility of content with respect to the ON/OFF state of the layers listed in the dictionary. |
| lphDictionary | LPHIG_PDF_DICTIONARY | The newly created dictionary object. |
The newly created dictionary object, or NULL if no layers are supplied.
This function does not process image pixels.
To add layer to the existing dictionary, get the current layers' list, modify it, and then create a new dictionary with the new list of layers.