AccessibleHypertext Interface

Name

AccessibleHypertext Interface -- 

Synopsis



void        AccessibleHypertext_ref         (AccessibleHypertext *obj);
void        AccessibleHypertext_unref       (AccessibleHypertext *obj);
long        AccessibleHypertext_getNLinks   (AccessibleHypertext *obj);
AccessibleHyperlink* AccessibleHypertext_getLink
                                            (AccessibleHypertext *obj,
                                             long int linkIndex);
long        AccessibleHypertext_getLinkIndex
                                            (AccessibleHypertext *obj,
                                             long int characterOffset);

Description

Details

AccessibleHypertext_ref ()

void        AccessibleHypertext_ref         (AccessibleHypertext *obj);

Increment the reference count for an AccessibleHypertext object. Since AccessibleHypertext is derived from AccessibleText, this is the same as AccessibleText_unref().

obj :

a pointer to the AccessibleHypertext object on which to operate.


AccessibleHypertext_unref ()

void        AccessibleHypertext_unref       (AccessibleHypertext *obj);

Decrement the reference count for an AccessibleHypertext object. Since AccessibleHypertext is derived from AccessibleText, this is the same as AccessibleText_unref().

obj :

a pointer to the AccessibleHypertext object on which to operate.


AccessibleHypertext_getNLinks ()

long        AccessibleHypertext_getNLinks   (AccessibleHypertext *obj);

Get the total number of AccessibleHyperlinks which an AccessibleHypertext implementor has.

obj :

a pointer to the AccessibleHypertext implementor on which to operate.

Returns :

a long indicating the number of AccessibleHyperlinks of the AccessibleHypertext implementor, or -1 if the number cannot be determined (for example, if the AccessibleHypertext object is so large that it is not all currently in the memory cache).


AccessibleHypertext_getLink ()

AccessibleHyperlink* AccessibleHypertext_getLink
                                            (AccessibleHypertext *obj,
                                             long int linkIndex);

Get the AccessibleHyperlink object at a specified index.

obj :

a pointer to the AccessibleHypertext implementor on which to operate.

linkIndex :

a (zero-index) long integer indicating which hyperlink to query.

Returns :

the AccessibleHyperlink object specified by linkIndex.


AccessibleHypertext_getLinkIndex ()

long        AccessibleHypertext_getLinkIndex
                                            (AccessibleHypertext *obj,
                                             long int characterOffset);

Get the index of the AccessibleHyperlink object at a specified character offset.

obj :

a pointer to the AccessibleHypertext implementor on which to operate.

characterOffset :

an integer specifying the character offset to query.

Returns :

the linkIndex of the AccessibleHyperlink active at character offset characterOffset, or -1 if there is no hyperlink at the specified character offset.