Search

Search the Teletext page cache. More...

Typedefs
typedef struct vbi_search	vbi_search
	Opaque search context.

Enumerations
enum	vbi_search_status {   VBI_SEARCH_ERROR = -3,   VBI_SEARCH_CACHE_EMPTY,   VBI_SEARCH_CANCELED,   VBI_SEARCH_NOT_FOUND = 0,   VBI_SEARCH_SUCCESS }
	Return codes of the vbi_search_next() function. More...

Functions
vbi_search *	vbi_search_new (vbi_decoder *vbi, vbi_pgno pgno, vbi_subno subno, uint16_t *pattern, vbi_bool casefold, vbi_bool regexp, int(*progress)(vbi_page *pg))
void	vbi_search_delete (vbi_search *search)
vbi_search_status	vbi_search_next (vbi_search *search, vbi_page **pg, int dir)

Detailed Description

Search the Teletext page cache.

Enumeration Type Documentation

vbi_search_status

enum vbi_search_status

Return codes of the vbi_search_next() function.

Enumerator
VBI_SEARCH_ERROR	Pattern not found, pg is invalid. Another vbi_search_next() will restart from the original starting point.
VBI_SEARCH_CACHE_EMPTY	The search has been canceled by the progress function. pg points to the current page as in success case, except for the highlighting. Another vbi_search_next() continues from this page.
VBI_SEARCH_CANCELED	No pages in the cache, pg is invalid.
VBI_SEARCH_NOT_FOUND	Some error occured, condition unclear. Call vbi_search_delete().
VBI_SEARCH_SUCCESS	Pattern found. pg points to the page ready for display with the pattern highlighted, pg->pgno etc.