mirror of
https://github.com/netsurf-browser/netsurf
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87 lines
2.7 KiB
C
87 lines
2.7 KiB
C
/*
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* Copyright 2009 Mark Benjamin <netsurf-browser.org.MarkBenjamin@dfgh.net>
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*
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* This file is part of NetSurf, http://www.netsurf-browser.org/
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*
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* NetSurf is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; version 2 of the License.
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*
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* NetSurf is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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/**
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* \file
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* Interface to HTML searching.
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*/
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#ifndef NETSURF_HTML_SEARCH_H
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#define NETSURF_HTML_SEARCH_H
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#include <ctype.h>
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#include <string.h>
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#include "desktop/search.h"
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struct search_context;
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/**
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* create a search_context
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*
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* \param c The content the search_context is connected to
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* \param type The content type of c
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* \param context A context pointer passed to the provider routines.
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* \return A new search context or NULL on error.
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*/
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struct search_context *search_create_context(struct content *c,
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content_type type, void *context);
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/**
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* Ends the search process, invalidating all state
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* freeing the list of found boxes
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*/
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void search_destroy_context(struct search_context *context);
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/**
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* Begins/continues the search process
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*
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* \note that this may be called many times for a single search.
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*
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* \param context The search context in use.
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* \param flags The flags forward/back etc
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* \param string The string to match
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*/
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void search_step(struct search_context *context, search_flags_t flags,
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const char * string);
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/**
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* Specifies whether all matches or just the current match should
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* be highlighted in the search text.
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*/
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void search_show_all(bool all, struct search_context *context);
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/**
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* Determines whether any portion of the given text box should be
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* selected because it matches the current search string.
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*
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* \param c The content to hilight within.
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* \param start_offset byte offset within text of string to be checked
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* \param end_offset byte offset within text
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* \param start_idx byte offset within string of highlight start
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* \param end_idx byte offset of highlight end
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* \param context The search context to hilight entries from.
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* \return true iff part of the box should be highlighted
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*/
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bool search_term_highlighted(struct content *c,
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unsigned start_offset, unsigned end_offset,
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unsigned *start_idx, unsigned *end_idx,
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struct search_context *context);
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#endif
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