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