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authorVincent Sanders <vince@netsurf-browser.org>2018-05-10 11:34:26 +0100
committerVincent Sanders <vince@kyllikki.org>2018-05-10 13:37:02 +0100
commit2a03ea30490892ac52b3da325ab78e1aa888f83e (patch)
treed041e4a2aab3b224ad41612d47ea2119895e27ac /content/handlers/html/search.h
parent1b892391d7859398c212b9fda5b532308fa6e8fd (diff)
downloadnetsurf-2a03ea30490892ac52b3da325ab78e1aa888f83e.tar.gz
netsurf-2a03ea30490892ac52b3da325ab78e1aa888f83e.tar.bz2
move html and text content handlers where they belong
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+/*
+ * 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/>.
+ */
+
+/**
+ * \file
+ * Interface to HTML searching.
+ */
+
+#ifndef NETSURF_HTML_SEARCH_H
+#define NETSURF_HTML_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