netsurf/content/handlers/css/hints.h

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/*
* Copyright 2009 John-Mark Bell <jmb@netsurf-browser.org>
*
* 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_CSS_HINTS_H_
#define NETSURF_CSS_HINTS_H_
#include <stdint.h>
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#include <libcss/libcss.h>
nserror css_hint_init(void);
void css_hint_fini(void);
/**
* Callback to retrieve presentational hints for a node
*
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* \param[in] pw HTML document
* \param[in] node DOM node
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* \param[out] nhints number of hints retrived
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* \param[out] hints retrived hints
* \return CSS_OK on success,
* CSS_PROPERTY_NOT_SET if there is no hint for the requested property,
* CSS_NOMEM on memory exhaustion.
*/
css_error node_presentational_hint(
void *pw,
void *node,
uint32_t *nhints,
css_hint **hints);
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/**
* Parser for colours specified in attribute values.
*
* \param data Data to parse (NUL-terminated)
* \param result Pointer to location to receive resulting css_color
* \return true on success, false on invalid input
*/
bool nscss_parse_colour(const char *data, css_color *result);
#endif