netsurf/desktop/thumbnail.h

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/*
* Copyright 2011 Michael Drake <tlsa@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/>.
*/
/** \file
* Thumbail handling (interface).
*/
#ifndef _NETSURF_DESKTOP_THUMBNAIL_H_
#define _NETSURF_DESKTOP_THUMBNAIL_H_
#include <stdbool.h>
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#include "utils/nsurl.h"
#include "utils/types.h"
struct hlcache_handle;
struct bitmap;
/**
* Redraw a content for thumbnailing
*
* Calls the redraw function for the content,
*
* \param content The content to redraw for thumbnail
* \param width The thumbnail width
* \param height The thumbnail height
* \param ctx current redraw context
* \return true if successful, false otherwise
*
* The thumbnail is guaranteed to be filled to its width/height extents, so
* there is no need to render a solid background first.
*
* Units for width and height are pixels.
*/
bool thumbnail_redraw(struct hlcache_handle *content,
int width, int height, const struct redraw_context *ctx);
/* In platform specific thumbnail.c. */
bool thumbnail_create(struct hlcache_handle *content, struct bitmap *bitmap,
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nsurl *url);
#endif