68 lines
1.9 KiB
C
68 lines
1.9 KiB
C
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/*
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* Copyright 2011 Michael Drake <tlsa@netsurf-browser.org>
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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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/** \file
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* Thumbail handling (interface).
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*/
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#ifndef _NETSURF_DESKTOP_THUMBNAIL_H_
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#define _NETSURF_DESKTOP_THUMBNAIL_H_
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#include <stdbool.h>
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struct hlcache_handle;
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struct bitmap;
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/**
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* Redraw a content for thumbnailing
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*
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* Calls the redraw function for the content,
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*
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* \param content The content to redraw for thumbnail
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* \param width The thumbnail width
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* \param height The thumbnail height
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* \return true if successful, false otherwise
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*
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* The thumbnail is guaranteed to be filled to its width/height extents, so
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* there is no need to render a solid background first.
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*
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* Units for width and height are pixels.
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*/
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bool thumbnail_redraw(struct hlcache_handle *content,
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int width, int height);
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/**
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* Get scale at which thumbnail will be rendered for a given content and
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* thumbnail size.
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*
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* \param content The content to redraw for thumbnail
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* \param width The thumbnail width
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* \return scale thumbnail will be rendered at
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*
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* Units for width and height are pixels.
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*/
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float thumbnail_get_redraw_scale(struct hlcache_handle *content, int width);
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/* In platform specific thumbnail.c. */
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bool thumbnail_create(struct hlcache_handle *content, struct bitmap *bitmap,
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const char *url);
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#endif
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