/*
 * Copyright (c) 2011, Vicent Marti
 *
 * Permission to use, copy, modify, and distribute this software for any
 * purpose with or without fee is hereby granted, provided that the above
 * copyright notice and this permission notice appear in all copies.
 *
 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 */

#ifndef UPSKIRT_HTML_H
#define UPSKIRT_HTML_H

#include "markdown.h"
#include "buffer.h"
#include <stdlib.h>

#ifdef __cplusplus
extern "C" {
#endif

struct html_renderopt
{
    struct
    {
        int header_count;
        int current_level;
        int level_offset;
    }
    toc_data;

    unsigned int flags;

    /* extra callbacks */
    void (* link_attributes)( struct buf* ob, const struct buf* url, void* self );
};

typedef enum
{
    HTML_SKIP_HTML = (1 << 0),
    HTML_SKIP_STYLE = (1 << 1),
    HTML_SKIP_IMAGES = (1 << 2),
    HTML_SKIP_LINKS = (1 << 3),
    HTML_EXPAND_TABS = (1 << 4),
    HTML_SAFELINK = (1 << 5),
    HTML_TOC = (1 << 6),
    HTML_HARD_WRAP  = (1 << 7),
    HTML_USE_XHTML  = (1 << 8),
    HTML_ESCAPE = (1 << 9),
} html_render_mode;

typedef enum
{
    HTML_TAG_NONE = 0,
    HTML_TAG_OPEN,
    HTML_TAG_CLOSE,
} html_tag;

int sdhtml_is_tag( const uint8_t* tag_data, size_t tag_size, const char* tagname );

extern void sdhtml_renderer( struct sd_callbacks* callbacks,
        struct html_renderopt* options_ptr,
        unsigned int render_flags );

extern void sdhtml_toc_renderer( struct sd_callbacks* callbacks,
        struct html_renderopt* options_ptr );

extern void sdhtml_smartypants( struct buf* ob, const uint8_t* text, size_t size );

#ifdef __cplusplus
}
#endif

#endif