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/*! \file
* \noop Copyright 2020 Christoph Raitzig
*
* \brief HTML/XHTML functions.
*
* \author Christoph Raitzig
* \copyright Distributed under the GNU General Public License (GPL) v2.
*/
#ifndef INC_JP2A_HTML_H
#define INC_JP2A_HTML_H
#include "config.h"
/*!
* \brief Prints the start of a HTML document.
*
* \param fontsize font size
* \param fout stream to print to
*/
void print_html_document_start(const int fontsize, FILE *fout);
/*!
* \brief Prints the start of a HTML image.
*
* \param f stream to print to
*/
void print_html_image_start(FILE *f);
/*!
* \brief Prints the end of a HTML document.
*
* \param fout stream to print to
*/
void print_html_document_end(FILE *fout);
/*!
* \brief Prints the end of a HTML image.
*
* \param f stream to print to
*/
void print_html_image_end(FILE *f);
#if ASCII
/*!
* \brief Prints a char of the output image for HTML.
*
* \param fout stream to print to
* \param ch char to print
* \param red_fg,green_fg,blue_fg foreground color
* \param red_bg,green_bg,blue_bg background color
*/
void print_html_char(FILE *fout, const char ch,
const int red_fg, const int green_fg, const int blue_fg,
const int red_bg, const int green_bg, const int blue_bg);
#else
/*!
* \brief Prints a char of the output image for HTML.
*
* \param fout stream to print to
* \param ch char to print
* \param red_fg,green_fg,blue_fg foreground color
* \param red_bg,green_bg,blue_bg background color
*/
void print_html_char(FILE *fout, const char* ch,
const int red_fg, const int green_fg, const int blue_fg,
const int red_bg, const int green_bg, const int blue_bg);
#endif
/*!
* \brief Prints a new line (for HTML, i.e. "<br>").
*
* \param fout stream to print to
*/
void print_html_newline(FILE *fout);
/*!
* \brief Prints the start of a XHTML document.
*
* \param fontsize font size
* \param fout stream to print to
*/
void print_xhtml_document_start(const int fontsize, FILE *fout);
/*!
* \brief Prints the start of a XHTML image.
*
* \param f stream to print to
*/
void print_xhtml_image_start(FILE *f);
/*!
* \brief Prints the end of a XHTML document.
*
* \param fout stream to print to
*/
void print_xhtml_document_end(FILE *fout);
/*!
* \brief Prints the end of a XHTML image.
*
* \param f stream to print to
*/
void print_xhtml_image_end(FILE *f);
#if ASCII
/*!
* \brief Prints a char of the output image for XHTML.
*
* \param fout stream to print to
* \param ch char to print
* \param red_fg,green_fg,blue_fg foreground color
* \param red_bg,green_bg,blue_bg background color
*/
void print_xhtml_char(FILE *fout, const char ch,
const int red_fg, const int green_fg, const int blue_fg,
const int red_bg, const int green_bg, const int blue_bg);
#else
/*!
* \brief Prints a char of the output image for XHTML.
*
* \param fout stream to print to
* \param ch char to print
* \param red_fg,green_fg,blue_fg foreground color
* \param red_bg,green_bg,blue_bg background color
*/
void print_xhtml_char(FILE *fout, const char* ch,
const int red_fg, const int green_fg, const int blue_fg,
const int red_bg, const int green_bg, const int blue_bg);
#endif
/*!
* \brief Prints a new line (for XHTML, i.e. "<br/>").
*
* \param fout stream to print to
*/
void print_xhtml_newline(FILE *fout);
#if ASCII
/*!
* \brief Converts a char to a HTML entity if necessary.
*
* For example, "<" is converted to "<".
*
* \param ch char to convert
* \return the HTML entity or the original char if a conversion is not necassary
*/
const char* html_entity(const char ch);
#else
/*!
* \brief Converts a char to a HTML entity if necessary.
*
* For example, "<" is converted to "<".
*
* \param ch char to convert
* \return the HTML entity or the original char if a conversion is not necassary
*/
const char* html_entity(const char* ch);
#endif
/*!
* \brief Prints the CSS for a HTML/XHTML document.
*
* \param fontsize font size
* \param f stream to print to
*/
void print_css(const int fontsize, FILE *f);
/*!
* \brief Escapes the title as necesary.
*
* Takes the title in #html_title_raw and escapes chars to HTML entities as necessary and saves the resulting title in #html_title.
*
* \return true if successful, false otherwise
*/
int escape_title();
#endif
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