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/* Abstract output stream for CSS styled text.
Copyright (C) 2006, 2015-2016 Free Software Foundation, Inc.
Written by Bruno Haible <bruno@clisp.org>, 2006.
This program 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; either version 3 of the License, or
(at your option) any later version.
This program 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 _STYLED_OSTREAM_H
#define _STYLED_OSTREAM_H
#include "ostream.h"
/* A styled output stream is an object to which one can feed a sequence of
bytes, marking some runs of text as belonging to specific CSS classes,
where the rendering of the CSS classes is defined through a CSS (cascading
style sheet). */
struct styled_ostream : struct ostream
{
methods:
/* Start a run of text belonging to CLASSNAME. The CLASSNAME is the name
of a CSS class. It can be chosen arbitrarily and customized through
an inline or external CSS. */
void begin_use_class (styled_ostream_t stream, const char *classname);
/* End a run of text belonging to CLASSNAME.
The begin_use_class / end_use_class calls must match properly. */
void end_use_class (styled_ostream_t stream, const char *classname);
};
#endif /* _STYLED_OSTREAM_H */
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