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/*
* render.h
*
* Copyright © 2013-2019 Thomas White <taw@bitwiz.org.uk>
*
* This file is part of Colloquium.
*
* Colloquium 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 RENDER_H
#define RENDER_H
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include "slide.h"
#include "imagestore.h"
struct slide_pos
{
int para; /* Paragraph number (corresponding to narrative items) */
int run; /* Run number */
int pos; /* Byte position within run (yes, really) */
int trail; /* 1 = end of character, 0 = before */
};
extern int slide_render_cairo(Slide *s, cairo_t *cr, ImageStore *is, Stylesheet *stylesheet,
int slide_number, PangoLanguage *lang, PangoContext *pc,
SlideItem *sel_item, struct slide_pos sel_start,
struct slide_pos sel_end);
extern int render_slides_to_pdf(Narrative *n, ImageStore *is, const char *filename);
extern size_t slide_pos_trail_to_offset(SlideItem *item, int para_num, int run, size_t offs, int trail);
#endif /* RENDER_H */
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