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/*
* narrative_render_cairo.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 NARRATIVE_RENDER_CAIRO_H
#define NARRATIVE_RENDER_CAIRO_H
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include "narrative.h"
#include "imagestore.h"
struct edit_pos
{
int para; /* Paragraph number (corresponding to narrative items) */
int pos; /* Byte position within paragraph (yes, really) */
int trail; /* 1 = end of character, 0 = before */
};
extern int narrative_wrap_range(Narrative *n, Stylesheet *stylesheet,
PangoLanguage *lang, PangoContext *pc, double w,
ImageStore *is, int min, int max,
struct edit_pos sel_start, struct edit_pos sel_end);
extern double narrative_get_height(Narrative *n);
extern double narrative_item_get_height(Narrative *n, int i);
extern int narrative_render_item_cairo(Narrative*n, cairo_t *cr, int i);
extern int narrative_render_cairo(Narrative *n, cairo_t *cr,
Stylesheet *stylesheet);
extern int index_with_removal(int *chars_removed, int n_chars_removed, int idx);
extern int index_before_removal(int *chars_removed, int n_chars_removed, int idx);
#endif /* NARRATIVE_RENDER_CAIRO_H */
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