netsurf/render/textplain.h

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/*
* Copyright 2006 James Bursa <bursa@users.sourceforge.net>
* Copyright 2006 Adrian Lees <adrianl@users.sourceforge.net>
*
* This file is part of NetSurf, http://www.netsurf-browser.org/
*
* NetSurf 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; version 2 of the License.
*
* NetSurf 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/>.
*/
/** \file
* Content for text/plain (interface).
*/
#ifndef _NETSURF_RENDER_TEXTPLAIN_H_
#define _NETSURF_RENDER_TEXTPLAIN_H_
#include <stddef.h>
#include <iconv.h>
struct content;
struct textplain_line {
size_t start;
size_t length;
};
struct content_textplain_data {
const char *encoding;
iconv_t iconv_cd;
size_t converted;
char *utf8_data;
size_t utf8_data_size;
size_t utf8_data_allocated;
unsigned long physical_line_count;
struct textplain_line *physical_line;
int formatted_width;
};
bool textplain_create(struct content *c, struct content *parent,
const char *params[]);
bool textplain_process_data(struct content *c, char *data, unsigned int size);
bool textplain_convert(struct content *c, int width, int height);
void textplain_reformat(struct content *c, int width, int height);
void textplain_destroy(struct content *c);
bool textplain_redraw(struct content *c, int x, int y,
int width, int height,
int clip_x0, int clip_y0, int clip_x1, int clip_y1,
float scale, colour background_colour);
/* access to lines for text selection and searching */
#define textplain_line_count(c) ((c)->data.textplain.physical_line_count)
#define textplain_size(c) ((c)->data.textplain.utf8_data_size)
size_t textplain_offset_from_coords(struct content *c, int x, int y, int dir);
void textplain_coords_from_range(struct content *c,
unsigned start, unsigned end, struct rect *r);
char *textplain_get_line(struct content *c, unsigned lineno,
size_t *poffset, size_t *plen);
int textplain_find_line(struct content *c, unsigned offset);
char *textplain_get_raw_data(struct content *c,
unsigned start, unsigned end, size_t *plen);
#endif