netsurf/render/textplain.h
John Mark Bell 9aca901eb1 The convert stage of a content's state progression no longer reflows the content to the provided dimensions.
It is now defined as converting the content into a state in which it is ready for use.
The user of the content is now responsible for performing an initial reformat (sic) of the content before it can be redrawn.

Purge width/height parameters from hlcache_handle_retrieve/content_convert/*_convert APIs.
Fix up content handlers affected by the above change in semantics.
Ensure that browser_window_callback performs an initial reformat of its content.

svn path=/trunk/netsurf/; revision=10207
2010-03-29 22:33:21 +00:00

76 lines
2.4 KiB
C

/*
* 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 hlcache_handle;
struct http_parameter;
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, const struct http_parameter *params);
bool textplain_process_data(struct content *c, char *data, unsigned int size);
bool textplain_convert(struct content *c);
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 */
unsigned long textplain_line_count(struct hlcache_handle *h);
size_t textplain_size(struct hlcache_handle *h);
size_t textplain_offset_from_coords(struct hlcache_handle *h, int x, int y,
int dir);
void textplain_coords_from_range(struct hlcache_handle *h,
unsigned start, unsigned end, struct rect *r);
char *textplain_get_line(struct hlcache_handle *h, unsigned lineno,
size_t *poffset, size_t *plen);
int textplain_find_line(struct hlcache_handle *h, unsigned offset);
char *textplain_get_raw_data(struct hlcache_handle *h,
unsigned start, unsigned end, size_t *plen);
#endif