netsurf/desktop/print.h
John Mark Bell ddeadd1c02 Merge LibCSS port to trunk.
svn path=/trunk/netsurf/; revision=8752
2009-07-23 23:05:34 +00:00

88 lines
2.9 KiB
C

/*
* Copyright 2008 Adam Blokus <adamblokus@gmail.com>
*
* 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
* Conception:
* Generalized output-in-pages. Allows the current content to be 'printed':
* either into a pdf file (any other later?) or to any kind of other output
* destination that divides the website into pages - as a printer.
* The basic usage is calling print_basic_run which sets everything up,
* prints page after page until the whole content is printed and cleans
* everyting up.
* If there are any other, printer specific routines to be performed in the
* meantime - there can be set up any other printing funcion, which can use
* print_set_up, print_draw_next_page and print_cleanup directly.
*/
#ifndef NETSURF_DESKTOP_PRINT_H
#define NETSURF_DESKTOP_PRINT_H
#include <stdbool.h>
#include "css/css.h"
struct content;
struct printer;
enum { MARGINLEFT = 0, MARGINRIGHT = 1, MARGINTOP = 2, MARGINBOTTOM = 3};
/** Predefined printing configuration names*/
typedef enum { PRINT_DEFAULT, PRINT_OPTIONS } print_configuration;
/** Settings for a print - filled in by print_make_settings or
* 'manually' by the caller
*/
struct print_settings{
/*Standard parameters*/
float page_width, page_height;
css_fixed margins[4];
float scale;
unsigned int copies;
/*Output destinations - file/printer name*/
const char *output;
/*the functions used to measure fonts*/
const struct font_functions *font_func;
};
bool print_basic_run(struct content *, const struct printer *,
struct print_settings *);
bool print_set_up(struct content *content, const struct printer *printer,
struct print_settings *settings, double *height);
bool print_draw_next_page(const struct printer *printer,
struct print_settings *settings);
bool print_cleanup(struct content *, const struct printer *,
struct print_settings *settings);
struct print_settings *print_make_settings(print_configuration configuration,
const char *url, const struct font_functions *font_func);
/*is the content currently redrawn for printing?*/
extern bool html_redraw_printing;
/*if something is partially under this Y coordinate it won't be drawn...*/
extern int html_redraw_printing_border;
/*...and the highest of the tops of all cropped elements will be remembered*/
extern int html_redraw_printing_top_cropped;
#endif