mirror of
https://github.com/netsurf-browser/netsurf
synced 2024-12-05 04:11:56 +03:00
69 lines
2.2 KiB
C
69 lines
2.2 KiB
C
/*
|
|
* Copyright 2008 Vincent Sanders <vince@simtec.co.uk>
|
|
*
|
|
* 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/>.
|
|
*/
|
|
|
|
#ifndef NETSURF_FB_FONT_H
|
|
#define NETSURF_FB_FONT_H
|
|
|
|
extern struct gui_layout_table *framebuffer_layout_table;
|
|
extern struct gui_utf8_table *framebuffer_utf8_table;
|
|
|
|
/**
|
|
* Initialise framebuffer font handling.
|
|
*/
|
|
bool fb_font_init(void);
|
|
|
|
/**
|
|
* Finalise framebuffer font handling.
|
|
*/
|
|
bool fb_font_finalise(void);
|
|
|
|
/**
|
|
* Find the position in a string where an x coordinate falls.
|
|
*
|
|
* \param[in] fstyle style for this text
|
|
* \param[in] string UTF-8 string to measure
|
|
* \param[in] length length of string, in bytes
|
|
* \param[in] x coordinate to search for
|
|
* \param[out] char_offset updated to offset in string of actual_x, [0..length]
|
|
* \param[out] actual_x updated to x coordinate of character closest to x
|
|
* \return NSERROR_OK and char_offset and actual_x updated or
|
|
* appropriate error code on faliure
|
|
*/
|
|
nserror fb_font_position(const struct plot_font_style *fstyle, const char *string, size_t length, int x, size_t *char_offset, int *actual_x);
|
|
|
|
/**
|
|
* Measure the width of a string.
|
|
*
|
|
* \param[in] fstyle plot style for this text
|
|
* \param[in] string UTF-8 string to measure
|
|
* \param[in] length length of string, in bytes
|
|
* \param[out] width updated to width of string[0..length)
|
|
* \return NSERROR_OK and width updated or appropriate error code on faliure
|
|
*/
|
|
nserror fb_font_width(const struct plot_font_style *fstyle, const char *string, size_t length, int *width);
|
|
|
|
|
|
#ifdef FB_USE_FREETYPE
|
|
#include "framebuffer/font_freetype.h"
|
|
#else
|
|
#include "framebuffer/font_internal.h"
|
|
#endif
|
|
|
|
#endif /* NETSURF_FB_FONT_H */
|
|
|