diff options
Diffstat (limited to 'monkey/font.c')
-rw-r--r-- | monkey/font.c | 106 |
1 files changed, 0 insertions, 106 deletions
diff --git a/monkey/font.c b/monkey/font.c deleted file mode 100644 index 3b6ca4fdc..000000000 --- a/monkey/font.c +++ /dev/null @@ -1,106 +0,0 @@ -/* - * Copyright 2011 Daniel Silverstone <dsilvers@digital-scurf.org> - * - * 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/>. - */ - -#include "utils/nsoption.h" -#include "utils/utf8.h" -#include "desktop/font.h" - -static bool nsfont_width(const plot_font_style_t *fstyle, - const char *string, size_t length, - int *width) -{ - *width = (fstyle->size * utf8_bounded_length(string, length)) / FONT_SIZE_SCALE; - return true; -} - -/** - * Find the position in a string where an x coordinate falls. - * - * \param fstyle style for this text - * \param string UTF-8 string to measure - * \param length length of string - * \param x x coordinate to search for - * \param char_offset updated to offset in string of actual_x, [0..length] - * \param actual_x updated to x coordinate of character closest to x - * \return true on success, false on error and error reported - */ - -static bool nsfont_position_in_string(const plot_font_style_t *fstyle, - const char *string, size_t length, - int x, size_t *char_offset, int *actual_x) -{ - *char_offset = x / (fstyle->size / FONT_SIZE_SCALE); - if (*char_offset > length) - *char_offset = length; - *actual_x = *char_offset * (fstyle->size / FONT_SIZE_SCALE); - return true; -} - - -/** - * Find where to split a string to make it fit a width. - * - * \param fstyle style for this text - * \param string UTF-8 string to measure - * \param length length of string, in bytes - * \param x width available - * \param char_offset updated to offset in string of actual_x, [1..length] - * \param actual_x updated to x coordinate of character closest to x - * \return true on success, false on error and error reported - * - * On exit, char_offset indicates first character after split point. - * - * Note: char_offset of 0 should never be returned. - * - * Returns: - * char_offset giving split point closest to x, where actual_x <= x - * else - * char_offset giving split point closest to x, where actual_x > x - * - * Returning char_offset == length means no split possible - */ - -static bool nsfont_split(const plot_font_style_t *fstyle, - const char *string, size_t length, - int x, size_t *char_offset, int *actual_x) -{ - int c_off = *char_offset = x / (fstyle->size / FONT_SIZE_SCALE); - if (*char_offset > length) { - *char_offset = length; - } else { - while (*char_offset > 0) { - if (string[*char_offset] == ' ') - break; - (*char_offset)--; - } - if (*char_offset == 0) { - *char_offset = c_off; - while (*char_offset < length && string[*char_offset] != ' ') { - (*char_offset)++; - } - } - } - *actual_x = *char_offset * (fstyle->size / FONT_SIZE_SCALE); - return true; -} - -const struct font_functions nsfont = { - nsfont_width, - nsfont_position_in_string, - nsfont_split -}; |