- * Returns the xcb_charinfo_t for the given character (specified by row and
- * column in the lookup table) if existing, otherwise the minimum bounds.
- *
- */
-static xcb_charinfo_t *get_charinfo(int col, int row, xcb_query_font_reply_t *font_info,
- xcb_charinfo_t *table, bool dont_fallback) {
- xcb_charinfo_t *result;
-
- /* Bounds checking */
- if (row < font_info->min_byte1 || row > font_info->max_byte1 ||
- col < font_info->min_char_or_byte2 || col > font_info->max_char_or_byte2)
- return NULL;
-
- /* If we don’t have a table to lookup the infos per character, return the
- * minimum bounds */
- if (table == NULL)
- return &font_info->min_bounds;
-
- result = &table[((row - font_info->min_byte1) *
- (font_info->max_char_or_byte2 - font_info->min_char_or_byte2 + 1)) +
- (col - font_info->min_char_or_byte2)];
-
- /* If the character has an entry in the table, return it */
- if (result->character_width != 0 ||
- (result->right_side_bearing |
- result->left_side_bearing |
- result->ascent |
- result->descent) != 0)
- return result;
-
- /* Otherwise, get the default character and return its charinfo */
- if (dont_fallback)
- return NULL;
-
- return get_charinfo((font_info->default_char >> 8),
- (font_info->default_char & 0xFF),
- font_info,
- table,
- true);
-}
-
-/*
- * Calculate the width of the given text (16-bit characters, UCS) with given
- * real length (amount of glyphs) using the given font.