diff options
Diffstat (limited to 'src/nvim/misc1.c')
| -rw-r--r-- | src/nvim/misc1.c | 172 |
1 files changed, 0 insertions, 172 deletions
diff --git a/src/nvim/misc1.c b/src/nvim/misc1.c index 771174b854..6d94632687 100644 --- a/src/nvim/misc1.c +++ b/src/nvim/misc1.c @@ -349,178 +349,6 @@ int get_last_leader_offset(char_u *line, char_u **flags) return result; } -/* - * Return the number of window lines occupied by buffer line "lnum". - */ -int plines(const linenr_T lnum) -{ - return plines_win(curwin, lnum, true); -} - -int plines_win( - win_T *const wp, - const linenr_T lnum, - const bool winheight // when true limit to window height -) -{ - /* Check for filler lines above this buffer line. When folded the result - * is one line anyway. */ - return plines_win_nofill(wp, lnum, winheight) + diff_check_fill(wp, lnum); -} - -int plines_nofill(const linenr_T lnum) -{ - return plines_win_nofill(curwin, lnum, true); -} - -int plines_win_nofill( - win_T *const wp, - const linenr_T lnum, - const bool winheight // when true limit to window height -) -{ - if (!wp->w_p_wrap) { - return 1; - } - - if (wp->w_width_inner == 0) { - return 1; - } - - // A folded lines is handled just like an empty line. - if (lineFolded(wp, lnum)) { - return 1; - } - - const int lines = plines_win_nofold(wp, lnum); - if (winheight && lines > wp->w_height_inner) { - return wp->w_height_inner; - } - return lines; -} - -/* - * Return number of window lines physical line "lnum" will occupy in window - * "wp". Does not care about folding, 'wrap' or 'diff'. - */ -int plines_win_nofold(win_T *wp, linenr_T lnum) -{ - char_u *s; - unsigned int col; - int width; - - s = ml_get_buf(wp->w_buffer, lnum, FALSE); - if (*s == NUL) /* empty line */ - return 1; - col = win_linetabsize(wp, s, MAXCOL); - - // If list mode is on, then the '$' at the end of the line may take up one - // extra column. - if (wp->w_p_list && wp->w_p_lcs_chars.eol != NUL) { - col += 1; - } - - /* - * Add column offset for 'number', 'relativenumber' and 'foldcolumn'. - */ - width = wp->w_width_inner - win_col_off(wp); - if (width <= 0 || col > 32000) { - return 32000; // bigger than the number of screen columns - } - if (col <= (unsigned int)width) { - return 1; - } - col -= (unsigned int)width; - width += win_col_off2(wp); - assert(col <= INT_MAX && (int)col < INT_MAX - (width -1)); - return ((int)col + (width - 1)) / width + 1; -} - -/* - * Like plines_win(), but only reports the number of physical screen lines - * used from the start of the line to the given column number. - */ -int plines_win_col(win_T *wp, linenr_T lnum, long column) -{ - // Check for filler lines above this buffer line. When folded the result - // is one line anyway. - int lines = diff_check_fill(wp, lnum); - - if (!wp->w_p_wrap) - return lines + 1; - - if (wp->w_width_inner == 0) { - return lines + 1; - } - - char_u *line = ml_get_buf(wp->w_buffer, lnum, false); - char_u *s = line; - - colnr_T col = 0; - while (*s != NUL && --column >= 0) { - col += win_lbr_chartabsize(wp, line, s, col, NULL); - MB_PTR_ADV(s); - } - - // If *s is a TAB, and the TAB is not displayed as ^I, and we're not in - // INSERT mode, then col must be adjusted so that it represents the last - // screen position of the TAB. This only fixes an error when the TAB wraps - // from one screen line to the next (when 'columns' is not a multiple of - // 'ts') -- webb. - if (*s == TAB && (State & NORMAL) - && (!wp->w_p_list || wp->w_p_lcs_chars.tab1)) { - col += win_lbr_chartabsize(wp, line, s, col, NULL) - 1; - } - - // Add column offset for 'number', 'relativenumber', 'foldcolumn', etc. - int width = wp->w_width_inner - win_col_off(wp); - if (width <= 0) { - return 9999; - } - - lines += 1; - if (col > width) - lines += (col - width) / (width + win_col_off2(wp)) + 1; - return lines; -} - -/// Get the number of screen lines lnum takes up. This takes care of -/// both folds and topfill, and limits to the current window height. -/// -/// @param[in] wp window line is in -/// @param[in] lnum line number -/// @param[out] nextp if not NULL, the line after a fold -/// @param[out] foldedp if not NULL, whether lnum is on a fold -/// @param[in] cache whether to use the window's cache for folds -/// -/// @return the total number of screen lines -int plines_win_full(win_T *wp, linenr_T lnum, linenr_T *const nextp, - bool *const foldedp, const bool cache) -{ - bool folded = hasFoldingWin(wp, lnum, NULL, nextp, cache, NULL); - if (foldedp) { - *foldedp = folded; - } - if (folded) { - return 1; - } else if (lnum == wp->w_topline) { - return plines_win_nofill(wp, lnum, true) + wp->w_topfill; - } - return plines_win(wp, lnum, true); -} - -int plines_m_win(win_T *wp, linenr_T first, linenr_T last) -{ - int count = 0; - - while (first <= last) { - linenr_T next = first; - count += plines_win_full(wp, first, &next, NULL, false); - first = next + 1; - } - return count; -} - int gchar_pos(pos_T *pos) FUNC_ATTR_NONNULL_ARG(1) { |