(defun pretty-out (stream char)
(declare (type pretty-stream stream)
- (type base-char char))
+ (type character char))
(cond ((char= char #\newline)
(enqueue-newline stream :literal))
(t
;;;; tab support
(defun compute-tab-size (tab section-start column)
- (let ((origin (if (tab-sectionp tab) section-start 0))
- (colnum (tab-colnum tab))
- (colinc (tab-colinc tab)))
+ (let* ((origin (if (tab-sectionp tab) section-start 0))
+ (colnum (tab-colnum tab))
+ (colinc (tab-colinc tab))
+ (position (- column origin)))
(cond ((tab-relativep tab)
(unless (<= colinc 1)
- (let ((newposn (+ column colnum)))
+ (let ((newposn (+ position colnum)))
(let ((rem (rem newposn colinc)))
(unless (zerop rem)
(incf colnum (- colinc rem))))))
colnum)
- ((<= column (+ colnum origin))
- (- (+ colnum origin) column))
- (t
+ ((< position colnum)
+ (- colnum position))
+ ((zerop colinc) 0)
+ (t
(- colinc
- (rem (- column origin) colinc))))))
+ (rem (- position colnum) colinc))))))
(defun index-column (index stream)
(let ((column (pretty-stream-buffer-start-column stream))
*STANDARD-OUTPUT*) if it is a pretty-printing stream, and do
nothing if not. KIND can be one of:
:LINEAR - A line break is inserted if and only if the immediatly
- containing section cannot be printed on one line.
+ containing section cannot be printed on one line.
:MISER - Same as LINEAR, but only if ``miser-style'' is in effect.
- (See *PRINT-MISER-WIDTH*.)
+ (See *PRINT-MISER-WIDTH*.)
:FILL - A line break is inserted if and only if either:
(a) the following section cannot be printed on the end of the
- current line,
+ current line,
(b) the preceding section was not printed on a single line, or
(c) the immediately containing section cannot be printed on one
- line and miser-style is in effect.
+ line and miser-style is in effect.
:MANDATORY - A line break is always inserted.
When a line break is inserted by any type of conditional newline, any
blanks that immediately precede the conditional newline are ommitted
and do nothing if not. (See PPRINT-LOGICAL-BLOCK.) N is the indentation
to use (in ems, the width of an ``m'') and RELATIVE-TO can be either:
:BLOCK - Indent relative to the column the current logical block
- started on.
+ started on.
:CURRENT - Indent relative to the current column.
The new indentation value does not take effect until the following line
break."