textmodes/paragraphs.el. Undo previous accidental patch.

[bpt/emacs.git] / lisp / font-lock.el

diff --git a/lisp/font-lock.el b/lisp/font-lock.el
index b10c3d8..c37a9ae 100644 (file)
--- a/lisp/font-lock.el
+++ b/lisp/font-lock.el
@@ -1,8 +1,6 @@
 ;;; font-lock.el --- Electric font lock mode
 
-;; Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999,
-;;   2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009,
-;;   2010  Free Software Foundation, Inc.
+;; Copyright (C) 1992-2011  Free Software Foundation, Inc.
 
 ;; Author: Jamie Zawinski
 ;;     Richard Stallman
@@ -256,6 +254,7 @@ for buffers in Rmail mode, and size is irrelevant otherwise."
 If nil, use the default decoration (typically the minimum available).
 If t, use the maximum decoration available.
 If a number, use that level of decoration (or if not available the maximum).
+The higher the number, the more decoration is done.
 If a list, each element should be a cons pair of the form (MAJOR-MODE . LEVEL),
 where MAJOR-MODE is a symbol or t (meaning the default).  For example:
  ((c-mode . t) (c++-mode . 2) (t . 1))
@@ -565,7 +564,7 @@ we recommend setting `syntax-begin-function' instead.
 
 This is normally set via `font-lock-defaults'.")
 (make-obsolete-variable 'font-lock-beginning-of-syntax-function
-                        'syntax-begin-function "23.3")
+                        'syntax-begin-function "23.3" 'set)
 
 (defvar font-lock-mark-block-function nil
   "*Non-nil means use this function to mark a block of text.
@@ -1019,14 +1018,20 @@ The region it returns may start or end in the middle of a line.")
   (funcall font-lock-unfontify-buffer-function))
 
 (defun font-lock-fontify-region (beg end &optional loudly)
+  "Fontify the text between BEG and END.
+If LOUDLY is non-nil, print status messages while fontifying.
+This works by calling `font-lock-fontify-region-function'."
   (font-lock-set-defaults)
   (funcall font-lock-fontify-region-function beg end loudly))
 
 (defun font-lock-unfontify-region (beg end)
+  "Unfontify the text between BEG and END.
+This works by calling `font-lock-unfontify-region-function'."
   (save-buffer-state
     (funcall font-lock-unfontify-region-function beg end)))
 
 (defun font-lock-default-fontify-buffer ()
+  "Fontify the whole buffer using `font-lock-fontify-region-function'."
   (let ((verbose (if (numberp font-lock-verbose)
                     (> (buffer-size) font-lock-verbose)
                   font-lock-verbose)))
@@ -1046,6 +1051,7 @@ The region it returns may start or end in the middle of a line.")
          (quit (font-lock-unfontify-buffer)))))))
 
 (defun font-lock-default-unfontify-buffer ()
+  "Unfontify the whole buffer using `font-lock-unfontify-region-function'."
   ;; Make sure we unfontify etc. in the whole buffer.
   (save-restriction
     (widen)
@@ -1115,6 +1121,9 @@ Put first the functions more likely to cause a change and cheaper to compute.")
     changed))
 
 (defun font-lock-default-fontify-region (beg end loudly)
+  "Fontify the text between BEG and END.
+If LOUDLY is non-nil, print status messages while fontifying.
+This function is the default `font-lock-fontify-region-function'."
   (save-buffer-state
     ;; Use the fontification syntax table, if any.
     (with-syntax-table (or font-lock-syntax-table (syntax-table))
@@ -1163,6 +1172,8 @@ This is used by `font-lock-default-unfontify-region' to decide
 what properties to clear before refontifying a region.")
 
 (defun font-lock-default-unfontify-region (beg end)
+  "Unfontify the text between BEG and END.
+This function is the default `font-lock-unfontify-region-function'."
   (remove-list-of-text-properties
    beg end (append
            font-lock-extra-managed-props
@@ -1767,8 +1778,7 @@ variables directly.
 Note: This function will erase modifications done by
 `font-lock-add-keywords' or `font-lock-remove-keywords', but will
 preserve `hi-lock-mode' highlighting patterns."
-  (let ((hi-lock--inhibit-font-lock-hook t))
-    (font-lock-mode -1))
+  (font-lock-mode -1)
   (kill-local-variable 'font-lock-set-defaults)
   (font-lock-mode 1))
 
@@ -1859,19 +1869,13 @@ Sets various variables using `font-lock-defaults' and
     (((class color) (min-colors 8) (background light))
      (:foreground "red"))
     (((class color) (min-colors 8) (background dark))
-     )
+     (:foreground "yellow"))
     (t (:weight bold :slant italic)))
   "Font Lock mode face used to highlight comments."
   :group 'font-lock-faces)
 
 (defface font-lock-comment-delimiter-face
-  '((default :inherit font-lock-comment-face)
-    (((class grayscale)))
-    (((class color) (min-colors 16)))
-    (((class color) (min-colors 8) (background light))
-     :foreground "red")
-    (((class color) (min-colors 8) (background dark))
-     :foreground "red1"))
+  '((default :inherit font-lock-comment-face))
   "Font Lock mode face used to highlight comment delimiters."
   :group 'font-lock-faces)
 
@@ -1907,7 +1911,7 @@ Sets various variables using `font-lock-defaults' and
 (defface font-lock-builtin-face
   '((((class grayscale) (background light)) (:foreground "LightGray" :weight bold))
     (((class grayscale) (background dark)) (:foreground "DimGray" :weight bold))
-    (((class color) (min-colors 88) (background light)) (:foreground "MediumOrchid4"))
+    (((class color) (min-colors 88) (background light)) (:foreground "dark slate blue"))
     (((class color) (min-colors 88) (background dark)) (:foreground "LightSteelBlue"))
     (((class color) (min-colors 16) (background light)) (:foreground "Orchid"))
     (((class color) (min-colors 16) (background dark)) (:foreground "LightSteelBlue"))
@@ -1967,12 +1971,7 @@ Sets various variables using `font-lock-defaults' and
   :group 'font-lock-faces)
 
 (defface font-lock-warning-face
-  '((((class color) (min-colors 88) (background light)) (:foreground "Red1" :weight bold))
-    (((class color) (min-colors 88) (background dark)) (:foreground "Pink" :weight bold))
-    (((class color) (min-colors 16) (background light)) (:foreground "Red1" :weight bold))
-    (((class color) (min-colors 16) (background dark)) (:foreground "Pink" :weight bold))
-    (((class color) (min-colors 8)) (:foreground "red"))
-    (t (:inverse-video t :weight bold)))
+  '((t :inherit error))
   "Font Lock mode face used to highlight warnings."
   :group 'font-lock-faces)
 
@@ -2244,7 +2243,7 @@ in which C preprocessor directives are used. e.g. `asm-mode' and
                "\\)\\)\\>"
                ;; Any whitespace and defined object.
                "[ \t'\(]*"
-               "\\(setf[ \t]+\\sw+)\\|\\sw+\\)?")
+               "\\(setf[ \t]+\\sw+\\|\\sw+\\)?")
        (1 font-lock-keyword-face)
        (9 (cond ((match-beginning 3) font-lock-function-name-face)
                ((match-beginning 6) font-lock-variable-name-face)