X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Fgrob.cc;h=a3f41a856d3a6c90a01bfb8e8dfd11354b24b3bc;hb=840936be1b28526ef292b5dae8ae031b4fa587f9;hp=f5c9ebe4ddea19c0034a984744e9c076b5cc4261;hpb=6fb6249345ce846c8c55f843b21c6e85024a720b;p=lilypond.git

diff --git a/lily/grob.cc b/lily/grob.cc
index f5c9ebe4dd..a3f41a856d 100644
--- a/lily/grob.cc
+++ b/lily/grob.cc
@@ -3,7 +3,7 @@
 
   source file of the GNU LilyPond music typesetter
 
-  (c) 1997--2007 Han-Wen Nienhuys <hanwen@xs4all.nl>
+  (c) 1997--2009 Han-Wen Nienhuys <hanwen@xs4all.nl>
 */
 
 #include "grob.hh"
@@ -578,40 +578,40 @@ Grob::programming_error (string s) const
 ADD_INTERFACE (Grob,
 	       "A grob represents a piece of music notation.\n"
 	       "\n"
-	       "All grobs have an X and Y@tie{}position on the page.  These "
-	       "X and Y@tie{}positions are stored in a relative format, thus "
-	       "they can easily be combined by stacking them, hanging one "
-	       "grob to the side of another, or coupling them into grouping "
-	       "objects.\n"
+	       "All grobs have an X and Y@tie{}position on the page.  These"
+	       " X and Y@tie{}positions are stored in a relative format, thus"
+	       " they can easily be combined by stacking them, hanging one"
+	       " grob to the side of another, or coupling them into grouping"
+	       " objects.\n"
 	       "\n"
-	       "Each grob has a reference point (a.k.a.@: parent): The "
-	       "position of a grob is stored relative to that reference "
-	       "point.  For example, the X@tie{}reference point of a staccato "
-	       "dot usually is the note head that it applies to.  When the "
-	       "note head is moved, the staccato dot moves along "
-	       "automatically.\n"
+	       "Each grob has a reference point (a.k.a.@: parent): The"
+	       " position of a grob is stored relative to that reference"
+	       " point.  For example, the X@tie{}reference point of a staccato"
+	       " dot usually is the note head that it applies to.  When the"
+	       " note head is moved, the staccato dot moves along"
+	       " automatically.\n"
 	       "\n"
-	       "A grob is often associated with a symbol, but some grobs do "
-	       "not print any symbols.  They take care of grouping objects. "
-	       "For example, there is a separate grob that stacks staves "
-	       "vertically.  The @ref{NoteCollision} object is also an "
-	       "abstract grob: It only moves around chords, but doesn't print "
-	       "anything.\n"
+	       "A grob is often associated with a symbol, but some grobs do"
+	       " not print any symbols.  They take care of grouping objects."
+	       " For example, there is a separate grob that stacks staves"
+	       " vertically.  The @ref{NoteCollision} object is also an"
+	       " abstract grob: It only moves around chords, but doesn't print"
+	       " anything.\n"
 	       "\n"
-	       "Grobs have properties (Scheme variables) that can be read and "
-	       "set.  Two types of them exist: immutable and mutable.  "
-	       "Immutable variables define the default style and behavior.  "
-	       "They are shared between many objects.  They can be changed "
-	       "using @code{\\override} and @code{\\revert}.  Mutable "
-	       "properties are variables that are specific to one grob.  "
-	       "Typically, lists of other objects, or results from "
-	       "computations are stored in mutable properties.  In "
-	       "particular, every call to @code{set-grob-property} (or its "
-	       "C++ equivalent) sets a mutable property.\n"
+	       "Grobs have properties (Scheme variables) that can be read and"
+	       " set.  Two types of them exist: immutable and mutable."
+	       "  Immutable variables define the default style and behavior."
+	       "  They are shared between many objects.  They can be changed"
+	       " using @code{\\override} and @code{\\revert}.  Mutable"
+	       " properties are variables that are specific to one grob."
+	       "  Typically, lists of other objects, or results from"
+	       " computations are stored in mutable properties.  In"
+	       " particular, every call to @code{set-grob-property} (or its"
+	       " C++ equivalent) sets a mutable property.\n"
 	       "\n"
-	       "The properties @code{after-line-breaking} and "
-	       "@code{before-line-breaking} are dummies that are not "
-	       "user-serviceable.",
+	       "The properties @code{after-line-breaking} and"
+	       " @code{before-line-breaking} are dummies that are not"
+	       " user-serviceable.",
 
 	       /* properties */
 	       "X-extent "
@@ -703,7 +703,6 @@ Grob::stencil_width (SCM smob)
 }
 
 
-
 Grob *
 common_refpoint_of_list (SCM elist, Grob *common, Axis a)
 {
@@ -722,14 +721,11 @@ common_refpoint_of_list (SCM elist, Grob *common, Axis a)
 Grob *
 common_refpoint_of_array (vector<Grob*> const &arr, Grob *common, Axis a)
 {
-  for (vsize i = arr.size (); i--;)
-    if (Grob *s = arr[i])
-      {
-	if (common)
-	  common = common->common_refpoint (s, a);
-	else
-	  common = s;
-      }
+  for (vsize i = 0; i < arr.size (); i++)
+    if (common)
+      common = common->common_refpoint (arr[i], a);
+    else
+      common = arr[i];
 
   return common;
 }