Imported Upstream version 2.16.0

[lilypond.git] / lily / stencil.cc

diff --git a/lily/stencil.cc b/lily/stencil.cc
index 6a094d28905af39a9cbb831faeb772676f838a7d..a488c598137106339e3dc12951ce5ae6ff520a01 100644 (file)
--- a/lily/stencil.cc
+++ b/lily/stencil.cc
@@ -1,7 +1,7 @@
 /*
   This file is part of LilyPond, the GNU music typesetter.
 
-  Copyright (C) 1997--2011 Han-Wen Nienhuys <hanwen@xs4all.nl>
+  Copyright (C) 1997--2012 Han-Wen Nienhuys <hanwen@xs4all.nl>
 
   LilyPond is free software: you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
@@ -68,8 +68,8 @@ bool
 Stencil::is_empty () const
 {
   return (expr_ == SCM_EOL
-         || dim_[X_AXIS].is_empty ()
-         || dim_[Y_AXIS].is_empty ());
+          || dim_[X_AXIS].is_empty ()
+          || dim_[Y_AXIS].is_empty ());
 }
 
 SCM
@@ -87,7 +87,7 @@ Stencil::extent_box () const
 void
 Stencil::rotate (Real a, Offset off)
 {
-  rotate_degrees (a * 180/M_PI, off); 
+  rotate_degrees (a * 180 / M_PI, off);
 }
 
 /*
@@ -112,9 +112,9 @@ Stencil::rotate_degrees_absolute (Real a, Offset absolute_off)
    */
 
   expr_ = scm_list_n (ly_symbol2scm ("rotate-stencil"),
-                     scm_list_2 (scm_from_double (a),
-                     scm_cons (scm_from_double (x), scm_from_double (y))),
-                     expr_, SCM_UNDEFINED);
+                      scm_list_2 (scm_from_double (a),
+                                  scm_cons (scm_from_double (x), scm_from_double (y))),
+                      expr_, SCM_UNDEFINED);
 
   /*
    * Calculate the new bounding box
@@ -123,10 +123,10 @@ Stencil::rotate_degrees_absolute (Real a, Offset absolute_off)
   shifted_box.translate (-absolute_off);
 
   vector<Offset> pts;
-  pts.push_back (Offset (shifted_box.x ().at(LEFT), shifted_box.y ().at(DOWN)));
-  pts.push_back (Offset (shifted_box.x ().at(RIGHT), shifted_box.y ().at(DOWN)));
-  pts.push_back (Offset (shifted_box.x ().at(RIGHT), shifted_box.y ().at(UP)));
-  pts.push_back (Offset (shifted_box.x ().at(LEFT), shifted_box.y ().at(UP)));
+  pts.push_back (Offset (shifted_box.x ().at (LEFT), shifted_box.y ().at (DOWN)));
+  pts.push_back (Offset (shifted_box.x ().at (RIGHT), shifted_box.y ().at (DOWN)));
+  pts.push_back (Offset (shifted_box.x ().at (RIGHT), shifted_box.y ().at (UP)));
+  pts.push_back (Offset (shifted_box.x ().at (LEFT), shifted_box.y ().at (UP)));
 
   const Offset rot = complex_exp (Offset (0, a * M_PI / 180.0));
   dim_.set_empty ();
@@ -158,24 +158,24 @@ Stencil::translate (Offset o)
   while (a < NO_AXES)
     {
       if (isinf (o[a])
-         || isnan (o[a])
-
-         // ugh, hardcoded. 
-         || fabs (o[a]) > 1e6)
-       {
-         programming_error (String_convert::form_string ("Improbable offset for stencil: %f staff space", o[a])
-                            + "\n"
-                            + "Setting to zero.");
-         o[a] = 0.0;
-         if (strict_infinity_checking)
-           scm_misc_error (__FUNCTION__, "Improbable offset.", SCM_EOL);
-       }
+          || isnan (o[a])
+
+          // ugh, hardcoded.
+          || fabs (o[a]) > 1e6)
+        {
+          programming_error (String_convert::form_string ("Improbable offset for stencil: %f staff space", o[a])
+                             + "\n"
+                             + "Setting to zero.");
+          o[a] = 0.0;
+          if (strict_infinity_checking)
+            scm_misc_error (__FUNCTION__, "Improbable offset.", SCM_EOL);
+        }
       incr (a);
     }
 
   expr_ = scm_list_n (ly_symbol2scm ("translate-stencil"),
-                     ly_offset2scm (o),
-                     expr_, SCM_UNDEFINED);
+                      ly_offset2scm (o),
+                      expr_, SCM_UNDEFINED);
   if (!is_empty ())
     dim_.translate (o);
 }
@@ -192,9 +192,9 @@ void
 Stencil::scale (Real x, Real y)
 {
   expr_ = scm_list_3 (ly_symbol2scm ("scale-stencil"),
-                     scm_list_2 (scm_from_double (x),
-                                 scm_from_double (y)),
-                     expr_);
+                      scm_list_2 (scm_from_double (x),
+                                  scm_from_double (y)),
+                      expr_);
   dim_[X_AXIS] *= x;
   dim_[Y_AXIS] *= y;
 }
@@ -247,7 +247,7 @@ Stencil::add_at_edge (Axis a, Direction d, Stencil const &s, Real padding)
     his_extent = i[-d];
 
   Real offset = (my_extent.is_empty () ? 0.0 : my_extent[d] - his_extent)
-    + d * padding;
+                + d * padding;
 
   Stencil toadd (s);
   toadd.translate_axis (offset, a);
@@ -258,11 +258,11 @@ Stencil
 Stencil::in_color (Real r, Real g, Real b) const
 {
   Stencil new_stencil (extent_box (),
-                      scm_list_3 (ly_symbol2scm ("color"),
-                                  scm_list_3 (scm_from_double (r),
-                                              scm_from_double (g),
-                                              scm_from_double (b)),
-                                  expr ()));
+                       scm_list_3 (ly_symbol2scm ("color"),
+                                   scm_list_3 (scm_from_double (r),
+                                               scm_from_double (g),
+                                               scm_from_double (b)),
+                                   expr ()));
   return new_stencil;
 }