X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Fcluster.cc;h=945a7ad51dd79a670badcb8b89d296223b89dcad;hb=32b02b2642bd132a548afc163c28667aff074829;hp=3d1adbe29b0254470235ffcf3b6e77994d2a1014;hpb=c659cb200486c2f908703696a1b2873e78c8160a;p=lilypond.git diff --git a/lily/cluster.cc b/lily/cluster.cc index 3d1adbe29b..945a7ad51d 100644 --- a/lily/cluster.cc +++ b/lily/cluster.cc @@ -3,10 +3,9 @@ source file of the GNU LilyPond music typesetter - (c) 2002--2004 Juergen Reuter + (c) 2002--2005 Juergen Reuter Han-Wen Nienhuys - */ #include "cluster.hh" @@ -21,17 +20,15 @@ #include "output-def.hh" #include "warn.hh" - /* - TODO: Add support for cubic spline segments. - - */ + TODO: Add support for cubic spline segments. +*/ Stencil brew_cluster_piece (Grob *me, Array bottom_points, Array top_points) { - Real blotdiameter = Staff_symbol_referencer::staff_space (me)/2; + Real blotdiameter = Staff_symbol_referencer::staff_space (me) / 2; - Real padding =robust_scm2double ( me->get_property ("padding"), 0.0); + Real padding = robust_scm2double (me->get_property ("padding"), 0.0); Offset vpadding = Offset (0, padding); Offset hpadding = Offset (0.5 * blotdiameter, 0); @@ -48,10 +45,9 @@ brew_cluster_piece (Grob *me, Array bottom_points, Array top_poi { programming_error ("#'style should be symbol."); me->suicide (); - return Stencil (); + return Stencil (); } - Stencil out; Array points; points.clear (); @@ -63,7 +59,7 @@ brew_cluster_piece (Grob *me, Array bottom_points, Array top_poi Box box; box.add_point (bottom_points[i] - hvpadding); box.add_point (Offset (top_points[i + 1][X_AXIS], - top_points[i][Y_AXIS]) + hvpadding); + top_points[i][Y_AXIS]) + hvpadding); out.add_stencil (Lookup::round_filled_box (box, blotdiameter)); } } @@ -73,7 +69,7 @@ brew_cluster_piece (Grob *me, Array bottom_points, Array top_poi { Box box; box.add_point (Offset (bottom_points[i][X_AXIS], - bottom_points[i + 1][Y_AXIS]) - hvpadding); + bottom_points[i + 1][Y_AXIS]) - hvpadding); box.add_point (top_points[i + 1] + hvpadding); out.add_stencil (Lookup::round_filled_box (box, blotdiameter)); } @@ -83,22 +79,22 @@ brew_cluster_piece (Grob *me, Array bottom_points, Array top_poi Real left_xmid = bottom_points[0][X_AXIS]; for (int i = 0; i < size - 1; i++) { - Real right_xmid = - 0.5 * (bottom_points[i][X_AXIS] + bottom_points[i + 1][X_AXIS]); + Real right_xmid + = 0.5 * (bottom_points[i][X_AXIS] + bottom_points[i + 1][X_AXIS]); Box box; - box.add_point (Offset (left_xmid, bottom_points[i][Y_AXIS]) - - hvpadding); - box.add_point (Offset (right_xmid, top_points[i][Y_AXIS]) + - hvpadding); + box.add_point (Offset (left_xmid, bottom_points[i][Y_AXIS]) + - hvpadding); + box.add_point (Offset (right_xmid, top_points[i][Y_AXIS]) + + hvpadding); out.add_stencil (Lookup::round_filled_box (box, blotdiameter)); left_xmid = right_xmid; } Real right_xmid = bottom_points[size - 1][X_AXIS]; Box box; - box.add_point (Offset (left_xmid, bottom_points[size - 1][Y_AXIS]) - - hvpadding); - box.add_point (Offset (right_xmid, top_points[size - 1][Y_AXIS]) + - hvpadding); + box.add_point (Offset (left_xmid, bottom_points[size - 1][Y_AXIS]) + - hvpadding); + box.add_point (Offset (right_xmid, top_points[size - 1][Y_AXIS]) + + hvpadding); out.add_stencil (Lookup::round_filled_box (box, blotdiameter)); } else if (String::compare (shape, "ramp") == 0) @@ -124,13 +120,13 @@ brew_cluster_piece (Grob *me, Array bottom_points, Array top_poi return out; } -MAKE_SCHEME_CALLBACK (Cluster,print,1); +MAKE_SCHEME_CALLBACK (Cluster, print, 1); SCM Cluster::print (SCM smob) { Grob *me = unsmob_grob (smob); - Spanner *spanner = dynamic_cast (me); + Spanner *spanner = dynamic_cast (me); if (!spanner) { me->programming_error ("Cluster::print (): not a spanner"); @@ -141,32 +137,31 @@ Cluster::print (SCM smob) Item *right_bound = spanner->get_bound (RIGHT); Grob *commonx = left_bound->common_refpoint (right_bound, X_AXIS); - SCM cols =me->get_property ("columns"); + SCM cols = me->get_property ("columns"); if (!scm_is_pair (cols)) { me->warning ("junking empty cluster"); me->suicide (); - + return SCM_EOL; } - + commonx = common_refpoint_of_list (cols, commonx, X_AXIS); - Grob * commony = common_refpoint_of_list (cols, me, Y_AXIS); + Grob *commony = common_refpoint_of_list (cols, me, Y_AXIS); Array bottom_points; Array top_points; - Real left_coord = left_bound->relative_coordinate (commonx, X_AXIS); /* TODO: should we move the cluster a little to the right to be in line with the center of the note heads? - - */ + + */ for (SCM s = cols; scm_is_pair (s); s = scm_cdr (s)) { - Grob * col = unsmob_grob (scm_car (s)); + Grob *col = unsmob_grob (scm_car (s)); Interval yext = col->extent (commony, Y_AXIS); Real x = col->relative_coordinate (commonx, X_AXIS) - left_coord; @@ -176,25 +171,25 @@ Cluster::print (SCM smob) /* Across a line break we anticipate on the next pitches. - */ + */ if (spanner->original_) { - Spanner *orig = dynamic_cast (spanner->original_); - - if (spanner->get_break_index () < orig->broken_intos_.size ()-1) + Spanner *orig = dynamic_cast (spanner->original_); + + if (spanner->get_break_index () < orig->broken_intos_.size () - 1) { - Spanner * next = orig->broken_intos_[spanner->get_break_index () + 1]; + Spanner *next = orig->broken_intos_[spanner->get_break_index () + 1]; SCM cols = next->get_property ("columns"); if (scm_is_pair (cols)) { Grob *next_commony = common_refpoint_of_list (cols, next, Y_AXIS); - Grob * col = unsmob_grob (scm_car (scm_last_pair (cols))); + Grob *col = unsmob_grob (scm_car (scm_last_pair (cols))); Interval v = col->extent (next_commony, Y_AXIS); Real x = right_bound->relative_coordinate (commonx, X_AXIS) - left_coord; - - bottom_points.insert (Offset (x, v[DOWN]),0); - top_points.insert (Offset (x, v[UP]),0); + + bottom_points.insert (Offset (x, v[DOWN]), 0); + top_points.insert (Offset (x, v[UP]), 0); } } } @@ -207,18 +202,15 @@ Cluster::print (SCM smob) return out.smobbed_copy (); } -ADD_INTERFACE (Cluster,"cluster-interface", - "A graphically drawn musical cluster. " +ADD_INTERFACE (Cluster, "cluster-interface", + "A graphically drawn musical cluster. " "\n\n" "@code{padding} adds to the vertical extent of the shape (top and " "bottom). \n\n" "The property @code{style} controls the shape of cluster segments. Valid values " "include @code{leftsided-stairs}, @code{rightsided-stairs}, @code{centered-stairs}, " - "and @code{ramp}.\n" -, - "style padding columns"); - - + "and @code{ramp}.\n", + "style padding columns"); struct Cluster_beacon { @@ -227,20 +219,18 @@ public: static bool has_interface (Grob *); }; -MAKE_SCHEME_CALLBACK (Cluster_beacon,height,2); +MAKE_SCHEME_CALLBACK (Cluster_beacon, height, 2); SCM Cluster_beacon::height (SCM g, SCM) { Grob *me = unsmob_grob (g); Interval v = robust_scm2interval (me->get_property ("positions"), - Interval (0,0)); + Interval (0, 0)); return ly_interval2scm (Staff_symbol_referencer::staff_space (me) * 0.5 * v); } - - -ADD_INTERFACE(Cluster_beacon, - "cluster-beacon-interface", - "A place holder for the cluster spanner to determine the vertical " - "extents of a cluster spanner at this X position.", - "positions"); +ADD_INTERFACE (Cluster_beacon, + "cluster-beacon-interface", + "A place holder for the cluster spanner to determine the vertical " + "extents of a cluster spanner at this X position.", + "positions");