/*
- stencil-interpret.cc -- implement Stencil expression interpreting
+ This file is part of LilyPond, the GNU music typesetter.
- source file of the GNU LilyPond music typesetter
+ Copyright (C) 2005--2010 Han-Wen Nienhuys <hanwen@xs4all.nl>
- (c) 2005--2006 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
+ the Free Software Foundation, either version 3 of the License, or
+ (at your option) any later version.
+
+ LilyPond is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with LilyPond. If not, see <http://www.gnu.org/licenses/>.
*/
#include "stencil.hh"
SCM head = scm_car (expr);
+ if (head == ly_symbol2scm ("delay-stencil-evaluation"))
+ {
+ interpret_stencil_expression (scm_force (scm_cadr (expr)), func, func_arg, o);
+ return;
+ }
if (head == ly_symbol2scm ("translate-stencil"))
{
o += ly_scm2offset (scm_cadr (expr));
interpret_stencil_expression (scm_caddr (expr), func, func_arg, o);
(*func) (func_arg, scm_list_1 (ly_symbol2scm ("resetcolor")));
+ return;
+ }
+ else if (head == ly_symbol2scm ("rotate-stencil"))
+ {
+ SCM args = scm_cadr (expr);
+ SCM angle = scm_car (args);
+ Offset tmp = o + robust_scm2offset (scm_cadr (args), Offset (0.0, 0.0));
+
+ SCM offset = ly_offset2scm (tmp);
+ SCM x = scm_car (offset);
+ SCM y = scm_cdr (offset);
+
+ (*func) (func_arg, scm_list_4 (ly_symbol2scm ("setrotation"), angle, x, y));
+ interpret_stencil_expression (scm_caddr (expr), func, func_arg, o);
+ (*func) (func_arg, scm_list_4 (ly_symbol2scm ("resetrotation"), angle, x, y));
+
return;
}
else