X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Finclude%2Fgrob.hh;h=4748b17273887381146a5be4ee43f6eeb1ff55a9;hb=47db9a3883d726ca53e2133a3b2298f78dd6a32e;hp=08ad8c7835716aacb045ecd2ca9204c0075d97d8;hpb=635bff94c5a920d5866be4ff16751d771a35b7da;p=lilypond.git diff --git a/lily/include/grob.hh b/lily/include/grob.hh index 08ad8c7835..4748b17273 100644 --- a/lily/include/grob.hh +++ b/lily/include/grob.hh @@ -1,9 +1,20 @@ /* - grob.hh -- declare Grob + This file is part of LilyPond, the GNU music typesetter. - source file of the LilyPond music typesetter + Copyright (C) 1996--2015 Han-Wen Nienhuys - (c) 1996--2006 Han-Wen Nienhuys + 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 . */ #ifndef GROB_HH @@ -13,14 +24,19 @@ #include "virtual-methods.hh" #include "dimension-cache.hh" #include "grob-interface.hh" -#include "object-key.hh" -class Grob +#include + +class Grob : public Smob { +public: + int print_smob (SCM, scm_print_state *); + SCM mark_smob (); + static const char type_p_name_[]; + virtual ~Grob (); private: - DECLARE_SMOBS (Grob); - DECLARE_CLASSNAME(Grob); - + DECLARE_CLASSNAME (Grob); + void init (); protected: @@ -28,19 +44,18 @@ protected: Dimension_cache dim_cache_[NO_AXES]; Output_def *layout_; Grob *original_; - Object_key const *key_; /* SCM data */ SCM immutable_property_alist_; SCM mutable_property_alist_; SCM object_alist_; - + /* If this is a property, it accounts for 25% of the property lookups. */ SCM interfaces_; - + void substitute_object_links (SCM, SCM); Real get_offset (Axis a) const; SCM try_callback (SCM, SCM); @@ -48,7 +63,7 @@ protected: void internal_set_value_on_alist (SCM *alist, SCM sym, SCM val); public: - + /* friends */ friend class Spanner; friend class System; @@ -56,21 +71,31 @@ public: friend SCM ly_grob_basic_properties (SCM); /* standard callbacks */ - DECLARE_SCHEME_CALLBACK(x_parent_positioning, (SCM)); - DECLARE_SCHEME_CALLBACK(y_parent_positioning, (SCM)); + DECLARE_SCHEME_CALLBACK (x_parent_positioning, (SCM)); + DECLARE_SCHEME_CALLBACK (y_parent_positioning, (SCM)); + DECLARE_SCHEME_CALLBACK (pure_stencil_height, (SCM smob, SCM, SCM)); DECLARE_SCHEME_CALLBACK (stencil_height, (SCM smob)); DECLARE_SCHEME_CALLBACK (stencil_width, (SCM smob)); + DECLARE_SCHEME_CALLBACK (pure_simple_vertical_skylines_from_extents, (SCM smob, SCM, SCM)); + DECLARE_SCHEME_CALLBACK (simple_vertical_skylines_from_extents, (SCM smob)); + DECLARE_SCHEME_CALLBACK (vertical_skylines_from_stencil, (SCM smob)); + DECLARE_SCHEME_CALLBACK (pure_vertical_skylines_from_element_stencils, (SCM smob, SCM, SCM)); + DECLARE_SCHEME_CALLBACK (vertical_skylines_from_element_stencils, (SCM smob)); + DECLARE_SCHEME_CALLBACK (pure_simple_horizontal_skylines_from_extents, (SCM smob, SCM, SCM)); + DECLARE_SCHEME_CALLBACK (simple_horizontal_skylines_from_extents, (SCM smob)); + DECLARE_SCHEME_CALLBACK (horizontal_skylines_from_stencil, (SCM smob)); + DECLARE_SCHEME_CALLBACK (pure_horizontal_skylines_from_element_stencils, (SCM smob, SCM, SCM)); + DECLARE_SCHEME_CALLBACK (horizontal_skylines_from_element_stencils, (SCM smob)); /* R/O access */ Output_def *layout () const { return layout_; } Grob *original () const { return original_; } SCM interfaces () const { return interfaces_; } - Object_key const *key () const { return key_; } - /* life & death */ - Grob (SCM basic_props, Object_key const *); - Grob (Grob const &, int copy_count); - virtual Grob *clone (int count) const; + /* life & death */ + Grob (SCM basic_props); + Grob (Grob const &); + virtual Grob *clone () const; /* forced death */ void suicide (); @@ -83,23 +108,22 @@ public: SCM get_property_alist_chain (SCM) const; SCM internal_get_property (SCM symbol) const; SCM internal_get_property_data (SCM symbol) const; + SCM internal_get_pure_property (SCM symbol, int start, int end) const; + SCM internal_get_maybe_pure_property (SCM symbol, bool pure, int start, int end) const; + SCM internal_get_non_callback_marker_property_data (SCM symbol) const; SCM internal_get_object (SCM symbol) const; void internal_set_object (SCM sym, SCM val); void internal_del_property (SCM symbol); - -#ifndef NDEBUG - void internal_set_property (SCM sym, SCM val, char const *file, int line, char const *fun); -#else + void instrumented_set_property (SCM, SCM, char const *, int, char const *); void internal_set_property (SCM sym, SCM val); -#endif - - /* messages */ - void warning (string) const; - void programming_error (string) const; + /* messages */ + void warning (const string&) const; + void programming_error (const string&) const; /* class hierarchy */ virtual System *get_system () const; + static System *get_system (Grob *); virtual void do_break_processing (); virtual Grob *find_broken_piece (System *) const; virtual void discretionary_processing (); @@ -113,7 +137,7 @@ public: /* interfaces */ bool internal_has_interface (SCM intf); - DECLARE_GROB_INTERFACE(); + DECLARE_GROB_INTERFACE (); /* offsets */ void translate_axis (Real, Axis); @@ -124,7 +148,7 @@ public: /* extents */ Interval extent (Grob *refpoint, Axis) const; void flush_extent_cache (Axis); - Interval pure_height (Grob *refpoint, int start_col, int end_col); + virtual Interval pure_height (Grob *refpoint, int start_col, int end_col); Interval maybe_pure_extent (Grob *refpoint, Axis, bool pure, int start, int end); /* refpoints */ @@ -133,28 +157,45 @@ public: Grob *get_parent (Axis a) const; void fixup_refpoint (); - virtual Interval_t spanned_rank_iv (); + /* vertical ordering */ + static bool internal_vertical_less (Grob *g1, Grob *g2, bool pure); + static Grob *get_root_vertical_alignment (Grob *g); + static Grob *get_vertical_axis_group (Grob *g); + static bool vertical_less (Grob *g1, Grob *g2); + static bool pure_vertical_less (Grob *g1, Grob *g2); + static int get_vertical_axis_group_index (Grob *g); + + /* skylines */ + virtual Interval_t spanned_rank_interval () const; + virtual bool pure_is_visible (int start, int end) const; + bool check_cross_staff (Grob *common); + static bool less (Grob *g1, Grob *g2); + static SCM maybe_pure_internal_simple_skylines_from_extents (Grob *, Axis, bool, int, int, bool, bool); + static SCM internal_skylines_from_element_stencils (Grob *me, Axis a, bool pure, int beg, int end); + static SCM internal_skylines_from_element_stencils (SCM, Axis); }; -/* smob utilities */ -DECLARE_UNSMOB (Grob, grob); -Spanner *unsmob_spanner (SCM); -Item *unsmob_item (SCM); +/* unification */ +void uniquify (vector &); /* refpoints */ Grob *common_refpoint_of_list (SCM elt_list, Grob *, Axis a); -Grob *common_refpoint_of_array (vector const &, Grob *, Axis a); +Grob *common_refpoint_of_array (vector const &, Grob *, Axis a); +Grob *common_refpoint_of_array (set const &, Grob *, Axis a); System *get_root_system (Grob *me); -/* extents */ +/* extents */ Interval robust_relative_extent (Grob *, Grob *, Axis); /* offset/extent callbacks. */ void add_offset_callback (Grob *g, SCM proc, Axis a); void chain_offset_callback (Grob *g, SCM proc, Axis a); +void chain_callback (Grob *g, SCM proc, SCM sym); SCM axis_offset_symbol (Axis a); SCM axis_parent_positioning (Axis a); SCM call_pure_function (SCM unpure, SCM args, int start, int end); +void set_nested_property (Grob *, SCM property_path, SCM value); + #endif /* GROB_HH */