X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Finclude%2Fgrob.hh;h=83ec5f73edf25cfa79ca5316290745bd4437f37f;hb=0b544cfb7332615ef809b71b57ab656741311ae1;hp=0eb7067b91beaecc8eae3c0ed4b1210b77cf14e6;hpb=9362f7f56c46e747aa302824a5c2cdb7fcedcb90;p=lilypond.git diff --git a/lily/include/grob.hh b/lily/include/grob.hh index 0eb7067b91..83ec5f73ed 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--2014 Han-Wen Nienhuys - (c) 1996--2009 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 @@ -14,12 +25,14 @@ #include "dimension-cache.hh" #include "grob-interface.hh" +#include + class Grob { private: DECLARE_SMOBS (Grob); - DECLARE_CLASSNAME(Grob); - + DECLARE_CLASSNAME (Grob); + void init (); protected: @@ -32,13 +45,13 @@ protected: 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); @@ -46,7 +59,7 @@ protected: void internal_set_value_on_alist (SCM *alist, SCM sym, SCM val); public: - + /* friends */ friend class Spanner; friend class System; @@ -54,17 +67,28 @@ 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_; } - /* life & death */ + /* life & death */ Grob (SCM basic_props); Grob (Grob const &); virtual Grob *clone () const; @@ -80,20 +104,22 @@ 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); - void instrumented_set_property (SCM, SCM, char const*, int, char const*); + void instrumented_set_property (SCM, SCM, char const *, int, char const *); void internal_set_property (SCM sym, SCM val); - /* 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 (); @@ -107,7 +133,7 @@ public: /* interfaces */ bool internal_has_interface (SCM intf); - DECLARE_GROB_INTERFACE(); + DECLARE_GROB_INTERFACE (); /* offsets */ void translate_axis (Real, Axis); @@ -127,8 +153,22 @@ public: Grob *get_parent (Axis a) const; void fixup_refpoint (); + /* 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; - Stream_event *event_cause (); + 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 */ @@ -136,12 +176,16 @@ 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. */