X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Finclude%2Fgrob.hh;h=5da4dff74ec6107c242754e6c60b2eddefa90848;hb=97a0169312a260933246ab224e4f8b0969871dd5;hp=eda94b6d5888b1778897658c683c7c20c5c57944;hpb=55ac733b69643a6bc6a83b706c65cb56efd388ef;p=lilypond.git diff --git a/lily/include/grob.hh b/lily/include/grob.hh index eda94b6d58..5da4dff74e 100644 --- a/lily/include/grob.hh +++ b/lily/include/grob.hh @@ -1,7 +1,7 @@ /* This file is part of LilyPond, the GNU music typesetter. - Copyright (C) 1996--2011 Han-Wen Nienhuys + Copyright (C) 1996--2015 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 @@ -25,12 +25,18 @@ #include "dimension-cache.hh" #include "grob-interface.hh" -class Grob +#include + +class Grob : public Smob { +public: + int print_smob (SCM, scm_print_state *) const; + SCM mark_smob () const; + static const char * const type_p_name_; + virtual ~Grob (); private: - DECLARE_SMOBS (Grob); - DECLARE_CLASSNAME(Grob); - + DECLARE_CLASSNAME (Grob); + void init (); protected: @@ -43,13 +49,13 @@ 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); @@ -57,7 +63,7 @@ protected: void internal_set_value_on_alist (SCM *alist, SCM sym, SCM val); public: - + /* friends */ friend class Spanner; friend class System; @@ -67,15 +73,26 @@ public: /* standard callbacks */ 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; @@ -97,13 +114,12 @@ public: 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; @@ -121,18 +137,18 @@ public: /* interfaces */ bool internal_has_interface (SCM intf); - DECLARE_GROB_INTERFACE(); /* offsets */ void translate_axis (Real, Axis); Real relative_coordinate (Grob const *refp, Axis) const; + Real parent_relative (Grob const *refp, Axis) const; Real pure_relative_y_coordinate (Grob const *refp, int start, int end); Real maybe_pure_coordinate (Grob const *refp, Axis a, bool pure, int start, int end); /* extents */ Interval extent (Grob *refpoint, Axis) const; void flush_extent_cache (Axis); - virtual Interval pure_height (Grob *refpoint, int start_col, int end_col); + virtual Interval pure_y_extent (Grob *refpoint, int start, int end); Interval maybe_pure_extent (Grob *refpoint, Axis, bool pure, int start, int end); /* refpoints */ @@ -141,23 +157,40 @@ 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; 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); +template +inline bool has_interface(Grob *g) +{ + return g && g->internal_has_interface (Grob_interface::interface_symbol_); +} + +/* 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. */