X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Finclude%2Ffont-metric.hh;h=d74c8157ca9f50003aa1777d9cb35ed3d8923b19;hb=d59856c2469b4b1e7f18a4ec9c5c0da4107f9de3;hp=a26c2e565c13b5ec11342dec2395cf7c44ad45dd;hpb=fd7e615444cf58b38283a59b56d3457c07778397;p=lilypond.git diff --git a/lily/include/font-metric.hh b/lily/include/font-metric.hh index a26c2e565c..d74c8157ca 100644 --- a/lily/include/font-metric.hh +++ b/lily/include/font-metric.hh @@ -1,50 +1,77 @@ -/* - font-metric.hh -- declare Font_metric - - source file of the GNU LilyPond music typesetter - - (c) 1999 Han-Wen Nienhuys - - */ +/* + This file is part of LilyPond, the GNU music typesetter. + + Copyright (C) 1999--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 + 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 FONT_METRIC_HH #define FONT_METRIC_HH #include "box.hh" -#include "lily-guile.hh" +#include "freetype.hh" +#include "lily-proto.hh" #include "smobs.hh" +#include "virtual-methods.hh" -struct Character_metric -{ - virtual Box dimensions () const; - virtual ~Character_metric (); -}; +#include + +typedef std::map Index_to_charcode_map; -struct Font_metric +class Font_metric : public Smob { - Font_metric (); - String name_str_; - virtual SCM description () const; - virtual Character_metric const *get_char (int ascii, bool warn) const; +public: + int print_smob (SCM, scm_print_state *) const; + SCM mark_smob () const; + static const char type_p_name_[]; virtual ~Font_metric (); - virtual Box text_dimension (String) const; +private: + DECLARE_CLASSNAME (Font_metric); + +public: + SCM description_; + string file_name_; + + // Return stencil for given string. output_state may be modified to + // record the font. + virtual Stencil text_stencil (Output_def *output_state, + const string &text, bool music) const; + + virtual string font_name () const; + virtual size_t count () const; + virtual Offset attachment_point (const string&) const; + virtual Offset get_indexed_wxwy (size_t) const; + virtual Box get_indexed_char_dimensions (size_t index) const; + virtual size_t name_to_index (string) const=0; + virtual size_t index_to_charcode (size_t) const; + virtual Real design_size () const; + virtual Stencil find_by_name (string) const; + virtual SCM sub_fonts () const; + virtual SCM font_file_name () const; - DECLARE_SMOBS; private: - Font_metric (Font_metric const&); // no copy. -}; + /* No copying, no implicit copy constructor. */ + Font_metric (Font_metric const &); +protected: + virtual void derived_mark () const; -struct Scaled_font_metric : public Font_metric -{ - Font_metric *orig_l_; - int magstep_i_; - - Scaled_font_metric (Font_metric*, int); - virtual SCM description () const; - virtual Box text_dimension (String) const; + Font_metric (); }; -#endif /* FONT_METRIC_HH */ +char *pfb2pfa (Byte const *pfb, int length); +#endif /* FONT_METRIC_HH */