X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Fall-font-metrics.cc;h=36ede54bb45236d4307738ac355aecf4a1b7e81f;hb=ca7baa2950c23337825b1c5f6e22e8fd514cd648;hp=795664edf4136f20779d72849611e1ad97a1bbc5;hpb=c5402461ab1d1cdbaa684b0e55d4851f0e28e37a;p=lilypond.git diff --git a/lily/all-font-metrics.cc b/lily/all-font-metrics.cc index 795664edf4..36ede54bb4 100644 --- a/lily/all-font-metrics.cc +++ b/lily/all-font-metrics.cc @@ -1,209 +1,155 @@ -/* - all-font-metrics.cc -- implement All_font_metrics - - source file of the GNU LilyPond music typesetter - - (c) 1999--2000 Han-Wen Nienhuys - - */ - -#include "config.h" -#include "main.hh" -#include "all-font-metrics.hh" -#include "debug.hh" -#include "warn.hh" -#include "afm.hh" -#include "tfm.hh" -#include "lily-guile.hh" -#include "scm-hash.hh" -#include "kpath.hh" +/* + This file is part of LilyPond, the GNU music typesetter. + Copyright (C) 1999--2012 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 . +*/ -const char * default_font_sz_ = "cmr10"; +#include "all-font-metrics.hh" -All_font_metrics::All_font_metrics (String path) -{ - afm_p_dict_ = new Scheme_hash_table; - tfm_p_dict_ = new Scheme_hash_table; - scaled_p_dict_ = new Scheme_hash_table; - - search_path_.parse_path (path); -} +#include "string-convert.hh" +#include "international.hh" +#include "main.hh" +#include "open-type-font.hh" +#include "pango-font.hh" +#include "scm-hash.hh" +#include "warn.hh" -All_font_metrics::~All_font_metrics () +Index_to_charcode_map const * +All_font_metrics::get_index_to_charcode_map (string filename, + int face_index, + FT_Face face) { - scm_unprotect_object (afm_p_dict_->self_scm ()); - scm_unprotect_object (tfm_p_dict_->self_scm ()); - scm_unprotect_object (scaled_p_dict_->self_scm ()); + string key = filename + String_convert::int_string (face_index); + if (filename_charcode_maps_map_.find (key) + == filename_charcode_maps_map_.end ()) + filename_charcode_maps_map_[key] = make_index_to_charcode_map (face); + + return &filename_charcode_maps_map_[key]; } -Adobe_font_metric * -All_font_metrics::find_afm (String name) +All_font_metrics::All_font_metrics (string path) { - SCM sname = ly_symbol2scm (name.ch_C ()); + otf_dict_ = new Scheme_hash_table; - SCM val; - - if (!afm_p_dict_->try_retrieve (sname, &val)) - { - String path; +#if HAVE_PANGO_FT2 + PangoFontMap *pfm = pango_ft2_font_map_new (); - if (path.empty_b()) - path = search_path_.find (name + ".afm"); + pango_ft2_fontmap_ = PANGO_FT2_FONT_MAP (pfm); - if (path.empty_b ()) - { - char * p = ly_find_afm (name.ch_C()); - if (p) - path = p; - } + pango_dpi_ = PANGO_RESOLUTION; + pango_ft2_font_map_set_resolution (pango_ft2_fontmap_, + pango_dpi_, pango_dpi_); - if (path.empty_b()) - return 0; - - if (verbose_global_b) - progress_indication ("[" + path); - val = read_afm_file (path); + pango_dict_ = new Scheme_hash_table; +#endif - unsmob_metrics (val)->name_ = sname; + search_path_.parse_path (path); +} - if (verbose_global_b) - progress_indication ("]"); +All_font_metrics::~All_font_metrics () +{ + otf_dict_->unprotect (); - afm_p_dict_->set (sname,val); +#if HAVE_PANGO_FT2 + pango_dict_->unprotect (); + g_object_unref (pango_ft2_fontmap_); +#endif +} - scm_unprotect_object (val); - } - - return dynamic_cast (unsmob_metrics (val)); +All_font_metrics::All_font_metrics (All_font_metrics const &) +{ } -Scaled_font_metric * -All_font_metrics::find_scaled (String nm, Real m) +#if HAVE_PANGO_FT2 + +Pango_font * +All_font_metrics::find_pango_font (PangoFontDescription const *description, + Real output_scale + ) { - String index = nm + "@" + to_str (m); - SCM sname = ly_symbol2scm (index.ch_C ()); + gchar *pango_fn = pango_font_description_to_filename (description); + SCM key = ly_symbol2scm (pango_fn); SCM val; - - if (!scaled_p_dict_->try_retrieve (sname, &val)) + if (!pango_dict_->try_retrieve (key, &val)) { - Font_metric *f = find_font (nm); - val = Scaled_font_metric::make_scaled_font_metric (f, m); - scaled_p_dict_->set (sname, val); + debug_output ("[" + string (pango_fn), true); // start on a new line - scm_unprotect_object (val); - } + Pango_font *pf = new Pango_font (pango_ft2_fontmap_, + description, + output_scale + ); - return dynamic_cast (unsmob_metrics (val)); -} + val = pf->self_scm (); + pango_dict_->set (key, val); + pf->unprotect (); -Tex_font_metric * -All_font_metrics::find_tfm (String name) -{ - SCM sname = ly_symbol2scm (name.ch_C ()); + debug_output ("]", false); - SCM val; - if (!tfm_p_dict_->try_retrieve (sname, &val)) - { - String path; - - if (path.empty_b()) - { - char * p = ly_find_tfm (name.ch_C()); - if (p) - path = p; - } - - if (path.empty_b()) - path = search_path_.find (name + ".tfm"); - if (path.empty_b()) - return 0; - - if (verbose_global_b) - progress_indication ("[" + path); - val = Tex_font_metric::make_tfm (path); - if (verbose_global_b) - progress_indication ("]"); - - unsmob_metrics (val)->name_ = sname; - tfm_p_dict_->set (sname, val); - - scm_unprotect_object (val); + pf->description_ = scm_cons (SCM_BOOL_F, + scm_from_double (1.0)); } - - return - dynamic_cast (unsmob_metrics (val)); + g_free (pango_fn); + return dynamic_cast (unsmob_metrics (val)); } +#endif -Font_metric * -All_font_metrics::find_font (String name) +Open_type_font * +All_font_metrics::find_otf (string name) { - Font_metric * f=0; - - f= find_afm (name); - if (f) - return f; - - f = find_tfm (name); - if (f) - return f; - - warning (_f ("can't find font: `%s'", name.ch_C ())); - warning (_ ("Loading default font")); - - String def_name = default_font_sz_; - SCM l = scm_assoc (ly_str02scm ("default"), - scm_eval2 (ly_symbol2scm ("cmr-alist"), SCM_EOL)); - - if (l != SCM_BOOL_F) - def_name = ly_scm2string (gh_cdr (l)); - - f= find_afm (def_name); - if (f) - return f; - - f = find_tfm (def_name); - if (f) - return f; - - error (_f ("can't find default font: `%s'", def_name.ch_C ())); - error (_f ("(search path: `%s')", search_path_.str ())); - error (_ ("Giving up")); - - return 0; -} + SCM sname = ly_symbol2scm (name.c_str ()); + SCM val; + if (!otf_dict_->try_retrieve (sname, &val)) + { + string file_name; -SCM -All_font_metrics::font_descriptions () const -{ - SCM l[] = {0,0,0}; + if (file_name.empty ()) + file_name = search_path_.find (name + ".otf"); + if (file_name.empty ()) + return 0; - l[0] = afm_p_dict_->to_alist (); - l[1] = tfm_p_dict_->to_alist (); - l[2] = scaled_p_dict_->to_alist (); + debug_output ("[" + file_name, true); // start on a new line - SCM list = SCM_EOL; - for (int i=0; i < 3; i++) - { - for (SCM s = l[i]; gh_pair_p (s); s = gh_cdr (s)) - { - Font_metric * fm = unsmob_metrics (gh_cdar (s)); + val = Open_type_font::make_otf (file_name); + + debug_output ("]", false); - list = gh_cons (fm->description (), list); - } + unsmob_metrics (val)->file_name_ = file_name; + SCM name_string = ly_string2scm (name); + unsmob_metrics (val)->description_ = scm_cons (name_string, + scm_from_double (1.0)); + otf_dict_->set (sname, val); + unsmob_metrics (val)->unprotect (); } - return list; + + return dynamic_cast (unsmob_metrics (val)); } +Font_metric * +All_font_metrics::find_font (string name) +{ + Font_metric *f = find_otf (name); + if (!f) + { + error (_f ("cannot find font: `%s'", name.c_str ())); + } -Font_metric* -find_font (String name) -{ - return all_fonts_global_p->find_font (name); + return f; } + +All_font_metrics *all_fonts_global;