X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Fopen-type-font.cc;h=97c49feca2880936f5c173c1b685f3ad3491db2f;hb=5b4b0d6e9a197e8f9eb085b7c2ad78b8be3e5cfc;hp=6ad743b0a3378e60691dcfb8cce90aa4467e4936;hpb=49cae4a7b28489a51e8c97dc33fc64cf83ea25e7;p=lilypond.git diff --git a/lily/open-type-font.cc b/lily/open-type-font.cc index 6ad743b0a3..97c49feca2 100644 --- a/lily/open-type-font.cc +++ b/lily/open-type-font.cc @@ -3,7 +3,7 @@ source file of the GNU LilyPond music typesetter - (c) 2004--2006 Han-Wen Nienhuys + (c) 2004--2008 Han-Wen Nienhuys */ #include "open-type-font.hh" @@ -30,22 +30,24 @@ load_table (char const *tag_str, FT_Face face, FT_ULong *length) { FT_Byte *buffer = (FT_Byte *) malloc (*length); if (buffer == NULL) - error (_f ("can't allocate %d bytes", *length)); + error (_f ("cannot allocate %lu bytes", *length)); error_code = FT_Load_Sfnt_Table (face, tag, 0, buffer, length); if (error_code) - error (_f ("can't load font table: %s", tag_str)); + error (_f ("cannot load font table: %s", tag_str)); return buffer; } else - programming_error ("Cannot find OpenType table."); + programming_error (_f ("Free type error: %s", + freetype_error_string (error_code).c_str () + )); return 0; } -std::string -Open_type_font::get_otf_table (std::string tag) const +string +Open_type_font::get_otf_table (string tag) const { return ::get_otf_table (face_, tag); } @@ -59,7 +61,7 @@ load_scheme_table (char const *tag_str, FT_Face face) SCM tab = SCM_EOL; if (buffer) { - std::string contents ((char const*)buffer, length); + string contents ((char const*)buffer, length); contents = "(quote (" + contents + "))"; tab = scm_c_eval_string (contents.c_str ()); @@ -68,18 +70,6 @@ load_scheme_table (char const *tag_str, FT_Face face) return tab; } -Index_to_charcode_map -make_index_to_charcode_map (FT_Face face) -{ - Index_to_charcode_map m; - FT_ULong charcode; - FT_UInt gindex; - - for (charcode = FT_Get_First_Char (face, &gindex); gindex != 0; - charcode = FT_Get_Next_Char (face, charcode, &gindex)) - m[gindex] = charcode; - return m; -} Open_type_font::~Open_type_font () { @@ -89,17 +79,19 @@ Open_type_font::~Open_type_font () /* UGH fix naming */ -std::string -get_otf_table (FT_Face face, std::string tag) +string +get_otf_table (FT_Face face, string tag) { FT_ULong len; FT_Byte *tab = load_table (tag.c_str (), face, &len); + string ret ((char const*) tab, len); + free (tab); - return std::string ((char const*) tab, len); + return ret; } FT_Face -open_ft_face (std::string str) +open_ft_face (string str) { FT_Face face; int error_code = FT_New_Face (freetype2_library, str.c_str (), 0, &face); @@ -107,13 +99,15 @@ open_ft_face (std::string str) if (error_code == FT_Err_Unknown_File_Format) error (_f ("unsupported font format: %s", str.c_str ())); else if (error_code) - error (_f ("unknown error: %d reading font file: %s", error_code, - str.c_str ())); + error (_f ("error reading font file %s: %s", + str.c_str (), + freetype_error_string (error_code).c_str () + )); return face; } SCM -Open_type_font::make_otf (std::string str) +Open_type_font::make_otf (string str) { FT_Face face = open_ft_face (str); Open_type_font *otf = new Open_type_font (face); @@ -147,7 +141,7 @@ Open_type_font::derived_mark () const } Offset -Open_type_font::attachment_point (std::string glyph_name) const +Open_type_font::attachment_point (string glyph_name) const { SCM sym = ly_symbol2scm (glyph_name.c_str ()); SCM entry = scm_hashq_ref (lily_character_table_, sym, SCM_BOOL_F); @@ -163,7 +157,7 @@ Open_type_font::attachment_point (std::string glyph_name) const } Box -Open_type_font::get_indexed_char (vsize signed_idx) const +Open_type_font::get_indexed_char (size_t signed_idx) const { if (SCM_HASHTABLE_P (lily_index_to_bbox_table_)) { @@ -176,11 +170,12 @@ Open_type_font::get_indexed_char (vsize signed_idx) const if (SCM_HASHTABLE_P (lily_character_table_)) { - const vsize len = 256; + const size_t len = 256; char name[len]; - vsize code = FT_Get_Glyph_Name (face_, signed_idx, name, len); + size_t code = FT_Get_Glyph_Name (face_, signed_idx, name, len); if (code) - warning (_f ("FT_Get_Glyph_Name() returned error: %d", code)); + warning (_f ("FT_Get_Glyph_Name () Freetype error: %s", + freetype_error_string (code))); SCM sym = ly_symbol2scm (name); SCM alist = scm_hashq_ref (lily_character_table_, sym, SCM_BOOL_F); @@ -223,22 +218,23 @@ Open_type_font::get_indexed_char (vsize signed_idx) const return b; } -vsize -Open_type_font::name_to_index (std::string nm) const +size_t +Open_type_font::name_to_index (string nm) const { char *nm_str = (char *) nm.c_str (); - if (vsize idx = FT_Get_Name_Index (face_, nm_str)) + if (size_t idx = FT_Get_Name_Index (face_, nm_str)) return idx; - return VPOS; + + return (size_t) -1; } -vsize -Open_type_font::index_to_charcode (vsize i) const +size_t +Open_type_font::index_to_charcode (size_t i) const { return ((Open_type_font *) this)->index_to_charcode_map_[i]; } -vsize +size_t Open_type_font::count () const { return ((Open_type_font *) this)->index_to_charcode_map_.size (); @@ -284,7 +280,7 @@ Open_type_font::get_global_table () const return lily_global_table_; } -std::string +string Open_type_font::font_name () const { return FT_Get_Postscript_Name (face_); @@ -299,13 +295,14 @@ Open_type_font::glyph_list () const for (int i = 0; i < face_->num_glyphs; i++) { - const vsize len = 256; + const size_t len = 256; char name[len]; - vsize code = FT_Get_Glyph_Name (face_, i, name, len); + size_t code = FT_Get_Glyph_Name (face_, i, name, len); if (code) - warning (_f ("FT_Get_Glyph_Name() returned error: %d", code)); + warning (_f ("FT_Get_Glyph_Name () error: %s", + freetype_error_string (code).c_str ())); - *tail = scm_cons (scm_makfrom0str (name), SCM_EOL); + *tail = scm_cons (scm_from_locale_string (name), SCM_EOL); tail = SCM_CDRLOC (*tail); }