139 lines
3.3 KiB
C++
139 lines
3.3 KiB
C++
/**
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* PANDA 3D SOFTWARE
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* Copyright (c) Carnegie Mellon University. All rights reserved.
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*
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* All use of this software is subject to the terms of the revised BSD
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* license. You should have received a copy of this license along
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* with this source code in a file named "LICENSE."
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*
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* @file unicodeLatinMap.h
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* @author drose
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* @date 2003-02-01
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*/
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#ifndef UNICODELATINMAP_H
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#define UNICODELATINMAP_H
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#include "dtoolbase.h"
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#include "pmap.h"
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/**
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* This class mainly serves as a container for a largish table of the subset
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* of the Unicode character set that corresponds to the Latin alphabet, with
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* its various accent marks and so on. Specifically, this table indicates how
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* to map between the Unicode accented character and the corresponding ASCII
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* equivalent without the accent mark; as well as how to switch case from
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* upper to lower while retaining the Unicode accent marks.
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*/
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class EXPCL_DTOOL_DTOOLUTIL UnicodeLatinMap {
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public:
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enum AccentType {
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AT_none,
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AT_acute,
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AT_acute_and_dot_above,
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AT_breve,
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AT_breve_and_acute,
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AT_breve_and_dot_below,
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AT_breve_and_grave,
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AT_breve_and_hook_above,
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AT_breve_and_tilde,
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AT_breve_below,
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AT_caron,
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AT_caron_and_dot_above,
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AT_cedilla,
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AT_cedilla_and_acute,
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AT_cedilla_and_breve,
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AT_circumflex,
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AT_circumflex_and_acute,
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AT_circumflex_and_dot_below,
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AT_circumflex_and_grave,
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AT_circumflex_and_hook_above,
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AT_circumflex_and_tilde,
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AT_circumflex_below,
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AT_comma_below,
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AT_curl,
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AT_diaeresis,
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AT_diaeresis_and_acute,
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AT_diaeresis_and_caron,
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AT_diaeresis_and_grave,
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AT_diaeresis_and_macron,
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AT_diaeresis_below,
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AT_dot_above,
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AT_dot_above_and_macron,
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AT_dot_below,
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AT_dot_below_and_dot_above,
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AT_dot_below_and_macron,
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AT_double_acute,
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AT_double_grave,
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AT_grave,
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AT_hook,
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AT_hook_above,
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AT_horn,
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AT_horn_and_acute,
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AT_horn_and_dot_below,
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AT_horn_and_grave,
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AT_horn_and_hook_above,
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AT_horn_and_tilde,
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AT_inverted_breve,
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AT_line_below,
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AT_macron,
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AT_macron_and_acute,
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AT_macron_and_diaeresis,
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AT_macron_and_grave,
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AT_ogonek,
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AT_ogonek_and_macron,
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AT_ring_above,
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AT_ring_above_and_acute,
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AT_ring_below,
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AT_stroke,
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AT_stroke_and_acute,
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AT_stroke_and_hook,
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AT_tilde,
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AT_tilde_and_acute,
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AT_tilde_and_diaeresis,
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AT_tilde_and_macron,
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AT_tilde_below,
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AT_topbar,
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};
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enum AdditionalFlags {
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AF_ligature = 0x0001,
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AF_turned = 0x0002,
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AF_reversed = 0x0004,
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AF_smallcap = 0x0008,
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AF_dotless = 0x0010,
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};
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enum CharType {
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CT_upper,
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CT_lower,
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CT_punct,
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};
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class Entry {
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public:
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char32_t _character;
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CharType _char_type;
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char _ascii_equiv;
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char _ascii_additional;
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char32_t _tolower_character;
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char32_t _toupper_character;
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AccentType _accent_type;
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int _additional_flags;
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};
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static const Entry *look_up(char32_t character);
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static wchar_t get_combining_accent(AccentType accent);
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private:
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static void init();
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static bool _initialized;
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typedef phash_map<char32_t, const Entry *, integer_hash<char32_t> > ByCharacter;
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static ByCharacter *_by_character;
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enum { max_direct_chars = 256 };
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static const Entry *_direct_chars[max_direct_chars];
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};
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#endif
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