/*
- * Copyright (c) 2015 Samsung Electronics Co., Ltd.
+ * Copyright (c) 2021 Samsung Electronics Co., Ltd.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
namespace Dali
{
-
namespace TextAbstraction
{
-
namespace
{
-const unsigned int WHITE_SPACE_THRESHOLD = 0x21; ///< All characters below 0x21 are considered white spaces.
-const unsigned int CHAR_LF = 0x000A; ///< NL Line feed, new line.
-const unsigned int CHAR_VT = 0x000B; ///< Vertical tab.
-const unsigned int CHAR_FF = 0x000C; ///< NP Form feed, new page.
-const unsigned int CHAR_CR = 0x000D; ///< Carriage return, new line.
-const unsigned int CHAR_NEL = 0x0085; ///< Next line.
-const unsigned int CHAR_LS = 0x2028; ///< Line separator.
-const unsigned int CHAR_PS = 0x2029; ///< Paragraph separator
-
-const unsigned int CHAR_ZWS = 0x200B; ///< Zero width space.
-const unsigned int CHAR_ZWNJ = 0x200C; ///< Zero width non joiner.
-const unsigned int CHAR_ZWJ = 0x200D; ///< Zero width joiner.
-const unsigned int CHAR_LTRM = 0x200E; ///< Left to Right Mark.
-const unsigned int CHAR_RTLM = 0x200F; ///< Right to Left Mark.
-const unsigned int CHAR_TS = 0x2009; ///< Thin Space.
-} // namespace
+//TODO: Move the below defined characters to "defined-characters.h"
+constexpr unsigned int WHITE_SPACE_THRESHOLD = 0x21; ///< All characters below 0x21 are considered white spaces.
+constexpr unsigned int CHAR_SPACE = 0x20; ///< Space.
+constexpr unsigned int CHAR_LF = 0x000A; ///< NL Line feed, new line.
+constexpr unsigned int CHAR_VT = 0x000B; ///< Vertical tab.
+constexpr unsigned int CHAR_FF = 0x000C; ///< NP Form feed, new page.
+constexpr unsigned int CHAR_CR = 0x000D; ///< Carriage return, new line.
+constexpr unsigned int CHAR_NEL = 0x0085; ///< Next line.
+constexpr unsigned int CHAR_LS = 0x2028; ///< Line separator.
+constexpr unsigned int CHAR_PS = 0x2029; ///< Paragraph separator
+
+constexpr unsigned int CHAR_ZWNJ = 0x200C; ///< Zero width non joiner.
+constexpr unsigned int CHAR_ZWJ = 0x200D; ///< Zero width joiner.
+constexpr unsigned int CHAR_LTRM = 0x200E; ///< Left to Right Mark.
+constexpr unsigned int CHAR_RTLM = 0x200F; ///< Right to Left Mark.
+constexpr unsigned int CHAR_TS = 0x2009; ///< Thin Space.
+
+// Latin script: It contains punctuation characters and symbols which are not part of the latin script. https://en.wikipedia.org/wiki/Latin_script_in_Unicode
+// 0x0000 - 0x007f C0 Controls and Basic Latin
+//
+// ASCII digits (not part of LATIN script):
+// 0x0030 - 0x0039
+//
+// ASCII punctuation and symbols (not part of LATIN script):
+// 0x0020 - 0x002F
+// 0x003A - 0x0040
+// 0x005B - 0x0060
+// 0x007B - 0x007E
+//
+// Controls (not part of LATIN script):
+// 0x007F
+//
+// 0x0080 - 0x00ff C1 Controls and Latin-1 Supplement
+//
+// Controls (not part of LATIN script):
+// 0x0080 - 0x009F
+//
+// Punctuations and symbols (not part of LATIN script):
+// 0x00A0 - 0x00BF
+//
+// Mathematical operators (not part of LATIN script):
+// 0x00D7
+// 0x00F7
+//
+// 0x0100 - 0x017f Latin Extended-A
+// 0x0180 - 0x024f Latin Extended-B
+// 0x0250 - 0x02af IPA Extensions
+// 0x02b0 - 0x02ff Spacing Modifier Letters
+//
+// Punctuation (not part of LATIN script):
+// 0x02B9 - 0x02BF
+//
+// 0x1d00 - 0x1d7f Phonetic Extensions
+//
+// Uralic Phonetic (not part of LATIN script):
+// 0x1D26 - 0x1D2B
+//
+// Subscripts and superscripts
+// 0x1D5D - 0x1D61
+// 0x1D66 - 0x1D6A
+// 0x1D78
+//
+// 0x1d80 - 0x1dbf Phonetic Extensions Supplement
+//
+// 0x1DBF (subscript or superscript. Not part of LATIN script )
+//
+// 0x1e00 - 0x1eff Latin Extended Additional
+// 0x2070 - 0x209f Superscripts and Subscripts
+//
+// 0x2070 (not part of LATIN script)
+// 0x2074 - 0x207E (not part of LATIN script)
+//
+// 0x2100 - 0x214f Letterlike symbols (not part of LATIN script)
+//
+// 0x212A - 0x212B (are part of LATIN script)
+// 0x2132 (are part of LATIN script)
+// 0x214E (are part of LATIN script)
+//
+// 0x2150 - 0x2189 Number Forms
+//
+// 0x2150 - 0x215F Fractions (not part of LATIN script)
+// 0x2189 Fractions (not part of LATIN script)
+//
+// 0x2c60 - 0x2c7f Latin Extended-C
+// 0xa720 - 0xa7ff Latin Extended-D
+//
+// 0xA720 - 0xA721 Uralic Phonetic (not part of LATIN script)
+// 0xA788 (not part of LATIN script)
+// 0xA789 - 0xA78A Budu (not part of LATIN script)
+//
+// 0xab30 - 0xab6f Latin Extended-E
+//
+// 0xfb00 - 0xfb06 Latin Alphabetic Presentation Forms
+// 0xff00 - 0xffef Halfwidth and Fullwidth Forms
+//
+// 0xFF00 - 0xFF20 HWFW Symbols (not part of LATIN script)
+// 0xFF3B - 0xFF40 HWFW Symbols (not part of LATIN script)
+// 0xFF5B - 0xFFEF HWFW Symbols (not part of LATIN script)
+
+// Brahmic scripts:
+// 0x0900 - 0x097f Devanagari
+// 0x0980 - 0x09ff Bengali
+// 0x0a00 - 0x0a7f Gurmukhi
+// 0x0a80 - 0x0aff Gujarati
+// 0x0b00 - 0x0b7f Oriya
+// 0x0b80 - 0x0bff Tamil
+// 0x0c00 - 0x0c7f Telugu
+// 0x0c80 - 0x0cff Kannada
+// 0x0d00 - 0x0d7f Malayalam
+
+// Sinhala script.
+// 0x0d80 - 0x0dff Sinhala
+
+// Arabic script.
+// 0x0600 - 0x06ff Arabic
+// 0x0750 - 0x077f Arabic Supplement
+// 0x08A0 - 0x08ff Arabic Extended-A
+// 0xfb50 - 0xfdff Arabic Presentation Forms-A
+// 0xfe70 - 0xfeff Arabic Presentation Forms-B
+// 0x1ee00 - 0x1eeff Arabic Mathematical Alphabetic Symbols
+
+// CJK (Chinese, Japanese and Korean) and Vietnamese script.
+// 0x2e80 - 0x2eff CJK Radicals Supplement
+// 0x2f00 - 0x2fdf Kangxi Radicals
+// 0x3000 - 0x303f CJK Symbols and Punctuation
+// 0x3200 - 0x32ff Enclosed CJK Letters and Months
+// 0x3400 - 0x4dbf CJK Unified Ideographs Extension A
+// 0x4e00 - 0x62ff CJK Unified Ideographs
+// 0x6300 - 0x77ff CJK Unified Ideographs
+// 0x7800 - 0x8cff CJK Unified Ideographs
+// 0x8d00 - 0x9fff CJK Unified Ideographs
+// 0x20000 - 0x215ff CJK Unified Ideographs Extension B
+// 0x21600 - 0x230ff CJK Unified Ideographs Extension B
+// 0x23100 - 0x245ff CJK Unified Ideographs Extension B
+// 0x24600 - 0x260ff CJK Unified Ideographs Extension B
+// 0x26100 - 0x275ff CJK Unified Ideographs Extension B
+// 0x27600 - 0x290ff CJK Unified Ideographs Extension B
+// 0x29100 - 0x2a6df CJK Unified Ideographs Extension B
+// 0x2a700 - 0x2b73f CJK Unified Ideographs Extension C
+// 0x2b740 - 0x2b81f CJK Unified Ideographs Extension D
+
+// Japanese scripts.
+// 0x3040 - 0x309f Hiragana
+// 0x30a0 - 0x30ff Katakana
+
+// Hangul script
+// 0x1100 - 0x11ff Hangul jamo
+// 0x3130 - 0x318f Hangul Compatibility Jamo
+// 0xa960 - 0xa97f Hangul Jamo Extended-A
+// 0xac00 - 0xd7af Hangul Syllables
+// 0xd7b0 - 0xd7ff Hangul Jamo Extended-B
+
+// Bopomofo script
+// 0x3100 - 0x312f Bopomofo
+// 0x31a0 - 0x31bf Bopomofo Extended
+
+// Khmer script
+// 0x1780 - 0x17ff Khmer
+// 0x19e0 - 0x19ff Khmer Symbols
+
+// Lao script
+// 0x0e80 - 0x0eff Lao
+
+// Thai script
+// 0x0e00 - 0x0e7f Thai
+
+// Burmese script
+// 0x1000 - 0x109f Myanmar
+
+// Hebrew script
+// 0x0591 - 0x05f4 Hebrew
+// 0xfb1d - 0xfb4f Hebrew subset of Alphabetic Presentation Forms
+
+// Cyrillic script
+// 0x0400 - 0x04ff Cyrillic
+// 0x0500 - 0x052f Cyrillic suplement
+// 0x2de0 - 0x2dff Cyrillic Extended-A
+// 0xa640 - 0xa69f Cyrillic Extended-B
+
+// Georgian script
+// 0x10a0 - 0x10ff Georgian
+// 0x2d00 - 0x2d2f Georgian suplement
+
+// Greek script
+// 0x0370 - 0x03ff Greek & Coptic
+// 0x1f00 - 0x1fff Greek Extended
+
+// Armenian script
+// 0x0530 - 0x058f Armenian
+// 0xfb13 - 0xfb17 Armenian subset of Alphabetic prefentation forms
+
+// Javanese script
+// 0xa980 - 0xa9fd Javanese
+
+// Sundanese script
+// 0x1b80 - 0x1bbf Sundanese
+// 0x1cc0 - 0x1ccf Sundanese supplement
+
+// Ge'ez script (Ethiopic)
+// 0x1200 - 0x137f Ethiopic
+// 0x1380 - 0x139f Ethiopic supplement
+// 0x2d80 - 0x2ddf Ethiopic Extended
+// 0xab00 - 0xab2f Ethiopic Extended-A
+
+// Baybayin Script
+// 0x1700 - 0x171f Baybayin
-bool IsRightToLeftScript( Script script )
+// Ol Chiki Script
+// 0x1c50 - 0x1c7f Ol Chiki
+
+// Meitei Script
+// 0xabc0 - 0xabff Meetei Mayek
+// 0xaae0 - 0xaaff Meetei Mayek Extensions
+
+// The Emoji which map to standardized Unicode characters
+// 1. Emoticons ( 1F601 - 1F64F )
+// 2. Dingbats ( 2700 - 27BF )
+// 3. Transport and map symbols ( 1F680 - 1F6C0 )
+// 4. Enclosed characters ( 24C2 - 1F251 )
+// 5. Uncategorized :-S
+// 6. Additional Emoticons ( 1F600 - 1F636 )
+// 6b. Additional transport and map symbols ( 1F680 - 1F6FF ): http://unicode.org/charts/PDF/U1F680.pdf
+// 6c. Other additional symbols ( 1F30D - 1F567 )
+// 7. Supplemental Symbols and Pictographs ( 1F900–1F9FF ): http://unicode.org/charts/PDF/U1F900.pdf
+
+// Symbols. Work around for these symbols.
+// 0x25cb
+// 0x25cf
+// 0x25a1
+// 0x25a0
+// 0x2664
+// 0x2661
+// 0x2662
+// 0x2667
+// 0x2606
+// 0x25aa
+// 0x262a
+
+/// character <= 0x077f
+inline Script GetScriptTillArabicSupplement(Character character)
{
- return ( ( ARABIC == script ) ||
- ( HEBREW == script ) );
+ Script script = UNKNOWN;
+
+ if((0x0030 <= character) && (character <= 0x0039))
+ {
+ script = ASCII_DIGITS;
+ }
+ else if(character <= 0x007E)
+ {
+ if((0x0020 <= character) && (character <= 0x002F))
+ {
+ script = ASCII_PS;
+ }
+ else if((0x003A <= character) && (character <= 0x0040))
+ {
+ script = ASCII_PS;
+ }
+ else if((0x005B <= character) && (character <= 0x0060))
+ {
+ script = ASCII_PS;
+ }
+ else if((0x007B <= character) && (character <= 0x007E))
+ {
+ script = ASCII_PS;
+ }
+ else
+ {
+ script = LATIN;
+ }
+ }
+ else if((0x007F <= character) && (character <= 0x009F))
+ {
+ // 0x007F is actually part of C0 Controls and Basic Latin. However, is the last and only control character of its block
+ // and the following characters of the next block are consecutive.
+ script = C1_CONTROLS;
+ }
+ else if((0x00A0 <= character) && (character <= 0x00BF))
+ {
+ if(character == 0x00A9)
+ {
+ script = EMOJI; // 5. Uncategorized: copyright sign
+ }
+ else if(character == 0x00AE)
+ {
+ script = EMOJI; // 5. Uncategorized: registered sign
+ }
+ else
+ {
+ script = C1_PS;
+ }
+ }
+ else if(character == 0x00D7)
+ {
+ script = C1_MATH;
+ }
+ else if(character == 0x00F7)
+ {
+ script = C1_MATH;
+ }
+ else if((0x00C0 <= character) && (character <= 0x02ff))
+ {
+ if((0x02B9 <= character) && (character <= 0x02BF))
+ {
+ script = SML_P;
+ }
+ else
+ {
+ script = LATIN;
+ }
+ }
+ else if((0x0370 <= character) && (character <= 0x03ff))
+ {
+ script = GREEK;
+ }
+ else if((0x0400 <= character) && (character <= 0x04ff))
+ {
+ script = CYRILLIC;
+ }
+ else if((0x0500 <= character) && (character <= 0x052f))
+ {
+ script = CYRILLIC;
+ }
+ else if((0x0530 <= character) && (character <= 0x058f))
+ {
+ script = ARMENIAN;
+ }
+ else if((0x0591 <= character) && (character <= 0x05f4))
+ {
+ script = HEBREW;
+ }
+ else if((0x0600 <= character) && (character <= 0x06ff))
+ {
+ script = ARABIC;
+ }
+ else if((0x0750 <= character) && (character <= 0x077f))
+ {
+ script = ARABIC;
+ }
+
+ return script;
}
-Script GetCharacterScript( Character character )
+/// character <= 0x09ff
+inline Script GetScriptTillBengali(Character character)
{
- // Latin script: It contains punctuation characters and symbols which are not part of the latin script. https://en.wikipedia.org/wiki/Latin_script_in_Unicode
- // 0x0000 - 0x007f C0 Controls and Basic Latin
- //
- // ASCII digits (not part of LATIN script):
- // 0x0030 - 0x0039
- //
- // ASCII punctuation and symbols (not part of LATIN script):
- // 0x0020 - 0x002F
- // 0x003A - 0x0040
- // 0x005B - 0x0060
- // 0x007B - 0x007E
- //
- // Controls (not part of LATIN script):
- // 0x007F
- //
- // 0x0080 - 0x00ff C1 Controls and Latin-1 Supplement
- //
- // Controls (not part of LATIN script):
- // 0x0080 - 0x009F
- //
- // Punctuations and symbols (not part of LATIN script):
- // 0x00A0 - 0x00BF
- //
- // Mathematical operators (not part of LATIN script):
- // 0x00D7
- // 0x00F7
- //
- // 0x0100 - 0x017f Latin Extended-A
- // 0x0180 - 0x024f Latin Extended-B
- // 0x0250 - 0x02af IPA Extensions
- // 0x02b0 - 0x02ff Spacing Modifier Letters
- //
- // Punctuation (not part of LATIN script):
- // 0x02B9 - 0x02BF
- //
- // 0x1d00 - 0x1d7f Phonetic Extensions
- //
- // Uralic Phonetic (not part of LATIN script):
- // 0x1D26 - 0x1D2B
- //
- // Subscripts and superscripts
- // 0x1D5D - 0x1D61
- // 0x1D66 - 0x1D6A
- // 0x1D78
- //
- // 0x1d80 - 0x1dbf Phonetic Extensions Supplement
- //
- // 0x1DBF (subscript or superscript. Not part of LATIN script )
- //
- // 0x1e00 - 0x1eff Latin Extended Additional
- // 0x2070 - 0x209f Superscripts and Subscripts
- //
- // 0x2070 (not part of LATIN script)
- // 0x2074 - 0x207E (not part of LATIN script)
- //
- // 0x2100 - 0x214f Letterlike symbols (not part of LATIN script)
- //
- // 0x212A - 0x212B (are part of LATIN script)
- // 0x2132 (are part of LATIN script)
- // 0x214E (are part of LATIN script)
- //
- // 0x2150 - 0x2189 Number Forms
- //
- // 0x2150 - 0x215F Fractions (not part of LATIN script)
- // 0x2189 Fractions (not part of LATIN script)
- //
- // 0x2c60 - 0x2c7f Latin Extended-C
- // 0xa720 - 0xa7ff Latin Extended-D
- //
- // 0xA720 - 0xA721 Uralic Phonetic (not part of LATIN script)
- // 0xA788 (not part of LATIN script)
- // 0xA789 - 0xA78A Budu (not part of LATIN script)
- //
- // 0xab30 - 0xab6f Latin Extended-E
- //
- // 0xfb00 - 0xfb06 Latin Alphabetic Presentation Forms
- // 0xff00 - 0xffef Halfwidth and Fullwidth Forms
- //
- // 0xFF00 - 0xFF20 HWFW Symbols (not part of LATIN script)
- // 0xFF3B - 0xFF40 HWFW Symbols (not part of LATIN script)
- // 0xFF5B - 0xFFEF HWFW Symbols (not part of LATIN script)
-
- // Brahmic scripts:
- // 0x0900 - 0x097f Devanagari
- // 0x0980 - 0x09ff Bengali
- // 0x0a00 - 0x0a7f Gurmukhi
- // 0x0a80 - 0x0aff Gujarati
- // 0x0b00 - 0x0b7f Oriya
- // 0x0b80 - 0x0bff Tamil
- // 0x0c00 - 0x0c7f Telugu
- // 0x0c80 - 0x0cff Kannada
- // 0x0d00 - 0x0d7f Malayalam
-
- // Sinhala script.
- // 0x0d80 - 0x0dff Sinhala
-
- // Arabic script.
- // 0x0600 - 0x06ff Arabic
- // 0x0750 - 0x077f Arabic Supplement
- // 0x08A0 - 0x08ff Arabic Extended-A
- // 0xfb50 - 0xfdff Arabic Presentation Forms-A
- // 0xfe70 - 0xfeff Arabic Presentation Forms-B
- // 0x1ee00 - 0x1eeff Arabic Mathematical Alphabetic Symbols
-
- // CJK (Chinese, Japanese and Korean) and Vietnamese script.
- // 0x2e80 - 0x2eff CJK Radicals Supplement
- // 0x2f00 - 0x2fdf Kangxi Radicals
- // 0x3000 - 0x303f CJK Symbols and Punctuation
- // 0x3200 - 0x32ff Enclosed CJK Letters and Months
- // 0x3400 - 0x4dbf CJK Unified Ideographs Extension A
- // 0x4e00 - 0x62ff CJK Unified Ideographs
- // 0x6300 - 0x77ff CJK Unified Ideographs
- // 0x7800 - 0x8cff CJK Unified Ideographs
- // 0x8d00 - 0x9fff CJK Unified Ideographs
- // 0x20000 - 0x215ff CJK Unified Ideographs Extension B
- // 0x21600 - 0x230ff CJK Unified Ideographs Extension B
- // 0x23100 - 0x245ff CJK Unified Ideographs Extension B
- // 0x24600 - 0x260ff CJK Unified Ideographs Extension B
- // 0x26100 - 0x275ff CJK Unified Ideographs Extension B
- // 0x27600 - 0x290ff CJK Unified Ideographs Extension B
- // 0x29100 - 0x2a6df CJK Unified Ideographs Extension B
- // 0x2a700 - 0x2b73f CJK Unified Ideographs Extension C
- // 0x2b740 - 0x2b81f CJK Unified Ideographs Extension D
-
- // Japanese scripts.
- // 0x3040 - 0x309f Hiragana
- // 0x30a0 - 0x30ff Katakana
-
- // Hangul script
- // 0x1100 - 0x11ff Hangul jamo
- // 0x3130 - 0x318f Hangul Compatibility Jamo
- // 0xa960 - 0xa97f Hangul Jamo Extended-A
- // 0xac00 - 0xd7af Hangul Syllables
- // 0xd7b0 - 0xd7ff Hangul Jamo Extended-B
-
- // Bopomofo script
- // 0x3100 - 0x312f Bopomofo
- // 0x31a0 - 0x31bf Bopomofo Extended
-
- // Khmer script
- // 0x1780 - 0x17ff Khmer
- // 0x19e0 - 0x19ff Khmer Symbols
-
- // Lao script
- // 0x0e80 - 0x0eff Lao
-
- // Thai script
- // 0x0e00 - 0x0e7f Thai
-
- // Burmese script
- // 0x1000 - 0x109f Myanmar
-
- // Hebrew script
- // 0x0591 - 0x05f4 Hebrew
- // 0xfb1d - 0xfb4f Hebrew subset of Alphabetic Presentation Forms
-
- // Cyrillic script
- // 0x0400 - 0x04ff Cyrillic
- // 0x0500 - 0x052f Cyrillic suplement
- // 0x2de0 - 0x2dff Cyrillic Extended-A
- // 0xa640 - 0xa69f Cyrillic Extended-B
-
- // Georgian script
- // 0x10a0 - 0x10ff Georgian
- // 0x2d00 - 0x2d2f Georgian suplement
-
- // Greek script
- // 0x0370 - 0x03ff Greek & Coptic
- // 0x1f00 - 0x1fff Greek Extended
-
- // Armenian script
- // 0x0530 - 0x058f Armenian
- // 0xfb13 - 0xfb17 Armenian subset of Alphabetic prefentation forms
-
- // Javanese script
- // 0xa980 - 0xa9fd Javanese
-
- // Sundanese script
- // 0x1b80 - 0x1bbf Sundanese
- // 0x1cc0 - 0x1ccf Sundanese supplement
-
- // Ge'ez script (Ethiopic)
- // 0x1200 - 0x137f Ethiopic
- // 0x1380 - 0x139f Ethiopic supplement
- // 0x2d80 - 0x2ddf Ethiopic Extended
- // 0xab00 - 0xab2f Ethiopic Extended-A
-
- // Baybayin Script
- // 0x1700 - 0x171f Baybayin
-
- // Ol Chiki Script
- // 0x1c50 - 0x1c7f Ol Chiki
-
- // Meitei Script
- // 0xabc0 - 0xabff Meetei Mayek
- // 0xaae0 - 0xaaff Meetei Mayek Extensions
-
- // The Emoji which map to standardized Unicode characters
- // 1. Emoticons ( 1F601 - 1F64F )
- // 2. Dingbats ( 2702 - 27B0 )
- // 3. Transport and map symbols ( 1F680 - 1F6C0 )
- // 4. Enclosed characters ( 24C2 - 1F251 )
- // 5. Uncategorized :-S
- // 6. Additional Emoticons ( 1F600 - 1F636 )
- // 6b. Additional transport and map symbols ( 1F681 - 1F6C5 )
- // 6c. Other additional symbols ( 1F30D - 1F567 )
-
- // Symbols. Work around for these symbols.
- // 0x25cb
- // 0x25cf
- // 0x25a1
- // 0x25a0
- // 0x2664
- // 0x2661
- // 0x2662
- // 0x2667
- // 0x2606
- // 0x25aa
- // 0x262a
-
- if( IsCommonScript( character ) )
- {
- return COMMON;
+ Script script = UNKNOWN;
+
+ if(character <= 0x077f)
+ {
+ script = GetScriptTillArabicSupplement(character);
+ }
+ else // > 0x077f
+ {
+ if((0x08A0 <= character) && (character <= 0x08ff))
+ {
+ script = ARABIC;
+ }
+ else if((0x0900 <= character) && (character <= 0x097f))
+ {
+ script = DEVANAGARI;
+ }
+ else if((0x0980 <= character) && (character <= 0x09ff))
+ {
+ script = BENGALI;
+ }
}
-
- if( character <= 0x0cff )
- {
- if( character <= 0x09ff )
- {
- if( character <= 0x077f )
+
+ return script;
+}
+
+/// 0x09ff < character <= 0x0cff
+inline Script GetScriptBetweenBengaliAndKannada(Character character)
+{
+ Script script = UNKNOWN;
+
+ if(character <= 0x0b7f)
+ {
+ if((0x0a00 <= character) && (character <= 0x0a7f))
+ {
+ script = GURMUKHI;
+ }
+ else if((0x0a80 <= character) && (character <= 0x0aff))
+ {
+ script = GUJARATI;
+ }
+ else if((0x0b00 <= character) && (character <= 0x0b7f))
+ {
+ script = ORIYA;
+ }
+ }
+ else // > 0x0b7f
+ {
+ if((0x0b80 <= character) && (character <= 0x0bff))
+ {
+ script = TAMIL;
+ }
+ else if((0x0c00 <= character) && (character <= 0x0c7f))
+ {
+ script = TELUGU;
+ }
+ else if((0x0c80 <= character) && (character <= 0x0cff))
+ {
+ script = KANNADA;
+ }
+ }
+
+ return script;
+}
+
+/// 0x0cff < character <= 0x1eff
+inline Script GetScriptBetweenKannadaAndLatinExtendedAdditional(Character character)
+{
+ Script script = UNKNOWN;
+
+ if((0x0d00 <= character) && (character <= 0x0d7f))
+ {
+ script = MALAYALAM;
+ }
+ else if((0x0d80 <= character) && (character <= 0x0dff))
+ {
+ script = SINHALA;
+ }
+ else if((0x0e00 <= character) && (character <= 0x0e7f))
+ {
+ script = THAI;
+ }
+ else if((0x0e80 <= character) && (character <= 0x0eff))
+ {
+ script = LAO;
+ }
+ else if((0x1000 <= character) && (character <= 0x109f))
+ {
+ script = BURMESE;
+ }
+ else if((0x10a0 <= character) && (character <= 0x10ff))
+ {
+ script = GEORGIAN;
+ }
+ else if((0x1100 <= character) && (character <= 0x11ff))
+ {
+ script = HANGUL;
+ }
+ else if((0x1200 <= character) && (character <= 0x137f))
+ {
+ script = GEEZ;
+ }
+ else if((0x1380 <= character) && (character <= 0x139f))
+ {
+ script = GEEZ;
+ }
+ else if((0x1700 <= character) && (character <= 0x171f))
+ {
+ script = BAYBAYIN;
+ }
+ else if((0x1780 <= character) && (character <= 0x17ff))
+ {
+ script = KHMER;
+ }
+ else if((0x19e0 <= character) && (character <= 0x19ff))
+ {
+ script = KHMER;
+ }
+ else if((0x1b80 <= character) && (character <= 0x1bbf))
+ {
+ script = SUNDANESE;
+ }
+ else if((0x1c50 <= character) && (character <= 0x1c7f))
+ {
+ script = OL_CHIKI;
+ }
+ else if((0x1cc0 <= character) && (character <= 0x1ccf))
+ {
+ script = SUNDANESE;
+ }
+ else if((0x1d00 <= character) && (character <= 0x1eff))
+ {
+ if((0x1D26 <= character) && (character <= 0x1D2B))
+ {
+ script = PHONETIC_U;
+ }
+ else if((0x1D5D <= character) && (character <= 0x1D61))
+ {
+ script = PHONETIC_SS;
+ }
+ else if((0x1D66 <= character) && (character <= 0x1D6A))
+ {
+ script = PHONETIC_SS;
+ }
+ else if(character == 0x1D78)
+ {
+ script = PHONETIC_SS;
+ }
+ else if(character == 0x1DBF)
+ {
+ script = PHONETIC_SS;
+ }
+ else
+ {
+ script = LATIN;
+ }
+ }
+
+ return script;
+}
+
+/// 0x1eff < character <= 0x2c7f
+inline Script GetScriptBetweenLatinExtendedAdditionalAndLatinExtendedC(Character character)
+{
+ Script script = UNKNOWN;
+
+ if((0x1f00 <= character) && (character <= 0x1fff))
+ {
+ script = GREEK;
+ }
+ else if(character == 0x203c)
+ {
+ script = EMOJI; // 5. Uncategorized: double exclamation mark
+ }
+ else if(character == 0x2049)
+ {
+ script = EMOJI; // 5. Uncategorized: exclamation question mark
+ }
+ else if((0x2070 <= character) && (character <= 0x209f))
+ {
+ if(character == 0x2070)
+ {
+ script = NUMERIC_SS;
+ }
+ else if((0x2074 <= character) && (character <= 0x207E))
+ {
+ script = NUMERIC_SS;
+ }
+ else
+ {
+ script = LATIN;
+ }
+ }
+ else if(character == 0x20e3)
+ {
+ script = EMOJI; // 5. Uncategorized: combining enclosing keycap
+ }
+ else if(character == 0x2122)
+ {
+ script = EMOJI; // 5. Uncategorized: trade mark sign
+ }
+ else if(character == 0x2139)
+ {
+ script = EMOJI; // 5. Uncategorized: information source
+ }
+ else if((0x2100 <= character) && (character <= 0x2189))
+ {
+ if((0x2100 <= character) && (character <= 0x214f))
+ {
+ if((0x212A <= character) && (character <= 0x212B))
{
- if( ( 0x0030 <= character ) && ( character <= 0x0039 ) )
- {
- return ASCII_DIGITS;
- }
- if( character <= 0x007E )
- {
- if( ( 0x0020 <= character ) && ( character <= 0x002F ) )
- {
- return ASCII_PS;
- }
- if( ( 0x003A <= character ) && ( character <= 0x0040 ) )
- {
- return ASCII_PS;
- }
- if( ( 0x005B <= character ) && ( character <= 0x0060 ) )
- {
- return ASCII_PS;
- }
- if( ( 0x007B <= character ) && ( character <= 0x007E ) )
- {
- return ASCII_PS;
- }
- }
- if( ( 0x007F <= character ) && ( character <= 0x009F ) )
- {
- // 0x007F is actually part of C0 Controls and Basic Latin. However, is the last and only control character of its block
- // and the following characters of the next block are consecutive.
- return C1_CONTROLS;
- }
- if( ( 0x00A0 <= character ) && ( character <= 0x00BF ) )
- {
- if( character == 0x00A9 )
- {
- return EMOJI; // 5. Uncategorized: copyright sign
- }
- if( character == 0x00AE )
- {
- return EMOJI; // 5. Uncategorized: registered sign
- }
-
- return C1_PS;
- }
- if( character == 0x00D7 )
- {
- return C1_MATH;
- }
- if( character == 0x00F7 )
- {
- return C1_MATH;
- }
- if( character <= 0x02ff )
- {
- if( ( 0x02B9 <= character ) && ( character <= 0x02BF ) )
- {
- return SML_P;
- }
-
- return LATIN;
- }
- if( ( 0x0370 <= character ) && ( character <= 0x03ff ) )
- {
- return GREEK;
- }
- if( ( 0x0400 <= character ) && ( character <= 0x04ff ) )
- {
- return CYRILLIC;
- }
- if( ( 0x0500 <= character ) && ( character <= 0x052f ) )
- {
- return CYRILLIC;
- }
- if( ( 0x0530 <= character ) && ( character <= 0x058f ) )
- {
- return ARMENIAN;
- }
- if( ( 0x0591 <= character ) && ( character <= 0x05f4 ) )
- {
- return HEBREW;
- }
- if( ( 0x0600 <= character ) && ( character <= 0x06ff ) )
- {
- return ARABIC;
- }
- if( ( 0x0750 <= character ) && ( character <= 0x077f ) )
- {
- return ARABIC;
- }
+ script = LATIN;
}
- else // > 0x077f
+ else if(character == 0x2132)
{
- if( ( 0x08A0 <= character ) && ( character <= 0x08ff ) )
- {
- return ARABIC;
- }
- if( ( 0x0900 <= character ) && ( character <= 0x097f ) )
- {
- return DEVANAGARI;
- }
- if( ( 0x0980 <= character ) && ( character <= 0x09ff ) )
- {
- return BENGALI;
- }
+ script = LATIN;
}
- }
- else // > 0x09ff
- {
- if( character <= 0x0b7f )
+ else if(character == 0x214E)
{
- if( ( 0x0a00 <= character ) && ( character <= 0x0a7f ) )
- {
- return GURMUKHI;
- }
- if( ( 0x0a80 <= character ) && ( character <= 0x0aff ) )
- {
- return GUJARATI;
- }
- if( ( 0x0b00 <= character ) && ( character <= 0x0b7f ) )
- {
- return ORIYA;
- }
+ script = LATIN;
}
- else // > 0x0b7f
+ else
{
- if( ( 0x0b80 <= character ) && ( character <= 0x0bff ) )
- {
- return TAMIL;
- }
- if( ( 0x0c00 <= character ) && ( character <= 0x0c7f ) )
- {
- return TELUGU;
- }
- if( ( 0x0c80 <= character ) && ( character <= 0x0cff ) )
- {
- return KANNADA;
- }
+ script = LETTER_LIKE;
}
}
+ else if((0x2150 <= character) && (character <= 0x215F))
+ {
+ script = FRACTIONS_NF;
+ }
+ else if(character == 0x2189)
+ {
+ script = FRACTIONS_NF;
+ }
+ else
+ {
+ script = LATIN;
+ }
+ }
+ // Symbols
+ else if((0x25cb == character) ||
+ (0x25cf == character) ||
+ (0x25a1 == character))
+ {
+ script = SYMBOLS1;
+ }
+ else if(0x25a0 == character)
+ {
+ script = SYMBOLS2;
+ }
+ else if((0x2664 == character) ||
+ (0x2661 == character) ||
+ (0x2662 == character) ||
+ (0x2667 == character))
+ {
+ script = SYMBOLS3;
+ }
+ else if((0x2606 == character) ||
+ (0x25aa == character))
+ {
+ script = SYMBOLS4;
+ }
+ else if(0x262a == character)
+ {
+ script = SYMBOLS5;
+ }
+ // U+2194 5. Uncategorized: left right arrow
+ // U+2B55 5. Uncategorized: heavy large circle
+ else if((0x2194 <= character) && (character <= 0x2B55))
+ {
+ script = EMOJI;
+ }
+ else if((0x2c60 <= character) && (character <= 0x2c7f))
+ {
+ script = LATIN;
+ }
+
+ return script;
+}
+
+/// 0x0cff < character <= 0x2c7f
+inline Script GetScriptBetweenKannadaAndLatinExtendedC(Character character)
+{
+ Script script = UNKNOWN;
+
+ if(character <= 0x1eff)
+ {
+ script = GetScriptBetweenKannadaAndLatinExtendedAdditional(character);
+ }
+ else // > 0x1eff
+ {
+ script = GetScriptBetweenLatinExtendedAdditionalAndLatinExtendedC(character);
+ }
+
+ return script;
+}
+
+/// 0x2c7f < character <= 0xa7ff
+inline Script GetScriptBetweenLatinExtendedCAndLatinExtendedD(Character character)
+{
+ Script script = UNKNOWN;
+
+ if((0x2d00 <= character) && (character <= 0x2d2f))
+ {
+ script = GEORGIAN;
+ }
+ else if((0x2d80 <= character) && (character <= 0x2ddf))
+ {
+ script = GEEZ;
+ }
+ else if((0x2de0 <= character) && (character <= 0x2dff))
+ {
+ script = CYRILLIC;
+ }
+ else if((0x2e80 <= character) && (character <= 0x2eff))
+ {
+ script = CJK;
+ }
+ else if((0x2f00 <= character) && (character <= 0x2fdf))
+ {
+ script = CJK;
+ }
+ else if((0x3000 <= character) && (character <= 0x303f))
+ {
+ script = CJK;
+ }
+ else if((0x3040 <= character) && (character <= 0x309f))
+ {
+ script = HIRAGANA;
+ }
+ else if((0x30a0 <= character) && (character <= 0x30ff))
+ {
+ script = KATAKANA;
+ }
+ else if((0x3100 <= character) && (character <= 0x312f))
+ {
+ script = BOPOMOFO;
+ }
+ else if((0x3130 <= character) && (character <= 0x318f))
+ {
+ script = HANGUL;
+ }
+ else if((0x31a0 <= character) && (character <= 0x31bf))
+ {
+ script = BOPOMOFO;
+ }
+ else if((0x3200 <= character) && (character <= 0x32ff))
+ {
+ script = CJK;
+ }
+ else if((0x3400 <= character) && (character <= 0x4dbf))
+ {
+ script = CJK;
+ }
+ else if((0x4e00 <= character) && (character <= 0x62ff))
+ {
+ script = CJK;
+ }
+ else if((0x6300 <= character) && (character <= 0x77ff))
+ {
+ script = CJK;
+ }
+ else if((0x7800 <= character) && (character <= 0x8cff))
+ {
+ script = CJK;
+ }
+ else if((0x8d00 <= character) && (character <= 0x9fff))
+ {
+ script = CJK;
+ }
+ else if((0xa640 <= character) && (character <= 0xa69f))
+ {
+ script = CYRILLIC;
+ }
+ else if((0xa720 <= character) && (character <= 0xa7ff))
+ {
+ if(character == 0xA720)
+ {
+ script = PHONETIC_U;
+ }
+ else if(character == 0xA721)
+ {
+ script = PHONETIC_U;
+ }
+ else if(character == 0xA788)
+ {
+ script = NON_LATIN_LED;
+ }
+ else if(character == 0xA789)
+ {
+ script = NON_LATIN_LED;
+ }
+ else if(character == 0xA78A)
+ {
+ script = NON_LATIN_LED;
+ }
+ else
+ {
+ script = LATIN;
+ }
+ }
+
+ return script;
+}
+
+/// 0x2c7f < character <= 0xfdff
+inline Script GetScriptBetweenLatinExtendedCAndArabicPresentationFormsA(Character character)
+{
+ Script script = GetScriptBetweenLatinExtendedCAndLatinExtendedD(character);
+
+ if((0xa960 <= character) && (character <= 0xa97f))
+ {
+ script = HANGUL;
+ }
+ else if((0xa980 <= character) && (character <= 0xa9fd))
+ {
+ script = JAVANESE;
+ }
+ else if((0xab00 <= character) && (character <= 0xab2f))
+ {
+ script = GEEZ;
+ }
+ else if((0xab30 <= character) && (character <= 0xab6f))
+ {
+ script = LATIN;
+ }
+ else if((0xaae0 <= character) && (character <= 0xaaff))
+ {
+ script = MEITEI;
+ }
+ else if((0xabc0 <= character) && (character <= 0xabff))
+ {
+ script = MEITEI;
+ }
+ else if((0xac00 <= character) && (character <= 0xd7af))
+ {
+ script = HANGUL;
+ }
+ else if((0xd7b0 <= character) && (character <= 0xd7ff))
+ {
+ script = HANGUL;
+ }
+ else if((0xfb00 <= character) && (character <= 0xfb06))
+ {
+ script = LATIN;
+ }
+ else if((0xfb13 <= character) && (character <= 0xfb17))
+ {
+ script = ARMENIAN;
+ }
+ else if((0xfb1d <= character) && (character <= 0xfb4f))
+ {
+ script = HEBREW;
+ }
+ else if((0xfb50 <= character) && (character <= 0xfdff))
+ {
+ script = ARABIC;
+ }
+
+ return script;
+}
+
+/// character > 0xfdff
+inline Script GetScriptAboveArabicPresentationFormsA(Character character)
+{
+ Script script = UNKNOWN;
+
+ if((0xfe70 <= character) && (character <= 0xfeff))
+ {
+ script = ARABIC;
+ }
+ else if((0xff00 <= character) && (character <= 0xffef))
+ {
+ if((0xFF00 <= character) && (character <= 0xFF20))
+ {
+ script = HWFW_S;
+ }
+ else if((0xFF3B <= character) && (character <= 0xFF40))
+ {
+ script = HWFW_S;
+ }
+ else if((0xFF5B <= character) && (character <= 0xFFEF))
+ {
+ script = HWFW_S;
+ }
+ else
+ {
+ script = LATIN;
+ }
+ }
+ else if((0x1ee00 <= character) && (character <= 0x1eeff))
+ {
+ script = ARABIC;
+ }
+ // U+1f170 4. Enclosed characters: negative squared latin capital letter A
+ // U+1f6ff 6b. Additional transport and map symbols
+ // Exclude U+1f170 ~ U+1f189. They are SYMBOLS_NSLCL (negative squared latin capital letter)
+ else if((0x1f170 <= character) && (character <= 0x1f6ff))
+ {
+ script = EMOJI;
+ }
+ // 7. Supplemental Symbols and Pictographs
+ else if((0x1f900 <= character) && (character <= 0x1f9ff))
+ {
+ script = EMOJI;
+ }
+ else if((0x20000 <= character) && (character <= 0x215ff))
+ {
+ script = CJK;
+ }
+ else if((0x21600 <= character) && (character <= 0x230ff))
+ {
+ script = CJK;
+ }
+ else if((0x23100 <= character) && (character <= 0x245ff))
+ {
+ script = CJK;
+ }
+ else if((0x24600 <= character) && (character <= 0x260ff))
+ {
+ script = CJK;
+ }
+ else if((0x26100 <= character) && (character <= 0x275ff))
+ {
+ script = CJK;
+ }
+ else if((0x27600 <= character) && (character <= 0x290ff))
+ {
+ script = CJK;
+ }
+ else if((0x29100 <= character) && (character <= 0x2a6df))
+ {
+ script = CJK;
+ }
+ else if((0x2a700 <= character) && (character <= 0x2b73f))
+ {
+ script = CJK;
+ }
+ else if((0x2b740 <= character) && (character <= 0x2b81f))
+ {
+ script = CJK;
+ }
+
+ return script;
+}
+
+/// character > 0x2c7f
+inline Script GetScriptAboveLatinExtendedC(Character character)
+{
+ Script script = UNKNOWN;
+
+ if(character <= 0xfdff)
+ {
+ script = GetScriptBetweenLatinExtendedCAndArabicPresentationFormsA(character);
+ }
+ else // > 0xfdff
+ {
+ script = GetScriptAboveArabicPresentationFormsA(character);
+ }
+
+ return script;
+}
+
+} // namespace
+
+bool IsRightToLeftScript(Script script)
+{
+ return ((ARABIC == script) ||
+ (HEBREW == script));
+}
+
+Script GetCharacterScript(Character character)
+{
+ Script script = UNKNOWN;
+
+ if(IsTextPresentationSelector(character))
+ {
+ script = EMOJI_TEXT;
+ }
+ else if(IsEmojiPresentationSelector(character))
+ {
+ script = EMOJI_COLOR;
+ }
+ else if(IsEmojiItem(character))
+ {
+ script = EMOJI;
+ }
+ else if(IsNegativeSquaredLatinCapitalLetter(character))
+ {
+ script = SYMBOLS_NSLCL;
+ }
+ else if(IsCommonScript(character))
+ {
+ script = COMMON;
+ }
+ else if(character <= 0x0cff)
+ {
+ if(character <= 0x09ff)
+ {
+ script = GetScriptTillBengali(character);
+ }
+ else // > 0x09ff
+ {
+ script = GetScriptBetweenBengaliAndKannada(character);
+ }
}
else // > 0x0cff
{
- if( character <= 0x2c7f )
+ if(character <= 0x2c7f)
{
- if( character <= 0x1eff )
- {
- if( ( 0x0d00 <= character ) && ( character <= 0x0d7f ) )
- {
- return MALAYALAM;
- }
- if( ( 0x0d80 <= character ) && ( character <= 0x0dff ) )
- {
- return SINHALA;
- }
- if( ( 0x0e00 <= character ) && ( character <= 0x0e7f ) )
- {
- return THAI;
- }
- if( ( 0x0e80 <= character ) && ( character <= 0x0eff ) )
- {
- return LAO;
- }
- if( ( 0x1000 <= character ) && ( character <= 0x109f ) )
- {
- return BURMESE;
- }
- if( ( 0x10a0 <= character ) && ( character <= 0x10ff ) )
- {
- return GEORGIAN;
- }
- if( ( 0x1100 <= character ) && ( character <= 0x11ff ) )
- {
- return HANGUL;
- }
- if( ( 0x1200 <= character ) && ( character <= 0x137f ) )
- {
- return GEEZ;
- }
- if( ( 0x1380 <= character ) && ( character <= 0x139f ) )
- {
- return GEEZ;
- }
- if( ( 0x1700 <= character ) && ( character <= 0x171f ) )
- {
- return BAYBAYIN;
- }
- if( ( 0x1780 <= character ) && ( character <= 0x17ff ) )
- {
- return KHMER;
- }
- if( ( 0x19e0 <= character ) && ( character <= 0x19ff ) )
- {
- return KHMER;
- }
- if( ( 0x1b80 <= character ) && ( character <= 0x1bbf ) )
- {
- return SUNDANESE;
- }
- if( ( 0x1c50 <= character ) && ( character <= 0x1c7f ) )
- {
- return OL_CHIKI;
- }
- if( ( 0x1cc0 <= character ) && ( character <= 0x1ccf ) )
- {
- return SUNDANESE;
- }
- if( ( 0x1d00 <= character ) && ( character <= 0x1eff ) )
- {
- if( ( 0x1D26 <= character ) && ( character <= 0x1D2B ) )
- {
- return PHONETIC_U;
- }
- if( ( 0x1D5D <= character ) && ( character <= 0x1D61 ) )
- {
- return PHONETIC_SS;
- }
- if( ( 0x1D66 <= character ) && ( character <= 0x1D6A ) )
- {
- return PHONETIC_SS;
- }
- if( character == 0x1D78 )
- {
- return PHONETIC_SS;
- }
- if( character == 0x1DBF)
- {
- return PHONETIC_SS;
- }
-
- return LATIN;
- }
- }
- else // > 0x1eff
- {
- if( ( 0x1f00 <= character ) && ( character <= 0x1fff ) )
- {
- return GREEK;
- }
- if( character == 0x203c )
- {
- return EMOJI; // 5. Uncategorized: double exclamation mark
- }
- if( character == 0x2049 )
- {
- return EMOJI; // 5. Uncategorized: exclamation question mark
- }
- if( ( 0x2070 <= character ) && ( character <= 0x209f ) )
- {
- if( character == 0x2070 )
- {
- return NUMERIC_SS;
- }
- if( ( 0x2074 <= character ) && ( character <= 0x207E ) )
- {
- return NUMERIC_SS;
- }
-
- return LATIN;
- }
- if( character == 0x20e3 )
- {
- return EMOJI; // 5. Uncategorized: combining enclosing keycap
- }
- if( character == 0x2122 )
- {
- return EMOJI; // 5. Uncategorized: trade mark sign
- }
- if( character == 0x2139 )
- {
- return EMOJI; // 5. Uncategorized: information source
- }
- if( ( 0x2100 <= character ) && ( character <= 0x2189 ) )
- {
- if( ( 0x2100 <= character ) && ( character <= 0x214f ) )
- {
- if( ( 0x212A <= character ) && ( character <= 0x212B ) )
- {
- return LATIN;
- }
- if( character == 0x2132 )
- {
- return LATIN;
- }
- if( character == 0x214E )
- {
- return LATIN;
- }
-
- return LETTER_LIKE;
- }
- if( ( 0x2150 <= character ) && ( character <= 0x215F ) )
- {
- return FRACTIONS_NF;
- }
- if( character == 0x2189 )
- {
- return FRACTIONS_NF;
- }
-
- return LATIN;
- }
-
- // Symbols
- if( ( 0x25cb == character ) ||
- ( 0x25cf == character ) ||
- ( 0x25a1 == character ) )
- {
- return SYMBOLS1;
- }
-
- if( 0x25a0 == character )
- {
- return SYMBOLS2;
- }
-
- if( ( 0x2664 == character ) ||
- ( 0x2661 == character ) ||
- ( 0x2662 == character ) ||
- ( 0x2667 == character ) )
- {
- return SYMBOLS3;
- }
-
- if( ( 0x2606 == character ) ||
- ( 0x25aa == character ) )
- {
- return SYMBOLS4;
- }
-
- if( 0x262a == character )
- {
- return SYMBOLS5;
- }
-
- // U+2194 5. Uncategorized: left right arrow
- // U+2B55 5. Uncategorized: heavy large circle
- if( ( 0x2194 <= character ) && ( character <= 0x2B55 ) )
- {
- return EMOJI;
- }
- if( ( 0x2c60 <= character ) && ( character <= 0x2c7f ) )
- {
- return LATIN;
- }
- }
+ script = GetScriptBetweenKannadaAndLatinExtendedC(character);
}
else // > 0x2c7f
{
- if( character <= 0xfdff )
- {
- if( ( 0x2d00 <= character ) && ( character <= 0x2d2f ) )
- {
- return GEORGIAN;
- }
- if( ( 0x2d80 <= character ) && ( character <= 0x2ddf ) )
- {
- return GEEZ;
- }
- if( ( 0x2de0 <= character ) && ( character <= 0x2dff ) )
- {
- return CYRILLIC;
- }
- if( ( 0x2e80 <= character ) && ( character <= 0x2eff ) )
- {
- return CJK;
- }
- if( ( 0x2f00 <= character ) && ( character <= 0x2fdf ) )
- {
- return CJK;
- }
- if( ( 0x3000 <= character ) && ( character <= 0x303f ) )
- {
- return CJK;
- }
- if( ( 0x3040 <= character ) && ( character <= 0x309f ) )
- {
- return HIRAGANA;
- }
- if( ( 0x30a0 <= character ) && ( character <= 0x30ff ) )
- {
- return KATAKANA;
- }
- if( ( 0x3100 <= character ) && ( character <= 0x312f ) )
- {
- return BOPOMOFO;
- }
- if( ( 0x3130 <= character ) && ( character <= 0x318f ) )
- {
- return HANGUL;
- }
- if( ( 0x31a0 <= character ) && ( character <= 0x31bf ) )
- {
- return BOPOMOFO;
- }
- if( ( 0x3200 <= character ) && ( character <= 0x32ff ) )
- {
- return CJK;
- }
- if( ( 0x3400 <= character ) && ( character <= 0x4dbf ) )
- {
- return CJK;
- }
- if( ( 0x4e00 <= character ) && ( character <= 0x62ff ) )
- {
- return CJK;
- }
- if( ( 0x6300 <= character ) && ( character <= 0x77ff ) )
- {
- return CJK;
- }
- if( ( 0x7800 <= character ) && ( character <= 0x8cff ) )
- {
- return CJK;
- }
- if( ( 0x8d00 <= character ) && ( character <= 0x9fff ) )
- {
- return CJK;
- }
- if( ( 0xa640 <= character ) && ( character <= 0xa69f ) )
- {
- return CYRILLIC;
- }
- if( ( 0xa720 <= character ) && ( character <= 0xa7ff ) )
- {
- if( character == 0xA720 )
- {
- return PHONETIC_U;
- }
- if( character == 0xA721 )
- {
- return PHONETIC_U;
- }
- if( character == 0xA788 )
- {
- return NON_LATIN_LED;
- }
- if( character == 0xA789 )
- {
- return NON_LATIN_LED;
- }
- if( character == 0xA78A )
- {
- return NON_LATIN_LED;
- }
-
- return LATIN;
- }
- if( ( 0xa960 <= character ) && ( character <= 0xa97f ) )
- {
- return HANGUL;
- }
- if( ( 0xa980 <= character ) && ( character <= 0xa9fd ) )
- {
- return JAVANESE;
- }
- if( ( 0xab00 <= character ) && ( character <= 0xab2f ) )
- {
- return GEEZ;
- }
- if( ( 0xab30 <= character ) && ( character <= 0xab6f ) )
- {
- return LATIN;
- }
- if( ( 0xaae0 <= character ) && ( character <= 0xaaff ) )
- {
- return MEITEI;
- }
- if( ( 0xabc0 <= character ) && ( character <= 0xabff ) )
- {
- return MEITEI;
- }
- if( ( 0xac00 <= character ) && ( character <= 0xd7af ) )
- {
- return HANGUL;
- }
- if( ( 0xd7b0 <= character ) && ( character <= 0xd7ff ) )
- {
- return HANGUL;
- }
- if( ( 0xfb00 <= character ) && ( character <= 0xfb06 ) )
- {
- return LATIN;
- }
- if( ( 0xfb13 <= character ) && ( character <= 0xfb17 ) )
- {
- return ARMENIAN;
- }
- if( ( 0xfb1d <= character ) && ( character <= 0xfb4f ) )
- {
- return HEBREW;
- }
- if( ( 0xfb50 <= character ) && ( character <= 0xfdff ) )
- {
- return ARABIC;
- }
- }
- else // > 0xfdff
- {
- if( ( 0xfe70 <= character ) && ( character <= 0xfeff ) )
- {
- return ARABIC;
- }
- if( ( 0xff00 <= character ) && ( character <= 0xffef ) )
- {
- if( ( 0xFF00 <= character ) && ( character <= 0xFF20 ) )
- {
- return HWFW_S;
- }
- if( ( 0xFF3B <= character ) && ( character <= 0xFF40 ) )
- {
- return HWFW_S;
- }
- if( ( 0xFF5B <= character ) && ( character <= 0xFFEF ) )
- {
- return HWFW_S;
- }
-
- return LATIN;
- }
- if( ( 0x1ee00 <= character ) && ( character <= 0x1eeff ) )
- {
- return ARABIC;
- }
- // U+1f170 4. Enclosed characters: negative squared latin capital letter A
- // U+1f6c5 6b. Additional transport and map symbols
- if( ( 0x1f170 <= character ) && ( character <= 0x1f6c5 ) )
- {
- return EMOJI;
- }
- if( ( 0x20000 <= character ) && ( character <= 0x215ff ) )
- {
- return CJK;
- }
- if( ( 0x21600 <= character ) && ( character <= 0x230ff ) )
- {
- return CJK;
- }
- if( ( 0x23100 <= character ) && ( character <= 0x245ff ) )
- {
- return CJK;
- }
- if( ( 0x24600 <= character ) && ( character <= 0x260ff ) )
- {
- return CJK;
- }
- if( ( 0x26100 <= character ) && ( character <= 0x275ff ) )
- {
- return CJK;
- }
- if( ( 0x27600 <= character ) && ( character <= 0x290ff ) )
- {
- return CJK;
- }
- if( ( 0x29100 <= character ) && ( character <= 0x2a6df ) )
- {
- return CJK;
- }
- if( ( 0x2a700 <= character ) && ( character <= 0x2b73f ) )
- {
- return CJK;
- }
- if( ( 0x2b740 <= character ) && ( character <= 0x2b81f ) )
- {
- return CJK;
- }
- }
+ script = GetScriptAboveLatinExtendedC(character);
}
}
- return UNKNOWN;
+ return script;
}
-bool IsWhiteSpace( Character character )
+bool IsWhiteSpace(Character character)
{
return character < WHITE_SPACE_THRESHOLD;
}
-bool IsNewParagraph( Character character )
+bool IsSpace(Character character)
{
- return ( ( CHAR_LF == character ) ||
- ( CHAR_VT == character ) ||
- ( CHAR_FF == character ) ||
- ( CHAR_CR == character ) ||
- ( CHAR_NEL == character ) ||
- ( CHAR_LS == character ) ||
- ( CHAR_PS == character ) );
+ return CHAR_SPACE == character;
}
-bool IsZeroWidthNonJoiner( Character character )
+bool IsNewParagraph(Character character)
+{
+ return ((CHAR_LF == character) ||
+ (CHAR_VT == character) ||
+ (CHAR_FF == character) ||
+ (CHAR_CR == character) ||
+ (CHAR_NEL == character) ||
+ (CHAR_LS == character) ||
+ (CHAR_PS == character));
+}
+
+bool IsZeroWidthNonJoiner(Character character)
{
return CHAR_ZWNJ == character;
}
-bool IsZeroWidthJoiner( Character character )
+bool IsZeroWidthJoiner(Character character)
{
return CHAR_ZWJ == character;
}
-bool IsZeroWidthSpace( Character character )
+bool IsZeroWidthSpace(Character character)
{
return CHAR_ZWS == character;
}
-bool IsLeftToRightMark( Character character )
+bool IsLeftToRightMark(Character character)
{
return CHAR_LTRM == character;
}
-bool IsRightToLeftMark( Character character )
+bool IsRightToLeftMark(Character character)
{
return CHAR_RTLM == character;
}
-bool IsThinSpace( Character character )
+bool IsThinSpace(Character character)
{
return CHAR_TS == character;
}
-bool IsCommonScript( Character character )
+bool IsCommonScript(Character character)
+{
+ return (IsWhiteSpace(character) ||
+ IsZeroWidthNonJoiner(character) ||
+ IsZeroWidthJoiner(character) ||
+ IsZeroWidthSpace(character) ||
+ IsLeftToRightMark(character) ||
+ IsRightToLeftMark(character) ||
+ IsThinSpace(character) ||
+ IsNewParagraph(character));
+}
+
+bool HasLigatureMustBreak(Script script)
{
- return ( IsWhiteSpace( character ) ||
- IsZeroWidthNonJoiner( character ) ||
- IsZeroWidthJoiner( character ) ||
- IsZeroWidthSpace( character ) ||
- IsLeftToRightMark( character ) ||
- IsRightToLeftMark( character ) ||
- IsThinSpace( character ) ||
- IsNewParagraph( character ) );
+ return ((LATIN == script) ||
+ (ARABIC == script));
}
-bool HasLigatureMustBreak( Script script )
+Length GetNumberOfScripts()
{
- return ( ( LATIN == script ) ||
- ( ARABIC == script ) );
+ return SYMBOLS_NSLCL + 1;
}
} // namespace TextAbstraction
projects / platform / core / uifw / dali-adaptor.git / blobdiff