QChar Class Reference
|
Константа | Значение | Описание |
---|---|---|
QChar::Mark_NonSpacing | 1 | Unicode class name Mn |
QChar::Mark_SpacingCombining | 2 | Unicode class name Mc |
QChar::Mark_Enclosing | 3 | Unicode class name Me |
QChar::Number_DecimalDigit | 4 | Unicode class name Nd |
QChar::Number_Letter | 5 | Unicode class name Nl |
QChar::Number_Other | 6 | Unicode class name No |
QChar::Separator_Space | 7 | Unicode class name Zs |
QChar::Separator_Line | 8 | Unicode class name Zl |
QChar::Separator_Paragraph | 9 | Unicode class name Zp |
QChar::Other_Control | 10 | Unicode class name Cc |
QChar::Other_Format | 11 | Unicode class name Cf |
QChar::Other_Surrogate | 12 | Unicode class name Cs |
QChar::Other_PrivateUse | 13 | Unicode class name Co |
QChar::Other_NotAssigned | 14 | Unicode class name Cn |
The following categories are informative in Unicode:
Константа | Значение | Описание |
---|---|---|
QChar::Letter_Uppercase | 15 | Unicode class name Lu |
QChar::Letter_Lowercase | 16 | Unicode class name Ll |
QChar::Letter_Titlecase | 17 | Unicode class name Lt |
QChar::Letter_Modifier | 18 | Unicode class name Lm |
QChar::Letter_Other | 19 | Unicode class name Lo |
QChar::Punctuation_Connector | 20 | Unicode class name Pc |
QChar::Punctuation_Dash | 21 | Unicode class name Pd |
QChar::Punctuation_Open | 22 | Unicode class name Ps |
QChar::Punctuation_Close | 23 | Unicode class name Pe |
QChar::Punctuation_InitialQuote | 24 | Unicode class name Pi |
QChar::Punctuation_FinalQuote | 25 | Unicode class name Pf |
QChar::Punctuation_Other | 26 | Unicode class name Po |
QChar::Symbol_Math | 27 | Unicode class name Sm |
QChar::Symbol_Currency | 28 | Unicode class name Sc |
QChar::Symbol_Modifier | 29 | Unicode class name Sk |
QChar::Symbol_Other | 30 | Unicode class name So |
QChar::NoCategory | 0 | Qt cannot find an appropriate category for the character. |
See also category().
This enum type defines the Unicode decomposition attributes. See the Unicode Standard for a description of the values.
Константа | Значение |
---|---|
QChar::NoDecomposition | 0 |
QChar::Canonical | 1 |
QChar::Circle | 8 |
QChar::Compat | 16 |
QChar::Final | 6 |
QChar::Font | 2 |
QChar::Fraction | 17 |
QChar::Initial | 4 |
QChar::Isolated | 7 |
QChar::Medial | 5 |
QChar::Narrow | 13 |
QChar::NoBreak | 3 |
QChar::Small | 14 |
QChar::Square | 15 |
QChar::Sub | 10 |
QChar::Super | 9 |
QChar::Vertical | 11 |
QChar::Wide | 12 |
See also decomposition().
This enum type defines the Unicode direction attributes. See the Unicode Standard for a description of the values.
In order to conform to C/C++ naming conventions "Dir" is prepended to the codes used in the Unicode Standard.
Константа | Значение |
---|---|
QChar::DirAL | 13 |
QChar::DirAN | 5 |
QChar::DirB | 7 |
QChar::DirBN | 18 |
QChar::DirCS | 6 |
QChar::DirEN | 2 |
QChar::DirES | 3 |
QChar::DirET | 4 |
QChar::DirL | 0 |
QChar::DirLRE | 11 |
QChar::DirLRO | 12 |
QChar::DirNSM | 17 |
QChar::DirON | 10 |
QChar::DirPDF | 16 |
QChar::DirR | 1 |
QChar::DirRLE | 14 |
QChar::DirRLO | 15 |
QChar::DirS | 8 |
QChar::DirWS | 9 |
See also direction().
This enum type defines the Unicode joining attributes. See the Unicode Standard for a description of the values.
Константа | Значение |
---|---|
QChar::Center | 3 |
QChar::Dual | 1 |
QChar::OtherJoining | 0 |
QChar::Right | 2 |
See also joining().
Константа | Значение | Описание |
---|---|---|
QChar::Null | 0x0000 | A QChar with this value isNull(). |
QChar::Nbsp | 0x00a0 | Non-breaking space. |
QChar::ReplacementCharacter | 0xfffd | |
QChar::ObjectReplacementCharacter | 0xfffc | |
QChar::ByteOrderMark | 0xfeff | |
QChar::ByteOrderSwapped | 0xfffe | |
QChar::ParagraphSeparator | 0x2029 | |
QChar::LineSeparator | 0x2028 |
Specifies which version of the Unicode standard introduced a certain character.
Константа | Значение | Описание |
---|---|---|
QChar::Unicode_1_1 | 1 | Version 1.1. |
QChar::Unicode_2_0 | 2 | Version 2.0. |
QChar::Unicode_2_1_2 | 3 | Version 2.1.2. |
QChar::Unicode_3_0 | 4 | Version 3.0. |
QChar::Unicode_3_1 | 5 | Version 3.1. |
QChar::Unicode_3_2 | 6 | Version 3.2. |
QChar::Unicode_4_0 | 7 | Version 4.0. |
QChar::Unicode_4_1 | 8 | Version 4.1. |
QChar::Unicode_5_0 | 9 | Version 5.0. |
QChar::Unicode_Unassigned | 0 | The value is not assigned to any character in version 4.0 of Unicode. |
See also unicodeVersion().
Constructs a null QChar ('\0').
Смотрите также isNull().
Constructs a QChar corresponding to ASCII/Latin-1 character ch.
Constructs a QChar corresponding to ASCII/Latin-1 character ch.
Constructs a QChar corresponding to ASCII/Latin-1 character ch.
Constructs a QChar for Unicode cell cell in row row.
Constructs a QChar for the character with Unicode code point code.
Constructs a QChar for the character with Unicode code point code.
Constructs a QChar for the character with Unicode code point code.
Constructs a QChar for the character with Unicode code point code.
Constructs a QChar for the predefined character value ch.
Returns the character's category.
Это перегруженная функция, предоставленная для удобства.
Returns the category of the UCS-4-encoded character specified by ucs4.
Это перегруженная функция, предоставленная для удобства.
Returns the category of the UCS-2-encoded character specified by ucs2.
Returns the cell (least significant byte) of the Unicode character.
See also row().
Returns the combining class for the character as defined in the Unicode standard. This is mainly useful as a positioning hint for marks attached to a base character.
The Qt text rendering engine uses this information to correctly position non-spacing marks around a base character.
Это перегруженная функция, предоставленная для удобства.
Returns the combining class for the UCS-4-encoded character specified by ucs4, as defined in the Unicode standard.
Это перегруженная функция, предоставленная для удобства.
Returns the combining class for the UCS-2-encoded character specified by ucs2, as defined in the Unicode standard.
Decomposes a character into its parts. Returns an empty string if no decomposition exists.
Это перегруженная функция, предоставленная для удобства.
Decomposes the UCS-4-encoded character specified by ucs4 into its constituent parts. Returns an empty string if no decomposition exists.
Returns the tag defining the composition of the character. Returns QChar::Single if no decomposition exists.
Это перегруженная функция, предоставленная для удобства.
Returns the tag defining the composition of the UCS-4-encoded character specified by ucs4. Returns QChar::Single if no decomposition exists.
Returns the numeric value of the digit, or -1 if the character is not a digit.
Это перегруженная функция, предоставленная для удобства.
Returns the numeric value of the digit, specified by the UCS-2-encoded character, ucs2, or -1 if the character is not a digit.
Это перегруженная функция, предоставленная для удобства.
Returns the numeric value of the digit specified by the UCS-4-encoded character, ucs4, or -1 if the character is not a digit.
Returns the character's direction.
Это перегруженная функция, предоставленная для удобства.
Returns the direction of the UCS-4-encoded character specified by ucs4.
Это перегруженная функция, предоставленная для удобства.
Returns the direction of the UCS-2-encoded character specified by ucs2.
Converts the ASCII character c to its equivalent QChar. This is mainly useful for non-internationalized software.
An alternative is to use QLatin1Char.
See also fromLatin1(), unicode(), and QTextCodec::codecForCStrings().
Converts the Latin-1 character c to its equivalent QChar. This is mainly useful for non-internationalized software.
See also fromAscii(), unicode(), and QTextCodec::codecForCStrings().
Returns true if the character should be reversed if the text direction is reversed; otherwise returns false.
Same as (ch.mirroredChar() != ch).
See also mirroredChar().
Returns the high surrogate value of a ucs4 code point. The returned result is undefined if ucs4 is smaller than 0x10000.
Returns true if the character is a decimal digit (Number_DecimalDigit); otherwise returns false.
Returns true if the QChar is the high part of a utf16 surrogate (ie. if it's code point is between 0xd800 and 0xdbff).
Returns true if the character is a letter (Letter_* categories); otherwise returns false.
Returns true if the character is a letter or number (Letter_* or Number_* categories); otherwise returns false.
Returns true if the QChar is the low part of a utf16 surrogate (ie. if it's code point is between 0xdc00 and 0xdfff).
Returns true if the character is a lowercase letter, i.e. category() is Letter_Lowercase.
See also isUpper(), toLower(), and toUpper().
Returns true if the character is a mark (Mark_* categories); otherwise returns false.
Returns true if the character is the Unicode character 0x0000 ('\0'); otherwise returns false.
Returns true if the character is a number (Number_* categories, not just 0-9); otherwise returns false.
See also isDigit().
Returns true if the character is a printable character; otherwise returns false. This is any character not of category Cc or Cn.
Note that this gives no indication of whether the character is available in a particular font.
Returns true if the character is a punctuation mark (Punctuation_* categories); otherwise returns false.
Returns true if the character is a separator character (Separator_* categories); otherwise returns false.
Returns true if the character is a symbol (Symbol_* categories); otherwise returns false.
Returns true if the character is a titlecase letter, i.e. category() is Letter_Titlecase.
Эта функция была введена в Qt 4.3.
See also isLower(), toUpper(), toLower(), and toTitleCase().
Returns true if the character is an uppercase letter, i.e. category() is Letter_Uppercase.
See also isLower(), toUpper(), and toLower().
Returns information about the joining properties of the character (needed for certain languages such as Arabic).
Это перегруженная функция, предоставленная для удобства.
Returns information about the joining properties of the UCS-4-encoded character specified by ucs4 (needed for certain languages such as Arabic).
Это перегруженная функция, предоставленная для удобства.
Returns information about the joining properties of the UCS-2-encoded character specified by ucs2 (needed for certain languages such as Arabic).
Returns the low surrogate value of a ucs4 code point. The returned result is undefined if ucs4 is smaller than 0x10000.
Returns the mirrored character if this character is a mirrored character; otherwise returns the character itself.
See also hasMirrored().
Это перегруженная функция, предоставленная для удобства.
Returns the mirrored character if the UCS-4-encoded character specified by ucs4 is a mirrored character; otherwise returns the character itself.
See also hasMirrored().
Это перегруженная функция, предоставленная для удобства.
Returns the mirrored character if the UCS-2-encoded character specified by ucs2 is a mirrored character; otherwise returns the character itself.
See also hasMirrored().
Returns the row (most significant byte) of the Unicode character.
See also cell().
Converts a utf16 surrogate pair (high, low) to it's ucs4 code point.
Это перегруженная функция, предоставленная для удобства.
Converts a utf16 surrogate pair (high, low) to it's ucs4 code point.
Returns the character value of the QChar obtained using the current codec used to read C strings, or 0 if the character is not representable using this codec. The default codec handles Latin-1 encoded text, but this can be changed to assist developers writing source code using other encodings.
The main purpose of this function is to preserve ASCII characters used in C strings. This is mainly useful for developers of non-internationalized software.
See also toLatin1(), unicode(), and QTextCodec::codecForCStrings().
Returns the case folded equivalent of the character. For most Unicode characters this is the same as toLowerCase().
Это перегруженная функция, предоставленная для удобства.
Returns the case folded equivalent of the UCS-4-encoded character specified by ucs4. For most Unicode characters this is the same as toLowerCase().
Это перегруженная функция, предоставленная для удобства.
Returns the case folded equivalent of the UCS-2-encoded character specified by ucs2. For most Unicode characters this is the same as toLowerCase().
Returns the Latin-1 character equivalent to the QChar, or 0. This is mainly useful for non-internationalized software.
See also toAscii(), unicode(), and QTextCodec::codecForCStrings().
Returns the lowercase equivalent if the character is uppercase or titlecase; otherwise returns the character itself.
Это перегруженная функция, предоставленная для удобства.
Returns the lowercase equivalent of the UCS-4-encoded character specified by ucs4 if the character is uppercase or titlecase; otherwise returns the character itself.
Это перегруженная функция, предоставленная для удобства.
Returns the lowercase equivalent of the UCS-2-encoded character specified by ucs2 if the character is uppercase or titlecase; otherwise returns the character itself.
Returns the title case equivalent if the character is lowercase or uppercase; otherwise returns the character itself.
Это перегруженная функция, предоставленная для удобства.
Returns the title case equivalent of the UCS-4-encoded character specified by ucs4 if the character is lowercase or uppercase; otherwise returns the character itself.
Это перегруженная функция, предоставленная для удобства.
Returns the title case equivalent of the UCS-2-encoded character specified by ucs2 if the character is lowercase or uppercase; otherwise returns the character itself.
Returns the uppercase equivalent if the character is lowercase or titlecase; otherwise returns the character itself.
Это перегруженная функция, предоставленная для удобства.
Returns the uppercase equivalent of the UCS-4-encoded character specified by ucs4 if the character is lowercase or titlecase; otherwise returns the character itself.
Это перегруженная функция, предоставленная для удобства.
Returns the uppercase equivalent of the UCS-2-encoded character specified by ucs2 if the character is lowercase or titlecase; otherwise returns the character itself.
Returns a reference to the numeric Unicode value of the QChar.
Это перегруженная функция, предоставленная для удобства.
Returns the Unicode version that introduced this character.
Это перегруженная функция, предоставленная для удобства.
Returns the Unicode version that introduced the character specified in its UCS-4-encoded form as ucs4.
Это перегруженная функция, предоставленная для удобства.
Returns the Unicode version that introduced the character specified in its UCS-2-encoded form as ucs2.
Это перегруженная функция, предоставленная для удобства.
Returns true if c1 and c2 are not the same Unicode character; otherwise returns false.
Returns true if the numeric Unicode value of c1 is less than that of c2; otherwise returns false.
Это перегруженная функция, предоставленная для удобства.
Writes the char chr to the stream out.
Смотрите также Формат операторов QDataStream.
Returns true if the numeric Unicode value of c1 is less than or equal to that of c2; otherwise returns false.
Это перегруженная функция, предоставленная для удобства.
Returns true if c1 and c2 are the same Unicode character; otherwise returns false.
Returns true if the numeric Unicode value of c1 is greater than that of c2; otherwise returns false.
Returns true if the numeric Unicode value of c1 is greater than or equal to that of c2; otherwise returns false.
Это перегруженная функция, предоставленная для удобства.
Reads a char from the stream in into char chr.
Смотрите также Формат операторов QDataStream.
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