pytqt/sip/tqt/tqstring.sip

// This is the SIP interface definition for TQChar and TQString.
//
// Copyright (c) 2007
// 	Riverbank Computing Limited <info@riverbankcomputing.co.uk>
// 
// This file is part of PyTQt.
// 
// This copy of PyTQt 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 2, or (at your option) any later
// version.
// 
// PyTQt is supplied 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
// PyTQt; see the file LICENSE.  If not, write to the Free Software Foundation,
// Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.


%ExportedDoc
<Sect2><Title>TQChar (TQt v2+)</Title>
<FuncSynopsis>
	<FuncDef>uchar &<Function>cell</Function> const</FuncDef>
	<ParamDef></ParamDef>
</FuncSynopsis>
<Para>
Not implemented.
</Para>

<FuncSynopsis>
	<FuncDef>uchar &<Function>row</Function> const</FuncDef>
	<ParamDef></ParamDef>
</FuncSynopsis>
<Para>
Not implemented.
</Para>
</Sect2>

<Sect2><Title>TQString</Title>
<Para>
A Python string object (or Unicode object) can be used whenever a
<Literal>TQString</Literal> can be used.  A <Literal>TQString</Literal> can be
converted to a Python string object using the Python <Literal>str()</Literal>
function, and to a Python Unicode object using the Python
<Literal>unicode()</Literal> function.
</Para>

<Para>
The Python <Literal>+</Literal>, <Literal>+=</Literal>, <Literal>*</Literal>,
<Literal>*=</Literal>, <Literal>len</Literal>, <Literal>[]</Literal>
(for reading slices and individual characters), <Literal>in</Literal> and
comparison operators are supported.
</Para>

<FuncSynopsis>
	<FuncDef>TQCharRef <Function>at</Function></FuncDef>
	<ParamDef>uint <Parameter>i</Parameter></ParamDef>
</FuncSynopsis>
<Para>
Not yet implemented. (TQt v2+)
</Para>

<FuncSynopsis>
	<FuncDef>TQChar <Function>constref</Function> const</FuncDef>
	<ParamDef>uint <Parameter>i</Parameter></ParamDef>
</FuncSynopsis>
<Para>
Not yet implemented. (TQt v2+)
</Para>

<FuncSynopsis>
	<FuncDef>TQChar &<Function>ref</Function></FuncDef>
	<ParamDef>uint <Parameter>i</Parameter></ParamDef>
</FuncSynopsis>
<Para>
Not yet implemented. (TQt v2+)
</Para>

<FuncSynopsis>
	<FuncDef>TQString &<Function>setUnicodeCodes</Function></FuncDef>
	<ParamDef>const ushort *<Parameter>unicode_as_shorts</Parameter></ParamDef>
	<ParamDef>uint <Parameter>len</Parameter></ParamDef>
</FuncSynopsis>
<Para>
Not yet implemented. (TQt v2.1+)
</Para>

<FuncSynopsis>
	<FuncDef>TQString &<Function>sprintf</Function></FuncDef>
	<ParamDef>const char *<Parameter>format</Parameter></ParamDef>
	<ParamDef>...</ParamDef>
</FuncSynopsis>
<Para>
Not implemented.
</Para>

<FuncSynopsis>
	<FuncDef>short <Function>toShort</Function></FuncDef>
	<ParamDef>bool *<Parameter>ok</Parameter> = 0</ParamDef>
</FuncSynopsis>
<Para>
This returns a tuple of the <Literal>short</Literal> result and the
<Literal>ok</Literal> value.
</Para>

<FuncSynopsis>
	<FuncDef>ushort <Function>toUShort</Function></FuncDef>
	<ParamDef>bool *<Parameter>ok</Parameter> = 0</ParamDef>
</FuncSynopsis>
<Para>
This returns a tuple of the <Literal>ushort</Literal> result and the
<Literal>ok</Literal> value.
</Para>

<FuncSynopsis>
	<FuncDef>int <Function>toInt</Function></FuncDef>
	<ParamDef>bool *<Parameter>ok</Parameter> = 0</ParamDef>
</FuncSynopsis>
<Para>
This returns a tuple of the <Literal>int</Literal> result and the
<Literal>ok</Literal> value.
</Para>

<FuncSynopsis>
	<FuncDef>uint <Function>toUInt</Function></FuncDef>
	<ParamDef>bool *<Parameter>ok</Parameter> = 0</ParamDef>
</FuncSynopsis>
<Para>
This returns a tuple of the <Literal>uint</Literal> result and the
<Literal>ok</Literal> value.
</Para>

<FuncSynopsis>
	<FuncDef>long <Function>toLong</Function></FuncDef>
	<ParamDef>bool *<Parameter>ok</Parameter> = 0</ParamDef>
</FuncSynopsis>
<Para>
This returns a tuple of the <Literal>long</Literal> result and the
<Literal>ok</Literal> value.
</Para>

<FuncSynopsis>
	<FuncDef>ulong <Function>toULong</Function></FuncDef>
	<ParamDef>bool *<Parameter>ok</Parameter> = 0</ParamDef>
</FuncSynopsis>
<Para>
This returns a tuple of the <Literal>ulong</Literal> result and the
<Literal>ok</Literal> value.
</Para>

<FuncSynopsis>
	<FuncDef>float <Function>toFloat</Function></FuncDef>
	<ParamDef>bool *<Parameter>ok</Parameter> = 0</ParamDef>
</FuncSynopsis>
<Para>
This returns a tuple of the <Literal>float</Literal> result and the
<Literal>ok</Literal> value.
</Para>

<FuncSynopsis>
	<FuncDef>double <Function>toDouble</Function></FuncDef>
	<ParamDef>bool *<Parameter>ok</Parameter> = 0</ParamDef>
</FuncSynopsis>
<Para>
This returns a tuple of the <Literal>double</Literal> result and the
<Literal>ok</Literal> value.
</Para>
</Sect2>
%End


class TQChar
{
%TypeHeaderCode
#include <tqstring.h>
%End

public:
	TQChar();
	TQChar(char);
//	TQChar(uchar);
	TQChar(uchar,uchar);
	TQChar(const TQChar &);
//	TQChar(ushort);
//	TQChar(short);
//	TQChar(uint);
	TQChar(int);

	static const TQChar null;
	static const TQChar replacement;
	static const TQChar byteOrderMark;
	static const TQChar byteOrderSwapped;
	static const TQChar nbsp;

	enum Category {
		NoCategory,
 
		Mark_NonSpacing,
		Mark_SpacingCombining,
		Mark_Enclosing,
 
		Number_DecimalDigit,
		Number_Letter,
		Number_Other,
 
		Separator_Space,
		Separator_Line,
		Separator_Paragraph,
 
		Other_Control,
		Other_Format,
		Other_Surrogate,
		Other_PrivateUse,
		Other_NotAssigned,
 
		Letter_Uppercase,
		Letter_Lowercase,
		Letter_Titlecase,
		Letter_Modifier,
		Letter_Other,
 
		Punctuation_Connector,
		Punctuation_Dash,
		Punctuation_Open,
		Punctuation_Close,
		Punctuation_InitialQuote,
		Punctuation_FinalQuote,
		Punctuation_Other,
 
		Symbol_Math,
		Symbol_Currency,
		Symbol_Modifier,
		Symbol_Other
	};

	enum Direction {
		DirL,
		DirR,
		DirEN,
		DirES,
		DirET,
		DirAN,
		DirCS,
		DirB,
		DirS,
		DirWS,
		DirON,
		DirLRE,
		DirLRO,
		DirAL,
		DirRLE,
		DirRLO,
		DirPDF,
		DirNSM,
		DirBN
	};
 
	enum Decomposition {
		Single,
		Canonical,
		Font,
		NoBreak,
		Initial,
		Medial,
		Final,
		Isolated,
		Circle,
		Super,
		Sub,
		Vertical,
		Wide,
		Narrow,
		Small,
		Square,
		Compat,
		Fraction
	};
 
	enum Joining {
		OtherJoining,
		Dual,
		Right,
		Center
	};

	enum CombiningClass {
		Combining_BelowLeftAttached,
		Combining_BelowAttached,
		Combining_BelowRightAttached,
		Combining_LeftAttached,
		Combining_RightAttached,
		Combining_AboveLeftAttached,
		Combining_AboveAttached,
		Combining_AboveRightAttached,
 
		Combining_BelowLeft,
		Combining_Below,
		Combining_BelowRight,
		Combining_Left,
		Combining_Right,
		Combining_AboveLeft,
		Combining_Above,
		Combining_AboveRight,

		Combining_DoubleBelow,
		Combining_DoubleAbove,
		Combining_IotaSubscript
	};

	int digitValue() const;
	TQChar lower() const;
	TQChar upper() const;

	Category category() const;
	Direction direction() const;
	Joining joining() const;
	bool mirrored() const;
	TQChar mirroredChar() const;
	const TQString &decomposition() const;
	Decomposition decompositionTag() const;
	unsigned char combiningClass() const;

	char latin1() const;
	ushort unicode() const;

	bool isNull() const;
	bool isPrint() const;
	bool isPunct() const;
	bool isSpace() const;
	bool isMark() const;
	bool isLetter() const;
	bool isNumber() const;
	bool isLetterOrNumber() const;
	bool isDigit() const;
	bool isSymbol() const;

//	uchar& cell();
//	uchar& row();
	uchar cell() const;
	uchar row() const;
	void setCell(uchar);
	void setRow(uchar);
 
	static bool networkOrdered();
};

bool operator==(TQChar,char);
bool operator==(TQChar,TQChar);
bool operator!=(TQChar,TQChar);
bool operator!=(TQChar,char);
bool operator<=(TQChar,char);
bool operator<=(TQChar,TQChar);
bool operator>=(TQChar,char);
bool operator>=(TQChar,TQChar);
bool operator<(TQChar,char);
bool operator<(TQChar,TQChar);
bool operator>(TQChar,char);
bool operator>(TQChar,TQChar);


class TQString
{
%TypeHeaderCode
#include <tqstring.h>
#include <tqtextcodec.h>
%End

public:
	TQString();
	TQString(TQChar);
	TQString(const TQString &);
	TQString(const TQByteArray &);
//	TQString(const TQChar *,uint);
//	TQString(const char *);

	// This is how we implement TQUrl::operator TQString() const.
	TQString(const TQUrl &);

	// This is how we implement TQKeySequence::operator TQString() const.
	TQString(const TQKeySequence &);

	// This is how we implement TQUuid::operator TQString() const.
	TQString(const TQUuid &);

	static const TQString null;

	bool isNull() const;
	bool isEmpty() const;
	uint length() const;
	void truncate(uint);
	TQString &fill(TQChar,int = -1);
	TQString copy() const;

	TQString arg(int /Constrained/,int = 0,int = 10) const;
	TQString arg(double /Constrained/,int = 0,char = 'g',int = -1) const;
//	TQString arg(TQ_LLONG,int = 0,int = 10) const;
//	TQString arg(TQ_ULLONG,int = 0,int = 10) const;
	TQString arg(long,int = 0,int = 10) const;
	TQString arg(ulong,int = 0,int = 10) const;
//	TQString arg(uint,int = 0,int = 10) const;
//	TQString arg(short,int = 0,int = 10) const;
//	TQString arg(ushort,int = 0,int = 10) const;
	TQString arg(char,int = 0) const;
	TQString arg(TQChar,int = 0) const;
	TQString arg(const TQString&,int = 0) const;
	TQString arg(const TQString &,const TQString &) const;
	TQString arg(const TQString &,const TQString &,const TQString &) const;
	TQString arg(const TQString &,const TQString &,const TQString &,
		    const TQString &) const;

//	TQString &sprintf(const char *,...);

	int find(TQChar,int = 0,bool = 1) const;
	int find(char,int = 0,bool = 1) const;
	int find(const TQString &,int = 0,bool = 1) const;
	int find(const TQRegExp &,int = 0) const;
//	int find(const char *,int = 0) const;
	int findRev(TQChar,int = -1,bool = 1) const;
	int findRev(char,int = -1,bool = 1) const;
	int findRev(const TQString &,int = -1,bool = 1) const;
	int findRev(const TQRegExp &,int = -1) const;
//	int findRev(const char *,int = -1) const;
	int contains(TQChar,bool = 1) const;
	int contains(char,bool = 1) const;
//	int contains(const char *,bool = 1) const;
	int contains(const TQString &,bool = 1) const;
	int contains(const TQRegExp &) const;

	enum SectionFlags {
		SectionDefault,
		SectionSkipEmpty,
		SectionIncludeLeadingSep,
		SectionIncludeTrailingSep,
		SectionCaseInsensitiveSeps
	};

	TQString section(TQChar,int,int = 0xffffffff,int = SectionDefault) const;
//	TQString section(char,int,int = 0xffffffff,int = SectionDefault) const;
//	TQString section(const char *,int,int = 0xffffffff,
//			int = SectionDefault) const;
	TQString section(const TQString &,int,int = 0xffffffff,
			int = SectionDefault) const;
	TQString section(const TQRegExp &,int,int = 0xffffffff,
			int = SectionDefault) const;

	TQString left(uint)  const;
	TQString right(uint) const;
	TQString mid(uint,uint = 0xffffffff) const;
	TQString leftJustify(uint,TQChar = ' ',bool = 0) const;
	TQString rightJustify(uint,TQChar = ' ',bool = 0) const;
	TQString lower() const;
	TQString upper() const;
	TQString stripWhiteSpace() const;
	TQString simplifyWhiteSpace() const;

	TQString &insert(uint,const TQString &);
	TQString &insert(uint,const TQByteArray &);
//	TQString &insert(uint,const char *);
	TQString &insert(uint,TQChar *,uint);
	TQString &insert(uint,TQChar);
	TQString &insert(uint,char);

	TQString &append(char);
	TQString &append(TQChar);
	TQString &append(const TQString &);
	TQString &prepend(char);
	TQString &prepend(TQChar);
	TQString &prepend(const TQString &);
	TQString &remove(uint,uint);
	TQString &remove(const TQString &);
	TQString &remove(const TQString &,bool);
	TQString &remove(TQChar);
	TQString &remove(char);
	TQString &remove(const TQRegExp &);
	TQString &replace(uint,uint,const TQString &);
	TQString &replace(uint,uint,const TQChar *,uint);
	TQString &replace(uint,uint,TQChar);
	TQString &replace(uint,uint,char);
	TQString &replace(TQChar,const TQString &);
	TQString &replace(TQChar,const TQString &,bool);
	TQString &replace(char,const TQString &);
	TQString &replace(char,const TQString &,bool);
	TQString &replace(const TQString &,const TQString &);
	TQString &replace(const TQString &,const TQString &,bool);
	TQString &replace(const TQRegExp &,const TQString &);
	TQString &replace(TQChar,TQChar);

	short toShort(bool * = 0,int = 10) const;
	ushort toUShort(bool * = 0,int = 10) const;
	int toInt(bool * = 0,int = 10) const;
	uint toUInt(bool * = 0,int = 10) const;
	long toLong(bool * = 0,int = 10) const;
	ulong toULong(bool * = 0,int = 10) const;
//	TQ_LLONG toLongLong(bool * = 0,int = 10) const;
//	TQ_ULLONG toULongLong(bool * = 0,int = 10) const;
	float toFloat(bool * = 0) const;
	double toDouble(bool * = 0) const;

	TQString &setNum(int /Constrained/,int = 10);
	TQString &setNum(double /Constrained/,char = 'g',int = 6);
//	TQString &setNum(short,int = 10);
//	TQString &setNum(ushort,int = 10);
//	TQString &setNum(uint,int = 10);
	TQString &setNum(long,int = 10);
	TQString &setNum(ulong,int = 10);
//	TQString &setNum(TQ_LLONG,int = 10);
//	TQString &setNum(TQ_ULLONG,int = 10);
//	TQString &setNum(float,char = 'g',int = 6);

	static TQString number(int /Constrained/,int = 10);
	static TQString number(double /Constrained/,char = 'g',int = 6);
	static TQString number(long,int = 10);
	static TQString number(ulong,int = 10);
//	static TQString number(TQ_LLONG,int = 10);
//	static TQString number(TQ_ULLONG,int = 10);
//	static TQString number(uint,int = 10);

	void setExpand(uint,TQChar);

	TQString &operator+=(const TQString &);
	TQString &operator+=(const TQByteArray &);
	TQString &operator+=(TQChar);
	//TQString &operator+=(char);

	TQString operator*(int);
%MethodCode
		sipRes = new TQString();

		while (a0-- > 0)
			*sipRes += *sipCpp;
%End

	TQString &operator*=(int);
%MethodCode
		TQString orig(*sipCpp);

		sipCpp -> truncate(0);

		while (a0-- > 0)
			*sipCpp += orig;
%End

	TQChar at(uint) const;
//	TQCharRef at(uint);
//	TQChar constref(uint) const;
//	TQChar &ref(uint);
//	const TQChar *unicode() const;
	const char *ascii() const;
	static TQString fromAscii(const char *,int = -1);
	const char *latin1() const;
	static TQString fromLatin1(const char *,int = -1);
	TQCString utf8() const;
	static TQString fromUtf8(const char *,int = -1);
	TQCString local8Bit() const;
	static TQString fromLocal8Bit(const char *,int = -1);

//	static TQString fromUcs2(const unsigned short *);
//	const unsigned short *ucs2() const;

//	TQString &setUnicode(const TQChar *,uint);
//	TQString &setUnicodeCodes(const ushort *,uint);
	TQString &setAscii(const char *,int = -1);
	TQString &setLatin1(const char *,int = -1);

	int compare(const TQString &) const;
	static int compare(const TQString &,const TQString &);

	int localeAwareCompare(const TQString &) const;
	static int localeAwareCompare(const TQString &,const TQString &);

	void compose();
	bool startsWith(const TQString &) const;
	bool startsWith(const TQString &,bool) const;
	bool endsWith(const TQString &) const;
	bool endsWith(const TQString &,bool) const;
 
	void setLength(uint);
 
	uint capacity() const;
	void reserve(uint);
	void squeeze();
 
	bool simpleText() const;
	bool isRightToLeft() const;

	// Force the numeric interpretation so that str + TQString gets handled
	// as we want.
	const TQString operator+(const TQString &) /Numeric/;

	TQString operator[](int) const;
%MethodCode
		int len;

		len = sipCpp -> length();

		if ((a0 = (int)sipConvertFromSequenceIndex(a0,len)) < 0)
			sipIsErr = 1;
		else
			sipRes = new TQString(sipCpp -> at(a0));
%End

	TQString operator[](SIP_PYSLICE) const;
%MethodCode
		Py_ssize_t len, start, stop, step, slicelength, i;

		len = sipCpp -> length();

		if (sipConvertFromSliceObject(a0,len,&start,&stop,&step,&slicelength) < 0)
			sipIsErr = 1;
		else
		{
			sipRes = new TQString();

			for (i = 0; i < slicelength; ++i)
			{
				sipRes -> append(sipCpp -> at(start));
				start += step;
			}
		}
%End

	int __len__() const;
%MethodCode
		sipRes = sipCpp -> length();
%End

	int __contains__(const TQString &) const;
%MethodCode
		sipRes = (sipCpp -> contains(*a0) > 0);
%End

	SIP_PYOBJECT __unicode__();
%MethodCode
		sipRes = PyTQt_tqt_PyObject_FromTQString(sipCpp);
%End

	SIP_PYOBJECT __str__();
%MethodCode
		sipRes = PyTQt_tqt_PyObject_FromTQString(sipCpp);
%End

%ConvertToTypeCode
	// Allow a Python string (or a unicode string) whenever a TQString is
	// expected.

	if (sipIsErr == NULL)
		return (PyBytes_Check(sipPy) ||
			PyUnicode_Check(sipPy) ||
			sipCanConvertToInstance(sipPy,sipClass_TQString,SIP_NO_CONVERTORS));

	*sipCppPtr = PyTQt_tqt_PyObject_AsTQString(sipPy);

	if (*sipCppPtr)
		return sipGetState(sipTransferObj);

	*sipCppPtr = reinterpret_cast<TQString *>(sipConvertToInstance(sipPy,sipClass_TQString,sipTransferObj,SIP_NO_CONVERTORS,0,sipIsErr));

	return 0;
%End

%BIGetReadBufferCode
	if (sipSegment != 0)
	{
		PyErr_SetString(PyExc_SystemError, "accessing non-existent TQString segment");
		sipRes = -1;
	}
	else
	{
		*sipPtrPtr = (void *)sipCpp->ucs2();
		sipRes = sipCpp->length() * sizeof (ushort);
	}
%End

%BIGetSegCountCode
	if (sipLenPtr)
		*sipLenPtr = sipCpp->length() * sizeof (ushort);

	sipRes = 1;
%End

%BIGetCharBufferCode
	if (sipSegment != 0)
	{
		PyErr_SetString(PyExc_SystemError, "accessing non-existent TQString segment");
		sipRes = -1;
	}
	else
	{
		static TQTextCodec *codec = 0;
		static bool check_codec = TRUE;

		// For the first time only, try and find a TQt codec that
		// corresponds to the default Python codec.  If one wasn't
		// found then fall back to ASCII (which is actually the codec
		// returned by TQTextCodec::codecForCStrings()).
		if (check_codec)
		{
			codec = TQTextCodec::codecForName(PyUnicode_GetDefaultEncoding());
			check_codec = FALSE;
		}

		if (codec)
		{
			// A Python string is the most convenient method to
			// save the encoded version on the heap.
			PyObject *encobj = ((sipSimpleWrapper *)sipSelf)->user;
			TQCString enc;

			Py_XDECREF(encobj);

			enc = codec->fromUnicode(*sipCpp);

			if ((encobj = PyBytes_FromString(enc.data())) != NULL)
    			{
				*sipPtrPtr = (void *)PyString_AS_STRING(encobj);
				sipRes = PyString_GET_SIZE(encobj);

				((sipSimpleWrapper *)sipSelf)->user = encobj;
			}
			else
				sipRes = -1;
		}
		else
		{
			const char *asc = sipCpp->ascii();

			*sipPtrPtr = (void *)asc;
			sipRes = tqstrlen(asc);
		}
	}
%End
};

bool operator==(const TQString &,const TQString &);
bool operator!=(const TQString &,const TQString &);
bool operator<(const TQString &,const TQString &);
bool operator<=(const TQString &,const TQString &);
bool operator>(const TQString &,const TQString &);
bool operator>=(const TQString &,const TQString &);


%ModuleHeaderCode
extern PyObject *PyTQt_tqt_PyObject_FromTQString(const TQString *tqstr);
%End

%ModuleCode
// Convert a TQString to a Python Unicode object.
PyObject *PyTQt_tqt_PyObject_FromTQString(const TQString *tqstr)
{
    PyObject *obj;

    // We have to work out exactly which kind to use.  We assume ASCII while we
    // are checking so that we only go through the string once in the most
    // common case.  Note that we can't use PyUnicode_FromKindAndData() because
    // it doesn't handle surrogates in UCS2 strings.

    int tqt_len = tqstr->length();
    Py_UCS4 maxchar = 0x007f;

    for (int tqt_i = 0; tqt_i < tqt_len && maxchar < 0xffff; ++tqt_i)
    {
        Py_UCS4 uch = tqstr->at(tqt_i).unicode();

        if (uch > 0x00ff)
        {
            maxchar = 0xffff;
        }
        else if (uch > 0x007f)
        {
            maxchar = 0x00ff;
        }
    }

    // Create the correctly sized object.
    if ((obj = PyUnicode_New(tqt_len, maxchar)) == NULL)
        return NULL;

    int kind = PyUnicode_KIND(obj);
    void *data = PyUnicode_DATA(obj);

    for (int tqt_i = 0; tqt_i < tqt_len; ++tqt_i)
    {
        Py_UCS4 uch = tqstr->at(tqt_i).unicode();
        PyUnicode_WRITE(kind, data, tqt_i, uch);
    }

    return obj;
}
%End


%ModuleHeaderCode
extern TQString *PyTQt_tqt_PyObject_AsTQString(PyObject *obj);
%End

%ModuleCode
// Convert a Python Unicode object to a TQString.
TQString *PyTQt_tqt_PyObject_AsTQString(PyObject *obj)
{
    if (PyUnicode_Check(obj))
    {
        SIP_SSIZE_T len = PyUnicode_GET_LENGTH(obj);

        switch (PyUnicode_KIND(obj))
        {
        case PyUnicode_1BYTE_KIND:
            return new TQString(TQString::fromUtf8((char *)PyUnicode_1BYTE_DATA(obj), len));

        case PyUnicode_2BYTE_KIND:
            // The (TQChar *) cast should be safe.
            return new TQString((TQChar *)PyUnicode_2BYTE_DATA(obj), len);

        case PyUnicode_4BYTE_KIND:
            // Note that this doesn't handle code points greater than 0xffff.  It
            // could but it's only an issue for old versions of TQt.

            TQString *tqstr = new TQString;

            Py_UCS4 *ucode = PyUnicode_4BYTE_DATA(obj);

            for (SIP_SSIZE_T i = 0; i < len; ++i)
                tqstr->append(TQChar((uint)ucode[i]));

            return tqstr;
        }

        return NULL;
    }
    else if (PyBytes_Check(obj))
    {
        return new TQString(PyBytes_AS_STRING(obj));
    }

    return NULL;
}
%End


%ModuleHeaderCode
extern const char *PyTQt_tqt_encode(PyObject **s, TQApplication::Encoding encoding);
%End

%ModuleCode
// Convert a Python unicode/string/bytes object to a character string encoded
// according to the given encoding.  Update the object with a new reference to
// the object that owns the data.
const char *PyTQt_tqt_encode(PyObject **s, TQApplication::Encoding encoding)
{
    PyObject *obj = *s;
    const char *es = 0;
    SIP_SSIZE_T sz;

    if (PyUnicode_Check(obj))
    {
        if (encoding == TQApplication::UnicodeUTF8)
        {
            obj = PyUnicode_AsUTF8String(obj);
        }
        else
        {
            TQTextCodec *codec = TQTextCodec::codecForTr();

            if (codec)
            {
                // Use the TQt codec to get to a byte string, and then to a
                // Python object.
                TQString *tqstr = PyTQt_tqt_PyObject_AsTQString(obj);
                TQString tqs = *tqstr;
                TQByteArray ba = codec->fromUnicode(tqs);
                delete tqstr;

                obj = PyBytes_FromStringAndSize(ba.data(), ba.size());
            }
            else
            {
                obj = PyUnicode_AsLatin1String(obj);
            }
        }

        if (obj)
        {
            es = PyBytes_AS_STRING(obj);
        }
    }
    else if (PyBytes_Check(obj))
    {
        es = PyBytes_AS_STRING(obj);
        Py_INCREF(obj);
    }
    else if (PyObject_AsCharBuffer(obj, &es, &sz) >= 0)
    {
        Py_INCREF(obj);
    }

    if (es)
    {
        *s = obj;
    }
    else
    {
        PyErr_Format(PyExc_UnicodeEncodeError,
                "unable to convert '%s' to requested encoding",
                Py_TYPE(*s)->tp_name);
    }

    return es;
}
%End