Rename a number of libraries and executables to avoid conflicts with KDE4

1 files changed, 790 insertions, 0 deletions

diff --git a/tdehtml/misc/decoder.cpp b/tdehtml/misc/decoder.cpp
new file mode 100644
index 000000000..6000aa9cf
--- /dev/null
+++ b/tdehtml/misc/decoder.cpp
@@ -0,0 +1,790 @@
+/*
+    This file is part of the KDE libraries
+
+    Copyright (C) 1999 Lars Knoll (knoll@kde.org)
+    Copyright (C) 2003 Dirk Mueller (mueller@kde.org)
+    Copyright (C) 2003 Apple Computer, Inc.
+
+    This library is free software; you can redistribute it and/or
+    modify it under the terms of the GNU Library General Public
+    License as published by the Free Software Foundation; either
+    version 2 of the License, or (at your option) any later version.
+
+    This library is distributed 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
+    Library General Public License for more details.
+
+    You should have received a copy of the GNU Library General Public License
+    along with this library; see the file COPYING.LIB.  If not, write to
+    the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+    Boston, MA 02110-1301, USA.
+*/
+//----------------------------------------------------------------------------
+//
+// KDE HTML Widget -- decoder for input stream
+
+#undef DECODE_DEBUG
+//#define DECODE_DEBUG
+
+#include <assert.h>
+
+#include "decoder.h"
+#include "guess_ja.h"
+
+using namespace tdehtml;
+
+#include "htmlhashes.h"
+
+#include <tqregexp.h>
+#include <tqtextcodec.h>
+
+#include <kglobal.h>
+#include <kcharsets.h>
+
+#include <ctype.h>
+#include <kdebug.h>
+#include <klocale.h>
+
+
+
+Decoder::Decoder()
+{
+    // latin1
+    m_codec = TQTextCodec::codecForMib(4);
+    m_decoder = m_codec->makeDecoder();
+    enc = 0;
+    m_type = DefaultEncoding;
+    body = false;
+    beginning = true;
+    visualRTL = false;
+    m_autoDetectLanguage = SemiautomaticDetection;
+    kc = NULL;
+}
+
+Decoder::~Decoder()
+{
+    delete m_decoder;
+    if (kc)
+        delete kc;
+}
+
+void Decoder::setEncoding(const char *_encoding, EncodingType type)
+{
+#ifdef DECODE_DEBUG
+    kdDebug(6005) << "setEncoding " << _encoding << " " << type << endl;
+#endif
+    enc = _encoding;
+#ifdef DECODE_DEBUG
+    kdDebug(6005) << "old encoding is:" << m_codec->name() << endl;
+#endif
+    enc = enc.lower();
+#ifdef DECODE_DEBUG
+    kdDebug(6005) << "requesting:" << enc << endl;
+#endif
+    if(enc.isNull() || enc.isEmpty())
+        return;
+
+#ifdef APPLE_CHANGES
+    TQTextCodec *codec = (type == EncodingFromMetaTag || type == EncodingFromXMLHeader)
+        ? TQTextCodec::codecForNameEightBitOnly(enc)
+        : TQTextCodec::codecForName(enc);
+    if (codec) {
+        enc = codec->name();
+        visualRTL = codec->usesVisualOrdering();
+    }
+#else
+    if(enc == "visual") // hebrew visually ordered
+        enc = "iso8859-8";
+    bool b;
+    TQTextCodec *codec = TDEGlobal::charsets()->codecForName(enc, b);
+    if (!b)
+        codec = 0;
+
+    if (type == EncodingFromMetaTag || type  == EncodingFromXMLHeader) {
+        //Sometimes the codec specified is absurd, i.e. UTF-16 despite
+        //us decoding a meta tag as ASCII. In that case, ignore it.
+        if (codec &&
+            (codec->mibEnum() == 1000)) //UTF16 or similar.
+                codec = 0;
+    }
+
+    if (codec && codec->mibEnum() == 11)  {
+        //We do NOT want to use Qt's TQHebrewCodec, since it tries to reorder itself.
+        codec = TQTextCodec::codecForName("iso8859-8-i");
+	
+        // visually ordered unless one of the following
+        if( !(enc == "iso-8859-8-i" || enc == "iso_8859-8-i"
+                || enc == "csiso88598i" || enc == "logical") )
+        visualRTL = true;
+    }
+#endif
+
+    if( codec ) { // in case the codec didn't exist, we keep the old one (fixes some sites specifying invalid codecs)
+        m_codec = codec;
+        m_type = type;
+        delete m_decoder;
+        m_decoder = m_codec->makeDecoder();
+    }
+
+#ifdef DECODE_DEBUG
+    kdDebug(6005) << "Decoder::encoding used is" << m_codec->name() << endl;
+#endif
+}
+
+const char *Decoder::encoding() const
+{
+    return enc;
+}
+
+// Other browsers allow comments in the head section, so we need to also.
+// It's important not to look for tags inside the comments.
+static void skipComment(const char *&ptr, const char *pEnd)
+{
+    const char *p = ptr;
+    // Allow <!-->; other browsers do.
+    if (*p == '>') {
+        p++;
+    } else {
+        while (p != pEnd) {
+            if (*p == '-') {
+                // This is the real end of comment, "-->".
+                if (p[1] == '-' && p[2] == '>') {
+                    p += 3;
+                    break;
+                }
+                // This is the incorrect end of comment that other browsers allow, "--!>".
+                if (p[1] == '-' && p[2] == '!' && p[3] == '>') {
+                    p += 4;
+                    break;
+                }
+            }
+            p++;
+        }
+    }
+    ptr = p;
+}
+
+// Returns the position of the encoding string.
+static int findXMLEncoding(const TQCString &str, int &encodingLength)
+{
+    int len = str.length();
+
+    int pos = str.find("encoding");
+    if (pos == -1)
+        return -1;
+    pos += 8;
+
+    // Skip spaces and stray control characters.
+    while (pos < len && str[pos] <= ' ')
+        ++pos;
+
+    //Bail out if nothing after
+    if (pos >= len)
+        return -1;
+
+    // Skip equals sign.
+    if (str[pos] != '=')
+        return -1;
+    ++pos;
+
+    // Skip spaces and stray control characters.
+    while (pos < len && str[pos] <= ' ')
+        ++pos;
+
+    //Bail out if nothing after
+    if (pos >= len)
+        return -1;
+
+    // Skip quotation mark.
+    char quoteMark = str[pos];
+    if (quoteMark != '"' && quoteMark != '\'')
+        return -1;
+    ++pos;
+
+    // Find the trailing quotation mark.
+    int end = pos;
+    while (end < len && str[end] != quoteMark)
+        ++end;
+
+    if (end >= len)
+        return -1;
+
+    encodingLength = end - pos;
+    return pos;
+}
+
+TQString Decoder::decode(const char *data, int len)
+{
+    // Check for UTF-16 or UTF-8 BOM mark at the beginning, which is a sure sign of a Unicode encoding.
+    int bufferLength = buffer.length();
+    const int maximumBOMLength = 10;
+    if (beginning && bufferLength + len >= maximumBOMLength) {
+        // If the user has chosen utf16 we still need to auto-detect the endianness
+        if ((m_type != UserChosenEncoding) || (m_codec->mibEnum() == 1000)) {
+            // Extract the first three bytes.
+            // Handle the case where some of bytes are already in the buffer.
+            const uchar *udata = (const uchar *)data;
+            uchar c1 = bufferLength >= 1 ? (uchar)buffer[0] : *udata++;
+            uchar c2 = bufferLength >= 2 ? (uchar)buffer[1] : *udata++;
+            uchar c3 = bufferLength >= 3 ? (uchar)buffer[2] : *udata++;
+
+            // Check for the BOM
+            const char *autoDetectedEncoding;
+            if ((c1 == 0xFE && c2 == 0xFF) || (c1 == 0xFF && c2 == 0xFE)) {
+                autoDetectedEncoding = "ISO-10646-UCS-2";
+            } else if (c1 == 0xEF && c2 == 0xBB && c3 == 0xBF) {
+                autoDetectedEncoding = "UTF-8";
+            } else if (c1 == 0x00 || c2 == 0x00) {
+                uchar c4 = bufferLength >= 4 ? (uchar)buffer[3] : *udata++;
+                uchar c5 = bufferLength >= 5 ? (uchar)buffer[4] : *udata++;
+                uchar c6 = bufferLength >= 6 ? (uchar)buffer[5] : *udata++;
+                uchar c7 = bufferLength >= 7 ? (uchar)buffer[6] : *udata++;
+                uchar c8 = bufferLength >= 8 ? (uchar)buffer[7] : *udata++;
+                uchar c9 = bufferLength >= 9 ? (uchar)buffer[8] : *udata++;
+                uchar c10 = bufferLength >= 10 ? (uchar)buffer[9] : *udata++;
+                int nul_count_even = (c2 != 0) + (c4 != 0) + (c6 != 0) + (c8 != 0) + (c10 != 0);
+                int nul_count_odd = (c1 != 0) + (c3 != 0) + (c5 != 0) + (c7 != 0) + (c9 != 0);
+                if ((nul_count_even == 0 && nul_count_odd == 5) ||
+                    (nul_count_even == 5 && nul_count_odd == 0))
+                    autoDetectedEncoding = "ISO-10646-UCS-2";
+                else
+                    autoDetectedEncoding = 0;
+            } else {
+                autoDetectedEncoding = 0;
+            }
+
+            // If we found a BOM, use the encoding it implies.
+            if (autoDetectedEncoding != 0) {
+                m_type = AutoDetectedEncoding;
+                m_codec = TQTextCodec::codecForName(autoDetectedEncoding);
+                assert(m_codec);
+                enc = m_codec->name();
+                delete m_decoder;
+                m_decoder = m_codec->makeDecoder();
+                if (m_codec->mibEnum() == 1000 && c2 == 0x00)
+                {
+                  // utf16LE, we need to put the decoder in LE mode
+                  char reverseUtf16[3] = {0xFF, 0xFE, 0x00};
+                  m_decoder->toUnicode(reverseUtf16, 2);
+                }
+            }
+        }
+        beginning = false;
+    }
+
+    // this is not completely efficient, since the function might go
+    // through the html head several times...
+
+    bool lookForMetaTag = m_type == DefaultEncoding && !body;
+
+    if (lookForMetaTag) {
+#ifdef DECODE_DEBUG
+        kdDebug(6005) << "looking for charset definition" << endl;
+#endif
+        { // extra level of braces to keep indenting matching original for better diff'ing
+#ifdef APPLE_CHANGES
+            buffer.append(data, len);
+#else
+            if(m_codec->mibEnum() != 1000) {  // utf16
+                // replace '\0' by spaces, for buggy pages
+                char *d = const_cast<char *>(data);
+                int i = len - 1;
+                while(i >= 0) {
+                    if(d[i] == 0) d[i] = ' ';
+                    i--;
+                }
+            }
+            buffer += TQCString(data, len+1);
+#endif
+            // we still don't have an encoding, and are in the head
+            // the following tags are allowed in <head>:
+            // SCRIPT|STYLE|META|LINK|OBJECT|TITLE|BASE
+            int invalid = 0; // invalid head tag count
+#ifdef APPLE_CHANGES
+            const char *ptr = buffer.latin1();
+            const char *pEnd = ptr + buffer.length();
+#else
+            const char *ptr = buffer.data();
+            const char *pEnd = ptr + buffer.length();
+#endif
+            while(ptr != pEnd)
+            {
+                if(*ptr == '<') {
+                    bool end = false;
+                    ptr++;
+
+                    // Handle comments.
+                    if (ptr[0] == '!' && ptr[1] == '-' && ptr[2] == '-') {
+                        ptr += 3;
+                        skipComment(ptr, pEnd);
+                        continue;
+                    }
+
+                    // Handle XML header, which can have encoding in it.
+                    if (ptr[0] == '?' && ptr[1] == 'x' && ptr[2] == 'm' && ptr[3] == 'l') {
+                        const char *end = ptr;
+                        while (*end != '>' && *end != '\0') end++;
+                        if (*end == '\0')
+                            break;
+                        TQCString str(ptr, end - ptr + 1); //+1 as it must include the \0 terminator
+                        int len;
+                        int pos = findXMLEncoding(str, len);
+                        if (pos != -1) {
+                            setEncoding(str.mid(pos, len), EncodingFromXMLHeader);
+                            if (m_type == EncodingFromXMLHeader)
+                                goto found;
+                        }
+                    }
+
+                    if(*ptr == '/') ptr++, end=true;
+                    char tmp[20];
+                    int len = 0;
+                    while (
+                        ((*ptr >= 'a') && (*ptr <= 'z') ||
+                         (*ptr >= 'A') && (*ptr <= 'Z') ||
+                         (*ptr >= '0') && (*ptr <= '9'))
+                        && len < 19 )
+                    {
+                        tmp[len] = tolower( *ptr );
+                        ptr++;
+                        len++;
+                    }
+		    tmp[len] = 0;
+                    int id = tdehtml::getTagID(tmp, len);
+                    if(end) id += ID_CLOSE_TAG;
+
+                    switch( id ) {
+                    case ID_META:
+                    {
+                        // found a meta tag...
+                        //ptr += 5;
+                        const char * end = ptr;
+                        while(*end != '>' && *end != '\0') end++;
+                        if ( *end == '\0' ) break;
+                        TQCString str( ptr, (end-ptr)+1);
+                        str = str.lower();
+                        int pos = 0;
+                        //if( (pos = str.find("http-equiv", pos)) == -1) break;
+                        //if( (pos = str.find("content-type", pos)) == -1) break;
+			while( pos < ( int ) str.length() ) {
+			    if( (pos = str.find("charset", pos)) == -1) break;
+			    pos += 7;
+                            // skip whitespace..
+			    while(  pos < (int)str.length() && str[pos] <= ' ' ) pos++;
+                            if ( pos == ( int )str.length()) break;
+                            if ( str[pos++] != '=' ) continue;
+                            while ( pos < ( int )str.length() &&
+                                    ( str[pos] <= ' ' ) || str[pos] == '=' || str[pos] == '"' || str[pos] == '\'')
+				pos++;
+
+                            // end ?
+                            if ( pos == ( int )str.length() ) break;
+			    uint endpos = pos;
+			    while( endpos < str.length() &&
+                                   (str[endpos] != ' ' && str[endpos] != '"' && str[endpos] != '\''
+                                    && str[endpos] != ';' && str[endpos] != '>') )
+				endpos++;
+			    enc = str.mid(pos, endpos-pos);
+#ifdef DECODE_DEBUG
+			    kdDebug( 6005 ) << "Decoder: found charset: " << enc.data() << endl;
+#endif
+			    setEncoding(enc, EncodingFromMetaTag);
+			    if( m_type == EncodingFromMetaTag ) goto found;
+
+                            if ( endpos >= str.length() || str[endpos] == '/' || str[endpos] == '>' ) break;
+
+			    pos = endpos + 1;
+			}
+		    }
+                    case ID_SCRIPT:
+                    case (ID_SCRIPT+ID_CLOSE_TAG):
+                    case ID_NOSCRIPT:
+                    case (ID_NOSCRIPT+ID_CLOSE_TAG):
+                    case ID_STYLE:
+                    case (ID_STYLE+ID_CLOSE_TAG):
+                    case ID_LINK:
+                    case (ID_LINK+ID_CLOSE_TAG):
+                    case ID_OBJECT:
+                    case (ID_OBJECT+ID_CLOSE_TAG):
+                    case ID_TITLE:
+                    case (ID_TITLE+ID_CLOSE_TAG):
+                    case ID_BASE:
+                    case (ID_BASE+ID_CLOSE_TAG):
+                    case ID_HTML:
+                    case ID_HEAD:
+                    case 0:
+                    case (0 + ID_CLOSE_TAG ):
+                        break;
+                    case ID_BODY:
+                    case (ID_HEAD+ID_CLOSE_TAG):
+                        body = true;
+#ifdef DECODE_DEBUG
+			kdDebug( 6005 ) << "Decoder: no charset found. Id=" << id << endl;
+#endif
+                        goto found;
+                    default:
+                        // Invalid tag in head. Let's be a little tolerant
+                        invalid++;
+                        if (invalid > 2)  {
+                            body = true;
+#ifdef DECODE_DEBUG
+                            kdDebug( 6005 ) << "Decoder: no charset found. Id=" << id << endl;
+#endif
+                            goto found;
+                        }
+                    }
+                }
+                else
+                    ptr++;
+            }
+            if (invalid > 0) {
+                body = true;
+                goto found;
+            }
+            return TQString::null;
+        }
+    }
+
+ found:
+    if (m_type == DefaultEncoding)
+    {
+#ifdef DECODE_DEBUG
+	kdDebug( 6005 ) << "Decoder: use auto-detect (" << strlen(data) << ")" << endl;
+#endif
+
+        switch ( m_autoDetectLanguage) {
+        case Decoder::Arabic:
+            enc = automaticDetectionForArabic( (const unsigned char*) data, len );
+            break;
+        case Decoder::Baltic:
+            enc = automaticDetectionForBaltic( (const unsigned char*) data, len );
+            break;
+        case Decoder::CentralEuropean:
+            enc = automaticDetectionForCentralEuropean( (const unsigned char*) data, len );
+            break;
+        case Decoder::Russian:
+        case Decoder::Ukrainian:
+            enc = automaticDetectionForCyrillic( (const unsigned char*) data, len, m_autoDetectLanguage );
+            break;
+        case Decoder::Greek:
+            enc = automaticDetectionForGreek( (const unsigned char*) data, len );
+            break;
+        case Decoder::Hebrew:
+            enc = automaticDetectionForHebrew( (const unsigned char*) data, len );
+            break;
+        case Decoder::Japanese:
+            enc = automaticDetectionForJapanese( (const unsigned char*) data, len );
+            break;
+        case Decoder::Turkish:
+            enc = automaticDetectionForTurkish( (const unsigned char*) data, len );
+            break;
+        case Decoder::WesternEuropean:
+            enc = automaticDetectionForWesternEuropean( (const unsigned char*) data, len );
+            break;
+        case Decoder::SemiautomaticDetection:
+        case Decoder::Chinese:
+        case Decoder::Korean:
+        case Decoder::Thai:
+        case Decoder::Unicode:
+            // huh. somethings broken in this code ### FIXME
+            enc = 0; //Reset invalid codec we tried, so we get back to latin1 fallback.
+            break;
+        }
+
+#ifdef DECODE_DEBUG
+        kdDebug( 6005 ) << "Decoder: auto detect encoding is " << enc.data() << endl;
+#endif
+        if ( !enc.isEmpty() )
+            setEncoding( enc.data(), AutoDetectedEncoding);
+    }
+
+
+    // if we still haven't found an encoding latin1 will be used...
+    // this is according to HTML4.0 specs
+    if (!m_codec)
+    {
+        if(enc.isEmpty()) enc = "iso8859-1";
+        m_codec = TQTextCodec::codecForName(enc);
+        // be sure not to crash
+        if(!m_codec) {
+            m_codec = TQTextCodec::codecForMib(4);
+            enc = "iso8859-1";
+        }
+        delete m_decoder;
+        m_decoder = m_codec->makeDecoder();
+    }
+    TQString out;
+
+    if(!buffer.isEmpty() && enc != "ISO-10646-UCS-2") {
+        out = m_decoder->toUnicode(buffer, buffer.length());
+        buffer = "";
+    } else {
+        if(m_codec->mibEnum() != 1000) // utf16
+        {
+            // ### hack for a bug in TQTextCodec. It cut's the input stream
+            // in case there are \0 in it. ZDNET has them inside... :-(
+            char *d = const_cast<char *>(data);
+            int i = len - 1;
+            while(i >= 0) {
+                if(*(d+i) == 0) *(d+i) = ' ';
+                i--;
+            }
+        }
+        out = m_decoder->toUnicode(data, len);
+    }
+
+    return out;
+}
+
+TQString Decoder::flush() const
+{
+    return m_decoder->toUnicode(buffer, buffer.length());
+}
+
+TQCString Decoder::automaticDetectionForArabic( const unsigned char* ptr, int size )
+{
+    for ( int i = 0; i < size; ++i ) {
+        if ( ( ptr[ i ] >= 0x80 && ptr[ i ] <= 0x9F ) || ptr[ i ] == 0xA1 || ptr[ i ] == 0xA2 || ptr[ i ] == 0xA3
+             || ( ptr[ i ] >= 0xA5 && ptr[ i ] <= 0xAB ) || ( ptr[ i ] >= 0xAE && ptr[ i ] <= 0xBA )
+             || ptr[ i ] == 0xBC || ptr[ i ] == 0xBD || ptr[ i ] == 0xBE || ptr[ i ] == 0xC0
+             || ( ptr[ i ] >= 0xDB && ptr[ i ] <= 0xDF ) || ( ptr[ i ] >= 0xF3 ) ) {
+            return "cp1256";
+        }
+    }
+
+    return "iso-8859-6";
+}
+
+TQCString Decoder::automaticDetectionForBaltic( const unsigned char* ptr, int size )
+{
+    for ( int i = 0; i < size; ++i ) {
+        if ( ( ptr[ i ] >= 0x80 && ptr[ i ] <= 0x9E ) )
+             return "cp1257";
+
+        if ( ptr[ i ] == 0xA1 || ptr[ i ] == 0xA5 )
+            return "iso-8859-13";
+    }
+
+    return "iso-8859-13";
+}
+
+TQCString Decoder::automaticDetectionForCentralEuropean(const unsigned char* ptr, int size )
+{
+    TQCString charset = TQCString();
+    for ( int i = 0; i < size; ++i ) {
+        if ( ptr[ i ] >= 0x80 && ptr[ i ] <= 0x9F ) {
+            if ( ptr[ i ] == 0x81 || ptr[ i ] == 0x83 || ptr[ i ] == 0x90 || ptr[ i ] == 0x98 )
+                return "ibm852";
+
+            if ( i + 1 > size )
+                return "cp1250";
+            else { // maybe ibm852 ?
+                charset = "cp1250";
+                continue;
+            }
+        }
+        if ( ptr[ i ] == 0xA5 || ptr[ i ] == 0xAE || ptr[ i ] == 0xBE || ptr[ i ] == 0xC3 || ptr[ i ] == 0xD0 || ptr[ i ] == 0xE3 || ptr[ i ] == 0xF0 ) {
+            if ( i + 1 > size )
+                return "iso-8859-2";
+            else {  // maybe ibm852 ?
+                if ( charset.isNull() )
+                    charset = "iso-8859-2";
+                continue;
+            }
+        }
+    }
+
+    if ( charset.isNull() )
+        charset = "iso-8859-3";
+
+    return charset.data();
+}
+
+TQCString Decoder::automaticDetectionForCyrillic( const unsigned char* ptr, int size, AutoDetectLanguage _language )
+{
+    int koi_st=0;
+    int cp1251_st=0;
+
+//     int koi_na=0;
+//     int cp1251_na=0;
+
+    int koi_o_capital=0;
+    int koi_o=0;
+    int cp1251_o_capital=0;
+    int cp1251_o=0;
+
+    int koi_a_capital=0;
+    int koi_a=0;
+    int cp1251_a_capital=0;
+    int cp1251_a=0;
+
+    int koi_i_capital=0;
+    int koi_i=0;
+    int cp1251_i_capital=0;
+    int cp1251_i=0;
+
+    int cp1251_small_range=0;
+    int koi_small_range=0;
+    int ibm866_small_range=0;
+
+    int i;
+    for (i=1; (i<size) && (cp1251_small_range+koi_small_range<1000) ;++i)
+    {
+        if (ptr[i]>0xdf)
+        {
+            ++cp1251_small_range;
+
+            if (ptr[i]==0xee)//small o
+                ++cp1251_o;
+            else if (ptr[i]==0xe0)//small a
+                ++cp1251_a;
+            else if (ptr[i]==0xe8)//small i
+                ++cp1251_i;
+            else if (ptr[i]==0xf2 && ptr[i-1]==0xf1)//small st
+                ++cp1251_st;
+
+            else if (ptr[i]==0xef)
+                ++koi_o_capital;
+            else if (ptr[i]==0xe1)
+                ++koi_a_capital;
+            else if (ptr[i]==0xe9)
+                ++koi_i_capital;
+
+        }
+        else if (ptr[i]>0xbf)
+        {
+            ++koi_small_range;
+
+            if (ptr[i]==0xcf)//small o
+                ++koi_o;
+            else if (ptr[i]==0xc1)//small a
+                ++koi_a;
+            else if (ptr[i]==0xc9)//small i
+                ++koi_i;
+            else if (ptr[i]==0xd4 && ptr[i-1]==0xd3)//small st
+                ++koi_st;
+
+            else if (ptr[i]==0xce)
+                ++cp1251_o_capital;
+            else if (ptr[i]==0xc0)
+                ++cp1251_a_capital;
+            else if (ptr[i]==0xc8)
+                ++cp1251_i_capital;
+        }
+        else if (ptr[i]>0x9f && ptr[i]<0xaf) //first 16 letterz is 60%
+            ++ibm866_small_range;
+
+    }
+
+    if (ibm866_small_range>cp1251_small_range+koi_small_range)
+        return "ibm866"; //hehe this is a rare case :)
+
+    TQCString koi_string = "koi8-u";
+    TQCString cp1251_string = "cp1251";
+
+    if (cp1251_st==0 && koi_st>1)
+        return koi_string;
+    if (koi_st==0 && cp1251_st>1)
+        return cp1251_string;
+
+    if (cp1251_st>0 && koi_st>0)
+    {
+        if (cp1251_st/koi_st>2)
+            return cp1251_string;
+        else if (koi_st/cp1251_st>2)
+            return koi_string;
+    }
+
+    if (cp1251_a>koi_a && cp1251_o>koi_o && cp1251_i>koi_i)
+        return cp1251_string;
+    if (koi_a>cp1251_a && koi_o>cp1251_o && koi_i>cp1251_i)
+        return koi_string;
+
+    if (cp1251_a_capital>koi_a_capital && cp1251_o_capital>koi_o_capital && cp1251_i_capital>koi_i_capital)
+        return cp1251_string;
+    if (koi_a_capital>cp1251_a_capital && koi_o_capital>cp1251_o_capital && koi_i_capital>cp1251_i_capital)
+        return koi_string;
+
+    //fallback...
+    if (cp1251_small_range>koi_small_range)
+        return cp1251_string;
+    else
+        return koi_string;
+
+}
+
+TQCString Decoder::automaticDetectionForGreek( const unsigned char* ptr, int size )
+{
+    for ( int i = 0; i < size; ++i ) {
+        if ( ptr[ i ] == 0x80 || ( ptr[ i ] >= 0x82 && ptr[ i ] <= 0x87 ) || ptr[ i ] == 0x89 || ptr[ i ] == 0x8B
+             || ( ptr[ i ] >= 0x91 && ptr[ i ] <= 0x97 ) || ptr[ i ] == 0x99 || ptr[ i ] == 0x9B || ptr[ i ] == 0xA4
+             || ptr[ i ] == 0xA5 || ptr[ i ] == 0xAE ) {
+            return "cp1253";
+        }
+    }
+
+    return "iso-8859-7";
+}
+
+TQCString Decoder::automaticDetectionForHebrew( const unsigned char* ptr, int size )
+{
+    for ( int i = 0; i < size; ++i ) {
+        if ( ptr[ i ] == 0x80 || ( ptr[ i ] >= 0x82 && ptr[ i ] <= 0x89 ) || ptr[ i ] == 0x8B
+             || ( ptr[ i ] >= 0x91 && ptr[ i ] <= 0x99 ) || ptr[ i ] == 0x9B || ptr[ i ] == 0xA1 || ( ptr[ i ] >= 0xBF && ptr[ i ] <= 0xC9 )
+             || ( ptr[ i ] >= 0xCB && ptr[ i ] <= 0xD8 ) ) {
+            return "cp1255";
+        }
+
+        if ( ptr[ i ] == 0xDF )
+            return "iso-8859-8-i";
+    }
+
+    return "iso-8859-8-i";
+}
+
+TQCString Decoder::automaticDetectionForJapanese( const unsigned char* ptr, int size )
+{
+    if (!kc)
+        kc = new JapaneseCode();
+
+    switch ( kc->guess_jp( (const char*)ptr, size ) ) {
+    case JapaneseCode::JIS:
+        return "jis7";
+    case JapaneseCode::EUC:
+        return "eucjp";
+    case JapaneseCode::SJIS:
+        return "sjis";
+     case JapaneseCode::UTF8:
+        return "utf8";
+    default:
+        break;
+    }
+
+    return "";
+}
+
+TQCString Decoder::automaticDetectionForTurkish( const unsigned char* ptr, int size )
+{
+    for ( int i = 0; i < size; ++i ) {
+        if ( ptr[ i ] == 0x80 || ( ptr[ i ] >= 0x82 && ptr[ i ] <= 0x8C ) || ( ptr[ i ] >= 0x91 && ptr[ i ] <= 0x9C ) || ptr[ i ] == 0x9F ) {
+            return "cp1254";
+        }
+    }
+
+    return "iso-8859-9";
+}
+
+TQCString Decoder::automaticDetectionForWesternEuropean( const unsigned char* ptr, int size )
+{
+    for ( int i = 0; i < size; ++i ) {
+        if ( ptr[ i ] >= 0x80 && ptr[ i ] <= 0x9F )
+            return "cp1252";
+    }
+
+    return "iso-8859-1"; //"iso-8859-15"; Which better at default ?
+}
+
+
+// -----------------------------------------------------------------------------
+#undef DECODE_DEBUG