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authorMichele Calgaro <michele.calgaro@yahoo.it>2020-12-08 12:30:30 +0900
committerMichele Calgaro <michele.calgaro@yahoo.it>2020-12-08 12:30:30 +0900
commit7ec5a57fc3f04526f36477e22066199372beb0ee (patch)
treef46ff23820fcfbf612070cce46b7496bc766a9fd /khexedit/conversion.cc
parent062ea53b46c9b76c78fcde2fb0df8b2411af3f39 (diff)
downloadtdeutils-7ec5a57fc3f04526f36477e22066199372beb0ee.tar.gz
tdeutils-7ec5a57fc3f04526f36477e22066199372beb0ee.zip
Renaming of files in preparation for code style tools.
Signed-off-by: Michele Calgaro <michele.calgaro@yahoo.it>
Diffstat (limited to 'khexedit/conversion.cc')
-rw-r--r--khexedit/conversion.cc395
1 files changed, 0 insertions, 395 deletions
diff --git a/khexedit/conversion.cc b/khexedit/conversion.cc
deleted file mode 100644
index a0b6195..0000000
--- a/khexedit/conversion.cc
+++ /dev/null
@@ -1,395 +0,0 @@
-/*
- * khexedit - Versatile hex editor
- * Copyright (C) 1999 Espen Sand, espensa@online.no
- *
- * This program 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 of the License, or
- * (at your option) any later version.
- *
- * This program 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 General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- *
- */
-
-#include <string.h>
-
-#include <tdelocale.h>
-
-#include "conversion.h"
-
-
-CConversion::CConversion( void )
-{
- setMode( cnvDefault );
-}
-
-
-CConversion::EMode CConversion::mode( void )
-{
- return( (EMode)mState.mode );
-}
-
-const SEncodeState &CConversion::state( void )
-{
- return( mState );
-}
-
-TQString CConversion::names( unsigned int index )
-{
- static const TQString strings[4] =
- {
- i18n("Default encoding", "Default"),
- i18n("EBCDIC"),
- i18n("US-ASCII (7 bit)"),
- i18n("Unknown"),
- };
-
- return( strings[ index > cnvUsAscii ? 3 : index ] );
-}
-
-
-const unsigned char *CConversion::tables( EMode cnvMode )
-{
- /*
- static unsigned char ebcdicToLatin1[256] =
- {
- 0x00, 0x01, 0x02, 0x03, 0x9C, 0x09, 0x86, 0x7F,
- 0x97, 0x8D, 0x8E, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F,
- 0x10, 0x11, 0x12, 0x13, 0x9D, 0x85, 0x08, 0x87,
- 0x18, 0x19, 0x92, 0x8F, 0x1C, 0x1D, 0x1E, 0x1F,
- 0x80, 0x81, 0x82, 0x83, 0x84, 0x0A, 0x17, 0x1B,
- 0x88, 0x89, 0x8A, 0x8B, 0x8C, 0x05, 0x06, 0x07,
- 0x90, 0x91, 0x16, 0x93, 0x94, 0x95, 0x96, 0x04,
- 0x98, 0x99, 0x9A, 0x9B, 0x14, 0x15, 0x9E, 0x1A,
- 0x20, 0xA0, 0xE2, 0xE4, 0xE0, 0xE1, 0xE3, 0xE5,
- 0xE7, 0xF1, 0xA2, 0x2E, 0x3C, 0x28, 0x2B, 0x7C,
- 0x26, 0xE9, 0xEA, 0xEB, 0xE8, 0xED, 0xEE, 0xEF,
- 0xEC, 0xDF, 0x21, 0x24, 0x2A, 0x29, 0x3B, 0x5E,
- 0x2D, 0x2F, 0xC2, 0xC4, 0xC0, 0xC1, 0xC3, 0xC5,
- 0xC7, 0xD1, 0xA6, 0x2C, 0x25, 0x5F, 0x3E, 0x3F,
- 0xF8, 0xC9, 0xCA, 0xCB, 0xC8, 0xCD, 0xCE, 0xCF,
- 0xCC, 0x60, 0x3A, 0x23, 0x40, 0x27, 0x3D, 0x22,
- 0xD8, 0x61, 0x62, 0x63, 0x64, 0x65, 0x66, 0x67,
- 0x68, 0x69, 0xAB, 0xBB, 0xF0, 0xFD, 0xFE, 0xB1,
- 0xB0, 0x6A, 0x6B, 0x6C, 0x6D, 0x6E, 0x6F, 0x70,
- 0x71, 0x72, 0xAA, 0xBA, 0xE6, 0xB8, 0xC6, 0xA4,
- 0xB5, 0x7E, 0x73, 0x74, 0x75, 0x76, 0x77, 0x78,
- 0x79, 0x7A, 0xA1, 0xBF, 0xD0, 0x5B, 0xDE, 0xAE,
- 0xAC, 0xA3, 0xA5, 0xB7, 0xA9, 0xA7, 0xB6, 0xBC,
- 0xBD, 0xBE, 0xDD, 0xA8, 0xAF, 0x5D, 0xB4, 0xD7,
- 0x7B, 0x41, 0x42, 0x43, 0x44, 0x45, 0x46, 0x47,
- 0x48, 0x49, 0xAD, 0xF4, 0xF6, 0xF2, 0xF3, 0xF5,
- 0x7D, 0x4A, 0x4B, 0x4C, 0x4D, 0x4E, 0x4F, 0x50,
- 0x51, 0x52, 0xB9, 0xFB, 0xFC, 0xF9, 0xFA, 0xFF,
- 0x5C, 0xF7, 0x53, 0x54, 0x55, 0x56, 0x57, 0x58,
- 0x59, 0x5A, 0xB2, 0xD4, 0xD6, 0xD2, 0xD3, 0xD5,
- 0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37,
- 0x38, 0x39, 0xB3, 0xDB, 0xDC, 0xD9, 0xDA, 0x9F
- };
- */
-
- static unsigned char ebcdicToLatin1[256] =
- {
- 0x00, 0x01, 0x02, 0x03, 0x9C, 0x09, 0x86, 0x7F,
- 0x97, 0x8D, 0x8E, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F,
- 0x10, 0x11, 0x12, 0x13, 0x9D, 0x85, 0x08, 0x87,
- 0x18, 0x19, 0x92, 0x8F, 0x1C, 0x1D, 0x1E, 0x1F,
- 0x80, 0x81, 0x82, 0x83, 0x84, 0x0A, 0x17, 0x1B,
- 0x88, 0x89, 0x8A, 0x8B, 0x8C, 0x05, 0x06, 0x07,
- 0x90, 0x91, 0x16, 0x93, 0x94, 0x95, 0x96, 0x04,
- 0x98, 0x99, 0x9A, 0x9B, 0x14, 0x15, 0x9E, 0x1A,
- 0x20, 0xA0, 0xA1, 0xA2, 0xA3, 0xA4, 0xA5, 0xA6,
- 0xA7, 0xA8, 0x5B, 0x2E, 0x3C, 0x28, 0x2B, 0x21,
- 0x26, 0xA9, 0xAA, 0xAB, 0xAC, 0xAD, 0xAE, 0xAF,
- 0xB0, 0xB1, 0x5D, 0x24, 0x2A, 0x29, 0x3B, 0x5E,
- 0x2D, 0x2F, 0xB2, 0xB3, 0xB4, 0xB5, 0xB6, 0xB7,
- 0xB8, 0xB9, 0x7C, 0x2C, 0x25, 0x5F, 0x3E, 0x3F,
- 0xBA, 0xBB, 0xBC, 0xBD, 0xBE, 0xBF, 0xC0, 0xC1,
- 0xC2, 0x60, 0x3A, 0x23, 0x40, 0x27, 0x3D, 0x22,
- 0xC3, 0x61, 0x62, 0x63, 0x64, 0x65, 0x66, 0x67,
- 0x68, 0x69, 0xC4, 0xC5, 0xC6, 0xC7, 0xC8, 0xC9,
- 0xCA, 0x6A, 0x6B, 0x6C, 0x6D, 0x6E, 0x6F, 0x70,
- 0x71, 0x72, 0xCB, 0xCC, 0xCD, 0xCE, 0xCF, 0xD0,
- 0xD1, 0x7E, 0x73, 0x74, 0x75, 0x76, 0x77, 0x78,
- 0x79, 0x7A, 0xD2, 0xD3, 0xD4, 0xD5, 0xD6, 0xD7,
- 0xD8, 0xD9, 0xDA, 0xDB, 0xDC, 0xDD, 0xDE, 0xDF,
- 0xE0, 0xE1, 0xE2, 0xE3, 0xE4, 0xE5, 0xE6, 0xE7,
- 0x7B, 0x41, 0x42, 0x43, 0x44, 0x45, 0x46, 0x47,
- 0x48, 0x49, 0xE8, 0xE9, 0xEA, 0xEB, 0xEC, 0xED,
- 0x7D, 0x4A, 0x4B, 0x4C, 0x4D, 0x4E, 0x4F, 0x50,
- 0x51, 0x52, 0xEE, 0xEF, 0xF0, 0xF1, 0xF2, 0xF3,
- 0x5C, 0x9F, 0x53, 0x54, 0x55, 0x56, 0x57, 0x58,
- 0x59, 0x5A, 0xF4, 0xF5, 0xF6, 0xF7, 0xF8, 0xF9,
- 0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37,
- 0x38, 0x39, 0xFA, 0xFB, 0xFC, 0xFD, 0xFE, 0xFF,
- };
-
- static unsigned char buf[256];
-
-
- if( cnvMode == cnvEbcdic )
- {
- return( ebcdicToLatin1 );
- }
- else if( cnvMode == cnvUsAscii )
- {
- memset( buf, 0, 256 );
- for( unsigned int i=0; i<127; i++ ) { buf[i] = i; }
- return( buf );
- }
- else if( cnvMode == cnvDefault )
- {
- for( unsigned int i=0; i<256; i++ ) { buf[i] = i; }
- return( buf );
- }
- else
- {
- return( 0 );
- }
-}
-
-
-void CConversion::setMode( EMode cnvMode )
-{
- const unsigned char *table = tables( cnvMode );
- if( table == 0 )
- {
- cnvMode = cnvDefault;
- table = tables( cnvMode );
- }
-
- mState.mode = cnvMode;
- mState.name = names( mState.mode );
- memcpy( mData, table, 256 );
-}
-
-
-bool CConversion::lossless( EMode cnvMode )
-{
- const unsigned char *table = tables( cnvMode );
- if( table == 0 )
- {
- return( false );
- }
-
- unsigned char flag[256];
- memset( flag, 0, sizeof( flag ) );
-
- for( uint i=0; i<256; i++ )
- {
- int index = table[i];
- if( flag[index] != 0 )
- {
- return( false );
- }
- flag[index] += 1;
- }
-
- return( true );
-}
-
-
-
-#if 0
-void CConversion::setMode( EMode cnvMode )
-{
- /*
- static unsigned char ebcdicToLatin1[256] =
- {
- 0x00, 0x01, 0x02, 0x03, 0x9C, 0x09, 0x86, 0x7F,
- 0x97, 0x8D, 0x8E, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F,
- 0x10, 0x11, 0x12, 0x13, 0x9D, 0x85, 0x08, 0x87,
- 0x18, 0x19, 0x92, 0x8F, 0x1C, 0x1D, 0x1E, 0x1F,
- 0x80, 0x81, 0x82, 0x83, 0x84, 0x0A, 0x17, 0x1B,
- 0x88, 0x89, 0x8A, 0x8B, 0x8C, 0x05, 0x06, 0x07,
- 0x90, 0x91, 0x16, 0x93, 0x94, 0x95, 0x96, 0x04,
- 0x98, 0x99, 0x9A, 0x9B, 0x14, 0x15, 0x9E, 0x1A,
- 0x20, 0xA0, 0xE2, 0xE4, 0xE0, 0xE1, 0xE3, 0xE5,
- 0xE7, 0xF1, 0xA2, 0x2E, 0x3C, 0x28, 0x2B, 0x7C,
- 0x26, 0xE9, 0xEA, 0xEB, 0xE8, 0xED, 0xEE, 0xEF,
- 0xEC, 0xDF, 0x21, 0x24, 0x2A, 0x29, 0x3B, 0x5E,
- 0x2D, 0x2F, 0xC2, 0xC4, 0xC0, 0xC1, 0xC3, 0xC5,
- 0xC7, 0xD1, 0xA6, 0x2C, 0x25, 0x5F, 0x3E, 0x3F,
- 0xF8, 0xC9, 0xCA, 0xCB, 0xC8, 0xCD, 0xCE, 0xCF,
- 0xCC, 0x60, 0x3A, 0x23, 0x40, 0x27, 0x3D, 0x22,
- 0xD8, 0x61, 0x62, 0x63, 0x64, 0x65, 0x66, 0x67,
- 0x68, 0x69, 0xAB, 0xBB, 0xF0, 0xFD, 0xFE, 0xB1,
- 0xB0, 0x6A, 0x6B, 0x6C, 0x6D, 0x6E, 0x6F, 0x70,
- 0x71, 0x72, 0xAA, 0xBA, 0xE6, 0xB8, 0xC6, 0xA4,
- 0xB5, 0x7E, 0x73, 0x74, 0x75, 0x76, 0x77, 0x78,
- 0x79, 0x7A, 0xA1, 0xBF, 0xD0, 0x5B, 0xDE, 0xAE,
- 0xAC, 0xA3, 0xA5, 0xB7, 0xA9, 0xA7, 0xB6, 0xBC,
- 0xBD, 0xBE, 0xDD, 0xA8, 0xAF, 0x5D, 0xB4, 0xD7,
- 0x7B, 0x41, 0x42, 0x43, 0x44, 0x45, 0x46, 0x47,
- 0x48, 0x49, 0xAD, 0xF4, 0xF6, 0xF2, 0xF3, 0xF5,
- 0x7D, 0x4A, 0x4B, 0x4C, 0x4D, 0x4E, 0x4F, 0x50,
- 0x51, 0x52, 0xB9, 0xFB, 0xFC, 0xF9, 0xFA, 0xFF,
- 0x5C, 0xF7, 0x53, 0x54, 0x55, 0x56, 0x57, 0x58,
- 0x59, 0x5A, 0xB2, 0xD4, 0xD6, 0xD2, 0xD3, 0xD5,
- 0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37,
- 0x38, 0x39, 0xB3, 0xDB, 0xDC, 0xD9, 0xDA, 0x9F
- };
- */
-
- static unsigned char ebcdicToLatin1[256] =
- {
- 0x00, 0x01, 0x02, 0x03, 0x9C, 0x09, 0x86, 0x7F,
- 0x97, 0x8D, 0x8E, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F,
- 0x10, 0x11, 0x12, 0x13, 0x9D, 0x85, 0x08, 0x87,
- 0x18, 0x19, 0x92, 0x8F, 0x1C, 0x1D, 0x1E, 0x1F,
- 0x80, 0x81, 0x82, 0x83, 0x84, 0x0A, 0x17, 0x1B,
- 0x88, 0x89, 0x8A, 0x8B, 0x8C, 0x05, 0x06, 0x07,
- 0x90, 0x91, 0x16, 0x93, 0x94, 0x95, 0x96, 0x04,
- 0x98, 0x99, 0x9A, 0x9B, 0x14, 0x15, 0x9E, 0x1A,
- 0x20, 0xA0, 0xA1, 0xA2, 0xA3, 0xA4, 0xA5, 0xA6,
- 0xA7, 0xA8, 0x5B, 0x2E, 0x3C, 0x28, 0x2B, 0x21,
- 0x26, 0xA9, 0xAA, 0xAB, 0xAC, 0xAD, 0xAE, 0xAF,
- 0xB0, 0xB1, 0x5D, 0x24, 0x2A, 0x29, 0x3B, 0x5E,
- 0x2D, 0x2F, 0xB2, 0xB3, 0xB4, 0xB5, 0xB6, 0xB7,
- 0xB8, 0xB9, 0x7C, 0x2C, 0x25, 0x5F, 0x3E, 0x3F,
- 0xBA, 0xBB, 0xBC, 0xBD, 0xBE, 0xBF, 0xC0, 0xC1,
- 0xC2, 0x60, 0x3A, 0x23, 0x40, 0x27, 0x3D, 0x22,
- 0xC3, 0x61, 0x62, 0x63, 0x64, 0x65, 0x66, 0x67,
- 0x68, 0x69, 0xC4, 0xC5, 0xC6, 0xC7, 0xC8, 0xC9,
- 0xCA, 0x6A, 0x6B, 0x6C, 0x6D, 0x6E, 0x6F, 0x70,
- 0x71, 0x72, 0xCB, 0xCC, 0xCD, 0xCE, 0xCF, 0xD0,
- 0xD1, 0x7E, 0x73, 0x74, 0x75, 0x76, 0x77, 0x78,
- 0x79, 0x7A, 0xD2, 0xD3, 0xD4, 0xD5, 0xD6, 0xD7,
- 0xD8, 0xD9, 0xDA, 0xDB, 0xDC, 0xDD, 0xDE, 0xDF,
- 0xE0, 0xE1, 0xE2, 0xE3, 0xE4, 0xE5, 0xE6, 0xE7,
- 0x7B, 0x41, 0x42, 0x43, 0x44, 0x45, 0x46, 0x47,
- 0x48, 0x49, 0xE8, 0xE9, 0xEA, 0xEB, 0xEC, 0xED,
- 0x7D, 0x4A, 0x4B, 0x4C, 0x4D, 0x4E, 0x4F, 0x50,
- 0x51, 0x52, 0xEE, 0xEF, 0xF0, 0xF1, 0xF2, 0xF3,
- 0x5C, 0x9F, 0x53, 0x54, 0x55, 0x56, 0x57, 0x58,
- 0x59, 0x5A, 0xF4, 0xF5, 0xF6, 0xF7, 0xF8, 0xF9,
- 0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37,
- 0x38, 0x39, 0xFA, 0xFB, 0xFC, 0xFD, 0xFE, 0xFF,
- };
-
-
- if( cnvMode == cnvEbcdic )
- {
- memcpy( mData, ebcdicToLatin1, 256 );
- }
- else if( cnvMode == cnvUsAscii )
- {
- memset( mData, 0, 256 );
- for( unsigned int i=0; i<127; i++ ) { mData[i] = i; }
- }
- else
- {
- for( unsigned int i=0; i<256; i++ ) { mData[i] = i; }
- cnvMode = cnvDefault;
- }
-
- mState.mode = cnvMode;
- mState.name = names( mState.mode );
-}
-#endif
-
-
-
-
-int CConversion::convert( TQByteArray &buf, EMode newMode, CProgress &p )
-{
- if( newMode == mode() )
- {
- p.finish();
- return( Err_Success );
- }
-
- if( buf.isEmpty() )
- {
- p.finish();
- setMode( newMode );
- return( Err_Success );
- }
-
- //
- // Make backup
- //
- const TQByteArray tmp( buf.copy() );
- if( tmp.isEmpty() )
- {
- p.finish();
- return( Err_NoMemory );
- }
-
- unsigned char rev[256];
- uint i, sum;
-
- sum = 0;
-
- const float total = buf.size() * 2.0;
-
- //
- // Prepare reverse buffer.
- //
- for( i=0; i < 256; i++ )
- {
- rev[(unsigned char)mData[i]] = i;
- }
-
- //
- // Normalize
- //
- for( i=0; i<buf.size(); i++, sum++ )
- {
- buf[i] = rev[ (unsigned char)buf[i] ];
-
- //
- // The expired() function introduces too much overhead in this case
- // so it is only executed every 100'th character
- //
- if( i % 100 == 0 && p.expired() == true )
- {
- const int errCode = p.step( (float)sum/ total );
- if( errCode == Err_Stop )
- {
- buf = tmp;
- p.finish();
- return( Err_OperationAborted );
- }
- }
- }
-
- EMode origMode = mode();
- setMode( newMode );
-
- //
- // Apply new encoding.
- //
- for( uint i=0; i<buf.size(); i++, sum++ )
- {
- buf[i] = mData[ (unsigned char)buf[i] ];
-
- //
- // The expired() function introduces too much overhead in this case
- // so it is only executed every 100'th character
- //
- if( i % 100 == 0 && p.expired() == true )
- {
- const int errCode = p.step( (float)sum/ total );
- if( errCode == Err_Stop )
- {
- buf = tmp;
- setMode( origMode );
- p.finish();
- return( Err_OperationAborted );
- }
- }
- }
-
- p.finish();
- return( Err_Success );
-}
-
-