mirror of
https://github.com/ONLYOFFICE/core.git
synced 2026-04-07 13:55:33 +08:00
855 lines
18 KiB
C++
855 lines
18 KiB
C++
#pragma once
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#include <iosfwd>
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#include <sstream>
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#include <list>
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#include <vector>
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#include <string>
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#include <bitset>
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#include <set>
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#include <map>
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#include <limits.h>
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#include <math.h>
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#include "utf8.h"
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using namespace std;
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#if defined(_WIN32) || defined(_WIN64)
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#include <atlbase.h>
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#include <atlstr.h>
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#else
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#include "../../DesktopEditor/common/ASCVariant.h"
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#include "../../Common/DocxFormat/Source/Base/ASCString.h"
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#endif
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#include "../../DesktopEditor/common/Types.h"
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#include "../../Common/DocxFormat/Source/XML/stringcommon.h"
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namespace ASCDocFormatUtils
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{
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typedef unsigned char Bool8;
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typedef unsigned short Bool16;
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typedef unsigned int Bool32;
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#if !defined(_WIN32) && !defined(_WIN64)
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struct POINT
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{
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int32_t x;
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int32_t y;
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};
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struct SIZE
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{
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int32_t cx;
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int32_t cy;
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};
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struct RECT
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{
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int32_t left;
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int32_t top;
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int32_t right;
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int32_t bottom;
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};
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#endif
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struct DeleteDynamicObject
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{
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template <typename T> void operator()( const T* ptr ) const
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{
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RELEASEOBJECT(ptr);
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}
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};
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typedef enum Encoding
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{
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ENCODING_INVALID_VALUE = 0x00000000,
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ENCODING_WINDOWS_1251 = 0x00000001,
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ENCODING_UNICODE = 0x00000002,
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} Encoding;
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typedef pair <int, int> Int_Pair;
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static const int gc_nZeroWidth = 222;
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class FormatUtils
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{
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public:
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static inline bool IsUnicodeSymbol( wchar_t symbol )
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{
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bool result = false;
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if ( ( 0x0009 == symbol ) || ( 0x000A == symbol ) || ( 0x000D == symbol ) ||
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( ( 0x0020 <= symbol ) && ( 0xD7FF >= symbol ) ) || ( ( 0xE000 <= symbol ) && ( symbol <= 0xFFFD ) ) ||
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( ( 0x10000 <= symbol ) && symbol ) )
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{
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result = true;
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}
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return result;
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}
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static inline std::wstring XmlEncode(std::wstring data, bool bDeleteNoUnicode = false)
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{
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std::wstring buffer;
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buffer.reserve(data.size());
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if(bDeleteNoUnicode)
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{
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for(size_t pos = 0; pos != data.size(); ++pos)
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{
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switch(data[pos])
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{
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case '&': buffer.append(_T("&")); break;
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case '\"': buffer.append(_T(""")); break;
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case '\'': buffer.append(_T("'")); break;
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case '<': buffer.append(_T("<")); break;
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case '>': buffer.append(_T(">")); break;
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default:
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{
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if ( false == IsUnicodeSymbol( data[pos] ) )
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{
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wchar_t symbol1 = data[pos];
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if(0xD800 <= symbol1 && symbol1 <= 0xDFFF && pos + 1 < data.size())
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{
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pos++;
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wchar_t symbol2 = data[pos];
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if (symbol1 < 0xDC00 && symbol2 >= 0xDC00 && symbol2 <= 0xDFFF)
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{
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buffer.append(&data[pos-1], 2);
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}
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}
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}
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else
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buffer.append(&data[pos], 1);
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}break;
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}
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}
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}
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else
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{
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for(size_t pos = 0; pos != data.size(); ++pos)
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{
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switch(data[pos])
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{
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case '&': buffer.append(_T("&")); break;
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case '\"': buffer.append(_T(""")); break;
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case '\'': buffer.append(_T("'")); break;
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case '<': buffer.append(_T("<")); break;
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case '>': buffer.append(_T(">")); break;
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default: buffer.append(&data[pos], 1); break;
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}
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}
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}
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return buffer;
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}
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static inline bool BitmaskToBool( int value, int mask )
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{
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return ( ( value & mask ) == mask );
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}
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static inline int BytesToInt32( const unsigned char *b, unsigned int start, unsigned int length )
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{
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if ( ( b == NULL ) || ( ( start + 3 ) >= length ) )
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{
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return 0;
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}
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else
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{
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unsigned char b0 = b[start];
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unsigned char b1 = b[start+1];
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unsigned char b2 = b[start+2];
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unsigned char b3 = b[start+3];
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long intValue = ((b3 << 24) | (b2 << 16) | (b1 << 8) | b0);
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//int b0 = (int)b[start];
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//int b1 = (int)b[start+1] << 8;
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//int b2 = (int)b[start+2] << 16;
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//int b3 = (int)b[start+3] << 24;
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//int intValue = ( b0 ) | ( b1 ) | ( b2 ) | ( b3 );
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return intValue;
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}
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}
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static inline unsigned int BytesToUInt32( const unsigned char *b, unsigned int start, unsigned int length )
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{
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if ( ( b == NULL ) || ( ( start + 3 ) >= length ) )
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{
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return 0;
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}
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else
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{
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unsigned int b0 = (unsigned int)b[start];
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unsigned int b1 = (unsigned int)b[start+1] << 8;
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unsigned int b2 = (unsigned int)b[start+2] << 16;
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unsigned int b3 = (unsigned int)b[start+3] << 24;
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unsigned int intValue = ( b0 ) | ( b1 ) | ( b2 ) | ( b3 );
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return intValue;
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}
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}
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static inline short BytesToInt16( const unsigned char *b, unsigned int start, unsigned int length )
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{
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if ( ( b == NULL ) || ( ( start + 1 ) >= length ) )
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{
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return 0;
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}
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else
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{
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short b0 = (short)b[start];
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short b1 = (short)b[start+1] << 8;
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short shortValue = ( b0 ) | ( b1 );
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return shortValue;
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}
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}
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static inline unsigned short BytesToUInt16( const unsigned char *b, unsigned int start, unsigned int length )
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{
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if ( ( b == NULL ) || ( ( start + 1 ) >= length ) )
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{
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return 0;
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}
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else
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{
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unsigned char b0 = b[start];
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unsigned char b1 = b[start+1];
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unsigned short shortValue = ((b1 << 8) | b0);
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//unsigned short b0 = (unsigned short)b[start];
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//unsigned short b1 = (unsigned short)b[start+1] << 8;
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//unsigned short shortValue = ( b0 ) | ( b1 );
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return shortValue;
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}
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}
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static inline unsigned char BytesToUChar (const unsigned char* pBuffer, unsigned int start, unsigned int length)
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{
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if ( (NULL == pBuffer) || (start >= length) )
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return 0;
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return pBuffer [start];
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}
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static inline bool IsControlSymbol( unsigned short c )
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{
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return ( c <= 31 ) ? ( true ) : ( false );
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}
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static inline wstring GetXMLSymbol( const wchar_t c )
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{
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wstring result;
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switch ( c )
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{
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case _T( '&' ):
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{
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result = wstring( _T( "&" ) );
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}
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break;
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case _T( '<' ):
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{
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result = wstring( _T( "<" ) );
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}
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break;
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case _T( '>' ):
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{
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result = wstring( _T( ">" ) );
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}
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break;
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case _T( '\"' ):
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{
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result = wstring( _T( """ ) );
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}
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break;
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case _T( '\'' ):
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{
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result = wstring( _T( "'" ) );
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}
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break;
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default:
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{
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wchar_t res[2] = { c, 0 };
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result = wstring( res );
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}
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break;
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}
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return result;
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}
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static inline wchar_t MapByteToWChar( unsigned char byteSymbol )
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{
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wchar_t wcharSymbol = 0;
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switch ( byteSymbol )
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{
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case 0x82:
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{
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wcharSymbol = 0x201A;
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}
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break;
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case 0x83:
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{
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wcharSymbol = 0x0192;
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}
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break;
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case 0x84:
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{
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wcharSymbol = 0x201E;
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}
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break;
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case 0x85:
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{
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wcharSymbol = 0x2026;
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}
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break;
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case 0x86:
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{
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wcharSymbol = 0x2020;
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}
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break;
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case 0x87:
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{
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wcharSymbol = 0x2021;
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}
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break;
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case 0x88:
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{
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wcharSymbol = 0x02C6;
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}
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break;
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case 0x89:
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{
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wcharSymbol = 0x2030;
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}
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break;
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case 0x8A:
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{
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wcharSymbol = 0x0160;
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}
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break;
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case 0x8B:
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{
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wcharSymbol = 0x2039;
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}
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break;
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case 0x8C:
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{
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wcharSymbol = 0x0152;
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}
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break;
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case 0x91:
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{
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wcharSymbol = 0x2018;
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}
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break;
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case 0x92:
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{
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wcharSymbol = 0x2019;
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}
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break;
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case 0x93:
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{
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wcharSymbol = 0x201C;
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}
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break;
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case 0x94:
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{
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wcharSymbol = 0x201D;
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}
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break;
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case 0x95:
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{
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wcharSymbol = 0x2022;
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}
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break;
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case 0x96:
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{
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wcharSymbol = 0x2013;
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}
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break;
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case 0x97:
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{
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wcharSymbol = 0x2014;
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}
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break;
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case 0x98:
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{
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wcharSymbol = 0x02DC;
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}
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break;
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case 0x99:
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{
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wcharSymbol = 0x2122;
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}
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break;
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case 0x9A:
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{
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wcharSymbol = 0x0161;
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}
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break;
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case 0x9B:
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{
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wcharSymbol = 0x203A;
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}
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break;
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case 0x9C:
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{
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wcharSymbol = 0x0153;
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}
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break;
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case 0x9F:
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{
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wcharSymbol = 0x0178;
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}
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break;
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default:
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{
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wcharSymbol = (wchar_t)byteSymbol;
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}
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break;
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}
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return wcharSymbol;
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}
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template<class T> static bool GetSTLCollectionFromBytes( T *STLCollection, unsigned char *bytes, int size, Encoding encoding )
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{
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if ( ( STLCollection == NULL ) || ( bytes == NULL ) )
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{
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return false;
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}
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int i = 0;
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if ( encoding == ENCODING_UNICODE )
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{
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#if !defined(_WIN32) && !defined(_WIN64)
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size /= 2;
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ConversionResult eUnicodeConversionResult;
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UTF32 *pStrUtf32 = new UTF32 [size + 1];
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memset ((void *) pStrUtf32, 0, sizeof (UTF32) * (size + 1));
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const UTF16 *pStrUtf16_Conv = (const UTF16 *) bytes;
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UTF32 *pStrUtf32_Conv = pStrUtf32;
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eUnicodeConversionResult = ConvertUTF16toUTF32 ( &pStrUtf16_Conv
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, &pStrUtf16_Conv[size]
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, &pStrUtf32_Conv
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, &pStrUtf32 [size]
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, strictConversion);
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if (conversionOK != eUnicodeConversionResult)
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{
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delete [] pStrUtf32; pStrUtf32 = NULL;
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return false;
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}
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for (long i=0; i < size; i++)
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{
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STLCollection->push_back(pStrUtf32[i]);
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}
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if (pStrUtf32) delete [] pStrUtf32;
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#else
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while ( i < size )
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{
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STLCollection->push_back( FormatUtils::BytesToUInt16( bytes, i, size ) );
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i += 2;
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}
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#endif
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return true;
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}
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else if ( encoding == ENCODING_WINDOWS_1251 )
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{
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wchar_t wch = 0;
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while ( i < size )
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{
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wch = MapByteToWChar( bytes[i++] );
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STLCollection->push_back( wch );
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}
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return true;
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}
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return false;
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}
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static int BitmaskToInt( int value, int mask )
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{
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int ret = value & mask;
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//shift for all trailing zeros
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bitset<sizeof(int)*8> bits( mask );
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for ( unsigned int i = 0; i < bits.size(); i++ )
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{
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if ( !bits[i] )
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{
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ret >>= 1;
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}
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else
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{
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break;
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}
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}
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return ret;
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}
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static inline int GetIntFromBits( int value, unsigned int startBit, unsigned int bitsCount )
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{
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int retval = value >> startBit; // Move to start bit.
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int bitmask = 0xFFFFFFFF >> ( 32 - bitsCount ); // Prapare mask.
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return ( retval & bitmask ); // Get value.
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}
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static inline bool GetBitFromInt( int value, unsigned int bit )
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{
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if ( bit >= ( sizeof(int) * 8 ) )
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{
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return 0;
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}
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return ( ( value >> bit ) & 0x00000001 );
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}
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static inline unsigned int GetUIntFromBytesBits( unsigned char* bytes, unsigned int size, unsigned int startBit, unsigned int bitsCount )
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{
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if ( ( bytes == NULL ) || ( startBit >= ( size * 8 ) ) || ( bitsCount > ( ( size * 8 ) - startBit ) ) )
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{
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return 0;
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}
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unsigned char startByte = bytes[startBit/8]; // Get start unsigned char.
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unsigned char startBitInByte = startBit%8; // Get start bit in start unsigned char.
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unsigned int result = 0;
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int bitValue = 0;
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for ( unsigned int i = startBitInByte, j = 0, k = 0; k < bitsCount; k++, i++ )
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{
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if ( i >= 8 )
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{
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j++;
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startByte = bytes[startBit/8 + j];
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i = 0;
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}
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bitValue = GetBitFromInt( startByte, i ); // Get bit value.
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result |= ( bitValue << k ); // Insert bit value to the result.
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}
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return result;
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}
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static inline bool GetBitFromBytes( unsigned char* bytes, unsigned int size, unsigned int bit )
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{
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if ( ( bytes == NULL ) || ( bit >= ( size * 8 ) ) )
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{
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return 0;
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}
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return (bool)GetBitFromInt( bytes[bit/8], bit%8 );
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}
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static int ArraySum( unsigned char* values, int size )
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{
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int ret = 0;
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if ( values != NULL )
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{
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for ( int i = 0; i < size; i++ )
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{
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ret += values[i];
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}
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}
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return ret;
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}
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static inline unsigned char* GetBytes( int value )
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{
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unsigned char *bytes = new unsigned char[4];
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bytes[0] = value & 0x000000FF;
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bytes[1] = ( value >> 8 ) & 0x000000FF;
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bytes[2] = ( value >> 16 ) & 0x000000FF;
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bytes[3] = ( value >> 24 ) & 0x000000FF;
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return bytes;
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}
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static inline wstring IntToWideString(int value)
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{
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CString strValue;
|
|
strValue.Format(_T("%d"), value);
|
|
|
|
return string2std_string(strValue);
|
|
}
|
|
static inline std::wstring DoubleToWideString(double value)
|
|
{
|
|
std::wstringstream src;
|
|
|
|
src << value;
|
|
|
|
return std::wstring(src.str());
|
|
}
|
|
|
|
static inline string IntToString(int value, int radix = 10)
|
|
{
|
|
const int size = 33;
|
|
|
|
char strValue[size];
|
|
|
|
itoa(value, strValue, radix);
|
|
|
|
return string(strValue);
|
|
}
|
|
|
|
static inline string DoubleToString(double value)
|
|
{
|
|
std::stringstream src;
|
|
|
|
src << value;
|
|
|
|
return std::string(src.str());
|
|
}
|
|
|
|
static inline wstring MapValueToWideString( unsigned int value, const wchar_t* mapArray, unsigned int size1, unsigned int size2 )
|
|
{
|
|
wstring out;
|
|
if ( mapArray == NULL )
|
|
{
|
|
out = wstring( _T( "" ) );
|
|
}
|
|
|
|
if ( value < size1 )
|
|
{
|
|
out = wstring( &mapArray[size2*value] );
|
|
}
|
|
else
|
|
{
|
|
out = FormatUtils::IntToWideString( value );
|
|
}
|
|
return out;
|
|
}
|
|
|
|
static inline wstring IntToFormattedWideString( int value, const wchar_t* format )
|
|
{
|
|
// const int size = 33;
|
|
|
|
// wchar_t strValue[size] = _T( "\0" );
|
|
|
|
// if ( format != NULL )
|
|
// {
|
|
// swprintf_s( strValue, size, format, value );
|
|
// }
|
|
CString format_str;
|
|
format_str.Format(format , value);
|
|
|
|
return string2std_string( format_str );
|
|
}
|
|
|
|
static inline wstring DoubleToFormattedWideString( double value, wchar_t* format )
|
|
{
|
|
wstring wstr;
|
|
|
|
if ( format != NULL )
|
|
{
|
|
CString strValue;
|
|
strValue.Format(format, value);
|
|
|
|
wstr = string2std_string( strValue );
|
|
}
|
|
|
|
return wstr;
|
|
}
|
|
|
|
static inline void SetBytes( unsigned char *bytes, int value )
|
|
{
|
|
if ( bytes != NULL )
|
|
{
|
|
bytes[0] = value & 0x000000FF;
|
|
bytes[1] = ( value >> 8 ) & 0x000000FF;
|
|
bytes[2] = ( value >> 16 ) & 0x000000FF;
|
|
bytes[3] = ( value >> 24 ) & 0x000000FF;
|
|
}
|
|
}
|
|
|
|
static inline void SetBytes( unsigned char *bytes, short value )
|
|
{
|
|
if ( bytes != NULL )
|
|
{
|
|
bytes[0] = value & 0x000000FF;
|
|
bytes[1] = ( value >> 8 ) & 0x000000FF;
|
|
}
|
|
}
|
|
|
|
static inline void SetBytes( unsigned char *bytes, unsigned int value )
|
|
{
|
|
if ( bytes != NULL )
|
|
{
|
|
bytes[0] = value & 0x000000FF;
|
|
bytes[1] = ( value >> 8 ) & 0x000000FF;
|
|
bytes[2] = ( value >> 16 ) & 0x000000FF;
|
|
bytes[3] = ( value >> 24 ) & 0x000000FF;
|
|
}
|
|
}
|
|
|
|
static inline void SetBytes( unsigned char *bytes, unsigned short value )
|
|
{
|
|
if ( bytes != NULL )
|
|
{
|
|
bytes[0] = value & 0x000000FF;
|
|
bytes[1] = ( value >> 8 ) & 0x000000FF;
|
|
}
|
|
}
|
|
|
|
static wstring UTF8Decode( const string& text )
|
|
{
|
|
wstring wstrText( text.size(), 0 );
|
|
|
|
utf8_decode( text.begin(), text.end(), wstrText.begin() );
|
|
|
|
return wstrText;
|
|
}
|
|
};
|
|
|
|
struct Rectangle
|
|
{
|
|
public:
|
|
Rectangle()
|
|
{
|
|
topLeftAngle.x = 0;
|
|
topLeftAngle.y = 0;
|
|
|
|
size.cx = 0;
|
|
size.cy = 0;
|
|
}
|
|
Rectangle(const POINT& oTopLeftAngle, const SIZE& oSize)
|
|
{
|
|
topLeftAngle.x = oTopLeftAngle.x;
|
|
topLeftAngle.y = oTopLeftAngle.y;
|
|
|
|
size.cx = oSize.cx;
|
|
size.cy = oSize.cy;
|
|
}
|
|
|
|
public:
|
|
POINT topLeftAngle;
|
|
SIZE size;
|
|
};
|
|
|
|
class BitSet
|
|
{
|
|
public:
|
|
BitSet(unsigned int _size = 0): bytes(NULL), size(_size)
|
|
{
|
|
if (size)
|
|
{
|
|
bytes = new unsigned char[size];
|
|
|
|
if (bytes)
|
|
memset(bytes, 0, size);
|
|
}
|
|
}
|
|
|
|
inline void SetBit(bool value, unsigned int index)
|
|
{
|
|
if ( bytes && ( index < ( 8 * size ) ) )
|
|
{
|
|
unsigned int startByteIndex = ( index / 8 );
|
|
unsigned char* startByte = &this->bytes[startByteIndex]; // Get start unsigned char.
|
|
unsigned char startBitInByteIndex = ( index % 8 ); // Get start bit in start unsigned char.
|
|
|
|
unsigned char bit = ( ( value ) ? ( 1 ) : ( 0 ) );
|
|
*startByte |= (unsigned char)( bit << startBitInByteIndex );
|
|
}
|
|
}
|
|
|
|
template<class T> inline void SetBits(T bits, unsigned int startBit, unsigned int countOfBits = (8 * sizeof(T)))
|
|
{
|
|
if ( ( this->bytes != NULL ) && ( startBit < ( 8 * this->size ) ) )
|
|
{
|
|
unsigned int currentBitInValueIndex = 0;
|
|
|
|
while ( currentBitInValueIndex < countOfBits )
|
|
{
|
|
unsigned int startByteIndex = ( startBit / 8 );
|
|
unsigned char* startByte = &this->bytes[startByteIndex]; // Get start unsigned char.
|
|
unsigned char startBitInByteIndex = ( startBit % 8 ); // Get start bit in start unsigned char.
|
|
|
|
unsigned char bit = ( ( bits >> currentBitInValueIndex ) & 1 );
|
|
*startByte |= (unsigned char)( bit << startBitInByteIndex );
|
|
|
|
currentBitInValueIndex++;
|
|
startBit++;
|
|
}
|
|
}
|
|
}
|
|
|
|
inline unsigned char* GetBytes() const
|
|
{
|
|
return bytes;
|
|
}
|
|
|
|
inline unsigned int GetSize() const
|
|
{
|
|
return size;
|
|
}
|
|
|
|
private:
|
|
unsigned int size;
|
|
unsigned char* bytes;
|
|
};
|
|
}
|
|
|
|
using namespace ASCDocFormatUtils;
|