Files
core/ASCOfficeRtfFile/RtfFormatLib/source/Utils.h
Elen.Subbotina afd3bc6284 RtfFile win (32 & 64 bits) build
Исправлены гиперлинки.
Исправлены кодировки таблицы шрифтов.

git-svn-id: svn://fileserver/activex/AVS/Sources/TeamlabOffice/trunk/ServerComponents@62271 954022d7-b5bf-4e40-9824-e11837661b57
2016-05-20 23:58:42 +03:00

588 lines
16 KiB
C++

#pragma once
#include "../../../Common/FileWriter.h"
#include "UniversalConverterUtils.h"
#define BUF_SIZE 2048
#define ONE_INCH 2.54
#ifndef CP_ACP //ansi code page
#define CP_ACP 0
#endif
#ifndef CP_MACCP //mac code page
#define CP_MACCP 2
#endif
#ifndef CP_SYMBOL //Symbol
#define CP_SYMBOL 42
#endif
namespace Strings
{
static int ToDigit(TCHAR c)
{
if (c >= '0' && c <= '9')
return (int)(c - '0');
if (c >= 'a' && c <= 'f')
return 10 + (int)(c - 'a');
if (c >= 'A' && c <= 'F')
return 10 + (int)(c - 'A');
return 0;
}
static int ToColor(const CString& strValue)
{
// variables
int blue = 0;
int green = 0;
int red = 0;
CString color = strValue; color = color.Trim();
if (color.Find(_T("0x"))!=-1)
color.Delete(0,2);
if (color.Find(_T("#"))!=-1)
color.Delete(0,1);
while (color.GetLength() < 6)
color = _T("0") + color;
red = 16*ToDigit(color[0]) + ToDigit(color[1]);
green = 16*ToDigit(color[2]) + ToDigit(color[3]);
blue = 16*ToDigit(color[4]) + ToDigit(color[5]);
return RGB(red, green, blue);
}
static void ToColor(const CString& strValue, int& nR, int& nG, int& nB, int& nA)
{
CString color = strValue; color = color.Trim();
if (color.Find(_T("0x"))!=-1)
color.Delete(0,2);
if (color.Find(_T("#"))!=-1)
color.Delete(0,1);
while (color.GetLength() < 8)
color = _T("0") + color;
nA = 16*ToDigit(color[0]) + ToDigit(color[1]);
nR = 16*ToDigit(color[2]) + ToDigit(color[3]);
nG = 16*ToDigit(color[4]) + ToDigit(color[5]);
nB = 16*ToDigit(color[6]) + ToDigit(color[7]);
}
static bool ToBoolean(const CString& strValue)
{
CString s = strValue;
s.MakeLower();
return (s == _T("true"));
}
static int ToInteger(const CString& strValue)
{
return _ttoi(strValue);
}
static double ToDouble(const CString& strValue)
{
double d = 0;
_stscanf(strValue, _T(" %lf"), &d);
return d;
}
static CString FromInteger(int Value, int Base = 10)
{
CString str;
str.Format(_T("%d"), Value);
return str;
}
static CString FromDouble(double Value)
{
CString str;
str.Format(_T("%lf"), Value);
return str;
}
static CString FromBoolean(bool Value)
{
if (Value)
return _T("true");
return _T("false");
}
}
class Convert
{
public:
static CString ToString(int i)
{
CString result;
result.Format( _T("%i"), i);
return result;
}
static CString ToStringHex( int i, int nLen )
{
CString result;
result.Format( _T("%x"), i);
for( int i = result.GetLength(); i < nLen; i++ )
result.Insert( 0 , '0' );
result.MakeUpper();
return result;
}
static int ToInt32(CString str, int base = 10)
{
int nResult;
if(16 == base)
_stscanf(str, _T("%x"), &nResult);
else if(8 == base)
_stscanf(str, _T("%o"), &nResult);
else
_stscanf(str, _T("%d"), &nResult);
return nResult;
}
};
static const int aCodePages[][2] = {
//charset codepage
0, 1252, //ANSI
1, 0,//Default
2, 42,//Symbol
77, 10000,//Mac Roman
78, 10001,//Mac Shift Jis
79, 10003,//Mac Hangul
80, 10008,//Mac GB2312
81, 10002,//Mac Big5
83, 10005,//Mac Hebrew
84, 10004,//Mac Arabic
85, 10006,//Mac Greek
86, 10081,//Mac Turkish
87, 10021,//Mac Thai
88, 10029,//Mac East Europe
89, 10007,//Mac Russian
128, 932,//Shift JIS
129, 949,//Hangul
130, 1361,//Johab
134, 936,//GB2312
136, 950,//Big5
238, 1250,//Greek
161, 1253,//Greek
162, 1254,//Turkish
163, 1258,//Vietnamese
177, 1255,//Hebrew
178, 1256, //Arabic
186, 1257,//Baltic
204, 1251,//Russian
222, 874,//Thai
238, 1250,//Eastern European
254, 437,//PC 437
255, 850//OEM
};
class RtfUtility
{
public:
class RtfInternalEncoder
{
public:
static CString Encode( CString sFilename )
{
return _T("{\\*filename ") + sFilename + _T("\\*end}");
}
static void Decode( CString& sText, NFileWriter::CBufferedFileWriter& oFileWriter ) //сразу записывает в файл
{
CStringA sAnsiText; sAnsiText = sText;
int nStart = 0;
int nLenth = sAnsiText.GetLength();
int nFindRes = -1;
CString sFindString = _T("{\\*filename ");
int nFindStringLen = sFindString.GetLength();
CString sFindEnd = _T("\\*end}");
int nFindEndLen = sFindEnd.GetLength();
while( -1 != (nFindRes = sText.Find( sFindString, nStart )) )
{
oFileWriter.Write( (BYTE*)sAnsiText.GetBuffer() + nStart, nFindRes - nStart );
sText.ReleaseBuffer();
int nRightBound = 0;
nRightBound = sText.Find( sFindEnd, nStart + nFindStringLen );
CString sTargetFilename = sText.Mid( nFindRes + nFindStringLen, nRightBound - nFindRes - nFindStringLen );
DecodeFromFile( sTargetFilename, oFileWriter );
nStart = nRightBound + nFindEndLen;
}
oFileWriter.Write( (BYTE*)sAnsiText.GetBuffer() + nStart, nLenth - nStart );
sText.ReleaseBuffer();
}
private:
static void DecodeFromFile( CString& sFilename, NFileWriter::CBufferedFileWriter& oFileWriter )
{
CFile file;
if (file.OpenFile(sFilename) != S_OK) return;
DWORD dwBytesRead = 0;
BYTE byteBuffer[ BUF_SIZE ];
char aLookup[] = { '0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'a', 'b', 'c', 'd', 'e', 'f' };
file.ReadFile(byteBuffer ,BUF_SIZE);
dwBytesRead = file.GetPosition();
while( 0 != dwBytesRead )
{
for( int i = 0; i < (int)dwBytesRead; i++ )
{
BYTE byteData = byteBuffer[ i ];
BYTE byteFirst = aLookup[ byteData / 0x10 ];
BYTE byteSecond = aLookup[ byteData % 0x10 ];
oFileWriter.Write( &byteFirst, 1 );
oFileWriter.Write( &byteSecond, 1 );
}
dwBytesRead = file.GetPosition();
file.ReadFile(byteBuffer ,BUF_SIZE);
dwBytesRead = file.GetPosition() - dwBytesRead;
}
file.CloseFile();
}
};
static float String2Percent( CString sValue )
{
int nPosition;
if( (nPosition = sValue.Find( _T("f") )) != -1 )
{
sValue = sValue.Left( nPosition );
int dResult = Strings::ToInteger( sValue );
return (float)(1.0 * dResult / 65536);
}
else if( (nPosition = sValue.Find( _T("%") )) != -1 )
{
sValue = sValue.Left( nPosition );
return (float)Strings::ToDouble( sValue ) / 100;
}
else
return 0;
}
static int String2Twips( CString sValue )
{
int nPosition;
if( (nPosition = sValue.Find( _T("pt") )) != -1 )
{
sValue = sValue.Left( nPosition );
float dResult = (float)Strings::ToDouble( sValue );
return pt2Twip( dResult );
}
else if( (nPosition = sValue.Find( _T("in") )) != -1 )
{
sValue = sValue.Left( nPosition );
float dResult = (float)Strings::ToDouble( sValue );
return in2Twip(dResult);
}
else if( (nPosition = sValue.Find( _T("cm") )) != -1 )
{
sValue = sValue.Left( nPosition );
float dResult = (float)Strings::ToDouble( sValue );
return cm2Twip(dResult);
}
else if( (nPosition = sValue.Find( _T("mm") )) != -1 )
{
sValue = sValue.Left( nPosition );
float dResult = (float)Strings::ToDouble( sValue );
return mm2Twip(dResult);
}
else if( (nPosition = sValue.Find( _T("pc") )) != -1 )
{
sValue = sValue.Left( nPosition );
float dResult = (float)Strings::ToDouble( sValue );
return pc2Twip(dResult);
}
else if( (nPosition = sValue.Find( _T("pi") )) != -1 )
{
sValue = sValue.Left( nPosition );
float dResult = (float)Strings::ToDouble( sValue );
return pc2Twip(dResult);
}
else
return Strings::ToInteger( sValue );
}
static int px2Twip(int px)
{
return 15 * px; //из наблюдений за word
}
static int pc2Twip(double pc)
{
return (int)( 12 * pc / 20 );
}
static int mm2Twip(double mm)
{
return cm2Twip( mm / 10 );
}
static int cm2Twip(double cm)
{
return in2Twip( cm / ONE_INCH );
}
static int in2Twip(double in)
{
return (int)( 20 * 72 * in );
}
static int pt2Twip(double pt)
{
return (int)(pt * 20);
}
static float Twip2pt(int pt)
{
return (float)(pt / 20.0);
}
static int pt2HalfPt(float pt)
{
return (int)(pt * 2);
}
static int Twips2Emu(int pt)
{
return (int)(pt * 635);
}
static int Emu2Twips(int pt)
{
return (int)(pt / 635);
}
static float Emu2Pt(int emu)
{
return (float)(1.0 * emu / (635 * 20.0));
}
static void WriteDataToFileBinary(CString& sFilename, BYTE* pbData, int nLength)
{
if( NULL == pbData )
return;
CFile file;
if (file.CreateFile(sFilename) != S_OK) return;
file.WriteFile(pbData ,nLength);
file.CloseFile();
}
static void WriteDataToFile(CString& sFilename, CString& sData)
{
CFile file;
if (file.CreateFile(sFilename) != S_OK) return;
TCHAR * buf = sData.GetBuffer();
int nLengthText = sData.GetLength();
int nLengthData = nLengthText/2;
BYTE * buf2 = new BYTE[ nLengthData];
BYTE nByte=0;
for( int i=0; i < nLengthData ; i++ )
{
nByte = ToByte( buf[2 * i] ) << 4;
nByte |= ToByte( buf[2 * i + 1] );
buf2[i] = nByte;
}
file.WriteFile(buf2 ,nLengthData);
sData.ReleaseBuffer();
delete[] buf2;
file.CloseFile();
}
static void WriteDataToBinary( CString sData, BYTE** ppData, long& nSize)
{
TCHAR * buf = sData.GetBuffer();
int nLengthText = sData.GetLength();
nSize = nLengthText/2;
BYTE * buf2 = new BYTE[ nSize];
(*ppData) = buf2;
BYTE nByte=0;
for( int i=0; i < nSize ; i++ )
{
nByte = ToByte(buf[ 2*i])<<4;
nByte |= ToByte(buf[ 2*i+1]);
buf2[i] = nByte;
}
sData.ReleaseBuffer();
}
static CString DecodeHex( CString sText )
{
CString sHexText;
for( int i = 0; i < sText.GetLength(); i++ )
{
BYTE byteChar = sText[i];
sHexText.AppendFormat( _T("%x"), byteChar );
}
return sHexText;
}
static CString EncodeHex( CString sHexText )
{
CString sText;
for( int i = 0; i < sHexText.GetLength() -1 ; i+=2 )
{
int byte1 = ToByte( sHexText[i] );
int byte2 = ToByte(sHexText[i + 1] );
int cChar = (byte1 << 4) + byte2;
sText.AppendFormat( _T("%c"), cChar );
}
return sText;
}
static BYTE ToByte( TCHAR cChar )
{
return (BYTE)(cChar > 'F' ? cChar - 0x57 : cChar > '9' ? cChar - 0x37 : cChar - 0x30);
}
static bool IsAlpha( int nChar )
{
return ( nChar >= 'a' && nChar <= 'z' || nChar >= 'A' && nChar <= 'Z' );
}
static bool IsDigit( int nChar )
{
return nChar >= '0' && nChar <= '9';
}
static CString Preserve( CString sText )
{
CString sResult = sText;
//обрезавем лишние пробелы
sResult.Trim();
//удаляем дублирующие пробелы
while( sResult.Replace( _T(" "), _T(" ") ) > 0 )
;
return sResult;
}
static int CharsetToCodepage( int nCharset )
{
#if defined (_WIN32) || defined(_WIN64)
CHARSETINFO Info;
DWORD* dwAcp = (DWORD*)nCharset;
if( TRUE == TranslateCharsetInfo(dwAcp, &Info, TCI_SRCCHARSET) )
return Info.ciACP;
#endif
int nCodePagesLength = sizeof( aCodePages ) / ( sizeof( int ) );
for( int i = 0; i < nCodePagesLength; i++ )
if( aCodePages[i][0] == nCharset )
return aCodePages[i][1];
return 1252;//ANSI
}
static CString convert_string(std::string::const_iterator start, std::string::const_iterator end, int nCodepage = 0)
{
bool ansi = true;
size_t insize = end- start;
CString w_out;
w_out.GetBuffer(insize);
char *inptr = (char*)start.operator ->();
char* outptr = (char*)w_out.GetBuffer();
if (nCodepage > 0)
{
#if defined (_WIN32) || defined (_WIN64)
int insize = MultiByteToWideChar(nCodepage, 0, inptr, -1, NULL, NULL);
if (MultiByteToWideChar(nCodepage, 0, inptr, -1, (LPWSTR)outptr, insize) > 0)
{
w_out.ReleaseBuffer();
ansi = false;
}
#else
std::string sCodepage = "CP" + std::to_string(nCodepage);
iconv_t ic= iconv_open("WCHAR_T", sCodepage.c_str());
if (ic != (iconv_t) -1)
{
size_t nconv = 0, avail = (insize) * sizeof(wchar_t);
nconv = iconv (ic, &inptr, &insize, &outptr, &avail);
if (nconv == 0)
{
w_out.ReleaseBuffer();
ansi = false;
}
iconv_close(ic);
}
#endif
}
if (ansi)
w_out = std::wstring(start, end).c_str();
return w_out;
}
static std::string convert_string(std::wstring::const_iterator start, std::wstring::const_iterator end, int nCodepage = 0)
{
std::string out;
bool ansi = true;
size_t insize = end - start;
out.reserve(insize);
char *inptr = (char*)start.operator ->();
char* outptr = (char*)out.c_str();
if (nCodepage > 0)
{
#if defined (_WIN32) || defined (_WIN64)
insize = WideCharToMultiByte(nCodepage, 0, (LPCWSTR)inptr, -1, NULL, 0, NULL, NULL);
if (WideCharToMultiByte(nCodepage, 0, (LPCWSTR)inptr, -1, outptr, insize, NULL, NULL) > 0)
{
ansi = false;
}
#else
std::string sCodepage = "CP" + std::to_string(nCodepage);
iconv_t ic= iconv_open(sCodepage.c_str(), "WCHAR_T");
if (ic != (iconv_t) -1)
{
size_t nconv = 0, avail = insize * sizeof(wchar_t);
nconv = iconv (ic, &inptr, &insize, &outptr, &avail);
if (nconv == 0) ansi = false;
iconv_close(ic);
}
#endif
}
if (ansi)
out = std::string(start, end);
return out;
}
static int CodepageToCharset( int nCodepage )
{
#if defined (_WIN32) || defined(_WIN64)
CHARSETINFO Info;
DWORD* dwAcp = (DWORD*)nCodepage;
if( TRUE == TranslateCharsetInfo(dwAcp, &Info, TCI_SRCCODEPAGE) )
return Info.ciCharset;
#endif
int nCodePagesLength = sizeof( aCodePages ) / ( sizeof( int ) );
for( int i = 0; i < nCodePagesLength; i++ )
if( aCodePages[i][1] == nCodepage )
return aCodePages[i][0];
return 0;//ANSI
}
static bool IsMacCharset( int nCharset )
{
return nCharset == 77 || nCharset == 78 || nCharset == 79 || nCharset == 80 ||
nCharset == 81 || nCharset == 83 || nCharset == 84 || nCharset == 85 ||
nCharset == 86 || nCharset == 87 || nCharset == 88 || nCharset == 89;
}
static bool IsMacCodepage( int nCodepage )
{
return nCodepage == 10000 || nCodepage == 10001 || nCodepage == 10003 || nCodepage == 10008 ||
nCodepage == 10002 || nCodepage == 10005 || nCodepage == 10004 || nCodepage == 10006 ||
nCodepage == 10081 || nCodepage == 10021 || nCodepage == 10029 || nCodepage == 10007;
}
};