pengjunjie/core
1
0
Fork 1
mirror of https://github.com/ONLYOFFICE/core.git synced 2026-07-11 03:42:47 +08:00
Code Issues Packages Projects Releases Wiki Activity

Refactoring

Browse Source
This commit is contained in:
Oleg Korshul
2021-10-11 21:20:41 +03:00
parent cb8f8c535c
commit efdc67e1ba
3 changed files with 61 additions and 59 deletions
Download Patch File Download Diff File Expand all files Collapse all files

57
DesktopEditor/common/StringExt.cpp
View File

@ -226,6 +226,63 @@ namespace NSStringExt
return sRet;
}
std::string CConverter::GetUtf8FromUTF32(const unsigned int* pUnicodes, long lCount)
{
unsigned char* pData = new unsigned char[6 * lCount + 3 + 1];
unsigned char* pCodesCur = pData;
long lOutputCount = 0;
for (int i = 0; i < lCount; i++)
{
unsigned int code = *pUnicodes++;
if (code < 0x80)
{
*pCodesCur++ = (unsigned char)code;
}
else if (code < 0x0800)
{
*pCodesCur++ = 0xC0 | (code >> 6);
*pCodesCur++ = 0x80 | (code & 0x3F);
}
else if (code < 0x10000)
{
*pCodesCur++ = 0xE0 | (code >> 12);
*pCodesCur++ = 0x80 | (code >> 6 & 0x3F);
*pCodesCur++ = 0x80 | (code & 0x3F);
}
else if (code < 0x1FFFFF)
{
*pCodesCur++ = 0xF0 | (code >> 18);
*pCodesCur++ = 0x80 | (code >> 12 & 0x3F);
*pCodesCur++ = 0x80 | (code >> 6 & 0x3F);
*pCodesCur++ = 0x80 | (code & 0x3F);
}
else if (code < 0x3FFFFFF)
{
*pCodesCur++ = 0xF8 | (code >> 24);
*pCodesCur++ = 0x80 | (code >> 18 & 0x3F);
*pCodesCur++ = 0x80 | (code >> 12 & 0x3F);
*pCodesCur++ = 0x80 | (code >> 6 & 0x3F);
*pCodesCur++ = 0x80 | (code & 0x3F);
}
else if (code < 0x7FFFFFFF)
{
*pCodesCur++ = 0xFC | (code >> 30);
*pCodesCur++ = 0x80 | (code >> 24 & 0x3F);
*pCodesCur++ = 0x80 | (code >> 18 & 0x3F);
*pCodesCur++ = 0x80 | (code >> 12 & 0x3F);
*pCodesCur++ = 0x80 | (code >> 6 & 0x3F);
*pCodesCur++ = 0x80 | (code & 0x3F);
}
}
lOutputCount = (long)(pCodesCur - pData);
*pCodesCur++ = 0;
std::string s((char*)pData, lOutputCount);
delete [] pData;
return s;
}
unsigned int* CConverter::GetUtf32FromUnicode(const std::wstring& wsUnicodeText, unsigned int& unLen)
{
if (wsUnicodeText.size() <= 0)