BOOL CScintillaWnd::OpenFile(LPCTSTR lpFileName)
{
DWORD dwSize=0;
const LPBYTE pbuf=map_file(lpFileName,&dwSize);
if(!pbuf) return FALSE;
SStringA str;
if(dwSize>2 && pbuf[0]==0xFF && pbuf[1]==0xFE)
{//utf16
SStringW strBuf((LPCWSTR)(pbuf+2),dwSize/2-1);
str=S_CW2A(strBuf,CP_UTF8);
}else if(dwSize>3 && pbuf[0]==0xEF && pbuf[1]==0xBB && pbuf[2]==0xBF)
{//utf8有签名
str=SStringA((LPCSTR)(pbuf+3),dwSize-3);
}else
{//utf8无签名
str=SStringA((LPCSTR)pbuf,dwSize);
}
UnmapViewOfFile( pbuf );
SendMessage(SCI_CLEARALL);
SendMessage(SCI_ADDTEXT, str.GetLength(),
reinterpret_cast<LPARAM>((LPCSTR)str));
SendMessage(SCI_SETUNDOCOLLECTION, 1);
::SetFocus(m_hWnd);
SendMessage(EM_EMPTYUNDOBUFFER);
SendMessage(SCI_SETSAVEPOINT);
SendMessage(SCI_GOTOPOS, 0);
UpdateLineNumberWidth();
m_strFileName=lpFileName;
return TRUE;
}
void SQrCtrl::CreateQrImg( SStringT strContent )
{
CQR_Encode qrEncode;
int nLevel = 3;
int nVersion = 0;
bool bAutoExtent = true;
int nMaskingNo = -1;
SStringA strContentA = S_CT2A(strContent, CP_UTF8);
if (qrEncode.EncodeData(nLevel, nVersion, bAutoExtent, nMaskingNo, strContentA, strContentA.GetLength()))
{
if (m_pSkin == NULL)
{
int qrSize = qrEncode.m_nSymbleSize + (QR_MARGIN * 2);
CAutoRefPtr<IBitmap> bmp;
GETRENDERFACTORY->CreateBitmap(&bmp);
bmp->Init(qrSize, qrSize);
LPDWORD pBits = (LPDWORD)bmp->LockPixelBits();
memset(pBits, 0xFF, qrSize*qrSize * 4);
int nLineWid = qrSize;
LPDWORD pLine = pBits + QR_MARGIN*nLineWid;
for (int i = 0; i < qrEncode.m_nSymbleSize; i++)
{
LPDWORD pLineData = pLine + QR_MARGIN;
for (int j = 0; j < qrEncode.m_nSymbleSize; j++)
{
if (qrEncode.m_byModuleData[i][j])
{
pLineData[j] = RGBA(0, 0, 0, 255);
}
}
pLine += qrSize;
}
bmp->UnlockPixelBits(pBits);
SetImage(bmp);
}
else
{
int qrSize = qrEncode.m_nSymbleSize + 2;
CAutoRefPtr<IBitmap> bmp;
GETRENDERFACTORY->CreateBitmap(&bmp);
SIZE skinSize = m_pSkin->GetSkinSize();
CRect rcWind = GetWindowRect();
bmp->Init(rcWind.Width(), rcWind.Height());
CAutoRefPtr<IBitmap> qrbmp;
GETRENDERFACTORY->CreateBitmap(&qrbmp);
qrbmp->Init(qrSize, qrSize);
LPDWORD pBits = (LPDWORD)qrbmp->LockPixelBits();
memset(pBits, 0x00, qrSize*qrSize * 4);
int nLineWid = qrSize;
LPDWORD pLine = pBits + nLineWid;
for (int i = 0; i < qrEncode.m_nSymbleSize; i++)
{
LPDWORD pLineData = pLine + 1;
for (int j = 0; j < qrEncode.m_nSymbleSize; j++)
{
if (qrEncode.m_byModuleData[i][j])
{
pLineData[j] = RGBA(0xFF, 0xFF, 0xFF, 0xFF);
}
}
pLine += qrSize;
}
qrbmp->UnlockPixelBits(pBits);
MakeCacheApha(m_pSkin, bmp, qrbmp);
SetImage(bmp);
}
}
}