BOOL SChatEdit::ReplaceSelectionByFormatText(const SStringW & strMsg,BOOL bCanUndo/*=TRUE*/)
{
BOOL bRet = FALSE;
SStringW strBuf= L"<msg>"+strMsg+L"</msg>";
LPWSTR pszBuf = strBuf.GetBuffer(strBuf.GetLength());
{
pugi::xml_document doc;
if(doc.load_buffer_inplace(pszBuf,strBuf.GetLength()*2,pugi::parse_default,pugi::encoding_utf16))
{
SSendMessage(EM_REPLACESEL,bCanUndo,(LPARAM)L"");
long iCaret = 0;
SSendMessage(EM_GETSEL,(WPARAM)&iCaret);
CHARFORMATW cf={0};
cf.cbSize = sizeof(cf);
cf.dwMask = CFM_ALL;
SSendMessage(EM_GETCHARFORMAT,SCF_SELECTION,(LPARAM)&cf);
cf.dwEffects &= ~CFE_AUTOCOLOR;
_InsertFormatText(iCaret,cf,doc.child(L"msg"),bCanUndo);
bRet = TRUE;
}
}
strBuf.ReleaseBuffer();
return TRUE;
}
int SChatEdit::OnCreate(LPVOID)
{
int nRet = SRichEdit::OnCreate(NULL);
if(nRet == 0)
{
DWORD dwEvtMask = SSendMessage(EM_GETEVENTMASK);
SSendMessage(EM_SETEVENTMASK,0,dwEvtMask | ENM_LINK);
}
return nRet;
}
BOOL SImageWnd::SetSkin(ISkinObj *pSkin,int iFrame/*=0*/,BOOL bAutoFree/*=TRUE*/)
{
if(IsVisible(TRUE)) Invalidate();
if(m_bManaged && m_pSkin)
{
m_pSkin->Release();
m_bManaged=FALSE;
}
if(!pSkin) return FALSE;
m_pSkin=pSkin;
m_iFrame=iFrame;
if(bAutoFree)
{
m_pSkin->AddRef();
m_bManaged=TRUE;
}else
{
m_bManaged=FALSE;
}
SASSERT(GetParent());
if(m_layout.IsFitContent())
{
//重新计算坐标
SSendMessage(WM_WINDOWPOSCHANGED);
}
if(IsVisible(TRUE)) Invalidate();
return TRUE;
}
void SListBoxEx::RedrawItem(int iItem)
{
if(!IsVisible(TRUE)) return;
CRect rcClient;
GetClientRect(&rcClient);
CRect rcItem=GetItemRect(iItem);
CRect rcInter;
rcInter.IntersectRect(&rcClient,&rcItem);
if(rcInter.IsRectEmpty()) return;
IRenderTarget * pRT=GetRenderTarget(&rcItem,OLEDC_PAINTBKGND);
SSendMessage(WM_ERASEBKGND,(WPARAM)pRT);
DrawItem(pRT,rcItem,iItem);
ReleaseRenderTarget(pRT);
}
void SListBox::RedrawItem(int iItem)
{
if(!IsVisible(TRUE)) return;
CRect rcClient;
GetClientRect(&rcClient);
int iFirstVisible = GetTopIndex();
int nPageItems=(rcClient.Height()+m_nItemHei-1)/m_nItemHei+1;
if(iItem>=iFirstVisible && iItem<GetCount() && iItem<iFirstVisible+nPageItems)
{
CRect rcItem(0,0,rcClient.Width(),m_nItemHei);
rcItem.OffsetRect(0,m_nItemHei*iItem-m_ptOrigin.y);
rcItem.OffsetRect(rcClient.TopLeft());
IRenderTarget *pRT=GetRenderTarget(&rcItem,OLEDC_PAINTBKGND);
SSendMessage(WM_ERASEBKGND,(WPARAM)(HDC)pRT);
DrawItem(pRT,rcItem,iItem);
ReleaseRenderTarget(pRT);
}
}
BOOL SChatEdit::AppendFormatText(const pugi::xml_node xmlMsg,BOOL bNewLine,BOOL bCanUndo)
{
TCHAR szRet[]={0x0a,0};
int nLen = (int)SSendMessage(WM_GETTEXTLENGTH);
if(bNewLine)
{//插入一个换行符
SSendMessage(EM_SETSEL,nLen,nLen);
SSendMessage(EM_REPLACESEL,bCanUndo,(LPARAM)L"\r\n");
nLen = (int)SSendMessage(WM_GETTEXTLENGTH);
}
SSendMessage(EM_SETSEL,nLen,nLen);
long iCaret = nLen;
CHARFORMATW cf={0};
cf.cbSize = sizeof(cf);
cf.dwMask = CFM_ALL;
SSendMessage(EM_GETCHARFORMAT,SCF_SELECTION,(LPARAM)&cf);
cf.dwEffects &= ~CFE_AUTOCOLOR;
_InsertFormatText(iCaret,cf,xmlMsg,bCanUndo);
SSendMessage(WM_VSCROLL,MAKEWPARAM(SB_BOTTOM,0));
return TRUE;
}
SStringW SChatEdit::GetFormatText()
{
SStringW strTxt;
TEXTRANGE txtRng;
txtRng.chrg.cpMin =0;
txtRng.chrg.cpMax = SSendMessage(WM_GETTEXTLENGTH);
txtRng.lpstrText = (LPTSTR)strTxt.GetBufferSetLength(txtRng.chrg.cpMax);
SSendMessage(EM_GETTEXTRANGE,0,(LPARAM)&txtRng);
strTxt.ReleaseBuffer();
SComPtr<IRichEditOle> ole;
SSendMessage(EM_GETOLEINTERFACE,0,(LPARAM)(void**)&ole);
SStringW strMsg;
int iPlainTxtBegin = 0;
for(int i=0;i<strTxt.GetLength();i++)
{
if(strTxt[i] == 0xfffc)
{//找到一个OLE对象
strMsg += strTxt.Mid(iPlainTxtBegin,i-iPlainTxtBegin);
iPlainTxtBegin = i+1;
REOBJECT reobj={sizeof(reobj),0};
reobj.cp = i;
HRESULT hr = ole->GetObject( REO_IOB_USE_CP , &reobj, REO_GETOBJ_POLEOBJ);
if(SUCCEEDED(hr) && reobj.poleobj)
{
if(reobj.clsid == CLSID_CSoSmileyCtrl)
{
SComPtr<ISoSmileyCtrl> smiley;
hr = reobj.poleobj->QueryInterface(__uuidof(ISoSmileyCtrl), (void**)&smiley);
if(SUCCEEDED(hr))
{
SComPtr<ISmileySource> source;
hr = smiley->GetSource(&source);
SASSERT(SUCCEEDED(hr));
UINT uID = -1;
SStringW strSmiley = L"<smiley";
if(SUCCEEDED(source->GetID(&uID)))
{
strSmiley += SStringW().Format(L" id=\"%d\"",uID);
}
BSTR strFile;
if(SUCCEEDED(source->GetFile(&strFile)))
{
strSmiley += SStringW().Format(L" path=\"%s\"",strFile);
::SysFreeString(strFile);
}
strSmiley += L"/>";
strMsg += strSmiley;
}
}
reobj.poleobj->Release();
}
}
}
if(iPlainTxtBegin<strTxt.GetLength())
{
strMsg += strTxt.Right(strTxt.GetLength()-iPlainTxtBegin);
}
return strMsg;
}
int SChatEdit::_InsertFormatText(int iCaret,CHARFORMATW cf,pugi::xml_node xmlText,BOOL bCanUndo)
{
SStringW strText = xmlText.value();
if(xmlText.name() == KLabelSmiley)
{//insert smiley
SComPtr<ISoSmileyCtrl> pSmiley;
HRESULT hr=::CoCreateInstance(CLSID_CSoSmileyCtrl,NULL,CLSCTX_INPROC,__uuidof(ISoSmileyCtrl),(LPVOID*)&pSmiley);
if(FAILED(hr)) return 0;
SComPtr<IRichEditOle> ole;
if(SSendMessage(EM_GETOLEINTERFACE,0,(LPARAM)(void**)&ole) && ole)
{
SComPtr<IRichEditOleCallback> pCallback;
hr=ole->QueryInterface(IID_IRichEditOleCallback,(void**)&pCallback);
if(FAILED(hr)) return 0;
SComPtr<ISmileyHost> host;
hr = pCallback->QueryInterface(__uuidof(ISmileyHost),(void**)&host);
if(FAILED(hr)) return 0;
SComPtr<ISmileySource> pSource;
hr = host->CreateSource(&pSource);
if(FAILED(hr)) return 0;
{
UINT uID = xmlText.attribute(L"id").as_uint(-1);
SStringW strPath = xmlText.attribute(L"path").value();
if(uID != -1)
hr = pSource->LoadFromID(uID);
else
hr = pSource->LoadFromFile(strPath);
if(SUCCEEDED(hr))
{
pSmiley->SetSource(pSource);
SSendMessage(EM_SETSEL,iCaret,iCaret);
pSmiley->Insert2Richedit((DWORD_PTR)(void*)ole);
}
}
}
return SUCCEEDED(hr)?1:0;
}
CHARFORMATW cfNew = cf;
cfNew.dwMask = 0;
if(xmlText.name() == KLabelColor)
{
cfNew.crTextColor = StringToColor(xmlText.attribute(L"value").value()) & 0x00ffffff;
cfNew.dwMask |= CFM_COLOR;
}else if(xmlText.name()== KLabelFont)
{
wcscpy(cf.szFaceName,cfNew.szFaceName);
wcscpy_s(cfNew.szFaceName,LF_FACESIZE-1,xmlText.attribute(L"value").value());
cfNew.dwMask |= CFM_FACE;
}else if(xmlText.name()==KLabelUnderline)
{
cfNew.dwMask |=CFM_UNDERLINE;
cfNew.dwEffects |= CFE_UNDERLINE;
}else if(xmlText.name() == KLabelItalic)
{
cfNew.dwMask |=CFM_ITALIC;
cfNew.dwEffects |= CFE_ITALIC;
}else if(xmlText.name() == KLabelBold)
{
cfNew.dwMask |=CFM_BOLD;
cfNew.dwEffects |= CFE_BOLD;
}else if(xmlText.name() == KLabelStrike)
{
cfNew.dwMask |= CFM_STRIKEOUT;
cfNew.dwEffects |= CFE_STRIKEOUT;
}else if(xmlText.name() == KLabelLink)
{
cfNew.dwMask |= CFM_LINK;
cfNew.dwEffects |= CFE_LINK;
COLORREF cr = StringToColor(xmlText.attribute(L"color").value());
if(cr!=0)
{
cfNew.dwMask |= CFM_COLOR;
cfNew.crTextColor = cr & 0x00ffffff;
}
}else if(xmlText.name() == KLabelSize)
{
cfNew.dwMask |= CFM_SIZE;
HDC hdc=GetDC(NULL);
LONG yPixPerInch = GetDeviceCaps(hdc, LOGPIXELSY);
ReleaseDC(NULL,hdc);
cfNew.yHeight = abs(MulDiv(xmlText.attribute(L"value").as_uint(12), LY_PER_INCH, yPixPerInch));
}
int nRet = strText.GetLength();
SSendMessage(EM_REPLACESEL,bCanUndo,(LPARAM)(LPCWSTR)strText);
int iEnd = iCaret + nRet;
SSendMessage(EM_SETSEL,iCaret,iEnd);
SSendMessage(EM_SETCHARFORMAT,SCF_SELECTION,(LPARAM)&cfNew);
iCaret = iEnd;
SSendMessage(EM_SETSEL,iCaret,iCaret);
pugi::xml_node xmlChild = xmlText.first_child();
while(xmlChild)
{
int nSubLen = _InsertFormatText(iCaret,cfNew,xmlChild,bCanUndo);
iCaret += nSubLen;
nRet += nSubLen;
xmlChild = xmlChild.next_sibling();
}
if(cfNew.dwMask)
{
cf.dwMask = CFM_ALL;
SSendMessage(EM_SETCHARFORMAT,SCF_SELECTION,(LPARAM)&cf);
}
return nRet;
}
void SMaskEdit::MaskGetSel()
{
SSendMessage(EM_GETSEL,(WPARAM)&m_nStartChar,(LPARAM)&m_nEndChar);
}
void SItemPanel::OnFinalRelease()
{
AddRef();//防止重复进入该函数
SSendMessage(WM_DESTROY);
__super::OnFinalRelease();
}
