404 lines
14 KiB
C
404 lines
14 KiB
C
|
/******************************************************************************
|
||
|
|
|
||
|
|
Copyright (c) 2000 Microsoft Corporation
|
||
|
|
|
||
|
|
Module Name:
|
||
|
|
Printing.h
|
||
|
|
|
||
|
|
Abstract:
|
||
|
|
Trident control hosting code for multi-topic printing.
|
||
|
|
|
||
|
|
Revision History:
|
||
|
|
Davide Massarenti (Dmassare) 05/07/2000
|
||
|
|
created
|
||
|
|
|
||
|
|
******************************************************************************/
|
||
|
|
|
||
|
|
#if !defined(__INCLUDED___HCP___PRINTING_H___)
|
||
|
|
#define __INCLUDED___HCP___PRINTING_H___
|
||
|
|
|
||
|
|
#include <commdlg.h>
|
||
|
|
#include <shlobj.h>
|
||
|
|
#include <exdisp.h>
|
||
|
|
#include <exdispid.h>
|
||
|
|
|
||
|
|
namespace Printing
|
||
|
|
{
|
||
|
|
class HostWindow :
|
||
|
|
public CAxHostWindow,
|
||
|
|
public IOleCommandTarget
|
||
|
|
{
|
||
|
|
ULONG m_cRef;
|
||
|
|
|
||
|
|
MPC::wstring m_szPrintFileName;
|
||
|
|
bool m_fMultiTopic;
|
||
|
|
|
||
|
|
bool m_fShowPrintDlg;
|
||
|
|
LPDEVMODEW m_pDevMode;
|
||
|
|
CComBSTR m_bstrPrinterName;
|
||
|
|
|
||
|
|
bool m_fAborted;
|
||
|
|
HANDLE m_hEvent;
|
||
|
|
|
||
|
|
public:
|
||
|
|
HostWindow();
|
||
|
|
virtual ~HostWindow();
|
||
|
|
|
||
|
|
DECLARE_GET_CONTROLLING_UNKNOWN()
|
||
|
|
DECLARE_PROTECT_FINAL_CONSTRUCT()
|
||
|
|
|
||
|
|
BEGIN_COM_MAP(HostWindow)
|
||
|
|
COM_INTERFACE_ENTRY(IOleCommandTarget)
|
||
|
|
COM_INTERFACE_ENTRY_CHAIN(CAxHostWindow)
|
||
|
|
END_COM_MAP()
|
||
|
|
|
||
|
|
//
|
||
|
|
// IOleCommandTarget
|
||
|
|
//
|
||
|
|
STDMETHODIMP QueryStatus( /*[in] */ const GUID* pguidCmdGroup ,
|
||
|
|
/*[in] */ ULONG cCmds ,
|
||
|
|
/*[in/out]*/ OLECMD *prgCmds ,
|
||
|
|
/*[in/out]*/ OLECMDTEXT *pCmdText );
|
||
|
|
|
||
|
|
STDMETHODIMP Exec( /*[in] */ const GUID* pguidCmdGroup ,
|
||
|
|
/*[in] */ DWORD nCmdID ,
|
||
|
|
/*[in] */ DWORD nCmdExecOpt ,
|
||
|
|
/*[in] */ VARIANTARG* pvaIn ,
|
||
|
|
/*[out]*/ VARIANTARG* pvaOut );
|
||
|
|
|
||
|
|
|
||
|
|
void SetMultiTopic ( /*[in]*/ bool fMulti );
|
||
|
|
void SetPrintFileName( /*[in]*/ LPCWSTR szPrintFileName );
|
||
|
|
void SetAbortEvent ( /*[in]*/ HANDLE hEvent );
|
||
|
|
bool GetAbortState ( );
|
||
|
|
BSTR GetPrinterName ( );
|
||
|
|
};
|
||
|
|
|
||
|
|
template <typename TDerived, typename TWindow = CAxWindow> class WindowImplT : public CWindowImplBaseT< TWindow >
|
||
|
|
{
|
||
|
|
public:
|
||
|
|
typedef WindowImplT<TWindow> thisClass;
|
||
|
|
|
||
|
|
BEGIN_MSG_MAP(thisClass)
|
||
|
|
MESSAGE_HANDLER(WM_CREATE,OnCreate)
|
||
|
|
MESSAGE_HANDLER(WM_NCDESTROY,OnNCDestroy)
|
||
|
|
END_MSG_MAP()
|
||
|
|
|
||
|
|
DECLARE_WND_SUPERCLASS(_T("AtlPchAxWin"), CAxWindow::GetWndClassName())
|
||
|
|
|
||
|
|
virtual HRESULT PrivateCreateControlEx( LPCOLESTR lpszName ,
|
||
|
|
HWND hWnd ,
|
||
|
|
IStream* pStream ,
|
||
|
|
IUnknown* *ppUnkContainer ,
|
||
|
|
IUnknown* *ppUnkControl ,
|
||
|
|
REFIID iidSink ,
|
||
|
|
IUnknown* punkSink )
|
||
|
|
{
|
||
|
|
return AtlAxCreateControlEx( lpszName ,
|
||
|
|
hWnd ,
|
||
|
|
pStream ,
|
||
|
|
ppUnkContainer ,
|
||
|
|
ppUnkControl ,
|
||
|
|
iidSink ,
|
||
|
|
punkSink );
|
||
|
|
}
|
||
|
|
|
||
|
|
HWND Create( HWND hWndParent,
|
||
|
|
RECT& rcPos,
|
||
|
|
LPCTSTR szWindowName = NULL ,
|
||
|
|
DWORD dwStyle = 0 ,
|
||
|
|
DWORD dwExStyle = 0 ,
|
||
|
|
UINT nID = 0 ,
|
||
|
|
LPVOID lpCreateParam = NULL )
|
||
|
|
{
|
||
|
|
if(GetWndClassInfo().m_lpszOrigName == NULL)
|
||
|
|
{
|
||
|
|
GetWndClassInfo().m_lpszOrigName = GetWndClassName();
|
||
|
|
}
|
||
|
|
|
||
|
|
ATOM atom = GetWndClassInfo().Register( &m_pfnSuperWindowProc );
|
||
|
|
|
||
|
|
dwStyle = GetWndStyle ( dwStyle );
|
||
|
|
dwExStyle = GetWndExStyle( dwExStyle );
|
||
|
|
|
||
|
|
return CWindowImplBaseT<TWindow>::Create( hWndParent, rcPos, szWindowName, dwStyle, dwExStyle, nID, atom, lpCreateParam );
|
||
|
|
}
|
||
|
|
|
||
|
|
////////////////////////////////////////////////////////////////////////////////
|
||
|
|
|
||
|
|
LRESULT OnCreate( UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled )
|
||
|
|
{
|
||
|
|
USES_CONVERSION;
|
||
|
|
|
||
|
|
CREATESTRUCT* lpCreate = (CREATESTRUCT*)lParam;
|
||
|
|
int nLen = ::GetWindowTextLength( m_hWnd );
|
||
|
|
LPTSTR lpstrName = (LPTSTR)_alloca( (nLen + 1) * sizeof(TCHAR) );
|
||
|
|
IAxWinHostWindow* pAxWindow = NULL;
|
||
|
|
int nCreateSize = 0;
|
||
|
|
CComPtr<IUnknown> spUnk;
|
||
|
|
CComPtr<IStream> spStream;
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
::GetWindowText( m_hWnd, lpstrName, nLen + 1 );
|
||
|
|
::SetWindowText( m_hWnd, _T("") );
|
||
|
|
|
||
|
|
if(lpCreate && lpCreate->lpCreateParams)
|
||
|
|
{
|
||
|
|
nCreateSize = *((WORD*)lpCreate->lpCreateParams);
|
||
|
|
}
|
||
|
|
|
||
|
|
//
|
||
|
|
// Get the data for the initialization stream.
|
||
|
|
//
|
||
|
|
if(nCreateSize)
|
||
|
|
{
|
||
|
|
HGLOBAL h = GlobalAlloc( GHND, nCreateSize );
|
||
|
|
|
||
|
|
if(h)
|
||
|
|
{
|
||
|
|
BYTE* pBytes = (BYTE*)GlobalLock( h );
|
||
|
|
BYTE* pSource = ((BYTE*)(lpCreate->lpCreateParams)) + sizeof(WORD);
|
||
|
|
|
||
|
|
//Align to DWORD
|
||
|
|
//pSource += (((~((DWORD)pSource)) + 1) & 3);
|
||
|
|
memcpy( pBytes, pSource, nCreateSize );
|
||
|
|
|
||
|
|
::GlobalUnlock( h );
|
||
|
|
::CreateStreamOnHGlobal( h, TRUE, &spStream );
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
//
|
||
|
|
// call the real creation routine here...
|
||
|
|
//
|
||
|
|
HRESULT hRet = PrivateCreateControlEx( T2COLE( lpstrName ), m_hWnd, spStream, &spUnk, NULL, IID_NULL, NULL );
|
||
|
|
if(FAILED(hRet)) return -1; // abort window creation
|
||
|
|
|
||
|
|
hRet = spUnk->QueryInterface( IID_IAxWinHostWindow, (void**)&pAxWindow );
|
||
|
|
if(FAILED(hRet)) return -1; // abort window creation
|
||
|
|
|
||
|
|
::SetWindowLongPtr( m_hWnd, GWLP_USERDATA, (LONG_PTR)pAxWindow );
|
||
|
|
|
||
|
|
//
|
||
|
|
// check for control parent style if control has a window
|
||
|
|
//
|
||
|
|
{
|
||
|
|
HWND hWndChild = ::GetWindow( m_hWnd, GW_CHILD );
|
||
|
|
|
||
|
|
if(hWndChild != NULL)
|
||
|
|
{
|
||
|
|
if(::GetWindowLong( hWndChild, GWL_EXSTYLE ) & WS_EX_CONTROLPARENT)
|
||
|
|
{
|
||
|
|
DWORD dwExStyle = ::GetWindowLong( m_hWnd, GWL_EXSTYLE );
|
||
|
|
|
||
|
|
dwExStyle |= WS_EX_CONTROLPARENT;
|
||
|
|
|
||
|
|
::SetWindowLong(m_hWnd, GWL_EXSTYLE, dwExStyle );
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
bHandled = TRUE;
|
||
|
|
return 0L;
|
||
|
|
}
|
||
|
|
|
||
|
|
LRESULT OnNCDestroy( UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled )
|
||
|
|
{
|
||
|
|
IAxWinHostWindow* pAxWindow = (IAxWinHostWindow*)::GetWindowLongPtr( m_hWnd, GWLP_USERDATA );
|
||
|
|
|
||
|
|
if(pAxWindow != NULL) pAxWindow->Release();
|
||
|
|
|
||
|
|
m_hWnd = NULL;
|
||
|
|
bHandled = TRUE;
|
||
|
|
|
||
|
|
return 0L;
|
||
|
|
}
|
||
|
|
};
|
||
|
|
|
||
|
|
////////////////////////////////////////////////////////////////////////////////
|
||
|
|
|
||
|
|
class WindowHandle : public WindowImplT<WindowHandle>
|
||
|
|
{
|
||
|
|
public:
|
||
|
|
typedef WindowImplT<WindowHandle> baseClass;
|
||
|
|
typedef CComObject<HostWindow> theSite;
|
||
|
|
|
||
|
|
private:
|
||
|
|
theSite* m_pSiteObject;
|
||
|
|
bool m_fMultiTopic;
|
||
|
|
MPC::wstring m_szPrintFileName;
|
||
|
|
HANDLE m_hEvent;
|
||
|
|
|
||
|
|
public:
|
||
|
|
WindowHandle();
|
||
|
|
~WindowHandle();
|
||
|
|
|
||
|
|
BEGIN_MSG_MAP(WindowHandle)
|
||
|
|
CHAIN_MSG_MAP(baseClass)
|
||
|
|
END_MSG_MAP()
|
||
|
|
|
||
|
|
virtual HRESULT PrivateCreateControlEx( LPCOLESTR lpszName ,
|
||
|
|
HWND hWnd ,
|
||
|
|
IStream* pStream ,
|
||
|
|
IUnknown* *ppUnkContainer ,
|
||
|
|
IUnknown* *ppUnkControl ,
|
||
|
|
REFIID iidSink ,
|
||
|
|
IUnknown* punkSink );
|
||
|
|
|
||
|
|
void SetMultiTopic ( /*[in]*/ bool fMulti );
|
||
|
|
void SetPrintFileName( /*[in]*/ LPCWSTR szPrintFileName );
|
||
|
|
void SetAbortEvent ( /*[in]*/ HANDLE hEvent );
|
||
|
|
bool GetAbortState ( );
|
||
|
|
BSTR GetPrinterName ( );
|
||
|
|
};
|
||
|
|
|
||
|
|
////////////////////////////////////////////////////////////////////////////////
|
||
|
|
|
||
|
|
class ATL_NO_VTABLE CDispatchSink :
|
||
|
|
public CComObjectRootEx<CComSingleThreadModel>,
|
||
|
|
public IDispatch
|
||
|
|
{
|
||
|
|
HANDLE m_hEvent;
|
||
|
|
CComBSTR m_URL;
|
||
|
|
|
||
|
|
public:
|
||
|
|
BEGIN_COM_MAP(CDispatchSink)
|
||
|
|
COM_INTERFACE_ENTRY(IDispatch)
|
||
|
|
COM_INTERFACE_ENTRY_IID(DIID_DWebBrowserEvents2, IDispatch)
|
||
|
|
END_COM_MAP()
|
||
|
|
|
||
|
|
CDispatchSink();
|
||
|
|
|
||
|
|
void SetNotificationEvent( /*[in]*/ HANDLE hEvent );
|
||
|
|
BSTR GetCurrentURL ( );
|
||
|
|
|
||
|
|
STDMETHOD(GetTypeInfoCount)(UINT* pctinfo);
|
||
|
|
STDMETHOD(GetTypeInfo)(UINT itinfo, LCID lcid, ITypeInfo** pptinfo);
|
||
|
|
STDMETHOD(GetIDsOfNames)(REFIID riid, LPOLESTR* rgszNames, UINT cNames, LCID lcid, DISPID* rgdispid);
|
||
|
|
|
||
|
|
STDMETHOD(Invoke)( DISPID dispidMember ,
|
||
|
|
REFIID riid ,
|
||
|
|
LCID lcid ,
|
||
|
|
WORD wFlags ,
|
||
|
|
DISPPARAMS* pdispparams ,
|
||
|
|
VARIANT* pvarResult ,
|
||
|
|
EXCEPINFO* pexcepinfo ,
|
||
|
|
UINT* puArgErr );
|
||
|
|
};
|
||
|
|
|
||
|
|
////////////////////////////////////////////////////////////////////////////////
|
||
|
|
|
||
|
|
class Print
|
||
|
|
{
|
||
|
|
public:
|
||
|
|
class Notification
|
||
|
|
{
|
||
|
|
public:
|
||
|
|
virtual HRESULT Progress( /*[in]*/ LPCWSTR szURL, /*[in]*/ int iDone, /*[in]*/ int iTotal ) = 0;
|
||
|
|
};
|
||
|
|
|
||
|
|
private:
|
||
|
|
Notification* m_pCallback; // Client for notification.
|
||
|
|
//
|
||
|
|
MPC::WStringList m_lstURLs; // list of urls to be printed
|
||
|
|
//
|
||
|
|
HWND m_hwnd; // parent window.
|
||
|
|
WindowHandle m_wnd; // window for hosting Trident
|
||
|
|
CComPtr<IWebBrowser2> m_spWebBrowser2; // pointer for Navigate call
|
||
|
|
//
|
||
|
|
CComPtr<CDispatchSink> m_spObjDisp; // our sink object for Trident events
|
||
|
|
HANDLE m_eventDocComplete; // this event is for notifying our code when the webbrowser is done loading a topic
|
||
|
|
HANDLE m_eventAbortPrint; // this event is for notifying our code when the webbrowser is done printing a topic
|
||
|
|
//
|
||
|
|
CComPtr<IUnknown> m_spUnkControl; // IUnknown of our control
|
||
|
|
DWORD m_dwCookie; // cookie for our Unadvise call
|
||
|
|
CComPtr<IOleCommandTarget> m_spOleCmdTarg; // pointer we need to tell Trident to print
|
||
|
|
MPC::wstring m_szPrintDir; // directory to print to
|
||
|
|
MPC::wstring m_szPrintFile; // file to print to
|
||
|
|
//
|
||
|
|
CComPtr<IStream> m_streamPrintData; // pointer to raw printer data
|
||
|
|
|
||
|
|
|
||
|
|
HRESULT PrintSingleURL( /*[in]*/ MPC::wstring& szUrl ); // print a single URL
|
||
|
|
|
||
|
|
HRESULT HookUpEventSink(); // hook up our event sink
|
||
|
|
HRESULT PreparePrintFileLoc(); // prepare our temporary print files
|
||
|
|
HRESULT WaitForDocComplete(); // wait for Trident to load the page
|
||
|
|
HRESULT DoPrint(); // send the print command to Trident
|
||
|
|
HRESULT WaitForPrintComplete(); // wait for Trident to finish printing
|
||
|
|
HRESULT UpdatePrintBuffer(); // load the print file data into our buffer
|
||
|
|
HRESULT RawDataToPrinter(); // dump a raw stream of data to the printer
|
||
|
|
|
||
|
|
public:
|
||
|
|
Print();
|
||
|
|
~Print();
|
||
|
|
|
||
|
|
HRESULT Initialize( /*[in]*/ HWND hwnd );
|
||
|
|
HRESULT Terminate ( );
|
||
|
|
|
||
|
|
HRESULT AddUrl( /*[in]*/ LPCWSTR szUrl );
|
||
|
|
|
||
|
|
HRESULT PrintAll( /*[in]*/ Notification* pCallback );
|
||
|
|
};
|
||
|
|
};
|
||
|
|
|
||
|
|
////////////////////////////////////////////////////////////////////////////////
|
||
|
|
|
||
|
|
class ATL_NO_VTABLE CPCHPrintEngine : // Hungarian: hcppe
|
||
|
|
public MPC::Thread < CPCHPrintEngine, IPCHPrintEngine, COINIT_APARTMENTTHREADED >,
|
||
|
|
public MPC::ConnectionPointImpl< CPCHPrintEngine, &DIID_DPCHPrintEngineEvents, MPC::CComSafeMultiThreadModel >,
|
||
|
|
public IDispatchImpl < IPCHPrintEngine, &IID_IPCHPrintEngine, &LIBID_HelpCenterTypeLib >,
|
||
|
|
public Printing::Print::Notification
|
||
|
|
{
|
||
|
|
Printing::Print m_engine;
|
||
|
|
|
||
|
|
MPC::CComPtrThreadNeutral<IDispatch> m_sink_onProgress;
|
||
|
|
MPC::CComPtrThreadNeutral<IDispatch> m_sink_onComplete;
|
||
|
|
|
||
|
|
//////////////////////////////////////////////////////////////////////
|
||
|
|
|
||
|
|
HRESULT Run();
|
||
|
|
|
||
|
|
HRESULT CanModifyProperties();
|
||
|
|
|
||
|
|
//////////////////////////////////////////////////////////////////////
|
||
|
|
|
||
|
|
//
|
||
|
|
// Event firing methods.
|
||
|
|
//
|
||
|
|
HRESULT Fire_onProgress( IPCHPrintEngine* hcppe, BSTR bstrURL, long lDone, long lTotal );
|
||
|
|
HRESULT Fire_onComplete( IPCHPrintEngine* hcppe, HRESULT hrRes );
|
||
|
|
|
||
|
|
//
|
||
|
|
// Callbacks
|
||
|
|
//
|
||
|
|
HRESULT Progress( /*[in]*/ LPCWSTR szURL, /*[in]*/ int iDone, /*[in]*/ int iTotal );
|
||
|
|
|
||
|
|
//////////////////////////////////////////////////////////////////////
|
||
|
|
|
||
|
|
public:
|
||
|
|
BEGIN_COM_MAP(CPCHPrintEngine)
|
||
|
|
COM_INTERFACE_ENTRY(IDispatch)
|
||
|
|
COM_INTERFACE_ENTRY(IPCHPrintEngine)
|
||
|
|
COM_INTERFACE_ENTRY(IConnectionPointContainer)
|
||
|
|
END_COM_MAP()
|
||
|
|
|
||
|
|
CPCHPrintEngine();
|
||
|
|
|
||
|
|
void FinalRelease();
|
||
|
|
|
||
|
|
public:
|
||
|
|
// IPCHPrintEngine
|
||
|
|
STDMETHOD(put_onProgress)( /*[in] */ IDispatch* function );
|
||
|
|
STDMETHOD(put_onComplete)( /*[in] */ IDispatch* function );
|
||
|
|
|
||
|
|
|
||
|
|
STDMETHOD(AddTopic)( /*[in]*/ BSTR bstrURL );
|
||
|
|
|
||
|
|
STDMETHOD(Start)();
|
||
|
|
STDMETHOD(Abort)();
|
||
|
|
};
|
||
|
|
|
||
|
|
#endif // !defined(__INCLUDED___HCP___PRINTING_H___)
|