added wxStaticCast, moved wxConstCast from wx/object.h to wx/defs.h for consistency

[wxWidgets.git] / wxPython / contrib / iewin / IEHtmlWin.cpp

diff --git a/wxPython/contrib/iewin/IEHtmlWin.cpp b/wxPython/contrib/iewin/IEHtmlWin.cpp
index 60640ab2cd5258a5278db5a282d21c7d98eeffff..ad35820d51a5d7a51126dec38ca30f1794eacd02 100644 (file)
--- a/wxPython/contrib/iewin/IEHtmlWin.cpp
+++ b/wxPython/contrib/iewin/IEHtmlWin.cpp
@@ -1,7 +1,9 @@
 #include "IEHtmlWin.h"
 #include <wx/strconv.h>
 #include "IEHtmlWin.h"
 #include <wx/strconv.h>

+#include <wx/string.h>

 #include <wx/event.h>
 #include <wx/listctrl.h>
 #include <wx/event.h>
 #include <wx/listctrl.h>

+#include <wx/mstream.h>

 #include <oleidl.h>
 #include <winerror.h>
 #include <exdispid.h>
 #include <oleidl.h>
 #include <winerror.h>
 #include <exdispid.h>


@@ -35,7 +37,7 @@ private:
 
 public:
     FS_DWebBrowserEvents2(wxIEHtmlWin *iewin) : m_iewin(iewin) {}
 
 public:
     FS_DWebBrowserEvents2(wxIEHtmlWin *iewin) : m_iewin(iewin) {}

-       ~FS_DWebBrowserEvents2()
+       virtual ~FS_DWebBrowserEvents2()

     {
     }
 
     {
     }
 


@@ -70,7 +72,7 @@ public:
                m_iewin->GetParent()->AddPendingEvent(event);
        };
 
                m_iewin->GetParent()->AddPendingEvent(event);
        };
 

-       bool Process(WXTYPE etype, wxString text = "", long l1 = 0, long l2 = 0)
+       bool Process(WXTYPE etype, wxString text = wxEmptyString, long l1 = 0, long l2 = 0)

        {
                if (! m_iewin || ! m_iewin->GetParent())
                        return true;
        {
                if (! m_iewin || ! m_iewin->GetParent())
                        return true;


@@ -101,7 +103,7 @@ public:
                                return v.bstrVal;
                }
                else
                                return v.bstrVal;
                }
                else

-                       return "";
+                       return wxEmptyString;

        };
 
 #define STR_ARG(arg) GetStrArg(pDispParams->rgvarg[arg])
        };
 
 #define STR_ARG(arg) GetStrArg(pDispParams->rgvarg[arg])


@@ -135,7 +137,7 @@ public:
                                break;
 
             case DISPID_PROGRESSCHANGE:
                                break;
 
             case DISPID_PROGRESSCHANGE:

-                               Post(wxEVT_COMMAND_MSHTML_PROGRESSCHANGE, "", LONG_ARG(1), LONG_ARG(0));
+                               Post(wxEVT_COMMAND_MSHTML_PROGRESSCHANGE, wxEmptyString, LONG_ARG(1), LONG_ARG(0));

                                break;
 
             case DISPID_DOCUMENTCOMPLETE:
                                break;
 
             case DISPID_DOCUMENTCOMPLETE:


@@ -242,7 +244,8 @@ void wxIEHtmlWin::SetCharset(wxString charset)
        {
                wxAutoOleInterface<IHTMLDocument2> doc(IID_IHTMLDocument2, disp);
                if (doc.Ok())
        {
                wxAutoOleInterface<IHTMLDocument2> doc(IID_IHTMLDocument2, disp);
                if (doc.Ok())

-            doc->put_charset((BSTR) (const wchar_t*)charset.wc_str(wxConvUTF8));
+            doc->put_charset((BSTR) (const wchar_t *) charset.wc_str(wxConvUTF8));
+                       //doc->put_charset((BSTR) wxConvUTF8.cMB2WC(charset).data());

        };
 };
 
        };
 };
 


@@ -305,6 +308,32 @@ public:
        };
 };
 
        };
 };
 

+class IwxStreamAdaptor : public IStreamAdaptorBase
+{
+private:
+    wxInputStream *m_is;
+
+public:
+
+    IwxStreamAdaptor(wxInputStream *is)        : IStreamAdaptorBase(), m_is(is)
+    {
+        wxASSERT(m_is != NULL);
+    }
+    ~IwxStreamAdaptor()
+    {
+        delete m_is;
+    }
+
+    // ISequentialStream
+    HRESULT STDMETHODCALLTYPE Read(void __RPC_FAR *pv, ULONG cb, ULONG __RPC_FAR *pcbRead)
+       {
+               m_is->Read((char *) pv, cb);
+               if (pcbRead)
+                       *pcbRead = m_is->LastRead();
+
+               return S_OK;
+       };
+};

 
 void wxIEHtmlWin::LoadUrl(const wxString& url)
 {
 
 void wxIEHtmlWin::LoadUrl(const wxString& url)
 {


@@ -317,24 +346,38 @@ void wxIEHtmlWin::LoadUrl(const wxString& url)
        headers.vt = VT_EMPTY;
 
        HRESULT hret = 0;
        headers.vt = VT_EMPTY;
 
        HRESULT hret = 0;

-       hret = m_webBrowser->Navigate((BSTR) (const wchar_t*)url.wc_str(wxConvUTF8),
+       hret = m_webBrowser->Navigate((BSTR) (const wchar_t *) url.wc_str(wxConvUTF8),

                &navFlag, &targetFrame, &postData, &headers);
 };
 
                &navFlag, &targetFrame, &postData, &headers);
 };
 

+class wxOwnedMemInputStream : public wxMemoryInputStream
+{
+public:
+    char *m_data;
+
+    wxOwnedMemInputStream(char *data, size_t len) :
+        wxMemoryInputStream(data, len), m_data(data)
+    {}
+    ~wxOwnedMemInputStream()
+    {
+        free(m_data);
+    }
+};

 
 bool  wxIEHtmlWin::LoadString(wxString html)
 {
 
 bool  wxIEHtmlWin::LoadString(wxString html)
 {

-       string s = html.mb_str(wxConvUTF8);
-       istringstream *is = new istringstream(s);
-       return LoadStream(is);
+    char *data = NULL;
+    size_t len = html.length();
+#ifdef UNICODE
+    len *= 2;
+#endif
+    data = (char *) malloc(len);
+    memcpy(data, html.c_str(), len);
+       return LoadStream(new wxOwnedMemInputStream(data, len));

 };
 
 };
 

-bool  wxIEHtmlWin::LoadStream(istream *is)
+bool wxIEHtmlWin::LoadStream(IStreamAdaptorBase *pstrm)

 {
 {

-       // wrap reference around stream
-    IStreamAdaptor *pstrm = new IStreamAdaptor(is);
-       pstrm->AddRef();
-

        wxAutoOleInterface<IStream>     strm(pstrm);
 
     // Document Interface
        wxAutoOleInterface<IStream>     strm(pstrm);
 
     // Document Interface


@@ -361,6 +404,25 @@ bool  wxIEHtmlWin::LoadStream(istream *is)
            return false;
 };
 
            return false;
 };
 

+bool  wxIEHtmlWin::LoadStream(istream *is)
+{
+       // wrap reference around stream
+    IStreamAdaptor *pstrm = new IStreamAdaptor(is);
+       pstrm->AddRef();
+
+    return LoadStream(pstrm);
+};
+
+bool wxIEHtmlWin::LoadStream(wxInputStream *is)
+{
+       // wrap reference around stream
+    IwxStreamAdaptor *pstrm = new IwxStreamAdaptor(is);
+       pstrm->AddRef();
+
+    return LoadStream(pstrm);
+};
+
+

 bool wxIEHtmlWin::GoBack()
 {
     HRESULT hret = 0;
 bool wxIEHtmlWin::GoBack()
 {
     HRESULT hret = 0;


@@ -462,7 +524,7 @@ wxString wxIEHtmlWin::GetStringSelection(bool asHTML)
 {
        wxAutoOleInterface<IHTMLTxtRange> tr(GetSelRange(m_oleObject));
     if (! tr)
 {
        wxAutoOleInterface<IHTMLTxtRange> tr(GetSelRange(m_oleObject));
     if (! tr)

-       return "";
+       return wxEmptyString;

 
     BSTR text = NULL;
     HRESULT hr = E_FAIL;
 
     BSTR text = NULL;
     HRESULT hr = E_FAIL;


@@ -472,7 +534,7 @@ wxString wxIEHtmlWin::GetStringSelection(bool asHTML)
        else
                hr = tr->get_text(&text);
     if (hr != S_OK)
        else
                hr = tr->get_text(&text);
     if (hr != S_OK)

-       return "";
+       return wxEmptyString;

 
     wxString s = text;
     SysFreeString(text);
 
     wxString s = text;
     SysFreeString(text);


@@ -483,26 +545,26 @@ wxString wxIEHtmlWin::GetStringSelection(bool asHTML)
 wxString wxIEHtmlWin::GetText(bool asHTML)
 {
        if (! m_webBrowser.Ok())
 wxString wxIEHtmlWin::GetText(bool asHTML)
 {
        if (! m_webBrowser.Ok())

-               return "";
+               return wxEmptyString;

 
        // get document dispatch interface
        IDispatch *iDisp = NULL;
     HRESULT hr = m_webBrowser->get_Document(&iDisp);
     if (hr != S_OK)
 
        // get document dispatch interface
        IDispatch *iDisp = NULL;
     HRESULT hr = m_webBrowser->get_Document(&iDisp);
     if (hr != S_OK)

-       return "";
+       return wxEmptyString;

 
        // Query for Document Interface
     wxAutoOleInterface<IHTMLDocument2> hd(IID_IHTMLDocument2, iDisp);
     iDisp->Release();
 
     if (! hd.Ok())
 
        // Query for Document Interface
     wxAutoOleInterface<IHTMLDocument2> hd(IID_IHTMLDocument2, iDisp);
     iDisp->Release();
 
     if (! hd.Ok())

-               return "";
+               return wxEmptyString;

 
        // get body element
        IHTMLElement *_body = NULL;
        hd->get_body(&_body);
        if (! _body)
 
        // get body element
        IHTMLElement *_body = NULL;
        hd->get_body(&_body);
        if (! _body)

-               return "";
+               return wxEmptyString;

        wxAutoOleInterface<IHTMLElement> body(_body);
 
        // get inner text
        wxAutoOleInterface<IHTMLElement> body(_body);
 
        // get inner text


@@ -514,7 +576,7 @@ wxString wxIEHtmlWin::GetText(bool asHTML)
        else
                hr = body->get_innerText(&text);
     if (hr != S_OK)
        else
                hr = body->get_innerText(&text);
     if (hr != S_OK)

-       return "";
+       return wxEmptyString;

 
     wxString s = text;
     SysFreeString(text);
 
     wxString s = text;
     SysFreeString(text);