Add ClearSelection for msw ie and gtk webkit, with a stub for osx webkit. Document...

[wxWidgets.git] / src / html / htmlpars.cpp

diff --git a/src/html/htmlpars.cpp b/src/html/htmlpars.cpp
index ba8154d00dad9e6ef9524808538304e30149abc8..ed99a443b69d5f3b89858becad6c98ec097890f5 100644 (file)
--- a/src/html/htmlpars.cpp
+++ b/src/html/htmlpars.cpp
@@ -38,7 +38,7 @@
 // DLL options compatibility check:
 WX_CHECK_BUILD_OPTIONS("wxHTML")
 
 // DLL options compatibility check:
 WX_CHECK_BUILD_OPTIONS("wxHTML")
 

-const wxChar *wxTRACE_HTML_DEBUG = _T("htmldebug");
+const wxChar *wxTRACE_HTML_DEBUG = wxT("htmldebug");

 
 //-----------------------------------------------------------------------------
 // wxHtmlParser helpers
 
 //-----------------------------------------------------------------------------
 // wxHtmlParser helpers


@@ -227,7 +227,7 @@ void wxHtmlParser::CreateDOMSubTree(wxHtmlTag *cur,
             else
             {
                 while (i < end_pos && *i != wxT('>')) ++i;
             else
             {
                 while (i < end_pos && *i != wxT('>')) ++i;

-                textBeginning = i+1;
+                textBeginning = i < end_pos ? i+1 : i;

             }
         }
         else ++i;
             }
         }
         else ++i;


@@ -250,8 +250,7 @@ void wxHtmlParser::DestroyDOMTree()
     }
     m_Tags = m_CurTag = NULL;
 
     }
     m_Tags = m_CurTag = NULL;
 

-    delete m_TextPieces;
-    m_TextPieces = NULL;
+    wxDELETE(m_TextPieces);

 }
 
 void wxHtmlParser::DoParsing()
 }
 
 void wxHtmlParser::DoParsing()


@@ -433,7 +432,7 @@ void wxHtmlTagHandler::ParseInnerSource(const wxString& source)
 IMPLEMENT_DYNAMIC_CLASS(wxHtmlEntitiesParser,wxObject)
 
 wxHtmlEntitiesParser::wxHtmlEntitiesParser()
 IMPLEMENT_DYNAMIC_CLASS(wxHtmlEntitiesParser,wxObject)
 
 wxHtmlEntitiesParser::wxHtmlEntitiesParser()

-#if wxUSE_WCHAR_T && !wxUSE_UNICODE
+#if !wxUSE_UNICODE

     : m_conv(NULL), m_encoding(wxFONTENCODING_SYSTEM)
 #endif
 {
     : m_conv(NULL), m_encoding(wxFONTENCODING_SYSTEM)
 #endif
 {


@@ -441,14 +440,14 @@ wxHtmlEntitiesParser::wxHtmlEntitiesParser()
 
 wxHtmlEntitiesParser::~wxHtmlEntitiesParser()
 {
 
 wxHtmlEntitiesParser::~wxHtmlEntitiesParser()
 {

-#if wxUSE_WCHAR_T && !wxUSE_UNICODE
+#if !wxUSE_UNICODE

     delete m_conv;
 #endif
 }
 
     delete m_conv;
 #endif
 }
 

+#if !wxUSE_UNICODE

 void wxHtmlEntitiesParser::SetEncoding(wxFontEncoding encoding)
 {
 void wxHtmlEntitiesParser::SetEncoding(wxFontEncoding encoding)
 {

-#if wxUSE_WCHAR_T && !wxUSE_UNICODE

     if (encoding == m_encoding)
         return;
 
     if (encoding == m_encoding)
         return;
 


@@ -459,10 +458,8 @@ void wxHtmlEntitiesParser::SetEncoding(wxFontEncoding encoding)
         m_conv = NULL;
     else
         m_conv = new wxCSConv(wxFontMapper::GetEncodingName(m_encoding));
         m_conv = NULL;
     else
         m_conv = new wxCSConv(wxFontMapper::GetEncodingName(m_encoding));

-#else
-    (void) encoding;
-#endif

 }
 }

+#endif // !wxUSE_UNICODE

 
 wxString wxHtmlEntitiesParser::Parse(const wxString& input) const
 {
 
 wxString wxHtmlEntitiesParser::Parse(const wxString& input) const
 {


@@ -523,7 +520,6 @@ wxString wxHtmlEntitiesParser::Parse(const wxString& input) const
 #if !wxUSE_UNICODE
 wxChar wxHtmlEntitiesParser::GetCharForCode(unsigned code) const
 {
 #if !wxUSE_UNICODE
 wxChar wxHtmlEntitiesParser::GetCharForCode(unsigned code) const
 {

-#if wxUSE_WCHAR_T

     char buf[2];
     wchar_t wbuf[2];
     wbuf[0] = (wchar_t)code;
     char buf[2];
     wchar_t wbuf[2];
     wbuf[0] = (wchar_t)code;


@@ -532,9 +528,6 @@ wxChar wxHtmlEntitiesParser::GetCharForCode(unsigned code) const
     if (conv->WC2MB(buf, wbuf, 2) == (size_t)-1)
         return '?';
     return buf[0];
     if (conv->WC2MB(buf, wbuf, 2) == (size_t)-1)
         return '?';
     return buf[0];

-#else
-    return (code < 256) ? (wxChar)code : '?';
-#endif

 }
 #endif
 
 }
 #endif
 


@@ -655,6 +648,7 @@ wxChar wxHtmlEntitiesParser::GetEntityChar(const wxString& entity) const
             ENTITY("amp", 38),
             ENTITY("and", 8743),
             ENTITY("ang", 8736),
             ENTITY("amp", 38),
             ENTITY("and", 8743),
             ENTITY("ang", 8736),

+            ENTITY("apos", 39),

             ENTITY("aring", 229),
             ENTITY("asymp", 8776),
             ENTITY("atilde", 227),
             ENTITY("aring", 229),
             ENTITY("asymp", 8776),
             ENTITY("atilde", 227),


@@ -875,10 +869,14 @@ wxChar wxHtmlEntitiesParser::GetEntityChar(const wxString& entity) const
         return GetCharForCode(code);
 }
 
         return GetCharForCode(code);
 }
 

-wxFSFile *wxHtmlParser::OpenURL(wxHtmlURLType WXUNUSED(type),
+wxFSFile *wxHtmlParser::OpenURL(wxHtmlURLType type,

                                 const wxString& url) const
 {
                                 const wxString& url) const
 {

-    return m_FS ? m_FS->OpenFile(url) : NULL;
+    int flags = wxFS_READ;
+    if (type == wxHTML_URL_IMAGE)
+        flags |= wxFS_SEEKABLE;
+
+    return m_FS ? m_FS->OpenFile(url, flags) : NULL;

 
 }
 
 
 }
 


@@ -897,7 +895,7 @@ public:
 protected:
     virtual void AddText(const wxString& WXUNUSED(txt)) {}
 
 protected:
     virtual void AddText(const wxString& WXUNUSED(txt)) {}
 

-    DECLARE_NO_COPY_CLASS(wxMetaTagParser)
+    wxDECLARE_NO_COPY_CLASS(wxMetaTagParser);

 };
 
 class wxMetaTagHandler : public wxHtmlTagHandler
 };
 
 class wxMetaTagHandler : public wxHtmlTagHandler


@@ -910,23 +908,23 @@ public:
 private:
     wxString *m_retval;
 
 private:
     wxString *m_retval;
 

-    DECLARE_NO_COPY_CLASS(wxMetaTagHandler)
+    wxDECLARE_NO_COPY_CLASS(wxMetaTagHandler);

 };
 
 bool wxMetaTagHandler::HandleTag(const wxHtmlTag& tag)
 {
 };
 
 bool wxMetaTagHandler::HandleTag(const wxHtmlTag& tag)
 {

-    if (tag.GetName() == _T("BODY"))
+    if (tag.GetName() == wxT("BODY"))

     {
         m_Parser->StopParsing();
         return false;
     }
 
     {
         m_Parser->StopParsing();
         return false;
     }
 

-    if (tag.HasParam(_T("HTTP-EQUIV")) &&
-        tag.GetParam(_T("HTTP-EQUIV")).IsSameAs(_T("Content-Type"), false) &&
-        tag.HasParam(_T("CONTENT")))
+    if (tag.HasParam(wxT("HTTP-EQUIV")) &&
+        tag.GetParam(wxT("HTTP-EQUIV")).IsSameAs(wxT("Content-Type"), false) &&
+        tag.HasParam(wxT("CONTENT")))

     {
     {

-        wxString content = tag.GetParam(_T("CONTENT")).Lower();
-        if (content.Left(19) == _T("text/html; charset="))
+        wxString content = tag.GetParam(wxT("CONTENT")).Lower();
+        if (content.Left(19) == wxT("text/html; charset="))

         {
             *m_retval = content.Mid(19);
             m_Parser->StopParsing();
         {
             *m_retval = content.Mid(19);
             m_Parser->StopParsing();


@@ -955,12 +953,12 @@ bool
 wxHtmlParser::SkipCommentTag(wxString::const_iterator& start,
                              wxString::const_iterator end)
 {
 wxHtmlParser::SkipCommentTag(wxString::const_iterator& start,
                              wxString::const_iterator end)
 {

-    wxASSERT_MSG( *start == '<', _T("should be called on the tag start") );
+    wxASSERT_MSG( *start == '<', wxT("should be called on the tag start") );

 
     wxString::const_iterator p = start;
 
     // comments begin with "<!--" in HTML 4.0
 
     wxString::const_iterator p = start;
 
     // comments begin with "<!--" in HTML 4.0

-    if ( p > end - 3 || *++p != '!' || *++p != '-' || *++p != '-' )
+    if ( end - start < 4 || *++p != '!' || *++p != '-' || *++p != '-' )

     {
         // not a comment at all
         return false;
     {
         // not a comment at all
         return false;