]> git.saurik.com Git - wxWidgets.git/blobdiff - src/html/htmlpars.cpp
fixed key event code for ASCII keys in wxListCtrl
[wxWidgets.git] / src / html / htmlpars.cpp
index 06537bd0cebdcabbe797dabec604bcdfb77db835..09f7c0ecd96041630d469b283e8613f609ab4cfa 100644 (file)
@@ -80,8 +80,9 @@ wxHtmlParser::wxHtmlParser()
 
 wxHtmlParser::~wxHtmlParser()
 {
-    while (RestoreState())
-        DestroyDOMTree();
+    while (RestoreState()) {}
+    DestroyDOMTree();
+    
     delete m_HandlersStack;
     m_HandlersHash.Clear();
     m_HandlersList.DeleteContents(TRUE);
@@ -136,7 +137,7 @@ void wxHtmlParser::CreateDOMSubTree(wxHtmlTag *cur,
     wxChar c;
     int i = begin_pos;
     int textBeginning = begin_pos;
-    
+
     while (i < end_pos)
     {
         c = m_Source.GetChar(i);
@@ -160,7 +161,7 @@ void wxHtmlParser::CreateDOMSubTree(wxHtmlTag *cur,
                 while (i < end_pos)
                 {
                     c = m_Source.GetChar(i++);
-                    if ((c == wxT(' ') || c == wxT('\n') || 
+                    if ((c == wxT(' ') || c == wxT('\n') ||
                         c == wxT('\r') || c == wxT('\t')) && dashes >= 2) {}
                     else if (c == wxT('>') && dashes >= 2)
                     {
@@ -169,31 +170,31 @@ void wxHtmlParser::CreateDOMSubTree(wxHtmlTag *cur,
                     }
                     else if (c == wxT('-'))
                         dashes++;
-                    else    
+                    else
                         dashes = 0;
                 }
             }
-        
+
             // add another tag to the tree:
             else if (i < end_pos-1 && m_Source.GetChar(i+1) != wxT('/'))
                {
                 wxHtmlTag *chd;
-                if (cur) 
-                    chd = new wxHtmlTag(cur, m_Source, 
+                if (cur)
+                    chd = new wxHtmlTag(cur, m_Source,
                                         i, end_pos, cache, m_entitiesParser);
-                else 
+                else
                 {
                     chd = new wxHtmlTag(NULL, m_Source,
                                         i, end_pos, cache, m_entitiesParser);
-                    if (!m_Tags) 
+                    if (!m_Tags)
                     {
-                        // if this is the first tag to be created make the root 
+                        // if this is the first tag to be created make the root
                         // m_Tags point to it:
                         m_Tags = chd;
                     }
                     else
                     {
-                        // if there is already a root tag add this tag as 
+                        // if there is already a root tag add this tag as
                         // the last sibling:
                         chd->m_Prev = m_Tags->GetLastSibling();
                         chd->m_Prev->m_Next = chd;
@@ -203,7 +204,7 @@ void wxHtmlParser::CreateDOMSubTree(wxHtmlTag *cur,
                 if (chd->HasEnding())
                 {
                     CreateDOMSubTree(chd,
-                                     chd->GetBeginPos(), chd->GetEndPos1(), 
+                                     chd->GetBeginPos(), chd->GetEndPos1(),
                                      cache);
                     i = chd->GetEndPos2();
                 }
@@ -213,7 +214,7 @@ void wxHtmlParser::CreateDOMSubTree(wxHtmlTag *cur,
             }
 
             // ... or skip ending tag:
-            else 
+            else
             {
                 while (i < end_pos && m_Source.GetChar(i) != wxT('>')) i++;
                 textBeginning = i+1;
@@ -244,36 +245,37 @@ void wxHtmlParser::DestroyDOMTree()
     m_TextPieces = NULL;
 }
 
-void wxHtmlParser::DoParsing() 
+void wxHtmlParser::DoParsing()
 {
     m_CurTag = m_Tags;
     m_CurTextPiece = 0;
-    DoParsing(0, m_Source.Length()); 
+    DoParsing(0, m_Source.Length());
 }
 
 void wxHtmlParser::DoParsing(int begin_pos, int end_pos)
 {
     if (end_pos <= begin_pos) return;
-    
+
     wxHtmlTextPieces& pieces = *m_TextPieces;
     size_t piecesCnt = pieces.GetCount();
-    
+
     while (begin_pos < end_pos)
     {
         while (m_CurTag && m_CurTag->GetBeginPos() < begin_pos)
             m_CurTag = m_CurTag->GetNextTag();
-        while (m_CurTextPiece < piecesCnt && 
+        while (m_CurTextPiece < piecesCnt &&
                pieces[m_CurTextPiece].m_pos < begin_pos)
             m_CurTextPiece++;
 
-        if (m_CurTextPiece < piecesCnt && 
-            (!m_CurTag || 
+        if (m_CurTextPiece < piecesCnt &&
+            (!m_CurTag ||
              pieces[m_CurTextPiece].m_pos < m_CurTag->GetBeginPos()))
         {
             // Add text:
-            AddText(m_Source.Mid(pieces[m_CurTextPiece].m_pos,
-                                 pieces[m_CurTextPiece].m_lng));
-            begin_pos = pieces[m_CurTextPiece].m_pos + 
+            AddText(GetEntitiesParser()->Parse(
+                       m_Source.Mid(pieces[m_CurTextPiece].m_pos,
+                                    pieces[m_CurTextPiece].m_lng)));
+            begin_pos = pieces[m_CurTextPiece].m_pos +
                         pieces[m_CurTextPiece].m_lng;
             m_CurTextPiece++;
         }
@@ -284,7 +286,7 @@ void wxHtmlParser::DoParsing(int begin_pos, int end_pos)
             {
                 if (m_CurTag->HasEnding())
                     begin_pos = m_CurTag->GetEndPos2();
-                else 
+                else
                     begin_pos = m_CurTag->GetBeginPos();
             }
             wxHtmlTag *t = m_CurTag;
@@ -316,7 +318,7 @@ void wxHtmlParser::AddTagHandler(wxHtmlTagHandler *handler)
     wxStringTokenizer tokenizer(s, wxT(", "));
 
     while (tokenizer.HasMoreTokens())
-        m_HandlersHash.Put(tokenizer.NextToken(), handler);
+        m_HandlersHash.Put(tokenizer.GetNextToken(), handler);
 
     if (m_HandlersList.IndexOf(handler) == wxNOT_FOUND)
         m_HandlersList.Append(handler);
@@ -339,7 +341,7 @@ void wxHtmlParser::PushTagHandler(wxHtmlTagHandler *handler, wxString tags)
 
     while (tokenizer.HasMoreTokens())
     {
-        key = tokenizer.NextToken();
+        key = tokenizer.GetNextToken();
         m_HandlersHash.Delete(key);
         m_HandlersHash.Put(key, handler);
     }
@@ -377,23 +379,25 @@ void wxHtmlParser::SetSourceAndSaveState(const wxString& src)
     m_TextPieces = NULL;
     m_CurTextPiece = 0;
     m_Source = wxEmptyString;
-    
+
     SetSource(src);
 }
 
 bool wxHtmlParser::RestoreState()
 {
     if (!m_SavedStates) return FALSE;
-    
+
+    DestroyDOMTree();
+
     wxHtmlParserState *s = m_SavedStates;
     m_SavedStates = s->m_nextState;
-    
+
     m_CurTag = s->m_curTag;
     m_Tags = s->m_tags;
     m_TextPieces = s->m_textPieces;
     m_CurTextPiece = s->m_curTextPiece;
     m_Source = s->m_source;
-    
+
     delete s;
     return TRUE;
 }
@@ -434,6 +438,8 @@ void wxHtmlEntitiesParser::SetEncoding(wxFontEncoding encoding)
     m_encoding = encoding;
     if (m_encoding != wxFONTENCODING_SYSTEM)
         m_conv = new wxCSConv(wxFontMapper::GetEncodingName(m_encoding));
+#else
+    (void) encoding;
 #endif
 }
 
@@ -442,6 +448,8 @@ wxString wxHtmlEntitiesParser::Parse(const wxString& input)
     const wxChar *c, *last;
     const wxChar *in_str = input.c_str();
     wxString output;
+    
+    output.reserve(input.length());
 
     for (c = in_str, last = in_str; *c != wxT('\0'); c++)
     {
@@ -450,8 +458,11 @@ wxString wxHtmlEntitiesParser::Parse(const wxString& input)
             if (c - last > 0)
                 output.append(last, c - last);
             if (++c == wxT('\0')) break;
+        
             wxString entity;
             const wxChar *ent_s = c;
+            wxChar entity_char;
+        
             for (; (*c >= wxT('a') && *c <= wxT('z')) ||
                    (*c >= wxT('A') && *c <= wxT('Z')) ||
                    (*c >= wxT('0') && *c <= wxT('9')) ||
@@ -459,7 +470,14 @@ wxString wxHtmlEntitiesParser::Parse(const wxString& input)
             entity.append(ent_s, c - ent_s);
             if (*c != wxT(';')) c--;
             last = c+1;
-            output << GetEntityChar(entity);
+            entity_char = GetEntityChar(entity);
+            if (entity_char)
+                output << entity_char;
+            else
+            {
+                output.append(ent_s-1, c-ent_s+2);
+                wxLogDebug(wxT("Unrecognized HTML entity: '%s'"), entity.c_str());
+            }
         }
     }
     if (*last != wxT('\0'))
@@ -488,7 +506,7 @@ wxChar wxHtmlEntitiesParser::GetCharForCode(unsigned code)
     wbuf[0] = (wchar_t)code;
     wbuf[1] = 0;
     wxMBConv *conv = m_conv ? m_conv : &wxConvLocal;
-    if (conv->WC2MB(buf, wbuf, 1) == (size_t)-1)
+    if (conv->WC2MB(buf, wbuf, 2) == (size_t)-1)
         return '?';
     return buf[0];
 #else
@@ -789,7 +807,7 @@ wxChar wxHtmlEntitiesParser::GetEntityChar(const wxString& entity)
     }
 
     if (code == 0)
-        return wxT('?');
+        return 0;
     else
         return GetCharForCode(code);
 }