Implement GetPageText for the OSX WebKit implementation.

[wxWidgets.git] / include / wx / html / htmlpars.h

diff --git a/include/wx/html/htmlpars.h b/include/wx/html/htmlpars.h
index c71c3958ebd01216ad67445beb20b5ccf60974bb..e654cb3f0ace66818d5f8936f7dadf5427688645 100644 (file)
--- a/include/wx/html/htmlpars.h
+++ b/include/wx/html/htmlpars.h
@@ -1,5 +1,5 @@
 /////////////////////////////////////////////////////////////////////////////
-// Name:        htmlpars.h
+// Name:        wx/html/htmlpars.h
 // Purpose:     wxHtmlParser class (generic parser)
 // Author:      Vaclav Slavik
 // RCS-ID:      $Id$
@@ -15,17 +15,27 @@
 
 #include "wx/html/htmltag.h"
 #include "wx/filesys.h"
-#include "wx/hash.h"
+#include "wx/hashmap.h"
+#include "wx/hashset.h"
+#include "wx/vector.h"
 #include "wx/fontenc.h"
 
-class WXDLLIMPEXP_BASE wxMBConv;
-class WXDLLIMPEXP_HTML wxHtmlParser;
-class WXDLLIMPEXP_HTML wxHtmlTagHandler;
-class WXDLLIMPEXP_HTML wxHtmlEntitiesParser;
+class WXDLLIMPEXP_FWD_BASE wxMBConv;
+class WXDLLIMPEXP_FWD_HTML wxHtmlParser;
+class WXDLLIMPEXP_FWD_HTML wxHtmlTagHandler;
+class WXDLLIMPEXP_FWD_HTML wxHtmlEntitiesParser;
 
 class wxHtmlTextPieces;
 class wxHtmlParserState;
 
+WX_DECLARE_HASH_SET_WITH_DECL(wxHtmlTagHandler*,
+                              wxPointerHash, wxPointerEqual,
+                              wxHtmlTagHandlersSet,
+                              class WXDLLIMPEXP_HTML);
+WX_DECLARE_STRING_HASH_MAP_WITH_DECL(wxHtmlTagHandler*,
+                                     wxHtmlTagHandlersHash,
+                                     class WXDLLIMPEXP_HTML);
+
 
 enum wxHtmlURLType
 {
@@ -73,7 +83,8 @@ public:
 
     // Parses the m_Source from begin_pos to end_pos-1.
     // (in noparams version it parses whole m_Source)
-    void DoParsing(int begin_pos, int end_pos);
+    void DoParsing(const wxString::const_iterator& begin_pos,
+                   const wxString::const_iterator& end_pos);
     void DoParsing();
 
     // Returns pointer to the tag at parser's current position
@@ -104,7 +115,7 @@ public:
     // Restores state before last call to PushTagHandler
     void PopTagHandler();
 
-    wxString* GetSource() {return &m_Source;}
+    const wxString* GetSource() {return m_Source;}
     void SetSource(const wxString& src);
 
     // Sets HTML source and remembers current parser's state so that it can
@@ -140,18 +151,19 @@ protected:
     void CreateDOMTree();
     void DestroyDOMTree();
     void CreateDOMSubTree(wxHtmlTag *cur,
-                          int begin_pos, int end_pos,
+                          const wxString::const_iterator& begin_pos,
+                          const wxString::const_iterator& end_pos,
                           wxHtmlTagsCache *cache);
 
     // Adds text to the output.
-    // This is called from Parse() and must be overriden in derived classes.
+    // This is called from Parse() and must be overridden in derived classes.
     // txt is not guaranteed to be only one word. It is largest continuous part
     // of text (= not broken by tags)
     virtual void AddText(const wxString& txt) = 0;
 
     // Adds tag and proceeds it. Parse() may (and usually is) called from this method.
-    // This is called from Parse() and may be overriden.
-    // Default behavior is that it looks for proper handler in m_Handlers. The tag is
+    // This is called from Parse() and may be overridden.
+    // Default behaviour is that it looks for proper handler in m_Handlers. The tag is
     // ignored if no hander is found.
     // Derived class is *responsible* for filling in m_Handlers table.
     virtual void AddTag(const wxHtmlTag& tag);
@@ -163,7 +175,7 @@ protected:
     wxHtmlTextPieces *m_TextPieces;
     size_t m_CurTextPiece;
 
-    wxString m_Source;
+    const wxString *m_Source;
 
     wxHtmlParserState *m_SavedStates;
 
@@ -176,15 +188,15 @@ protected:
     //      it may (and often does) contain more references to one object
     // m_HandlersList is list of all handlers and it is guaranteed to contain
     //      only one reference to each handler instance.
-    wxList m_HandlersList;
-    wxHashTable m_HandlersHash;
+    wxHtmlTagHandlersSet m_HandlersSet;
+    wxHtmlTagHandlersHash m_HandlersHash;
 
-    DECLARE_NO_COPY_CLASS(wxHtmlParser)
+    wxDECLARE_NO_COPY_CLASS(wxHtmlParser);
 
     // class for opening files (file system)
     wxFileSystem *m_FS;
     // handlers stack used by PushTagHandler and PopTagHandler
-    wxList *m_HandlersStack;
+    wxVector<wxHtmlTagHandlersHash*> m_HandlersStack;
 
     // entity parse
     wxHtmlEntitiesParser *m_entitiesParser;
@@ -232,7 +244,7 @@ protected:
     // parses input between beginning and ending tag.
     // m_Parser must be set.
     void ParseInner(const wxHtmlTag& tag)
-        { m_Parser->DoParsing(tag.GetBeginPos(), tag.GetEndPos1()); }
+        { m_Parser->DoParsing(tag.GetBeginIter(), tag.GetEndIter1()); }
 
     // Parses given source as if it was tag's inner code (see
     // wxHtmlParser::GetInnerSource).  Unlike ParseInner(), this method lets
@@ -242,7 +254,7 @@ protected:
 
     wxHtmlParser *m_Parser;
 
-    DECLARE_NO_COPY_CLASS(wxHtmlTagHandler)
+    wxDECLARE_NO_COPY_CLASS(wxHtmlTagHandler);
 };
 
 
@@ -257,30 +269,34 @@ public:
     virtual ~wxHtmlEntitiesParser();
 
     // Sets encoding of output string.
-    // Has no effect if wxUSE_WCHAR_T==0 or wxUSE_UNICODE==1
+    // Has no effect if wxUSE_UNICODE==1
+#if wxUSE_UNICODE
+    void SetEncoding(wxFontEncoding WXUNUSED(encoding)) {}
+#else
     void SetEncoding(wxFontEncoding encoding);
+#endif
 
     // Parses entities in input and replaces them with respective characters
     // (with respect to output encoding)
-    wxString Parse(const wxString& input);
+    wxString Parse(const wxString& input) const;
 
     // Returns character for given entity or 0 if the enity is unknown
-    wxChar GetEntityChar(const wxString& entity);
+    wxChar GetEntityChar(const wxString& entity) const;
 
     // Returns character that represents given Unicode code
 #if wxUSE_UNICODE
-    wxChar GetCharForCode(unsigned code) { return (wxChar)code; }
+    wxChar GetCharForCode(unsigned code) const { return (wxChar)code; }
 #else
-    wxChar GetCharForCode(unsigned code);
+    wxChar GetCharForCode(unsigned code) const;
 #endif
 
 protected:
-#if wxUSE_WCHAR_T && !wxUSE_UNICODE
+#if !wxUSE_UNICODE
     wxMBConv *m_conv;
     wxFontEncoding m_encoding;
 #endif
 
-    DECLARE_NO_COPY_CLASS(wxHtmlEntitiesParser)
+    wxDECLARE_NO_COPY_CLASS(wxHtmlEntitiesParser);
 };