// Author: Vaclav Slavik
// RCS-ID: $Id$
// Copyright: (c) 1999 Vaclav Slavik
-// Licence: wxWindows Licence
+// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
-
#ifndef _WX_HTMLTAG_H_
#define _WX_HTMLTAG_H_
-#ifdef __GNUG__
-#pragma interface "htmltag.h"
-#endif
-
#include "wx/defs.h"
+
#if wxUSE_HTML
+#include "wx/object.h"
+#include "wx/arrstr.h"
+
+class WXDLLIMPEXP_CORE wxColour;
+class WXDLLIMPEXP_HTML wxHtmlEntitiesParser;
+
//-----------------------------------------------------------------------------
// wxHtmlTagsCache
// - internal wxHTML class, do not use!
struct wxHtmlCacheItem;
-class wxHtmlTagsCache : public wxObject
+class WXDLLIMPEXP_HTML wxHtmlTagsCache : public wxObject
{
DECLARE_DYNAMIC_CLASS(wxHtmlTagsCache)
public:
wxHtmlTagsCache() : wxObject() {m_CacheSize = 0; m_Cache = NULL;}
wxHtmlTagsCache(const wxString& source);
- ~wxHtmlTagsCache() {free(m_Cache);}
+ virtual ~wxHtmlTagsCache() {free(m_Cache);}
// Finds parameters for tag starting at at and fills the variables
void QueryTag(int at, int* end1, int* end2);
+
+ DECLARE_NO_COPY_CLASS(wxHtmlTagsCache)
};
// by wxHtmlParser.
//--------------------------------------------------------------------------------
-class WXDLLEXPORT wxHtmlTag : public wxObject
+class WXDLLIMPEXP_HTML wxHtmlTag : public wxObject
{
DECLARE_CLASS(wxHtmlTag)
-public:
+protected:
// constructs wxHtmlTag object based on HTML tag.
// The tag begins (with '<' character) at position pos in source
// end_pos is position where parsing ends (usually end of document)
- wxHtmlTag(const wxString& source, int pos, int end_pos, wxHtmlTagsCache* cache);
+ wxHtmlTag(wxHtmlTag *parent,
+ const wxString& source, int pos, int end_pos,
+ wxHtmlTagsCache *cache,
+ wxHtmlEntitiesParser *entParser);
+ friend class wxHtmlParser;
+public:
+ virtual ~wxHtmlTag();
+
+ wxHtmlTag *GetParent() const {return m_Parent;}
+ wxHtmlTag *GetFirstSibling() const;
+ wxHtmlTag *GetLastSibling() const;
+ wxHtmlTag *GetChildren() const { return m_FirstChild; }
+ wxHtmlTag *GetPreviousSibling() const { return m_Prev; }
+ wxHtmlTag *GetNextSibling() const {return m_Next; }
+ // Return next tag, as if tree had been flattened
+ wxHtmlTag *GetNextTag() const;
// Returns tag's name in uppercase.
inline wxString GetName() const {return m_Name;}
- // Returns TRUE if the tag has given parameter. Parameter
+ // Returns true if the tag has given parameter. Parameter
// should always be in uppercase.
- // Example : <IMG SRC="test.jpg"> HasParam("SRC") returns TRUE
+ // Example : <IMG SRC="test.jpg"> HasParam("SRC") returns true
bool HasParam(const wxString& par) const;
// Returns value of the param. Value is in uppercase unless it is
// enclosed with "
// Example : <P align=right> GetParam("ALIGN") returns (RIGHT)
// <P IMG SRC="WhaT.jpg"> GetParam("SRC") returns (WhaT.jpg)
- // (or ("WhaT.jpg") if with_commas == TRUE)
- wxString GetParam(const wxString& par, bool with_commas = FALSE) const;
+ // (or ("WhaT.jpg") if with_commas == true)
+ wxString GetParam(const wxString& par, bool with_commas = false) const;
+
+ // Convenience functions:
+ bool GetParamAsColour(const wxString& par, wxColour *clr) const;
+ bool GetParamAsInt(const wxString& par, int *clr) const;
- // Scans param like scanf() functions family do.
+ // Scans param like scanf() functions family does.
// Example : ScanParam("COLOR", "\"#%X\"", &clr);
- // This is always with with_commas=FALSE
+ // This is always with with_commas=false
// Returns number of scanned values
// (like sscanf() does)
// NOTE: unlike scanf family, this function only accepts
// *one* parameter !
- int ScanParam(const wxString& par, wxChar *format, void *param) const;
+ int ScanParam(const wxString& par, const wxChar *format, void *param) const;
// Returns string containing all params.
- inline const wxString& GetAllParams() const {return m_Params;}
+ wxString GetAllParams() const;
- // return TRUE if this is ending tag (</something>) or FALSE
- // if it isn't (<something>)
- inline bool IsEnding() const {return m_Ending;}
-
- // return TRUE if this is ending tag (</something>) or FALSE
- // if it isn't (<something>)
+ // return true if this there is matching ending tag
inline bool HasEnding() const {return m_End1 >= 0;}
// returns beginning position of _internal_ block of text
inline int GetEndPos2() const {return m_End2;}
private:
- wxString m_Name, m_Params;
+ wxString m_Name;
int m_Begin, m_End1, m_End2;
- bool m_Ending;
+ wxArrayString m_ParamNames, m_ParamValues;
+
+ // DOM tree relations:
+ wxHtmlTag *m_Next;
+ wxHtmlTag *m_Prev;
+ wxHtmlTag *m_FirstChild, *m_LastChild;
+ wxHtmlTag *m_Parent;
+
+ DECLARE_NO_COPY_CLASS(wxHtmlTag)
};