X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/5526e819eca4465ed5520d49bccfebc6a28045e0..9213ca5d473ff8a25e003e46e7ea7f8520f08fb9:/include/wx/html/htmltag.h

diff --git a/include/wx/html/htmltag.h b/include/wx/html/htmltag.h
index 2f6a443e58..75f71ec6ee 100644
--- a/include/wx/html/htmltag.h
+++ b/include/wx/html/htmltag.h
@@ -2,63 +2,55 @@
 // Name:        htmltag.h
 // Purpose:     wxHtmlTag class (represents single tag)
 // Author:      Vaclav Slavik
+// RCS-ID:      $Id$
 // Copyright:   (c) 1999 Vaclav Slavik
-// Licence:     wxWindows Licence
+// Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
 
-#ifndef __HTMLTAG_H__
-#define __HTMLTAG_H__
+#ifndef _WX_HTMLTAG_H_
+#define _WX_HTMLTAG_H_
 
-#ifdef __GNUG__
-#pragma interface
+#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
+#pragma interface "htmltag.h"
 #endif
 
 #include "wx/defs.h"
-#if wxUSE_HTML
 
+#if wxUSE_HTML
 
-//--------------------------------------------------------------------------------
-// wxHtmlTagsCache
-//                  !! INTERNAL STRUCTURE !! Do not use in your program!
-//                  This structure contains information on positions of tags
-//                  in the string being parsed
-//--------------------------------------------------------------------------------
+#include "wx/object.h"
+#include "wx/arrstr.h"
 
-typedef struct {
-        int Key;
-            // this is "pos" value passed to wxHtmlTag's constructor.
-            // it is position of '<' character of the tag
-        int End1, End2;
-            // end positions for the tag:
-            // end1 is '<' of ending tag,
-            // end2 is '>' or both are
-            // -1 if there is no ending tag for this one...
-            // or -2 if this is ending tag  </...>
-        char *Name;
-            // name of this tag
-    } sCacheItem;
+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)
 
-    private:
-        sCacheItem *m_Cache;
-        int m_CacheSize;
-        int m_CachePos;
+private:
+    wxHtmlCacheItem *m_Cache;
+    int m_CacheSize;
+    int m_CachePos;
 
-    public:
-        wxHtmlTagsCache() : wxObject() {m_CacheSize = 0; m_Cache = NULL;}
-        wxHtmlTagsCache(const wxString& source);
-        ~wxHtmlTagsCache() {free(m_Cache);}
+public:
+    wxHtmlTagsCache() : wxObject() {m_CacheSize = 0; m_Cache = NULL;}
+    wxHtmlTagsCache(const wxString& source);
+    ~wxHtmlTagsCache() {free(m_Cache);}
 
-        void QueryTag(int at, int* end1, int* end2);
-                // Finds parameters for tag starting at at and fills the variables
-};
+    // Finds parameters for tag starting at at and fills the variables
+    void QueryTag(int at, int* end1, int* end2);
 
+    DECLARE_NO_COPY_CLASS(wxHtmlTagsCache)
+};
 
 
 //--------------------------------------------------------------------------------
@@ -67,69 +59,101 @@ class wxHtmlTagsCache : public wxObject
 //                  by wxHtmlParser.
 //--------------------------------------------------------------------------------
 
-class WXDLLEXPORT wxHtmlTag : public wxObject
+class WXDLLIMPEXP_HTML wxHtmlTag : public wxObject
 {
     DECLARE_CLASS(wxHtmlTag)
 
-    private:
-        wxString m_Name, m_Params;
-        int m_Begin, m_End1, m_End2;
-        bool m_Ending;
-
-    public:
-        wxHtmlTag(const wxString& source, int pos, int end_pos, wxHtmlTagsCache* cache);
-                // 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)
-
-        inline wxString GetName() const {return m_Name;};
-                // Returns tag's name in uppercase.
-        
-        bool HasParam(const wxString& par) const;
-                // Returns TRUE if the tag has given parameter. Parameter
-                // should always be in uppercase.
-                // Example : <IMG SRC="test.jpg"> HasParam("SRC") returns TRUE
-        
-        wxString GetParam(const wxString& par, bool with_commas = FALSE) 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)
-
-        void ScanParam(const wxString& par, char *format, ...) const;
-                // Scans param like scanf() functions family do.
-                // Example : ScanParam("COLOR", "\"#%X\"", &clr);
-                // This is always with with_commas=FALSE
-
-        inline const wxString& GetAllParams() const {return m_Params;};
-                // Returns string containing all params.
-        
-        inline bool IsEnding() const {return m_Ending;};
-                // return TRUE if this is ending tag (</something>) or FALSE
-                // if it isn't (<something>)
-        
-        inline bool HasEnding() const {return m_End1 >= 0;};
-                // return TRUE if this is ending tag (</something>) or FALSE
-                // if it isn't (<something>)
-
-        inline int GetBeginPos() const {return m_Begin;};
-                // returns beginning position of _internal_ block of text
-                // See explanation (returned value is marked with *):
-                // bla bla bla <MYTAG>* bla bla intenal text</MYTAG> bla bla
-        inline int GetEndPos1() const {return m_End1;};
-                // returns ending position of _internal_ block of text.
-                // bla bla bla <MYTAG> bla bla intenal text*</MYTAG> bla bla
-        inline int GetEndPos2() const {return m_End2;};
-                // returns end position 2 :
-                // bla bla bla <MYTAG> bla bla internal text</MYTAG>* bla bla
+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(wxHtmlTag *parent,
+              const wxString& source, int pos, int end_pos,
+              wxHtmlTagsCache *cache,
+              wxHtmlEntitiesParser *entParser);
+    friend class wxHtmlParser;
+public:
+    ~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
+    // should always be in uppercase.
+    // 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;
+
+    // Convenience functions:
+    bool GetParamAsColour(const wxString& par, wxColour *clr) const;
+    bool GetParamAsInt(const wxString& par, int *clr) const;
+
+    // Scans param like scanf() functions family does.
+    // Example : ScanParam("COLOR", "\"#%X\"", &clr);
+    // 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, const wxChar *format, void *param) const;
+
+    // Returns string containing all params.
+    wxString GetAllParams() const;
+
+#if WXWIN_COMPATIBILITY_2_2
+    // return TRUE if this is ending tag (</something>) or FALSE
+    // if it isn't (<something>)
+    inline bool IsEnding() const {return FALSE;}
+#endif
+
+    // 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
+    // See explanation (returned value is marked with *):
+    // bla bla bla <MYTAG>* bla bla intenal text</MYTAG> bla bla
+    inline int GetBeginPos() const {return m_Begin;}
+    // returns ending position of _internal_ block of text.
+    // bla bla bla <MYTAG> bla bla intenal text*</MYTAG> bla bla
+    inline int GetEndPos1() const {return m_End1;}
+    // returns end position 2 :
+    // bla bla bla <MYTAG> bla bla internal text</MYTAG>* bla bla
+    inline int GetEndPos2() const {return m_End2;}
+
+private:
+    wxString m_Name;
+    int m_Begin, m_End1, m_End2;
+    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)
 };
 
 
 
 
 
+#endif
 
-#endif // __HTMLTAG_H__
+#endif // _WX_HTMLTAG_H_
 
-#endif