add const qualifiers

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@52414 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

interface/html/htmltag.h

@@ -33,35 +33,35 @@ public:
         Example : tag contains @c FONT SIZE=+2 COLOR="#000000". Call to
         tag.GetAllParams() would return @c SIZE=+2 COLOR="#000000".
     */
-    const wxString GetAllParams();
+    const wxString GetAllParams() const;
 
     /**
         Returns beginning position of the text @e between this tag and paired
         ending tag.
         See explanation (returned position is marked with '|'):
     */
-    int GetBeginPos();
+    int GetBeginPos() const;
 
     /**
         Returns ending position of the text @e between this tag and paired
         ending tag.
         See explanation (returned position is marked with '|'):
     */
-    int GetEndPos1();
+    int GetEndPos1() const;
 
     /**
         Returns ending position 2 of the text @e between this tag and paired
         ending tag.
         See explanation (returned position is marked with '|'):
     */
-    int GetEndPos2();
+    int GetEndPos2() const;
 
     /**
         Returns tag's name. The name is always in uppercase and it doesn't contain
         '' or '/' characters. (So the name of @c FONT SIZE=+2 tag is "FONT"
         and name of @c /table is "TABLE")
     */
-    wxString GetName();
+    wxString GetName() const;
 
     /**
         Returns the value of the parameter. You should check whether the
@@ -72,7 +72,7 @@ public:
         @param with_quotes
             @true if you want to get quotes as well. See example.
     */
-    wxString GetParam(const wxString& par, bool with_quotes = false);
+    wxString GetParam(const wxString& par, bool with_quotes = false) const;
 
     /**
         Interprets tag parameter @a par as colour specification and saves its value
@@ -80,7 +80,7 @@ public:
         Returns @true on success and @false if @a par is not colour specification or
         if the tag has no such parameter.
     */
-    bool GetParamAsColour(const wxString& par, wxColour* clr);
+    bool GetParamAsColour(const wxString& par, wxColour* clr) const;
 
     /**
         Interprets tag parameter @a par as an integer and saves its value
@@ -88,7 +88,7 @@ public:
         Returns @true on success and @false if @a par is not an integer or
         if the tag has no such parameter.
     */
-    bool GetParamAsInt(const wxString& par, int* value);
+    bool GetParamAsInt(const wxString& par, int* value) const;
 
     /**
         Returns @true if this tag is paired with ending tag, @false otherwise.
@@ -98,7 +98,7 @@ public:
         doesn't have ending tag while the second P has. The third P tag (which
         is ending itself) of course doesn't have ending tag.
     */
-    bool HasEnding();
+    bool HasEnding() const;
 
     /**
         Returns @true if the tag has a parameter of the given name.
@@ -108,7 +108,7 @@ public:
         @param par
             the parameter you're looking for.
     */
-    bool HasParam(const wxString& par);
+    bool HasParam(const wxString& par) const;
 
     /**
         This method scans the given parameter. Usage is exactly the same as sscanf's
@@ -125,5 +125,5 @@ public:
             pointer to a variable to store the value in
     */
     wxString ScanParam(const wxString& par, const wxChar* format,
-                       void* value);
+                       void* value) const;
 };