cleaned up the waitpid() result processing mess

[wxWidgets.git] / src / html / htmltag.cpp

diff --git a/src/html/htmltag.cpp b/src/html/htmltag.cpp
index 8801b152279de43a970bb59962f44314e813fe1c..e725a033abcfcc975c0d444338749d000bc0fca8 100644 (file)
--- a/src/html/htmltag.cpp
+++ b/src/html/htmltag.cpp
@@ -22,11 +22,11 @@
 #endif
 
 #ifndef WXPRECOMP
-#include "wx/wx.h"
 #endif
 
 #include "wx/html/htmltag.h"
 #include "wx/html/htmlpars.h"
+#include "wx/colour.h"
 #include <stdio.h> // for vsscanf
 #include <stdarg.h>
 
@@ -147,19 +147,35 @@ void wxHtmlTagsCache::QueryTag(int at, int* end1, int* end2)
 
 IMPLEMENT_CLASS(wxHtmlTag,wxObject)
 
-wxHtmlTag::wxHtmlTag(const wxString& source, int pos, int end_pos, 
+wxHtmlTag::wxHtmlTag(wxHtmlTag *parent,
+                     const wxString& source, int pos, int end_pos, 
                      wxHtmlTagsCache *cache,
                      wxHtmlEntitiesParser *entParser) : wxObject()
 {
+    /* Setup DOM relations */
+
+    m_Next = NULL;
+    m_FirstChild = m_LastChild = NULL;
+    m_Parent = parent;
+    if (parent)
+    {
+        m_Prev = m_Parent->m_LastChild;
+        if (m_Prev == NULL)
+            m_Parent->m_FirstChild = this;
+        else
+            m_Prev->m_Next = this;
+        m_Parent->m_LastChild = this;
+    }
+    else
+        m_Prev = NULL;
+
+    /* Find parameters and their values: */
+    
     int i;
     wxChar c;
 
     // fill-in name, params and begin pos:
     i = pos+1;
-    if (source[i] == wxT('/')) 
-        { m_Ending = TRUE; i++; }
-    else 
-        m_Ending = FALSE;
 
     // find tag's name and convert it to uppercase:
     while ((i < end_pos) && 
@@ -206,7 +222,10 @@ wxHtmlTag::wxHtmlTag(const wxString& source, int pos, int end_pos,
                 else if (state == ST_VALUE && quote == 0)
                 {
                     m_ParamNames.Add(pname);
-                    m_ParamValues.Add(entParser->Parse(pvalue));
+                    if (entParser)
+                        m_ParamValues.Add(entParser->Parse(pvalue));
+                    else
+                        m_ParamValues.Add(pvalue);
                 }
                 break;
             }
@@ -259,7 +278,10 @@ wxHtmlTag::wxHtmlTag(const wxString& source, int pos, int end_pos,
                             //     but wxHTML code relies on this... :(
                             pvalue.MakeUpper();
                         }
-                        m_ParamValues.Add(entParser->Parse(pvalue));
+                        if (entParser)
+                            m_ParamValues.Add(entParser->Parse(pvalue));
+                        else
+                            m_ParamValues.Add(pvalue);
                         state = ST_BEFORE_NAME;
                     }
                     else
@@ -277,6 +299,18 @@ wxHtmlTag::wxHtmlTag(const wxString& source, int pos, int end_pos,
    if (m_End2 > end_pos) m_End2 = end_pos;
 }
 
+wxHtmlTag::~wxHtmlTag()
+{
+    wxHtmlTag *t1, *t2;
+    t1 = m_FirstChild;
+    while (t1)
+    {
+        t2 = t1->GetNextSibling();
+        delete t1;
+        t1 = t2;
+    }
+}
+
 bool wxHtmlTag::HasParam(const wxString& par) const
 {
     return (m_ParamNames.Index(par, FALSE) != wxNOT_FOUND);
@@ -342,8 +376,9 @@ bool wxHtmlTag::GetParamAsColour(const wxString& par, wxColour *clr) const
         HTML_COLOUR("teal",    0x00,0x80,0x80)
         HTML_COLOUR("aqua",    0x00,0xFF,0xFF)
         #undef HTML_COLOUR
-        return FALSE;
     }
+
+    return FALSE;
 }
 
 bool wxHtmlTag::GetParamAsInt(const wxString& par, int *clr) const
@@ -373,4 +408,41 @@ wxString wxHtmlTag::GetAllParams() const
     return s;
 }
 
+wxHtmlTag *wxHtmlTag::GetFirstSibling() const
+{
+    if (m_Parent)
+        return m_Parent->m_FirstChild;
+    else
+    {
+        wxHtmlTag *cur = (wxHtmlTag*)this;
+        while (cur->m_Prev) 
+            cur = cur->m_Prev;
+        return cur;
+    }
+}
+
+wxHtmlTag *wxHtmlTag::GetLastSibling() const
+{
+    if (m_Parent)
+        return m_Parent->m_LastChild;
+    else
+    {
+        wxHtmlTag *cur = (wxHtmlTag*)this;
+        while (cur->m_Next) 
+            cur = cur->m_Next;
+        return cur;
+    }
+}
+
+wxHtmlTag *wxHtmlTag::GetNextTag() const
+{
+    if (m_FirstChild) return m_FirstChild;
+    if (m_Next) return m_Next;
+    wxHtmlTag *cur = m_Parent;
+    if (!cur) return NULL;
+    while (cur->m_Parent && !cur->m_Next) 
+        cur = cur->m_Parent;
+    return cur->m_Next;
+}
+
 #endif