Added wxBufferedDC class.

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

diff --git a/src/html/htmltag.cpp b/src/html/htmltag.cpp
index 05cdc2aba53c108ac87e3e898b17123ea2fea8aa..85fa7286ee5bb4ad1dfd91fb14db3464f9bca16b 100644 (file)
--- a/src/html/htmltag.cpp
+++ b/src/html/htmltag.cpp
@@ -26,6 +26,7 @@
 
 #include "wx/html/htmltag.h"
 #include "wx/html/htmlpars.h"
+#include "wx/colour.h"
 #include <stdio.h> // for vsscanf
 #include <stdarg.h>
 
@@ -146,19 +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) && 
@@ -282,6 +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);
@@ -303,7 +332,9 @@ wxString wxHtmlTag::GetParam(const wxString& par, bool with_commas) const
         return m_ParamValues[index];
 }
 
-int wxHtmlTag::ScanParam(const wxString& par, wxChar *format, void *param) const
+int wxHtmlTag::ScanParam(const wxString& par,
+                         const wxChar *format,
+                         void *param) const
 {
     wxString parval = GetParam(par);
     return wxSscanf(parval, format, param);
@@ -347,8 +378,9 @@ 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
@@ -378,4 +410,41 @@ 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