Added wxCommandEvent::IsSeection for listbox,

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

diff --git a/src/html/htmlpars.cpp b/src/html/htmlpars.cpp
index d3f772440f2458b476968303b4d59ef1546c5699..17fb0afb1cb73450f8d04320878d7e6edcfa4727 100644 (file)
--- a/src/html/htmlpars.cpp
+++ b/src/html/htmlpars.cpp
@@ -12,17 +12,17 @@
 #pragma implementation
 #endif
 
-#include <wx/wxprec.h>
+#include "wx/wxprec.h"
 
 #include "wx/defs.h"
-#if wxUSE_HTML
+#if wxUSE_HTML && wxUSE_STREAMS
 
 #ifdef __BORDLANDC__
 #pragma hdrstop
 #endif
 
 #ifndef WXPRECOMP
-#include <wx/wx.h>
+#include "wx/wx.h"
 #endif
 
 #include "wx/tokenzr.h"
@@ -69,35 +69,36 @@ void wxHtmlParser::DoneParser()
 
 
 
-#define HTML_MAX_BUFLEN 1024
 
 void wxHtmlParser::DoParsing(int begin_pos, int end_pos)
 {
-    char temp[HTML_BUFLEN], c;
+    if (end_pos <= begin_pos) return;
+
+    char c;
+    char *temp = new char[end_pos - begin_pos + 1];
     int i;
     int templen;
 
     templen = 0;
     i = begin_pos;
 
-    while (i < end_pos) {
-        c = m_Source[i];
+    while (i < end_pos) 
+    {
+        c = m_Source[(unsigned int) i];
 
         // continue building word:
-        if (c != '<') {
+        if (c != '<') 
+           {
             temp[templen++] = c;
-            if (templen == HTML_BUFLEN-1) {
-                temp[templen] = 0;
-                AddText(temp);
-                templen = 0;
-            }
             i++;
         }
 
-        else if (c == '<')  {
+        else if (c == '<')  
+           {
             wxHtmlTag tag(m_Source, i, end_pos, m_Cache);
 
-            if (templen) {
+            if (templen) 
+               {
                 temp[templen] = 0;
                 AddText(temp);
                 templen = 0;
@@ -108,10 +109,12 @@ void wxHtmlParser::DoParsing(int begin_pos, int end_pos)
         }
     }
 
-    if (templen) { // last word of block :-(
+    if (templen) 
+    { // last word of block :-(
         temp[templen] = 0;
         AddText(temp);
     }
+    delete[] temp;
 }
 
 
@@ -123,8 +126,9 @@ void wxHtmlParser::AddTag(const wxHtmlTag& tag)
 
     h = (wxHtmlTagHandler*) m_HandlersHash.Get(tag.GetName());
     if (h)
-        inner = h -> HandleTag(tag);
-    if (!inner) {
+        inner = h->HandleTag(tag);
+    if (!inner) 
+    {
         if (tag.HasEnding())
             DoParsing(tag.GetBeginPos(), tag.GetEndPos1());
     }
@@ -134,26 +138,62 @@ void wxHtmlParser::AddTag(const wxHtmlTag& tag)
 
 void wxHtmlParser::AddTagHandler(wxHtmlTagHandler *handler)
 {
-    wxString s(handler -> GetSupportedTags());
+    wxString s(handler->GetSupportedTags());
     wxStringTokenizer tokenizer(s, ", ");
 
-#if (wxVERSION_NUMBER < 2100)
-    while (tokenizer.HasMoreToken())
-#else
     while (tokenizer.HasMoreTokens())
-#endif
         m_HandlersHash.Put(tokenizer.NextToken(), handler);
 
     if (m_HandlersList.IndexOf(handler) == wxNOT_FOUND)
         m_HandlersList.Append(handler);
 
-    handler -> SetParser(this);
+    handler->SetParser(this);
+}
+
+
+
+void wxHtmlParser::PushTagHandler(wxHtmlTagHandler *handler, wxString tags)
+{
+    wxStringTokenizer tokenizer(tags, ", ");
+    wxString key;
+
+    if (m_HandlersStack == NULL) 
+    {
+        m_HandlersStack = new wxList;
+        m_HandlersStack->DeleteContents(TRUE);
+    }
+
+    m_HandlersStack->Insert(new wxHashTable(m_HandlersHash));
+
+    while (tokenizer.HasMoreTokens()) 
+    {
+        key = tokenizer.NextToken();
+        m_HandlersHash.Delete(key);
+        m_HandlersHash.Put(key, handler);
+    }
+}
+
+
+
+void wxHtmlParser::PopTagHandler()
+{
+    wxNode *first;
+    
+    if (m_HandlersStack == NULL || 
+        (first = m_HandlersStack->GetFirst()) == NULL) 
+    {
+        wxLogWarning(_("Warning: attempt to remove HTML tag handler from empty stack."));
+        return;
+    }
+    m_HandlersHash = *((wxHashTable*) first->GetData());
+    m_HandlersStack->DeleteNode(first);
 }
 
 
 
 wxHtmlParser::~wxHtmlParser()
 {
+    if (m_HandlersStack) delete m_HandlersStack;
     m_HandlersHash.Clear();
     m_HandlersList.DeleteContents(TRUE);
     m_HandlersList.Clear();