X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/69941f05864fa8b37856ccc1338124bfac756a2b..f44fdfb032152a62cc0e3a4c0f09330cfab76710:/src/html/htmlpars.cpp

diff --git a/src/html/htmlpars.cpp b/src/html/htmlpars.cpp
index 8692fccc95..65066aeddc 100644
--- 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"
@@ -69,11 +69,13 @@ 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;
 
@@ -81,16 +83,11 @@ void wxHtmlParser::DoParsing(int begin_pos, int end_pos)
     i = begin_pos;
 
     while (i < end_pos) {
-        c = m_Source[i];
+        c = m_Source[(unsigned int) i];
 
         // continue building word:
         if (c != '<') {
             temp[templen++] = c;
-            if (templen == HTML_BUFLEN-1) {
-                temp[templen] = 0;
-                AddText(temp);
-                templen = 0;
-            }
             i++;
         }
 
@@ -112,6 +109,7 @@ void wxHtmlParser::DoParsing(int begin_pos, int end_pos)
         temp[templen] = 0;
         AddText(temp);
     }
+    delete[] temp;
 }
 
 
@@ -137,11 +135,7 @@ void wxHtmlParser::AddTagHandler(wxHtmlTagHandler *handler)
     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)
@@ -152,8 +146,46 @@ void wxHtmlParser::AddTagHandler(wxHtmlTagHandler *handler)
 
 
 
+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();
@@ -166,5 +198,5 @@ wxHtmlParser::~wxHtmlParser()
 //-----------------------------------------------------------------------------
 
 IMPLEMENT_ABSTRACT_CLASS(wxHtmlTagHandler,wxObject)
+#endif
 
-#endif
\ No newline at end of file