use popen() instead of wxExecute(), it works inside wxYield() unlike the latter

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

diff --git a/src/html/htmltag.cpp b/src/html/htmltag.cpp
index c24739b189aa844dbe07f2b6993394052763611a..5c0a0442a55df08910553efc5e8153bf99eb56e1 100644 (file)
--- a/src/html/htmltag.cpp
+++ b/src/html/htmltag.cpp
@@ -4,7 +4,7 @@
 // Author:      Vaclav Slavik
 // RCS-ID:      $Id$
 // Copyright:   (c) 1999 Vaclav Slavik
 // Author:      Vaclav Slavik
 // RCS-ID:      $Id$
 // Copyright:   (c) 1999 Vaclav Slavik

-// Licence:     wxWindows Licence
+// Licence:     wxWindows licence

 /////////////////////////////////////////////////////////////////////////////
 
 
 /////////////////////////////////////////////////////////////////////////////
 
 


@@ -90,7 +90,7 @@ wxHtmlTagsCache::wxHtmlTagsCache(const wxString& source)
                   src[pos] != wxT('>') && !wxIsspace(src[pos]);
                   i++, pos++ )
             {
                   src[pos] != wxT('>') && !wxIsspace(src[pos]);
                   i++, pos++ )
             {

-                tagBuffer[i] = wxToupper(src[pos]);
+                tagBuffer[i] = (wxChar)wxToupper(src[pos]);

             }
             tagBuffer[i] = _T('\0');
 
             }
             tagBuffer[i] = _T('\0');
 


@@ -114,9 +114,14 @@ wxHtmlTagsCache::wxHtmlTagsCache(const wxString& source)
             else
             {
                 m_Cache[tg].End1 = m_Cache[tg].End2 = -1;
             else
             {
                 m_Cache[tg].End1 = m_Cache[tg].End2 = -1;

-
+                

                 if (wxIsCDATAElement(tagBuffer))
                 {
                 if (wxIsCDATAElement(tagBuffer))
                 {

+                    // store the orig pos in case we are missing the closing
+                    // tag (see below)
+                    wxInt32 old_pos = pos; 
+                    bool foundCloseTag = false;
+                    

                     // find next matching tag
                     int tag_len = wxStrlen(tagBuffer);
                     while (pos < lng)
                     // find next matching tag
                     int tag_len = wxStrlen(tagBuffer);
                     while (pos < lng)


@@ -127,7 +132,7 @@ wxHtmlTagsCache::wxHtmlTagsCache(const wxString& source)
                             ++pos;
                         if (src[pos] == '<')
                             ++pos;
                             ++pos;
                         if (src[pos] == '<')
                             ++pos;

-                        
+

                         // see if it matches
                         int match_pos = 0;
                         while (pos < lng && match_pos < tag_len && src[pos] != '>' && src[pos] != '<') {
                         // see if it matches
                         int match_pos = 0;
                         while (pos < lng && match_pos < tag_len && src[pos] != '>' && src[pos] != '<') {


@@ -135,7 +140,7 @@ wxHtmlTagsCache::wxHtmlTagsCache(const wxString& source)
                             // Unicode build
                             if ((wxChar)wxToupper(src[pos]) == tagBuffer[match_pos]) {
                                 ++match_pos;
                             // Unicode build
                             if ((wxChar)wxToupper(src[pos]) == tagBuffer[match_pos]) {
                                 ++match_pos;

-                            }  
+                            }

                             else if (src[pos] == wxT(' ') || src[pos] == wxT('\n') ||
                                 src[pos] == wxT('\r') || src[pos] == wxT('\t')) {
                                 // need to skip over these
                             else if (src[pos] == wxT(' ') || src[pos] == wxT('\n') ||
                                 src[pos] == wxT('\r') || src[pos] == wxT('\t')) {
                                 // need to skip over these


@@ -147,14 +152,25 @@ wxHtmlTagsCache::wxHtmlTagsCache(const wxString& source)
                         }
 
                         // found a match
                         }
 
                         // found a match

-                        if (match_pos == tag_len) {
+                        if (match_pos == tag_len) 
+                        {

                             pos = pos - tag_len - 3;
                             pos = pos - tag_len - 3;

+                            foundCloseTag = true;

                             break;
                         }
                             break;
                         }

-                        else {
+                        else // keep looking for the closing tag
+                        {

                             ++pos;
                         }
                     }
                             ++pos;
                         }
                     }

+                    if (!foundCloseTag)
+                    {
+                        // we didn't find closing tag; this means the markup
+                        // is incorrect and the best thing we can do is to
+                        // ignore the unclosed tag and continue parsing as if
+                        // it didn't exist:
+                        pos = old_pos;
+                    }

                 }
             }
         }
                 }
             }
         }


@@ -392,7 +408,7 @@ bool wxHtmlTag::GetParamAsColour(const wxString& par, wxColour *clr) const
 {
     wxString str = GetParam(par);
 
 {
     wxString str = GetParam(par);
 

-    if (str.IsEmpty()) return false;
+    if (str.empty()) return false;

     if (str.GetChar(0) == wxT('#'))
     {
         unsigned long tmp;
     if (str.GetChar(0) == wxT('#'))
     {
         unsigned long tmp;


@@ -495,4 +511,13 @@ wxHtmlTag *wxHtmlTag::GetNextTag() const
     return cur->m_Next;
 }
 
     return cur->m_Next;
 }
 

+#if WXWIN_COMPATIBILITY_2_2
+
+bool wxHtmlTag::IsEnding() const
+{
+    return false;
+}
+
+#endif // WXWIN_COMPATIBILITY_2_2
+

 #endif
 #endif