remove miniframe stuff from GtkOnSize(), it's handled by wxFrame

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

diff --git a/src/html/htmlpars.cpp b/src/html/htmlpars.cpp
index b9ef2b9f76984f1aa77cf4907da6c237fd227334..46af2aa60204ad697a77dde2640a1a642a9551e9 100644 (file)
--- a/src/html/htmlpars.cpp
+++ b/src/html/htmlpars.cpp
@@ -1,5 +1,5 @@
 /////////////////////////////////////////////////////////////////////////////
-// Name:        htmlpars.cpp
+// Name:        src/html/htmlpars.cpp
 // Purpose:     wxHtmlParser class (generic parser)
 // Author:      Vaclav Slavik
 // RCS-ID:      $Id$
@@ -9,16 +9,18 @@
 
 #include "wx/wxprec.h"
 
-#include "wx/defs.h"
-#if wxUSE_HTML && wxUSE_STREAMS
-
 #ifdef __BORLANDC__
-#pragma hdrstop
+    #pragma hdrstop
 #endif
 
-#ifndef WXPRECOMP
+#if wxUSE_HTML && wxUSE_STREAMS
+
+#ifndef WX_PRECOMP
+    #include "wx/dynarray.h"
     #include "wx/log.h"
     #include "wx/intl.h"
+    #include "wx/app.h"
+    #include "wx/wxcrtvararg.h"
 #endif
 
 #include "wx/tokenzr.h"
@@ -27,7 +29,6 @@
 #include "wx/fontmap.h"
 #include "wx/html/htmldefs.h"
 #include "wx/html/htmlpars.h"
-#include "wx/dynarray.h"
 #include "wx/arrimpl.cpp"
 
 #ifdef __WXWINCE__
@@ -35,7 +36,6 @@
 #endif
 
 // DLL options compatibility check:
-#include "wx/app.h"
 WX_CHECK_BUILD_OPTIONS("wxHTML")
 
 const wxChar *wxTRACE_HTML_DEBUG = _T("htmldebug");
@@ -135,7 +135,7 @@ void wxHtmlParser::CreateDOMTree()
 {
     wxHtmlTagsCache cache(m_Source);
     m_TextPieces = new wxHtmlTextPieces;
-    CreateDOMSubTree(NULL, 0, m_Source.Length(), &cache);
+    CreateDOMSubTree(NULL, 0, m_Source.length(), &cache);
     m_CurTextPiece = 0;
 }
 
@@ -172,29 +172,11 @@ void wxHtmlParser::CreateDOMSubTree(wxHtmlTag *cur,
                     wxHtmlTextPiece(textBeginning, i - textBeginning));
 
             // if it is a comment, skip it:
-            if (i < end_pos-6 && m_Source.GetChar(i+1) == wxT('!') &&
-                                 m_Source.GetChar(i+2) == wxT('-') &&
-                                 m_Source.GetChar(i+3) == wxT('-'))
+            wxString::const_iterator iter = m_Source.begin() + i;
+            if ( SkipCommentTag(iter, m_Source.end()) )
             {
-                // Comments begin with "<!--" and end with "--[ \t\r\n]*>"
-                // according to HTML 4.0
-                int dashes = 0;
-                i += 4;
-                while (i < end_pos)
-                {
-                    c = m_Source.GetChar(i++);
-                    if ((c == wxT(' ') || c == wxT('\n') ||
-                        c == wxT('\r') || c == wxT('\t')) && dashes >= 2) {}
-                    else if (c == wxT('>') && dashes >= 2)
-                    {
-                        textBeginning = i;
-                        break;
-                    }
-                    else if (c == wxT('-'))
-                        dashes++;
-                    else
-                        dashes = 0;
-                }
+                textBeginning =
+                i = iter - m_Source.begin() + 1; // skip closing '>' too
             }
 
             // add another tag to the tree:
@@ -272,7 +254,7 @@ void wxHtmlParser::DoParsing()
 {
     m_CurTag = m_Tags;
     m_CurTextPiece = 0;
-    DoParsing(0, m_Source.Length());
+    DoParsing(0, m_Source.length());
 }
 
 void wxHtmlParser::DoParsing(int begin_pos, int end_pos)
@@ -432,12 +414,27 @@ bool wxHtmlParser::RestoreState()
     return true;
 }
 
+wxString wxHtmlParser::GetInnerSource(const wxHtmlTag& tag)
+{
+    return GetSource()->Mid(tag.GetBeginPos(),
+                            tag.GetEndPos1() - tag.GetBeginPos());
+}
+
 //-----------------------------------------------------------------------------
 // wxHtmlTagHandler
 //-----------------------------------------------------------------------------
 
 IMPLEMENT_ABSTRACT_CLASS(wxHtmlTagHandler,wxObject)
 
+void wxHtmlTagHandler::ParseInnerSource(const wxString& source)
+{
+    // It is safe to temporarily change the source being parsed,
+    // provided we restore the state back after parsing
+    m_Parser->SetSourceAndSaveState(source);
+    m_Parser->DoParsing();
+    m_Parser->RestoreState();
+}
+
 
 //-----------------------------------------------------------------------------
 // wxHtmlEntitiesParser
@@ -491,7 +488,8 @@ wxString wxHtmlEntitiesParser::Parse(const wxString& input)
         {
             if (c - last > 0)
                 output.append(last, c - last);
-            if (++c == wxT('\0')) break;
+            if ( *++c == wxT('\0') )
+                break;
 
             wxString entity;
             const wxChar *ent_s = c;
@@ -936,4 +934,55 @@ wxString wxHtmlParser::ExtractCharsetInformation(const wxString& markup)
     return charset;
 }
 
-#endif
+/* static */
+bool
+wxHtmlParser::SkipCommentTag(wxString::const_iterator& start,
+                             wxString::const_iterator end)
+{
+    wxASSERT_MSG( *start == '<', _T("should be called on the tag start") );
+
+    wxString::const_iterator p = start;
+
+    // comments begin with "<!--" in HTML 4.0
+    if ( end - p < 3 || *++p != '!' || *++p != '-' || *++p != '-' )
+    {
+        // not a comment at all
+        return false;
+    }
+
+    // skip the start of the comment tag in any case, if we don't find the
+    // closing tag we should ignore broken markup
+    start = p;
+
+    // comments end with "--[ \t\r\n]*>", i.e. white space is allowed between
+    // comment delimiter and the closing tag character (section 3.2.4 of
+    // http://www.w3.org/TR/html401/)
+    int dashes = 0;
+    while ( ++p < end )
+    {
+        const wxChar c = *p;
+
+        if ( (c == wxT(' ') || c == wxT('\n') ||
+              c == wxT('\r') || c == wxT('\t')) && dashes >= 2 )
+        {
+            // ignore white space before potential tag end
+            continue;
+        }
+
+        if ( c == wxT('>') && dashes >= 2 )
+        {
+            // found end of comment
+            start = p;
+            break;
+        }
+
+        if ( c == wxT('-') )
+            dashes++;
+        else
+            dashes = 0;
+    }
+
+    return true;
+}
+
+#endif // wxUSE_HTML