X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/446dd881f5ffa84615590e59dffba74b05c3c55c..ab0d42f76d5594bd28fdcad35bedeb380902f3ea:/utils/tex2rtf/src/tex2any.cpp

diff --git a/utils/tex2rtf/src/tex2any.cpp b/utils/tex2rtf/src/tex2any.cpp
index 6bdc76b38f..51fdab5dbd 100644
--- a/utils/tex2rtf/src/tex2any.cpp
+++ b/utils/tex2rtf/src/tex2any.cpp
@@ -72,6 +72,26 @@ int             hugeFont1 = 20;
 int             HugeFont2 = 24;
 int             HUGEFont3 = 28;
 
+// All of these tokens MUST be found on a line by themselves (no other
+// text) and must start at the first character of the line, or tex2rtf
+// will fail to process them correctly (a limitation of tex2rtf, not TeX)
+static const wxString syntaxTokens[] =
+{ "\\begin{verbatim}",
+  "\\begin{toocomplex}",
+  "\\end{verbatim}",
+  "\\end{toocomplex}",
+  "\\verb",
+  "\\begin{comment}",
+  "\\end{comment}",
+  "\\verbatiminput",
+//  "\\par",
+  "\\input",
+  "\\helpinput",
+  "\\include",
+  wxEmptyString
+};
+
+
 /*
  * USER-ADJUSTABLE SETTINGS
  *
@@ -88,6 +108,8 @@ bool            winHelp = FALSE;  // Output in Windows Help format if TRUE, line
 bool            isInteractive = FALSE;
 bool            runTwice = FALSE;
 int             convertMode = TEX_RTF;
+bool            checkCurleyBraces = FALSE;
+bool            checkSyntax = FALSE;
 bool            headerRule = FALSE;
 bool            footerRule = FALSE;
 bool            compatibilityMode = FALSE; // If TRUE, maximum Latex compatibility
@@ -121,6 +143,13 @@ char            *textColourString = NULL;
 char            *linkColourString = NULL;
 char            *followedLinkColourString = NULL;
 bool            combineSubSections = FALSE;
+bool            htmlWorkshopFiles = FALSE;
+bool            ignoreBadRefs = FALSE;
+char			*htmlFaceName = copystring("Times New Roman");
+
+extern int passNumber;
+
+extern wxHashTable TexReferences;
 
 /*
  * International support
@@ -190,7 +219,34 @@ TexMacroDef *VerbatimMacroDef = NULL;
 
 #define IncrementLineNumber() LineNumbers[CurrentInputIndex] ++
 
-void TexOutput(char *s, bool ordinaryText)
+
+TexRef::TexRef(const char *label, const char *file,
+	       const char *section, const char *sectionN)
+{
+    refLabel = copystring(label);
+    refFile = file ? copystring(file) : (char*) NULL;
+    sectionNumber = section ? copystring(section) : copystring("??");
+    sectionName = sectionN ? copystring(sectionN) : copystring("??");
+}
+
+TexRef::~TexRef(void)
+{
+    delete [] refLabel;      refLabel = NULL;
+    delete [] refFile;       refFile = NULL;
+    delete [] sectionNumber; sectionNumber = NULL;
+    delete [] sectionName;   sectionName = NULL;
+}
+
+
+CustomMacro::~CustomMacro()
+{
+    if (macroName)
+        delete [] macroName;
+    if (macroBody)
+        delete [] macroBody;
+}
+
+void TexOutput(const char *s, bool ordinaryText)
 {
   int len = strlen(s);
 
@@ -221,19 +277,19 @@ void TexOutput(char *s, bool ordinaryText)
 
 void ForbidWarning(TexMacroDef *def)
 {
-  char buf[100];
+  wxString informBuf;
   switch (def->forbidden)
   {
     case FORBID_WARN:
     {
-      sprintf(buf, "Warning: it is recommended that command %s is not used.", def->name);
-      OnInform(buf);
+      informBuf.Printf("Warning: it is recommended that command %s is not used.", def->name);
+      OnInform((char *)informBuf.c_str());
       break;
     }
     case FORBID_ABSOLUTELY:
     {
-      sprintf(buf, "Error: command %s cannot be used and will lead to errors.", def->name);
-      OnInform(buf);
+      informBuf.Printf("Error: command %s cannot be used and will lead to errors.", def->name);
+      OnInform((char *)informBuf.c_str());
       break;
     }
     default:
@@ -362,6 +418,14 @@ bool FindEndEnvironment(char *buffer, int *pos, char *env)
 bool readingVerbatim = FALSE;
 bool readInVerbatim = FALSE;  // Within a verbatim, but not nec. verbatiminput
 
+// Switched this off because e.g. \verb${$ causes it to fail. There is no
+// detection of \verb yet.
+// #define CHECK_BRACES 1
+
+unsigned long leftCurley = 0;
+unsigned long rightCurley = 0;
+static wxString currentFileName = "";
+
 bool read_a_line(char *buf)
 {
   if (CurrentInputIndex < 0)
@@ -369,17 +433,48 @@ bool read_a_line(char *buf)
     buf[0] = 0;
     return FALSE;
   }
-  
+
   int ch = -2;
-  int i = 0;
+  int bufIndex = 0;
   buf[0] = 0;
+
   while (ch != EOF && ch != 10)
   {
-    if (((i == 14) && (strncmp(buf, "\\end{verbatim}", 14) == 0)) ||
-         ((i == 16) && (strncmp(buf, "\\end{toocomplex}", 16) == 0)))
+    if (bufIndex >= MAX_LINE_BUFFER_SIZE)
+    {
+       wxString errBuf;
+       errBuf.Printf("Line %lu of file %s is too long.  Lines can be no longer than %lu characters.  Truncated.",
+           LineNumbers[CurrentInputIndex], (const char*) currentFileName.c_str(),MAX_LINE_BUFFER_SIZE);
+       OnError((char *)errBuf.c_str());
+       return FALSE;
+    }
+
+    if (((bufIndex == 14) && (strncmp(buf, "\\end{verbatim}", 14) == 0)) ||
+         ((bufIndex == 16) && (strncmp(buf, "\\end{toocomplex}", 16) == 0)))
       readInVerbatim = FALSE;
 
     ch = getc(Inputs[CurrentInputIndex]);
+
+    if (checkCurleyBraces)
+    {
+        if (ch == '{' && !readInVerbatim)
+           leftCurley++;
+        if (ch == '}' && !readInVerbatim)
+        {
+           rightCurley++;
+           if (rightCurley > leftCurley)
+           {
+               wxString errBuf;
+               errBuf.Printf("An extra right Curley brace ('}') was detected at line %lu inside file %s",LineNumbers[CurrentInputIndex], (const char*) currentFileName.c_str());
+               OnError((char *)errBuf.c_str());
+
+               // Reduce the count of right Curley braces, so the mismatched count
+               // isn't reported on every line that has a '}' after the first mismatch
+               rightCurley--;
+           }
+        }
+    }
+
     if (ch != EOF)
     {
       // Check for 2 consecutive newlines and replace with \par
@@ -389,68 +484,162 @@ bool read_a_line(char *buf)
         if ((ch1 == 10) || (ch1 == 13))
         {
           // Eliminate newline (10) following DOS linefeed
-          if (ch1 == 13) ch1 = getc(Inputs[CurrentInputIndex]);
-          buf[i] = 0;
+          if (ch1 == 13) 
+            ch1 = getc(Inputs[CurrentInputIndex]);
+          buf[bufIndex] = 0;
           IncrementLineNumber();
 //          strcat(buf, "\\par\n");
 //          i += 6;
+          if (bufIndex+5 >= MAX_LINE_BUFFER_SIZE)
+          {
+             wxString errBuf;
+             errBuf.Printf("Line %lu of file %s is too long.  Lines can be no longer than %lu characters.  Truncated.",
+                 LineNumbers[CurrentInputIndex], (const char*) currentFileName.c_str(),MAX_LINE_BUFFER_SIZE);
+             OnError((char *)errBuf.c_str());
+             return FALSE;
+          }
           strcat(buf, "\\par");
-          i += 5;
+          bufIndex += 5;
+
         }
         else
         {
           ungetc(ch1, Inputs[CurrentInputIndex]);
-          buf[i] = ch;
-          i ++;
+          if (bufIndex >= MAX_LINE_BUFFER_SIZE)
+          {
+             wxString errBuf;
+             errBuf.Printf("Line %lu of file %s is too long.  Lines can be no longer than %lu characters.  Truncated.",
+                 LineNumbers[CurrentInputIndex], (const char*) currentFileName.c_str(),MAX_LINE_BUFFER_SIZE);
+             OnError((char *)errBuf.c_str());
+             return FALSE;
+          }
+
+          buf[bufIndex] = ch;
+          bufIndex ++;
         }
       }
       else
       {
 
         // Convert embedded characters to RTF equivalents
-		switch(ch)
-		{
-		case 0xf6: // ö
-		case 0xe4: // ü
-		case 0xfc: // ü
-		case 0xd6: // Ö
-		case 0xc4: // Ä
-		case 0xdc: // Ü		
-				buf[i++]='\\';
-				buf[i++]='"';
-				buf[i++]='{';
-				switch(ch)
-				{
-					case 0xf6:buf[i++]='o';break; // ö
-					case 0xe4:buf[i++]='a';break; // ä
-					case 0xfc:buf[i++]='u';break; // ü
-					case 0xd6:buf[i++]='O';break; // Ö
-					case 0xc4:buf[i++]='A';break; // Ä
-					case 0xdc:buf[i++]='U';break; // Ü					
-				}				
-				buf[i++]='}';
-				break;
-		case 0xdf: // ß 
-			buf[i++]='\\';
-			buf[i++]='s';
-			buf[i++]='s';
-            buf[i++]='\\';
-            buf[i++]='/';
-			break;	
-		default:
-			buf[i++] = ch;
-			break;
-		}
-        
-      }
+        switch(ch)
+        {
+        case 0xf6: // ö
+        case 0xe4: // ü
+        case 0xfc: // ü
+        case 0xd6: // Ö
+        case 0xc4: // Ä
+        case 0xdc: // Ü     
+                if (bufIndex+5 >= MAX_LINE_BUFFER_SIZE)
+                {
+                   wxString errBuf;
+                   errBuf.Printf("Line %lu of file %s is too long.  Lines can be no longer than %lu characters.  Truncated.",
+                       LineNumbers[CurrentInputIndex], (const char*) currentFileName.c_str(),MAX_LINE_BUFFER_SIZE);
+                   OnError((char *)errBuf.c_str());
+                   return FALSE;
+                }
+                buf[bufIndex++]='\\';
+                buf[bufIndex++]='"';
+                buf[bufIndex++]='{';
+                switch(ch)
+                {
+                    case 0xf6:buf[bufIndex++]='o';break; // ö
+                    case 0xe4:buf[bufIndex++]='a';break; // ä
+                    case 0xfc:buf[bufIndex++]='u';break; // ü
+                    case 0xd6:buf[bufIndex++]='O';break; // Ö
+                    case 0xc4:buf[bufIndex++]='A';break; // Ä
+                    case 0xdc:buf[bufIndex++]='U';break; // Ü                   
+                }               
+                buf[bufIndex++]='}';
+                break;
+        case 0xdf: // ß 
+            if (bufIndex+5 >= MAX_LINE_BUFFER_SIZE)
+            {
+              wxString errBuf;
+              errBuf.Printf("Line %lu of file %s is too long.  Lines can be no longer than %lu characters.  Truncated.",
+                  LineNumbers[CurrentInputIndex], (const char*) currentFileName.c_str(),MAX_LINE_BUFFER_SIZE);
+              OnError((char *)errBuf.c_str());
+              return FALSE;
+            }
+            buf[bufIndex++]='\\';
+            buf[bufIndex++]='s';
+            buf[bufIndex++]='s';
+            buf[bufIndex++]='\\';
+            buf[bufIndex++]='/';
+            break;  
+        default:
+            if (bufIndex >= MAX_LINE_BUFFER_SIZE)
+            {
+              wxString errBuf;
+              errBuf.Printf("Line %lu of file %s is too long.  Lines can be no longer than %lu characters.  Truncated.",
+                  LineNumbers[CurrentInputIndex], (const char*) currentFileName.c_str(),MAX_LINE_BUFFER_SIZE);
+              OnError((char *)errBuf.c_str());
+              return FALSE;
+            }
+            // If the current character read in is a '_', we need to check 
+            // whether there should be a '\' before it or not
+            if (ch != '_')
+            {
+                buf[bufIndex++] = ch;
+                break;
+            }
+
+            if (checkSyntax)
+            {
+                if (readInVerbatim)
+                {
+                    // There should NOT be a '\' before the '_'
+                    if ((bufIndex > 0 && (buf[bufIndex-1] == '\\')) && (buf[0] != '%'))
+                    {
+                        wxString errBuf;
+                        errBuf.Printf("An underscore ('_') was detected at line %lu inside file %s that should NOT have a '\\' before it.",LineNumbers[CurrentInputIndex], (const char*) currentFileName.c_str());
+                        OnError((char *)errBuf.c_str());
+                    }
+                }
+                else
+                {
+                    // There should be a '\' before the '_'
+                    if (bufIndex == 0)
+                    {
+                        wxString errBuf;
+                        errBuf.Printf("An underscore ('_') was detected at line %lu inside file %s that may need a '\\' before it.",LineNumbers[CurrentInputIndex], (const char*) currentFileName.c_str());
+                        OnError((char *)errBuf.c_str());
+                    }
+                    else if ((buf[bufIndex-1] != '\\') && (buf[0] != '%') &&  // If it is a comment line, then no warnings
+                        (strncmp(buf, "\\input", 6))) // do not report filenames that have underscores in them
+                    {
+                        wxString errBuf;
+                        errBuf.Printf("An underscore ('_') was detected at line %lu inside file %s that may need a '\\' before it.",LineNumbers[CurrentInputIndex], (const char*) currentFileName.c_str());
+                        OnError((char *)errBuf.c_str());
+                    }
+                }
+            }
+            buf[bufIndex++] = ch;
+            break;
+        }  // switch
+      }  // else
     }
     else
     {
-      buf[i] = 0;
+      buf[bufIndex] = 0;
       fclose(Inputs[CurrentInputIndex]);
       Inputs[CurrentInputIndex] = NULL;
-      if (CurrentInputIndex > 0) ch = ' '; // No real end of file
+      if (CurrentInputIndex > 0) 
+         ch = ' '; // No real end of file
       CurrentInputIndex --;
+
+      if (checkCurleyBraces)
+      {
+          if (leftCurley != rightCurley)
+          {
+            wxString errBuf;
+            errBuf.Printf("Curley braces do not match inside file %s\n%lu opens, %lu closes", (const char*) currentFileName.c_str(),leftCurley,rightCurley);
+            OnError((char *)errBuf.c_str());
+          }
+          leftCurley = 0;
+          rightCurley = 0;
+      }
+
       if (readingVerbatim)
       {
         readingVerbatim = FALSE;
@@ -462,7 +651,7 @@ bool read_a_line(char *buf)
     if (ch == 10)
       IncrementLineNumber();
   }
-  buf[i] = 0;
+  buf[bufIndex] = 0;
 
   // Strip out comment environment
   if (strncmp(buf, "\\begin{comment}", 15) == 0)
@@ -477,7 +666,7 @@ bool read_a_line(char *buf)
     int wordLen = 14;
     char *fileName = buf + wordLen + 1;
 
-    int j = i - 1;
+    int j = bufIndex - 1;
     buf[j] = 0;
 
     // thing}\par -- eliminate the \par!
@@ -487,19 +676,24 @@ bool read_a_line(char *buf)
       buf[j] = 0;
     }
     
-    if (buf[j-1] == '}') buf[j-1] = 0; // Ignore final brace
+    if (buf[j-1] == '}')
+        buf[j-1] = 0; // Ignore final brace
 
     wxString actualFile = TexPathList.FindValidPath(fileName);
+    currentFileName = actualFile;
     if (actualFile == "")
     {
-      char errBuf[300];
-      strcpy(errBuf, "Could not find file: ");
-      strncat(errBuf, fileName, 100);
-      OnError(errBuf);
+      wxString errBuf;
+      errBuf.Printf("Could not find file: %s",fileName);
+      OnError((char *)errBuf.c_str());
     }
     else
     {
+      wxString informStr;
+      informStr.Printf("Processing: %s",actualFile.c_str());
+      OnInform((char *)informStr.c_str());
       CurrentInputIndex ++;
+
       Inputs[CurrentInputIndex] = fopen(actualFile, "r");
       LineNumbers[CurrentInputIndex] = 1;
       if (FileNames[CurrentInputIndex])
@@ -535,7 +729,7 @@ bool read_a_line(char *buf)
 
     char *fileName = buf + wordLen + 1;
 
-    int j = i - 1;
+    int j = bufIndex - 1;
     buf[j] = 0;
 
     // \input{thing}\par -- eliminate the \par!
@@ -547,26 +741,33 @@ bool read_a_line(char *buf)
       buf[j] = 0;
     }
 
-    if (buf[j-1] == '}') buf[j-1] = 0; // Ignore final brace
+    if (buf[j-1] == '}') 
+        buf[j-1] = 0; // Ignore final brace
+
+    // Remove backslashes from name
+    wxString fileNameStr(fileName);
+    fileNameStr.Replace("\\", "");
 
     // Ignore some types of input files (e.g. macro definition files)
-    char *fileOnly = FileNameFromPath(fileName);
+    char *fileOnly = FileNameFromPath((char*) (const char*) fileNameStr);
+    currentFileName = fileOnly;
     if (IgnorableInputFiles.Member(fileOnly))
       return read_a_line(buf);
 
-    wxString actualFile = TexPathList.FindValidPath(fileName);
+    wxString actualFile = TexPathList.FindValidPath(fileNameStr);
     if (actualFile == "")
     {
       char buf2[400];
-      sprintf(buf2, "%s.tex", fileName);
+      sprintf(buf2, "%s.tex", (const char*) fileNameStr);
       actualFile = TexPathList.FindValidPath(buf2);
     }
+    currentFileName = actualFile;
+
     if (actualFile == "")
     {
-      char errBuf[300];
-      strcpy(errBuf, "Could not find file: ");
-      strncat(errBuf, fileName, 100);
-      OnError(errBuf);
+      wxString errBuf;
+      errBuf.Printf("Could not find file: %s",fileName);
+      OnError((char *)errBuf.c_str());
     }
     else
     {
@@ -574,7 +775,11 @@ bool read_a_line(char *buf)
       // then we look in the same directory as this one.
       TexPathList.EnsureFileAccessible(actualFile);
 
+      wxString informStr;
+      informStr.Printf("Processing: %s",actualFile.c_str());
+      OnInform((char *)informStr.c_str());
       CurrentInputIndex ++;
+
       Inputs[CurrentInputIndex] = fopen(actualFile, "r");
       LineNumbers[CurrentInputIndex] = 1;
       if (FileNames[CurrentInputIndex])
@@ -583,15 +788,50 @@ bool read_a_line(char *buf)
 
       if (!Inputs[CurrentInputIndex])
       {
-        char errBuf[300];
-        sprintf(errBuf, "Could not open include file %s", (const char*) actualFile);
+        wxString errBuf;
+        errBuf.Printf("Could not open include file %s", (const char*) actualFile);
         CurrentInputIndex --;
-        OnError(errBuf);
+        OnError((char *)errBuf.c_str());
       }
     }
     bool succ = read_a_line(buf);
     return succ;
   }
+
+  if (checkSyntax)
+  {
+      wxString bufStr = buf;
+      int index = 0;
+      size_t pos = 0;
+      for (index=0; syntaxTokens[index] != wxEmptyString; index++)
+      {
+          pos = bufStr.find(syntaxTokens[index]);
+          if (pos != wxString::npos && pos != 0)
+          {
+              size_t commentStart = bufStr.find("%");
+              if (commentStart == wxString::npos || commentStart > pos)
+              {
+                  wxString errBuf;
+                  if (syntaxTokens[index] == "\\verb")
+                  {
+                      errBuf.Printf("'%s$....$' was detected at line %lu inside file %s.  Please replace this form with \\tt{....}",
+                                    syntaxTokens[index].c_str(),
+                                    LineNumbers[CurrentInputIndex],
+                                    currentFileName.c_str());
+                  }
+                  else
+                  {
+                      errBuf.Printf("'%s' was detected at line %lu inside file %s that is not the only text on the line, starting at column one.",
+                                    syntaxTokens[index].c_str(),
+                                    LineNumbers[CurrentInputIndex],
+                                    currentFileName.c_str());
+                  }
+                  OnError((char *)errBuf.c_str());
+              }
+          }
+      }
+  }  // checkSyntax
+
   if (strncmp(buf, "\\begin{verbatim}", 16) == 0 ||
       strncmp(buf, "\\begin{toocomplex}", 18) == 0)
     readInVerbatim = TRUE;
@@ -599,8 +839,18 @@ bool read_a_line(char *buf)
            strncmp(buf, "\\end{toocomplex}", 16) == 0)
     readInVerbatim = FALSE;
 
+  if (checkCurleyBraces)
+  {
+      if (ch == EOF && leftCurley != rightCurley)
+      {
+        wxString errBuf;
+        errBuf.Printf("Curley braces do not match inside file %s\n%lu opens, %lu closes", (const char*) currentFileName.c_str(),leftCurley,rightCurley);
+        OnError((char *)errBuf.c_str());
+      }
+  }
+
   return (ch == EOF);
-}
+}  // read_a_line
 
 /*
  * Parse newcommand
@@ -677,7 +927,7 @@ bool ParseNewCommand(char *buffer, int *pos)
 
 void MacroError(char *buffer)
 {
-  char errBuf[300];
+  wxString errBuf;
   char macroBuf[200];
   macroBuf[0] = '\\';
   int i = 1;
@@ -691,9 +941,17 @@ void MacroError(char *buffer)
   if (i > 20)
     macroBuf[20] = 0;
 
-  sprintf(errBuf, "Could not find macro: %s at line %d, file %s",
+  errBuf.Printf("Could not find macro: %s at line %d, file %s",
              macroBuf, (int)(LineNumbers[CurrentInputIndex]-1), FileNames[CurrentInputIndex]);
-  OnError(errBuf);
+  OnError((char *)errBuf.c_str());
+
+  if (wxStrcmp(macroBuf,"\\end{document}") == 0)
+  {
+      wxString buf;
+      buf = "Halted build due to unrecoverable error.";
+      OnInform((char *)buf.c_str());
+      stopRunning = TRUE;
+  }
 }
 
 /*
@@ -774,6 +1032,9 @@ int ParseArg(TexChunk *thisArg, wxList& children, char *buffer, int pos, char *e
       pos = 0;
       len = strlen(buffer);
       // Check for verbatim (or toocomplex, which comes to the same thing)
+      wxString bufStr = buffer;
+//      if (bufStr.find("\\begin{verbatim}") != wxString::npos ||
+//          bufStr.find("\\begin{toocomplex}") != wxString::npos)
       if (strncmp(buffer, "\\begin{verbatim}", 16) == 0 ||
           strncmp(buffer, "\\begin{toocomplex}", 18) == 0)
       {
@@ -792,11 +1053,11 @@ int ParseArg(TexChunk *thisArg, wxList& children, char *buffer, int pos, char *e
         while (!eof && (strncmp(buffer, "\\end{verbatim}", 14) != 0) &&
                        (strncmp(buffer, "\\end{toocomplex}", 16) != 0)
                )
-	{
+        {
           strcat(BigBuffer, buffer);
           buf_ptr += strlen(buffer);
           eof = read_a_line(buffer);
-	}
+        }
         eof = read_a_line(buffer);
         buf_ptr = 0;
 
@@ -860,7 +1121,6 @@ int ParseArg(TexChunk *thisArg, wxList& children, char *buffer, int pos, char *e
         }
         pos ++;
         
-
         // Try matching \end{environment}
         if (environment && FindEndEnvironment(buffer, &pos, environment))
         {
@@ -885,7 +1145,7 @@ int ParseArg(TexChunk *thisArg, wxList& children, char *buffer, int pos, char *e
           pos ++;
           int noBraces = 1;
 
-          wxBuffer[0] = 0;
+          wxTex2RTFBuffer[0] = 0;
           int i = 0;
           bool end = FALSE;
           while (!end)
@@ -896,37 +1156,37 @@ int ParseArg(TexChunk *thisArg, wxList& children, char *buffer, int pos, char *e
               noBraces --;
               if (noBraces == 0)
               {
-                wxBuffer[i] = 0;
+                wxTex2RTFBuffer[i] = 0;
                 end = TRUE;
               }
               else
               {
-                wxBuffer[i] = '}';
+                wxTex2RTFBuffer[i] = '}';
                 i ++;
               }
               pos ++;
             }
             else if (ch == '{')
             {
-              wxBuffer[i] = '{';
+              wxTex2RTFBuffer[i] = '{';
               i ++;
               pos ++;
             }
             else if (ch == '\\' && buffer[pos+1] == '}')
             {
-              wxBuffer[i] = '}';
+              wxTex2RTFBuffer[i] = '}';
               pos += 2;
               i++;
             }
             else if (ch == '\\' && buffer[pos+1] == '{')
             {
-              wxBuffer[i] = '{';
+              wxTex2RTFBuffer[i] = '{';
               pos += 2;
               i++;
             }
             else
             {
-              wxBuffer[i] = ch;
+              wxTex2RTFBuffer[i] = ch;
               pos ++;
               i ++;
               if (ch == 0)
@@ -947,7 +1207,7 @@ int ParseArg(TexChunk *thisArg, wxList& children, char *buffer, int pos, char *e
           TexChunk *argValue = new TexChunk(CHUNK_TYPE_STRING);
           arg->children.Append((wxObject *)argValue);
           argValue->argn = 1;
-          argValue->value = copystring(wxBuffer);
+          argValue->value = copystring(wxTex2RTFBuffer);
 
           children.Append((wxObject *)chunk);
         }
@@ -992,8 +1252,8 @@ int ParseArg(TexChunk *thisArg, wxList& children, char *buffer, int pos, char *e
 
           children.Append((wxObject *)chunk);
         }
-	else
-	{
+    else
+    {
           char *env = NULL;
           bool tmpParseToBrace = TRUE;
           TexMacroDef *def = MatchMacro(buffer, &pos, &env, &tmpParseToBrace);
@@ -1002,6 +1262,7 @@ int ParseArg(TexChunk *thisArg, wxList& children, char *buffer, int pos, char *e
           CustomMacro *customMacro = FindCustomMacro(def->name);
 
           TexChunk *chunk = new TexChunk(CHUNK_TYPE_MACRO, def);
+
           chunk->no_args = def->no_args;
 //          chunk->name = copystring(def->name);
           chunk->macroId = def->macroId;
@@ -1090,7 +1351,7 @@ int ParseArg(TexChunk *thisArg, wxList& children, char *buffer, int pos, char *e
               }
             
 //            delete chunk; // Might delete children
-	    }
+        }
           }
           else
           {
@@ -1098,7 +1359,7 @@ int ParseArg(TexChunk *thisArg, wxList& children, char *buffer, int pos, char *e
           }
         }
         else
-	{
+    {
          /*
           * If all else fails, we assume that we have
           * a pair of braces on their own, so return a `dummy' macro
@@ -1131,7 +1392,7 @@ int ParseArg(TexChunk *thisArg, wxList& children, char *buffer, int pos, char *e
           arg->macroId = chunk->macroId;
 
           pos = ParseArg(arg, arg->children, buffer, pos, NULL, TRUE, customMacroArgs);
-	}
+    }
         break;
       }
       case '$':
@@ -1293,7 +1554,7 @@ int ParseArg(TexChunk *thisArg, wxList& children, char *buffer, int pos, char *e
  *
  */
  
-int ParseMacroBody(char *macro_name, TexChunk *parent,
+int ParseMacroBody(const char *macro_name, TexChunk *parent,
                    int no_args, char *buffer, int pos,
                    char *environment, bool parseToBrace,
                    TexChunk *customMacroArgs)
@@ -1358,6 +1619,19 @@ int ParseMacroBody(char *macro_name, TexChunk *parent,
         isOptional = TRUE;
         pos += 2;
       }
+      else if (i > 0)
+      {
+        wxString errBuf;
+        wxString tmpBuffer(buffer);
+        if (tmpBuffer.length() > 4)
+        {
+            if (tmpBuffer.Right(4) == "\\par")
+                tmpBuffer = tmpBuffer.Mid(0,tmpBuffer.length()-4);
+        }
+        errBuf.Printf("Missing macro argument in the line:\n\t%s\n",tmpBuffer.c_str());
+        OnError((char *)errBuf.c_str());
+      }
+
     }
     arg->optional = isOptional;
 
@@ -1387,6 +1661,7 @@ int ParseMacroBody(char *macro_name, TexChunk *parent,
 
 bool TexLoadFile(char *filename)
 {
+  static char *line_buffer;
   stopRunning = FALSE;
   strcpy(TexFileRoot, filename);
   StripExtension(TexFileRoot);
@@ -1395,11 +1670,10 @@ bool TexLoadFile(char *filename)
 
   TexPathList.EnsureFileAccessible(filename);
 
-#ifdef __WXMSW__
-  static char *line_buffer = new char[600];
-#else
-  static char *line_buffer = new char[11000];
-#endif
+  if (line_buffer) 
+      delete line_buffer;
+
+  line_buffer = new char[MAX_LINE_BUFFER_SIZE];
   
   Inputs[0] = fopen(filename, "r");
   LineNumbers[0] = 1;
@@ -1411,10 +1685,11 @@ bool TexLoadFile(char *filename)
     if (Inputs[0]) fclose(Inputs[0]);
     return TRUE;
   }
-  else return FALSE;
+
+  return FALSE;
 }
 
-TexMacroDef::TexMacroDef(int the_id, char *the_name, int n, bool ig, bool forbidLevel)
+TexMacroDef::TexMacroDef(int the_id, const char *the_name, int n, bool ig, bool forbidLevel)
 {
   name = copystring(the_name);
   no_args = n;
@@ -1606,14 +1881,16 @@ void TraverseFromChunk(TexChunk *chunk, wxNode *thisNode, bool childrenOnly)
         OnMacro(chunk->macroId, chunk->no_args, TRUE);
 
       wxNode *node = chunk->children.First();
+      TexChunk *child_chunk = NULL;
       while (node)
       {
-        TexChunk *child_chunk = (TexChunk *)node->Data();
+        child_chunk = (TexChunk *)node->Data();
         TraverseFromChunk(child_chunk, node);
         node = node->Next();
       }
 
-      if (thisNode && thisNode->Next()) nextChunk = (TexChunk *)thisNode->Next()->Data();
+      if (thisNode && thisNode->Next())
+          nextChunk = (TexChunk *)thisNode->Next()->Data();
 
       if (!childrenOnly)
         OnMacro(chunk->macroId, chunk->no_args, FALSE);
@@ -1641,7 +1918,8 @@ void TraverseFromChunk(TexChunk *chunk, wxNode *thisNode, bool childrenOnly)
 
       currentArgument = chunk;
 
-      if (thisNode && thisNode->Next()) nextChunk = (TexChunk *)thisNode->Next()->Data();
+      if (thisNode && thisNode->Next())
+          nextChunk = (TexChunk *)thisNode->Next()->Data();
 
       isArgOptional = chunk->optional;
       noArgs = chunk->no_args;
@@ -1659,7 +1937,9 @@ void TraverseFromChunk(TexChunk *chunk, wxNode *thisNode, bool childrenOnly)
         // If non-whitespace text, we no longer have a new paragraph.
         if (issuedNewParagraph && !((chunk->value[0] == 10 || chunk->value[0] == 13 || chunk->value[0] == 32)
                                     && chunk->value[1] == 0))
+        {
           issuedNewParagraph = FALSE;
+        }
         TexOutput(chunk->value, TRUE);
       }
       break;
@@ -1684,7 +1964,7 @@ void SetCurrentOutputs(FILE *fd1, FILE *fd2)
   CurrentOutput2 = fd2;
 }
 
-void AddMacroDef(int the_id, char *name, int n, bool ignore, bool forbid)
+void AddMacroDef(int the_id, const char *name, int n, bool ignore, bool forbid)
 {
   MacroDefs.Put(name, new TexMacroDef(the_id, name, n, ignore, forbid));
 }
@@ -1753,17 +2033,27 @@ void TexCleanUp(void)
   BibliographyStyleString = copystring("plain");
   DocumentStyleString = copystring("report");
   MinorDocumentStyleString = NULL;
-/* Don't want to remove custom macros after each pass.
-  SetFontSizes(10);
-  wxNode *node = CustomMacroList.First();
-  while (node)
+
+  // gt - Changed this so if this is the final pass
+  // then we DO want to remove these macros, so that
+  // memory is not MASSIVELY leaked if the user
+  // does not exit the program, but instead runs
+  // the program again
+  if ((passNumber == 1 && !runTwice) ||
+      (passNumber == 2 && runTwice))
   {
-    CustomMacro *macro = (CustomMacro *)node->Data();
-    delete macro;
-    delete node;
-    node = CustomMacroList.First();
+/* Don't want to remove custom macros after each pass.*/
+      SetFontSizes(10);
+      wxNode *node = CustomMacroList.First();
+      while (node)
+      {
+        CustomMacro *macro = (CustomMacro *)node->Data();
+        delete macro;
+        delete node;
+        node = CustomMacroList.First();
+      }
   }
-*/
+/**/
   TexReferences.BeginFind();
   wxNode *node = TexReferences.Next();
   while (node)
@@ -2023,7 +2313,7 @@ void DefineDefaultMacros(void)
   AddMacroDef(ltNABLA,            "nabla", 0);
   AddMacroDef(ltNEG,              "neg", 0);
   AddMacroDef(ltNEQ,              "neq", 0);
-  AddMacroDef(ltNEWCOUNTER,       "newcounter", 1, FALSE, FORBID_ABSOLUTELY);
+  AddMacroDef(ltNEWCOUNTER,       "newcounter", 1, FALSE, (bool)FORBID_ABSOLUTELY);
   AddMacroDef(ltNEWLINE,          "newline", 0);
   AddMacroDef(ltNEWPAGE,          "newpage", 0);
   AddMacroDef(ltNI,               "ni", 0);
@@ -2076,8 +2366,8 @@ void DefineDefaultMacros(void)
   AddMacroDef(ltPRECEQ,           "preceq", 0);
   AddMacroDef(ltPRINTINDEX,       "printindex", 0);
   AddMacroDef(ltPROPTO,           "propto", 0);
-  AddMacroDef(ltPSBOXTO,          "psboxto", 1, FALSE, FORBID_ABSOLUTELY);
-  AddMacroDef(ltPSBOX,            "psbox", 1, FALSE, FORBID_ABSOLUTELY);
+  AddMacroDef(ltPSBOXTO,          "psboxto", 1, FALSE, (bool)FORBID_ABSOLUTELY);
+  AddMacroDef(ltPSBOX,            "psbox", 1, FALSE, (bool)FORBID_ABSOLUTELY);
   AddMacroDef(ltPSI,              "psi", 0);
   AddMacroDef(ltCAP_PSI,          "Psi", 0);
 
@@ -2879,10 +3169,9 @@ bool DefaultOnArgument(int macroId, int arg_no, bool start)
         }
         else
         {
-          char buf[300];
-          TexOutput("??", TRUE);
-          sprintf(buf, "Warning: unresolved reference %s.", refName); 
-          OnInform(buf);
+           wxString informBuf;
+           informBuf.Printf("Warning: unresolved reference '%s'", refName); 
+           OnInform((char *)informBuf.c_str());
         }
       }
       else TexOutput("??", TRUE);
@@ -3041,9 +3330,9 @@ bool DefaultOnArgument(int macroId, int arg_no, bool start)
           TexOutput(ref->sectionNumber, TRUE);
           if (strcmp(ref->sectionNumber, "??") == 0)
           {
-            char buf[300];
-            sprintf(buf, "Warning: unresolved citation %s.", citeKey);
-            OnInform(buf);
+            wxString informBuf;
+            informBuf.Printf("Warning: unresolved citation %s.", citeKey);
+            OnInform((char *)informBuf.c_str());
           }
         }
         citeKey = ParseMultifieldString(citeKeys, &pos);
@@ -3185,16 +3474,16 @@ bool DefaultOnArgument(int macroId, int arg_no, bool start)
         {
           if (!ReadBib((char*) (const char*) actualFile))
           {
-            char buf[300];
-            sprintf(buf, ".bib file %s not found or malformed", (const char*) actualFile);
-            OnError(buf);
+            wxString errBuf;
+            errBuf.Printf(".bib file %s not found or malformed", (const char*) actualFile);
+            OnError((char *)errBuf.c_str());
           }
         }
         else
         {
-          char buf[300];
-          sprintf(buf, ".bib file %s not found", fileBuf);
-          OnError(buf);
+          wxString errBuf;
+          errBuf.Printf(".bib file %s not found", fileBuf);
+          OnError((char *)errBuf.c_str());
         }
         bibFile = ParseMultifieldString(allFiles, &pos);
       }