Test for [RTFHandler parseFontTable]

This changeset includes changes in relevant classes to make
them easier to test.

OpenChange/RTFHandler.h

@@ -28,6 +28,8 @@
 //
 //
 //
+@class RTFFontTable;
+
 @interface RTFHandler : NSObject
 {
   NSMapTable *_charsets;
@@ -41,6 +43,11 @@
 
 - (id) initWithData: (NSData *) theData;
 - (NSMutableData *) parse;
+
+- (RTFFontTable *) parseFontTable;
+- (void) mangleInternalStateWithBytesPtr: (const char*) newBytes
+                          andCurrentPos: (int) newCurrentPos;
+
 @end
 
 //
@@ -84,6 +91,7 @@
   unsigned int index;
 }
 
+- (NSString *) description;
 @end
 
 //
@@ -97,8 +105,8 @@
 
 - (void) addFontInfo: (RTFFontInfo *) theFontInfo
              atIndex: (unsigned int ) theIndex;
-  
 - (RTFFontInfo *) fontInfoAtIndex: (unsigned int ) theIndex;
+- (NSString *) description;
 
 @end
 

OpenChange/RTFHandler.m

@@ -21,6 +21,7 @@
 
 #include "RTFHandler.h"
 #include <Foundation/NSValue.h>
+#include <Foundation/NSException.h>
 
 //
 // Useful macros
@@ -352,6 +353,7 @@ const unsigned short ansicpg874[256] = {
   RTFFontInfo *fontInfo;
 
   description = [NSMutableString stringWithFormat: @"Number of fonts: %u\n", [fontInfos count]];
+
   enumerator = [fontInfos objectEnumerator];
   while ((fontInfo = [enumerator nextObject]))
     {
@@ -563,6 +565,9 @@ static void _init_fontCws_table()
   [super dealloc];
 }
 
+/*
+  Returns pointer to the control word and in len pointer its length including numeric argument
+*/
 - (const char *) parseControlWord: (unsigned int *) len
 {
   const char *start, *end;
@@ -1457,4 +1462,12 @@ inline static void parseUl(RTFHandler *self, BOOL hasArg, int arg, RTFFormatting
   return [_html autorelease];
 }
 
+/* This method is for ease of testing and should not be used in normal operations */
+- (void) mangleInternalStateWithBytesPtr: (const char*) newBytes
+                           andCurrentPos: (int) newCurrentPos
+{
+  _bytes = newBytes;
+  _current_pos = newCurrentPos;
+}
+
 @end