Added new methods to read/write RTFD and resturctured the methods

for RTF.


git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/gui/trunk@6857 72102866-910b-0410-8b05-ffd578937521

Source/Parsers/RTFProducer.h

@@ -43,7 +43,10 @@
 */
 }
 
-+ (NSData*) RTFDFromAttributedString: (NSAttributedString*) aText
++ (NSData*) produceRTF: (NSAttributedString*) aText
-		  documentAttributes: (NSDictionary*)dict;
+    documentAttributes: (NSDictionary*)dict;
++ (NSFileWrapper*) produceRTFD: (NSAttributedString*) aText
+	    documentAttributes: (NSDictionary*)dict;
+
 
 @end

Source/Parsers/RTFProducer.m

@@ -95,14 +95,46 @@
 
 @implementation RTFProducer
 
-+ (NSData*) RTFDFromAttributedString: (NSAttributedString*) aText
++ (NSFileWrapper*) produceRTFD: (NSAttributedString*) aText
-		  documentAttributes: (NSDictionary*)dict
+	documentAttributes: (NSDictionary*)dict
 {
   RTFProducer *new = [self new];
-  NSData *data = [[new RTFDStringFromAttributedString: aText
+  NSData *data;
-		       documentAttributes: dict]
+  NSFileWrapper *wrapper;
-    dataUsingEncoding: NSISOLatin1StringEncoding];
 
+  data = [[new RTFDStringFromAttributedString: aText
+	       documentAttributes: dict]
+	     dataUsingEncoding: NSISOLatin1StringEncoding];
+
+  if ([aText containsAttachments])
+    {
+      NSMutableDictionary *fileDict = [NSMutableDictionary dictionary];
+      NSFileWrapper *txt = [[NSFileWrapper alloc]
+			     initRegularFileWithContents: data];
+
+      [fileDict setObject: txt forKey: @"TXT.rtf"];
+      RELEASE(txt);
+      // FIXME: We have to add the attachments to the directory file wrapper
+
+      wrapper = [[NSFileWrapper alloc] initDirectoryWithFileWrappers: fileDict];
+    }
+  else
+      wrapper = [[NSFileWrapper alloc] initRegularFileWithContents: data];
+
+
+  RELEASE(new);
+  return AUTORELEASE(wrapper);
+}
+
++ (NSData*) produceRTF: (NSAttributedString*) aText
+    documentAttributes: (NSDictionary*)dict
+{
+  RTFProducer *new = [self new];
+  NSData *data;
+
+  data = [[new RTFDStringFromAttributedString: aText
+	       documentAttributes: dict]
+	     dataUsingEncoding: NSISOLatin1StringEncoding];
   RELEASE(new);
   return data;
 }

Source/Parsers/attributedStringConsumer.m

@@ -206,17 +206,10 @@ readNSString(StringContext *ctxt)
  
 @end
 
-@interface RTFConsumer: NSObject
+@interface RTFConsumer (Private)
-{
-@public
-  NSMutableDictionary *documentAttributes;
-  NSMutableDictionary *fonts;
-  NSMutableArray *colours;
-  NSMutableArray *attrs;
-  NSMutableAttributedString *result;
-  int ignore;
-}
 
+- (NSAttributedString*) parseRTF: (NSData *)rtfData 
+	      documentAttributes: (NSDictionary **)dict;
 - (NSDictionary*) documentAttributes;
 - (NSAttributedString*) result;
 
@@ -228,6 +221,45 @@ readNSString(StringContext *ctxt)
 
 @implementation RTFConsumer
 
++ (NSAttributedString*) parseRTFD: (NSFileWrapper *)wrapper
+	   documentAttributes: (NSDictionary **)dict
+{
+  RTFConsumer *consumer = [RTFConsumer new];
+  NSAttributedString *text = nil;
+
+  if ([wrapper isRegularFile])
+    text = [consumer parseRTF: [wrapper regularFileContents]
+		     documentAttributes: dict];
+  else if ([wrapper isDirectory])
+    {
+      NSDictionary *files = [wrapper fileWrappers];
+      NSFileWrapper *contents;
+
+      //FIXME: We should store the files in the consumer
+      // We try to read the main file in the directory
+      if ((contents = [files objectForKey: @"TXT.rtf"]) != nil)
+	text = [consumer parseRTF: [contents regularFileContents]
+			 documentAttributes: dict];
+    }
+
+  RELEASE(consumer);
+
+  return text;
+}
+
++ (NSAttributedString*) parseRTF: (NSData *)rtfData 
+	       documentAttributes: (NSDictionary **)dict
+{
+  RTFConsumer *consumer = [RTFConsumer new];
+  NSAttributedString *text;
+
+  text = [consumer parseRTF: rtfData
+		   documentAttributes: dict];
+  RELEASE(consumer);
+
+  return text;
+}
+
 - (id) init
 {
   ignore = 0;  
@@ -250,6 +282,10 @@ readNSString(StringContext *ctxt)
   [super dealloc];
 }
 
+@end
+
+@implementation RTFConsumer (Private)
+
 - (NSDictionary*) documentAttributes
 {
   RETAIN(documentAttributes);
@@ -777,15 +813,3 @@ void GSRTFparagraph(void *ctxt)
   GSRTFmangleText(ctxt, "\n");
   CTXT->tabChanged = NO;
 }
-
-NSAttributedString *parseRTFintoAttributedString(NSData *rtfData, 
-						 NSDictionary **dict)
-{
-  RTFConsumer *consumer = [RTFConsumer new];
-  NSAttributedString *result;
-
-  result = [consumer parseRTF: rtfData documentAttributes: dict];
-  RELEASE(consumer);
-
-  return result;
-}

Source/Parsers/rtfConsumer.h

@@ -27,7 +27,22 @@
 #ifndef _rtfConsumer_h_INCLUDE
 #define _rtfConsumer_h_INCLUDE
 
-NSAttributedString *parseRTFintoAttributedString(NSData *rtfData, 
+@interface RTFConsumer: NSObject
-						 NSDictionary **dict);
+{
+@public
+  NSMutableDictionary *documentAttributes;
+  NSMutableDictionary *fonts;
+  NSMutableArray *colours;
+  NSMutableArray *attrs;
+  NSMutableAttributedString *result;
+  int ignore;
+}
+
++ (NSAttributedString*) parseRTF: (NSData *)rtfData 
+	      documentAttributes: (NSDictionary **)dict;
++ (NSAttributedString*) parseRTFD: (NSFileWrapper *)rtfFile 
+	       documentAttributes: (NSDictionary **)dict;
+
+@end
 
 #endif