2 files changed, 7 insertions, 0 deletions
diff --git a/tikzit/src/common/TikzShape.h b/tikzit/src/common/TikzShape.h
index 1ccf658..6a91f91 100644
--- a/tikzit/src/common/TikzShape.h
+++ b/tikzit/src/common/TikzShape.h
@@ -25,8 +25,11 @@
 #import "Shape.h"
 
 @interface TikzShape : Shape {
+    NSString *tikzSrc;
 }
 
+@property (copy) NSString *tikzSrc;
+
 - (id)initWithTikzFile:(NSString*)file;
 
 @end
diff --git a/tikzit/src/common/TikzShape.m b/tikzit/src/common/TikzShape.m
index 9735371..c07c61e 100644
--- a/tikzit/src/common/TikzShape.m
+++ b/tikzit/src/common/TikzShape.m
@@ -26,6 +26,8 @@
 
 @implementation TikzShape
 
+@synthesize tikzSrc;
+
 - (id)initWithTikzFile:(NSString*)file {
 	self = [super init];
 	if (self) {
@@ -33,6 +35,8 @@
 												   encoding:NSUTF8StringEncoding
 													  error:NULL];
 		if (tikz == nil) return nil;
+        
+        tikzSrc = [tikz copy];
 		
 		Graph *graph = [Graph graphFromTikz:tikz];
 		if (graph == nil) return nil;