X-Git-Url: https://code.delx.au/gnu-emacs/blobdiff_plain/c0342369acfbad2f0ea86b949a2f116304186353..d703a4dce564ede122f5c307889e4bd0e3f3e75c:/src/nsimage.m

diff --git a/src/nsimage.m b/src/nsimage.m
index a1703272ad..f37ad38ad1 100644
--- a/src/nsimage.m
+++ b/src/nsimage.m
@@ -1,5 +1,5 @@
 /* Image support for the NeXT/Open/GNUstep and MacOSX window system.
-   Copyright (C) 1989, 1992-1994, 2005-2006, 2008-2013 Free Software
+   Copyright (C) 1989, 1992-1994, 2005-2006, 2008-2015 Free Software
    Foundation, Inc.
 
 This file is part of GNU Emacs.
@@ -34,8 +34,6 @@ GNUstep port and post-20 update by Adrian Robert (arobert@cogsci.ucsd.edu)
 #include "nsterm.h"
 #include "frame.h"
 
-extern Lisp_Object QCfile, QCdata;
-
 /* call tracing */
 #if 0
 int image_trace_num = 0;
@@ -160,25 +158,11 @@ ns_set_alpha (void *img, int x, int y, unsigned char a)
 
 @implementation EmacsImage
 
-static EmacsImage *ImageList = nil;
-
 + allocInitFromFile: (Lisp_Object)file
 {
-  EmacsImage *image = ImageList;
   NSImageRep *imgRep;
   Lisp_Object found;
-
-  /* look for an existing image of the same name */
-  while (image != nil &&
-         [[image name] compare: [NSString stringWithUTF8String: SSDATA (file)]]
-             != NSOrderedSame)
-    image = [image imageListNext];
-
-  if (image != nil)
-    {
-      [image reference];
-      return image;
-    }
+  EmacsImage *image;
 
   /* Search bitmap-file-path for the file, if appropriate.  */
   found = x_find_image_file (file);
@@ -188,7 +172,8 @@ static EmacsImage *ImageList = nil;
   image = [[EmacsImage alloc] initByReferencingFile:
                      [NSString stringWithUTF8String: SSDATA (found)]];
 
-#if defined (NS_IMPL_COCOA) && MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_6
+  image->bmRep = nil;
+#ifdef NS_IMPL_COCOA
   imgRep = [NSBitmapImageRep imageRepWithData:[image TIFFRepresentation]];
 #else
   imgRep = [image bestRepresentationForDevice: nil];
@@ -205,54 +190,15 @@ static EmacsImage *ImageList = nil;
   [image setSize: NSMakeSize([imgRep pixelsWide], [imgRep pixelsHigh])];
 
   [image setName: [NSString stringWithUTF8String: SSDATA (file)]];
-  [image reference];
-  ImageList = [image imageListSetNext: ImageList];
 
   return image;
 }
 
 
-- reference
-{
-  refCount++;
-  return self;
-}
-
-
-- imageListSetNext: (id)arg
-{
-  imageListNext = arg;
-  return self;
-}
-
-
-- imageListNext
-{
-  return imageListNext;
-}
-
-
 - (void)dealloc
 {
-  id list = ImageList;
-
-  if (refCount > 1)
-    {
-      refCount--;
-      return;
-    }
-
   [stippleMask release];
-
-  if (list == self)
-    ImageList = imageListNext;
-  else
-    {
-      while (list != nil && [list imageListNext] != self)
-        list = [list imageListNext];
-      [list imageListSetNext: imageListNext];
-    }
-
+  [bmRep release];
   [super dealloc];
 }
 
@@ -299,6 +245,7 @@ static EmacsImage *ImageList = nil;
               if (s >= bits + length)
                 {
                   [bmRep release];
+                  bmRep = nil;
                   return nil;
                 }
 #define hexchar(x) ('0' <= (x) && (x) <= '9' ? (x) - '0' : (x) - 'a' + 10)
@@ -402,15 +349,15 @@ static EmacsImage *ImageList = nil;
     {
       if ([rep respondsToSelector: @selector (getBitmapDataPlanes:)])
         {
-          bmRep = (NSBitmapImageRep *) rep;
+          NSBitmapImageRep *bmr = (NSBitmapImageRep *) rep;
 
-          if ([bmRep numberOfPlanes] >= 3)
-              [bmRep getBitmapDataPlanes: pixmapData];
+          if ([bmr numberOfPlanes] >= 3)
+              [bmr getBitmapDataPlanes: pixmapData];
 
           /* The next two lines cause the DPI of the image to be ignored.
              This seems to be the behavior users expect. */
           [self setScalesWhenResized: YES];
-          [self setSize: NSMakeSize([bmRep pixelsWide], [bmRep pixelsHigh])];
+          [self setSize: NSMakeSize([bmr pixelsWide], [bmr pixelsHigh])];
 
           break;
         }