X-Git-Url: http://git.hcoop.net/bpt/emacs.git/blobdiff_plain/8c74a125c85da08e34dceedb271b71b5f09ce690..a5128e3ded506a54619177d9a7c95d58463baace:/src/nsimage.m

diff --git a/src/nsimage.m b/src/nsimage.m
index 1479294948..6b68072b87 100644
--- a/src/nsimage.m
+++ b/src/nsimage.m
@@ -1,6 +1,6 @@
 /* Image support for the NeXT/Open/GNUstep and MacOSX window system.
-   Copyright (C) 1989, 1992-1994, 2005-2006, 2008-2012
-     Free Software Foundation, Inc.
+   Copyright (C) 1989, 1992-1994, 2005-2006, 2008-2014 Free Software
+   Foundation, Inc.
 
 This file is part of GNU Emacs.
 
@@ -28,7 +28,6 @@ GNUstep port and post-20 update by Adrian Robert (arobert@cogsci.ucsd.edu)
 /* This should be the first include, as it may set up #defines affecting
    interpretation of even the system includes. */
 #include <config.h>
-#include <setjmp.h>
 
 #include "lisp.h"
 #include "dispextern.h"
@@ -79,7 +78,7 @@ ns_image_from_file (Lisp_Object file)
   return [EmacsImage allocInitFromFile: file];
 }
 
-int
+bool
 ns_load_image (struct frame *f, struct image *img,
                Lisp_Object spec_file, Lisp_Object spec_data)
 {
@@ -302,7 +301,7 @@ static EmacsImage *ImageList = nil;
                   [bmRep release];
                   return nil;
                 }
-#define hexchar(x) (isdigit (x) ? x - '0' : x - 'a' + 10)
+#define hexchar(x) ('0' <= (x) && (x) <= '9' ? (x) - '0' : (x) - 'a' + 10)
               s1 = *s++;
               s2 = *s++;
               c = hexchar (s1) * 0x10 + hexchar (s2);
@@ -335,7 +334,7 @@ static EmacsImage *ImageList = nil;
 {
   NSSize s = [self size];
   unsigned char *planes[5];
-  CGFloat r, g, b, a;
+  EmacsCGFloat r, g, b, a;
   NSColor *rgbColor;
 
   if (bmRep == nil || color == nil)
@@ -404,7 +403,6 @@ static EmacsImage *ImageList = nil;
       if ([rep respondsToSelector: @selector (getBitmapDataPlanes:)])
         {
           bmRep = (NSBitmapImageRep *) rep;
-          onTiger = [bmRep respondsToSelector: @selector (colorAtX:y:)];
 
           if ([bmRep numberOfPlanes] >= 3)
               [bmRep getBitmapDataPlanes: pixmapData];
@@ -436,17 +434,16 @@ static EmacsImage *ImageList = nil;
        | (pixmapData[0][loc] << 16) | (pixmapData[1][loc] << 8)
        | (pixmapData[2][loc]);
     }
-  else if (onTiger)
+  else
     {
       NSColor *color = [bmRep colorAtX: x y: y];
-      CGFloat r, g, b, a;
+      EmacsCGFloat r, g, b, a;
       [color getRed: &r green: &g blue: &b alpha: &a];
       return ((int)(a * 255.0) << 24)
         | ((int)(r * 255.0) << 16) | ((int)(g * 255.0) << 8)
         | ((int)(b * 255.0));
 
     }
-  return 0;
 }
 
 - (void) setPixelAtX: (int)x Y: (int)y toRed: (unsigned char)r
@@ -464,7 +461,7 @@ static EmacsImage *ImageList = nil;
       pixmapData[2][loc] = b;
       pixmapData[3][loc] = a;
     }
-  else if (onTiger)
+  else
     {
       [bmRep setColor:
                [NSColor colorWithCalibratedRed: (r/255.0) green: (g/255.0)
@@ -484,7 +481,7 @@ static EmacsImage *ImageList = nil;
 
       pixmapData[3][loc] = a;
     }
-  else if (onTiger)
+  else
     {
       NSColor *color = [bmRep colorAtX: x y: y];
       color = [color colorWithAlphaComponent: (a / 255.0)];
@@ -501,4 +498,3 @@ static EmacsImage *ImageList = nil;
 }
 
 @end
-