Make skpinfo more human friendly

tools/skpinfo.cpp

 /*
  * Copyright 2014 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "SkCommandLineFlags.h"
 #include "SkPicture.h"
 #include "SkPictureData.h"
@@ skipping 47 matching lines @@
 
     if (FLAGS_version && !FLAGS_quiet) {
         SkDebugf("Version: %d\n", info.fVersion);
     }
     if (FLAGS_cullRect && !FLAGS_quiet) {
         SkDebugf("Cull Rect: %f,%f,%f,%f\n",
                  info.fCullRect.fLeft, info.fCullRect.fTop,
                  info.fCullRect.fRight, info.fCullRect.fBottom);
     }
     if (FLAGS_flags && !FLAGS_quiet) {
-        SkDebugf("Flags: 0x%x\n", info.fFlags);
+        SkDebugf("Flags: ");
+        bool needsSeparator = false;
+        if (info.fFlags & SkPictInfo::kCrossProcess_Flag) {
+            SkDebugf("kCrossProcess");
+            needsSeparator = true;
+        }
+        if (info.fFlags & SkPictInfo::kScalarIsFloat_Flag) {
+            if (needsSeparator) {
+                SkDebugf("|");
+            }
+            SkDebugf("kScalarIsFloat");
+            needsSeparator = true;
+        }
+        if (info.fFlags & SkPictInfo::kPtrIs64Bit_Flag) {
+            if (needsSeparator) {
+                SkDebugf("|");
+            }
+            SkDebugf("kPtrIs64Bit");
+        }
+        SkDebugf("\n");
     }
 
     if (!stream.readBool()) {
         // If we read true there's a picture playback object flattened
         // in the file; if false, there isn't a playback, so we're done
         // reading the file.
         return kSuccess;
     }
 
     for (;;) {
@@ skipping 77 matching lines @@
     }
 
     return kSuccess;
 }
 
 #if !defined SK_BUILD_FOR_IOS
 int main(int argc, char * const argv[]) {
     return tool_main(argc, (char**) argv);
 }
 #endif