add replay entry point to SkPictureRecorder for Android

src/core/SkPictureRecorder.cpp

Index: src/core/SkPictureRecorder.cpp
===================================================================
--- src/core/SkPictureRecorder.cpp	(revision 14396)
+++ src/core/SkPictureRecorder.cpp	(working copy)
@@ -5,6 +5,7 @@
  * found in the LICENSE file.
  */
 
+#include "SkPicturePlayback.h"

[scroggo, 2014/04/30 20:05:43]

Isn't this only for SK_BUILD_FOR_ANDROID?

 #include "SkPictureRecorder.h"
 
 SkCanvas* SkPictureRecorder::beginRecording(int width, int height,
@@ -13,3 +14,22 @@
     fPicture.reset(SkNEW(SkPicture));
     return fPicture->beginRecording(width, height, bbhFactory, recordFlags);
 }
+
+#ifdef SK_BUILD_FOR_ANDROID
+void SkPictureRecorder::replay(SkCanvas* canvas) {
+    if (NULL == fPicture.get() || NULL == canvas) {
+        // Not recording or nothing to replay into
+        return;
+    }
+
+    SkASSERT(NULL != fPicture->fRecord);
+
+    SkPictInfo info;
+    fPicture->createHeader(&info);
+    // here we do a fake src.endRecording()
+    SkAutoTDelete<SkPicturePlayback> playback(SkNEW_ARGS(SkPicturePlayback, (fPicture, 
+                                                                             *fPicture->fRecord, 
+                                                                             info)));
+    playback->draw(*canvas, NULL);
+}
+#endif