Revert[4] "apply codec origin in generator"

This reverts commit dd340146f1fe7414702d6fea251da989d425691e.

Reason for revert: ios gn file fixed

Original change's description:
> Revert "Revert "Revert "apply codec origin in generator"""
> 
> This reverts commit 82269abfec798621c8dbbc6bd48996c0b2686f41.
> 
> Reason for revert: ios build needs include path for SkCodec.h
> 
> Original change's description:
> > Revert "Revert "apply codec origin in generator""
> > 
> > This reverts commit 363dd988a55c2ed3fa92e2368c1c889101425734.
> > 
> > Reason for revert: pdfium fix landed
> > 
> > Original change's description:
> > > Revert "apply codec origin in generator"
> > > 
> > > This reverts commit fa15877f487333bec876e7315cf584c0d598d098.
> > > 
> > > Reason for revert: Appears to break PDFium.
> > > 
> > > Original change's description:
> > > > apply codec origin in generator
> > > > 
> > > > Bug: skia:
> > > > Change-Id: I383dacb49b1e3c88467ccdbf3288764bb1bbf01a
> > > > Reviewed-on: https://skia-review.googlesource.com/58600
> > > > Reviewed-by: Leon Scroggins <scroggo@google.com>
> > > > Commit-Queue: Mike Reed <reed@google.com>
> > > 
> > > TBR=scroggo@google.com,reed@google.com
> > > 
> > > Change-Id: Id97137d6ec39ca638c941928bae6510814b1c499
> > > No-Presubmit: true
> > > No-Tree-Checks: true
> > > No-Try: true
> > > Bug: skia:
> > > Reviewed-on: https://skia-review.googlesource.com/60041
> > > Reviewed-by: Ben Wagner <benjaminwagner@google.com>
> > > Commit-Queue: Ben Wagner <benjaminwagner@google.com>
> > 
> > TBR=benjaminwagner@google.com,scroggo@google.com,reed@google.com
> > 
> > Change-Id: I1b54a6e6e6cbda07f346ffbbc4977f9db705abcd
> > No-Presubmit: true
> > No-Tree-Checks: true
> > No-Try: true
> > Bug: skia:
> > Reviewed-on: https://skia-review.googlesource.com/60320
> > Reviewed-by: Mike Reed <reed@google.com>
> > Commit-Queue: Mike Reed <reed@google.com>
> 
> TBR=benjaminwagner@google.com,scroggo@google.com,reed@google.com
> 
> Change-Id: I4c2d310521d1a678b407d30b9fe3c261c49d67bc
> No-Presubmit: true
> No-Tree-Checks: true
> No-Try: true
> Bug: skia:
> Reviewed-on: https://skia-review.googlesource.com/60560
> Reviewed-by: Mike Reed <reed@google.com>
> Commit-Queue: Mike Reed <reed@google.com>

TBR=benjaminwagner@google.com,scroggo@google.com,reed@google.com

Change-Id: I5c1e53aff3ad174b0d4a806c35b7cdcd194479d7
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Bug: skia:
Reviewed-on: https://skia-review.googlesource.com/60563
Reviewed-by: Mike Reed <reed@google.com>
Commit-Queue: Mike Reed <reed@google.com>

1 files changed, 33 insertions, 0 deletions

diff --git a/src/core/SkPixmapPriv.h b/src/core/SkPixmapPriv.h
new file mode 100644
index 0000000000..dfc9ce2dd0
--- /dev/null
+++ b/src/core/SkPixmapPriv.h
@@ -0,0 +1,33 @@
+/*
+ * Copyright 2015 Google Inc.
+ *
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+
+#ifndef SkPixmapPriv_DEFINED
+#define SkPixmapPriv_DEFINED
+
+#include "SkPixmap.h"
+#include "SkCodec.h"
+
+class SkPixmapPriv {
+public:
+    // These flag are applied in this order (swap is applied last)
+    enum OrientFlags {
+        kMirrorX = 1 << 0,
+        kMirrorY = 1 << 1,
+        kSwapXY  = 1 << 2,
+    };
+
+    static OrientFlags OriginToOrient(SkCodec::Origin);
+
+    /**
+     *  Copy the pixels in this pixmap into dst, applying the orientation transformations specified
+     *  by the flags. If the inputs are invalid, this returns false and no copy is made.
+     */
+    static bool Orient(const SkPixmap& dst, const SkPixmap& src, OrientFlags);
+};
+
+#endif
+