| // Copyright 2014 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef UI_GFX_OVERLAY_TRANSFORM_H_ |
| #define UI_GFX_OVERLAY_TRANSFORM_H_ |
| |
| namespace gfx { |
| |
| // Describes transformation to be applied to the buffer before presenting |
| // to screen. Rotations are expressed anticlockwise. |
| enum OverlayTransform { |
| OVERLAY_TRANSFORM_INVALID, |
| OVERLAY_TRANSFORM_NONE, |
| OVERLAY_TRANSFORM_FLIP_HORIZONTAL, |
| OVERLAY_TRANSFORM_FLIP_VERTICAL, |
| OVERLAY_TRANSFORM_ROTATE_90, |
| OVERLAY_TRANSFORM_ROTATE_180, |
| OVERLAY_TRANSFORM_ROTATE_270, |
| OVERLAY_TRANSFORM_LAST = OVERLAY_TRANSFORM_ROTATE_270 |
| }; |
| |
| } // namespace gfx |
| |
| #endif // UI_GFX_OVERLAY_TRANSFORM_H_ |
