| // Copyright 2011 The Chromium Authors |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef UI_GFX_BLIT_H_ |
| #define UI_GFX_BLIT_H_ |
| |
| #include "base/component_export.h" |
| #include "ui/gfx/native_widget_types.h" |
| |
| class SkCanvas; |
| |
| namespace gfx { |
| |
| class Rect; |
| class Vector2d; |
| |
| // Scrolls the given subset of the given canvas by the given offset. |
| // The canvas should not have a clip or a transform applied, since platforms |
| // may implement those operations differently. |
| COMPONENT_EXPORT(GFX) |
| void ScrollCanvas(SkCanvas* canvas, const Rect& clip, const Vector2d& offset); |
| |
| } // namespace gfx |
| |
| #endif // UI_GFX_BLIT_H_ |
