| /* |
| * Copyright (C) 2003, 2009, 2012 Apple Inc. All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * 2. Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution. |
| * |
| * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY |
| * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
| * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR |
| * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, |
| * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, |
| * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR |
| * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY |
| * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| #ifndef LayerFragment_h |
| #define LayerFragment_h |
| |
| #include "core/rendering/ClipRect.h" |
| #include "wtf/Vector.h" |
| |
| namespace blink { |
| |
| struct LayerFragment { |
| public: |
| void setRects(const LayoutRect& bounds, const ClipRect& background, const ClipRect& foreground, const ClipRect& outline) |
| { |
| layerBounds = bounds; |
| backgroundRect = background; |
| foregroundRect = foreground; |
| outlineRect = outline; |
| } |
| |
| void moveBy(const LayoutPoint& offset) |
| { |
| layerBounds.moveBy(offset); |
| backgroundRect.moveBy(offset); |
| foregroundRect.moveBy(offset); |
| outlineRect.moveBy(offset); |
| paginationClip.moveBy(offset); |
| } |
| |
| void intersect(const LayoutRect& rect) |
| { |
| backgroundRect.intersect(rect); |
| foregroundRect.intersect(rect); |
| outlineRect.intersect(rect); |
| } |
| |
| LayoutRect layerBounds; |
| ClipRect backgroundRect; |
| ClipRect foregroundRect; |
| ClipRect outlineRect; |
| |
| // Unique to paginated fragments. The physical translation to apply to shift the layer when painting/hit-testing. |
| LayoutPoint paginationOffset; |
| |
| // Also unique to paginated fragments. An additional clip that applies to the layer. It is in layer-local |
| // (physical) coordinates. |
| LayoutRect paginationClip; |
| }; |
| |
| typedef Vector<LayerFragment, 1> LayerFragments; |
| |
| } // namespace blink |
| |
| #endif // LayerFragment_h |