| /* |
| * Copyright (C) 2000 Lars Knoll (knoll@kde.org) |
| * (C) 2000 Antti Koivisto (koivisto@kde.org) |
| * (C) 2000 Dirk Mueller (mueller@kde.org) |
| * (C) 2004 Allan Sandfeld Jensen (kde@carewolf.com) |
| * Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008, 2009 Apple Inc. All rights |
| * reserved. |
| * Copyright (C) 2009 Google Inc. All rights reserved. |
| * |
| * This library is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU Library General Public |
| * License as published by the Free Software Foundation; either |
| * version 2 of the License, or (at your option) any later version. |
| * |
| * This library is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| * Library General Public License for more details. |
| * |
| * You should have received a copy of the GNU Library General Public License |
| * along with this library; see the file COPYING.LIB. If not, write to |
| * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, |
| * Boston, MA 02110-1301, USA. |
| * |
| */ |
| |
| #ifndef PaintInfo_h |
| #define PaintInfo_h |
| |
| #include "core/CoreExport.h" |
| // TODO(jchaffraix): Once we unify PaintBehavior and PaintLayerFlags, we should |
| // move PaintLayerFlags to PaintPhase and rename it. Thus removing the need for |
| // this #include "core/paint/PaintLayerPaintingInfo.h" |
| #include "core/paint/PaintLayerPaintingInfo.h" |
| #include "core/paint/PaintPhase.h" |
| #include "platform/geometry/IntRect.h" |
| #include "platform/geometry/LayoutRect.h" |
| #include "platform/graphics/GraphicsContext.h" |
| #include "platform/graphics/paint/CullRect.h" |
| #include "platform/graphics/paint/DisplayItem.h" |
| #include "platform/transforms/AffineTransform.h" |
| #include "wtf/Allocator.h" |
| #include "wtf/HashMap.h" |
| #include "wtf/ListHashSet.h" |
| |
| #include <limits> |
| |
| namespace blink { |
| |
| class LayoutBoxModelObject; |
| |
| struct CORE_EXPORT PaintInfo { |
| PaintInfo(GraphicsContext& newContext, |
| const IntRect& cullRect, |
| PaintPhase newPhase, |
| GlobalPaintFlags globalPaintFlags, |
| PaintLayerFlags paintFlags, |
| const LayoutBoxModelObject* newPaintContainer = nullptr) |
| : context(newContext), |
| phase(newPhase), |
| m_cullRect(cullRect), |
| m_paintContainer(newPaintContainer), |
| m_paintFlags(paintFlags), |
| m_globalPaintFlags(globalPaintFlags) {} |
| |
| PaintInfo(GraphicsContext& newContext, const PaintInfo& copyOtherFieldsFrom) |
| : context(newContext), |
| phase(copyOtherFieldsFrom.phase), |
| m_cullRect(copyOtherFieldsFrom.m_cullRect), |
| m_paintContainer(copyOtherFieldsFrom.m_paintContainer), |
| m_paintFlags(copyOtherFieldsFrom.m_paintFlags), |
| m_globalPaintFlags(copyOtherFieldsFrom.m_globalPaintFlags) {} |
| |
| // Creates a PaintInfo for painting descendants. See comments about the paint |
| // phases in PaintPhase.h for details. |
| PaintInfo forDescendants() const { |
| PaintInfo result(*this); |
| if (phase == PaintPhaseDescendantOutlinesOnly) |
| result.phase = PaintPhaseOutline; |
| else if (phase == PaintPhaseDescendantBlockBackgroundsOnly) |
| result.phase = PaintPhaseBlockBackground; |
| return result; |
| } |
| |
| bool isRenderingClipPathAsMaskImage() const { |
| return m_paintFlags & PaintLayerPaintingRenderingClipPathAsMask; |
| } |
| |
| bool skipRootBackground() const { |
| return m_paintFlags & PaintLayerPaintingSkipRootBackground; |
| } |
| bool paintRootBackgroundOnly() const { |
| return m_paintFlags & PaintLayerPaintingRootBackgroundOnly; |
| } |
| |
| bool isPrinting() const { return m_globalPaintFlags & GlobalPaintPrinting; } |
| |
| DisplayItem::Type displayItemTypeForClipping() const { |
| return DisplayItem::paintPhaseToClipBoxType(phase); |
| } |
| |
| const LayoutBoxModelObject* paintContainer() const { |
| return m_paintContainer; |
| } |
| |
| GlobalPaintFlags getGlobalPaintFlags() const { return m_globalPaintFlags; } |
| |
| PaintLayerFlags paintFlags() const { return m_paintFlags; } |
| |
| const CullRect& cullRect() const { return m_cullRect; } |
| |
| void updateCullRect(const AffineTransform& localToParentTransform); |
| |
| // FIXME: Introduce setters/getters at some point. Requires a lot of changes |
| // throughout layout/. |
| GraphicsContext& context; |
| PaintPhase phase; |
| |
| private: |
| CullRect m_cullRect; |
| const LayoutBoxModelObject* m_paintContainer; // the box model object that |
| // originates the current |
| // painting |
| |
| const PaintLayerFlags m_paintFlags; |
| const GlobalPaintFlags m_globalPaintFlags; |
| |
| // TODO(chrishtr): temporary while we implement CullRect everywhere. |
| friend class SVGPaintContext; |
| friend class SVGShapePainter; |
| }; |
| |
| } // namespace blink |
| |
| #endif // PaintInfo_h |