зеркало из https://github.com/mozilla/gecko-dev.git
Split nsHTMLReflowMetrics into a separate file (nsHTMLReflowMetrics.h rather than nsIFrame.h). b=64023 r,sr in {waterson, attinasi}
This commit is contained in:
Родитель
201729eaa5
Коммит
3d51f4ce1a
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@ -3,6 +3,7 @@
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#
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nsFrameList.h
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nsFrameTraversal.h
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nsHTMLReflowMetrics.h
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nsHTMLReflowState.h
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nsIAutoCopy.h
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nsICaret.h
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@ -31,6 +31,7 @@ XPIDL_MODULE = layout_base
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EXPORTS = \
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nslayout.h \
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nsHTMLReflowMetrics.h \
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nsHTMLReflowState.h \
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nsIAutoCopy.h \
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nsICaret.h \
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@ -24,6 +24,7 @@ include <$(DEPTH)\config\config.mak>
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EXPORTS = \
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nslayout.h \
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nsHTMLReflowMetrics.h \
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nsHTMLReflowState.h \
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nsIAutoCopy.h \
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nsICaret.h \
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@ -0,0 +1,142 @@
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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
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*
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* The contents of this file are subject to the Netscape Public
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||||
* License Version 1.1 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.mozilla.org/NPL/
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*
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* Software distributed under the License is distributed on an "AS
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* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
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* implied. See the License for the specific language governing
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* rights and limitations under the License.
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*
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* The Original Code is mozilla.org code.
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*
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* The Initial Developer of the Original Code is Netscape
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* Communications Corporation. Portions created by Netscape are
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* Copyright (C) 1998 Netscape Communications Corporation. All
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* Rights Reserved.
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*
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* Contributor(s):
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*/
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#ifndef nsHTMLReflowMetrics_h___
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#define nsHTMLReflowMetrics_h___
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#include <stdio.h>
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#include "nslayout.h"
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#include "nsISupports.h"
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#include "nsMargin.h"
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#include "nsRect.h"
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// for MOZ_MATHML
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#include "nsIRenderingContext.h" //to get struct nsBoundingMetrics
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struct nsSize;
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//----------------------------------------------------------------------
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// Option flags
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#define NS_REFLOW_CALC_MAX_WIDTH 0x0001
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#ifdef MOZ_MATHML
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#define NS_REFLOW_CALC_BOUNDING_METRICS 0x0002
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#endif
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/**
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* Reflow metrics used to return the frame's desired size and alignment
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* information.
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*
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* @see #Reflow()
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*/
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struct nsHTMLReflowMetrics {
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nscoord width, height; // [OUT] desired width and height
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nscoord ascent, descent; // [OUT] ascent and descent information
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// Set this to null if you don't need to compute the max element size
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nsSize* maxElementSize; // [OUT]
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// Used for incremental reflow. If the NS_REFLOW_CALC_MAX_WIDTH flag is set,
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// then the caller is requesting that you update and return your maximum width
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nscoord mMaximumWidth; // [OUT]
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#ifdef MOZ_MATHML
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// Metrics that _exactly_ enclose the text to allow precise MathML placements.
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// If the NS_REFLOW_CALC_BOUNDING_METRICS flag is set, then the caller is
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// requesting that you also compute additional details about your inner
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// bounding box and italic correction. For example, the bounding box of
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// msup is the smallest rectangle that _exactly_ encloses both the text
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// of the base and the text of the superscript.
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nsBoundingMetrics mBoundingMetrics; // [OUT]
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#endif
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// Carried out bottom margin values. This is the collapsed
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// (generational) bottom margin value.
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nscoord mCarriedOutBottomMargin;
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// For frames that have content that overflow their content area
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// (NS_FRAME_OUTSIDE_CHILDREN) this rectangle represents the total area
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// of the frame including visible overflow, i.e., don't include overflowing
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// content that is hidden.
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// The rect is in the local coordinate space of the frame, and should be at
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// least as big as the desired size. If there is no content that overflows,
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// then the overflow area is identical to the desired size and should be
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// {0, 0, mWidth, mHeight}.
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nsRect mOverflowArea;
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PRUint32 mFlags;
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// used by tables to optimize common cases
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PRBool mNothingChanged;
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nsHTMLReflowMetrics(nsSize* aMaxElementSize, PRUint32 aFlags = 0) {
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maxElementSize = aMaxElementSize;
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mMaximumWidth = 0;
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mFlags = aFlags;
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mCarriedOutBottomMargin = 0;
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mOverflowArea.x = 0;
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mOverflowArea.y = 0;
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mOverflowArea.width = 0;
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mOverflowArea.height = 0;
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mNothingChanged = PR_FALSE;
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#ifdef MOZ_MATHML
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mBoundingMetrics.Clear();
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#endif
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// XXX These are OUT parameters and so they shouldn't have to be
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// initialized, but there are some bad frame classes that aren't
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// properly setting them when returning from Reflow()...
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width = height = 0;
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ascent = descent = 0;
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}
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void AddBorderPaddingToMaxElementSize(const nsMargin& aBorderPadding) {
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maxElementSize->width += aBorderPadding.left + aBorderPadding.right;
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maxElementSize->height += aBorderPadding.top + aBorderPadding.bottom;
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}
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nsHTMLReflowMetrics& operator=(const nsHTMLReflowMetrics& aOther)
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{
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if (maxElementSize && aOther.maxElementSize) {
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maxElementSize->width = aOther.maxElementSize->width;
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maxElementSize->height = aOther.maxElementSize->height;
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}
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mMaximumWidth = aOther.mMaximumWidth;
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mFlags = aOther.mFlags;
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mCarriedOutBottomMargin = aOther.mCarriedOutBottomMargin;
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mOverflowArea.x = aOther.mOverflowArea.x;
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mOverflowArea.y = aOther.mOverflowArea.y;
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mOverflowArea.width = aOther.mOverflowArea.width;
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mOverflowArea.height = aOther.mOverflowArea.height;
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mNothingChanged = aOther.mNothingChanged;
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#ifdef MOZ_MATHML
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mBoundingMetrics = aOther.mBoundingMetrics;
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#endif
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width = aOther.width;
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height = aOther.height;
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ascent = aOther.ascent;
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descent = aOther.descent;
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return *this;
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}
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};
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#endif /* nsHTMLReflowMetrics_h___ */
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@ -27,16 +27,6 @@
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#include "nsISupports.h"
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#include "nsEvent.h"
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#include "nsStyleStruct.h"
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#include "nsSize.h"
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#include "nsMargin.h"
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#include "nsRect.h"
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#ifdef MOZ_MATHML
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#include "nsIRenderingContext.h" //to get struct nsBoundingMetrics
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#endif
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struct nsGUIEvent;
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struct nsHTMLReflowState;
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class nsIReflowCommand;
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/**
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* New rules of reflow:
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@ -55,6 +45,10 @@ class nsIReflowCommand;
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* 5. the view system handles moving of widgets, i.e., it's not our problem
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*/
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struct nsHTMLReflowState;
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class nsIReflowCommand;
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struct nsHTMLReflowMetrics;
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class nsIAtom;
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class nsIContent;
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class nsIPresContext;
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@ -64,23 +58,15 @@ class nsISizeOfHandler;
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class nsIStyleContext;
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class nsIView;
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class nsIWidget;
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class nsAutoString;
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class nsString;
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class nsIFocusTracker;
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class nsStyleChangeList;
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class nsBlockFrame;
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class nsLineLayout;
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class nsIDOMRange;
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class nsISelectionController;
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class nsIAccessible;
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struct nsPeekOffsetStruct;
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struct nsPoint;
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struct nsRect;
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struct nsStyleStruct;
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class nsIDOMRange;
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class nsICaret;
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class nsISelectionController;
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struct PRLogModuleInfo;
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class nsIAccessible;
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struct nsSize;
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struct nsMargin;
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// IID for the nsIFrame interface
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// a6cf9050-15b3-11d2-932e-00805f8add32
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@ -243,113 +229,6 @@ enum nsContextProviderRelationship {
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eContextProvider_Descendant = 1
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};
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//----------------------------------------------------------------------
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// Option flags
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#define NS_REFLOW_CALC_MAX_WIDTH 0x0001
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#ifdef MOZ_MATHML
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#define NS_REFLOW_CALC_BOUNDING_METRICS 0x0002
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#endif
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/**
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* Reflow metrics used to return the frame's desired size and alignment
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* information.
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*
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* @see #Reflow()
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*/
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struct nsHTMLReflowMetrics {
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nscoord width, height; // [OUT] desired width and height
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nscoord ascent, descent; // [OUT] ascent and descent information
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// Set this to null if you don't need to compute the max element size
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nsSize* maxElementSize; // [OUT]
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// Used for incremental reflow. If the NS_REFLOW_CALC_MAX_WIDTH flag is set,
|
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// then the caller is requesting that you update and return your maximum width
|
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nscoord mMaximumWidth; // [OUT]
|
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#ifdef MOZ_MATHML
|
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// Metrics that _exactly_ enclose the text to allow precise MathML placements.
|
||||
// If the NS_REFLOW_CALC_BOUNDING_METRICS flag is set, then the caller is
|
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// requesting that you also compute additional details about your inner
|
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// bounding box and italic correction. For example, the bounding box of
|
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// msup is the smallest rectangle that _exactly_ encloses both the text
|
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// of the base and the text of the superscript.
|
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nsBoundingMetrics mBoundingMetrics; // [OUT]
|
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#endif
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// Carried out bottom margin values. This is the collapsed
|
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// (generational) bottom margin value.
|
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nscoord mCarriedOutBottomMargin;
|
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|
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// For frames that have content that overflow their content area
|
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// (NS_FRAME_OUTSIDE_CHILDREN) this rectangle represents the total area
|
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// of the frame including visible overflow, i.e., don't include overflowing
|
||||
// content that is hidden.
|
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// The rect is in the local coordinate space of the frame, and should be at
|
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// least as big as the desired size. If there is no content that overflows,
|
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// then the overflow area is identical to the desired size and should be
|
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// {0, 0, mWidth, mHeight}.
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nsRect mOverflowArea;
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PRUint32 mFlags;
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// used by tables to optimize common cases
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PRBool mNothingChanged;
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nsHTMLReflowMetrics(nsSize* aMaxElementSize, PRUint32 aFlags = 0) {
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maxElementSize = aMaxElementSize;
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mMaximumWidth = 0;
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mFlags = aFlags;
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mCarriedOutBottomMargin = 0;
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mOverflowArea.x = 0;
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mOverflowArea.y = 0;
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mOverflowArea.width = 0;
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mOverflowArea.height = 0;
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mNothingChanged = PR_FALSE;
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#ifdef MOZ_MATHML
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mBoundingMetrics.Clear();
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#endif
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// XXX These are OUT parameters and so they shouldn't have to be
|
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// initialized, but there are some bad frame classes that aren't
|
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// properly setting them when returning from Reflow()...
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width = height = 0;
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ascent = descent = 0;
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}
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void AddBorderPaddingToMaxElementSize(const nsMargin& aBorderPadding) {
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maxElementSize->width += aBorderPadding.left + aBorderPadding.right;
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maxElementSize->height += aBorderPadding.top + aBorderPadding.bottom;
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}
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nsHTMLReflowMetrics& operator=(const nsHTMLReflowMetrics& aOther)
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{
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if (maxElementSize && aOther.maxElementSize) {
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maxElementSize->width = aOther.maxElementSize->width;
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maxElementSize->height = aOther.maxElementSize->height;
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}
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mMaximumWidth = aOther.mMaximumWidth;
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mFlags = aOther.mFlags;
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mCarriedOutBottomMargin = aOther.mCarriedOutBottomMargin;
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mOverflowArea.x = aOther.mOverflowArea.x;
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mOverflowArea.y = aOther.mOverflowArea.y;
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mOverflowArea.width = aOther.mOverflowArea.width;
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mOverflowArea.height = aOther.mOverflowArea.height;
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mNothingChanged = aOther.mNothingChanged;
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#ifdef MOZ_MATHML
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mBoundingMetrics = aOther.mBoundingMetrics;
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#endif
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width = aOther.width;
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height = aOther.height;
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ascent = aOther.ascent;
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descent = aOther.descent;
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return *this;
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}
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};
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// Carried out margin flags
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#define NS_CARRIED_TOP_MARGIN_IS_AUTO 0x1
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#define NS_CARRIED_BOTTOM_MARGIN_IS_AUTO 0x2
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|
|
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@ -27,6 +27,7 @@
|
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class nsIFrame;
|
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class nsIPresContext;
|
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struct PRLogModuleInfo;
|
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|
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// IID for the nsIFrameDebug interface {a6cf9069-15b3-11d2-932e-00805f8add32}
|
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#define NS_IFRAMEDEBUG_IID \
|
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|
|
|
@ -24,6 +24,7 @@
|
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|
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#include "nsIFrame.h"
|
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#include "nsHTMLReflowState.h"
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#include "nsHTMLReflowMetrics.h"
|
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class nsBlockFrame;
|
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class nsIFrame;
|
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|
|
|
@ -29,6 +29,8 @@
|
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#include "nsBlockBandData.h"
|
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#include "nsLineBox.h"
|
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|
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class nsBlockFrame;
|
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|
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class nsBlockReflowState {
|
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public:
|
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nsBlockReflowState(const nsHTMLReflowState& aReflowState,
|
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|
|
|
@ -35,6 +35,7 @@
|
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#include "nsIReflowCommand.h"
|
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#include "nsIFrameSelection.h"
|
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#include "nsHTMLReflowState.h"
|
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#include "nsHTMLReflowMetrics.h"
|
||||
|
||||
/**
|
||||
* nsFrame logging constants. We redefine the nspr
|
||||
|
|
|
@ -0,0 +1,142 @@
|
|||
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
|
||||
*
|
||||
* The contents of this file are subject to the Netscape Public
|
||||
* License Version 1.1 (the "License"); you may not use this file
|
||||
* except in compliance with the License. You may obtain a copy of
|
||||
* the License at http://www.mozilla.org/NPL/
|
||||
*
|
||||
* Software distributed under the License is distributed on an "AS
|
||||
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
|
||||
* implied. See the License for the specific language governing
|
||||
* rights and limitations under the License.
|
||||
*
|
||||
* The Original Code is mozilla.org code.
|
||||
*
|
||||
* The Initial Developer of the Original Code is Netscape
|
||||
* Communications Corporation. Portions created by Netscape are
|
||||
* Copyright (C) 1998 Netscape Communications Corporation. All
|
||||
* Rights Reserved.
|
||||
*
|
||||
* Contributor(s):
|
||||
*/
|
||||
#ifndef nsHTMLReflowMetrics_h___
|
||||
#define nsHTMLReflowMetrics_h___
|
||||
|
||||
#include <stdio.h>
|
||||
#include "nslayout.h"
|
||||
#include "nsISupports.h"
|
||||
#include "nsMargin.h"
|
||||
#include "nsRect.h"
|
||||
// for MOZ_MATHML
|
||||
#include "nsIRenderingContext.h" //to get struct nsBoundingMetrics
|
||||
|
||||
struct nsSize;
|
||||
|
||||
//----------------------------------------------------------------------
|
||||
|
||||
// Option flags
|
||||
#define NS_REFLOW_CALC_MAX_WIDTH 0x0001
|
||||
#ifdef MOZ_MATHML
|
||||
#define NS_REFLOW_CALC_BOUNDING_METRICS 0x0002
|
||||
#endif
|
||||
|
||||
/**
|
||||
* Reflow metrics used to return the frame's desired size and alignment
|
||||
* information.
|
||||
*
|
||||
* @see #Reflow()
|
||||
*/
|
||||
struct nsHTMLReflowMetrics {
|
||||
nscoord width, height; // [OUT] desired width and height
|
||||
nscoord ascent, descent; // [OUT] ascent and descent information
|
||||
|
||||
// Set this to null if you don't need to compute the max element size
|
||||
nsSize* maxElementSize; // [OUT]
|
||||
|
||||
// Used for incremental reflow. If the NS_REFLOW_CALC_MAX_WIDTH flag is set,
|
||||
// then the caller is requesting that you update and return your maximum width
|
||||
nscoord mMaximumWidth; // [OUT]
|
||||
|
||||
#ifdef MOZ_MATHML
|
||||
// Metrics that _exactly_ enclose the text to allow precise MathML placements.
|
||||
// If the NS_REFLOW_CALC_BOUNDING_METRICS flag is set, then the caller is
|
||||
// requesting that you also compute additional details about your inner
|
||||
// bounding box and italic correction. For example, the bounding box of
|
||||
// msup is the smallest rectangle that _exactly_ encloses both the text
|
||||
// of the base and the text of the superscript.
|
||||
nsBoundingMetrics mBoundingMetrics; // [OUT]
|
||||
#endif
|
||||
|
||||
// Carried out bottom margin values. This is the collapsed
|
||||
// (generational) bottom margin value.
|
||||
nscoord mCarriedOutBottomMargin;
|
||||
|
||||
// For frames that have content that overflow their content area
|
||||
// (NS_FRAME_OUTSIDE_CHILDREN) this rectangle represents the total area
|
||||
// of the frame including visible overflow, i.e., don't include overflowing
|
||||
// content that is hidden.
|
||||
// The rect is in the local coordinate space of the frame, and should be at
|
||||
// least as big as the desired size. If there is no content that overflows,
|
||||
// then the overflow area is identical to the desired size and should be
|
||||
// {0, 0, mWidth, mHeight}.
|
||||
nsRect mOverflowArea;
|
||||
|
||||
PRUint32 mFlags;
|
||||
|
||||
// used by tables to optimize common cases
|
||||
PRBool mNothingChanged;
|
||||
|
||||
nsHTMLReflowMetrics(nsSize* aMaxElementSize, PRUint32 aFlags = 0) {
|
||||
maxElementSize = aMaxElementSize;
|
||||
mMaximumWidth = 0;
|
||||
mFlags = aFlags;
|
||||
mCarriedOutBottomMargin = 0;
|
||||
mOverflowArea.x = 0;
|
||||
mOverflowArea.y = 0;
|
||||
mOverflowArea.width = 0;
|
||||
mOverflowArea.height = 0;
|
||||
mNothingChanged = PR_FALSE;
|
||||
#ifdef MOZ_MATHML
|
||||
mBoundingMetrics.Clear();
|
||||
#endif
|
||||
|
||||
// XXX These are OUT parameters and so they shouldn't have to be
|
||||
// initialized, but there are some bad frame classes that aren't
|
||||
// properly setting them when returning from Reflow()...
|
||||
width = height = 0;
|
||||
ascent = descent = 0;
|
||||
}
|
||||
|
||||
void AddBorderPaddingToMaxElementSize(const nsMargin& aBorderPadding) {
|
||||
maxElementSize->width += aBorderPadding.left + aBorderPadding.right;
|
||||
maxElementSize->height += aBorderPadding.top + aBorderPadding.bottom;
|
||||
}
|
||||
|
||||
nsHTMLReflowMetrics& operator=(const nsHTMLReflowMetrics& aOther)
|
||||
{
|
||||
if (maxElementSize && aOther.maxElementSize) {
|
||||
maxElementSize->width = aOther.maxElementSize->width;
|
||||
maxElementSize->height = aOther.maxElementSize->height;
|
||||
}
|
||||
mMaximumWidth = aOther.mMaximumWidth;
|
||||
mFlags = aOther.mFlags;
|
||||
mCarriedOutBottomMargin = aOther.mCarriedOutBottomMargin;
|
||||
mOverflowArea.x = aOther.mOverflowArea.x;
|
||||
mOverflowArea.y = aOther.mOverflowArea.y;
|
||||
mOverflowArea.width = aOther.mOverflowArea.width;
|
||||
mOverflowArea.height = aOther.mOverflowArea.height;
|
||||
mNothingChanged = aOther.mNothingChanged;
|
||||
#ifdef MOZ_MATHML
|
||||
mBoundingMetrics = aOther.mBoundingMetrics;
|
||||
#endif
|
||||
|
||||
width = aOther.width;
|
||||
height = aOther.height;
|
||||
ascent = aOther.ascent;
|
||||
descent = aOther.descent;
|
||||
return *this;
|
||||
}
|
||||
|
||||
};
|
||||
|
||||
#endif /* nsHTMLReflowMetrics_h___ */
|
|
@ -27,16 +27,6 @@
|
|||
#include "nsISupports.h"
|
||||
#include "nsEvent.h"
|
||||
#include "nsStyleStruct.h"
|
||||
#include "nsSize.h"
|
||||
#include "nsMargin.h"
|
||||
#include "nsRect.h"
|
||||
#ifdef MOZ_MATHML
|
||||
#include "nsIRenderingContext.h" //to get struct nsBoundingMetrics
|
||||
#endif
|
||||
|
||||
struct nsGUIEvent;
|
||||
struct nsHTMLReflowState;
|
||||
class nsIReflowCommand;
|
||||
|
||||
/**
|
||||
* New rules of reflow:
|
||||
|
@ -55,6 +45,10 @@ class nsIReflowCommand;
|
|||
* 5. the view system handles moving of widgets, i.e., it's not our problem
|
||||
*/
|
||||
|
||||
struct nsHTMLReflowState;
|
||||
class nsIReflowCommand;
|
||||
struct nsHTMLReflowMetrics;
|
||||
|
||||
class nsIAtom;
|
||||
class nsIContent;
|
||||
class nsIPresContext;
|
||||
|
@ -64,23 +58,15 @@ class nsISizeOfHandler;
|
|||
class nsIStyleContext;
|
||||
class nsIView;
|
||||
class nsIWidget;
|
||||
class nsAutoString;
|
||||
class nsString;
|
||||
class nsIFocusTracker;
|
||||
class nsStyleChangeList;
|
||||
class nsBlockFrame;
|
||||
class nsLineLayout;
|
||||
class nsIDOMRange;
|
||||
class nsISelectionController;
|
||||
class nsIAccessible;
|
||||
|
||||
struct nsPeekOffsetStruct;
|
||||
struct nsPoint;
|
||||
struct nsRect;
|
||||
struct nsStyleStruct;
|
||||
class nsIDOMRange;
|
||||
class nsICaret;
|
||||
class nsISelectionController;
|
||||
struct PRLogModuleInfo;
|
||||
|
||||
class nsIAccessible;
|
||||
struct nsSize;
|
||||
struct nsMargin;
|
||||
|
||||
// IID for the nsIFrame interface
|
||||
// a6cf9050-15b3-11d2-932e-00805f8add32
|
||||
|
@ -243,113 +229,6 @@ enum nsContextProviderRelationship {
|
|||
eContextProvider_Descendant = 1
|
||||
};
|
||||
|
||||
//----------------------------------------------------------------------
|
||||
|
||||
// Option flags
|
||||
#define NS_REFLOW_CALC_MAX_WIDTH 0x0001
|
||||
#ifdef MOZ_MATHML
|
||||
#define NS_REFLOW_CALC_BOUNDING_METRICS 0x0002
|
||||
#endif
|
||||
|
||||
/**
|
||||
* Reflow metrics used to return the frame's desired size and alignment
|
||||
* information.
|
||||
*
|
||||
* @see #Reflow()
|
||||
*/
|
||||
struct nsHTMLReflowMetrics {
|
||||
nscoord width, height; // [OUT] desired width and height
|
||||
nscoord ascent, descent; // [OUT] ascent and descent information
|
||||
|
||||
// Set this to null if you don't need to compute the max element size
|
||||
nsSize* maxElementSize; // [OUT]
|
||||
|
||||
// Used for incremental reflow. If the NS_REFLOW_CALC_MAX_WIDTH flag is set,
|
||||
// then the caller is requesting that you update and return your maximum width
|
||||
nscoord mMaximumWidth; // [OUT]
|
||||
|
||||
#ifdef MOZ_MATHML
|
||||
// Metrics that _exactly_ enclose the text to allow precise MathML placements.
|
||||
// If the NS_REFLOW_CALC_BOUNDING_METRICS flag is set, then the caller is
|
||||
// requesting that you also compute additional details about your inner
|
||||
// bounding box and italic correction. For example, the bounding box of
|
||||
// msup is the smallest rectangle that _exactly_ encloses both the text
|
||||
// of the base and the text of the superscript.
|
||||
nsBoundingMetrics mBoundingMetrics; // [OUT]
|
||||
#endif
|
||||
|
||||
// Carried out bottom margin values. This is the collapsed
|
||||
// (generational) bottom margin value.
|
||||
nscoord mCarriedOutBottomMargin;
|
||||
|
||||
// For frames that have content that overflow their content area
|
||||
// (NS_FRAME_OUTSIDE_CHILDREN) this rectangle represents the total area
|
||||
// of the frame including visible overflow, i.e., don't include overflowing
|
||||
// content that is hidden.
|
||||
// The rect is in the local coordinate space of the frame, and should be at
|
||||
// least as big as the desired size. If there is no content that overflows,
|
||||
// then the overflow area is identical to the desired size and should be
|
||||
// {0, 0, mWidth, mHeight}.
|
||||
nsRect mOverflowArea;
|
||||
|
||||
PRUint32 mFlags;
|
||||
|
||||
// used by tables to optimize common cases
|
||||
PRBool mNothingChanged;
|
||||
|
||||
nsHTMLReflowMetrics(nsSize* aMaxElementSize, PRUint32 aFlags = 0) {
|
||||
maxElementSize = aMaxElementSize;
|
||||
mMaximumWidth = 0;
|
||||
mFlags = aFlags;
|
||||
mCarriedOutBottomMargin = 0;
|
||||
mOverflowArea.x = 0;
|
||||
mOverflowArea.y = 0;
|
||||
mOverflowArea.width = 0;
|
||||
mOverflowArea.height = 0;
|
||||
mNothingChanged = PR_FALSE;
|
||||
#ifdef MOZ_MATHML
|
||||
mBoundingMetrics.Clear();
|
||||
#endif
|
||||
|
||||
// XXX These are OUT parameters and so they shouldn't have to be
|
||||
// initialized, but there are some bad frame classes that aren't
|
||||
// properly setting them when returning from Reflow()...
|
||||
width = height = 0;
|
||||
ascent = descent = 0;
|
||||
}
|
||||
|
||||
void AddBorderPaddingToMaxElementSize(const nsMargin& aBorderPadding) {
|
||||
maxElementSize->width += aBorderPadding.left + aBorderPadding.right;
|
||||
maxElementSize->height += aBorderPadding.top + aBorderPadding.bottom;
|
||||
}
|
||||
|
||||
nsHTMLReflowMetrics& operator=(const nsHTMLReflowMetrics& aOther)
|
||||
{
|
||||
if (maxElementSize && aOther.maxElementSize) {
|
||||
maxElementSize->width = aOther.maxElementSize->width;
|
||||
maxElementSize->height = aOther.maxElementSize->height;
|
||||
}
|
||||
mMaximumWidth = aOther.mMaximumWidth;
|
||||
mFlags = aOther.mFlags;
|
||||
mCarriedOutBottomMargin = aOther.mCarriedOutBottomMargin;
|
||||
mOverflowArea.x = aOther.mOverflowArea.x;
|
||||
mOverflowArea.y = aOther.mOverflowArea.y;
|
||||
mOverflowArea.width = aOther.mOverflowArea.width;
|
||||
mOverflowArea.height = aOther.mOverflowArea.height;
|
||||
mNothingChanged = aOther.mNothingChanged;
|
||||
#ifdef MOZ_MATHML
|
||||
mBoundingMetrics = aOther.mBoundingMetrics;
|
||||
#endif
|
||||
|
||||
width = aOther.width;
|
||||
height = aOther.height;
|
||||
ascent = aOther.ascent;
|
||||
descent = aOther.descent;
|
||||
return *this;
|
||||
}
|
||||
|
||||
};
|
||||
|
||||
// Carried out margin flags
|
||||
#define NS_CARRIED_TOP_MARGIN_IS_AUTO 0x1
|
||||
#define NS_CARRIED_BOTTOM_MARGIN_IS_AUTO 0x2
|
||||
|
|
|
@ -27,6 +27,7 @@
|
|||
|
||||
class nsIFrame;
|
||||
class nsIPresContext;
|
||||
struct PRLogModuleInfo;
|
||||
|
||||
// IID for the nsIFrameDebug interface {a6cf9069-15b3-11d2-932e-00805f8add32}
|
||||
#define NS_IFRAMEDEBUG_IID \
|
||||
|
|
|
@ -24,6 +24,7 @@
|
|||
|
||||
#include "nsIFrame.h"
|
||||
#include "nsHTMLReflowState.h"
|
||||
#include "nsHTMLReflowMetrics.h"
|
||||
|
||||
class nsBlockFrame;
|
||||
class nsIFrame;
|
||||
|
|
|
@ -29,6 +29,8 @@
|
|||
#include "nsBlockBandData.h"
|
||||
#include "nsLineBox.h"
|
||||
|
||||
class nsBlockFrame;
|
||||
|
||||
class nsBlockReflowState {
|
||||
public:
|
||||
nsBlockReflowState(const nsHTMLReflowState& aReflowState,
|
||||
|
|
|
@ -35,6 +35,7 @@
|
|||
#include "nsIReflowCommand.h"
|
||||
#include "nsIFrameSelection.h"
|
||||
#include "nsHTMLReflowState.h"
|
||||
#include "nsHTMLReflowMetrics.h"
|
||||
|
||||
/**
|
||||
* nsFrame logging constants. We redefine the nspr
|
||||
|
|
Загрузка…
Ссылка в новой задаче