зеркало из https://github.com/mozilla/gecko-dev.git
140 строки
3.9 KiB
C++
140 строки
3.9 KiB
C++
/* -*- 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 License
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* Version 1.0 (the "NPL"); you may not use this file except in
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* compliance with the NPL. You may obtain a copy of the NPL at
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* http://www.mozilla.org/NPL/
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*
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* Software distributed under the NPL is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
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* for the specific language governing rights and limitations under the
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* NPL.
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*
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* The Initial Developer of this code under the NPL is Netscape
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* Communications Corporation. Portions created by Netscape are
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* Copyright (C) 1998 Netscape Communications Corporation. All Rights
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* Reserved.
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*/
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#include "nsTableColFrame.h"
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#include "nsContainerFrame.h"
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#include "nsIReflowCommand.h"
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#include "nsIStyleContext.h"
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#include "nsStyleConsts.h"
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#include "nsIPresContext.h"
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#include "nsHTMLIIDs.h"
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#include "nsHTMLAtoms.h"
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#ifdef NS_DEBUG
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static PRBool gsDebug = PR_FALSE;
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static PRBool gsNoisyRefs = PR_FALSE;
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#else
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static const PRBool gsDebug = PR_FALSE;
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static const PRBool gsNoisyRefs = PR_FALSE;
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#endif
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nsTableColFrame::nsTableColFrame()
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: nsFrame()
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{
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// note that all fields are initialized to 0 by nsFrame::operator new
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mWidthSource = eWIDTH_SOURCE_NONE;
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}
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NS_METHOD nsTableColFrame::Paint(nsIPresContext& aPresContext,
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nsIRenderingContext& aRenderingContext,
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const nsRect& aDirtyRect,
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nsFramePaintLayer aWhichLayer)
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{
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if (gsDebug==PR_TRUE)
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printf("nsTableColFrame::Paint\n");
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return NS_OK;
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}
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NS_METHOD nsTableColFrame::Reflow(nsIPresContext& aPresContext,
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nsHTMLReflowMetrics& aDesiredSize,
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const nsHTMLReflowState& aReflowState,
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nsReflowStatus& aStatus)
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{
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aDesiredSize.width=0;
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aDesiredSize.height=0;
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if (nsnull!=aDesiredSize.maxElementSize)
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{
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aDesiredSize.maxElementSize->width=0;
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aDesiredSize.maxElementSize->height=0;
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}
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aStatus = NS_FRAME_COMPLETE;
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return NS_OK;
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}
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PRInt32 nsTableColFrame::GetSpan()
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{
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const nsStyleTable* tableStyle;
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GetStyleData(eStyleStruct_Table, (const nsStyleStruct *&)tableStyle);
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return tableStyle->mSpan;
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}
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nscoord nsTableColFrame::GetColWidthForComputation()
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{
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const nsStylePosition* position;
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GetStyleData(eStyleStruct_Position, ((const nsStyleStruct *&)position));
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if (eStyleUnit_Coord==position->mWidth.GetUnit())
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return position->mWidth.GetCoordValue();
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else
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return GetEffectiveMaxColWidth();
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}
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/* ----- global methods ----- */
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nsresult
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NS_NewTableColFrame(nsIFrame*& aResult)
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{
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nsIFrame* it = new nsTableColFrame;
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if (nsnull == it) {
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return NS_ERROR_OUT_OF_MEMORY;
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}
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aResult = it;
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return NS_OK;
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}
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/* ----- debugging methods ----- */
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NS_METHOD nsTableColFrame::List(FILE* out, PRInt32 aIndent, nsIListFilter *aFilter) const
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{
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// if a filter is present, only output this frame if the filter says we should
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// since this could be any "tag" with the right display type, we'll
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// just pretend it's a cell
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if (nsnull==aFilter)
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return nsFrame::List(out, aIndent, aFilter);
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nsAutoString tagString("col");
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if (PR_TRUE==aFilter->OutputTag(&tagString))
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{
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// Indent
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for (PRInt32 i = aIndent; --i >= 0; ) fputs(" ", out);
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// Output the tag and rect
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nsIAtom* tag;
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mContent->GetTag(tag);
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if (tag != nsnull) {
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nsAutoString buf;
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tag->ToString(buf);
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fputs(buf, out);
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NS_RELEASE(tag);
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}
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fprintf(out, "(%d)", ContentIndexInContainer(this));
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out << mRect;
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if (0 != mState) {
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fprintf(out, " [state=%08x]", mState);
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}
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fputs("\n", out);
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}
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return NS_OK;
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}
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NS_IMETHODIMP
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nsTableColFrame::GetFrameName(nsString& aResult) const
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{
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return MakeFrameName("TableCol", aResult);
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}
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