зеркало из https://github.com/mozilla/pjs.git
Adding new Frame to clip content area of page for Printing and PrintPreview
Bug 112698 r=dcone sr=waterson
This commit is contained in:
Родитель
5429d4e79f
Коммит
29c2ea90cc
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@ -0,0 +1,171 @@
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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
|
||||
/* ***** BEGIN LICENSE BLOCK *****
|
||||
* Version: NPL 1.1/GPL 2.0/LGPL 2.1
|
||||
*
|
||||
* 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 the Initial Developer are Copyright (C) 1998
|
||||
* the Initial Developer. All Rights Reserved.
|
||||
*
|
||||
* Contributor(s):
|
||||
*
|
||||
* Alternatively, the contents of this file may be used under the terms of
|
||||
* either the GNU General Public License Version 2 or later (the "GPL"), or
|
||||
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
|
||||
* in which case the provisions of the GPL or the LGPL are applicable instead
|
||||
* of those above. If you wish to allow use of your version of this file only
|
||||
* under the terms of either the GPL or the LGPL, and not to allow others to
|
||||
* use your version of this file under the terms of the NPL, indicate your
|
||||
* decision by deleting the provisions above and replace them with the notice
|
||||
* and other provisions required by the GPL or the LGPL. If you do not delete
|
||||
* the provisions above, a recipient may use your version of this file under
|
||||
* the terms of any one of the NPL, the GPL or the LGPL.
|
||||
*
|
||||
* ***** END LICENSE BLOCK ***** */
|
||||
#include "nsPageContentFrame.h"
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#include "nsHTMLParts.h"
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#include "nsIContent.h"
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#include "nsIPresContext.h"
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#include "nsIStyleContext.h"
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#include "nsIRenderingContext.h"
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#include "nsHTMLAtoms.h"
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#include "nsHTMLIIDs.h"
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#include "nsLayoutAtoms.h"
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#include "nsIStyleSet.h"
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#include "nsIPresShell.h"
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#include "nsIDeviceContext.h"
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#include "nsReadableUtils.h"
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#include "nsIPrintPreviewContext.h"
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#include "nsIView.h"
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#if defined(DEBUG_rods) || defined(DEBUG_dcone)
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#define DEBUG_PRINTING
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#endif
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nsresult
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NS_NewPageContentFrame(nsIPresShell* aPresShell, nsIFrame** aNewFrame)
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{
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NS_PRECONDITION(aNewFrame, "null OUT ptr");
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nsPageContentFrame* it = new (aPresShell) nsPageContentFrame;
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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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*aNewFrame = it;
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return NS_OK;
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}
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NS_IMETHODIMP nsPageContentFrame::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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DO_GLOBAL_REFLOW_COUNT("nsPageContentFrame", aReflowState.reason);
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DISPLAY_REFLOW(aPresContext, this, aReflowState, aDesiredSize, aStatus);
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aStatus = NS_FRAME_COMPLETE; // initialize out parameter
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if (eReflowReason_Incremental != aReflowState.reason) {
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// Resize our frame allowing it only to be as big as we are
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// XXX Pay attention to the page's border and padding...
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if (mFrames.NotEmpty()) {
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nsIFrame* frame = mFrames.FirstChild();
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nsSize maxSize(aReflowState.availableWidth, aReflowState.availableHeight);
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nsHTMLReflowState kidReflowState(aPresContext, aReflowState, frame, maxSize);
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// Get the child's desired size
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ReflowChild(frame, aPresContext, aDesiredSize, kidReflowState, 0, 0, 0, aStatus);
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// Place and size the child
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FinishReflowChild(frame, aPresContext, &kidReflowState, aDesiredSize, 0, 0, 0);
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#ifdef NS_DEBUG
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// Is the frame complete?
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if (NS_FRAME_IS_COMPLETE(aStatus)) {
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nsIFrame* childNextInFlow;
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frame->GetNextInFlow(&childNextInFlow);
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NS_ASSERTION(nsnull == childNextInFlow, "bad child flow list");
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}
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#endif
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#ifdef DEBUG_PRINTING
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nsRect r;
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frame->GetRect(r);
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printf("PCF: Area Frame %p Bounds: %5d,%5d,%5d,%5d\n", frame, r.x, r.y, r.width, r.height);
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nsIView* view;
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frame->GetView(aPresContext, &view);
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if (view) {
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view->GetBounds(r);
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printf("PCF: Area Frame View Bounds: %5d,%5d,%5d,%5d\n", r.x, r.y, r.width, r.height);
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} else {
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printf("PCF: Area Frame View Bounds: NO VIEW\n");
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}
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#endif
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}
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// Return our desired size
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aDesiredSize.width = aReflowState.availableWidth;
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aDesiredSize.height = aReflowState.availableHeight;
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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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nsPageContentFrame::GetFrameType(nsIAtom** aType) const
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{
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NS_PRECONDITION(nsnull != aType, "null OUT parameter pointer");
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*aType = nsLayoutAtoms::pageContentFrame;
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NS_ADDREF(*aType);
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return NS_OK;
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}
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#ifdef DEBUG
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NS_IMETHODIMP
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nsPageContentFrame::GetFrameName(nsAString& aResult) const
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{
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return MakeFrameName(NS_LITERAL_STRING("PageContent"), aResult);
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}
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#endif
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NS_IMETHODIMP
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nsPageContentFrame::IsPercentageBase(PRBool& aBase) const
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{
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aBase = PR_TRUE;
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return NS_OK;
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}
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//------------------------------------------------------------------------------
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NS_IMETHODIMP
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nsPageContentFrame::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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PRUint32 aFlags)
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{
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PRBool clipEmpty;
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aRenderingContext.PushState();
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nsRect rect(0, 0, mRect.width, mRect.height);
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aRenderingContext.SetClipRect(rect, nsClipCombine_kReplace, clipEmpty);
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nsresult rv = nsContainerFrame::Paint(aPresContext, aRenderingContext, aDirtyRect, aWhichLayer);
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aRenderingContext.PopState(clipEmpty);
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return rv;
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}
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@ -0,0 +1,79 @@
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|||
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
|
||||
/* ***** BEGIN LICENSE BLOCK *****
|
||||
* Version: NPL 1.1/GPL 2.0/LGPL 2.1
|
||||
*
|
||||
* 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 the Initial Developer are Copyright (C) 1998
|
||||
* the Initial Developer. All Rights Reserved.
|
||||
*
|
||||
* Contributor(s):
|
||||
*
|
||||
* Alternatively, the contents of this file may be used under the terms of
|
||||
* either the GNU General Public License Version 2 or later (the "GPL"), or
|
||||
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
|
||||
* in which case the provisions of the GPL or the LGPL are applicable instead
|
||||
* of those above. If you wish to allow use of your version of this file only
|
||||
* under the terms of either the GPL or the LGPL, and not to allow others to
|
||||
* use your version of this file under the terms of the NPL, indicate your
|
||||
* decision by deleting the provisions above and replace them with the notice
|
||||
* and other provisions required by the GPL or the LGPL. If you do not delete
|
||||
* the provisions above, a recipient may use your version of this file under
|
||||
* the terms of any one of the NPL, the GPL or the LGPL.
|
||||
*
|
||||
* ***** END LICENSE BLOCK ***** */
|
||||
#ifndef nsPageContentFrame_h___
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#define nsPageContentFrame_h___
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#include "nsContainerFrame.h"
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class nsPageFrame;
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// Page frame class used by the simple page sequence frame
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class nsPageContentFrame : public nsContainerFrame {
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public:
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friend nsresult NS_NewPageContentFrame(nsIPresShell* aPresShell, nsIFrame** aResult);
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friend class nsPageFrame;
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// nsIFrame
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NS_IMETHOD Reflow(nsIPresContext* aPresContext,
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nsHTMLReflowMetrics& aDesiredSize,
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const nsHTMLReflowState& aMaxSize,
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nsReflowStatus& aStatus);
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NS_IMETHOD 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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PRUint32 aFlags = 0);
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NS_IMETHOD IsPercentageBase(PRBool& aBase) const;
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/**
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* Get the "type" of the frame
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*
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* @see nsLayoutAtoms::pageFrame
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*/
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NS_IMETHOD GetFrameType(nsIAtom** aType) const;
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#ifdef NS_DEBUG
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// Debugging
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NS_IMETHOD GetFrameName(nsAString& aResult) const;
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#endif
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};
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#endif /* nsPageContentFrame_h___ */
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|
|
@ -0,0 +1,171 @@
|
|||
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
|
||||
/* ***** BEGIN LICENSE BLOCK *****
|
||||
* Version: NPL 1.1/GPL 2.0/LGPL 2.1
|
||||
*
|
||||
* 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 the Initial Developer are Copyright (C) 1998
|
||||
* the Initial Developer. All Rights Reserved.
|
||||
*
|
||||
* Contributor(s):
|
||||
*
|
||||
* Alternatively, the contents of this file may be used under the terms of
|
||||
* either the GNU General Public License Version 2 or later (the "GPL"), or
|
||||
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
|
||||
* in which case the provisions of the GPL or the LGPL are applicable instead
|
||||
* of those above. If you wish to allow use of your version of this file only
|
||||
* under the terms of either the GPL or the LGPL, and not to allow others to
|
||||
* use your version of this file under the terms of the NPL, indicate your
|
||||
* decision by deleting the provisions above and replace them with the notice
|
||||
* and other provisions required by the GPL or the LGPL. If you do not delete
|
||||
* the provisions above, a recipient may use your version of this file under
|
||||
* the terms of any one of the NPL, the GPL or the LGPL.
|
||||
*
|
||||
* ***** END LICENSE BLOCK ***** */
|
||||
#include "nsPageContentFrame.h"
|
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#include "nsHTMLParts.h"
|
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#include "nsIContent.h"
|
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#include "nsIPresContext.h"
|
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#include "nsIStyleContext.h"
|
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#include "nsIRenderingContext.h"
|
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#include "nsHTMLAtoms.h"
|
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#include "nsHTMLIIDs.h"
|
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#include "nsLayoutAtoms.h"
|
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#include "nsIStyleSet.h"
|
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#include "nsIPresShell.h"
|
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#include "nsIDeviceContext.h"
|
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#include "nsReadableUtils.h"
|
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#include "nsIPrintPreviewContext.h"
|
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|
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#include "nsIView.h"
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|
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#if defined(DEBUG_rods) || defined(DEBUG_dcone)
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#define DEBUG_PRINTING
|
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#endif
|
||||
|
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|
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nsresult
|
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NS_NewPageContentFrame(nsIPresShell* aPresShell, nsIFrame** aNewFrame)
|
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{
|
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NS_PRECONDITION(aNewFrame, "null OUT ptr");
|
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|
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nsPageContentFrame* it = new (aPresShell) nsPageContentFrame;
|
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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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*aNewFrame = it;
|
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return NS_OK;
|
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}
|
||||
|
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NS_IMETHODIMP nsPageContentFrame::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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DO_GLOBAL_REFLOW_COUNT("nsPageContentFrame", aReflowState.reason);
|
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DISPLAY_REFLOW(aPresContext, this, aReflowState, aDesiredSize, aStatus);
|
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aStatus = NS_FRAME_COMPLETE; // initialize out parameter
|
||||
|
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if (eReflowReason_Incremental != aReflowState.reason) {
|
||||
// Resize our frame allowing it only to be as big as we are
|
||||
// XXX Pay attention to the page's border and padding...
|
||||
if (mFrames.NotEmpty()) {
|
||||
nsIFrame* frame = mFrames.FirstChild();
|
||||
nsSize maxSize(aReflowState.availableWidth, aReflowState.availableHeight);
|
||||
nsHTMLReflowState kidReflowState(aPresContext, aReflowState, frame, maxSize);
|
||||
|
||||
// Get the child's desired size
|
||||
ReflowChild(frame, aPresContext, aDesiredSize, kidReflowState, 0, 0, 0, aStatus);
|
||||
|
||||
// Place and size the child
|
||||
FinishReflowChild(frame, aPresContext, &kidReflowState, aDesiredSize, 0, 0, 0);
|
||||
|
||||
#ifdef NS_DEBUG
|
||||
// Is the frame complete?
|
||||
if (NS_FRAME_IS_COMPLETE(aStatus)) {
|
||||
nsIFrame* childNextInFlow;
|
||||
|
||||
frame->GetNextInFlow(&childNextInFlow);
|
||||
NS_ASSERTION(nsnull == childNextInFlow, "bad child flow list");
|
||||
}
|
||||
#endif
|
||||
|
||||
#ifdef DEBUG_PRINTING
|
||||
nsRect r;
|
||||
frame->GetRect(r);
|
||||
printf("PCF: Area Frame %p Bounds: %5d,%5d,%5d,%5d\n", frame, r.x, r.y, r.width, r.height);
|
||||
nsIView* view;
|
||||
frame->GetView(aPresContext, &view);
|
||||
if (view) {
|
||||
view->GetBounds(r);
|
||||
printf("PCF: Area Frame View Bounds: %5d,%5d,%5d,%5d\n", r.x, r.y, r.width, r.height);
|
||||
} else {
|
||||
printf("PCF: Area Frame View Bounds: NO VIEW\n");
|
||||
}
|
||||
#endif
|
||||
}
|
||||
// Return our desired size
|
||||
aDesiredSize.width = aReflowState.availableWidth;
|
||||
aDesiredSize.height = aReflowState.availableHeight;
|
||||
}
|
||||
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
NS_IMETHODIMP
|
||||
nsPageContentFrame::GetFrameType(nsIAtom** aType) const
|
||||
{
|
||||
NS_PRECONDITION(nsnull != aType, "null OUT parameter pointer");
|
||||
*aType = nsLayoutAtoms::pageContentFrame;
|
||||
NS_ADDREF(*aType);
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
#ifdef DEBUG
|
||||
NS_IMETHODIMP
|
||||
nsPageContentFrame::GetFrameName(nsAString& aResult) const
|
||||
{
|
||||
return MakeFrameName(NS_LITERAL_STRING("PageContent"), aResult);
|
||||
}
|
||||
#endif
|
||||
|
||||
NS_IMETHODIMP
|
||||
nsPageContentFrame::IsPercentageBase(PRBool& aBase) const
|
||||
{
|
||||
aBase = PR_TRUE;
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
|
||||
//------------------------------------------------------------------------------
|
||||
NS_IMETHODIMP
|
||||
nsPageContentFrame::Paint(nsIPresContext* aPresContext,
|
||||
nsIRenderingContext& aRenderingContext,
|
||||
const nsRect& aDirtyRect,
|
||||
nsFramePaintLayer aWhichLayer,
|
||||
PRUint32 aFlags)
|
||||
{
|
||||
PRBool clipEmpty;
|
||||
aRenderingContext.PushState();
|
||||
nsRect rect(0, 0, mRect.width, mRect.height);
|
||||
aRenderingContext.SetClipRect(rect, nsClipCombine_kReplace, clipEmpty);
|
||||
|
||||
nsresult rv = nsContainerFrame::Paint(aPresContext, aRenderingContext, aDirtyRect, aWhichLayer);
|
||||
aRenderingContext.PopState(clipEmpty);
|
||||
return rv;
|
||||
}
|
||||
|
||||
|
||||
|
|
@ -0,0 +1,79 @@
|
|||
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
|
||||
/* ***** BEGIN LICENSE BLOCK *****
|
||||
* Version: NPL 1.1/GPL 2.0/LGPL 2.1
|
||||
*
|
||||
* 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 the Initial Developer are Copyright (C) 1998
|
||||
* the Initial Developer. All Rights Reserved.
|
||||
*
|
||||
* Contributor(s):
|
||||
*
|
||||
* Alternatively, the contents of this file may be used under the terms of
|
||||
* either the GNU General Public License Version 2 or later (the "GPL"), or
|
||||
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
|
||||
* in which case the provisions of the GPL or the LGPL are applicable instead
|
||||
* of those above. If you wish to allow use of your version of this file only
|
||||
* under the terms of either the GPL or the LGPL, and not to allow others to
|
||||
* use your version of this file under the terms of the NPL, indicate your
|
||||
* decision by deleting the provisions above and replace them with the notice
|
||||
* and other provisions required by the GPL or the LGPL. If you do not delete
|
||||
* the provisions above, a recipient may use your version of this file under
|
||||
* the terms of any one of the NPL, the GPL or the LGPL.
|
||||
*
|
||||
* ***** END LICENSE BLOCK ***** */
|
||||
#ifndef nsPageContentFrame_h___
|
||||
#define nsPageContentFrame_h___
|
||||
|
||||
#include "nsContainerFrame.h"
|
||||
class nsPageFrame;
|
||||
|
||||
// Page frame class used by the simple page sequence frame
|
||||
class nsPageContentFrame : public nsContainerFrame {
|
||||
|
||||
public:
|
||||
friend nsresult NS_NewPageContentFrame(nsIPresShell* aPresShell, nsIFrame** aResult);
|
||||
friend class nsPageFrame;
|
||||
|
||||
// nsIFrame
|
||||
NS_IMETHOD Reflow(nsIPresContext* aPresContext,
|
||||
nsHTMLReflowMetrics& aDesiredSize,
|
||||
const nsHTMLReflowState& aMaxSize,
|
||||
nsReflowStatus& aStatus);
|
||||
|
||||
NS_IMETHOD Paint(nsIPresContext* aPresContext,
|
||||
nsIRenderingContext& aRenderingContext,
|
||||
const nsRect& aDirtyRect,
|
||||
nsFramePaintLayer aWhichLayer,
|
||||
PRUint32 aFlags = 0);
|
||||
|
||||
NS_IMETHOD IsPercentageBase(PRBool& aBase) const;
|
||||
|
||||
/**
|
||||
* Get the "type" of the frame
|
||||
*
|
||||
* @see nsLayoutAtoms::pageFrame
|
||||
*/
|
||||
NS_IMETHOD GetFrameType(nsIAtom** aType) const;
|
||||
|
||||
#ifdef NS_DEBUG
|
||||
// Debugging
|
||||
NS_IMETHOD GetFrameName(nsAString& aResult) const;
|
||||
#endif
|
||||
|
||||
};
|
||||
|
||||
#endif /* nsPageContentFrame_h___ */
|
||||
|
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