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751 lines
28 KiB
C++
751 lines
28 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* 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
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* Netscape Communications Corporation.
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* Portions created by the Initial Developer are Copyright (C) 1998
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either of the GNU General Public License Version 2 or later (the "GPL"),
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* or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the MPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the MPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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#include <stdio.h>
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#include "nscore.h"
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#include "nsCRT.h"
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#include "nsSpaceManager.h"
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class MySpaceManager: public nsSpaceManager {
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public:
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MySpaceManager(nsIPresShell* aPresShell, nsIFrame* aFrame)
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: nsSpaceManager(aPresShell, aFrame) {}
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PRBool TestAddBand();
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PRBool TestAddBandOverlap();
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PRBool TestAddRectToBand();
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PRBool TestRemoveRegion();
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PRBool TestGetBandData();
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struct BandInfo {
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nscoord yOffset;
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nscoord height;
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BandRect* firstRect;
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PRIntn numRects;
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};
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struct BandsInfo {
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PRIntn numBands;
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BandInfo bands[25];
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};
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protected:
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void GetBandsInfo(BandsInfo&);
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};
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void MySpaceManager::GetBandsInfo(BandsInfo& aBandsInfo)
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{
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aBandsInfo.numBands = 0;
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if (!mBandList.IsEmpty()) {
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BandRect* band = mBandList.Head();
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while (nsnull != band) {
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BandInfo& info = aBandsInfo.bands[aBandsInfo.numBands];
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info.yOffset = band->mTop;
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info.height = band->mBottom - band->mTop;
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info.firstRect = band;
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aBandsInfo.numBands++;
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// Get the next band, and count the number of rects in this band
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info.numRects = 0;
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while (info.yOffset == band->mTop) {
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info.numRects++;
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band = band->Next();
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if (band == &mBandList) {
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// No bands left
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band = nsnull;
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break;
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}
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}
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}
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}
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}
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///////////////////////////////////////////////////////////////////////////////
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//
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// Test of adding a rect region that causes a new band to be created (no
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// overlap with an existing band)
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//
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// This tests the following:
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// 1. when there are no existing bands
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// 2. adding a new band above the topmost band
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// 3. inserting a new band between two existing bands
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// 4. adding a new band below the bottommost band
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PRBool MySpaceManager::TestAddBand()
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{
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BandsInfo bandsInfo;
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nsresult status;
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// Clear any existing regions
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ClearRegions();
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NS_ASSERTION(mBandList.IsEmpty(), "clear regions failed");
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/////////////////////////////////////////////////////////////////////////////
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// #1. Add a rect region. Verify the return status, and that a band rect is
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// added
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status = AddRectRegion((nsIFrame*)0x01, nsRect(10, 100, 100, 100));
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if (NS_FAILED(status)) {
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printf("TestAddBand: add failed (#1)\n");
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return PR_FALSE;
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}
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GetBandsInfo(bandsInfo);
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if (bandsInfo.numBands != 1) {
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printf("TestAddBand: wrong number of bands (#1): %i\n", bandsInfo.numBands);
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return PR_FALSE;
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}
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if ((bandsInfo.bands[0].yOffset != 100) || (bandsInfo.bands[0].height != 100)) {
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printf("TestAddBand: wrong band size (#1)\n");
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return PR_FALSE;
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}
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/////////////////////////////////////////////////////////////////////////////
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// #2. Add another band rect completely above the first band rect
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status = AddRectRegion((nsIFrame*)0x02, nsRect(10, -10, 100, 20));
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NS_ASSERTION(NS_SUCCEEDED(status), "unexpected status");
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GetBandsInfo(bandsInfo);
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if (bandsInfo.numBands != 2) {
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printf("TestAddBand: wrong number of bands (#2): %i\n", bandsInfo.numBands);
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return PR_FALSE;
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}
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if ((bandsInfo.bands[0].yOffset != -10) || (bandsInfo.bands[0].height != 20) ||
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(bandsInfo.bands[1].yOffset != 100) || (bandsInfo.bands[1].height != 100)) {
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printf("TestAddBand: wrong band sizes (#2)\n");
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return PR_FALSE;
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}
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/////////////////////////////////////////////////////////////////////////////
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// #3. Now insert a new band between the two existing bands
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status = AddRectRegion((nsIFrame*)0x03, nsRect(10, 40, 100, 30));
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NS_ASSERTION(NS_SUCCEEDED(status), "unexpected status");
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GetBandsInfo(bandsInfo);
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if (bandsInfo.numBands != 3) {
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printf("TestAddBand: wrong number of bands (#3): %i\n", bandsInfo.numBands);
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return PR_FALSE;
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}
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if ((bandsInfo.bands[0].yOffset != -10) || (bandsInfo.bands[0].height != 20) ||
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(bandsInfo.bands[1].yOffset != 40) || (bandsInfo.bands[1].height != 30) ||
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(bandsInfo.bands[2].yOffset != 100) || (bandsInfo.bands[2].height != 100)) {
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printf("TestAddBand: wrong band sizes (#3)\n");
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return PR_FALSE;
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}
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/////////////////////////////////////////////////////////////////////////////
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// #4. Append a new bottommost band
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status = AddRectRegion((nsIFrame*)0x04, nsRect(10, 210, 100, 100));
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NS_ASSERTION(NS_SUCCEEDED(status), "unexpected status");
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GetBandsInfo(bandsInfo);
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if (bandsInfo.numBands != 4) {
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printf("TestAddBand: wrong number of bands (#4): %i\n", bandsInfo.numBands);
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return PR_FALSE;
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}
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if ((bandsInfo.bands[0].yOffset != -10) || (bandsInfo.bands[0].height != 20) ||
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(bandsInfo.bands[1].yOffset != 40) || (bandsInfo.bands[1].height != 30) ||
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(bandsInfo.bands[2].yOffset != 100) || (bandsInfo.bands[2].height != 100) ||
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(bandsInfo.bands[3].yOffset != 210) || (bandsInfo.bands[3].height != 100)) {
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printf("TestAddBand: wrong band sizes (#4)\n");
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return PR_FALSE;
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}
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return PR_TRUE;
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}
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// Test of adding a rect region that overlaps an existing band
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//
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// This tests the following:
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// 1. Adding a rect that's above and partially overlaps an existing band
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// 2. Adding a rect that's completely contained by an existing band
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// 3. Adding a rect that overlaps and is below an existing band
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// 3. Adding a rect that contains an existing band
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PRBool MySpaceManager::TestAddBandOverlap()
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{
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BandsInfo bandsInfo;
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nsresult status;
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// Clear any existing regions
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ClearRegions();
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NS_ASSERTION(mBandList.IsEmpty(), "clear regions failed");
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// Add a new band
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status = AddRectRegion((nsIFrame*)0x01, nsRect(100, 25, 100, 100));
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NS_ASSERTION(NS_SUCCEEDED(status), "unexpected status");
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/////////////////////////////////////////////////////////////////////////////
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// #1. Add a rect region that's above and partially overlaps an existing band
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status = AddRectRegion((nsIFrame*)0x02, nsRect(10, -25, 50, 100));
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NS_ASSERTION(NS_SUCCEEDED(status), "unexpected status");
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GetBandsInfo(bandsInfo);
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if (bandsInfo.numBands != 3) {
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printf("TestAddBandOverlap: wrong number of bands (#1): %i\n", bandsInfo.numBands);
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return PR_FALSE;
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}
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if ((bandsInfo.bands[0].yOffset != -25) || (bandsInfo.bands[0].height != 50) ||
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(bandsInfo.bands[1].yOffset != 25) || (bandsInfo.bands[1].height != 50) ||
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(bandsInfo.bands[2].yOffset != 75) || (bandsInfo.bands[2].height != 50)) {
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printf("TestAddBandOverlap: wrong band sizes (#1)\n");
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return PR_FALSE;
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}
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if ((bandsInfo.bands[0].numRects != 1) ||
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(bandsInfo.bands[1].numRects != 2) ||
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(bandsInfo.bands[2].numRects != 1)) {
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printf("TestAddBandOverlap: wrong number of rects (#1)\n");
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return PR_FALSE;
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}
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/////////////////////////////////////////////////////////////////////////////
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// #2. Add a rect region that's contained by the first band
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status = AddRectRegion((nsIFrame*)0x03, nsRect(200, -15, 50, 10));
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NS_ASSERTION(NS_SUCCEEDED(status), "unexpected status");
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GetBandsInfo(bandsInfo);
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if (bandsInfo.numBands != 5) {
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printf("TestAddBandOverlap: wrong number of bands (#2): %i\n", bandsInfo.numBands);
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return PR_FALSE;
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}
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if ((bandsInfo.bands[0].yOffset != -25) || (bandsInfo.bands[0].height != 10) ||
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(bandsInfo.bands[1].yOffset != -15) || (bandsInfo.bands[1].height != 10) ||
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(bandsInfo.bands[2].yOffset != -5) || (bandsInfo.bands[2].height != 30) ||
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(bandsInfo.bands[3].yOffset != 25) || (bandsInfo.bands[3].height != 50) ||
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(bandsInfo.bands[4].yOffset != 75) || (bandsInfo.bands[4].height != 50)) {
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printf("TestAddBandOverlap: wrong band sizes (#2)\n");
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return PR_FALSE;
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}
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if ((bandsInfo.bands[0].numRects != 1) ||
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(bandsInfo.bands[1].numRects != 2) ||
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(bandsInfo.bands[2].numRects != 1) ||
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(bandsInfo.bands[3].numRects != 2) ||
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(bandsInfo.bands[4].numRects != 1)) {
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printf("TestAddBandOverlap: wrong number of rects (#2)\n");
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return PR_FALSE;
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}
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/////////////////////////////////////////////////////////////////////////////
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// #3. Add a rect that overlaps and is below an existing band
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status = AddRectRegion((nsIFrame*)0x04, nsRect(200, 100, 50, 50));
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NS_ASSERTION(NS_SUCCEEDED(status), "unexpected status");
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GetBandsInfo(bandsInfo);
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if (bandsInfo.numBands != 7) {
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printf("TestAddBandOverlap: wrong number of bands (#3): %i\n", bandsInfo.numBands);
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return PR_FALSE;
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}
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if ((bandsInfo.bands[0].yOffset != -25) || (bandsInfo.bands[0].height != 10) ||
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(bandsInfo.bands[1].yOffset != -15) || (bandsInfo.bands[1].height != 10) ||
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(bandsInfo.bands[2].yOffset != -5) || (bandsInfo.bands[2].height != 30) ||
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(bandsInfo.bands[3].yOffset != 25) || (bandsInfo.bands[3].height != 50) ||
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(bandsInfo.bands[4].yOffset != 75) || (bandsInfo.bands[4].height != 25) ||
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(bandsInfo.bands[5].yOffset != 100) || (bandsInfo.bands[5].height != 25) ||
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(bandsInfo.bands[6].yOffset != 125) || (bandsInfo.bands[6].height != 25)) {
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printf("TestAddBandOverlap: wrong band sizes (#3)\n");
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return PR_FALSE;
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}
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if ((bandsInfo.bands[0].numRects != 1) ||
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(bandsInfo.bands[1].numRects != 2) ||
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(bandsInfo.bands[2].numRects != 1) ||
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(bandsInfo.bands[3].numRects != 2) ||
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(bandsInfo.bands[4].numRects != 1) ||
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(bandsInfo.bands[5].numRects != 2) ||
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(bandsInfo.bands[6].numRects != 1)) {
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printf("TestAddBandOverlap: wrong number of rects (#3)\n");
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return PR_FALSE;
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}
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/////////////////////////////////////////////////////////////////////////////
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// #4. Now test adding a rect that contains an existing band
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ClearRegions();
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status = AddRectRegion((nsIFrame*)0x01, nsRect(100, 100, 100, 100));
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NS_ASSERTION(NS_SUCCEEDED(status), "unexpected status");
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// Now add a rect that contains the existing band vertically
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status = AddRectRegion((nsIFrame*)0x02, nsRect(200, 50, 100, 200));
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NS_ASSERTION(NS_SUCCEEDED(status), "unexpected status");
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GetBandsInfo(bandsInfo);
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if (bandsInfo.numBands != 3) {
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printf("TestAddBandOverlap: wrong number of bands (#4): %i\n", bandsInfo.numBands);
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return PR_FALSE;
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}
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if ((bandsInfo.bands[0].yOffset != 50) || (bandsInfo.bands[0].height != 50) ||
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(bandsInfo.bands[1].yOffset != 100) || (bandsInfo.bands[1].height != 100) ||
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(bandsInfo.bands[2].yOffset != 200) || (bandsInfo.bands[2].height != 50)) {
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printf("TestAddBandOverlap: wrong band sizes (#4)\n");
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return PR_FALSE;
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}
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if ((bandsInfo.bands[0].numRects != 1) ||
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(bandsInfo.bands[1].numRects != 2) ||
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(bandsInfo.bands[2].numRects != 1)) {
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printf("TestAddBandOverlap: wrong number of rects (#4)\n");
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return PR_FALSE;
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}
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return PR_TRUE;
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}
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// Test of adding rects within an existing band
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//
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// This tests the following:
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// 1. Add a rect to the left of an existing rect
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// 2. Add a rect to the right of the rightmost rect
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// 3. Add a rect that's to the left of an existing rect and that overlaps it
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// 4. Add a rect that's to the right of an existing rect and that overlaps it
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// 5. Add a rect over top of an existing rect (existing rect contains new rect)
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// 6. Add a new rect that completely contains an existing rect
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PRBool MySpaceManager::TestAddRectToBand()
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{
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BandsInfo bandsInfo;
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BandRect* bandRect;
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nsresult status;
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// Clear any existing regions
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ClearRegions();
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NS_ASSERTION(mBandList.IsEmpty(), "clear regions failed");
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// Add a new band
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status = AddRectRegion((nsIFrame*)0x01, nsRect(100, 100, 100, 100));
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NS_ASSERTION(NS_SUCCEEDED(status), "unexpected status");
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/////////////////////////////////////////////////////////////////////////////
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// #1. Add a rect region that's to the left of the existing rect
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status = AddRectRegion((nsIFrame*)0x02, nsRect(10, 100, 50, 100));
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NS_ASSERTION(NS_SUCCEEDED(status), "unexpected status");
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GetBandsInfo(bandsInfo);
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if (bandsInfo.numBands != 1) {
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printf("TestAddRectToBand: wrong number of bands (#1): %i\n", bandsInfo.numBands);
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return PR_FALSE;
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}
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if (bandsInfo.bands[0].numRects != 2) {
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printf("TestAddRectToBand: wrong number of rects (#1): %i\n", bandsInfo.bands[0].numRects);
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return PR_FALSE;
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}
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bandRect = bandsInfo.bands[0].firstRect;
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if ((bandRect->mLeft != 10) || (bandRect->mRight != 60)) {
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printf("TestAddRectToBand: wrong first rect (#1)\n");
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return PR_FALSE;
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}
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bandRect = bandRect->Next();
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if ((bandRect->mLeft != 100) || (bandRect->mRight != 200)) {
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printf("TestAddRectToBand: wrong second rect (#1)\n");
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return PR_FALSE;
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}
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/////////////////////////////////////////////////////////////////////////////
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// #2. Add a rect region that's to the right of the rightmost rect
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status = AddRectRegion((nsIFrame*)0x03, nsRect(250, 100, 100, 100));
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NS_ASSERTION(NS_SUCCEEDED(status), "unexpected status");
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GetBandsInfo(bandsInfo);
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NS_ASSERTION(bandsInfo.numBands == 1, "wrong number of bands");
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if (bandsInfo.bands[0].numRects != 3) {
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printf("TestAddRectToBand: wrong number of rects (#2): %i\n", bandsInfo.bands[0].numRects);
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return PR_FALSE;
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}
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bandRect = bandsInfo.bands[0].firstRect;
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if ((bandRect->mLeft != 10) || (bandRect->mRight != 60)) {
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printf("TestAddRectToBand: wrong first rect (#2)\n");
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return PR_FALSE;
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}
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bandRect = bandRect->Next();
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if ((bandRect->mLeft != 100) || (bandRect->mRight != 200)) {
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printf("TestAddRectToBand: wrong second rect (#2)\n");
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return PR_FALSE;
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}
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bandRect = bandRect->Next();
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if ((bandRect->mLeft != 250) || (bandRect->mRight != 350)) {
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printf("TestAddRectToBand: wrong third rect (#2)\n");
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return PR_FALSE;
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}
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/////////////////////////////////////////////////////////////////////////////
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// #3. Add a rect region that's to the left of an existing rect and that
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// overlaps the rect
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status = AddRectRegion((nsIFrame*)0x04, nsRect(80, 100, 40, 100));
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NS_ASSERTION(NS_SUCCEEDED(status), "unexpected status");
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GetBandsInfo(bandsInfo);
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NS_ASSERTION(bandsInfo.numBands == 1, "wrong number of bands");
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if (bandsInfo.bands[0].numRects != 5) {
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printf("TestAddRectToBand: wrong number of rects (#3): %i\n", bandsInfo.bands[0].numRects);
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return PR_FALSE;
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}
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bandRect = bandsInfo.bands[0].firstRect;
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if ((bandRect->mLeft != 10) || (bandRect->mRight != 60)) {
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printf("TestAddRectToBand: wrong first rect (#3)\n");
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return PR_FALSE;
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}
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bandRect = bandRect->Next();
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NS_ASSERTION(1 == bandRect->mNumFrames, "unexpected shared rect");
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if ((bandRect->mLeft != 80) || (bandRect->mRight != 100)) {
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printf("TestAddRectToBand: wrong second rect (#3)\n");
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return PR_FALSE;
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}
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bandRect = bandRect->Next();
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if ((bandRect->mLeft != 100) || (bandRect->mRight != 120) ||
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(bandRect->mNumFrames != 2) || !bandRect->IsOccupiedBy((nsIFrame*)0x04)) {
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printf("TestAddRectToBand: wrong third rect (#3)\n");
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return PR_FALSE;
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}
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bandRect = bandRect->Next();
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NS_ASSERTION(1 == bandRect->mNumFrames, "unexpected shared rect");
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if ((bandRect->mLeft != 120) || (bandRect->mRight != 200)) {
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printf("TestAddRectToBand: wrong fourth rect (#3)\n");
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return PR_FALSE;
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}
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bandRect = bandRect->Next();
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if ((bandRect->mLeft != 250) || (bandRect->mRight != 350)) {
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printf("TestAddRectToBand: wrong fifth rect (#3)\n");
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return PR_FALSE;
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}
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/////////////////////////////////////////////////////////////////////////////
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// #4. Add a rect region that's to the right of an existing rect and that
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// overlaps the rect
|
|
status = AddRectRegion((nsIFrame*)0x05, nsRect(50, 100, 20, 100));
|
|
NS_ASSERTION(NS_SUCCEEDED(status), "unexpected status");
|
|
GetBandsInfo(bandsInfo);
|
|
NS_ASSERTION(bandsInfo.numBands == 1, "wrong number of bands");
|
|
if (bandsInfo.bands[0].numRects != 7) {
|
|
printf("TestAddRectToBand: wrong number of rects (#4): %i\n", bandsInfo.bands[0].numRects);
|
|
return PR_FALSE;
|
|
}
|
|
bandRect = bandsInfo.bands[0].firstRect;
|
|
NS_ASSERTION(1 == bandRect->mNumFrames, "unexpected shared rect");
|
|
if ((bandRect->mLeft != 10) || (bandRect->mRight != 50)) {
|
|
printf("TestAddRectToBand: wrong first rect (#4)\n");
|
|
return PR_FALSE;
|
|
}
|
|
bandRect = bandRect->Next();
|
|
if ((bandRect->mLeft != 50) || (bandRect->mRight != 60) ||
|
|
(bandRect->mNumFrames != 2) || !bandRect->IsOccupiedBy((nsIFrame*)0x05)) {
|
|
printf("TestAddRectToBand: wrong second rect (#4)\n");
|
|
return PR_FALSE;
|
|
}
|
|
bandRect = bandRect->Next();
|
|
NS_ASSERTION(1 == bandRect->mNumFrames, "unexpected shared rect");
|
|
if ((bandRect->mLeft != 60) || (bandRect->mRight != 70)) {
|
|
printf("TestAddRectToBand: wrong third rect (#4)\n");
|
|
return PR_FALSE;
|
|
}
|
|
bandRect = bandRect->Next();
|
|
NS_ASSERTION(1 == bandRect->mNumFrames, "unexpected shared rect");
|
|
if ((bandRect->mLeft != 80) || (bandRect->mRight != 100)) {
|
|
printf("TestAddRectToBand: wrong fourth rect (#4)\n");
|
|
return PR_FALSE;
|
|
}
|
|
|
|
/////////////////////////////////////////////////////////////////////////////
|
|
// #5. Add a new rect over top of an existing rect (existing rect contains
|
|
// the new rect)
|
|
status = AddRectRegion((nsIFrame*)0x06, nsRect(20, 100, 20, 100));
|
|
NS_ASSERTION(NS_SUCCEEDED(status), "unexpected status");
|
|
GetBandsInfo(bandsInfo);
|
|
NS_ASSERTION(bandsInfo.numBands == 1, "wrong number of bands");
|
|
if (bandsInfo.bands[0].numRects != 9) {
|
|
printf("TestAddRectToBand: wrong number of rects (#5): %i\n", bandsInfo.bands[0].numRects);
|
|
return PR_FALSE;
|
|
}
|
|
bandRect = bandsInfo.bands[0].firstRect;
|
|
NS_ASSERTION(1 == bandRect->mNumFrames, "unexpected shared rect");
|
|
if ((bandRect->mLeft != 10) || (bandRect->mRight != 20)) {
|
|
printf("TestAddRectToBand: wrong first rect (#5)\n");
|
|
return PR_FALSE;
|
|
}
|
|
bandRect = bandRect->Next();
|
|
if ((bandRect->mLeft != 20) || (bandRect->mRight != 40) ||
|
|
(bandRect->mNumFrames != 2) || !bandRect->IsOccupiedBy((nsIFrame*)0x06)) {
|
|
printf("TestAddRectToBand: wrong second rect (#5)\n");
|
|
return PR_FALSE;
|
|
}
|
|
bandRect = bandRect->Next();
|
|
NS_ASSERTION(1 == bandRect->mNumFrames, "unexpected shared rect");
|
|
if ((bandRect->mLeft != 40) || (bandRect->mRight != 50)) {
|
|
printf("TestAddRectToBand: wrong third rect (#5)\n");
|
|
return PR_FALSE;
|
|
}
|
|
bandRect = bandRect->Next();
|
|
if ((bandRect->mLeft != 50) || (bandRect->mRight != 60) || (bandRect->mNumFrames != 2)) {
|
|
printf("TestAddRectToBand: wrong fourth rect (#5)\n");
|
|
return PR_FALSE;
|
|
}
|
|
|
|
/////////////////////////////////////////////////////////////////////////////
|
|
// #6. Add a new rect that completely contains an existing rect
|
|
status = AddRectRegion((nsIFrame*)0x07, nsRect(0, 100, 30, 100));
|
|
NS_ASSERTION(NS_SUCCEEDED(status), "unexpected status");
|
|
GetBandsInfo(bandsInfo);
|
|
NS_ASSERTION(bandsInfo.numBands == 1, "wrong number of bands");
|
|
if (bandsInfo.bands[0].numRects != 11) {
|
|
printf("TestAddRectToBand: wrong number of rects (#6): %i\n", bandsInfo.bands[0].numRects);
|
|
return PR_FALSE;
|
|
}
|
|
bandRect = bandsInfo.bands[0].firstRect;
|
|
NS_ASSERTION(1 == bandRect->mNumFrames, "unexpected shared rect");
|
|
if ((bandRect->mLeft != 0) || (bandRect->mRight != 10)) {
|
|
printf("TestAddRectToBand: wrong first rect (#6)\n");
|
|
return PR_FALSE;
|
|
}
|
|
bandRect = bandRect->Next();
|
|
if ((bandRect->mLeft != 10) || (bandRect->mRight != 20) ||
|
|
(bandRect->mNumFrames != 2) || !bandRect->IsOccupiedBy((nsIFrame*)0x07)) {
|
|
printf("TestAddRectToBand: wrong second rect (#6)\n");
|
|
return PR_FALSE;
|
|
}
|
|
bandRect = bandRect->Next();
|
|
if ((bandRect->mLeft != 20) || (bandRect->mRight != 30) ||
|
|
(bandRect->mNumFrames != 3) || !bandRect->IsOccupiedBy((nsIFrame*)0x07)) {
|
|
printf("TestAddRectToBand: wrong third rect (#6)\n");
|
|
return PR_FALSE;
|
|
}
|
|
bandRect = bandRect->Next();
|
|
if ((bandRect->mLeft != 30) || (bandRect->mRight != 40) || (bandRect->mNumFrames != 2)) {
|
|
printf("TestAddRectToBand: wrong fourth rect (#6)\n");
|
|
return PR_FALSE;
|
|
}
|
|
bandRect = bandRect->Next();
|
|
NS_ASSERTION(1 == bandRect->mNumFrames, "unexpected shared rect");
|
|
if ((bandRect->mLeft != 40) || (bandRect->mRight != 50)) {
|
|
printf("TestAddRectToBand: wrong fifth rect (#6)\n");
|
|
return PR_FALSE;
|
|
}
|
|
|
|
return PR_TRUE;
|
|
}
|
|
|
|
// Test of removing regions. We especially need to test that we correctly
|
|
// coalesce adjacent rects and bands
|
|
//
|
|
// This tests the following:
|
|
// 1. simple test of removing the one and only band rect
|
|
// 2. removing a shared rect and verifying adjacent rects are coalesced
|
|
// 3. removing a band rect and making sure adjacent bands are combined
|
|
PRBool MySpaceManager::TestRemoveRegion()
|
|
{
|
|
BandsInfo bandsInfo;
|
|
BandRect* bandRect;
|
|
nsresult status;
|
|
|
|
// Clear any existing regions
|
|
ClearRegions();
|
|
NS_ASSERTION(mBandList.IsEmpty(), "clear regions failed");
|
|
|
|
/////////////////////////////////////////////////////////////////////////////
|
|
// #1. A simple test of removing the one and only band rect
|
|
status = AddRectRegion((nsIFrame*)0x01, nsRect(10, 100, 100, 100));
|
|
NS_ASSERTION(NS_SUCCEEDED(status), "unexpected status");
|
|
status = RemoveRegion((nsIFrame*)0x01);
|
|
NS_ASSERTION(NS_SUCCEEDED(status), "unexpected status");
|
|
GetBandsInfo(bandsInfo);
|
|
if (bandsInfo.numBands != 0) {
|
|
printf("TestRemoveRegion: wrong number of bands (#1): %i\n", bandsInfo.numBands);
|
|
return PR_FALSE;
|
|
}
|
|
|
|
/////////////////////////////////////////////////////////////////////////////
|
|
// #2. Test removing a rect that's shared. Make sure adjacent rects are
|
|
// coalesced
|
|
status = AddRectRegion((nsIFrame*)0x01, nsRect(10, 100, 100, 100));
|
|
NS_ASSERTION(NS_SUCCEEDED(status), "unexpected status");
|
|
status = AddRectRegion((nsIFrame*)0x02, nsRect(40, 100, 20, 100));
|
|
NS_ASSERTION(NS_SUCCEEDED(status), "unexpected status");
|
|
|
|
// Verify there are three rects in the band
|
|
GetBandsInfo(bandsInfo);
|
|
if (bandsInfo.bands[0].numRects != 3) {
|
|
printf("TestRemoveRegion: wrong number of rects (#2): %i\n", bandsInfo.bands[0].numRects);
|
|
return PR_FALSE;
|
|
}
|
|
|
|
// Remove the region associated with the second frame
|
|
status = RemoveRegion((nsIFrame*)0x02);
|
|
NS_ASSERTION(NS_SUCCEEDED(status), "unexpected status");
|
|
GetBandsInfo(bandsInfo);
|
|
if (bandsInfo.bands[0].numRects != 1) {
|
|
printf("TestRemoveRegion: failed to coalesce adjacent rects (#2)\n");
|
|
return PR_FALSE;
|
|
}
|
|
bandRect = bandsInfo.bands[0].firstRect;
|
|
if ((bandRect->mLeft != 10) || (bandRect->mRight != 110)) {
|
|
printf("TestRemoveRegion: wrong size rect (#2)\n");
|
|
return PR_FALSE;
|
|
}
|
|
|
|
/////////////////////////////////////////////////////////////////////////////
|
|
// #3. Test removing a band rect and making sure adjacent bands are combined
|
|
status = AddRectRegion((nsIFrame*)0x02, nsRect(10, 140, 20, 20));
|
|
NS_ASSERTION(NS_SUCCEEDED(status), "unexpected status");
|
|
|
|
// Verify there are three bands and that each band has three rects
|
|
GetBandsInfo(bandsInfo);
|
|
if (bandsInfo.numBands != 3) {
|
|
printf("TestRemoveRegion: wrong number of bands (#3): %i\n", bandsInfo.numBands);
|
|
return PR_FALSE;
|
|
}
|
|
if (bandsInfo.bands[0].numRects != 1) {
|
|
printf("TestRemoveRegion: band #1 wrong number of rects (#3): %i\n", bandsInfo.bands[0].numRects);
|
|
return PR_FALSE;
|
|
}
|
|
if (bandsInfo.bands[1].numRects != 2) {
|
|
printf("TestRemoveRegion: band #2 wrong number of rects (#3): %i\n", bandsInfo.bands[1].numRects);
|
|
return PR_FALSE;
|
|
}
|
|
if (bandsInfo.bands[2].numRects != 1) {
|
|
printf("TestRemoveRegion: band #3 wrong number of rects (#3): %i\n", bandsInfo.bands[2].numRects);
|
|
return PR_FALSE;
|
|
}
|
|
|
|
// Remove the region associated with the second frame
|
|
status = RemoveRegion((nsIFrame*)0x02);
|
|
NS_ASSERTION(NS_SUCCEEDED(status), "unexpected status");
|
|
GetBandsInfo(bandsInfo);
|
|
if (bandsInfo.bands[0].numRects != 1) {
|
|
printf("TestRemoveRegion: failed to coalesce adjacent rects (#3)\n");
|
|
return PR_FALSE;
|
|
}
|
|
bandRect = bandsInfo.bands[0].firstRect;
|
|
if ((bandRect->mLeft != 10) || (bandRect->mRight != 110)) {
|
|
printf("TestRemoveRegion: wrong size rect (#3)\n");
|
|
return PR_FALSE;
|
|
}
|
|
|
|
return PR_TRUE;
|
|
}
|
|
|
|
// Test of getting the band data
|
|
PRBool MySpaceManager::TestGetBandData()
|
|
{
|
|
nsresult status;
|
|
nscoord yMost;
|
|
|
|
// Clear any existing regions
|
|
ClearRegions();
|
|
NS_ASSERTION(mBandList.IsEmpty(), "clear regions failed");
|
|
|
|
// Make sure YMost() returns the correct result
|
|
if (NS_ERROR_ABORT != YMost(yMost)) {
|
|
printf("TestGetBandData: YMost() returned wrong result (#1)\n");
|
|
return PR_FALSE;
|
|
}
|
|
|
|
// Make a band with three rects
|
|
status = AddRectRegion((nsIFrame*)0x01, nsRect(100, 100, 100, 100));
|
|
NS_ASSERTION(NS_SUCCEEDED(status), "unexpected status");
|
|
|
|
status = AddRectRegion((nsIFrame*)0x02, nsRect(300, 100, 100, 100));
|
|
NS_ASSERTION(NS_SUCCEEDED(status), "unexpected status");
|
|
|
|
status = AddRectRegion((nsIFrame*)0x03, nsRect(500, 100, 100, 100));
|
|
NS_ASSERTION(NS_SUCCEEDED(status), "unexpected status");
|
|
|
|
// Verify that YMost() is correct
|
|
if ((NS_OK != YMost(yMost)) || (yMost != 200)) {
|
|
printf("TestGetBandData: YMost() returned wrong value (#2)\n");
|
|
return PR_FALSE;
|
|
}
|
|
|
|
// Get the band data using a very large clip rect and a band data struct
|
|
// that's large enough
|
|
nsBandData bandData;
|
|
nsBandTrapezoid trapezoids[16];
|
|
bandData.mSize = 16;
|
|
bandData.mTrapezoids = trapezoids;
|
|
status = GetBandData(100, nsSize(10000,10000), bandData);
|
|
NS_ASSERTION(NS_SUCCEEDED(status), "unexpected status");
|
|
|
|
// Verify that there are seven trapezoids
|
|
if (bandData.mCount != 7) {
|
|
printf("TestGetBandData: wrong trapezoid count (#3)\n");
|
|
return PR_FALSE;
|
|
}
|
|
|
|
// Get the band data using a very large clip rect and a band data struct
|
|
// that's too small
|
|
bandData.mSize = 3;
|
|
status = GetBandData(100, nsSize(10000,10000), bandData);
|
|
if (NS_SUCCEEDED(status)) {
|
|
printf("TestGetBandData: ignored band data count (#4)\n");
|
|
return PR_FALSE;
|
|
}
|
|
|
|
// Make sure the count has been updated to reflect the number of trapezoids
|
|
// required
|
|
if (bandData.mCount <= bandData.mSize) {
|
|
printf("TestGetBandData: bad band data count (#5)\n");
|
|
return PR_FALSE;
|
|
}
|
|
|
|
// XXX We need lots more tests here...
|
|
|
|
return PR_TRUE;
|
|
}
|
|
|
|
///////////////////////////////////////////////////////////////////////////////
|
|
//
|
|
|
|
int main(int argc, char** argv)
|
|
{
|
|
// Create a space manager
|
|
MySpaceManager* spaceMgr = new MySpaceManager(nsnull, nsnull);
|
|
|
|
// Test adding rect regions
|
|
if (!spaceMgr->TestAddBand()) {
|
|
delete spaceMgr;
|
|
return -1;
|
|
}
|
|
|
|
// Test adding rect regions that overlap existing bands
|
|
if (!spaceMgr->TestAddBandOverlap()) {
|
|
delete spaceMgr;
|
|
return -1;
|
|
}
|
|
|
|
// Test adding rects within an existing band
|
|
if (!spaceMgr->TestAddRectToBand()) {
|
|
delete spaceMgr;
|
|
return -1;
|
|
}
|
|
|
|
// Test removing regions
|
|
if (!spaceMgr->TestRemoveRegion()) {
|
|
return -1;
|
|
}
|
|
|
|
// Test getting the band data
|
|
if (!spaceMgr->TestGetBandData()) {
|
|
return -1;
|
|
}
|
|
|
|
delete spaceMgr;
|
|
return 0;
|
|
}
|