author | William Roberts <williamr@symbian.org> |
Thu, 22 Jul 2010 16:49:36 +0100 | |
branch | GCC_SURGE |
changeset 49 | 4d76f1414957 |
parent 0 | 1fb32624e06b |
child 51 | a7c938434754 |
permissions | -rw-r--r-- |
0
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/* |
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* Copyright (c) 2003-2009 Nokia Corporation and/or its subsidiary(-ies). |
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* All rights reserved. |
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* This component and the accompanying materials are made available |
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* under the terms of "Eclipse Public License v1.0" |
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* which accompanies this distribution, and is available |
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* at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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* |
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* Initial Contributors: |
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* Nokia Corporation - initial contribution. |
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* |
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* Contributors: |
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* |
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* Description: |
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* TInterpreter.cpp unit tests for RTmBoundingRectInterpreter |
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* |
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*/ |
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|
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|
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#include "TestPicture.h" |
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#include "TestLayout.h" |
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#include "TGraphicsContext.h" |
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#include "TMINTERP.H" |
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#include <txtrich.h> |
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#include <e32test.h> |
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|
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_LIT(KLeftToRight1, "abc \x5D0 def abc \x5D0\x5D1\x5D2 \x5D0\x5D1\x5D2 xyz abc a\tb\tc\td\te."); |
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_LIT(KLeftToRight2, "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ"); |
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_LIT(KContingentBreak, "\xFFFC"); |
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|
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/** |
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Checks if one region is a subset of another. |
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@param aRegion |
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The potential superset. |
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@param aPotentialSubset |
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The potential subset. |
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@return |
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ETrue if and only if aPotentialSubset is contained within aRegion. |
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@internalComponent |
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*/ |
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TBool IsSubsetL(const TRegion& aRegion, const TRegion& aPotentialSubset) |
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{ |
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RRegion sub; |
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sub.Copy(aPotentialSubset); |
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sub.SubRegion(aRegion); |
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if (sub.CheckError()) |
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User::Leave(KErrNoMemory); |
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return sub.IsEmpty(); |
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} |
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|
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/** |
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Checks if two regions are equal. |
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@param aA First region. |
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@param aB Second region. |
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@return |
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ETrue if the regions are equal, false otherwise. |
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@internalComponent |
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*/ |
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TBool RegionsEqualL(const TRegion& aA, const TRegion& aB) |
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{ |
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return IsSubsetL(aA, aB) && IsSubsetL(aB, aA); |
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} |
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|
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/** |
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Gets the region corresponding to the selection. Builds it up by adding |
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selections together. The selections are at (n * aStartStep, aEnd + n * |
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aEndStep) for n <- {0, 1, 2...}. The iteration ends when either the start would |
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be beyond the length of the document or when the start is at 0 and the end is |
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beyond the length of the document. |
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@param aRegion Returns the region. |
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@param aLayout The layout to get the selection of. |
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@param aStartStep How different the starts of successive selections are. |
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@param aEnd The end of the first selection. |
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@param aEndStep How different the ends of the successive selections are. |
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|
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@internalComponent |
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*/ |
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void GetSelectionL(TRegion& aRegion, CTestTmTextLayout& aLayout, |
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TInt aStartStep, TInt aEnd, TInt aEndStep) |
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{ |
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aRegion.Clear(); |
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TRect rect; |
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TInt documentLength = aLayout.Source().DocumentLength(); |
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TInt start = 0; |
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while (start < documentLength && !(documentLength < aEnd && start == 0)) |
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{ |
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TTmInterpreterParam param(aLayout.Layout()); |
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RTmBoundingRectInterpreter interp(aLayout.Source(), param); |
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if (interp.FirstRect(start, aEnd, rect)) |
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{ |
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aRegion.AddRect(rect); |
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while (interp.NextRect(rect)) |
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aRegion.AddRect(rect); |
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} |
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start += aStartStep; |
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aEnd += aEndStep; |
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interp.Close(); |
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} |
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if (aRegion.CheckError()) |
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User::Leave(KErrNoMemory); |
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} |
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|
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104 |
/** |
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Tests RTmBoundingRectInterpreter for a particular piece of text. |
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@internalComponent |
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*/ |
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void TestTextL(RTest& aTest, CTestTmTextLayout& aLayout) |
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109 |
{ |
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RRegion region1; |
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RRegion region2; |
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RRegion region3; |
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CleanupClosePushL(region1); |
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CleanupClosePushL(region2); |
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CleanupClosePushL(region3); |
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116 |
|
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GetSelectionL(region1, aLayout, 1, 1, 1); |
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GetSelectionL(region2, aLayout, 0, 1, 1); |
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GetSelectionL(region3, aLayout, 0, aLayout.Source().DocumentLength(), 1); |
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120 |
|
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aTest(RegionsEqualL(region1, region2)); |
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aTest(RegionsEqualL(region1, region3)); |
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123 |
|
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CleanupStack::PopAndDestroy(®ion3); |
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CleanupStack::PopAndDestroy(®ion2); |
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CleanupStack::PopAndDestroy(®ion1); |
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} |
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128 |
|
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129 |
|
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void TestsL(RTest& aTest) |
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131 |
{ |
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CParaFormatLayer* paraLayer = CParaFormatLayer::NewL(); |
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CleanupStack::PushL(paraLayer); |
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CCharFormatLayer* charLayer = CCharFormatLayer::NewL(); |
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CleanupStack::PushL(charLayer); |
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CRichText* richText = CRichText::NewL(paraLayer, charLayer); |
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CleanupStack::PushL(richText); |
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138 |
|
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aTest.Next(_L("RTmBoundingRectInterpreter consistency of coverage")); |
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richText->Reset(); |
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richText->InsertL(0, KLeftToRight1); |
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CTestTmTextLayout* text1 = CTestTmTextLayout::NewLC(*richText, 100); |
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TSize pictureSize(15, 15); |
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CTestPicture* picture = new (ELeave) CTestPicture; |
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picture->SetSizeInPixels( pictureSize, text1->Device() ); |
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TPictureHeader pictureHeader; |
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pictureHeader.iPicture = picture; |
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pictureHeader.iSize = pictureSize; |
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richText->InsertL(19, pictureHeader); |
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TTmReformatParam param; |
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param.iStartChar = 19; |
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param.iOldLength = 0; |
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param.iNewLength = 1; |
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param.iMaxExtraLines = KMaxTInt; |
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param.iParFormatChanged = ETrue; |
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param.iParInvalid = EFalse; |
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TTmReformatResult out; |
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text1->FormatL(param, out); |
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TestTextL(aTest, *text1); |
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160 |
|
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//Test for finding text chunks adjoining a given document position |
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text1->TestAdjacentChunks(); |
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163 |
|
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CleanupStack::PopAndDestroy(text1); |
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CleanupStack::PopAndDestroy(richText); |
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CleanupStack::PopAndDestroy(charLayer); |
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CleanupStack::PopAndDestroy(paraLayer); |
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} |
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169 |
|
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170 |
|
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171 |
/** |
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@SYMTestCaseID SYSLIB-FORM-UT-1591 |
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@SYMTestCaseDesc Tests to make sure when contingent line breaks, "\xFFFC", are inserted into richtext |
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(with and without a picture attached) and FormatL is called it does not lead to a |
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panic in 'IsLegalBreakBeforeL' or 'IsLegalBreakAfterL'. |
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@SYMTestPriority High |
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@SYMTestActions Insert some richtext, then insert a TPictureHeader into the text (which inserts a |
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contingent line break), then call FormatL. Then insert just a contingent line break, |
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with no TPictureHeader associated with it and call FormatL (for IsLegalBreakAfterL). |
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Then repeat the process, but making sure the text is scanned in the opposite |
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direction, so IsLegalBreakBeforeL is called. |
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@SYMTestExpectedResults Test must not fail |
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@SYMDEF DEF077884 |
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*/ |
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185 |
|
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void Def077884L(RTest& aTest) |
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{ |
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TInt testStartLength = 52; |
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TInt testEndLength = 56; |
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190 |
|
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CParaFormatLayer* paraLayer = CParaFormatLayer::NewL(); |
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CleanupStack::PushL(paraLayer); |
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CCharFormatLayer* charLayer = CCharFormatLayer::NewL(); |
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CleanupStack::PushL(charLayer); |
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CRichText* richText = CRichText::NewL(paraLayer, charLayer); |
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CleanupStack::PushL(richText); |
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197 |
|
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aTest.Next(_L(" @SYMTestCaseID:SYSLIB-FORM-UT-1591 DEF077884: TSourcePictureBreaker crashes when picture not found. ")); |
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199 |
|
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200 |
|
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richText->Reset(); |
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202 |
|
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richText->InsertL(0, KLeftToRight2); |
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204 |
|
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aTest(testStartLength == richText->DocumentLength()); |
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206 |
|
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CTestTmTextLayout* text1 = CTestTmTextLayout::NewLC(*richText, 100); |
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208 |
|
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TTmReformatResult out; |
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TTmReformatParam param; |
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param.iStartChar = 0; |
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param.iOldLength = 0; |
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param.iNewLength = 1; |
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param.iMaxExtraLines = KMaxTInt; |
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param.iParFormatChanged = ETrue; |
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param.iParInvalid = EFalse; |
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217 |
|
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richText->InsertL(14, KContingentBreak); // Insert a contingent linebreak with no picture |
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219 |
|
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text1->FormatL(param, out); // Scans the text from right to left. |
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221 |
|
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222 |
|
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TSize pictureSize(100, 100); |
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CTestPicture* picture = new (ELeave) CTestPicture; |
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picture->SetSizeInPixels(pictureSize, text1->Device()); |
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226 |
|
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TPictureHeader pictureHeader; |
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pictureHeader.iPicture = picture; |
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pictureHeader.iSize = pictureSize; |
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230 |
|
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richText->InsertL(15, pictureHeader); // Insert a contingent linebreak with picture |
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232 |
|
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param.iOldLength = 1; |
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param.iNewLength = 2; |
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235 |
|
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text1->FormatL(param, out); // Scans the text from right to left. |
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237 |
|
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238 |
|
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TTmFormatParam formatParam; |
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formatParam.iFlags = 0; |
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// iFlags now need to be set to make sure the text is scanned in the opposite direction when |
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// FormatL is called. |
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formatParam.iFlags = formatParam.iFlags | TTmFormatParamBase::ELegalLineBreaksOnly; |
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formatParam.iFlags = formatParam.iFlags | TTmFormatParamBase::EWrap; |
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formatParam.iWrapWidth = 12; |
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formatParam.iMaxHeight = 100; |
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formatParam.iMaxLines = 10; |
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formatParam.iEllipsis = 0xFFFF; |
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formatParam.iStartChar = 0; |
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formatParam.iEndChar = 50; |
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formatParam.iLineInPar = 0; |
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252 |
|
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param.iOldLength = 2; |
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param.iNewLength = 3; |
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255 |
|
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CTmTextLayout* text2 = new (ELeave) CTmTextLayout; |
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257 |
|
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text2->SetTextL(text1->Source(),formatParam); |
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259 |
|
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richText->InsertL(28, KContingentBreak); // Insert a contingent linebreak with no picture |
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261 |
|
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text2->FormatL(formatParam, param, out); // Scans the text from left to right. |
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263 |
|
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264 |
|
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Revision: 201003
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CTestPicture* picture2 = new (ELeave) CTestPicture; |
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picture2->SetSizeInPixels( pictureSize, text1->Device() ); |
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267 |
|
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TPictureHeader pictureHeader2; |
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pictureHeader2.iPicture = picture2; |
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pictureHeader2.iSize = pictureSize; |
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271 |
|
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richText->InsertL(34, pictureHeader2); // Insert a contingent linebreak with picture |
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273 |
|
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param.iOldLength = 3; |
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param.iNewLength = 4; |
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276 |
|
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277 |
text2->FormatL(formatParam, param, out); // Scans the text from left to right. |
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|
278 |
|
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279 |
|
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280 |
TestTextL(aTest, *text1); |
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|
281 |
|
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Revision: 201003
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aTest(testEndLength == richText->DocumentLength()); |
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283 |
|
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Revision: 201003
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284 |
CleanupStack::PopAndDestroy(text1); |
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285 |
CleanupStack::PopAndDestroy(richText); |
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Revision: 201003
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286 |
CleanupStack::PopAndDestroy(charLayer); |
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287 |
CleanupStack::PopAndDestroy(paraLayer); |
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288 |
} |
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|
289 |
|
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290 |
/** |
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291 |
Tests RTmBoundingRectInterpreter. |
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292 |
@internalComponent |
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293 |
*/ |
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294 |
void RunTestsL(RTest& aTest) |
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295 |
{ |
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Revision: 201003
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296 |
TestsL(aTest); |
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Def077884L(aTest); |
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} |
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299 |
|
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Revision: 201003
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300 |
/** |
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301 |
Tests RTmBoundingRectInterpreter. |
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302 |
@internalComponent |
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303 |
*/ |
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Revision: 201003
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304 |
TInt E32Main() |
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Revision: 201003
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305 |
{ |
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Revision: 201003
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|
306 |
RTest rtest(_L("TInterpreter unit")); |
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|
307 |
CTrapCleanup* TrapCleanup = CTrapCleanup::New(); |
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Revision: 201003
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308 |
rtest.Start(_L("Start TInterpreter.exe Tests")); |
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Revision: 201003
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|
309 |
TRAPD(err, RunTestsL(rtest)); |
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310 |
rtest.End(); |
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Revision: 201003
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311 |
delete TrapCleanup; |
1fb32624e06b
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
312 |
return err; |
1fb32624e06b
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
313 |
} |
1fb32624e06b
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
314 |