os/textandloc/textrendering/textformatting/test/src/TestLayout.cpp
changeset 0 bde4ae8d615e
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/os/textandloc/textrendering/textformatting/test/src/TestLayout.cpp	Fri Jun 15 03:10:57 2012 +0200
     1.3 @@ -0,0 +1,237 @@
     1.4 +/*
     1.5 +* Copyright (c) 2006-2009 Nokia Corporation and/or its subsidiary(-ies).
     1.6 +* All rights reserved.
     1.7 +* This component and the accompanying materials are made available
     1.8 +* under the terms of "Eclipse Public License v1.0"
     1.9 +* which accompanies this distribution, and is available
    1.10 +* at the URL "http://www.eclipse.org/legal/epl-v10.html".
    1.11 +*
    1.12 +* Initial Contributors:
    1.13 +* Nokia Corporation - initial contribution.
    1.14 +*
    1.15 +* Contributors:
    1.16 +*
    1.17 +* Description: 
    1.18 +* TestLayout.cpp test jig for CTmTextLayout
    1.19 +*
    1.20 +*/
    1.21 +
    1.22 +
    1.23 +#include "TestLayout.h"
    1.24 +#include "TGraphicsContext.h"
    1.25 +#include "TMINTERP.H"
    1.26 +
    1.27 +#include <txtrich.h>
    1.28 +
    1.29 +#include <e32test.h>
    1.30 +/**
    1.31 +Constructor.
    1.32 +@param aRichText
    1.33 +	Text to be formatted.
    1.34 +@param aDeviceMap
    1.35 +	Formatting and drawing device.
    1.36 +@internalComponent
    1.37 +*/
    1.38 +CETextSource::CETextSource(const CRichText& aRichText,
    1.39 +	MGraphicsDeviceMap* aDeviceMap)
    1.40 +	: iRichText(&aRichText), iDeviceMap(aDeviceMap)
    1.41 +	{
    1.42 +	}
    1.43 +
    1.44 +/**
    1.45 +Gets the length of the document.
    1.46 +@return
    1.47 +	The number of Unicode UTF16 codes in the document.
    1.48 +@internalComponent
    1.49 +*/
    1.50 +TInt CETextSource::DocumentLength() const
    1.51 +	{
    1.52 +	return iRichText->DocumentLength();
    1.53 +	}
    1.54 +
    1.55 +/**
    1.56 +Gets a run of text of constant formatting.
    1.57 +@param aPos
    1.58 +	Start of the text to get.
    1.59 +@param aText
    1.60 +	Segment of text to return.
    1.61 +@param aFormat
    1.62 +	Format of the segment of text.
    1.63 +@internalComponent
    1.64 +*/
    1.65 +void CETextSource::GetText(TInt aPos, TPtrC& aText, TTmCharFormat& aFormat) const
    1.66 +	{
    1.67 +	TCharFormat characterFormat;
    1.68 +	iRichText->GetChars(aText, characterFormat, aPos);
    1.69 +	aFormat = characterFormat;
    1.70 +	}
    1.71 +
    1.72 +/**
    1.73 +Gets the format of the paragraph at aPos.
    1.74 +@param aPos
    1.75 +	Character index.
    1.76 +@param aFormat
    1.77 +	Returns the format.
    1.78 +@internalComponent
    1.79 +*/
    1.80 +void CETextSource::GetParagraphFormatL(TInt aPos, RTmParFormat& aFormat) const
    1.81 +	{
    1.82 +	CParaFormat* format = CParaFormat::NewLC();
    1.83 +	iRichText->GetParagraphFormatL(format, aPos);
    1.84 +	aFormat.CopyL(*format);
    1.85 +	CleanupStack::PopAndDestroy(format);
    1.86 +	}
    1.87 +
    1.88 +/**
    1.89 +Returns the start of the paragraph containing aPos.
    1.90 +@param aPos
    1.91 +	Character index.
    1.92 +@return
    1.93 +	Character index of the start of the paragraph.
    1.94 +@internalComponent
    1.95 +*/
    1.96 +TInt CETextSource::ParagraphStart(TInt aPos) const
    1.97 +	{
    1.98 +	iRichText->ParagraphNumberForPos(aPos);
    1.99 +	return aPos;
   1.100 +	}
   1.101 +
   1.102 +/**
   1.103 +Gets a pointer to the picture at aPos.
   1.104 +@param aPos
   1.105 +	Character index.
   1.106 +@return
   1.107 +	A pointer to the picture at aPos if there is one. 0 otherwise.
   1.108 +@internalComponent
   1.109 +*/
   1.110 +CPicture* CETextSource::PictureL(TInt aPos) const
   1.111 +	{
   1.112 +	return iRichText->PictureHandleL(aPos);
   1.113 +	}
   1.114 +
   1.115 +/**
   1.116 +Creates a new CTestTmTextLayout.
   1.117 +@param aText
   1.118 +	Text to format.
   1.119 +@param aWrapWidth
   1.120 +	Width to format at.
   1.121 +@return
   1.122 +	The newly constructed object.
   1.123 +@internalComponent
   1.124 +*/
   1.125 +CTestTmTextLayout* CTestTmTextLayout::NewLC(
   1.126 +	const CRichText& aText, TInt aWrapWidth)
   1.127 +	{
   1.128 +	CTestTmTextLayout* r = new CTestTmTextLayout;
   1.129 +	CleanupStack::PushL(r);
   1.130 +	r->ConstructL(aText, aWrapWidth);
   1.131 +	return r;
   1.132 +	}
   1.133 +
   1.134 +/**
   1.135 +Creates a new CTestTmTextLayout.
   1.136 +@param aText
   1.137 +	Text to format.
   1.138 +@param aWrapWidth
   1.139 +	Width to format at.
   1.140 +@param aTransliterate
   1.141 +	Function to transform aText with if required. 0 if no transformation is to
   1.142 +	take place.
   1.143 +@return
   1.144 +	The newly constructed object.
   1.145 +@internalComponent
   1.146 +*/
   1.147 +CTestTmTextLayout* CTestTmTextLayout::NewLC(
   1.148 +	const TDesC& aText, TInt aWrapWidth, TransliterationFn* aTransliterate)
   1.149 +	{
   1.150 +	CTestTmTextLayout* r = new CTestTmTextLayout;
   1.151 +	CleanupStack::PushL(r);
   1.152 +	r->iParagraphFormatLayer = CParaFormatLayer::NewL();
   1.153 +	r->iCharacterFormatLayer = CCharFormatLayer::NewL();
   1.154 +	HBufC* buf = HBufC::NewLC(aText.Length());
   1.155 +	TPtr des = buf->Des();
   1.156 +	if (aTransliterate)
   1.157 +		aTransliterate(aText, des);
   1.158 +	else
   1.159 +		des.Copy(aText);
   1.160 +	r->iRichText = CRichText::NewL(
   1.161 +		r->iParagraphFormatLayer, r->iCharacterFormatLayer);
   1.162 +	r->iRichText->InsertL(0, *buf);
   1.163 +	CleanupStack::PopAndDestroy(buf);
   1.164 +	r->ConstructL(*r->iRichText, aWrapWidth);
   1.165 +	return r;
   1.166 +	}
   1.167 +
   1.168 +/**
   1.169 +Destructor.
   1.170 +@internalComponent
   1.171 +*/
   1.172 +CTestTmTextLayout::~CTestTmTextLayout()
   1.173 +	{
   1.174 +	delete iLayout;
   1.175 +	delete iSource;
   1.176 +	delete iDevice;
   1.177 +	delete iRichText;
   1.178 +	delete iCharacterFormatLayer;
   1.179 +	delete iParagraphFormatLayer;
   1.180 +	}
   1.181 +
   1.182 +/**
   1.183 +Constructs a new CTestTmTextLayout.
   1.184 +@param aText
   1.185 +	Text to format.
   1.186 +@param aWrapWidth
   1.187 +	Width to format at.
   1.188 +@return
   1.189 +	The newly constructed object.
   1.190 +@internalComponent
   1.191 +*/
   1.192 +void CTestTmTextLayout::ConstructL(const CRichText& aText, TInt aWrapWidth)
   1.193 +	{
   1.194 +	iLayout = new (ELeave) CTmTextLayout;
   1.195 +	TSize screen(aWrapWidth, 100);
   1.196 +	iDevice = CTestGraphicsDevice::NewL(screen, 0);
   1.197 +	iSource = new (ELeave) CETextSource(aText, iDevice);
   1.198 +	iFormatParam.iWrapWidth = aWrapWidth;
   1.199 +	iFormatParam.iFlags = TTmFormatParamBase::EWrap;
   1.200 +	iLayout->SetTextL(*iSource, iFormatParam);
   1.201 +	}
   1.202 +
   1.203 +/**
   1.204 +Reformats the text.
   1.205 +@param aIn
   1.206 +	Reformatting parameters.
   1.207 +@param aOut
   1.208 +	Reformatting result.
   1.209 +@internalComponent
   1.210 +*/
   1.211 +void CTestTmTextLayout::FormatL(const TTmReformatParam& aIn, TTmReformatResult& aOut)
   1.212 +	{
   1.213 +	iLayout->FormatL(iFormatParam, aIn, aOut);
   1.214 +	}
   1.215 +	
   1.216 +/**
   1.217 +@SYMTestCaseID          SYSLIB-FORM-UT-1887
   1.218 +@SYMTestCaseDesc        Testing CTmTextLayout::FindAdjacentChunks() API
   1.219 +@SYMTestPriority        Low
   1.220 +@SYMTestActions         Tests by finding the text chunks adjoining a given document position. When pos=-1,FindAdjacentChunks() returns false
   1.221 +@SYMTestExpectedResults Tests must not fail
   1.222 +@SYMREQ                 REQ0000
   1.223 +*/
   1.224 +void CTestTmTextLayout::TestAdjacentChunks()
   1.225 +	{
   1.226 +	RTest test(_L(" @SYMTestCaseID:SYSLIB-FORM-UT-1887  FindAdjacentChunks"));
   1.227 +	for (TInt pos = -1; pos != 4; ++pos)
   1.228 +		{
   1.229 +		for (TInt type = 0; type != 4; ++type)
   1.230 +			{
   1.231 +			TTmDocPosSpec posSpec(pos,static_cast<TTmDocPosSpec::TType>(type));
   1.232 +			CTmTextLayout::TTmChunkDescription left;
   1.233 +			CTmTextLayout::TTmChunkDescription right;
   1.234 +			TBool result = iLayout->FindAdjacentChunks(posSpec,left,right);
   1.235 +			if(pos==-1)
   1.236 +			test(result==0);
   1.237 +			}
   1.238 +		}
   1.239 +		test.Close();
   1.240 +	}