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// Copyright (c) 2009-2010 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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//
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/**
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@file
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@internalComponent - Internal Symbian test code
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*/
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#include "glyphatlastestwrapper.h"
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/**
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Panic function required for glyphatlas.cpp to compile in the test project.
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*/
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GLDEF_C void Panic(TFbsPanic aPanic)
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{
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_LIT(KFBSERVClientPanicCategory,"FBSCLI");
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User::Panic(KFBSERVClientPanicCategory,aPanic);
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}
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/**
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Glyph Atlas test wrapper constructor.
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*/
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CGlyphAtlasTestWrapper::CGlyphAtlasTestWrapper()
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{
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}
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/**
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Two-phase constructor.
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@leave A system wide error code if RSgDriver failed to open.
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*/
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void CGlyphAtlasTestWrapper::ConstructL(TInt aMaxCacheSizeInBytes)
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{
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iAtlas = CGlyphAtlas::NewL(aMaxCacheSizeInBytes);
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}
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/**
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Factory constructor method. Creates a new glyph atlas test wrapper.
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@param aMaxCacheSizeInBytes The size in bytes, to use as the upper limit
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for the size of memory used by the glyph images in the atlas. If this
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value is KGlyphAtlasNoCacheLimit, then there is no limit and the atlas
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will use as much memory as is available in the system.
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@return A pointer to the newly-constructed atlas test wrapper
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@leave KErrNoMemory if there was insufficient memory to create the atlas,
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or a system wide error code if its RSgDriver failed to open.
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*/
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CGlyphAtlasTestWrapper* CGlyphAtlasTestWrapper::NewL(TInt aMaxCacheSizeInBytes)
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{
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CGlyphAtlasTestWrapper* self = CGlyphAtlasTestWrapper::NewLC( aMaxCacheSizeInBytes );
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CleanupStack::Pop(); // self;
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return self;
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}
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CGlyphAtlasTestWrapper* CGlyphAtlasTestWrapper::NewLC(TInt aMaxCacheSizeInBytes)
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{
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CGlyphAtlasTestWrapper* self = new (ELeave) CGlyphAtlasTestWrapper();
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CleanupStack::PushL(self);
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self->ConstructL(aMaxCacheSizeInBytes);
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return self;
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}
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TInt CGlyphAtlasTestWrapper::GetGlyph(const CBitmapFont& aFont, TUint aGlyphCode, TGlyphImageInfo& aGlyphImageInfo)
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{
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return iAtlas->GetGlyph(aFont, aGlyphCode, aGlyphImageInfo);
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}
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TInt CGlyphAtlasTestWrapper::AddGlyph(const CBitmapFont& aFont, const CGlyphAtlas::TAddGlyphArgs& aArgs, TGlyphImageInfo& aGlyphImageInfo)
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{
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return iAtlas->AddGlyph(aFont, aArgs, aGlyphImageInfo);
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}
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void CGlyphAtlasTestWrapper::FontReleased(const CBitmapFont& aFont)
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{
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iAtlas->FontReleased(aFont);
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}
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/**
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Returns the current size of the glyph image memory used by the atlas in bytes.
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*/
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TInt CGlyphAtlasTestWrapper::SizeInBytes() const
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{
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return iAtlas->iCacheSizeInBytes;
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}
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/**
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Tests whether the least recently used page contains the given glyph.
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@param aGlyphCode The glyph code to match.
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@return ETrue if the lru page contains the given glyph, EFalse if not.
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*/
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TBool CGlyphAtlasTestWrapper::LruPageContainsGlyph(TUint aGlyphCode) const
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{
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CGlyphAtlasPage* page = iAtlas->iLruPageList.Last();
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TInt numGlyphsInPage = page->GlyphCount();
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TBool glyphFound = EFalse;
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for (TInt ii = 0; ii < numGlyphsInPage && !glyphFound; ++ii)
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{
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glyphFound = (aGlyphCode == page->GlyphCodeAt(ii));
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}
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return glyphFound;
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}
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/**
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Returns the number of glyphs associated to the given font in the atlas.
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*/
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TInt CGlyphAtlasTestWrapper::GlyphCountByFont(const CBitmapFont* aFont)
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{
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TInt glyphCount = 0;
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TDblQueIter<CGlyphAtlasPage> iter(iAtlas->iLruPageList);
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CGlyphAtlasPage* page;
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while((page=iter++) != NULL)
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{
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if (&page->FontEntry().Font() == aFont)
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{
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glyphCount += page->GlyphCount();
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}
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}
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return glyphCount;
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}
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/**
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Returns the number of glyphs in the atlas.
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*/
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TInt CGlyphAtlasTestWrapper::GlyphCount()
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{
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TInt glyphCount = 0;
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TDblQueIter<CGlyphAtlasPage> iter(iAtlas->iLruPageList);
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CGlyphAtlasPage* page;
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while((page=iter++) != NULL)
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{
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glyphCount += page->GlyphCount();
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}
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return glyphCount;
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}
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/**
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Returns the number of fonts in the atlas.
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*/
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TInt CGlyphAtlasTestWrapper::FontCount() const
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{
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return iAtlas->iFontEntryArray.Count();
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}
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/**
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Glyph Atlas test wrapper destructor.
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*/
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CGlyphAtlasTestWrapper::~CGlyphAtlasTestWrapper()
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{
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delete iAtlas;
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}
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