printingservices/printerdriversupport/src/PDRSTORE.CPP
changeset 0 5d03bc08d59c
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/printingservices/printerdriversupport/src/PDRSTORE.CPP	Tue Feb 02 01:47:50 2010 +0200
@@ -0,0 +1,596 @@
+// Copyright (c) 1997-2009 Nokia Corporation and/or its subsidiary(-ies).
+// All rights reserved.
+// This component and the accompanying materials are made available
+// under the terms of "Eclipse Public License v1.0"
+// which accompanies this distribution, and is available
+// at the URL "http://www.eclipse.org/legal/epl-v10.html".
+//
+// Initial Contributors:
+// Nokia Corporation - initial contribution.
+//
+// Contributors:
+//
+// Description:
+//
+
+#include <pdrstore.h>
+#include <banddev.h>
+#include "PDRBODY.H"
+#include "PDRSTD.H"
+#include "pdrtext.h"
+
+EXPORT_C CPdrResources::CPdrResources():
+	iNumResources(0),
+	iResourceList(NULL)
+	{
+	__DECLARE_NAME(_S("CPdrResources"));
+	}
+
+EXPORT_C void CPdrResources::RestoreL(CStreamStore& aStore, TStreamId aStreamId)
+	{
+	RStoreReadStream stream;
+	stream.OpenLC(aStore, aStreamId);
+	iNumResources = stream.ReadInt32L();
+	iResourceList = new(ELeave) TPdrResource[iNumResources];
+	for (TInt i = 0; i < iNumResources; i++)
+		iResourceList[i].InternalizeL(stream);
+	CleanupStack::PopAndDestroy();
+	}
+
+EXPORT_C CPdrResources::~CPdrResources()
+	{
+	delete[] iResourceList;
+	iResourceList = NULL;
+	iNumResources = 0;
+	}
+
+EXPORT_C TPtrC8 CPdrResources::ResourceString(TInt anId) const
+	{
+	TPtrC8 ptr;
+	TPdrResource* pEnd = iResourceList + iNumResources;
+	TPdrResource* p ;
+	for( p = iResourceList; (p < pEnd) && (p->iId != anId); p++)
+		{
+		}
+	if (p < pEnd)
+		ptr.Set(p->iString);
+	return ptr;
+	}
+
+CInfoFont::CInfoFont(TInt aBaselineOffsetInPixels, const TFontSpec& aFontSpecInTwips, TInt aFontInfoHeightInTwips, TInt aHeightInPixels, CPdrTranslates* aTranslates, const TDesC8& aCommandString, CPdrDevice* aPdrDevice):
+	CFont(),
+	iCommandString(aCommandString),	
+	iBaselineOffsetInPixels(aBaselineOffsetInPixels),
+	iFontSpecInTwips(aFontSpecInTwips),
+	iFontInfoHeightInTwips(aFontInfoHeightInTwips),
+	iHeightInPixels(aHeightInPixels),
+	iFontInfo(NULL),
+	iTranslates(aTranslates),
+	iPdrDevice(aPdrDevice),
+	iRealFont(NULL)
+	{
+	CreateBandedFontIfRequired();
+	}
+
+CInfoFont::~CInfoFont()
+	{
+	if (iRealFont)
+		if (iPdrDevice->iControl)
+			((CPdrControl*)(iPdrDevice->iControl))->BandedDevice()->ReleaseFont(iRealFont);
+	}
+
+void CInfoFont::CreateBandedFontIfRequired()
+	{
+	if (!iRealFont)
+		{
+		if (iPdrDevice->iControl)
+			{
+			if (((CPdrControl*)(iPdrDevice->iControl))->BandedDevice())
+				((CPdrControl*)(iPdrDevice->iControl))->BandedDevice()->GetNearestFontToDesignHeightInTwips(iRealFont, iFontSpecInTwips);
+			}
+		}
+	}
+
+EXPORT_C TUid CInfoFont::DoTypeUid() const
+	{
+	CONST_CAST(CInfoFont*,this)->CreateBandedFontIfRequired();
+	return TUid::Uid(KCInfoFontUidVal);
+	}
+
+EXPORT_C TInt CInfoFont::DoHeightInPixels() const
+	{
+	CONST_CAST(CInfoFont*,this)->CreateBandedFontIfRequired();
+	return iHeightInPixels;
+	}
+
+EXPORT_C TInt CInfoFont::DoAscentInPixels() const
+	{
+	CONST_CAST(CInfoFont*,this)->CreateBandedFontIfRequired();
+	return Height(iFontInfo->iAscentInPixels);
+	}
+
+EXPORT_C TInt CInfoFont::DoCharWidthInPixels(TChar aChar) const
+	{
+	TInt width;
+	CONST_CAST(CInfoFont*,this)->CreateBandedFontIfRequired();
+	if (RepertoireContains(aChar))
+		{
+		width = iFontInfo->CharWidthInPixels(TUint(aChar));
+		width = Width(width);
+		}
+	else
+		{
+		if (iRealFont)
+			width = iRealFont->CharWidthInPixels(TUint(aChar));
+		else
+			width = 0;
+		}
+	return width;
+	}
+
+EXPORT_C TInt CInfoFont::DoTextWidthInPixels(const TDesC &aText) const
+	{
+	TMeasureTextOutput output;
+	TInt advance_width = MeasureText(aText,NULL,&output);
+	return Max(advance_width,output.iBounds.Width());
+	}
+
+EXPORT_C TInt CInfoFont::DoBaselineOffsetInPixels() const
+	{
+	CONST_CAST(CInfoFont*,this)->CreateBandedFontIfRequired();
+	return iBaselineOffsetInPixels;
+	}
+
+EXPORT_C TInt CInfoFont::DoTextCount(const TDesC &aText, TInt aWidthInPixels) const
+	{
+	TInt count = 0;
+	TInt width = 0;
+	TInt length = aText.Length();
+	CONST_CAST(CInfoFont*,this)->CreateBandedFontIfRequired();
+	for (count = 0; (count < length) && ((width += MeasureText(aText.Mid(count, 1))) < aWidthInPixels); )
+		{
+		count++;
+		}
+	return count;
+	}
+
+EXPORT_C TInt CInfoFont::DoTextCount(const TDesC &aText, TInt aWidthInPixels, TInt &aExcessWidthInPixels) const
+	{
+	TInt count = TextCount(aText, aWidthInPixels);
+	CONST_CAST(CInfoFont*,this)->CreateBandedFontIfRequired();
+	aExcessWidthInPixels = aWidthInPixels - MeasureText(aText.Left(count));
+	return count;
+	}
+
+EXPORT_C TInt CInfoFont::DoMaxCharWidthInPixels() const
+	{
+	CONST_CAST(CInfoFont*,this)->CreateBandedFontIfRequired();
+	TInt width = Width(iFontInfo->iMaxCharWidthInPixels);
+	if (iRealFont)
+		return Max(iRealFont->MaxCharWidthInPixels(),width);
+	return width;
+	}
+
+EXPORT_C TInt CInfoFont::DoMaxNormalCharWidthInPixels() const
+	{
+	CONST_CAST(CInfoFont*,this)->CreateBandedFontIfRequired();
+	TInt width = Width(iFontInfo->iMaxNormalCharWidthInPixels);
+	if (iRealFont)
+		return Max(iRealFont->MaxNormalCharWidthInPixels(),width);
+	return width;
+	}
+
+EXPORT_C TFontSpec CInfoFont::DoFontSpecInTwips() const
+	{
+	CONST_CAST(CInfoFont*,this)->CreateBandedFontIfRequired();
+	return iFontSpecInTwips;	
+	}
+
+EXPORT_C HBufC8* CInfoFont::TranslateStringL(const TDesC& aString) const  
+	{
+	CONST_CAST(CInfoFont*,this)->CreateBandedFontIfRequired();
+	return iTranslates->TranslateStringL(aString);
+	}
+
+EXPORT_C TPtrC8 CInfoFont::CommandString() const
+	{
+	TPtrC8 ptr;
+	CONST_CAST(CInfoFont*,this)->CreateBandedFontIfRequired();
+	ptr.Set(iCommandString);
+	return ptr;
+	}
+
+EXPORT_C TBool CInfoFont::RepertoireContains(TChar aChar) const
+	{
+	CFontInfo* fontInfo = FontInfo();
+	CONST_CAST(CInfoFont*,this)->CreateBandedFontIfRequired();
+	for (TInt i = 0; i < fontInfo->NumCodeSections(); i++)
+		{
+		if (((TInt)(TUint)aChar >= fontInfo->CodeSection(i).iStart) && ((TInt)(TUint)aChar<= fontInfo->CodeSection(i).iEnd))
+			return ETrue;
+		}
+	return EFalse;
+	}
+
+EXPORT_C TBool CInfoFont::AllCharsInFontRepertoire(const TDesC& aString, TInt& aFirstCharNotInRepertoire, TInt& aLength) const
+	{
+	CONST_CAST(CInfoFont*,this)->CreateBandedFontIfRequired();
+	for (aFirstCharNotInRepertoire = 0; aFirstCharNotInRepertoire < aString.Length(); aFirstCharNotInRepertoire++)
+		if (!(RepertoireContains(aString[aFirstCharNotInRepertoire])))
+			{
+			if (aFirstCharNotInRepertoire == 0)
+				{	// Work out length
+				for (aLength = aFirstCharNotInRepertoire; aLength < aString.Length(); aLength++)
+					if ((RepertoireContains(aString[aLength])))
+						break;
+				}
+			return EFalse;
+			}
+	return ETrue;
+	}
+
+CFont* CInfoFont::RealFont() const
+	{
+	CONST_CAST(CInfoFont*,this)->CreateBandedFontIfRequired();
+	return iRealFont;
+	}
+
+TInt CInfoFont::Width(TInt aNum) const
+	{
+	CONST_CAST(CInfoFont*,this)->CreateBandedFontIfRequired();
+	return (aNum * iFontSpecInTwips.iHeight + (iFontInfoHeightInTwips / 2)) / iFontInfoHeightInTwips;
+	}
+
+TInt CInfoFont::Height(TInt aNum) const
+	{
+	CONST_CAST(CInfoFont*,this)->CreateBandedFontIfRequired();
+	return (aNum * iFontSpecInTwips.iHeight + (iFontInfoHeightInTwips / 2)) / iFontInfoHeightInTwips;
+	}
+
+EXPORT_C void TTypefaceFontsEntry::InternalizeL(RReadStream& aStream)
+	{
+	aStream >> iStreamId;
+	iNotInPortrait = aStream.ReadUint8L();
+	iNotInLandscape = aStream.ReadUint8L();
+	}
+
+EXPORT_C CPdrModelInfo::CPdrModelInfo():
+	iFlags(0),
+	iKPixelWidthInTwips(0),
+	iKPixelHeightInTwips(0),
+	iPortraitOffsetInPixels(),
+	iLandscapeOffsetInPixels(),
+//	iMinMarginsInPixels(),
+	iDisplayMode(EGray2),
+	iNumTypefaceFonts(0),
+	iTypefaceFontsEntryList(NULL),
+	iResourcesStreamId(KNullStreamId),
+	iSpareStreamId(KNullStreamId)
+	{
+	__DECLARE_NAME(_S("CPdrModelInfo"));
+	}
+
+EXPORT_C CPdrModelInfo::~CPdrModelInfo()
+	{
+	delete[] iTypefaceFontsEntryList;
+	}
+
+EXPORT_C void CPdrModelInfo::InternalizeL(RReadStream& aStream)
+	{
+	TInt pdrtranversion = aStream.ReadInt32L();
+	if (pdrtranversion < KPdrtranVersion)
+		User::Leave(KErrNotSupported);
+	iFlags = aStream.ReadInt32L();
+	iKPixelWidthInTwips = aStream.ReadInt32L();
+	iKPixelHeightInTwips = aStream.ReadInt32L();
+	iPortraitOffsetInPixels.iX = aStream.ReadInt32L();
+	iPortraitOffsetInPixels.iY = aStream.ReadInt32L();
+	iLandscapeOffsetInPixels.iX = aStream.ReadInt32L();
+	iLandscapeOffsetInPixels.iY = aStream.ReadInt32L();
+	iMinMarginsInPixels.InternalizeL(aStream);
+	iDisplayMode = (TDisplayMode)aStream.ReadInt32L();
+	iNumTypefaceFonts = aStream.ReadInt32L();
+	iTypefaceFontsEntryList = new(ELeave) TTypefaceFontsEntry[iNumTypefaceFonts];
+	TTypefaceFontsEntry* pEnd = iTypefaceFontsEntryList+iNumTypefaceFonts;
+	for(TTypefaceFontsEntry* p = iTypefaceFontsEntryList; p < pEnd; p++)
+		p->InternalizeL(aStream);
+	aStream >> iResourcesStreamId; 
+	aStream >> iSpareStreamId; 
+	}
+
+CPdrTypefaceStore::CPdrTypefaceStore(CStreamStore& aStore, TInt aKPixelHeightInTwips, CPdrDevice* aPdrDevice):
+	iPdrDevice(aPdrDevice),
+	iStore(&aStore),
+	iKPixelHeightInTwips(aKPixelHeightInTwips)
+	{
+	}
+
+void CPdrTypefaceStore::ConstructL(TInt aNumTypefaceFonts, TTypefaceFontsEntry* aTypefaceFontsEntryList, TPageSpec::TPageOrientation aPageOrientation)
+	{
+	CTypefaceStore::ConstructL();
+	iTranslatesList = new(ELeave) CArrayPtrFlat<CPdrTranslates>(8);
+	iTypefaceFontsList = new(ELeave) CArrayPtrFlat<CTypefaceFonts>(8);
+	iPortraitTypefaceFontsList = new(ELeave) CArrayPtrFlat<CTypefaceFonts>(8);
+	iLandscapeTypefaceFontsList = new(ELeave) CArrayPtrFlat<CTypefaceFonts>(8);
+	iFontInfoList = new(ELeave) CArrayPtrFlat<CFontInfo>(8);
+	for (TInt i = 0; i < aNumTypefaceFonts; i++)
+		{
+		CTypefaceFonts* typefacefonts = new(ELeave) CTypefaceFonts;
+		CleanupStack::PushL(typefacefonts);
+		RStoreReadStream stream;
+		stream.OpenLC(*iStore, aTypefaceFontsEntryList[i].iStreamId);
+		typefacefonts->InternalizeL(stream);
+		CleanupStack::PopAndDestroy();
+		iTypefaceFontsList->AppendL(typefacefonts);
+		CleanupStack::Pop();
+		typefacefonts->iTranslates=TranslatesL(typefacefonts->iTranslates.AsId());
+		if (!aTypefaceFontsEntryList[i].iNotInPortrait)
+			iPortraitTypefaceFontsList->AppendL(typefacefonts);
+		if (!aTypefaceFontsEntryList[i].iNotInLandscape)
+			iLandscapeTypefaceFontsList->AppendL(typefacefonts);
+		}
+	SetPageOrientation(aPageOrientation);
+	}
+
+EXPORT_C CPdrTypefaceStore* CPdrTypefaceStore::NewL(CStreamStore& aStore, TInt aNumTypefacesFonts, TTypefaceFontsEntry* aTypefaceFontsEntryList, TPageSpec::TPageOrientation aPageOrientation, TInt aKPixelHeightInTwips, CPdrDevice* aPdrDevice)
+	{
+	CPdrTypefaceStore* typefacestore = new(ELeave) CPdrTypefaceStore(aStore, aKPixelHeightInTwips, aPdrDevice);
+	CleanupStack::PushL(typefacestore);
+	typefacestore->ConstructL(aNumTypefacesFonts, aTypefaceFontsEntryList, aPageOrientation);
+	CleanupStack::Pop();
+	return typefacestore;
+	}
+
+EXPORT_C CPdrTypefaceStore::~CPdrTypefaceStore()
+	{
+	if (iTranslatesList)
+		iTranslatesList->ResetAndDestroy();
+	delete iTranslatesList;
+	if (iTypefaceFontsList)
+		iTypefaceFontsList->ResetAndDestroy();
+	delete iTypefaceFontsList;
+	delete iPortraitTypefaceFontsList;
+	delete iLandscapeTypefaceFontsList;
+	if (iFontInfoList)
+		iFontInfoList->ResetAndDestroy();
+	delete iFontInfoList;
+	}
+
+/**
+@internalTechnology
+*/
+EXPORT_C TInt CPdrTypefaceStore::GetNearestFontInTwips(CFont*& aFont, const TFontSpec& aFontSpec)
+	{
+	return GetNearestFontToDesignHeightInTwips(aFont, aFontSpec);
+	}
+
+/**
+@internalTechnology
+*/
+EXPORT_C TInt CPdrTypefaceStore::GetNearestFontToDesignHeightInTwips(CFont*& aFont, const TFontSpec& aFontSpec)
+	{
+	aFont = NULL;
+	const TInt count = iCurrentTypefaceFontsList->Count();
+	if (count)
+		{
+		TInt index = 0;
+		TTypeface typeface = aFontSpec.iTypeface;
+		for (index = 0; (index < count) && typeface.iName.CompareF((*iCurrentTypefaceFontsList)[index]->Typeface().iName); index++)
+			{ // tries matching typeface name
+			}
+		if (index == count)
+			{
+			if (!typeface.IsSymbol())
+				{
+				for (index = 0; (index < count) && (((*iCurrentTypefaceFontsList)[index]->Typeface().IsSymbol()) ||
+													(typeface.IsProportional() != (*iCurrentTypefaceFontsList)[index]->Typeface().IsProportional()) || 
+													(typeface.IsSerif() != (*iCurrentTypefaceFontsList)[index]->Typeface().IsSerif())); index++)
+					{ // tries matching typeface flags
+					}
+				if (index == count)
+					for (index = 0; (index < count) && (((*iCurrentTypefaceFontsList)[index]->Typeface().IsSymbol()) ||
+														(typeface.IsProportional() != (*iCurrentTypefaceFontsList)[index]->Typeface().IsProportional())); index++)
+						{ // tries matching typeface flag
+						}
+				if (index == count)
+					for (index = 0; (index < count) && ((*iCurrentTypefaceFontsList)[index]->Typeface().IsSymbol()); index++)
+						{ // tries matching typeface flag
+						}
+				}
+			else
+				{
+				for (index = 0; (index < count) && (!(*iCurrentTypefaceFontsList)[index]->Typeface().IsSymbol()); index++)
+					{ // finds first symbol typeface
+					}
+				}
+			}
+		if (index == count)
+			index = 0;
+		CTypefaceFonts* typefacefonts = (*iCurrentTypefaceFontsList)[index];
+		if (typefacefonts->NumFontHeights())
+			{
+			TFontSpec fontspec(aFontSpec);
+			fontspec.iTypeface = typefacefonts->Typeface();
+			TInt i = GetNearestFontHeightIndex(index, aFontSpec.iHeight);
+			fontspec.iHeight = typefacefonts->FontHeightInTwips(i);
+			if (fontspec.iFontStyle.PrintPosition() != EPrintPosNormal)
+				{
+				i = GetNearestFontHeightIndex(index, SuperSubHeight(fontspec.iHeight, fontspec.iFontStyle.PrintPosition()));
+				}
+			fontspec.iFontStyle = GetNearestFontStyle(index, i, fontspec.iFontStyle);
+			TInt heightintwips = typefacefonts->FontHeightInTwips(i);
+			TInt height = VerticalTwipsToPixels(heightintwips);
+			if (IsFontLoaded(aFont, fontspec, height))
+				return KErrNone;
+			TInt baselineoffset = BaselineOffset(VerticalTwipsToPixels(fontspec.iHeight), fontspec.iFontStyle.PrintPosition());
+			TInt fontinfoheight = ((fontspec.iHeight * typefacefonts->FontInfoHeightInTwips(i) + (heightintwips / 2))) / heightintwips;
+			CPdrTranslates* translates = typefacefonts->iTranslates;
+			TCommandString commandstring;
+			typefacefonts->CommandString(commandstring, i);
+			TStreamId fontinfostreamid = typefacefonts->Style(i, fontspec.iFontStyle)->iFontInfoStreamId;
+			TRAPD(ret, aFont = NewFontL(baselineoffset, fontspec, fontinfoheight, height, translates, commandstring, fontinfostreamid));
+			return ret;
+			}
+		}
+	return KErrNotFound;
+	}
+
+/**
+@internalTechnology
+*/
+EXPORT_C TInt CPdrTypefaceStore::GetNearestFontToMaxHeightInTwips(CFont*& /*aFont*/, const TFontSpec& /*aFontSpec*/, TInt /* aMaxHeight */)
+	{
+	return KErrNotSupported;
+	}
+
+EXPORT_C TInt CPdrTypefaceStore::NumTypefaces() const
+	{
+	return iCurrentTypefaceFontsList->Count();
+	}
+
+EXPORT_C TInt CPdrTypefaceStore::FontHeightInTwips(TInt aTypefaceIndex, TInt aHeightIndex) const
+	{
+	TInt height = 0;
+	__ASSERT_DEBUG((aTypefaceIndex >= 0) && (aTypefaceIndex < NumTypefaces()), Panic(EPdrHeightIndexOutOfRange));
+	CTypefaceFonts* typefacefonts = (*iCurrentTypefaceFontsList)[aTypefaceIndex];
+	height = typefacefonts->FontHeightInTwips(aHeightIndex);
+	return height;
+	}
+
+EXPORT_C void CPdrTypefaceStore::TypefaceSupport(TTypefaceSupport &aTypefaceSupport, TInt aTypefaceIndex) const
+	{
+	__ASSERT_DEBUG((aTypefaceIndex >= 0) && (aTypefaceIndex < NumTypefaces()), Panic(EPdrHeightIndexOutOfRange));
+	CTypefaceFonts* typefacefonts = (*iCurrentTypefaceFontsList)[aTypefaceIndex];
+	aTypefaceSupport.iTypeface = typefacefonts->Typeface();
+	aTypefaceSupport.iIsScalable = typefacefonts->IsScalable();
+	aTypefaceSupport.iNumHeights = typefacefonts->NumFontHeights();
+	aTypefaceSupport.iMinHeightInTwips = FontHeightInTwips(aTypefaceIndex, 0);  // Font heights must be in ascending order
+	aTypefaceSupport.iMaxHeightInTwips = FontHeightInTwips(aTypefaceIndex, aTypefaceSupport.iNumHeights - 1);
+	}
+
+EXPORT_C void CPdrTypefaceStore::SetPageOrientation(TPageSpec::TPageOrientation aPageOrientation)
+	{
+	if (aPageOrientation == TPageSpec::EPortrait)
+		iCurrentTypefaceFontsList = iPortraitTypefaceFontsList;
+	else
+		iCurrentTypefaceFontsList = iLandscapeTypefaceFontsList;
+	}
+
+CFontInfo* CPdrTypefaceStore::FontInfoL(TStreamId aStreamId) const
+	{
+	CFontInfo* fontinfo;
+	TInt i;
+	const TInt count = iFontInfoList->Count();
+	for (i = 0; (i < count) && ((*iFontInfoList)[i]->iStreamId != aStreamId); i++)
+		{  // Searches for FontInfo with same Id
+		}
+	if (i < count)  // Found
+		fontinfo = (*iFontInfoList)[i];
+	else			// Not found
+		{
+		RStoreReadStream stream;
+		fontinfo = new(ELeave) CFontInfo(aStreamId);
+		CleanupStack::PushL(fontinfo);
+		stream.OpenLC(*iStore, aStreamId);
+		fontinfo->InternalizeL(stream);
+		CleanupStack::PopAndDestroy();
+		iFontInfoList->AppendL(fontinfo);
+		CleanupStack::Pop();
+		}
+	return fontinfo;
+	}
+
+CPdrTranslates* CPdrTypefaceStore::TranslatesL(TStreamId aStreamId) const
+	{
+	CPdrTranslates* translates;
+	TInt i;
+	const TInt count = iTranslatesList->Count();
+	for (i = 0; (i < count) && ((*iTranslatesList)[i]->iStreamId != aStreamId); i++)
+		{  // Searches for Translate with same Id
+		}
+	if (i < count)  // Found
+		translates = (*iTranslatesList)[i];
+	else			// Not found
+		{
+		RStoreReadStream stream;
+		translates = new(ELeave) CPdrTranslates;
+		CleanupStack::PushL(translates);
+		translates->iStreamId = aStreamId;
+		stream.OpenLC(*iStore, aStreamId);
+		translates->InternalizeL(stream);
+		CleanupStack::PopAndDestroy();
+		iTranslatesList->AppendL(translates);
+		CleanupStack::Pop();
+		}
+	return translates;
+	}
+
+TInt CPdrTypefaceStore::GetNearestFontHeightIndex(TInt aTypefaceIndex, TInt aHeightInTwips) const
+	{
+	CTypefaceFonts* typefacefonts = (*iCurrentTypefaceFontsList)[aTypefaceIndex];
+	TInt i;
+	TInt size = typefacefonts->NumFontHeights();
+	for (i = size - 1; (i > 0) && (aHeightInTwips < typefacefonts->FontHeightInTwips(i)); i--)
+		{  //  Finds fontheight less than or equal to fontspec height
+		}
+	return i;
+	}
+
+TFontStyle CPdrTypefaceStore::GetNearestFontStyle(TInt aTypefaceIndex, TInt aHeightIndex, const TFontStyle& aFontStyle) const
+	{
+	TFontStyle fontstyle(aFontStyle);
+	CTypefaceFonts* typefacefonts = (*iCurrentTypefaceFontsList)[aTypefaceIndex];
+	while (!typefacefonts->Style(aHeightIndex, fontstyle)->iIsAvailable)
+		{  //  finds first available style
+		if ((fontstyle.StrokeWeight() == EStrokeWeightBold) && (fontstyle.Posture() == EPostureItalic))
+			fontstyle.SetPosture(EPostureUpright);
+		else
+			{
+			fontstyle.SetPosture(EPostureUpright);
+			fontstyle.SetStrokeWeight(EStrokeWeightNormal);
+			}
+		}
+	return fontstyle;
+	}
+
+TBool CPdrTypefaceStore::IsFontLoaded(CFont*& aFont, const TFontSpec& aFontSpecInTwips, TInt aHeightInPixels) const
+/**
+@see CFbsTypefaceStore::IsFontLoaded
+@see CFontStore::IsFontLoaded
+*/
+	{
+	TInt i = 0;
+	const TInt count = iFontAccess->Count();
+	for (; i < count &&
+			!(aHeightInPixels  == (*iFontAccess)[i].iFont->HeightInPixels() &&
+			  aFontSpecInTwips == (*iFontAccess)[i].iFont->FontSpecInTwips()); i++)
+		{
+		}
+	if (i < count)
+		{
+		aFont = (*iFontAccess)[i].iFont;
+		(*iFontAccess)[i].iAccessCount++;
+		return ETrue;
+		}
+	return EFalse;
+	}
+
+CInfoFont* CPdrTypefaceStore::NewFontL(TInt aBaselineOffsetInPixels, const TFontSpec& aFontSpecInTwips, TInt aFontInfoHeightInTwips, TInt aHeightInPixels, CPdrTranslates* aTranslates, const TDesC8& aCommandString, TStreamId aFontInfoStreamId)
+	{
+	CInfoFont* infofont = new(ELeave) CInfoFont(aBaselineOffsetInPixels, aFontSpecInTwips, aFontInfoHeightInTwips, aHeightInPixels, aTranslates, aCommandString, iPdrDevice);
+	CleanupStack::PushL(infofont);
+	AddFontL(infofont);
+	CleanupStack::Pop();
+	TRAPD(ret, infofont->iFontInfo = FontInfoL(aFontInfoStreamId));
+	if (ret != KErrNone)
+		{
+		ReleaseFont(infofont);
+		User::Leave(ret);
+		}
+	return infofont;
+	}
+
+TInt CPdrTypefaceStore::VerticalTwipsToPixels(TInt aTwipsHeight) const
+	{
+	return (1000 * aTwipsHeight + (iKPixelHeightInTwips / 2)) / iKPixelHeightInTwips;
+	}