// 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:

// Font and text classes used by printer drivers.

#ifndef PDRSTOREFONT_H

#define PDRSTOREFONT_H

/**

@file

@internalAll - Internal to Symbian

@released

 */

#include <s32mem.h>

#include <gdi.h>

class CFbsBitGc;

class TPdrResource;

class CPdrDevice;

class CFontInfo;

class CPdrTranslates;

class CInfoFont;

class CTypefaceFonts;

class TTextFormat;

class CPdrResources : public CBase

	{

public:

	IMPORT_C CPdrResources();

	IMPORT_C void RestoreL(CStreamStore& aStore, TStreamId aStreamId);

	IMPORT_C ~CPdrResources();

	IMPORT_C TPtrC8 ResourceString(TInt anId) const;

private:

	TInt iNumResources;

	TPdrResource* iResourceList;

	};

class TTypefaceFontsEntry	

	{

public:

	IMPORT_C void InternalizeL(RReadStream& aStream);

public:

	TStreamId iStreamId;

	TBool iNotInPortrait;

	TBool iNotInLandscape;

	};

class CPdrModelInfo : public CBase	

	{

public:

	IMPORT_C CPdrModelInfo();

	IMPORT_C ~CPdrModelInfo();

	IMPORT_C void InternalizeL(RReadStream& aStream);

public:

	TInt iFlags;

	TInt iKPixelWidthInTwips;

	TInt iKPixelHeightInTwips;

	TPoint iPortraitOffsetInPixels;

	TPoint iLandscapeOffsetInPixels;

	TMargins iMinMarginsInPixels;

	TDisplayMode iDisplayMode;

	TInt iNumTypefaceFonts;

	TTypefaceFontsEntry* iTypefaceFontsEntryList;

	TStreamId iResourcesStreamId;

	TStreamId iSpareStreamId; 

	};

/** 

@internalTechnology

 */

class CPdrTypefaceStore : public CTypefaceStore

	{

public:

	IMPORT_C static CPdrTypefaceStore* NewL(CStreamStore& aStore, TInt aNumTypefacesFonts, TTypefaceFontsEntry* aTypefaceFontsEntryList, TPageSpec::TPageOrientation aPageOrientation, TInt aKPixelHeightInTwips, CPdrDevice* aPdrDevice);

	IMPORT_C ~CPdrTypefaceStore();

	// CTypefaceStore implementation

	IMPORT_C TInt GetNearestFontInTwips(CFont*& aFont, const TFontSpec& aFontSpec);

	IMPORT_C TInt GetNearestFontToDesignHeightInTwips(CFont*& aFont, const TFontSpec& aFontSpec);

	IMPORT_C TInt GetNearestFontToMaxHeightInTwips(CFont*& aFont, const TFontSpec& aFontSpec, TInt aMaxHeight);

	IMPORT_C TInt NumTypefaces() const;

	IMPORT_C TInt FontHeightInTwips(TInt aTypefaceIndex, TInt aHeightIndex) const;

	IMPORT_C void TypefaceSupport(TTypefaceSupport &aTypefaceSupport, TInt aTypefaceIndex) const;

	IMPORT_C void SetPageOrientation(TPageSpec::TPageOrientation aPageOrientation);

private:

	CPdrTypefaceStore(CStreamStore& aStore, TInt aKPixelHeightInTwips, CPdrDevice* aPdrDevice);

	void ConstructL(TInt aNumTypefacesFonts, TTypefaceFontsEntry* aTypefaceFontsEntryList, TPageSpec::TPageOrientation aPageOrientation);

	CFontInfo* FontInfoL(TStreamId aStreamId) const;

	CPdrTranslates* TranslatesL(TStreamId aStreamId) const;

	TInt GetNearestFontHeightIndex(TInt aTypefaceIndex, TInt aHeightInTwips) const;

	TFontStyle GetNearestFontStyle(TInt aTypefaceIndex, TInt aHeightIndex, const TFontStyle& aFontStyle) const;

	TBool IsFontLoaded(CFont*& aFont, const TFontSpec& aFontSpecInTwips, TInt aHeightInPixels) const;

	CInfoFont* NewFontL(TInt aBaselineOffsetInPixels, const TFontSpec& aFontSpecInTwips, TInt aFontInfoHeightInTwips, TInt aHeightInPixels, CPdrTranslates* aTranslates, const TDesC8& aCommandString, TStreamId aFontInfoStreamId);

	TInt VerticalTwipsToPixels(TInt aTwipsHeight) const;

public:

	CPdrDevice* iPdrDevice;

private:

	CStreamStore* iStore;

	TInt iKPixelHeightInTwips;

	CArrayPtr<CTypefaceFonts>* iTypefaceFontsList;

	CArrayPtr<CTypefaceFonts>* iPortraitTypefaceFontsList;

	CArrayPtr<CTypefaceFonts>* iLandscapeTypefaceFontsList;

	CArrayPtr<CTypefaceFonts>* iCurrentTypefaceFontsList;

	CArrayPtr<CPdrTranslates>* iTranslatesList;

	CArrayPtr<CFontInfo>* iFontInfoList;

	};

class CPageTextEntry : public CBase

	{

public:

	IMPORT_C CPageTextEntry(const TPoint& aDrawPos, TInt aHeightInPixels, TInt aTextWidthInPixels, HBufC8* aText, TTextFormat* aTextFormat);

	IMPORT_C ~CPageTextEntry();

	IMPORT_C TPoint TopTextPos();

public:

	TPoint iDrawPos;

	TInt iHeightInPixels;

	TInt iTextWidthInPixels;

	HBufC8* iText;

	TTextFormat* iTextFormat;

	};

class CPageText : public CBase

	{

private:

	CPageText();

	void ConstructL();

public:

	IMPORT_C static CPageText* NewL();

	IMPORT_C ~CPageText();

	IMPORT_C void Reset();

	IMPORT_C void AddEntryL(const TPoint& aPoint, const TFontUnderline aUnderlineStyle, const TFontStrikethrough aStrikethroughStyle, const TRgb& aColor, const CInfoFont* aFont, const TDesC& aString);

	IMPORT_C TInt NumEntries();

	IMPORT_C CPageTextEntry* operator [] (TInt anIndex);

	/** This function is internal only, and is not intended for use. */

	inline TInt MaxFontHeightInPixels() const {return iMaxFontHeightInPixels;}

private:

	TInt iMaxFontHeightInPixels;

	CArrayPtr<TTextFormat>* iTextFormatList;

	CArrayPtr<CPageTextEntry>* iPageTextEntryList;

	};

class CPdrGc : public CGraphicsContext	

	{

private:

	CPdrGc(CPdrDevice* aDevice);

	void ConstructL();

public:

	static CPdrGc* NewL(CPdrDevice* aDevice);

	IMPORT_C ~CPdrGc();

	IMPORT_C CGraphicsDevice* Device() const;

	IMPORT_C void SetOrigin(const TPoint& aPos = TPoint(0, 0));

	IMPORT_C void SetDrawMode(TDrawMode aDrawingMode);

	IMPORT_C void SetClippingRect(const TRect& aRect);

	IMPORT_C void CancelClippingRect();

	IMPORT_C void Reset();

	IMPORT_C void UseFont(const CFont* aFont);

	IMPORT_C void DiscardFont();

	IMPORT_C void SetUnderlineStyle(TFontUnderline aUnderlineStyle);

	IMPORT_C void SetStrikethroughStyle(TFontStrikethrough aStrikethroughStyle);

	IMPORT_C void SetWordJustification(TInt aExcessWidth, TInt aNumGaps);

	IMPORT_C void SetCharJustification(TInt aExcessWidth, TInt aNumChars);

	IMPORT_C void SetPenColor(const TRgb& aColor);

	IMPORT_C void SetPenStyle(TPenStyle aPenStyle);

	IMPORT_C void SetPenSize(const TSize& aSize = TSize(1, 1));

	IMPORT_C void SetBrushColor(const TRgb& aColor);

	IMPORT_C void SetBrushStyle(TBrushStyle aBrushStyle);

	IMPORT_C void SetBrushOrigin(const TPoint& aOrigin);

	IMPORT_C void UseBrushPattern(const CFbsBitmap* aBitmap);

	IMPORT_C void DiscardBrushPattern();

	IMPORT_C void MoveTo(const TPoint& aPoint);

	IMPORT_C void MoveBy(const TPoint& aVector);

	IMPORT_C void Plot(const TPoint& aPoint);

	IMPORT_C void DrawArc(const TRect& aRect, const TPoint& aStart, const TPoint& aEnd);

	IMPORT_C void DrawLine(const TPoint& aPoint1, const TPoint& aPoint2);

	IMPORT_C void DrawLineTo(const TPoint& aPoint);

	IMPORT_C void DrawLineBy(const TPoint& aVector);

	IMPORT_C void DrawPolyLine(const CArrayFix<TPoint>* aPointList);

	IMPORT_C void DrawPolyLine(const TPoint* aPointList, TInt aNumPoints);

	IMPORT_C void DrawPie(const TRect& aRect, const TPoint& aStart, const TPoint& aEnd);

	IMPORT_C void DrawEllipse(const TRect& aRect);

	IMPORT_C void DrawRect(const TRect& aRect);

	IMPORT_C void DrawRoundRect(const TRect& aRect, const TSize& aCornerSize);

	IMPORT_C TInt DrawPolygon(const CArrayFix<TPoint>* aPointList, TFillRule aFillRule = EAlternate);

	IMPORT_C TInt DrawPolygon(const TPoint* aPointList, TInt aNumPoints, TFillRule aFillRule = EAlternate);

	IMPORT_C void DrawBitmap(const TPoint& aTopLeft, const CFbsBitmap* aSource);

	IMPORT_C void DrawBitmap(const TRect& aDestRect, const CFbsBitmap* aSource);

	IMPORT_C void DrawBitmap(const TRect& aDestRect, const CFbsBitmap* aSource, const TRect& aSourceRect);

	IMPORT_C void DrawBitmapMasked(const TRect& aDestRect,const CFbsBitmap* aBitmap,const TRect& aSourceRect,const CFbsBitmap* aMaskBitmap,TBool aInvertMask);

	IMPORT_C void DrawBitmapMasked(const TRect& aDestRect,const CWsBitmap* aBitmap,const TRect& aSourceRect,const CWsBitmap* aMaskBitmap,TBool aInvertMask);

	IMPORT_C void DrawText(const TDesC& aString, const TPoint& aPosition);

	IMPORT_C void DrawTextL(const TDesC& aString, const TPoint& aPosition);

	IMPORT_C void DrawText(const TDesC& aString, const TRect& aBox, TInt aBaselineOffset, TTextAlign aHoriz = ELeft, TInt aLeftMrg = 0);

	IMPORT_C void MapColors(const TRect& aRect,const TRgb* aColors,TInt aNumPairs,TBool aMapForwards);

	IMPORT_C TInt SetClippingRegion(const TRegion &aRegion);

	IMPORT_C void CancelClippingRegion();

	IMPORT_C void DrawTextVertical(const TDesC& aText,const TPoint& aPos,TBool aUp);

	IMPORT_C void DrawTextVertical(const TDesC& aText,const TRect& aBox,TInt aBaselineOffset,TBool aUp,TTextAlign aVert=ELeft,TInt aMargin=0);								

	IMPORT_C TInt AlphaBlendBitmaps(const TPoint& aDestPt, const CFbsBitmap* aSrcBmp, const TRect& aSrcRect, const CFbsBitmap* aAlphaBmp, const TPoint& aAlphaPt);

	IMPORT_C TInt AlphaBlendBitmaps(const TPoint& aDestPt, const CWsBitmap* aSrcBmp,  const TRect& aSrcRect, const CWsBitmap*  aAlphaBmp, const TPoint& aAlphaPt);

private:

	CPdrControl* PdrControl() const;

private:

	CPdrDevice* iPdrDevice;

	CFbsBitGc* iBandedGc;

	CFbsFont* iFbsFont;

	CFont* iBandedFont;

	CInfoFont* iFont;

	TPoint iOrigin;

	TPoint iPosition;

	TFontUnderline iUnderlineStyle;

	TFontStrikethrough iStrikethroughStyle;

	TRect iClippingRect;  // Relative to absolute origin

	TInt iWordExcessWidthInPixels;

	TInt iNumGaps;

	TInt iCharExcessWidthInPixels;

	TInt iNumChars;

	TRgb iPenColor;

	TBool iPrintTextUsingBitmaps;

	};

#endif // PDRSTOREFONT_H