--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/printingservices/printerdriversupport/inc/PDRSTORE.H	Tue Feb 02 01:47:50 2010 +0200
@@ -0,0 +1,443 @@
+// 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:
+//
+
+#ifndef PDRSTORE_H
+#define PDRSTORE_H
+
+/** 
+@file 
+@publishedAll
+@released
+*/
+
+#include <s32mem.h>
+#include <gdi.h>
+#include <fbs.h>
+
+class CPdrControl;
+class CStreamStore;
+class CBandedDevice;
+
+/** 
+Codes used by printer drivers. 
+*/
+enum TFbsEncoding
+	{
+	/** No code. */
+	EFbsNone = 0,
+	/** Run length. */
+	EFbsRunLength = 1,
+	/** TIFF. */
+	EFbsTIFF = 2,
+	/** Delta row. */
+	EFbsDeltaRow = 3,
+	/** Reserved. */
+	EFbsReserved = 4,
+	/** Adaptive. */
+	EFbsAdaptive = 5
+	};
+
+/**
+Determines the raster mode used by printer drivers. 
+*/
+enum TFbsRasterGraphicsMode
+	{
+	/** Logical page orientation. */
+	EFbsLogicalPageOrientation = 0,
+	/** Physcial page orientation. */
+	EFbsPhysicalPageOrientation = 3
+	};
+
+/**
+Enumerates resources used by printer drivers. 
+*/
+enum TPdrResourceId  // Corresponds to IdentResource in PDRREADR.H
+	{
+	/** Reset. */
+	EPdrReset,
+	/** Set page size. */
+	EPdrSetPageSize,
+	/** Preamble. */
+	EPdrPreAmble,
+	/** Postamble. */
+	EPdrPostAmble,
+	/** Set text colour. */
+	EPdrSetTextColor,
+	/** Bold text. */
+	EPdrBoldOn,
+	/** Normal text weighting. */
+	EPdrBoldOff,
+	/** Italic text. */
+	EPdrItalicOn,
+	/** Normal text slant. */
+	EPdrItalicOff,
+	/** Underline text. */
+	EPdrUnderlineOn,
+	/** No text underline. */
+	EPdrUnderlineOff,
+	/** Strike through text. */
+	EPdrStrikethroughOn,
+	/** No text strike through. */
+	EPdrStrikethroughOff,
+	/** New page. */
+	EPdrNewPage,
+	/** Portrait view. */
+	EPdrPortrait,
+	/** Landscape view. */
+	EPdrLandscape,
+	/** Set the x-position of the printer head. */
+	EPdrSetXPos,
+	/** Set the y-position of the printer head. */
+	EPdrSetYPos,
+	/** Increment the x-position. */
+	EPdrIncrementXPos,
+	/** Increment the y-position. */
+	EPdrIncrementYPos,
+	/** Carriage return. */
+	EPdrCarriageReturn,
+	/** Set the graphics colour. */
+	EPdrSetGraphicsColor,
+	/** Starting position of bitmap. */
+	EPdrBitmapStart,
+	/** End position of bitmap. */
+	EPdrBitmapEnd,
+	/** Scan line. */
+	EPdrScanLine,
+	/** End of scan line. */
+	EPdrEndScanLine, 
+	/** Extra resource holder. */
+	EPdrResource1,
+	/** Extra resource holder. */
+	EPdrResource2,
+	/** Extra resource holder. */
+	EPdrResource3,
+	/** Extra resource holder. */
+	EPdrResource4,
+	/** Extra resource holder. */
+	EPdrResource5,
+	/** Extra resource holder. */
+	EPdrResource6,
+	/** Extra resource holder. */
+	EPdrResource7,
+	/** Extra resource holder. */
+	EPdrResource8
+	};
+
+/**
+Maximum length of a printer command string. 
+*/
+const TInt KMaxCommandStringLength = 0x40;
+/**
+Defines a command string used by printer drivers. 
+*/
+typedef TBuf8<KMaxCommandStringLength> TCommandString;
+
+// Forward declarations
+class CFontInfo;
+class CPdrTranslates;
+class CPdrDevice;
+
+/** WARNING: Class for internal use ONLY.  Compatibility is not guaranteed in future releases.
+ */
+class CInfoFont : public CFont
+	{
+	friend class CPdrTypefaceStore;
+public:
+	// New functions
+	IMPORT_C HBufC8* TranslateStringL(const TDesC& aString) const;
+	IMPORT_C TPtrC8 CommandString() const;
+	IMPORT_C TBool RepertoireContains(TChar aChar) const;
+	IMPORT_C TBool AllCharsInFontRepertoire(const TDesC& aString, TInt& aFirstCharNotInRepertoire, TInt& aLength) const;
+	inline CFontInfo* FontInfo() const {return iFontInfo;}
+	CFont* RealFont() const;
+private:
+	CInfoFont(TInt aBaselineOffsetInPixels, const TFontSpec& aFontSpecInTwips, TInt aFontInfoHeightInTwips, TInt aHeightInPixels, CPdrTranslates* aTranslates, const TDesC8& aCommandString, CPdrDevice* aPdrDevice);
+	~CInfoFont();
+	TInt Width(TInt aNum) const;
+	TInt Height(TInt aNum) const;
+	void CreateBandedFontIfRequired();
+	// From CFont
+	IMPORT_C virtual TUid DoTypeUid() const;
+	IMPORT_C virtual TInt DoHeightInPixels() const;
+	IMPORT_C virtual TInt DoAscentInPixels() const;
+	IMPORT_C virtual TInt DoCharWidthInPixels(TChar aChar) const;
+	IMPORT_C virtual TInt DoTextWidthInPixels(const TDesC &aText) const;
+	IMPORT_C virtual TInt DoBaselineOffsetInPixels() const;
+	IMPORT_C virtual TInt DoTextCount(const TDesC &aText, TInt aWidthInPixels) const;
+	IMPORT_C virtual TInt DoTextCount(const TDesC &aText, TInt aWidthInPixels, TInt &aExcessWidthInPixels) const;
+	IMPORT_C virtual TInt DoMaxCharWidthInPixels() const;
+	IMPORT_C virtual TInt DoMaxNormalCharWidthInPixels() const;
+	IMPORT_C virtual TFontSpec DoFontSpecInTwips() const;
+private:
+    TCommandString iCommandString;
+	TInt iBaselineOffsetInPixels;
+	TFontSpec iFontSpecInTwips;
+	TInt iFontInfoHeightInTwips;
+	TInt iHeightInPixels;
+	CFontInfo* iFontInfo;
+	CPdrTranslates* iTranslates;
+	CPdrDevice* iPdrDevice;
+	CFont* iRealFont;
+	};
+
+
+class CPageBuffer : public CActive
+	{
+public:
+	IMPORT_C static CPageBuffer* NewL(CPrinterPort* aPrinterPort);
+	IMPORT_C static CPageBuffer* NewL(CPrinterPort* aPrinterPort, TInt aGranularity);
+	IMPORT_C void StartFlush(TRequestStatus& aRequestStatus);
+	IMPORT_C void AddBytesL(const TDesC8& aDes);
+	IMPORT_C RWriteStream& CreateWriteStreamL();
+	IMPORT_C void CloseWriteStream();
+	IMPORT_C ~CPageBuffer();
+	void DoCancel();
+	void RunL();
+private:
+	void ConstructL();
+	CPageBuffer(CPrinterPort* aPrinterPort, TInt aGranularity);
+	void Queue();
+private:
+	
+	TRequestStatus* iRequestStatus;
+	
+	TInt iWritePos;
+	
+	TInt iGranularity;
+	
+	CBufSeg* iBuffer;
+	
+	TPtr8 iPtr;
+	
+	CPrinterPort* iPrinterPort;
+	
+	RBufWriteStream iWriteStream;
+	
+	CBufSeg* iWriteStreamBuffer;
+	};
+
+
+/** WARNING: Class for internal use ONLY.  Compatibility is not guaranteed in future releases.
+ */
+class TTextFormat	
+	{
+public:
+	IMPORT_C TTextFormat();
+	IMPORT_C TTextFormat(const TFontUnderline anUnderlineStyle, const TFontStrikethrough aStrikethroughStyle, const TRgb& aColor, const TDesC8& aFontString, const TFontStyle& aFontStyle);
+	IMPORT_C TBool operator == (const TTextFormat& aFormat) const;
+public:
+	
+	TFontUnderline iUnderlineStyle;
+	
+	TFontStrikethrough iStrikethroughStyle;
+	
+	TRgb iColor;
+	
+	TCommandString iFontString;
+	
+	TFontStyle iFontStyle;
+	};
+
+
+// Forward declarations
+class CPdrModelInfo;
+class CPdrTypefaceStore;
+
+/**
+@see CFbsDrvDevice
+*/
+class CPdrDevice : public CPrinterDevice
+	{
+protected:
+	IMPORT_C CPdrDevice();
+public:
+	IMPORT_C virtual ~CPdrDevice();
+	IMPORT_C void SelectPageSpecInTwips(const TPageSpec& aPageSpec);
+	IMPORT_C TDisplayMode DisplayMode() const;
+	IMPORT_C TSize SizeInPixels() const;
+	IMPORT_C TSize SizeInTwips() const;
+	IMPORT_C TRect PrintablePageInPixels() const;
+	IMPORT_C TInt HorizontalTwipsToPixels(TInt aTwips) const;
+	IMPORT_C TInt VerticalTwipsToPixels(TInt aTwips) const;
+	IMPORT_C TInt HorizontalPixelsToTwips(TInt aPixels) const;
+	IMPORT_C TInt VerticalPixelsToTwips(TInt aPixels) const;
+	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 void TypefaceSupport(TTypefaceSupport& aTypefaceSupport, TInt aTypefaceIndex) const;
+	IMPORT_C TInt FontHeightInTwips(TInt aTypefaceIndex, TInt aHeightIndex) const;
+	IMPORT_C void PaletteAttributes(TBool& aModifiable, TInt& aNumEntries) const;
+	IMPORT_C void SetPalette(CPalette* aPalette);
+	IMPORT_C TInt GetPalette(CPalette*& aPalette) const;
+	IMPORT_C TPrinterModelEntry Model() const;
+	IMPORT_C TInt Flags() const;
+	IMPORT_C TInt SetModel(const TPrinterModelHeader& aModel, CStreamStore& aStore);
+	IMPORT_C void ReleaseFont(CFont* aFont);
+	IMPORT_C TPoint OffsetInPixels();
+
+protected:
+	IMPORT_C virtual TSize KPixelSizeInTwips() const;
+private:
+	void DoSetModelL();
+protected:
+	
+	CStreamStore* iStore;
+	
+	TPrinterModelHeader iModel;
+	
+	CPdrModelInfo* iModelInfo;
+	
+	CPdrTypefaceStore* iTypefaceStore;
+	}; 
+
+
+//Forward declarations
+class CPdrResources;
+class CPageText;
+
+class CPdrControl : public CPrinterControl
+	{
+public:
+	IMPORT_C ~CPdrControl();
+	IMPORT_C TInt CreateContext(CGraphicsContext*& aGC);
+	IMPORT_C TInt BandsPerPage();
+	IMPORT_C TMoreOnPage QueueGetBand(TRequestStatus& aStatus, TBandAttributes& aBand); // returns affirmative if more to print on current page
+	IMPORT_C void QueueEndPrint(TRequestStatus& aStatus); // Called at finish to flush buffer, tidy up printer etc.
+	IMPORT_C void AbortPrint(); // tidy up synchronously in a short time
+	IMPORT_C virtual void DrawTextL(const TPoint& aPoint, const TFontUnderline aUnderlineStyle, const TFontStrikethrough aStrikethroughStyle, const TRgb& aColor, const CInfoFont* aFont, const TDesC& aString); 
+	IMPORT_C TBool IsGraphicsBand() const;
+	inline CBandedDevice* BandedDevice() const {return iBandedDevice;}
+protected:
+	IMPORT_C CPdrControl(CPdrDevice* aPdrDevice, CPrinterPort* aPrinterPort);
+	IMPORT_C virtual void DoQueueGetBandL();
+	IMPORT_C virtual void DoQueueEndPrintL();
+	IMPORT_C void ConstructL(CStreamStore& aStore, TStreamId aStreamId);
+
+	virtual void OutputBandL() = 0;
+
+	IMPORT_C virtual void MoveToL(const TPoint& aPoint); 
+	IMPORT_C virtual void MoveByL(const TPoint& aVector); 
+	IMPORT_C virtual void OutputTextL(const TPoint& aPoint, TInt aWidthInPixels, const TTextFormat& aTextFormat, const TDesC8& aString); 
+
+	IMPORT_C virtual void SetPageSizeL(); 
+	IMPORT_C virtual void SetPageOrientationL();
+	IMPORT_C virtual void SetFontPostureL(const TFontPosture aPosture);
+	IMPORT_C virtual void SetFontStrokeWeightL(const TFontStrokeWeight aStrokeWeight);
+	IMPORT_C virtual void SetTextColorL(const TRgb& aColor);
+	IMPORT_C virtual void CommandL(const TInt anId);
+
+	IMPORT_C TBool TransformBuffer(); // These two functions are not implemented anywhere
+	IMPORT_C TBool CompressBuffer();  // for this class. Nor do I believe they are defined
+									  // for a reason. But since they are part of the 
+									  // existing interface of a DLL in a ROM I need to
+									  // patch. They get to stay there for the moment. CJC
+
+protected:
+	
+	CPdrDevice* iPdrDevice;
+	
+	CPageBuffer* iPageBuffer;
+	
+	CPdrResources* iResources;
+	
+	CBandedDevice* iBandedDevice;
+	
+	CPageText* iPageText;
+	
+	TInt iBandIndex;
+	
+	TInt iEntryIndex;
+	
+	TPoint iPosition;
+	
+	TTextFormat iTextFormat;
+	};
+
+
+class CFbsDrvDevice : public CPdrDevice
+	{
+public:
+	IMPORT_C CFbsDrvDevice();
+	IMPORT_C ~CFbsDrvDevice();
+
+	IMPORT_C TInt GetNearestFontInTwips(CFont*& aFont, const TFontSpec& aFontSpec);
+	IMPORT_C TInt GetNearestFontToDesignHeightInTwips(CFont *&aFont, const TFontSpec &aFontSpec);
+	IMPORT_C void ReleaseFont(CFont* aFont);
+	IMPORT_C TInt NumTypefaces() const;
+	IMPORT_C void TypefaceSupport(TTypefaceSupport& aTypefaceSupport, TInt aTypefaceIndex) const;
+	IMPORT_C TInt FontHeightInTwips(TInt aTypefaceIndex, TInt aHeightIndex) const;
+
+	IMPORT_C TInt CreateContext(CGraphicsContext*& aGc);
+	IMPORT_C void CreateControlL(CPrinterPort* aPrinterPort);
+	IMPORT_C TInt SetModel(const TPrinterModelHeader& aModel, CStreamStore& aStore);
+	IMPORT_C void LoadTypeFaceList();
+	IMPORT_C TSize KPixelSizeInTwips() const;
+	IMPORT_C void LoadTypeFaceListL();
+	IMPORT_C TInt SetModelL(const TPrinterModelHeader& aModel, CStreamStore& aStore);
+private:
+// reserved virtual function space
+	IMPORT_C virtual void Reserved_1();
+
+protected:
+	
+	CFbsTypefaceStore* iFbsTypefaceStore;
+	
+	CArrayFixFlat<TInt>* iGenTypefaceFontsList;
+	
+	CArrayFixFlat<TInt>* iGenTypefaceFontsType;
+	
+	TInt iFbsTypefaceCount;
+	
+	TInt iPdrTypefaceCount;
+
+private:
+	
+	TAny* iReserved;
+	};
+
+
+class CFbsDrvControl : public CPdrControl
+	{
+public:
+	IMPORT_C static CFbsDrvControl* NewL(CPdrDevice* aPdrDevice, CPrinterPort* aPrinterPort, CStreamStore& aStore, TStreamId aResourcesStreamId);
+	IMPORT_C ~CFbsDrvControl();
+
+protected:
+	IMPORT_C virtual void OutputBandL();
+
+	IMPORT_C CFbsDrvControl(CPdrDevice* aPdrDevice, CPrinterPort* aPrinterPort);
+	IMPORT_C void ConstructL(CStreamStore& aStore, TStreamId aResourcesStreamId);
+	IMPORT_C void SetPageSizeL();
+
+	IMPORT_C TBool TransformBuffer();
+	IMPORT_C TBool CompressBuffer();
+
+private:
+// reserved virtual function space
+	IMPORT_C virtual void Reserved_1();
+		
+protected:
+	
+	HBufC8* iScanLine;
+	
+	HBufC8* iCompressedScanLine;
+
+private:
+	
+	TAny* iReserved;
+	};
+
+#endif