os/graphics/printingservices/printerdriversupport/inc/PDRSTORE.H
changeset 0 bde4ae8d615e
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/os/graphics/printingservices/printerdriversupport/inc/PDRSTORE.H	Fri Jun 15 03:10:57 2012 +0200
     1.3 @@ -0,0 +1,443 @@
     1.4 +// Copyright (c) 1997-2009 Nokia Corporation and/or its subsidiary(-ies).
     1.5 +// All rights reserved.
     1.6 +// This component and the accompanying materials are made available
     1.7 +// under the terms of "Eclipse Public License v1.0"
     1.8 +// which accompanies this distribution, and is available
     1.9 +// at the URL "http://www.eclipse.org/legal/epl-v10.html".
    1.10 +//
    1.11 +// Initial Contributors:
    1.12 +// Nokia Corporation - initial contribution.
    1.13 +//
    1.14 +// Contributors:
    1.15 +//
    1.16 +// Description:
    1.17 +//
    1.18 +
    1.19 +#ifndef PDRSTORE_H
    1.20 +#define PDRSTORE_H
    1.21 +
    1.22 +/** 
    1.23 +@file 
    1.24 +@publishedAll
    1.25 +@released
    1.26 +*/
    1.27 +
    1.28 +#include <s32mem.h>
    1.29 +#include <gdi.h>
    1.30 +#include <fbs.h>
    1.31 +
    1.32 +class CPdrControl;
    1.33 +class CStreamStore;
    1.34 +class CBandedDevice;
    1.35 +
    1.36 +/** 
    1.37 +Codes used by printer drivers. 
    1.38 +*/
    1.39 +enum TFbsEncoding
    1.40 +	{
    1.41 +	/** No code. */
    1.42 +	EFbsNone = 0,
    1.43 +	/** Run length. */
    1.44 +	EFbsRunLength = 1,
    1.45 +	/** TIFF. */
    1.46 +	EFbsTIFF = 2,
    1.47 +	/** Delta row. */
    1.48 +	EFbsDeltaRow = 3,
    1.49 +	/** Reserved. */
    1.50 +	EFbsReserved = 4,
    1.51 +	/** Adaptive. */
    1.52 +	EFbsAdaptive = 5
    1.53 +	};
    1.54 +
    1.55 +/**
    1.56 +Determines the raster mode used by printer drivers. 
    1.57 +*/
    1.58 +enum TFbsRasterGraphicsMode
    1.59 +	{
    1.60 +	/** Logical page orientation. */
    1.61 +	EFbsLogicalPageOrientation = 0,
    1.62 +	/** Physcial page orientation. */
    1.63 +	EFbsPhysicalPageOrientation = 3
    1.64 +	};
    1.65 +
    1.66 +/**
    1.67 +Enumerates resources used by printer drivers. 
    1.68 +*/
    1.69 +enum TPdrResourceId  // Corresponds to IdentResource in PDRREADR.H
    1.70 +	{
    1.71 +	/** Reset. */
    1.72 +	EPdrReset,
    1.73 +	/** Set page size. */
    1.74 +	EPdrSetPageSize,
    1.75 +	/** Preamble. */
    1.76 +	EPdrPreAmble,
    1.77 +	/** Postamble. */
    1.78 +	EPdrPostAmble,
    1.79 +	/** Set text colour. */
    1.80 +	EPdrSetTextColor,
    1.81 +	/** Bold text. */
    1.82 +	EPdrBoldOn,
    1.83 +	/** Normal text weighting. */
    1.84 +	EPdrBoldOff,
    1.85 +	/** Italic text. */
    1.86 +	EPdrItalicOn,
    1.87 +	/** Normal text slant. */
    1.88 +	EPdrItalicOff,
    1.89 +	/** Underline text. */
    1.90 +	EPdrUnderlineOn,
    1.91 +	/** No text underline. */
    1.92 +	EPdrUnderlineOff,
    1.93 +	/** Strike through text. */
    1.94 +	EPdrStrikethroughOn,
    1.95 +	/** No text strike through. */
    1.96 +	EPdrStrikethroughOff,
    1.97 +	/** New page. */
    1.98 +	EPdrNewPage,
    1.99 +	/** Portrait view. */
   1.100 +	EPdrPortrait,
   1.101 +	/** Landscape view. */
   1.102 +	EPdrLandscape,
   1.103 +	/** Set the x-position of the printer head. */
   1.104 +	EPdrSetXPos,
   1.105 +	/** Set the y-position of the printer head. */
   1.106 +	EPdrSetYPos,
   1.107 +	/** Increment the x-position. */
   1.108 +	EPdrIncrementXPos,
   1.109 +	/** Increment the y-position. */
   1.110 +	EPdrIncrementYPos,
   1.111 +	/** Carriage return. */
   1.112 +	EPdrCarriageReturn,
   1.113 +	/** Set the graphics colour. */
   1.114 +	EPdrSetGraphicsColor,
   1.115 +	/** Starting position of bitmap. */
   1.116 +	EPdrBitmapStart,
   1.117 +	/** End position of bitmap. */
   1.118 +	EPdrBitmapEnd,
   1.119 +	/** Scan line. */
   1.120 +	EPdrScanLine,
   1.121 +	/** End of scan line. */
   1.122 +	EPdrEndScanLine, 
   1.123 +	/** Extra resource holder. */
   1.124 +	EPdrResource1,
   1.125 +	/** Extra resource holder. */
   1.126 +	EPdrResource2,
   1.127 +	/** Extra resource holder. */
   1.128 +	EPdrResource3,
   1.129 +	/** Extra resource holder. */
   1.130 +	EPdrResource4,
   1.131 +	/** Extra resource holder. */
   1.132 +	EPdrResource5,
   1.133 +	/** Extra resource holder. */
   1.134 +	EPdrResource6,
   1.135 +	/** Extra resource holder. */
   1.136 +	EPdrResource7,
   1.137 +	/** Extra resource holder. */
   1.138 +	EPdrResource8
   1.139 +	};
   1.140 +
   1.141 +/**
   1.142 +Maximum length of a printer command string. 
   1.143 +*/
   1.144 +const TInt KMaxCommandStringLength = 0x40;
   1.145 +/**
   1.146 +Defines a command string used by printer drivers. 
   1.147 +*/
   1.148 +typedef TBuf8<KMaxCommandStringLength> TCommandString;
   1.149 +
   1.150 +// Forward declarations
   1.151 +class CFontInfo;
   1.152 +class CPdrTranslates;
   1.153 +class CPdrDevice;
   1.154 +
   1.155 +/** WARNING: Class for internal use ONLY.  Compatibility is not guaranteed in future releases.
   1.156 + */
   1.157 +class CInfoFont : public CFont
   1.158 +	{
   1.159 +	friend class CPdrTypefaceStore;
   1.160 +public:
   1.161 +	// New functions
   1.162 +	IMPORT_C HBufC8* TranslateStringL(const TDesC& aString) const;
   1.163 +	IMPORT_C TPtrC8 CommandString() const;
   1.164 +	IMPORT_C TBool RepertoireContains(TChar aChar) const;
   1.165 +	IMPORT_C TBool AllCharsInFontRepertoire(const TDesC& aString, TInt& aFirstCharNotInRepertoire, TInt& aLength) const;
   1.166 +	inline CFontInfo* FontInfo() const {return iFontInfo;}
   1.167 +	CFont* RealFont() const;
   1.168 +private:
   1.169 +	CInfoFont(TInt aBaselineOffsetInPixels, const TFontSpec& aFontSpecInTwips, TInt aFontInfoHeightInTwips, TInt aHeightInPixels, CPdrTranslates* aTranslates, const TDesC8& aCommandString, CPdrDevice* aPdrDevice);
   1.170 +	~CInfoFont();
   1.171 +	TInt Width(TInt aNum) const;
   1.172 +	TInt Height(TInt aNum) const;
   1.173 +	void CreateBandedFontIfRequired();
   1.174 +	// From CFont
   1.175 +	IMPORT_C virtual TUid DoTypeUid() const;
   1.176 +	IMPORT_C virtual TInt DoHeightInPixels() const;
   1.177 +	IMPORT_C virtual TInt DoAscentInPixels() const;
   1.178 +	IMPORT_C virtual TInt DoCharWidthInPixels(TChar aChar) const;
   1.179 +	IMPORT_C virtual TInt DoTextWidthInPixels(const TDesC &aText) const;
   1.180 +	IMPORT_C virtual TInt DoBaselineOffsetInPixels() const;
   1.181 +	IMPORT_C virtual TInt DoTextCount(const TDesC &aText, TInt aWidthInPixels) const;
   1.182 +	IMPORT_C virtual TInt DoTextCount(const TDesC &aText, TInt aWidthInPixels, TInt &aExcessWidthInPixels) const;
   1.183 +	IMPORT_C virtual TInt DoMaxCharWidthInPixels() const;
   1.184 +	IMPORT_C virtual TInt DoMaxNormalCharWidthInPixels() const;
   1.185 +	IMPORT_C virtual TFontSpec DoFontSpecInTwips() const;
   1.186 +private:
   1.187 +    TCommandString iCommandString;
   1.188 +	TInt iBaselineOffsetInPixels;
   1.189 +	TFontSpec iFontSpecInTwips;
   1.190 +	TInt iFontInfoHeightInTwips;
   1.191 +	TInt iHeightInPixels;
   1.192 +	CFontInfo* iFontInfo;
   1.193 +	CPdrTranslates* iTranslates;
   1.194 +	CPdrDevice* iPdrDevice;
   1.195 +	CFont* iRealFont;
   1.196 +	};
   1.197 +
   1.198 +
   1.199 +class CPageBuffer : public CActive
   1.200 +	{
   1.201 +public:
   1.202 +	IMPORT_C static CPageBuffer* NewL(CPrinterPort* aPrinterPort);
   1.203 +	IMPORT_C static CPageBuffer* NewL(CPrinterPort* aPrinterPort, TInt aGranularity);
   1.204 +	IMPORT_C void StartFlush(TRequestStatus& aRequestStatus);
   1.205 +	IMPORT_C void AddBytesL(const TDesC8& aDes);
   1.206 +	IMPORT_C RWriteStream& CreateWriteStreamL();
   1.207 +	IMPORT_C void CloseWriteStream();
   1.208 +	IMPORT_C ~CPageBuffer();
   1.209 +	void DoCancel();
   1.210 +	void RunL();
   1.211 +private:
   1.212 +	void ConstructL();
   1.213 +	CPageBuffer(CPrinterPort* aPrinterPort, TInt aGranularity);
   1.214 +	void Queue();
   1.215 +private:
   1.216 +	
   1.217 +	TRequestStatus* iRequestStatus;
   1.218 +	
   1.219 +	TInt iWritePos;
   1.220 +	
   1.221 +	TInt iGranularity;
   1.222 +	
   1.223 +	CBufSeg* iBuffer;
   1.224 +	
   1.225 +	TPtr8 iPtr;
   1.226 +	
   1.227 +	CPrinterPort* iPrinterPort;
   1.228 +	
   1.229 +	RBufWriteStream iWriteStream;
   1.230 +	
   1.231 +	CBufSeg* iWriteStreamBuffer;
   1.232 +	};
   1.233 +
   1.234 +
   1.235 +/** WARNING: Class for internal use ONLY.  Compatibility is not guaranteed in future releases.
   1.236 + */
   1.237 +class TTextFormat	
   1.238 +	{
   1.239 +public:
   1.240 +	IMPORT_C TTextFormat();
   1.241 +	IMPORT_C TTextFormat(const TFontUnderline anUnderlineStyle, const TFontStrikethrough aStrikethroughStyle, const TRgb& aColor, const TDesC8& aFontString, const TFontStyle& aFontStyle);
   1.242 +	IMPORT_C TBool operator == (const TTextFormat& aFormat) const;
   1.243 +public:
   1.244 +	
   1.245 +	TFontUnderline iUnderlineStyle;
   1.246 +	
   1.247 +	TFontStrikethrough iStrikethroughStyle;
   1.248 +	
   1.249 +	TRgb iColor;
   1.250 +	
   1.251 +	TCommandString iFontString;
   1.252 +	
   1.253 +	TFontStyle iFontStyle;
   1.254 +	};
   1.255 +
   1.256 +
   1.257 +// Forward declarations
   1.258 +class CPdrModelInfo;
   1.259 +class CPdrTypefaceStore;
   1.260 +
   1.261 +/**
   1.262 +@see CFbsDrvDevice
   1.263 +*/
   1.264 +class CPdrDevice : public CPrinterDevice
   1.265 +	{
   1.266 +protected:
   1.267 +	IMPORT_C CPdrDevice();
   1.268 +public:
   1.269 +	IMPORT_C virtual ~CPdrDevice();
   1.270 +	IMPORT_C void SelectPageSpecInTwips(const TPageSpec& aPageSpec);
   1.271 +	IMPORT_C TDisplayMode DisplayMode() const;
   1.272 +	IMPORT_C TSize SizeInPixels() const;
   1.273 +	IMPORT_C TSize SizeInTwips() const;
   1.274 +	IMPORT_C TRect PrintablePageInPixels() const;
   1.275 +	IMPORT_C TInt HorizontalTwipsToPixels(TInt aTwips) const;
   1.276 +	IMPORT_C TInt VerticalTwipsToPixels(TInt aTwips) const;
   1.277 +	IMPORT_C TInt HorizontalPixelsToTwips(TInt aPixels) const;
   1.278 +	IMPORT_C TInt VerticalPixelsToTwips(TInt aPixels) const;
   1.279 +	IMPORT_C TInt GetNearestFontInTwips(CFont*& aFont, const TFontSpec& aFontSpec);
   1.280 +	IMPORT_C TInt GetNearestFontToDesignHeightInTwips(CFont *&aFont, const TFontSpec &aFontSpec);
   1.281 +	IMPORT_C TInt GetNearestFontToMaxHeightInTwips(CFont *&aFont, const TFontSpec &aFontSpec, TInt aMaxHeight);
   1.282 +	IMPORT_C TInt NumTypefaces() const;
   1.283 +	IMPORT_C void TypefaceSupport(TTypefaceSupport& aTypefaceSupport, TInt aTypefaceIndex) const;
   1.284 +	IMPORT_C TInt FontHeightInTwips(TInt aTypefaceIndex, TInt aHeightIndex) const;
   1.285 +	IMPORT_C void PaletteAttributes(TBool& aModifiable, TInt& aNumEntries) const;
   1.286 +	IMPORT_C void SetPalette(CPalette* aPalette);
   1.287 +	IMPORT_C TInt GetPalette(CPalette*& aPalette) const;
   1.288 +	IMPORT_C TPrinterModelEntry Model() const;
   1.289 +	IMPORT_C TInt Flags() const;
   1.290 +	IMPORT_C TInt SetModel(const TPrinterModelHeader& aModel, CStreamStore& aStore);
   1.291 +	IMPORT_C void ReleaseFont(CFont* aFont);
   1.292 +	IMPORT_C TPoint OffsetInPixels();
   1.293 +
   1.294 +protected:
   1.295 +	IMPORT_C virtual TSize KPixelSizeInTwips() const;
   1.296 +private:
   1.297 +	void DoSetModelL();
   1.298 +protected:
   1.299 +	
   1.300 +	CStreamStore* iStore;
   1.301 +	
   1.302 +	TPrinterModelHeader iModel;
   1.303 +	
   1.304 +	CPdrModelInfo* iModelInfo;
   1.305 +	
   1.306 +	CPdrTypefaceStore* iTypefaceStore;
   1.307 +	}; 
   1.308 +
   1.309 +
   1.310 +//Forward declarations
   1.311 +class CPdrResources;
   1.312 +class CPageText;
   1.313 +
   1.314 +class CPdrControl : public CPrinterControl
   1.315 +	{
   1.316 +public:
   1.317 +	IMPORT_C ~CPdrControl();
   1.318 +	IMPORT_C TInt CreateContext(CGraphicsContext*& aGC);
   1.319 +	IMPORT_C TInt BandsPerPage();
   1.320 +	IMPORT_C TMoreOnPage QueueGetBand(TRequestStatus& aStatus, TBandAttributes& aBand); // returns affirmative if more to print on current page
   1.321 +	IMPORT_C void QueueEndPrint(TRequestStatus& aStatus); // Called at finish to flush buffer, tidy up printer etc.
   1.322 +	IMPORT_C void AbortPrint(); // tidy up synchronously in a short time
   1.323 +	IMPORT_C virtual void DrawTextL(const TPoint& aPoint, const TFontUnderline aUnderlineStyle, const TFontStrikethrough aStrikethroughStyle, const TRgb& aColor, const CInfoFont* aFont, const TDesC& aString); 
   1.324 +	IMPORT_C TBool IsGraphicsBand() const;
   1.325 +	inline CBandedDevice* BandedDevice() const {return iBandedDevice;}
   1.326 +protected:
   1.327 +	IMPORT_C CPdrControl(CPdrDevice* aPdrDevice, CPrinterPort* aPrinterPort);
   1.328 +	IMPORT_C virtual void DoQueueGetBandL();
   1.329 +	IMPORT_C virtual void DoQueueEndPrintL();
   1.330 +	IMPORT_C void ConstructL(CStreamStore& aStore, TStreamId aStreamId);
   1.331 +
   1.332 +	virtual void OutputBandL() = 0;
   1.333 +
   1.334 +	IMPORT_C virtual void MoveToL(const TPoint& aPoint); 
   1.335 +	IMPORT_C virtual void MoveByL(const TPoint& aVector); 
   1.336 +	IMPORT_C virtual void OutputTextL(const TPoint& aPoint, TInt aWidthInPixels, const TTextFormat& aTextFormat, const TDesC8& aString); 
   1.337 +
   1.338 +	IMPORT_C virtual void SetPageSizeL(); 
   1.339 +	IMPORT_C virtual void SetPageOrientationL();
   1.340 +	IMPORT_C virtual void SetFontPostureL(const TFontPosture aPosture);
   1.341 +	IMPORT_C virtual void SetFontStrokeWeightL(const TFontStrokeWeight aStrokeWeight);
   1.342 +	IMPORT_C virtual void SetTextColorL(const TRgb& aColor);
   1.343 +	IMPORT_C virtual void CommandL(const TInt anId);
   1.344 +
   1.345 +	IMPORT_C TBool TransformBuffer(); // These two functions are not implemented anywhere
   1.346 +	IMPORT_C TBool CompressBuffer();  // for this class. Nor do I believe they are defined
   1.347 +									  // for a reason. But since they are part of the 
   1.348 +									  // existing interface of a DLL in a ROM I need to
   1.349 +									  // patch. They get to stay there for the moment. CJC
   1.350 +
   1.351 +protected:
   1.352 +	
   1.353 +	CPdrDevice* iPdrDevice;
   1.354 +	
   1.355 +	CPageBuffer* iPageBuffer;
   1.356 +	
   1.357 +	CPdrResources* iResources;
   1.358 +	
   1.359 +	CBandedDevice* iBandedDevice;
   1.360 +	
   1.361 +	CPageText* iPageText;
   1.362 +	
   1.363 +	TInt iBandIndex;
   1.364 +	
   1.365 +	TInt iEntryIndex;
   1.366 +	
   1.367 +	TPoint iPosition;
   1.368 +	
   1.369 +	TTextFormat iTextFormat;
   1.370 +	};
   1.371 +
   1.372 +
   1.373 +class CFbsDrvDevice : public CPdrDevice
   1.374 +	{
   1.375 +public:
   1.376 +	IMPORT_C CFbsDrvDevice();
   1.377 +	IMPORT_C ~CFbsDrvDevice();
   1.378 +
   1.379 +	IMPORT_C TInt GetNearestFontInTwips(CFont*& aFont, const TFontSpec& aFontSpec);
   1.380 +	IMPORT_C TInt GetNearestFontToDesignHeightInTwips(CFont *&aFont, const TFontSpec &aFontSpec);
   1.381 +	IMPORT_C void ReleaseFont(CFont* aFont);
   1.382 +	IMPORT_C TInt NumTypefaces() const;
   1.383 +	IMPORT_C void TypefaceSupport(TTypefaceSupport& aTypefaceSupport, TInt aTypefaceIndex) const;
   1.384 +	IMPORT_C TInt FontHeightInTwips(TInt aTypefaceIndex, TInt aHeightIndex) const;
   1.385 +
   1.386 +	IMPORT_C TInt CreateContext(CGraphicsContext*& aGc);
   1.387 +	IMPORT_C void CreateControlL(CPrinterPort* aPrinterPort);
   1.388 +	IMPORT_C TInt SetModel(const TPrinterModelHeader& aModel, CStreamStore& aStore);
   1.389 +	IMPORT_C void LoadTypeFaceList();
   1.390 +	IMPORT_C TSize KPixelSizeInTwips() const;
   1.391 +	IMPORT_C void LoadTypeFaceListL();
   1.392 +	IMPORT_C TInt SetModelL(const TPrinterModelHeader& aModel, CStreamStore& aStore);
   1.393 +private:
   1.394 +// reserved virtual function space
   1.395 +	IMPORT_C virtual void Reserved_1();
   1.396 +
   1.397 +protected:
   1.398 +	
   1.399 +	CFbsTypefaceStore* iFbsTypefaceStore;
   1.400 +	
   1.401 +	CArrayFixFlat<TInt>* iGenTypefaceFontsList;
   1.402 +	
   1.403 +	CArrayFixFlat<TInt>* iGenTypefaceFontsType;
   1.404 +	
   1.405 +	TInt iFbsTypefaceCount;
   1.406 +	
   1.407 +	TInt iPdrTypefaceCount;
   1.408 +
   1.409 +private:
   1.410 +	
   1.411 +	TAny* iReserved;
   1.412 +	};
   1.413 +
   1.414 +
   1.415 +class CFbsDrvControl : public CPdrControl
   1.416 +	{
   1.417 +public:
   1.418 +	IMPORT_C static CFbsDrvControl* NewL(CPdrDevice* aPdrDevice, CPrinterPort* aPrinterPort, CStreamStore& aStore, TStreamId aResourcesStreamId);
   1.419 +	IMPORT_C ~CFbsDrvControl();
   1.420 +
   1.421 +protected:
   1.422 +	IMPORT_C virtual void OutputBandL();
   1.423 +
   1.424 +	IMPORT_C CFbsDrvControl(CPdrDevice* aPdrDevice, CPrinterPort* aPrinterPort);
   1.425 +	IMPORT_C void ConstructL(CStreamStore& aStore, TStreamId aResourcesStreamId);
   1.426 +	IMPORT_C void SetPageSizeL();
   1.427 +
   1.428 +	IMPORT_C TBool TransformBuffer();
   1.429 +	IMPORT_C TBool CompressBuffer();
   1.430 +
   1.431 +private:
   1.432 +// reserved virtual function space
   1.433 +	IMPORT_C virtual void Reserved_1();
   1.434 +		
   1.435 +protected:
   1.436 +	
   1.437 +	HBufC8* iScanLine;
   1.438 +	
   1.439 +	HBufC8* iCompressedScanLine;
   1.440 +
   1.441 +private:
   1.442 +	
   1.443 +	TAny* iReserved;
   1.444 +	};
   1.445 +
   1.446 +#endif