#ifndef __PDRRECRD_H__

#define __PDRRECRD_H__

#include "LEXICAL.H"

#include "RECORD.H"

#include "UID.H"

/** 

Index of text styles used by printer description records. 

@publishedAll

@released

*/

enum StyleIndex

	{

	/** Normal text. */

	Normal,

	/** Bold text. */

	Bold,

	/** Italic text. */

	Italic,

	/** Bold italic text. */

	BoldItalic

	};

class PdrResource

/** 

This class encapsulates a printer resource. 

@publishedAll

@released

*/

	{

public:

	IMPORT_C static PdrResource* New();

	IMPORT_C void Delete();

	void Externalize(ostream& out);

public:

	/** Resource identifier. */

	int32 iId;

	/** String containing the resource. */

	String iString;

	};

class PdrResources : public Record

/** 

This class holds printer resources. 

@publishedAll

@released

*/

	{

public:

	IMPORT_C static PdrResources* New();

	IMPORT_C void Delete();

	void Externalize(ostream& out);

	IMPORT_C void AddResource(PdrResource* aResource);

private:

	~PdrResources();

private:

	ObjectList<PdrResource*> iPdrResourceList;

	};

class PdrTranslation

/** 

This class holds a translation between printer descriptions. 

@publishedAll

@released

*/

	{

public:

	IMPORT_C static PdrTranslation* New();

	IMPORT_C void Delete();

	void Externalize(ostream& out);

public:

	/** Printer identifier to translate from. */

	uint16 iFrom;

	/** Printer identifier to translate to. */

	String iTo;	//  !! Think about Unicode version

	};

class PdrTranslates : public Record

/** 

This class encapsulates a list of printer description translations. 

@publishedAll

@released

*/

	{

public:

	IMPORT_C static PdrTranslates* New();

	IMPORT_C void Delete();

	void Externalize(ostream& out);

	IMPORT_C void AddTranslation(PdrTranslation* aTranslation);

private:

	~PdrTranslates();

private:

	ObjectList<PdrTranslation*> iPdrTranslationList;

	};

class Width

/** 

This class is used to hold font widths. It is used by printer descriptions. 

@publishedAll

@released

*/

	{

public:

	IMPORT_C static Width* New();

	IMPORT_C void Delete();

	void Externalize(ostream& out);

public:

	/** Font width in pixels. */

	uint16 iWidthInPixels;

	};

class WidthsCodeSection

/** 

This class encapsulates a list of font widths used by printer descriptions. 

@publishedAll

@released

*/

	{

private:

	WidthsCodeSection();

public:

	IMPORT_C static WidthsCodeSection* New();

	IMPORT_C void Delete();

	void Externalize(ostream& out);

	IMPORT_C void AddWidth(Width* aWidth);

	IMPORT_C Width* WidthList(int i);

	IMPORT_C int NumWidths();

	~WidthsCodeSection();

public:

	/** Start of list. */

	uint16 iStart;

	/** End of list. */

	uint16 iEnd;

private:

	ObjectList<Width*> iWidthList;

	};	

class FontInfo : public Record

/** 

This class contains information about fonts. It is used by a printer description. 

@publishedAll

@released

*/

	{

public:

	IMPORT_C static FontInfo* New();

	IMPORT_C void Delete();

	void Externalize(ostream& out);

	IMPORT_C void AddCodeSection(WidthsCodeSection* aCodeSection);

	IMPORT_C WidthsCodeSection* CodeSectionList(int i);

	IMPORT_C int NumCodeSections();

private:

	~FontInfo();

public:

	/** Font ascent in pixels. */

	uint16 iAscentInPixels;

	/** Maximum font character width in pixels. */

	uint16 iMaxCharWidthInPixels;

	/** Normal font character width in pixels. */

	uint16 iMaxNormalCharWidthInPixels;

private:

	ObjectList<WidthsCodeSection*> iCodeSectionList;

	};

class PdrStyle

/** 

This class contains information about a font style used in a printer descriptions. 

@publishedAll

@released

*/

	{

public:

	IMPORT_C static PdrStyle* New();

	IMPORT_C void Delete();

	void Externalize(ostream& out);

	PdrStyle();

public:

	/** Determines whether the font is available for use. */

	boolean iIsAvailable;

	/** Reference to a record containing information about the font. */

	Record *iFontInfo;

	};

class PdrFontHeight

/** 

This class stores information for use in printer descriptions about font heights 

and relative scaling. 

@publishedAll

@released

*/

	{

public:

	IMPORT_C static PdrFontHeight* New();

	IMPORT_C void Delete();

	void Externalize(ostream& out);

	PdrFontHeight();

public:

	/** Command string associated with font height. */

	String iCommandString;

	/** Font height in twips. */

	int32 iHeightInTwips;

	/** Width scaling. */

	int32 iWidthScale;

	/** Array containing space for four styles. */

	PdrStyle iStyle[BoldItalic + 1];	// Array for four styles

	};

class PdrScalableFontHeight

/** 

This class contains information on scalable fonts used by printer descriptions. 

@publishedAll

@released

*/

	{

public:

	PdrScalableFontHeight();

	void Externalize(ostream& out);

public:

	/** Contains a printer command string associated with this font. */

	String iCommandString;

	/** Minimum height in twips. */

	int32 iHeightMinInTwips;

	/** Maximum height in twips. */

	int32 iHeightMaxInTwips;

	/** Scale delta in twips. */

	int32 iHeightDeltaInTwips;

	/** Array for four styles. */

	PdrStyle iStyle[BoldItalic + 1];	// Array for four styles

	};

class TypefaceFonts : public Record

/** 

This class encapsulates a list of font heights for printer descriptions. 

@publishedAll

@released

*/

	{

public:

	IMPORT_C static TypefaceFonts* New();

	IMPORT_C void Delete();

	void Externalize(ostream& out);

	IMPORT_C void AddFontHeight(PdrFontHeight* aFontHeight);

	IMPORT_C int NumFontHeights();

	PdrFontHeight* FontHeightList(int i);

private:

	TypefaceFonts();

	~TypefaceFonts();

public:

	Typeface iTypeface;

	/** Determines whether the font height is scalable. */

	boolean iIsScalable;

private:

	ObjectList<PdrFontHeight*> iFontHeightList;

public:

	/** Describes a scalable font height. */

	PdrScalableFontHeight iScalableFontHeight;

	Record *iTranslates;

	};

class TypefaceFontsEntry

/** 

This class encapsulates information about a printer font. 

@publishedAll

@released

*/

	{

public:

	IMPORT_C static TypefaceFontsEntry* New(Record* aTypefaceFonts);

	IMPORT_C void Delete();

	void Externalize(ostream& out);

private:

	TypefaceFontsEntry(Record* aTypefaceFonts);

public:

	~TypefaceFontsEntry();

public:

	/** Contains the font record. */

	Record* iTypefaceFonts;

	/** Determines whether the font can be used in portrait view. */

	boolean iNotInPortrait;

	/** Determines whether the font can be used in landscape view. */

	boolean iNotInLandscape;

	};

class Margins

/** 

This class contains the margins used by a printer description. 

@publishedAll

@released

*/

	{

public:

	void Externalize(ostream& out);

public:

	/** Left margin. */

	int32 iLeft;

	/** Right margin. */

	int32 iRight;

	/** Top margin. */

	int32 iTop;

	/** Bottom margin. */

	int32 iBottom;

	};

/*

class PdrExtraInfo : public Record

	{

public:

	~PdrExtraInfo();

	void Externalize(ostream& out);

public:

	ObjectList<String*> iInfo;

	};

*/

class PdrModelInfo

/** 

This class contains information about a printer model used by a printer description. 

@publishedAll

@released

*/

	{

public:

	void Externalize(ostream& out);

	IMPORT_C void AddTypefaceFontsEntry(TypefaceFontsEntry* aTypefaceFontsEntry);

	int NumTypefaceFontsEntries();

	TypefaceFontsEntry* TypefaceFontsEntryList(int i);

	PdrModelInfo();

	~PdrModelInfo();

public:

	streampos iStreamId;

	/** Flags associated with model. */

	int32 iFlags;

	/** Pixel width in twips. */

	int32 iKPixelWidthInTwips;

	/** Pixel height in twips. */

	int32 iKPixelHeightInTwips;

	/** Portrait printng offset in twips. */

	Point iPortraitOffsetInPixels;

	/** Landscape printing offset in twips. */

	Point iLandscapeOffsetInPixels;

	/** Minimum margin in pixels. */

	Margins iMinMarginsInPixels;

	/** Display mode. */

	int32 iDisplayMode;

private:

	ObjectList<TypefaceFontsEntry*> iTypefaceFontsEntryList;

public:

	Record *iResources;

	Record *iSpareRecord;

	};

class PrinterModelEntry

/** 

This class contains information on a printer model. 

@publishedAll

@released

*/

	{

public:

	PrinterModelEntry();

	void Externalize(ostream& out);

public:

	/** Printer name. */

	String iName;

	/** Whether a printer port is required. */

	boolean iRequiresPrinterPort;

	uid iUid;

	};

class PrinterModelHeader : public Record

/** 

This class encapsulates information about a printer model. 

@publishedAll

@released

*/

	{

public:

	IMPORT_C static PrinterModelHeader* New();

	IMPORT_C void Delete();

	void Externalize(ostream& out);

	void ExternalizeData(ostream& out);

	boolean IsPdrModel();

public:

	/** Printer model entry. */

	PrinterModelEntry iEntry;

	/** Printer model information. */

	PdrModelInfo iInfo;

	};

class PdrStoreFile : public Record

/** 

This class stores printer description files. 

@publishedAll

@released

*/

	{

public:

	IMPORT_C static PdrStoreFile* New();

	IMPORT_C void Delete();

	IMPORT_C void AddModel(PrinterModelHeader *aModel);

	void Externalize(ostream& out);

private:

	PdrStoreFile();

private:

	void AddTypefaceFonts(TypefaceFonts* aTypefaceFonts);

	void ExternalizeHeader(ostream& out);

	void ExternalizeComponents(ostream& out);

public:

	/** Printer descriptor. */

	String iPDLName;

	uid iPDLUid;

private:

	RecordList iModelList;

	RecordList iTypefaceFontsList;

	RecordList iFontInfoList;

	RecordList iResourcesList; 

	RecordList iTranslatesList;

//	RecordList iExtraInfoList;

	};

class PdrModelStore

/** 

This class is used to store information about printer models, and externalize 

it to external files. 

@publishedAll

@released

*/

	{

public:

	IMPORT_C boolean Store(const String& aFilename);

	IMPORT_C void AddPdrStoreFile(PdrStoreFile* aPdrStoreFile);

	IMPORT_C void AddModel(PrinterModelHeader *aModel);

	IMPORT_C Record* FindModel(String& aLabel);

	IMPORT_C void AddTypefaceFonts(TypefaceFonts *aTypefaceFonts);

	IMPORT_C Record* FindTypefaceFonts(String& aLabel);

	IMPORT_C void AddFontInfo(FontInfo *aFontInfo);

	IMPORT_C Record* FindFontInfo(String& aLabel);

	IMPORT_C void AddResources(PdrResources *aResources);

	IMPORT_C Record* FindResources(String& aLabel);

	IMPORT_C void AddTranslates(PdrTranslates *aTranslates);

	IMPORT_C Record* FindTranslates(String& aLabel);

//	void AddExtraInfo(PdrExtraInfo *aInfo);

//	Record* FindExtraInfo(String& aLabel);

	PdrModelStore();

	~PdrModelStore();

private:

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

	PdrStoreFile* iPdrStoreFile;

	RecordList iModelList;

	RecordList iTypefaceFontsList;

	RecordList iFontInfoList;

	RecordList iResourcesList;

	RecordList iTranslatesList;

//	RecordList iExtraInfoList;

	};

#endif