epoc32/include/PDRRECRD.H
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     1 // Copyright (c) 1997-2009 Nokia Corporation and/or its subsidiary(-ies).
       
     2 // All rights reserved.
       
     3 // This component and the accompanying materials are made available
       
     4 // under the terms of the License "Symbian Foundation License v1.0" to Symbian Foundation members and "Symbian Foundation End User License Agreement v1.0" to non-members
       
     5 // which accompanies this distribution, and is available
       
     6 // at the URL "http://www.symbianfoundation.org/legal/licencesv10.html".
       
     7 //
       
     8 // Initial Contributors:
       
     9 // Nokia Corporation - initial contribution.
       
    10 //
       
    11 // Contributors:
       
    12 //
       
    13 // Description:
       
    14 // Header PDRRECRD.H
       
    15 // 
       
    16 //
       
    17 
       
    18 #ifndef __PDRRECRD_H__
       
    19 #define __PDRRECRD_H__
       
    20 
       
    21 #include "LEXICAL.H"
       
    22 #include "RECORD.H"
       
    23 #include "UID.H"
       
    24 
       
    25 /** 
       
    26 Index of text styles used by printer description records. 
       
    27 @publishedAll
       
    28 @released
       
    29 */
       
    30 enum StyleIndex
       
    31 	{
       
    32 	/** Normal text. */
       
    33 	Normal,
       
    34 	/** Bold text. */
       
    35 	Bold,
       
    36 	/** Italic text. */
       
    37 	Italic,
       
    38 	/** Bold italic text. */
       
    39 	BoldItalic
       
    40 	};
       
    41 
       
    42 class PdrResource
       
    43 /** 
       
    44 This class encapsulates a printer resource. 
       
    45 @publishedAll
       
    46 @released
       
    47 */
       
    48 	{
       
    49 public:
       
    50 	IMPORT_C static PdrResource* New();
       
    51 	IMPORT_C void Delete();
       
    52 	void Externalize(ostream& out);
       
    53 public:
       
    54 	/** Resource identifier. */
       
    55 	int32 iId;
       
    56 	/** String containing the resource. */
       
    57 	String iString;
       
    58 	};
       
    59 
       
    60 class PdrResources : public Record
       
    61 /** 
       
    62 This class holds printer resources. 
       
    63 @publishedAll
       
    64 @released
       
    65 */
       
    66 	{
       
    67 public:
       
    68 	IMPORT_C static PdrResources* New();
       
    69 	IMPORT_C void Delete();
       
    70 	void Externalize(ostream& out);
       
    71 	IMPORT_C void AddResource(PdrResource* aResource);
       
    72 private:
       
    73 	~PdrResources();
       
    74 private:
       
    75 	ObjectList<PdrResource*> iPdrResourceList;
       
    76 	};
       
    77 
       
    78 class PdrTranslation
       
    79 /** 
       
    80 This class holds a translation between printer descriptions. 
       
    81 @publishedAll
       
    82 @released
       
    83 */
       
    84 	{
       
    85 public:
       
    86 	IMPORT_C static PdrTranslation* New();
       
    87 	IMPORT_C void Delete();
       
    88 	void Externalize(ostream& out);
       
    89 public:
       
    90 	/** Printer identifier to translate from. */
       
    91 	uint16 iFrom;
       
    92 	/** Printer identifier to translate to. */
       
    93 	String iTo;	//  !! Think about Unicode version
       
    94 	};
       
    95 
       
    96 class PdrTranslates : public Record
       
    97 /** 
       
    98 This class encapsulates a list of printer description translations. 
       
    99 @publishedAll
       
   100 @released
       
   101 */
       
   102 	{
       
   103 public:
       
   104 	IMPORT_C static PdrTranslates* New();
       
   105 	IMPORT_C void Delete();
       
   106 	void Externalize(ostream& out);
       
   107 	IMPORT_C void AddTranslation(PdrTranslation* aTranslation);
       
   108 private:
       
   109 	~PdrTranslates();
       
   110 private:
       
   111 	ObjectList<PdrTranslation*> iPdrTranslationList;
       
   112 	};
       
   113 
       
   114 class Width
       
   115 /** 
       
   116 This class is used to hold font widths. It is used by printer descriptions. 
       
   117 @publishedAll
       
   118 @released
       
   119 */
       
   120 	{
       
   121 public:
       
   122 	IMPORT_C static Width* New();
       
   123 	IMPORT_C void Delete();
       
   124 	void Externalize(ostream& out);
       
   125 public:
       
   126 	/** Font width in pixels. */
       
   127 	uint16 iWidthInPixels;
       
   128 	};
       
   129 
       
   130 class WidthsCodeSection
       
   131 /** 
       
   132 This class encapsulates a list of font widths used by printer descriptions. 
       
   133 @publishedAll
       
   134 @released
       
   135 */
       
   136 	{
       
   137 private:
       
   138 	WidthsCodeSection();
       
   139 public:
       
   140 	IMPORT_C static WidthsCodeSection* New();
       
   141 	IMPORT_C void Delete();
       
   142 	void Externalize(ostream& out);
       
   143 	IMPORT_C void AddWidth(Width* aWidth);
       
   144 	IMPORT_C Width* WidthList(int i);
       
   145 	IMPORT_C int NumWidths();
       
   146 	~WidthsCodeSection();
       
   147 public:
       
   148 	/** Start of list. */
       
   149 	uint16 iStart;
       
   150 	/** End of list. */
       
   151 	uint16 iEnd;
       
   152 private:
       
   153 	ObjectList<Width*> iWidthList;
       
   154 	};	
       
   155 
       
   156 class FontInfo : public Record
       
   157 /** 
       
   158 This class contains information about fonts. It is used by a printer description. 
       
   159 @publishedAll
       
   160 @released
       
   161 */
       
   162 	{
       
   163 public:
       
   164 	IMPORT_C static FontInfo* New();
       
   165 	IMPORT_C void Delete();
       
   166 	void Externalize(ostream& out);
       
   167 	IMPORT_C void AddCodeSection(WidthsCodeSection* aCodeSection);
       
   168 	IMPORT_C WidthsCodeSection* CodeSectionList(int i);
       
   169 	IMPORT_C int NumCodeSections();
       
   170 private:
       
   171 	~FontInfo();
       
   172 public:
       
   173 	/** Font ascent in pixels. */
       
   174 	uint16 iAscentInPixels;
       
   175 	/** Maximum font character width in pixels. */
       
   176 	uint16 iMaxCharWidthInPixels;
       
   177 	/** Normal font character width in pixels. */
       
   178 	uint16 iMaxNormalCharWidthInPixels;
       
   179 private:
       
   180 	ObjectList<WidthsCodeSection*> iCodeSectionList;
       
   181 	};
       
   182  
       
   183 class PdrStyle
       
   184 /** 
       
   185 This class contains information about a font style used in a printer descriptions. 
       
   186 @publishedAll
       
   187 @released
       
   188 */
       
   189 	{
       
   190 public:
       
   191 	IMPORT_C static PdrStyle* New();
       
   192 	IMPORT_C void Delete();
       
   193 	void Externalize(ostream& out);
       
   194 	PdrStyle();
       
   195 public:
       
   196 	/** Determines whether the font is available for use. */
       
   197 	boolean iIsAvailable;
       
   198 	/** Reference to a record containing information about the font. */
       
   199 	Record *iFontInfo;
       
   200 	};
       
   201 
       
   202 class PdrFontHeight
       
   203 /** 
       
   204 This class stores information for use in printer descriptions about font heights 
       
   205 and relative scaling. 
       
   206 @publishedAll
       
   207 @released
       
   208 */
       
   209 	{
       
   210 public:
       
   211 	IMPORT_C static PdrFontHeight* New();
       
   212 	IMPORT_C void Delete();
       
   213 	void Externalize(ostream& out);
       
   214 	PdrFontHeight();
       
   215 public:
       
   216 	/** Command string associated with font height. */
       
   217 	String iCommandString;
       
   218 	/** Font height in twips. */
       
   219 	int32 iHeightInTwips;
       
   220 	/** Width scaling. */
       
   221 	int32 iWidthScale;
       
   222 	/** Array containing space for four styles. */
       
   223 	PdrStyle iStyle[BoldItalic + 1];	// Array for four styles
       
   224 	};
       
   225 
       
   226 class PdrScalableFontHeight
       
   227 /** 
       
   228 This class contains information on scalable fonts used by printer descriptions. 
       
   229 @publishedAll
       
   230 @released
       
   231 */
       
   232 	{
       
   233 public:
       
   234 	PdrScalableFontHeight();
       
   235 	void Externalize(ostream& out);
       
   236 public:
       
   237 	/** Contains a printer command string associated with this font. */
       
   238 	String iCommandString;
       
   239 	/** Minimum height in twips. */
       
   240 	int32 iHeightMinInTwips;
       
   241 	/** Maximum height in twips. */
       
   242 	int32 iHeightMaxInTwips;
       
   243 	/** Scale delta in twips. */
       
   244 	int32 iHeightDeltaInTwips;
       
   245 	/** Array for four styles. */
       
   246 	PdrStyle iStyle[BoldItalic + 1];	// Array for four styles
       
   247 	};
       
   248 
       
   249 class TypefaceFonts : public Record
       
   250 /** 
       
   251 This class encapsulates a list of font heights for printer descriptions. 
       
   252 @publishedAll
       
   253 @released
       
   254 */
       
   255 	{
       
   256 public:
       
   257 	IMPORT_C static TypefaceFonts* New();
       
   258 	IMPORT_C void Delete();
       
   259 	void Externalize(ostream& out);
       
   260 	IMPORT_C void AddFontHeight(PdrFontHeight* aFontHeight);
       
   261 	IMPORT_C int NumFontHeights();
       
   262 	PdrFontHeight* FontHeightList(int i);
       
   263 private:
       
   264 	TypefaceFonts();
       
   265 	~TypefaceFonts();
       
   266 public:
       
   267 	Typeface iTypeface;
       
   268 	/** Determines whether the font height is scalable. */
       
   269 	boolean iIsScalable;
       
   270 private:
       
   271 	ObjectList<PdrFontHeight*> iFontHeightList;
       
   272 public:
       
   273 	/** Describes a scalable font height. */
       
   274 	PdrScalableFontHeight iScalableFontHeight;
       
   275 	Record *iTranslates;
       
   276 	};
       
   277 
       
   278 class TypefaceFontsEntry
       
   279 /** 
       
   280 This class encapsulates information about a printer font. 
       
   281 @publishedAll
       
   282 @released
       
   283 */
       
   284 	{
       
   285 public:
       
   286 	IMPORT_C static TypefaceFontsEntry* New(Record* aTypefaceFonts);
       
   287 	IMPORT_C void Delete();
       
   288 	void Externalize(ostream& out);
       
   289 private:
       
   290 	TypefaceFontsEntry(Record* aTypefaceFonts);
       
   291 public:
       
   292 	~TypefaceFontsEntry();
       
   293 public:
       
   294 	/** Contains the font record. */
       
   295 	Record* iTypefaceFonts;
       
   296 	/** Determines whether the font can be used in portrait view. */
       
   297 	boolean iNotInPortrait;
       
   298 	/** Determines whether the font can be used in landscape view. */
       
   299 	boolean iNotInLandscape;
       
   300 	};
       
   301 
       
   302 class Margins
       
   303 /** 
       
   304 This class contains the margins used by a printer description. 
       
   305 @publishedAll
       
   306 @released
       
   307 */
       
   308 	{
       
   309 public:
       
   310 	void Externalize(ostream& out);
       
   311 public:
       
   312 	/** Left margin. */
       
   313 	int32 iLeft;
       
   314 	/** Right margin. */
       
   315 	int32 iRight;
       
   316 	/** Top margin. */
       
   317 	int32 iTop;
       
   318 	/** Bottom margin. */
       
   319 	int32 iBottom;
       
   320 	};
       
   321 /*
       
   322 class PdrExtraInfo : public Record
       
   323 	{
       
   324 public:
       
   325 	~PdrExtraInfo();
       
   326 	void Externalize(ostream& out);
       
   327 public:
       
   328 	ObjectList<String*> iInfo;
       
   329 	};
       
   330 */
       
   331 class PdrModelInfo
       
   332 /** 
       
   333 This class contains information about a printer model used by a printer description. 
       
   334 @publishedAll
       
   335 @released
       
   336 */
       
   337 	{
       
   338 public:
       
   339 	void Externalize(ostream& out);
       
   340 	IMPORT_C void AddTypefaceFontsEntry(TypefaceFontsEntry* aTypefaceFontsEntry);
       
   341 	int NumTypefaceFontsEntries();
       
   342 	TypefaceFontsEntry* TypefaceFontsEntryList(int i);
       
   343 	PdrModelInfo();
       
   344 	~PdrModelInfo();
       
   345 public:
       
   346 	streampos iStreamId;
       
   347 	/** Flags associated with model. */
       
   348 	int32 iFlags;
       
   349 	/** Pixel width in twips. */
       
   350 	int32 iKPixelWidthInTwips;
       
   351 	/** Pixel height in twips. */
       
   352 	int32 iKPixelHeightInTwips;
       
   353 	/** Portrait printng offset in twips. */
       
   354 	Point iPortraitOffsetInPixels;
       
   355 	/** Landscape printing offset in twips. */
       
   356 	Point iLandscapeOffsetInPixels;
       
   357 	/** Minimum margin in pixels. */
       
   358 	Margins iMinMarginsInPixels;
       
   359 	/** Display mode. */
       
   360 	int32 iDisplayMode;
       
   361 private:
       
   362 	ObjectList<TypefaceFontsEntry*> iTypefaceFontsEntryList;
       
   363 public:
       
   364 	Record *iResources;
       
   365 	Record *iSpareRecord;
       
   366 	};
       
   367  
       
   368 class PrinterModelEntry
       
   369 /** 
       
   370 This class contains information on a printer model. 
       
   371 @publishedAll
       
   372 @released
       
   373 */
       
   374 	{
       
   375 public:
       
   376 	PrinterModelEntry();
       
   377 	void Externalize(ostream& out);
       
   378 public:
       
   379 	/** Printer name. */
       
   380 	String iName;
       
   381 	/** Whether a printer port is required. */
       
   382 	boolean iRequiresPrinterPort;
       
   383 	uid iUid;
       
   384 	};
       
   385 
       
   386 class PrinterModelHeader : public Record
       
   387 /** 
       
   388 This class encapsulates information about a printer model. 
       
   389 @publishedAll
       
   390 @released
       
   391 */
       
   392 	{
       
   393 public:
       
   394 	IMPORT_C static PrinterModelHeader* New();
       
   395 	IMPORT_C void Delete();
       
   396 	void Externalize(ostream& out);
       
   397 	void ExternalizeData(ostream& out);
       
   398 	boolean IsPdrModel();
       
   399 public:
       
   400 	/** Printer model entry. */
       
   401 	PrinterModelEntry iEntry;
       
   402 	/** Printer model information. */
       
   403 	PdrModelInfo iInfo;
       
   404 	};
       
   405 
       
   406 class PdrStoreFile : public Record
       
   407 /** 
       
   408 This class stores printer description files. 
       
   409 @publishedAll
       
   410 @released
       
   411 */
       
   412 	{
       
   413 public:
       
   414 	IMPORT_C static PdrStoreFile* New();
       
   415 	IMPORT_C void Delete();
       
   416 	IMPORT_C void AddModel(PrinterModelHeader *aModel);
       
   417 	void Externalize(ostream& out);
       
   418 private:
       
   419 	PdrStoreFile();
       
   420 private:
       
   421 	void AddTypefaceFonts(TypefaceFonts* aTypefaceFonts);
       
   422 	void ExternalizeHeader(ostream& out);
       
   423 	void ExternalizeComponents(ostream& out);
       
   424 public:
       
   425 	/** Printer descriptor. */
       
   426 	String iPDLName;
       
   427 	uid iPDLUid;
       
   428 private:
       
   429 	RecordList iModelList;
       
   430 	RecordList iTypefaceFontsList;
       
   431 	RecordList iFontInfoList;
       
   432 	RecordList iResourcesList; 
       
   433 	RecordList iTranslatesList;
       
   434 //	RecordList iExtraInfoList;
       
   435 	};
       
   436 
       
   437 class PdrModelStore
       
   438 /** 
       
   439 This class is used to store information about printer models, and externalize 
       
   440 it to external files. 
       
   441 @publishedAll
       
   442 @released
       
   443 */
       
   444 	{
       
   445 public:
       
   446 	IMPORT_C boolean Store(const String& aFilename);
       
   447 	IMPORT_C void AddPdrStoreFile(PdrStoreFile* aPdrStoreFile);
       
   448 	IMPORT_C void AddModel(PrinterModelHeader *aModel);
       
   449 	IMPORT_C Record* FindModel(String& aLabel);
       
   450 	IMPORT_C void AddTypefaceFonts(TypefaceFonts *aTypefaceFonts);
       
   451 	IMPORT_C Record* FindTypefaceFonts(String& aLabel);
       
   452 	IMPORT_C void AddFontInfo(FontInfo *aFontInfo);
       
   453 	IMPORT_C Record* FindFontInfo(String& aLabel);
       
   454 	IMPORT_C void AddResources(PdrResources *aResources);
       
   455 	IMPORT_C Record* FindResources(String& aLabel);
       
   456 	IMPORT_C void AddTranslates(PdrTranslates *aTranslates);
       
   457 	IMPORT_C Record* FindTranslates(String& aLabel);
       
   458 //	void AddExtraInfo(PdrExtraInfo *aInfo);
       
   459 //	Record* FindExtraInfo(String& aLabel);
       
   460 	PdrModelStore();
       
   461 	~PdrModelStore();
       
   462 private:
       
   463 	/** This attribute is internal, and is not intended for use. */
       
   464 	PdrStoreFile* iPdrStoreFile;
       
   465 	RecordList iModelList;
       
   466 	RecordList iTypefaceFontsList;
       
   467 	RecordList iFontInfoList;
       
   468 	RecordList iResourcesList;
       
   469 	RecordList iTranslatesList;
       
   470 //	RecordList iExtraInfoList;
       
   471 	};
       
   472 
       
   473 #endif