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os/graphics/graphicstools/bitmapfonttools/src/PDRREADR.CPP
author sl@SLION-WIN7.fritz.box
Fri, 15 Jun 2012 03:10:57 +0200
changeset 0 bde4ae8d615e
permissions -rw-r--r--
First public contribution. 
     1 /*

     2 * Copyright (c) 1997-2009 Nokia Corporation and/or its subsidiary(-ies).

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description: 

    15 * Header PDRREADR.CPP

    16 *

    17 */

    18 

    19 

    20 #include "PDRREADR.H"

    21 

    22 const int NumResources=34;

    23 

    24 String IdentResource[NumResources] =

    25 	{

    26 	"Reset",

    27 	"SetPageSize",

    28 	"PreAmble",

    29 	"PostAmble",

    30 	"SetTextColor",	//  !!

    31 	"BoldOn",

    32 	"BoldOff",

    33 	"ItalicOn",

    34 	"ItalicOff",

    35 	"UnderlineOn",

    36 	"UnderlineOff",

    37 	"StrikethroughOn",

    38 	"StrikethroughOff",

    39 	"NewPage",

    40 	"Portrait",

    41 	"Landscape",

    42 	"SetXPos",

    43 	"SetYPos",

    44 	"IncrementXPos",

    45 	"IncrementYPos",

    46 	"CarriageReturn",

    47 	"SetGraphicsColor",	//  !!

    48 	"BitmapStart",

    49 	"BitmapEnd",

    50 	"ScanLine",

    51 	"EndScanLine",	//  !!

    52 	"Resource1",

    53 	"Resource2",

    54 	"Resource3",

    55 	"Resource4",

    56 	"Resource5",

    57 	"Resource6",

    58 	"Resource7",

    59 	"Resource8"

    60 	};

    61 

    62 const int NumDisplayModeValues = 11;

    63 

    64 String IdentDisplayModeValue[NumDisplayModeValues] =

    65 	{

    66 	"None",

    67 	"Gray2",

    68 	"Gray4",

    69 	"Gray16",

    70 	"Gray256",

    71 	"Color16",

    72 	"Color256",

    73 	"Color64K",

    74 	"Color16M",

    75 	"Rgb",

    76 	"Color4K"

    77 	};

    78 

    79 EXPORT_C PdrReader::PdrReader()

    80  :	Reader(),

    81 	iPdrModelStore(),

    82 	iPdrStoreFile(NULL),

    83 	iResources(NULL),

    84 	iTranslates(NULL),

    85 	iCodeSection(NULL),

    86 	iFontInfo(NULL),

    87 	iIndex(Normal),

    88 	iFontHeight(NULL),

    89 	iTypefaceFonts(NULL),

    90 	iModel(NULL)

    91 	{

    92 	}

    93 

    94 EXPORT_C boolean PdrReader::Read(const String& aFilename)

    95 	{

    96 	boolean state = Open(aFilename);

    97 

    98 	while (!_EOF() && state)

    99 		{

   100 		if (IdentComp(IdentResources))

   101 			state = ReadResources();

   102 		else if (IdentComp(IdentTranslates))

   103 			state = ReadTranslates();

   104 		else if (IdentComp(IdentFontInfo))

   105 			state = ReadFontInfo();

   106 		else if (IdentComp(IdentTypefaceFonts))

   107 			state = ReadTypefaceFonts();

   108 //		else if (IdentComp(IdentExtraInfo))

   109 //			state = ReadExtraInfo();

   110 		else if (IdentComp(IdentModel))

   111 			state = ReadModel();

   112 		else if (IdentComp(IdentPdrStoreFile))

   113 			state = ReadPdrStoreFile();

   114 		else

   115 			{

   116 			Error("Resource identifier expected");

   117 			state = efalse;

   118 			}

   119 		if (state)

   120 			state = NewLine();

   121 		}

   122 	return state;

   123 	}

   124 

   125 EXPORT_C PdrReader::~PdrReader()

   126 	{

   127 	}

   128 

   129 boolean PdrReader::ReadResources()

   130 	{

   131 	boolean state = etrue;

   132 	iResources = PdrResources::New();

   133 	state = IdentCopy(iResources->iLabel);

   134 	if (state)

   135 		state = NewLine();

   136 	while (!IdentComp(IdentEndResources) && !_EOF() && state)

   137 		{

   138    	    int i; // DEF102183: Graphics tools fail to build using MS VC8.

   139 		for (i = 0; (i < NumResources) && !IdentComp(IdentResource[i]); i++)

   140 			{	//	Tries to match resources identifier

   141 			}

   142 		if (i < NumResources)

   143 			{

   144 			PdrResource *resource = PdrResource::New();

   145 			state = Command(resource->iString);

   146 			resource->iId = i;

   147 			if (state)

   148 				{

   149 				iResources->AddResource(resource);

   150 				state = NewLine();

   151 				}

   152 			else

   153 				resource->Delete();

   154 			}

   155 		else

   156 			{

   157 			state = efalse;

   158 			Error("Resources identifier expected");

   159 			}

   160 		}

   161 	if (state)

   162 		{

   163 		iPdrModelStore.AddResources(iResources);

   164 		cout << "Resources read\n";

   165 		}

   166 	else 

   167 		iResources->Delete();

   168 	return state;

   169 	}

   170 

   171 boolean PdrReader::ReadTranslates()

   172 	{

   173 	int num;

   174 	boolean state = etrue;

   175 	iTranslates = PdrTranslates::New();

   176 	state = IdentCopy(iTranslates->iLabel);

   177 	if (state)

   178 		state = NewLine();

   179 	while (!IdentComp(IdentEndTranslates) && !_EOF() && state)

   180 		{

   181 		if (iLex->iType == ELexNumber)

   182 			{

   183 			PdrTranslation *translation = PdrTranslation::New();

   184 			Number(num);

   185 			translation->iFrom = uint16(num);

   186 			char ch;

   187 			state = Operator(ch);

   188 			if (state)

   189 				{

   190 				state = (ch == ':');

   191 				if (state)

   192 					{

   193 					if (iLex->iType == ELexNumber)

   194 						{

   195 						state = Number(num);

   196 						translation->iTo += char(num);

   197 						}

   198 					else 

   199 						{

   200 						state = Command(translation->iTo);

   201 						}

   202 					if (state)

   203 						state = NewLine();

   204 					}

   205 				else

   206 					{

   207 					Error("Operator ':' expected");

   208 					}

   209 				}

   210 			if (state)

   211 				iTranslates->AddTranslation(translation);

   212 			else

   213 				translation->Delete();

   214 			}

   215 		}

   216 	if (state)

   217 		{

   218 		iPdrModelStore.AddTranslates(iTranslates);

   219 		cout << "Translates read\n";

   220 		}

   221 	else 

   222 		iTranslates->Delete();

   223 	return state;

   224 	}

   225 

   226 boolean PdrReader::ReadCodeSection(int aCode)

   227 	{

   228 	boolean state = etrue;

   229 	int code;

   230 	int num;

   231 	iCodeSection = WidthsCodeSection::New();

   232 	char ch = 0;

   233 	state = Number(num);

   234 	if ((num<aCode) && state)

   235 		{

   236 		Error("CodeSection out of sequence");

   237 		state = efalse;

   238 		}

   239 	if (state)

   240 		{

   241 		iCodeSection->iStart = uint16(num);

   242 		state = Operator(ch);

   243 		if (state)

   244 			state = (ch == ':');

   245 		if (state)

   246 			{

   247 			state = Number(num);

   248 			iCodeSection->iEnd = uint16(num);

   249 			state = NewLine();

   250 			}

   251 		else

   252 			{

   253 			state = efalse;

   254 			Error("Operator ':' expected");

   255 			}

   256 		}

   257 	else

   258 		state = efalse;

   259 	while (!IdentComp(IdentEndCodeSection) && !_EOF() && state)

   260 		{

   261 		if (iLex->iType != ELexNL)

   262 			{

   263 			state = Number(code);

   264 			if ((code != iCodeSection->iStart + iCodeSection->NumWidths()) && state)

   265 				{

   266 				state = efalse;

   267 				Error("Width out of sequence");

   268 				}

   269 			if (state)

   270 				state = Operator(ch);

   271 			if (state)

   272 				state = (ch == ':');

   273 			if (state)

   274 				{

   275 				Width *width = Width::New();

   276 				if (Number(num))

   277 					{

   278 					width->iWidthInPixels = (uint16) num;

   279 					iCodeSection->AddWidth(width);

   280 					}

   281 				else

   282 					{

   283 					state = efalse;

   284 					width->Delete();

   285 					}

   286 				}

   287 			}

   288 		else

   289 			state = NewLine();

   290 		}

   291 	if (state)

   292 		{

   293 		num = ((iCodeSection->iEnd + 1) - iCodeSection->iStart);

   294 		if ((num != iCodeSection->NumWidths()) && (iCodeSection->NumWidths() != 1))

   295 			{

   296 			Error("Wrong number of widths in codesection");

   297 			state = efalse;

   298 			}

   299 		}

   300 	if (state)

   301 		{

   302 		iFontInfo->AddCodeSection(iCodeSection);

   303 //		cout << "Codesection read\n";

   304 		}

   305 	else 

   306 		iCodeSection->Delete();

   307 	return state;

   308 	}

   309 

   310 boolean PdrReader::ReadFontInfo()

   311 	{

   312 	boolean state = etrue;

   313 	iFontInfo = FontInfo::New();

   314 	int num;

   315 	state = IdentCopy(iFontInfo->iLabel);

   316 	if (state)

   317 		state = NewLine();

   318 	while (!IdentComp(IdentEndFontInfo) && !_EOF() && state)

   319 		{

   320 		if (iLex->iType == ELexIdent)

   321 			{

   322 			if (IdentComp(IdentCodeSection))

   323 				{

   324 				int code = 0,size = iFontInfo->NumCodeSections();

   325 				if (size)

   326 					code = iFontInfo->CodeSectionList(size - 1)->iEnd + 1;

   327 				state = ReadCodeSection(code);

   328 				}

   329 			else if (IdentComp(IdentAscent))

   330 				{

   331 				if (Number(num))

   332 					iFontInfo->iAscentInPixels = uint16(num);

   333 				else

   334 					state = efalse;

   335 				}

   336 			else if (IdentComp(IdentMaxNormalCharWidth))

   337 				{

   338 				state = Number(num);

   339 				if (state)

   340 					iFontInfo->iMaxNormalCharWidthInPixels = uint16(num);

   341 				}

   342 			else

   343 				{

   344 				Error("Unrecognised fontinfo identifier");

   345 				state = efalse;

   346 				}

   347 			}

   348 		else

   349 			{

   350 			Error("Fontinfo identifier expected");

   351 			state = efalse;

   352 			}

   353 		if (state)

   354 			state = NewLine();

   355 		}	  

   356 	if (state)

   357 		{

   358 		iFontInfo->iMaxCharWidthInPixels = 0;

   359 		for (int i = 0; i < iFontInfo->NumCodeSections(); i++)

   360 			{

   361 			WidthsCodeSection* codesection = iFontInfo->CodeSectionList(i);

   362 			for (int j = 0; j < codesection->NumWidths(); j++)

   363 				{

   364 				int width = codesection->WidthList(j)->iWidthInPixels;

   365 				if (width > iFontInfo->iMaxCharWidthInPixels)

   366 					iFontInfo->iMaxCharWidthInPixels = (uint16) width;

   367 				}

   368 			}

   369 		}

   370 	if (state)

   371 		{

   372 		iPdrModelStore.AddFontInfo(iFontInfo);

   373 		cout << "Fontinfo read\n";

   374 		}

   375 	else

   376 		iFontInfo->Delete();

   377 	return state;

   378 	}

   379 

   380 boolean PdrReader::ReadStyle()

   381 	{

   382 	boolean state = etrue;

   383 	Record *fontinfo;

   384 	PdrStyle *style;

   385 	String label;

   386 	if (!iTypefaceFonts->iIsScalable)

   387 		style = &iFontHeight->iStyle[iIndex];

   388 	else

   389 		style = &iTypefaceFonts->iScalableFontHeight.iStyle[iIndex];

   390 	style->iIsAvailable = etrue;

   391 	state = IdentCopy(label);

   392 	if (state)

   393 		{

   394 		fontinfo = iPdrModelStore.FindFontInfo(label);

   395 		if (fontinfo)

   396 			style->iFontInfo = fontinfo;

   397 		else

   398 			{

   399 			Error("Fontinfo not found");

   400 			state = efalse;

   401 			}

   402 		}

   403 	return state;

   404 	}

   405 

   406 boolean PdrReader::ReadFontHeight()

   407 	{

   408 	boolean state = etrue;

   409 	int num;

   410 	if (iTypefaceFonts->iIsScalable == etrue)

   411 		{

   412 		state = efalse;

   413 		Error("Scalablefontheight already defined");

   414 		}

   415 	else

   416 		iFontHeight = PdrFontHeight::New();

   417 	if (state)

   418 		state = NewLine();

   419 

   420 	while (!IdentComp(IdentEndFontHeight) && !_EOF() && state)

   421 		{

   422 		if (iLex->iType == ELexIdent)

   423 			{

   424 			if (IdentComp(IdentHeight))

   425 				{

   426 				if (Number(num))

   427 					iFontHeight->iHeightInTwips = num;

   428 				else

   429 					state = efalse;

   430 				}

   431 			else if (IdentComp(IdentWidthScale))

   432 				{

   433 				if (Number(num))

   434 					iFontHeight->iWidthScale = num;

   435 				else

   436 					state = efalse;

   437 				}

   438 			else if (IdentComp(IdentNormal))

   439 				{

   440 				iIndex = Normal;

   441 				state = ReadStyle();

   442 				}

   443 			else if (IdentComp(IdentBold))

   444 				{

   445 				iIndex = Bold;

   446 				state = ReadStyle();

   447 				}

   448 			else if (IdentComp(IdentItalic))

   449 				{

   450 				iIndex = Italic;

   451 				state = ReadStyle();

   452 				}

   453 			else if (IdentComp(IdentBoldItalic))

   454 				{

   455 				iIndex = BoldItalic;

   456 				state = ReadStyle();

   457 				}

   458 			else if (IdentComp(IdentCommand))

   459 				{

   460 				state = Command(iFontHeight->iCommandString);

   461 				}

   462 			else

   463 				{

   464 				Error("Unrecognised fontheight identifier");

   465 				state = efalse;

   466 				}

   467 			}

   468 		else

   469 			{

   470 			Error("Fontheight identifier expected");

   471 			state = efalse;

   472 			}

   473 		if (state)

   474 			state = NewLine();

   475 		}

   476 	if (state)

   477 		{

   478 		iTypefaceFonts->AddFontHeight(iFontHeight);

   479 		cout << "Fontheight read\n";

   480 		}

   481 	else

   482 		iFontHeight->Delete();

   483 	return state;

   484 	}

   485 

   486 boolean PdrReader::ReadScalableFontHeight()

   487 	{

   488 	boolean state = etrue;

   489 	int num;

   490 	if (iTypefaceFonts->NumFontHeights())

   491 		{

   492 		state = efalse;

   493 		Error("Non-scalable fontheights already defined");

   494 		}

   495 	else if (iTypefaceFonts->iIsScalable == etrue)

   496 		{

   497 		state = efalse;

   498 		Error("Scalablefontheight already defined");

   499 		}

   500 	iTypefaceFonts->iIsScalable=etrue;

   501 	if (state)

   502 		state = NewLine();

   503 

   504 	while (!IdentComp(IdentEndScalableFontHeight) && !_EOF() && state)

   505 		{

   506 		if (iLex->iType == ELexIdent)

   507 			{

   508 			if (IdentComp(IdentHeightMin))

   509 				{

   510 				if (Number(num))

   511 					iTypefaceFonts->iScalableFontHeight.iHeightMinInTwips = num;

   512 				else

   513 					state = efalse;

   514 				}

   515 			else if (IdentComp(IdentHeightMax))

   516 				{

   517 				if (Number(num))

   518 					iTypefaceFonts->iScalableFontHeight.iHeightMaxInTwips = num;

   519 				else

   520 					state = efalse;

   521 				}

   522 			else if (IdentComp(IdentHeightDelta))

   523 				{

   524 				if (Number(num))

   525 					iTypefaceFonts->iScalableFontHeight.iHeightDeltaInTwips = num;

   526 				else

   527 					state = efalse;

   528 				}

   529 			else if (IdentComp(IdentNormal))

   530 				{

   531 				iIndex = Normal;

   532 				state = ReadStyle();

   533 				}

   534 			else if (IdentComp(IdentBold))

   535 				{

   536 				iIndex = Bold;

   537 				state = ReadStyle();

   538 				}

   539 			else if (IdentComp(IdentItalic))

   540 				{

   541 				iIndex = Italic;

   542 				state = ReadStyle();

   543 				}

   544 			else if (IdentComp(IdentBoldItalic))

   545 				{

   546 				iIndex = BoldItalic;

   547 				state = ReadStyle();

   548 				}

   549 			else if (IdentComp(IdentCommand))

   550 				{

   551 				state = Command(iTypefaceFonts->iScalableFontHeight.iCommandString);

   552 				}

   553 			else

   554 				{

   555 				Error("Unrecognised scalablefontheight identifier");

   556 				state = efalse;

   557 				}

   558 			}

   559 		else

   560 			{

   561 			Error("Scalablefontheight identifier expected");

   562 			state = efalse;

   563 			}

   564 		if (state)

   565 			state = NewLine();

   566 		}	  

   567 	if (state)

   568 		{

   569 		cout << "Scalablefontheight read\n";

   570 		}

   571 	else

   572 		{

   573 		if (!iTypefaceFonts->iIsScalable)

   574 			iFontHeight->Delete();

   575 		}

   576 	return state;

   577 	}

   578 

   579 boolean PdrReader::ReadTypefaceFonts()

   580 	{

   581 	boolean state = etrue;

   582 	Record* translates;

   583 	String label;

   584 	iTypefaceFonts = TypefaceFonts::New();

   585 	state = IdentCopy(iTypefaceFonts->iLabel);

   586 	if (state)

   587 		state = NewLine();

   588 	while (!IdentComp(IdentEndTypefaceFonts) && !_EOF() && state)

   589 		{

   590 		if (iLex->iType == ELexIdent)

   591 			{

   592 			if (IdentComp(IdentTypefaceName))

   593 				{

   594 				if (StringCopy(iTypefaceFonts->iTypeface.iName))

   595 					while (iLex->iType != ELexNL)

   596 					{	if (IdentComp(IdentProportional))

   597 							iTypefaceFonts->iTypeface.iFlags = boolean(iTypefaceFonts->iTypeface.iFlags | Proportional);

   598 						else if (IdentComp(IdentSerif))

   599 							iTypefaceFonts->iTypeface.iFlags = boolean(iTypefaceFonts->iTypeface.iFlags | Serif);

   600 						else if (IdentComp(IdentSymbol))

   601 							iTypefaceFonts->iTypeface.iFlags = boolean(iTypefaceFonts->iTypeface.iFlags | Symbol);

   602 						else

   603 							{ 

   604 							Error("Typefacefonts identifier or newline expected");

   605 							state = efalse;

   606 							}

   607 					}

   608 				else

   609 					state = efalse;

   610 				}

   611 			else if (IdentComp(IdentTypefaceTranslates))

   612 				{

   613 				state = IdentCopy(label);

   614 				if (state)

   615 					{

   616 					translates = iPdrModelStore.FindTranslates(label);

   617 					if (translates)

   618 						iTypefaceFonts->iTranslates = translates;

   619 					else

   620 						{

   621 						Error("Translates not found");

   622 						state = efalse;

   623 						}

   624 					}

   625 				}

   626 			else if (IdentComp(IdentFontHeight))

   627 				{

   628 				state = ReadFontHeight();

   629 				}

   630 			else if (IdentComp(IdentScalableFontHeight))

   631 				{

   632 				state = ReadScalableFontHeight();

   633 				}

   634 			else

   635 				{

   636 				Error("Unrecognised typefacefonts identifier");

   637 				state = efalse;

   638 				}

   639 			}

   640 		else

   641 			{

   642 			Error("Typefacefonts identifier expected");

   643 			state = efalse;

   644 			}

   645 		if (state)

   646 			state = NewLine();

   647 		}	  

   648 	if (state)

   649 		{

   650 		iPdrModelStore.AddTypefaceFonts(iTypefaceFonts);

   651 		cout << "Typefacefonts read\n";

   652 		}

   653 	else

   654 		iTypefaceFonts->Delete();

   655 	return state;

   656 	}

   657 

   658 boolean PdrReader::ReadModel()

   659 	{

   660 	boolean state = etrue;

   661 	int num;

   662 	iModel = PrinterModelHeader::New();

   663 	Record* resources;

   664 //	Record* extrainfo;

   665 	String label;

   666 	state = IdentCopy(iModel->iLabel);

   667 	if (state)

   668 		state = NewLine();

   669 	while (!IdentComp(IdentEndModel) && !_EOF() && state)

   670 		{

   671 		if (iLex->iType == ELexIdent)

   672 			{

   673 			if	(IdentComp(IdentModelName))

   674 				{

   675 				if (StringCopy(iModel->iEntry.iName))

   676 					while (iLex->iType != ELexNL)

   677 						{

   678 						if (IdentComp(IdentRequiresPrinterPort))

   679 							iModel->iEntry.iRequiresPrinterPort = etrue;

   680 						else

   681 							{

   682 							Error("Model identifier or newline expected");

   683 							state = efalse;

   684 							}

   685 						}

   686 				else

   687 					state = efalse;

   688 				}

   689 			else if (IdentComp(IdentModelUid))

   690 				state = Number(iModel->iEntry.iUid);

   691 			else if (IdentComp(IdentModelFlags))

   692 				{

   693 				state = Number(num);

   694 				iModel->iInfo.iFlags = num;

   695 				}

   696 			else if (IdentComp(IdentModelResources))

   697 				{

   698 				state = IdentCopy(label);

   699 				if (state)

   700 					{

   701 					resources = iPdrModelStore.FindResources(label);

   702 					if (resources)

   703 						iModel->iInfo.iResources = resources;

   704 					else

   705 						{

   706 						Error("Resources not found");

   707 						state = efalse;

   708 						}

   709 					}

   710 				}

   711 /*			else if (IdentComp(IdentSpareRecord))

   712 				{

   713 				state = IdentCopy(label);

   714 				if (state)

   715 					{

   716 					extrainfo = iPdrModelStore.FindExtraInfo(label);

   717 					if (extrainfo)

   718 						iModel->iInfo.iSpareRecord = extrainfo;

   719 					else

   720 						{

   721 						Error("Spare record not found");

   722 						state = efalse;

   723 						}

   724 					}

   725 				}

   726 */

   727 			else if (IdentComp(IdentKPixelWidth))

   728 				{

   729 				if (Number(num))

   730 					iModel->iInfo.iKPixelWidthInTwips = num;

   731 				else

   732 					state = efalse;

   733 				}

   734 			else if (IdentComp(IdentKPixelHeight))

   735 				{

   736 				if (Number(num))

   737 					iModel->iInfo.iKPixelHeightInTwips = num;

   738 				else

   739 					state = efalse;

   740 				}

   741 			else if (IdentComp(IdentPortraitOffset))

   742 				{

   743 				if (Number(num))

   744 					{

   745 					iModel->iInfo.iPortraitOffsetInPixels.iX = num;

   746 					if (Number(num))

   747 						iModel->iInfo.iPortraitOffsetInPixels.iY = num;

   748 					else

   749 						state = efalse;

   750 					}

   751 				else

   752 					state = efalse;

   753 				}

   754 			else if (IdentComp(IdentLandscapeOffset))

   755 				{

   756 				if (Number(num))

   757 					{

   758 					iModel->iInfo.iLandscapeOffsetInPixels.iX = num;

   759 					if (Number(num))

   760 						iModel->iInfo.iLandscapeOffsetInPixels.iY = num;

   761 					else

   762 						state = efalse;

   763 					}

   764 				else

   765 					state = efalse;

   766 				}

   767 			else if (IdentComp(IdentMinMarginLeft))

   768 				{

   769 				if (Number(num))

   770 					iModel->iInfo.iMinMarginsInPixels.iLeft = num;

   771 				else

   772 					state = efalse;

   773 				}

   774 			else if (IdentComp(IdentMinMarginRight))

   775 				{

   776 				if (Number(num))

   777 					iModel->iInfo.iMinMarginsInPixels.iRight = num;

   778 				else

   779 					state = efalse;

   780 				}

   781 			else if (IdentComp(IdentMinMarginTop))

   782 				{

   783 				if (Number(num))

   784 					iModel->iInfo.iMinMarginsInPixels.iTop = num;

   785 				else

   786 					state = efalse;

   787 				}

   788 			else if (IdentComp(IdentMinMarginBottom))

   789 				{

   790 				if (Number(num))

   791 					iModel->iInfo.iMinMarginsInPixels.iBottom = num;

   792 				else

   793 					state = efalse;

   794 				}

   795 			else if (IdentComp(IdentDisplayMode))

   796 				{

   797         	    int i; // DEF102183: Graphics tools fail to build using MS VC8.

   798 				for (i = 0; (i < NumDisplayModeValues) && !IdentComp(IdentDisplayModeValue[i]); i++)

   799 					{	// Tries to match display mode identifier

   800 					}

   801 				if (i < NumDisplayModeValues)

   802 					{

   803 					iModel->iInfo.iDisplayMode = i;

   804 					}

   805 				else

   806 					{

   807 					state = efalse;

   808 					Error("Display mode identifier expected");

   809 					}

   810 				}

   811 			else if (IdentComp(IdentTypefaceFontss))

   812 				{

   813 				state = NewLine();

   814 				while (!IdentComp(IdentEndTypefaceFontss) && !_EOF() && state)

   815 					{

   816 					TypefaceFontsEntry* typefacefontsentry = NULL;

   817 					if (iLex->iType == ELexIdent)

   818 						{

   819 						state = IdentCopy(label);

   820 						Record* typefacefonts = iPdrModelStore.FindTypefaceFonts(label);

   821 						if (typefacefonts)

   822 							{

   823 							typefacefontsentry = TypefaceFontsEntry::New(typefacefonts);

   824 							state = etrue;

   825 							}

   826 						else

   827 							{

   828 							Error("Typefacefonts not found");

   829 							state = efalse;

   830 							}

   831 						}

   832 					if (state)

   833 						{

   834 						while ((iLex->iType != ELexNL) && !_EOF() && state)

   835 							{

   836 							if (IdentComp(IdentNotInPortrait))

   837 								{

   838 								typefacefontsentry->iNotInPortrait = etrue;

   839 								}

   840 							else if (IdentComp(IdentNotInLandscape))

   841 								{

   842 								typefacefontsentry->iNotInLandscape = etrue;

   843 								}

   844 							else

   845 								{

   846 								Error("Typefacefontsentry identifier or newline expected");

   847 								state = efalse;

   848 								}

   849 							}

   850 						if (state)

   851 							iModel->iInfo.AddTypefaceFontsEntry(typefacefontsentry);

   852 						else

   853 							typefacefontsentry->Delete();

   854 						}

   855 					if (state)

   856 						state = NewLine();

   857 					}

   858 				}

   859 			else

   860 				{

   861 				Error("unrecognised model identifier");

   862 				state = efalse;

   863 				}

   864 			}

   865 		else

   866 			{

   867 			Error("Model identifier expected");

   868 			state = efalse;

   869 			}

   870 		if (state)

   871 			state = NewLine();

   872 		}

   873 	if (state)

   874 		{

   875 		iPdrModelStore.AddModel(iModel);

   876 		cout << "Model read\n";

   877 		}

   878 	else

   879 		iModel->Delete();

   880 	return state;

   881 	}

   882 

   883 boolean PdrReader::ReadPdrStoreFile()

   884 	{

   885 	boolean state = etrue;

   886 	if (iPdrStoreFile)

   887 		{

   888 		state = efalse;

   889 		Error("Pdrstorefile already read");

   890 		}

   891 	else

   892 		{

   893 		iPdrStoreFile = PdrStoreFile::New();

   894 		String label;

   895 		Record* model;

   896 		state = NewLine();

   897 		while (!IdentComp(IdentEndPdrStoreFile) && !_EOF() && state)

   898 			{

   899 			if (IdentComp(IdentPDLName))

   900 				{

   901 				state = StringCopy(iPdrStoreFile->iPDLName);

   902 				}

   903 			else if (IdentComp(IdentPDLUid))

   904 				{

   905 				state = Number(iPdrStoreFile->iPDLUid);

   906 				}

   907 			else if (IdentComp(IdentModels))

   908 				{

   909 				state = NewLine();

   910 				while (!IdentComp(IdentEndModels) && !_EOF() && state)

   911 					{

   912 					state = IdentCopy(label);

   913 					if (state)

   914 						{

   915 						model = iPdrModelStore.FindModel(label);

   916 						if (model)

   917 							{

   918 							iPdrStoreFile->AddModel((PrinterModelHeader*)model);

   919 							}

   920 						else

   921 							{

   922 							Error("model not found");

   923 							state = efalse;

   924 							}

   925 						}

   926 					if (state)

   927 						state = NewLine();

   928 					}

   929 				}

   930 			else

   931 				{

   932 				Error("Pdrstorefile identifier expected");

   933 				state = efalse;

   934 				}

   935 			if (state)

   936 				state = NewLine();

   937 			}

   938 		if (state)

   939 			{

   940 			iPdrModelStore.AddPdrStoreFile(iPdrStoreFile);

   941 			cout << "Pdrstorefile read\n";

   942 			}	

   943 		else

   944 			iPdrStoreFile->Delete();

   945 		}

   946 	return state;

   947 	}

   948 

   949 EXPORT_C boolean PdrReader::Store(const String& aFilename)

   950 	{

   951 	boolean state = etrue;

   952 	if (!iPdrStoreFile)

   953 		{

   954 		state = efalse;

   955 		Error("No pdrstore file record");

   956 		}

   957 	else

   958 		state = iPdrModelStore.Store(aFilename);

   959 	return state;

   960 	}

   961 

   962 boolean PdrReader::Command(String& aCommand)

   963 	{

   964 	boolean state = etrue;

   965 	String string;

   966 	state = StringCopy(string);

   967 	int length = string.Length();

   968 	for (int i = 0; i < length; i++)

   969 		{

   970 		char ch = string[i];

   971 		if (ch == '<')	// Read control character

   972 			{

   973 			ch = 0;

   974 			for (i = i + 1; (i < length) && (string[i] != '>'); i++)

   975 				ch = char((ch * 10) + (string[i] - '0'));

   976 			}

   977 		aCommand += ch;

   978 		}

   979 	return state;

   980 	}

   981 /*

   982 boolean PdrReader::ReadExtraInfo()

   983 	{

   984 	boolean state = etrue;

   985 	String label;

   986 	PdrExtraInfo* extrainfo = new PdrExtraInfo();

   987 	state = IdentCopy(extrainfo->iLabel);

   988 	if (state)

   989 		state = NewLine();

   990 	while (!IdentComp(IdentEndExtraInfo) && !_EOF() && state)

   991 		{

   992 		String* string = new String;

   993 		state = Command(*string);

   994 		if (state)

   995 			extrainfo->iInfo.Add(string);

   996 		else

   997 			delete string;

   998 		state = NewLine();

   999 		}

  1000 	if (state)

  1001 		{

  1002 		iPdrModelStore.AddExtraInfo(extrainfo);

  1003 		cout << "Extra info read\n";

  1004 		}

  1005 	else

  1006 		delete extrainfo;

  1007 	return state;

  1008 	}

  1009 */
Symaptic