//--------------------------------------------------------------------------- // makepfm.c //--------------------------------------------------------------------------- // Create PFM file for Rev-3 fonts //--------------------------------------------------------------------------- // // Copyright 1990, 1991 -- Adobe Systems, Inc. // PostScript is a trademark of Adobe Systems, Inc. // // NOTICE: All information contained herein or attendant hereto is, and // remains, the property of Adobe Systems, Inc. Many of the intellectual // and technical concepts contained herein are proprietary to Adobe Systems, // Inc. and may be covered by U.S. and Foreign Patents or Patents Pending or // are protected as trade secrets. Any dissemination of this information or // reproduction of this material are strictly forbidden unless prior written // permission is obtained from Adobe Systems, Inc. // //--------------------------------------------------------------------------- #include #include #include #include #include #include #include #include #include "windows.h" #pragma pack(1) #include "makepfm.h" #pragma pack(4) #include "fvscodes.h" // FVS_xxxxxx (font validation status) codes and macros. #ifdef WIN30 #define LPCSTR LPSTR #endif #define WINATM 1 #if !WINATM LPSZ stringtable[] = { "MAKEPFM utility version %s released on %s.\n", "Copyright (C) 1989-91, Adobe Systems Inc. All Rights Reserved.\n\n", "Usage: makepfm [options] AFMfile\n", " -h n - set device to PCL (n=1 for 1 byte typeface, 2 for 2 byte).\n", " -p n - integral point size - only for PCL.\n", " -c str - PCL symbol set (9U for WinAnsi for example) - only for PCL.\n", " -d - set orientation to landscape - only for PCL.\n", " -e str - encoding file.\n", " -o str - output file.\n", " -i str - fontinfo file.\n", " -l str - optional log file - defaults to \"user.log\".\n", " -f str - take input parameters from file instead of command line.\n", " -w - display warning messages.\n", " -s n - force dfCharSet to n.\n", "Unrecognized command-line option: '%s'\n", "Unable to open: %s\n", "Too many track kerning data. Ignoring after %d.\n", "Unexpected end of file - expected: %s\n", "Expected: %s - current line: %s\n", "Parsing character metrics - current line: %s\n", "Parsing %s.\n", "Missing \"MSFamily\" value\n", "Can't create: %s\n", "Disk is full...\n", "Memory allocation\n", "encoding file", "Creating font metrics ( %s )", "Finished.\n", NULL }; #endif AFM afm = { 0 }; static ETM etm; static PFM pfm; static PFMEXT pfmext; static DRIVERINFO d; typedef LPSZ GlyphName; /* CHAR rgbBuffer[2048]; The file buffer */ CHAR rgbBuffer[8704] = ""; /* increased to handle an additional 512 bytes of width info */ static INT cbBuffer; /* The number of bytes in the buffer */ static LPSZ pbBuffer; /* Ptr to current location in buffer */ static CHAR rgbLine[160]; /* The current line of text being processed */ static LPSZ szLine; /* Ptr to the current location in the line */ static BOOL fEOF = FALSE; static BOOL fUnGetLine = FALSE; /*----------------------------------------------------------------------------*/ static LPSZ notdef = ""; #define IBULLET 0x095 /* 87-1-15 sec (was 1) */ #define ISPACE 0x20 #define IWINSPACE 0xA0 static BOOL parseError; static float sf; /* scale factor for converting to display widths */ /* flags type of PFM to build POSTSCRIPT vs PCL */ INT devType = POSTSCRIPT; PCLINFO pclinfo = { PORTRAIT, WINANSI_SET, epsymGENERIC8, 0, 0, 2, 0, NULL }; static SHORT fiCapHeight; static GlyphName *glyphArray; extern GlyphName *SetupGlyphArray(LPSZ) ; INT charset = -1; static BOOL forceVariablePitch = TRUE; /* names, pointers, and handles for output, log and data files */ CHAR encfile[FNAMEMAX] = ""; CHAR outfile[FNAMEMAX] = ""; CHAR infofile[FNAMEMAX] = ""; static INT fhIn; #define TK_STARTKERNDATA 2 #define TK_STARTKERNPAIRS 3 #define TK_KPX 4 #define TK_ENDKERNPAIRS 5 #define TK_ENDKERNDATA 6 #define TK_FONTNAME 7 #define TK_WEIGHT 8 #define TK_ITALICANGLE 9 #define TK_ISFIXEDPITCH 10 #define TK_UNDERLINEPOSITION 11 #define TK_UNDERLINETHICKNESS 12 #define TK_FONTBBOX 13 #define TK_CAPHEIGHT 14 #define TK_XHEIGHT 15 #define TK_DESCENDER 16 #define TK_ASCENDER 17 #define TK_STARTCHARMETRICS 18 #define TK_ENDCHARMETRICS 19 #define TK_ENDFONTMETRICS 20 #define TK_STARTFONTMETRICS 21 #define TK_STARTTRACKKERN 22 #define TK_TRACKKERN 23 #define TK_ENDTRACKKERN 24 static KEY afmKeys[] = { "FontBBox", TK_FONTBBOX, "StartFontMetrics", TK_STARTFONTMETRICS, "FontName", TK_FONTNAME, "Weight", TK_WEIGHT, "ItalicAngle", TK_ITALICANGLE, "IsFixedPitch", TK_ISFIXEDPITCH, "UnderlinePosition", TK_UNDERLINEPOSITION, "UnderlineThickness", TK_UNDERLINETHICKNESS, "CapHeight", TK_CAPHEIGHT, "XHeight", TK_XHEIGHT, "Descender", TK_DESCENDER, "Ascender", TK_ASCENDER, "StartCharMetrics", TK_STARTCHARMETRICS, "EndCharMetrics", TK_ENDCHARMETRICS, "StartKernData", TK_STARTKERNDATA, "StartKernPairs", TK_STARTKERNPAIRS, "KPX", TK_KPX, "EndKernPairs", TK_ENDKERNPAIRS, "EndKernData", TK_ENDKERNDATA, "EndFontMetrics", TK_ENDFONTMETRICS, "StartTrackKern", TK_STARTTRACKKERN, "TrackKern", TK_TRACKKERN, "EndTrackKern", TK_ENDTRACKKERN, NULL, 0 }; #define CVTTOSCR(i) (INT)(((float)(i) * sf) + 0.5) #define DRIVERINFO_VERSION (1) /*----------------------------------------------------------------------------*/ VOID KxSort(KX *, KX *); INT GetCharCode(LPSZ, GlyphName *); VOID ParseKernPairs(INT); VOID ParseTrackKern(INT); VOID ParseKernData(INT); VOID ParseFontName(VOID); VOID ParseMSFields(VOID); VOID ParseCharMetrics(BOOL); VOID ParseCharBox(BBOX *); LPSZ ParseCharName(VOID); INT ParseCharWidth(VOID); INT ParseCharCode(VOID); VOID ParseBoundingBox(BOOL); VOID ParsePitchType(VOID); VOID InitAfm(VOID); short _MakePfm(VOID); BOOL ReadFontInfo(INT); VOID GetCharMetrics(INT, CM *); VOID SetCharMetrics(INT, CM *); VOID GetSmallCM(INT, CM *); VOID SetFractionMetrics(INT, INT, INT, INT); VOID FixCharWidths(VOID); VOID SetAfm(VOID); VOID SetAvgWidth(VOID); VOID SetMaxWidth(VOID); /*----------------------------------------------------------------------------*/ VOID ResetBuffer(VOID); VOID PutByte(SHORT); VOID PutRgb(LPSZ, INT); VOID PutWord(SHORT); VOID PutLong(long); VOID SetDf(INT); VOID PutString(LPSZ); VOID PutDeviceName(LPSZ); VOID PutFaceName(VOID); BOOL MakeDf(BOOL, SHORT, LPSZ); VOID PutPairKernTable(SHORT); VOID PutTrackKernTable(SHORT); VOID PutExtentOrWidthTable(INT); BOOL WritePfm(LPSZ); /*----------------------------------------------------------------------------*/ VOID SetDriverInfo(VOID); VOID PutDriverInfo(INT); LPSZ GetEscapeSequence(VOID); /*----------------------------------------------------------------------------*/ VOID AfmToEtm(BOOL); VOID PutEtm(BOOL); /*----------------------------------------------------------------------------*/ VOID StartParse(VOID); BOOL szIsEqual(LPSZ, LPSZ); VOID szMove(LPSZ, LPSZ, INT); BOOL GetBuffer(INT); VOID UnGetLine(VOID); BOOL GetLine(INT); BOOL _GetLine(INT); VOID EatWhite(VOID); VOID GetWord(LPSZ, INT); BOOL GetString(LPSZ, INT); BOOL GetNumber(SHORT *); BOOL GetFloat(float *, SHORT *); INT MapToken(LPSZ, KEY *); INT GetToken(INT, KEY *); /*----------------------------------------------------------------------------*/ GlyphName *AllocateGlyphArray(INT); VOID PutGlyphName(GlyphName *, INT, LPSZ); /*----------------------------------------------------------------------------*/ #if DEBUG_MODE VOID DumpAfm(VOID); VOID DumpKernPairs(VOID); VOID DumpKernTracks(VOID); VOID DumpCharMetrics(VOID); VOID DumpPfmHeader(VOID); VOID DumpCharWidths(VOID); VOID DumpPfmExtension(VOID); VOID DumpDriverInfo(VOID); VOID DumpEtm(VOID); #endif /*----------------------------------------------------------------------------*/ extern INT OpenParseFile(LPSZ); /* main.c */ extern INT OpenTargetFile(LPSZ); // extern VOID cdecl PostWarning(LPCSTR, ...); // extern VOID cdecl PostError(LPCSTR, ...); extern LPVOID AllocateMem(UINT); extern VOID FreeAllMem(VOID); extern VOID WriteDots(VOID); extern GlyphName *SetupGlyphArray(LPSZ); #if !WINATM extern GlyphName *NewGlyphArray(INT); extern LPSZ ReadLine(FILE *, LPSZ, INT); extern LPSZ FirstTokenOnLine(FILE *, LPSZ, INT); extern LPSZ Token(INT); extern VOID ParseError(VOID); #endif /*----------------------------------------------------------------------------*/ /*************************************************************** * Name: KxSort() * Action: Sort the pair kerning data using the quicksort algorithm. ******************************************************************/ VOID KxSort(pkx1, pkx2) KX *pkx1; KX *pkx2; { static WORD iPivot; INT iKernAmount; KX *pkx1T; KX *pkx2T; if (pkx1>=pkx2) return; iPivot = pkx1->iKey;; iKernAmount = pkx1->iKernAmount; pkx1T = pkx1; pkx2T = pkx2; while (pkx1T < pkx2T) { while (pkx1T < pkx2T) { if (pkx2T->iKey < iPivot) { pkx1T->iKey = pkx2T->iKey; pkx1T->iKernAmount = pkx2T->iKernAmount; ++pkx1T; break; } else --pkx2T; } while (pkx1T < pkx2T) { if (pkx1T->iKey > iPivot) { pkx2T->iKey = pkx1T->iKey; pkx2T->iKernAmount = pkx1T->iKernAmount; --pkx2T; break; } else ++pkx1T; } } pkx2T->iKey = iPivot; pkx2T->iKernAmount = (SHORT)iKernAmount; ++pkx2T; if ((pkx1T - pkx1) < (pkx2 - pkx2T)) { KxSort(pkx1, pkx1T); KxSort(pkx2T, pkx2); } else { KxSort(pkx2T, pkx2); KxSort(pkx1, pkx1T); } } /****************************************************************** * Name: GetCharCode(glyphname, glypharray) * Action: Lookup glyphname in glypharray & return index. ********************************************************************/ INT GetCharCode(glyphname, glypharray) LPSZ glyphname; GlyphName *glypharray; { register INT i; if ( STRCMP(glyphname, "") != 0 ) for(i=0; glypharray[i]!=NULL; i++) if ( STRCMP(glypharray[i], glyphname) == 0 ) return(i); /* printf("GetCharCode: Undefined character = %s\n", glyphname); */ return(-1); } /****************************************************************** * Name: ParseKernPairs() * Action: Parse the pairwise kerning data. ********************************************************************/ VOID ParseKernPairs(pcl) INT pcl; { UINT iCh1, iCh2; KP *pkp; INT iToken; WORD cPairs, i; SHORT iKernAmount; CHAR szWord[80]; GetNumber(&cPairs); if( cPairs == 0 ) return; pkp = &afm.kp; pkp->cPairs = 0; pkp->rgPairs = (PKX) AllocateMem( (UINT) (sizeof(KX) * cPairs) ); if( pkp->rgPairs == NULL ) { ; // PostError(str(MSG_PFM_BAD_MALLOC)); parseError = TRUE; return; } for (i = 0; i < cPairs; ++i) { if( !GetLine(fhIn) ) break; if( GetToken(fhIn, afmKeys) != TK_KPX ) { UnGetLine(); break; } GetWord(szWord, sizeof(szWord)); iCh1 = (UINT)GetCharCode(szWord, glyphArray); GetWord(szWord, sizeof(szWord)); iCh2 = (UINT)GetCharCode(szWord, glyphArray); GetNumber(&iKernAmount); /* no kern pairs for unencoded characters or miniscule kern amounts */ if( (iCh1 == -1 || iCh2 == -1) || (pcl && CVTTOSCR(iKernAmount) == 0) ) continue; pkp->rgPairs[pkp->cPairs].iKey = iCh2 << 8 | iCh1; pkp->rgPairs[pkp->cPairs++].iKernAmount = (pcl) ? CVTTOSCR(iKernAmount) : iKernAmount; } GetLine(fhIn); iToken = GetToken(fhIn, afmKeys); if( iToken == TK_EOF ) ; // PostWarning(str(MSG_PFM_BAD_EOF), "EndKernPairs"); else if( iToken != TK_ENDKERNPAIRS ) { ; // PostError(str(MSG_PFM_BAD_TOKEN), "EndKernPairs", rgbLine); parseError = TRUE; } KxSort(&afm.kp.rgPairs[0], &afm.kp.rgPairs[afm.kp.cPairs - 1]); } /****************************************************************** * Name: ParseTrackKern() * Action: Parse the track kerning data. ********************************************************************/ VOID ParseTrackKern(pcl) INT pcl; { float one; INT i; KT *pkt; INT iToken; one = (float) 1; pkt = &afm.kt; GetNumber(&pkt->cTracks); if( pkt->cTracks > MAXTRACKS) ; // PostWarning(str(MSG_PFM_BAD_TRACK), MAXTRACKS); for (i = 0; i < pkt->cTracks; ++i) { if( !GetLine(fhIn) ) { ; // PostError(str(MSG_PFM_BAD_EOF), "EndTrackKern"); parseError = TRUE; return; } if( GetToken(fhIn, afmKeys) != TK_TRACKKERN ) { ; // PostError(str(MSG_PFM_BAD_TOKEN), "EndTrackKern", rgbLine); parseError = TRUE; return; } if( i < MAXTRACKS) { GetNumber(&pkt->rgTracks[i].iDegree); GetFloat(&one, &pkt->rgTracks[i].iPtMin); (pcl) ? GetFloat(&sf, &pkt->rgTracks[i].iKernMin) : GetFloat(&one, &pkt->rgTracks[i].iKernMin); GetFloat(&one, &pkt->rgTracks[i].iPtMax); (pcl) ? GetFloat(&sf, &pkt->rgTracks[i].iKernMax) : GetFloat(&one, &pkt->rgTracks[i].iKernMax); } } GetLine(fhIn); iToken = GetToken(fhIn, afmKeys); if( iToken == TK_EOF ) { ; // PostError(str(MSG_PFM_BAD_EOF), "EndTrackKern"); parseError = TRUE; } else if( iToken != TK_ENDTRACKKERN ) { ; // PostError(str(MSG_PFM_BAD_TOKEN), "EndTrackKern", rgbLine); parseError = TRUE; } } /******************************************************** * Name: ParseKernData() * Action: Start processing the kerning data. *************************************************************/ VOID ParseKernData(pcl) INT pcl; { INT iToken; do { if ( !GetLine(fhIn) ) { ; // PostError(str(MSG_PFM_BAD_EOF), "EndKernData"); parseError = TRUE; } iToken = GetToken(fhIn, afmKeys); if( iToken == TK_STARTKERNPAIRS ) ParseKernPairs(pcl); else if( iToken == TK_STARTTRACKKERN ) ParseTrackKern(pcl); } while( iToken != TK_ENDKERNDATA); } /*********************************************************** * Name: ParseFontName() * Action: Move the font name from the input buffer into the afm * structure. **************************************************************/ VOID ParseFontName() { EatWhite(); szMove(afm.szFont, szLine, sizeof(afm.szFont)); } /************************************************************** * Name: ParseCharMetrics() * Action: Parse the character metrics entry in the input file * and set the width and bounding box in the afm structure. *****************************************************************/ VOID ParseCharMetrics(pcl) BOOL pcl; { SHORT cChars; INT i, iChar, iWidth; BBOX rcChar; if (afm.iFamily == FF_DECORATIVE) glyphArray = AllocateGlyphArray(255); else glyphArray = SetupGlyphArray(encfile); if( glyphArray == NULL ) { parseError = TRUE; return; } GetNumber(&cChars); for (i = 0; i < cChars; ++i) { if( !GetLine(fhIn) ) { ; // PostError(str(MSG_PFM_BAD_EOF), "EndCharMetrics"); parseError = TRUE; return; } iChar = ParseCharCode(); iWidth = ParseCharWidth(); if( afm.iFamily == FF_DECORATIVE ) { if( iChar < 0 || iChar > 255 ) continue; PutGlyphName(glyphArray, iChar, ParseCharName()); } else { iChar = GetCharCode(ParseCharName(), glyphArray); if( iChar == -1 ) continue; } ParseCharBox(&rcChar); if( parseError == TRUE ) return; afm.rgcm[iChar].iWidth = (pcl) ? CVTTOSCR(iWidth) : iWidth; afm.rgcm[iChar].rc.top = (pcl) ? CVTTOSCR(rcChar.top) : rcChar.top; afm.rgcm[iChar].rc.left = (pcl) ? CVTTOSCR(rcChar.left) : rcChar.left; afm.rgcm[iChar].rc.right = (pcl) ? CVTTOSCR(rcChar.right) : rcChar.right; afm.rgcm[iChar].rc.bottom = (pcl) ? CVTTOSCR(rcChar.bottom) : rcChar.bottom; } GetLine(fhIn); if (GetToken(fhIn, afmKeys)!=TK_ENDCHARMETRICS) { ; // PostError(str(MSG_PFM_BAD_TOKEN), "EndCharMetrics", rgbLine); parseError = TRUE; } } /*************************************************************** * Name: ParseCharBox() * Action: Parse the character's bounding box and return its * dimensions in the destination rectangle. *****************************************************************/ VOID ParseCharBox(prc) BBOX *prc; /* Pointer to the destination rectangle */ { CHAR szWord[16]; GetWord(szWord, sizeof(szWord)); if( szIsEqual("B", szWord) ) { GetNumber(&prc->left); GetNumber(&prc->bottom); GetNumber(&prc->right); GetNumber(&prc->top); } else { ; // PostError(str(MSG_PFM_BAD_CHARMETRICS), rgbLine); parseError = TRUE; return; } EatWhite(); if (*szLine++ != ';') { ; // PostError(str(MSG_PFM_BAD_CHARMETRICS), rgbLine); parseError = TRUE; } } /********************************************************* * Name: ParseCharName() * Action: Parse a character's name ************************************************************/ LPSZ ParseCharName() { static CHAR szWord[40]; EatWhite(); GetWord(szWord, sizeof(szWord)); if (szIsEqual("N", szWord)) GetWord(szWord, sizeof(szWord)); else { ; // PostError(str(MSG_PFM_BAD_CHARMETRICS), rgbLine); parseError = TRUE; return(szWord); } EatWhite(); if (*szLine++ != ';') { ; // PostError(str(MSG_PFM_BAD_CHARMETRICS), rgbLine); parseError = TRUE; } return(szWord); } /*********************************************************** * Name: ParseCharWidth() * Action: Parse a character's width and return its numeric * value. *************************************************************/ INT ParseCharWidth() { SHORT iWidth; CHAR szWord[16]; GetWord(szWord, sizeof(szWord)); if (szIsEqual("WX", szWord)) { GetNumber(&iWidth); if (iWidth==0) ; // PostWarning(str(MSG_PFM_BAD_CHARMETRICS), rgbLine); EatWhite(); if (*szLine++ != ';') { ; // PostError(str(MSG_PFM_BAD_CHARMETRICS), rgbLine); parseError = TRUE; } } else { ; // PostError(str(MSG_PFM_BAD_CHARMETRICS), rgbLine); parseError = TRUE; } return(iWidth); } /***************************************************************** * Name: ParseCharCode() * Action: Parse the ascii form of a character's code point and * return its numeric value. ******************************************************************/ INT ParseCharCode() { SHORT iChar; CHAR szWord[16]; iChar = 0; GetWord(szWord, sizeof(szWord)); if (szIsEqual("C", szWord)) { GetNumber(&iChar); if (iChar==0) { ; // PostError(str(MSG_PFM_BAD_CHARMETRICS), rgbLine); parseError = TRUE; return(0); } EatWhite(); if (*szLine++ != ';') { ; // PostError(str(MSG_PFM_BAD_CHARMETRICS), rgbLine); parseError = TRUE; } } return(iChar); } /**************************************************************** * Name: ParseBounding Box() * Action: Parse a character's bounding box and return its size in * the afm structure. *******************************************************************/ VOID ParseBoundingBox(pcl) BOOL pcl; { SHORT i; /* 8-26-91 yh Note that values in rcBBox are not scaled for PCL either */ GetNumber(&i); // afm.rcBBox.left = (pcl) ? CVTTOSCR(i) : i; afm.rcBBox.left = i; GetNumber(&i); // afm.rcBBox.bottom = (pcl) ? CVTTOSCR(i) : i; afm.rcBBox.bottom = i; GetNumber(&i); // afm.rcBBox.right = (pcl) ? CVTTOSCR(i) : i; afm.rcBBox.right = i; GetNumber(&i); // afm.rcBBox.top = (pcl) ? CVTTOSCR(i) : i; afm.rcBBox.top = i; } /************************************************************ * Name: ParsePitchType() * * Action: Parse the pitch type and set the variable pitch * flag in the afm structure. * Always set the pitch to be variable pitch for * our fonts in Windows * **********************************************************/ VOID ParsePitchType() { CHAR szWord[16]; EatWhite(); GetWord(szWord, sizeof(szWord)); if( !STRCMP(_strlwr(szWord), "true" ) ) { afm.fWasVariablePitch = FALSE; afm.fVariablePitch = forceVariablePitch; } // afm.fVariablePitch = TRUE; } /*********************************************************** * Name: InitAfm() * Action: Initialize the afm structure. ************************************************************/ VOID InitAfm() { register int i; afm.iFirstChar = 0x20; afm.iLastChar = 0x0ff; afm.iAvgWidth = 0; afm.iMaxWidth = 0; afm.iItalicAngle = 0; afm.iFamily = 0; afm.ulOffset = 0; afm.ulThick = 0; afm.iAscent = 0; afm.iDescent = 0; afm.fVariablePitch = TRUE; afm.fWasVariablePitch = TRUE; afm.szFont[0] = 0; afm.szFace[0] = 0; afm.iWeight = 400; afm.kp.cPairs = 0; afm.kt.cTracks = 0; afm.rcBBox.left = 0; afm.rcBBox.bottom = 0; afm.rcBBox.right = 0; afm.rcBBox.top = 0; for(i=0; i<256; i++ ) { afm.rgcm[i].rc.left = 0; afm.rgcm[i].rc.bottom = 0; afm.rgcm[i].rc.right = 0; afm.rgcm[i].rc.top = 0; afm.rgcm[i].iWidth = 0; } } /*---------------------------------------------------------------------------- ** Returns: 16-bit encoded value indicating error and type of file where ** error occurred. (see fvscodes.h) for definitions. ** The following table lists the "status" portion of the codes ** returned. ** ** FVS_SUCCESS ** FVS_INVALID_FONTFILE ** FVS_FILE_OPEN_ERR ** FVS_FILE_BUILD_ERR */ short _MakePfm() { INT hfile; SHORT i; float ten = (float) 10; BOOL fPrint = FALSE, fEndOfInput = FALSE, fStartInput = FALSE; BOOL bRes; // if ( devType == PCL ) sf = ((float)afm.iPtSize / 1000.0) * (300.0 / 72.0); InitAfm(); if( (hfile = OpenParseFile(infofile)) == -1 ) { ; // PostError(str(MSG_PFM_BAD_FOPEN), infofile); return(FVS_MAKE_CODE(FVS_FILE_OPEN_ERR, FVS_FILE_INF)); } if( !ReadFontInfo(hfile) ) { CLOSE(hfile); ; // PostError(str(MSG_PFM_BAD_PARSE), infofile); return(FVS_MAKE_CODE(FVS_INVALID_FONTFILE, FVS_FILE_INF)); } CLOSE(hfile); if( (fhIn = OpenParseFile(afm.szFile)) == -1 ) { ; // PostError(str(MSG_PFM_BAD_FOPEN), afm.szFile); return(FVS_MAKE_CODE(FVS_FILE_OPEN_ERR, FVS_FILE_AFM)); } parseError = FALSE; while (!fEndOfInput) { if( !GetLine(fhIn) ) break; switch( GetToken(fhIn, afmKeys) ) { case TK_STARTFONTMETRICS: fStartInput = TRUE; break; case TK_STARTKERNDATA: ParseKernData(devType == PCL); break; case TK_FONTNAME: ParseFontName(); break; case TK_WEIGHT: break; case TK_ITALICANGLE: GetFloat(&ten, &afm.iItalicAngle); break; case TK_ISFIXEDPITCH: ParsePitchType(); break; case TK_UNDERLINEPOSITION: GetNumber(&i); afm.ulOffset = (devType==POSTSCRIPT) ? abs(i) : CVTTOSCR(abs(i)); break; case TK_UNDERLINETHICKNESS: GetNumber(&i); afm.ulThick = (devType == POSTSCRIPT) ? i : CVTTOSCR(i); break; case TK_FONTBBOX: ParseBoundingBox(devType == PCL); break; case TK_CAPHEIGHT: GetNumber(&i); if( fiCapHeight == 0 ) fiCapHeight = i; break; case TK_XHEIGHT: break; case TK_DESCENDER: GetNumber(&i); afm.iDescent = (devType == POSTSCRIPT) ? i : CVTTOSCR(i); break; case TK_ASCENDER: GetNumber(&i); if (i < 667) i = 667; afm.iAscent = (devType == POSTSCRIPT) ? i : CVTTOSCR(i); break; case TK_STARTCHARMETRICS: if (afm.iFamily == 0) { ; // PostError(str(MSG_PFM_MISSING_MSFAMILY)); CLOSE(fhIn); return(FVS_MAKE_CODE(FVS_INVALID_FONTFILE, FVS_FILE_AFM)); } ParseCharMetrics(devType == PCL); break; case TK_ENDFONTMETRICS: fEndOfInput = TRUE; break; } if( parseError ) { CLOSE(fhIn); return(FVS_MAKE_CODE(FVS_INVALID_FONTFILE, FVS_FILE_AFM)); } } CLOSE(fhIn); if( !fStartInput ) { ; // PostError(str(MSG_PFM_BAD_EOF), "StartFontMetrics"); return(FVS_MAKE_CODE(FVS_INVALID_FONTFILE, FVS_FILE_AFM)); } FixCharWidths(); SetAfm(); #if DEBUG_MODE DumpAfm(); DumpKernPairs(); DumpKernTracks(); DumpCharMetrics(); #endif bRes = MakeDf(FALSE, (SHORT)devType, outfile); FreeAllMem(); return(bRes ? FVS_MAKE_CODE(FVS_SUCCESS, FVS_FILE_UNK) : FVS_MAKE_CODE(FVS_FILE_BUILD_ERR, FVS_FILE_PFM)); } /*----------------------------------------------------------------------------*/ BOOL ReadFontInfo(hfile) INT hfile; { INT iToken; CHAR szTemp[6]; BOOL found[LAST_FI_TOKEN+1]; static KEY infKeys[] = { "MSMenuName", TK_MSMENUNAME, "VPStyle", TK_VPSTYLE, "Pi", TK_PI, "Serif", TK_SERIF, "PCLStyle", TK_PCLSTYLE, "PCLStrokeWeight", TK_PCLSTROKEWEIGHT, "PCLTypefaceID", TK_PCLTYPEFACEID, "CapHeight", TK_INF_CAPHEIGHT, NULL, 0 }; fiCapHeight = 0; for(iToken=0; iToken<=LAST_FI_TOKEN; iToken++) found[iToken] = FALSE; while( GetLine(hfile) ) { iToken = GetToken(hfile,infKeys); found[iToken] = TRUE; switch(iToken) { case TK_MSMENUNAME: if( !GetString(afm.szFace, sizeof(afm.szFace)) ) return(FALSE); break; case TK_VPSTYLE: if( !GetString(szTemp, sizeof(szTemp)) ) return(FALSE); switch( toupper(szTemp[0]) ) { case 'N': case 'I': afm.iWeight = FW_NORMAL; break; case 'B': case 'T': afm.iWeight = FW_BOLD; break; default: return(FALSE); break; } break; case TK_PI: GetWord(szTemp, sizeof(szTemp)); if( !STRCMP(_strupr(szTemp), "TRUE") ) afm.iFamily = FF_DECORATIVE; else if( STRCMP(szTemp, "FALSE") ) return(FALSE); break; case TK_SERIF: GetWord(szTemp, sizeof(szTemp)); if( !STRCMP(_strupr(szTemp), "TRUE") ) { if( afm.iFamily != FF_DECORATIVE ) afm.iFamily = FF_ROMAN; } else if( !STRCMP(szTemp, "FALSE") ) { if( afm.iFamily != FF_DECORATIVE ) afm.iFamily = FF_SWISS; } else return(FALSE); break; case TK_INF_CAPHEIGHT: GetNumber(&fiCapHeight); break; case TK_PCLSTYLE: GetNumber(&pclinfo.style); break; case TK_PCLSTROKEWEIGHT: GetNumber(&pclinfo.strokeWeight); break; case TK_PCLTYPEFACEID: GetNumber((SHORT *)&pclinfo.typeface); if( pclinfo.typefaceLen == 1 ) pclinfo.typeface &= 0xFF; break; } } if( found[TK_MSMENUNAME] == FALSE || found[TK_VPSTYLE] == FALSE || found[TK_PI] == FALSE || found[TK_SERIF] == FALSE || found[TK_INF_CAPHEIGHT] == FALSE ) return(FALSE); if ( devType == PCL ) if( found[TK_PCLSTYLE] == FALSE || found[TK_PCLSTROKEWEIGHT] == FALSE || found[TK_PCLTYPEFACEID] == FALSE ) return(FALSE); return(TRUE); } #if DEBUG_MODE /*----------------------------------------------------------------------------*/ VOID DumpAfm() { printf("\nAFM HEADER\n"); printf("afm.iFirstChar: %d\n", afm.iFirstChar); printf("afm.iLastChar: %d\n", afm.iLastChar); printf("afm.iPtSize: %d\n", afm.iPtSize); printf("afm.iAvgWidth: %d\n", afm.iAvgWidth); printf("afm.iMaxWidth: %d\n", afm.iMaxWidth); printf("afm.iItalicAngle: %d\n", afm.iItalicAngle); printf("afm.iFamily: %d\n", afm.iFamily); printf("afm.ulOffset: %d\n", afm.ulOffset); printf("afm.ulThick: %d\n", afm.ulThick); printf("afm.iAscent: %d\n", afm.iAscent); printf("afm.iDescent: %d\n", afm.iDescent); printf("afm.fVariablePitch: %d\n", afm.fVariablePitch); printf("afm.szFile: %s\n", afm.szFile); printf("afm.szFont: %s\n", afm.szFont); printf("afm.szFace: %s\n", afm.szFace); printf("afm.iWeight: %d\n", afm.iWeight); printf("afm.rcBBox - top: %d left: %d right: %d bottom: %d\n", afm.rcBBox.top, afm.rcBBox.left, afm.rcBBox.right, afm.rcBBox.bottom); } /*----------------------------------------------------------------------------*/ VOID DumpKernPairs() { INT indx; printf("\nKERN PAIRS\n"); printf("afm.kp.cPairs: %d\n", afm.kp.cPairs); for (indx = 0; indx < afm.kp.cPairs; indx++) printf("afm.kp.rgPairs[%d] - iKey: %u iKernAmount: %d\n", indx, afm.kp.rgPairs[indx].iKey, afm.kp.rgPairs[indx].iKernAmount); } /*----------------------------------------------------------------------------*/ VOID DumpKernTracks() { INT indx; printf("\nKERN TRACKS\n"); printf("afm.kt.cTracks: %d\n", afm.kt.cTracks); for (indx = 0; indx < afm.kt.cTracks; indx++) { printf("track: %d iDegree: %d iPtMin: %d iKernMin: %d iPtMax: %d iKernMax: %d\n", indx, afm.kt.rgTracks[indx].iDegree, afm.kt.rgTracks[indx].iPtMin, afm.kt.rgTracks[indx].iKernMin, afm.kt.rgTracks[indx].iPtMax, afm.kt.rgTracks[indx].iKernMax); } } /*----------------------------------------------------------------------------*/ VOID DumpCharMetrics() { INT indx; printf("\nCHARACTER METRICS\n"); for (indx = afm.iFirstChar; indx <= afm.iLastChar; ++indx) { printf("indx: %d width: %d top: %d left: %d right: %d bottom: %d\n", indx, afm.rgcm[indx].iWidth, afm.rgcm[indx].rc.top, afm.rgcm[indx].rc.left, afm.rgcm[indx].rc.right, afm.rgcm[indx].rc.bottom); } } /*----------------------------------------------------------------------------*/ #endif /****************************************************** * Name: GetCharMetrics() * Action: Get the character metrics for a specified character. **********************************************************/ VOID GetCharMetrics(iChar, pcm) INT iChar; CM *pcm; { CM *pcmSrc; pcmSrc = &afm.rgcm[iChar]; pcm->iWidth = pcmSrc->iWidth; pcm->rc.top = pcmSrc->rc.top; pcm->rc.left = pcmSrc->rc.left; pcm->rc.bottom = pcmSrc->rc.bottom; pcm->rc.right = pcmSrc->rc.right; } /************************************************************* * Name: SetCharMetrics() * Action: Set the character metrics for a specified character. ***************************************************************/ VOID SetCharMetrics(iChar, pcm) INT iChar; CM *pcm; { CM *pcmDst; pcmDst = &afm.rgcm[iChar]; pcmDst->iWidth = pcm->iWidth; pcmDst->rc.top = pcm->rc.top; pcmDst->rc.left = pcm->rc.left; pcmDst->rc.bottom = pcm->rc.bottom; pcmDst->rc.right = pcm->rc.right; } /************************************************************ * Name: GetSmallCM() * Action: Compute the character metrics for small sized characters * such as superscripts. **************************************************************/ VOID GetSmallCM(iCh, pcm) INT iCh; CM *pcm; { GetCharMetrics(iCh, pcm); pcm->iWidth = pcm->iWidth / 2; pcm->rc.bottom = pcm->rc.top + (pcm->rc.top - pcm->rc.bottom)/2; pcm->rc.right = pcm->rc.left + (pcm->rc.right - pcm->rc.left)/2; } /************************************************************* * Name: SetFractionMetrics() * Action: Set the character metrics for a fractional character * which must be simulated. ***************************************************************/ VOID SetFractionMetrics(iChar, iTop, iBottom, pcl) INT iChar; /* The character code point */ INT iTop; /* The ascii numerator character */ INT iBottom; /* The denominator character */ INT pcl; /* device type */ { INT cxBottom; /* The width of the denominator */ CM cm; #define IFRACTIONBAR 167 /* Set denominator width to 60 percent of bottom character */ GetCharMetrics(iBottom, &cm); cxBottom = (INT)((long)cm.iWidth * (long)((pcl) ? CVTTOSCR(60) : 60) / (long)((pcl) ? CVTTOSCR(100) : 100)); /* Set numerator width to 40 percent of top character */ GetCharMetrics(iTop, &cm); cxBottom = (INT)((long)cm.iWidth * (long)((pcl) ? CVTTOSCR(40) : 40) / (long)((pcl) ? CVTTOSCR(100) : 100)); cm.iWidth = iTop + iBottom + (pcl) ? CVTTOSCR(IFRACTIONBAR) : IFRACTIONBAR; cm.rc.right = cm.rc.left + cm.iWidth; SetCharMetrics(iChar, &cm); } /*********************************************************************** * Name: FixCharWidths() * Action: Fix up the character widths for those characters which * must be simulated in the driver. *************************************************************************/ VOID FixCharWidths() { CM cm; CM cmSubstitute; INT i; #if 0 if (afm.iFamily == FF_DECORATIVE) { GetCharMetrics(ISPACE, &cmSubstitute); for (i = afm.iFirstChar; i <= afm.iLastChar; ++i) { GetCharMetrics(i, &cm); if (cm.iWidth == 0) { SetCharMetrics(i, &cmSubstitute); } } return; } /* this is a text font */ GetCharMetrics(IBULLET, &cmSubstitute); for (i=0x07f; i<0x091; ++i) SetCharMetrics(i, &cmSubstitute); for (i=0x098; i<0x0a1; ++i) SetCharMetrics(i, &cmSubstitute); #else /* yh 8-27-91 Added some characters for Windows 3.1. */ if (afm.iFamily == FF_DECORATIVE) GetCharMetrics(ISPACE, &cmSubstitute); else { /* WINANSI encoding */ GetCharMetrics(ISPACE, &cm); /* 'space' is encoded twice */ SetCharMetrics(IWINSPACE, &cm); GetCharMetrics(IBULLET, &cmSubstitute); } for (i = afm.iFirstChar; i <= afm.iLastChar; ++i) { GetCharMetrics(i, &cm); if (cm.iWidth == 0) SetCharMetrics(i, &cmSubstitute); } #endif } /*************************************************************** * Name: SetAfm() * Action: Set the character metrics in the afm to their default values. ********************************************************************/ VOID SetAfm() { INT i, cx; afm.iFirstChar = 0x0020; afm.iLastChar = 0x00ff; if( !afm.fVariablePitch ) { cx = afm.rgcm[afm.iFirstChar].iWidth; for (i=afm.iFirstChar; i<=afm.iLastChar; ++i) afm.rgcm[i].iWidth = (SHORT)cx; } SetAvgWidth(); SetMaxWidth(); } /****************************************************************** * Name: SetAvgWidth() * Action: This routine computes the average character width * from the character metrics in the afm structure. ********************************************************************/ VOID SetAvgWidth() { CM *rgcm; INT i; long cx; /* The average character width */ long cb; /* The number of characters */ rgcm = afm.rgcm; cx = 0L; cb = (long) (afm.iLastChar - afm.iFirstChar + 1); for (i=afm.iFirstChar; i<=afm.iLastChar; ++i) cx += (long) rgcm[i].iWidth; afm.iAvgWidth = (INT) (cx / cb); } /***************************************************************** * Name: SetMaxWidth() * Action: This routine computes the maximum character width from * the character metrics in the afm structure. *******************************************************************/ VOID SetMaxWidth() { CM *rgcm; INT cx; INT i; rgcm = afm.rgcm; cx = 0; for (i=afm.iFirstChar; i<=afm.iLastChar; ++i) if (rgcm[i].iWidth > cx) cx = rgcm[i].iWidth; afm.iMaxWidth = (SHORT)cx; } /*----------------------------------------------------------------------------*/ /*----------------------------------------------------------------------------*/ /*----------------------------------------------------------------------------*/ /****************************************************************** * Name: ResetBuffer() * Action: This function resets the output buffer. ********************************************************************/ VOID ResetBuffer() { pbBuffer = rgbBuffer; cbBuffer = 0; } /**************************************************************** * Name: PutByte() * Action: This function writes a byte to the output buffer. ******************************************************************/ VOID PutByte(iByte) SHORT iByte; { *pbBuffer++ = (BYTE) (iByte & 0x0ff); ++cbBuffer; } /**************************************************************** * Name: PutRgb() * Action: This function writes an array of bytes to the output buffer. ******************************************************************/ VOID PutRgb(pb, cb) LPSZ pb; INT cb; { while (--cb>=0) PutByte(*pb++); } /**************************************************************** * Name: PutWord() * Action: This function writes a word to the output buffer. ******************************************************************/ VOID PutWord(iWord) SHORT iWord; { *pbBuffer++ = (CHAR) (iWord & 0x0ff); *pbBuffer++ = (CHAR) ( (iWord >> 8) & 0x0ff ); cbBuffer += 2; } /**************************************************************** * Name: PutLong() * Action: This function writes a long word to the output buffer. ******************************************************************/ VOID PutLong(lWord) long lWord; { PutWord((WORD) (lWord & 0x0ffffL)); lWord >>= 16; PutWord((WORD) (lWord & 0x0ffffL)); } /************************************************************** * Name: SetDf() * Action: This function sets the values in the device font structure * from the values in the afm structure. *****************************************************************/ static CHAR szCopyright[] = "Copyright 1988-1991 Adobe Systems Inc."; VOID SetDf(pcl) INT pcl; { //WORD minAscent; WORD pixHeight; WORD internalLeading; SHORT leading; #ifndef FF_MASKFAMILY #define FF_MASKFAMILY ((BYTE) 0xF0) #endif #define MAX(a,b) ((a)>(b)?(a):(b)) pfm.iVersion = 0x0100; /* Version 1.00 */ szMove(pfm.szCopyright, szCopyright, sizeof(pfm.szCopyright)); pfm.iType = (pcl) ? PCL_FONTTYPE : PS_FONTTYPE; pfm.iCharSet = (charset == -1) ? (BYTE) ANSI_CHARSET : (BYTE) charset; /* (pcl && (afm.iFamily==FF_DECORATIVE)) ? PCL_PI_CHARSET : ANSI_CHARSET ); Windows WRITE only displays fonts with CharSet=0 in the menu */ pfm.iDefaultChar = (BYTE) ( ( (afm.iFamily==FF_DECORATIVE) ? ISPACE : IBULLET ) - afm.iFirstChar ); pfm.iBreakChar = (BYTE) (ISPACE - afm.iFirstChar); /* for a scalable font (i.e. PostScript) default to 80 column text */ pfm.iPoints = (pcl) ? afm.iPtSize : 10; /* if we ever support other bitmapped printers we will no longer be able to assume that the default x and y res are 300. */ pfm.iVertRes = 300; pfm.iHorizRes = 300; pfm.iItalic = (BYTE) ((afm.iItalicAngle != 0) ? 1 : 0); pfm.iWeight = afm.iWeight; pfm.iPitchAndFamily = (BYTE) afm.iFamily; pfm.iFirstChar = (BYTE) afm.iFirstChar; pfm.iLastChar = (BYTE) afm.iLastChar; pfm.iAvgWidth = afm.iAvgWidth; pfm.iMaxWidth = afm.iMaxWidth; pfm.iPixWidth = (afm.fVariablePitch) ? 0 : afm.iAvgWidth; /* pfm.iPixHeight = afm.rcBBox.top - afm.rcBBox.bottom; * Changed to reduce round off error. 8-26-91 yh */ pixHeight = afm.rcBBox.top - afm.rcBBox.bottom; pfm.iPixHeight = (pcl) ? CVTTOSCR(pixHeight) : pixHeight; /* pfm.iInternalLeading = * (pcl) ? pfm.iPixHeight - ((afm.iPtSize * 300) / 72) : 0; * Changed to match ATM. 7-31-91 yh * Changed to reduce round off error. 8-26-91 yh */ internalLeading = max(0, pixHeight - EM); pfm.iInternalLeading = (pcl) ? CVTTOSCR(internalLeading) : internalLeading; /* pfm.iAscent = afm.rcBBox.top; * Changed to fix text alignment problem. 10-08-90 yh */ /* pfm.iAscent = afm.iAscent; * Changed to match ATM. 7-31-91 yh * Changed to reduce round off error. 8-26-91 yh */ pfm.iAscent = (pcl) ? CVTTOSCR(EM + afm.rcBBox.bottom) + CVTTOSCR(internalLeading) : EM + afm.rcBBox.bottom + internalLeading; /* Deleted to match ATM. yh 9-13-91 * minAscent = (pcl) ? CVTTOSCR(667) : 667; 2/3 of EM * if( pfm.iAscent < minAscent ) pfm.iAscent = minAscent; */ /* pfm.iExternalLeading = 196; */ /* Changed to 0 to fix a bug in PCL landscape. Was getting huge leading. */ /* * yh 8-26-91 Changed ExternalLeading for pcl to match ATM . */ if (!pcl) /* PostScript driver ignores this field and comes up with own * ExternalLeading value. * * !!! HACK ALERT !!! * * ATM needs to have ExternalLeading=0. PFMs generated with Rev. 2 * MAKEPFM have a bug in default & break character fields. We had * encoding number instead of offsets. ATM uses following algorithm * to recognize the Rev. 2 PFMs: * rev2pfm = pfmRec->fmExternalLeading != 0 && * etmRec->etmStrikeOutOffset == 500 && * pfmRec->fmDefaultChar >= pfmRec->fmFirstChar; * So, we need to make sure that either ExternalLeading stays zero or * StrikeOutOffset is not 500. With current algorithm, StrikeOutOffset * is very likely to be less than 500. * etm.iStrikeOutOffset = fiCapHeight / 2 - (afm.ulThick / 2); */ pfm.iExternalLeading = 0; else if (!afm.fWasVariablePitch) pfm.iExternalLeading = 0; else /* pcl & Variable pitch */ { /* Adjust external leading such that we are compatible */ /* with the values returned by the PostScript driver. */ /* Who did this code?? Microsoft? Has to be! */ switch (pfm.iPitchAndFamily & FF_MASKFAMILY) { case FF_ROMAN: leading = (pfm.iVertRes + 18) / 36; //2-pnt leading break; case FF_SWISS: if (pfm.iPoints <= 12) leading = (pfm.iVertRes + 18) / 36; //2-pnt leading else if (pfm.iPoints < 14) leading = (pfm.iVertRes + 12) / 24; //3-pnt leading else leading = (pfm.iVertRes + 9) / 18; //4-pnt leading break; default: /* Give 19.6% of the height for leading. */ leading = (short) ( (long) (pfm.iPixHeight-pfm.iInternalLeading) * 196L / 1000L ); break; } pfm.iExternalLeading = MAX(0, (SHORT)(leading - pfm.iInternalLeading)); } pfm.iWidthBytes = 0; if (afm.fVariablePitch) pfm.iPitchAndFamily |= 1; pfm.iUnderline = 0; pfm.iStrikeOut = 0; pfm.oBitsPointer = 0L; pfm.oBitsOffset = 0L; } /********************************************************** * Name: PutString() * Action: This function writes a null terminated string * to the output file. ***********************************************************/ VOID PutString(sz) LPSZ sz; { INT bCh; do { bCh = *pbBuffer++ = *sz++; ++cbBuffer; } while( bCh ); } /*************************************************************** * Name: PutdeviceName() * Action: This function writes the device name to the output file. **************************************************************/ VOID PutDeviceName(szDevice) LPSZ szDevice; { pfm.oDevice = cbBuffer; PutString(szDevice); } /*************************************************************** * Name: PutFaceName() * Action: This function writes the font's face name to the output file. **************************************************************/ VOID PutFaceName() { pfm.oFace = cbBuffer; PutString(afm.szFace); } /************************************************************** * Name: MakeDf() * Action: This function writes the device font info structure * to the output file. * Method: This function makes two passes over the data. On the first pass * it collects offset data as it places data in the output buffer. On the * second pass, it first resets the output buffer and then writes the data * to the output buffer again with the offsets computed from pass 1. ***************************************************************/ BOOL MakeDf(fPass2, devType, outfile) BOOL fPass2; /* TRUE if this is the second pass */ SHORT devType; /* 1=POSTSCRIPT 2=PCL */ LPSZ outfile; { BOOL result = TRUE; INT iMarker; ResetBuffer(); SetDf(devType == PCL); /* put out the PFM header structure */ PutWord(pfm.iVersion); PutLong(pfm.iSize); PutRgb(pfm.szCopyright, 60); PutWord(pfm.iType); PutWord(pfm.iPoints); PutWord(pfm.iVertRes); PutWord(pfm.iHorizRes); PutWord(pfm.iAscent); PutWord(pfm.iInternalLeading); PutWord(pfm.iExternalLeading); PutByte(pfm.iItalic); PutByte(pfm.iUnderline); PutByte(pfm.iStrikeOut); PutWord(pfm.iWeight); PutByte(pfm.iCharSet); PutWord(pfm.iPixWidth); PutWord(pfm.iPixHeight); PutByte(pfm.iPitchAndFamily); PutWord(pfm.iAvgWidth); PutWord(pfm.iMaxWidth); PutByte(pfm.iFirstChar); PutByte(pfm.iLastChar); PutByte(pfm.iDefaultChar); PutByte(pfm.iBreakChar); PutWord(pfm.iWidthBytes); PutLong(pfm.oDevice); PutLong(pfm.oFace); PutLong(pfm.oBitsPointer); PutLong(pfm.oBitsOffset); /* need to determine if proportional etc. */ if (devType == PCL) PutExtentOrWidthTable(1); /* put out the PFM extension structure */ iMarker = cbBuffer; PutWord(pfmext.oSizeFields); PutLong(pfmext.oExtMetricsOffset); PutLong(pfmext.oExtentTable); PutLong(pfmext.oOriginTable); PutLong(pfmext.oPairKernTable); PutLong(pfmext.oTrackKernTable); PutLong(pfmext.oDriverInfo); PutLong(pfmext.iReserved); pfmext.oSizeFields = cbBuffer - iMarker; if (devType == POSTSCRIPT) { /* Put the extended text metrics table */ pfmext.oExtMetricsOffset = cbBuffer; PutEtm(FALSE); PutDeviceName("PostScript"); PutFaceName(); PutDriverInfo(FALSE); /* Put the extent table */ PutExtentOrWidthTable(0); pfmext.oOriginTable = 0; pfmext.iReserved = 0; PutPairKernTable(POSTSCRIPT); PutTrackKernTable(POSTSCRIPT); } if (devType == PCL) { PutFaceName(); PutDeviceName("PCL/HP LaserJet"); /* Put the extended text metrics table */ pfmext.oExtMetricsOffset = cbBuffer; PutEtm(TRUE); PutPairKernTable(PCL); PutTrackKernTable(PCL); PutDriverInfo(TRUE); pfmext.oOriginTable = 0; pfmext.iReserved = 0; } if( !fPass2 ) { pfm.iSize = (long)cbBuffer; if( !MakeDf(TRUE, devType, outfile) ) result = FALSE; } else { if( !WritePfm(outfile) ) result = FALSE; #if DEBUG_MODE DumpPfmHeader(); DumpCharWidths(); DumpPfmExtension(); #endif } return(result); } /******************************************************************* * Name: PutPairKernTable(devType) * Action: Send the pairwise kerning table to the output file. *********************************************************************/ VOID PutPairKernTable(devType) SHORT devType; /* 1=POSTSCRIPT 2=PCL */ { WORD i; if( afm.kp.cPairs > 0 ) { pfmext.oPairKernTable = cbBuffer; #if DEBUG_MODE printf("Pair Kern Table - pairs: %d\n", afm.kp.cPairs); #endif if( devType == POSTSCRIPT ) PutWord(afm.kp.cPairs); for (i = 0; i < afm.kp.cPairs; ++i) { PutWord(afm.kp.rgPairs[i].iKey); PutWord(afm.kp.rgPairs[i].iKernAmount); #if DEBUG_MODE printf("key: %x kern amount: %d\n", afm.kp.rgPairs[i].iKey, afm.kp.rgPairs[i].iKernAmount); #endif } } else pfmext.oPairKernTable = 0; } /****************************************************************** * Name: PutTrackKernTable(devType) * Action: Send the track kerning table to the output file. ********************************************************************/ VOID PutTrackKernTable(devType) SHORT devType; /* 1=POSTSCRIPT 2=PCL */ { INT i; if (afm.kt.cTracks == 0) { pfmext.oTrackKernTable = 0; return; } pfmext.oTrackKernTable = cbBuffer; if (devType == POSTSCRIPT) PutWord(afm.kt.cTracks); for (i=0; i 0 ) if( (WORD)WRITE_BLOCK(fh, rgbBuffer, cbBuffer) != (WORD)cbBuffer ) { CLOSE(fh); ; // PostError(str(MSG_PFM_DISK_FULL)); return(FALSE); } CLOSE(fh); return(TRUE); } #if DEBUG_MODE /*----------------------------------------------------------------------------*/ VOID DumpPfmHeader() { printf("\nDUMP PFM HEADER\n"); printf("pfm.iVersion=%d\n",pfm.iVersion); printf("pfm.iSize=%ld\n",pfm.iSize); printf("pfm.szCopyright=%s\n",pfm.szCopyright); printf("pfm.iType=%d\n",pfm.iType); printf("pfm.iPoints=%d\n",pfm.iPoints); printf("pfm.iVertRes=%d\n",pfm.iVertRes); printf("pfm.iHorizRes=%d\n",pfm.iHorizRes); printf("pfm.iAscent=%d\n",pfm.iAscent); printf("pfm.iInternalLeading=%d\n",pfm.iInternalLeading); printf("pfm.iExternalLeading=%d\n",pfm.iExternalLeading); printf("pfm.iItalic=%d\n",pfm.iItalic); printf("pfm.iUnderline=%d\n",pfm.iUnderline); printf("pfm.iStrikeOut=%d\n",pfm.iStrikeOut); printf("pfm.iWeight=%d\n",pfm.iWeight); printf("pfm.iCharSet=%d\n",pfm.iCharSet); printf("pfm.iPixWidth=%d\n",pfm.iPixWidth); printf("pfm.iPixHeight=%d\n",pfm.iPixHeight); printf("pfm.iPitchAndFamily=%d\n",pfm.iPitchAndFamily); printf("pfm.iAvgWidth=%d\n",pfm.iAvgWidth); printf("pfm.iMaxWidth=%d\n",pfm.iMaxWidth); printf("pfm.iFirstChar=%c\n",pfm.iFirstChar); printf("pfm.iLastChar=%c\n",pfm.iLastChar); printf("pfm.iDefaultChar=%d\n",pfm.iDefaultChar); printf("pfm.iBreakChar=%d\n",pfm.iBreakChar); printf("pfm.iWidthBytes=%d\n",pfm.iWidthBytes); printf("pfm.oDevice=%x\n",pfm.oDevice); printf("pfm.oFace=%x\n",pfm.oFace); printf("pfm.oBitsPointer=%ld\n",pfm.oBitsPointer); printf("pfm.oBitsOffset=%ld\n",pfm.oBitsOffset); } /*----------------------------------------------------------------------------*/ VOID DumpCharWidths() { INT indx; printf("\nCHARACTER WIDTHS\n"); for (indx = afm.iFirstChar; indx <= afm.iLastChar; indx++) printf("indx: %d width: %d\n", indx, afm.rgcm[indx].iWidth); } /*----------------------------------------------------------------------------*/ VOID DumpPfmExtension() { printf("\nDUMP PFM EXTENSION\n"); printf("pfmext.oSizeFields=%d\n",pfmext.oSizeFields); printf("pfmext.oExtMetricsOffset=%x\n",pfmext.oExtMetricsOffset); printf("pfmext.oExtentTable=%x\n",pfmext.oExtentTable); printf("pfmext.oOriginTable=%x\n",pfmext.oOriginTable); printf("pfmext.oPairKernTable=%x\n",pfmext.oPairKernTable); printf("pfmext.oTrackKernTable=%x\n",pfmext.oTrackKernTable); printf("pfmext.oDriverInfo=%x\n",pfmext.oDriverInfo); printf("pfm.iReserved=%x\n",pfm.iReserved); } #endif /*----------------------------------------------------------------------------*/ /*----------------------------------------------------------------------------*/ /*----------------------------------------------------------------------------*/ /*----------------------------------------------------------------------------*/ /* Main purpose of these structures is to set up a translation table which allows the driver to translate the font from the character set indicated in the dfCharset field into the printer-specific character set. */ #define AVGSIZE (30 * 1024) VOID SetDriverInfo() { INT i; long sumWidth = 0L; for (i = afm.iFirstChar; i <= afm.iLastChar; i++) sumWidth = sumWidth + (long)afm.rgcm[i].iWidth; d.epSize = sizeof(DRIVERINFO); d.epVersion = DRIVERINFO_VERSION; d.epMemUsage = (long) ( ((sumWidth+7L) >> 3) * (long)pfm.iPixHeight + 63L ); d.xtbl.symbolSet = pclinfo.symbolsetNum; d.xtbl.offset = 0L; d.xtbl.len = 0; d.xtbl.firstchar = 0; d.xtbl.lastchar = 0; pclinfo.epEscapeSequence = GetEscapeSequence(); } /*----------------------------------------------------------------------------*/ VOID PutDriverInfo(pcl) INT pcl; { pfmext.oDriverInfo = cbBuffer; if (pcl) { SetDriverInfo(); PutWord(d.epSize); PutWord(d.epVersion); PutLong(d.epMemUsage); PutLong(d.epEscape); PutWord((WORD)d.xtbl.symbolSet); PutLong(d.xtbl.offset); PutWord(d.xtbl.len); PutByte(d.xtbl.firstchar); PutByte(d.xtbl.lastchar); d.epEscape = cbBuffer; PutString(pclinfo.epEscapeSequence); } else PutString(afm.szFont); } /*--------------------------------------------------------------------------*/ LPSZ GetEscapeSequence() { static char escapeStr[80]; char fixedPitch[2], pitch[10], height[10], *cp; int enc; float size; size = (float) afm.iPtSize; if( afm.fWasVariablePitch == TRUE ) { STRCPY(fixedPitch, "1"); enc = ISPACE; } else { STRCPY(fixedPitch, ""); enc = afm.iFirstChar; } sprintf(pitch, "%1.3f", 300.0 / (float)afm.rgcm[enc].iWidth); if( cp = strchr(pitch, '.') ) cp[3] = '\0'; sprintf(height, "%1.2f", size); sprintf(escapeStr, "\x01B&l%dO\x01B(%s\x01B(s%sp%sh%sv%ds%db%uT", pclinfo.orientation, pclinfo.symbolsetStr, fixedPitch, pitch, height, pclinfo.style, pclinfo.strokeWeight, pclinfo.typeface); return(escapeStr); } /*----------------------------------------------------------------------------*/ #if DEBUG_MODE VOID DumpDriverInfo() { printf("\nDUMP DRIVERINFO STRUCTURE\n"); printf("d.epSize: %d\n", d.epSize); printf("d.epVersion: %d\n", d.epVersion); printf("d.epMemUsage: %ld\n", d.epMemUsage); printf("d.epEscape: %ld\n", d.epEscape); printf("d.xtbl.symbolSet: %d\n", d.xtbl.symbolSet); printf("d.xtbl.offset: %ld\n", d.xtbl.offset); printf("d.xtbl.len: %d\n", d.xtbl.len); printf("d.xtbl.firstchar: %d\n", d.xtbl.firstchar); printf("d.xtbl.lastchar: %d\n", d.xtbl.lastchar); printf("d.epEscapeSequence: %s\n", d.epEscapeSequence); } #endif /*----------------------------------------------------------------------------*/ /*----------------------------------------------------------------------------*/ /*----------------------------------------------------------------------------*/ /*----------------------------------------------------------------------------*/ /* Convert from PostScript to extended text metrics */ VOID AfmToEtm(pcl) BOOL pcl; /* true if this is a PCL type device */ { etm.iSize = 52; /* point size in twips */ etm.iPointSize = afm.iPtSize * 20; etm.iOrientation = (pcl) ? pclinfo.orientation + 1 : 0; etm.iMasterHeight = (pcl) ? pfm.iPixHeight : 1000; etm.iMinScale = (pcl) ? etm.iMasterHeight : 3; etm.iMaxScale = (pcl) ? etm.iMasterHeight : 1000; etm.iMasterUnits = (pcl) ? etm.iMasterHeight : 1000; /* in general need to worry a little about what happens if these various glyphs are not present as in a decorative font. */ etm.iCapHeight = afm.rgcm['H'].rc.top; etm.iXHeight = afm.rgcm['x'].rc.top; etm.iLowerCaseAscent = afm.rgcm['d'].rc.top; etm.iLowerCaseDescent = - afm.rgcm['p'].rc.bottom; etm.iSlant = (pcl) ? afm.iItalicAngle * 10 : afm.iItalicAngle; etm.iSuperScript = (pcl) ? 0 : -500; etm.iSubScript = (pcl) ? 0 : 250; etm.iSuperScriptSize = (pcl) ? 0 : 500; etm.iSubScriptSize = (pcl) ? 0 : 500; etm.iUnderlineOffset = (pcl) ? 0 : afm.ulOffset; etm.iUnderlineWidth = (pcl) ? 1 : afm.ulThick; etm.iDoubleUpperUnderlineOffset = (pcl) ? 0 : afm.ulOffset / 2; etm.iDoubleLowerUnderlineOffset = (pcl) ? 0 : afm.ulOffset; etm.iDoubleUpperUnderlineWidth = (pcl) ? 1 : afm.ulThick / 2; etm.iDoubleLowerUnderlineWidth = (pcl) ? 1 : afm.ulThick / 2; etm.iStrikeOutOffset = (pcl) ? 0 : fiCapHeight / 2 - (afm.ulThick / 2); etm.iStrikeOutWidth = (pcl) ? 1 : afm.ulThick; etm.nKernPairs = afm.kp.cPairs; etm.nKernTracks = afm.kt.cTracks; } /*----------------------------------------------------------------------------*/ VOID PutEtm(pcl) BOOL pcl; /* true if this is a PCL type device */ { AfmToEtm(pcl); PutWord(etm.iSize); PutWord(etm.iPointSize); PutWord(etm.iOrientation); PutWord(etm.iMasterHeight); PutWord(etm.iMinScale); PutWord(etm.iMaxScale); PutWord(etm.iMasterUnits); PutWord(etm.iCapHeight); PutWord(etm.iXHeight); PutWord(etm.iLowerCaseAscent); PutWord(etm.iLowerCaseDescent); PutWord(etm.iSlant); PutWord(etm.iSuperScript); PutWord(etm.iSubScript); PutWord(etm.iSuperScriptSize); PutWord(etm.iSubScriptSize); PutWord(etm.iUnderlineOffset); PutWord(etm.iUnderlineWidth); PutWord(etm.iDoubleUpperUnderlineOffset); PutWord(etm.iDoubleLowerUnderlineOffset); PutWord(etm.iDoubleUpperUnderlineWidth); PutWord(etm.iDoubleLowerUnderlineWidth); PutWord(etm.iStrikeOutOffset); PutWord(etm.iStrikeOutWidth); PutWord(etm.nKernPairs); PutWord(etm.nKernTracks); #if DEBUG_MODE DumpEtm(); #endif } /*----------------------------------------------------------------------------*/ #if DEBUG_MODE VOID DumpEtm() { printf("\nDUMP ETM STRUCTURE\n"); printf("etm.iSize: %d\n", etm.iSize); printf("etm.iPointSize: %d\n", etm.iPointSize); printf("etm.iOrientation: %d\n", etm.iOrientation); printf("etm.iMasterHeight: %d\n", etm.iMasterHeight); printf("etm.iMinScale: %d\n", etm.iMinScale); printf("etm.iMaxScale: %d\n", etm.iMaxScale); printf("etm.iMasterUnits: %d\n", etm.iMasterUnits); printf("etm.iCapHeight: %d\n", etm.iCapHeight); printf("etm.iXHeight: %d\n", etm.iXHeight); printf("etm.iLowerCaseAscent: %d\n", etm.iLowerCaseAscent); printf("etm.iLowerCaseDescent: %d\n", etm.iLowerCaseDescent); printf("etm.iSlant: %d\n", etm.iSlant); printf("etm.iSuperScript: %d\n", etm.iSuperScript); printf("etm.iSubScript: %d\n", etm.iSubScript); printf("etm.iSuperScriptSize: %d\n", etm.iSuperScriptSize); printf("etm.iSubScriptSize: %d\n", etm.iSubScriptSize); printf("etm.iUnderlineOffset: %d\n", etm.iUnderlineOffset); printf("etm.iUnderlineWidth: %d\n", etm.iUnderlineWidth); printf("etm.iDoubleUpperUnderlineOffset: %d\n", etm.iDoubleUpperUnderlineOffset); printf("etm.iDoubleLowerUnderlineOffset: %d\n", etm.iDoubleLowerUnderlineOffset); printf("etm.iDoubleUpperUnderlineWidth: %d\n", etm.iDoubleUpperUnderlineWidth); printf("etm.iDoubleLowerUnderlineWidth: %d\n", etm.iDoubleLowerUnderlineWidth); printf("etm.iStrikeOutOffset: %d\n", etm.iStrikeOutOffset); printf("etm.iStrikeOutWidth: %d\n", etm.iStrikeOutWidth); printf("etm.nKernPairs: %d\n", etm.nKernPairs); printf("etm.nKernTracks: %d\n", etm.nKernTracks); } #endif /*----------------------------------------------------------------------------*/ /*----------------------------------------------------------------------------*/ /*----------------------------------------------------------------------------*/ /*----------------------------------------------------------------------------*/ /************************************************************** * Name: StartParse() ***************************************************************/ VOID StartParse() { fEOF = FALSE; fUnGetLine = FALSE; cbBuffer = 0; } /************************************************************** * Name: szIsEqual() * Action: Compare two NULL terminated strings. * Returns: TRUE if they are equal FALSE if they are different ***************************************************************/ BOOL szIsEqual(sz1, sz2) LPSZ sz1; LPSZ sz2; { while (*sz1 && *sz2) if (*sz1++ != *sz2++) return(FALSE); return(*sz1 == *sz2); } /************************************************************** * Name: szMove() * Action: Copy a string. This function will copy at most the * number of bytes in the destination area - 1. ***************************************************************/ VOID szMove(szDst, szSrc, cbDst) LPSZ szDst; /* Ptr to the destination area */ LPSZ szSrc; /* Ptr to the source area */ INT cbDst; /* The size of the destination area */ { while (*szDst++ = *szSrc++) if (--cbDst <= 0) { *(szDst-1) = 0; break; } } /***************************************************************** * Name: GetBuffer() * Action: Read a new buffer full of text from the input file. ******************************************************************/ BOOL GetBuffer(hfile) INT hfile; { cbBuffer = 0; if (!fEOF) { cbBuffer = READ_BLOCK(hfile, rgbBuffer, sizeof(rgbBuffer)); if (cbBuffer<=0) { cbBuffer = 0; fEOF = TRUE; } } pbBuffer = rgbBuffer; return(!fEOF); } /***************************************************************** * Name: UnGetLine() * Action: This routine pushes the most recent line back into the * input buffer. *******************************************************************/ VOID UnGetLine() { fUnGetLine = TRUE; szLine = rgbLine; } /****************************************************************** * Name: GetLine() * Action: This routine gets the next line of text out of the * input buffer. Handles both binary & text mode. ********************************************************************/ BOOL GetLine(hfile) INT hfile; { CHAR szWord[10]; // WriteDots(); szLine = rgbLine; do { /* skip comment lines */ if( !_GetLine(hfile) ) return(FALSE); GetWord(szWord, sizeof(szWord)); } while( szIsEqual("Comment", szWord) ); szLine = rgbLine; return(TRUE); } BOOL _GetLine(hfile) INT hfile; { INT cbLine; CHAR bCh; if( fUnGetLine ) { szLine = rgbLine; fUnGetLine = FALSE; return(TRUE); } cbLine = 0; szLine = rgbLine; *szLine = 0; if( !fEOF ) { while( TRUE ) { if ( cbBuffer <= 0 ) if( !GetBuffer(hfile) ) return(FALSE); while( --cbBuffer >= 0 ) { bCh = *pbBuffer++; if( bCh=='\n' || ++cbLine > (sizeof(rgbLine)-1) ) { *szLine = 0; szLine = rgbLine; EatWhite(); if( *szLine != 0 ) goto DONE; szLine = rgbLine; cbLine = 0; continue; } else if( bCh >= ' ' ) { *szLine++ = bCh; } } } } *szLine = 0; DONE: szLine = rgbLine; return(!fEOF); } /**************************************************************** * Name: EatWhite() * Action: This routine moves the input buffer pointer forward to * the next non-white character. ******************************************************************/ VOID EatWhite() { while (*szLine && (*szLine==' ' || *szLine=='\t')) ++szLine; } /******************************************************************* * Name: GetWord() * Action: This routine gets the next word delimited by white space * from the input buffer. *********************************************************************/ VOID GetWord(szWord, cbWord) LPSZ szWord; /* Ptr to the destination area */ INT cbWord; /* The size of the destination area */ { CHAR bCh; EatWhite(); while (--cbWord>0) { switch(bCh = *szLine++) { case 0: case ' ': case '\t': --szLine; goto DONE; case ';': *szWord++ = bCh; goto DONE; default: *szWord++ = bCh; break; } } DONE: *szWord = 0; } /******************************************************************* * Name: GetString() * Action: This routine gets the next word delimited by parentheses * from the input buffer. *********************************************************************/ BOOL GetString(szWord, cbWord) LPSZ szWord; /* Ptr to the destination area */ INT cbWord; /* The size of the destination area */ { CHAR bCh; BOOL result = TRUE; EatWhite(); if( *szLine == '(' ) szLine++; else result = FALSE; while (--cbWord>0) { switch(bCh = *szLine++) { case 0: result = FALSE; goto DONE; case ')': --szLine; goto DONE; default: *szWord++ = bCh; break; } } DONE: *szWord = 0; return(result); } /************************************************************ * Name: GetNumber() * Action: This routine parses an ASCII decimal number from the * input file stream and returns its value. ***************************************************************/ BOOL GetNumber(piVal) SHORT *piVal; { INT iVal; BOOL fNegative; fNegative = FALSE; iVal = 0; EatWhite(); if (*szLine=='-') { fNegative = TRUE; ++szLine; } if (*szLine<'0' || *szLine>'9') { *piVal = 0; return(FALSE); } while (*szLine>='0' && *szLine<='9') iVal = iVal * 10 + (*szLine++ - '0'); if (fNegative) iVal = - iVal; if (*szLine==0 || *szLine==' ' || *szLine=='\t' || *szLine==';') { *piVal = (SHORT)iVal; return(TRUE); } else { return(FALSE); } } /****************************************************************** * Name: GetFloat() * Action: This routine parses an ASCII floating point decimal number * from the input file stream and returns its value scaled * by a specified amount. *********************************************************************/ BOOL GetFloat(pScale, piVal) float *pScale; /* The amount to scale the value by */ SHORT *piVal; { float scale; long lVal; long lDivisor; BOOL fNegative; scale = *pScale; EatWhite(); fNegative = FALSE; lVal = 0L; if (*szLine=='-') { fNegative = TRUE; ++szLine; } if (*szLine<'0' || *szLine>'9') { *piVal = 0; return(FALSE); } while (*szLine>='0' && *szLine<='9') lVal = lVal * 10 + (*szLine++ - '0'); lDivisor = 1L; if (*szLine=='.') { ++szLine; while (*szLine>='0' && *szLine<='9') { lVal = lVal * 10 + (*szLine++ - '0'); lDivisor = lDivisor * 10; } } lVal = (lVal * (long) scale) / lDivisor; if (fNegative) lVal = - lVal; if (*szLine==0 || *szLine==' ' || *szLine=='\t' || *szLine==';') { *piVal = (INT) lVal; return(TRUE); } else { return(FALSE); } } /*************************************************************** * Name: MapToken() * Action: This routine maps an ascii key word into an integer token. * Returns: The token value. ******************************************************************/ INT MapToken(szWord, map) LPSZ szWord; /* Ptr to the ascii keyword string */ KEY *map; { KEY *pkey; pkey = map; while (pkey->szKey) { if( szIsEqual(szWord, pkey->szKey) ) return(pkey->iValue); ++pkey; } return(TK_UNDEFINED); } /********************************************************************* * Name: GetToken() * Action: Get the next token from the input stream. ***********************************************************************/ INT GetToken(hfile, map) INT hfile; KEY *map; { CHAR szWord[80]; if (*szLine==0) if( !GetLine(hfile) ) return(TK_EOF); GetWord(szWord, sizeof(szWord)); return(MapToken(szWord, map)); } /*--------------------------------------------------------------------------*/ /*--------------------------------------------------------------------------*/ /*--------------------------------------------------------------------------*/ /*--------------------------------------------------------------------------*/ GlyphName *AllocateGlyphArray(arraymax) INT arraymax; { GlyphName *p; INT i; p = (GlyphName *) AllocateMem( (UINT) (sizeof(LPSZ) * (arraymax+2)) ); if( p == NULL ) { ; // PostError(str(MSG_PFM_BAD_MALLOC)); return(NULL); } for(i=0; i<=arraymax; i++) p[i] = notdef; p[i] = NULL; return(p); } /*--------------------------------------------------------------------------*/ VOID PutGlyphName(array, index, glyph) GlyphName *array; INT index; LPSZ glyph; { LPSZ p; if ( !STRCMP(glyph, ".notdef") ) array[index] = notdef; else { p = (LPSZ) AllocateMem((UINT) (strlen(glyph)+1)); if ( p == NULL ) { ; // PostError(str(MSG_PFM_BAD_MALLOC)); parseError = TRUE; return; } STRCPY(p, glyph); array[index] = p; } } /*--------------------------------------------------------------------------*/