diff -r 59758314f811 -r d4524d6a4472 Symbian3/Examples/guid-6013a680-57f9-415b-8851-c4fa63356636/fonts_8c_source.html --- a/Symbian3/Examples/guid-6013a680-57f9-415b-8851-c4fa63356636/fonts_8c_source.html Fri Jun 11 15:24:34 2010 +0100 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,1034 +0,0 @@ - - - - -TB9.2 Example Applications: examples/PIPS/antiword/src/fonts.c Source File - - - - - -

examples/PIPS/antiword/src/fonts.c

00001 /*
-00002  * fonts.c
-00003  * Copyright (C) 1998-2004 A.J. van Os; Released under GNU GPL
-00004  *
-00005  * Description:
-00006  * Functions to deal with fonts (generic)
-00007  */
-00008 
-00009 #include <ctype.h>
-00010 #include <string.h>
-00011 #include "antiword.h"
-00012 
-00013 /* Maximum line length in the font file */
-00014 #define FONT_LINE_LENGTH        81
-00015 
-00016 /* Pitch */
-00017 #define PITCH_UNKNOWN           0
-00018 #define PITCH_FIXED             1
-00019 #define PITCH_VARIABLE          2
-00020 
-00021 /* Font Family */
-00022 #define FAMILY_UNKNOWN          0
-00023 #define FAMILY_ROMAN            1
-00024 #define FAMILY_SWISS            2
-00025 #define FAMILY_MODERN           3
-00026 #define FAMILY_SCRIPT           4
-00027 #define FAMILY_DECORATIVE       5
-00028 
-00029 /* Font Translation Table */
-00030 static size_t           tFontTableRecords = 0;
-00031 static font_table_type  *pFontTable = NULL;
-00032 
-00033 /*
-00034  * Find the given font in the font table
-00035  *
-00036  * returns the index into the FontTable, -1 if not found
-00037  */
-00038 int
-00039 iGetFontByNumber(UCHAR ucWordFontNumber, USHORT usFontStyle)
-00040 {
-00041         int     iIndex;
-00042 
-00043         for (iIndex = 0; iIndex < (int)tFontTableRecords; iIndex++) {
-00044                 if (ucWordFontNumber == pFontTable[iIndex].ucWordFontNumber &&
-00045                     usFontStyle == pFontTable[iIndex].usFontStyle &&
-00046                     pFontTable[iIndex].szOurFontname[0] != '\0') {
-00047                         return iIndex;
-00048                 }
-00049         }
-00050         DBG_DEC(ucWordFontNumber);
-00051         DBG_HEX(usFontStyle);
-00052         return -1;
-00053 } /* end of iGetFontByNumber */
-00054 
-00055 /*
-00056  * szGetOurFontname - Get our font name
-00057  *
-00058  * return our font name from the given index, NULL if not found
-00059  */
-00060 const char *
-00061 szGetOurFontname(int iIndex)
-00062 {
-00063         if (iIndex < 0 || iIndex >= (int)tFontTableRecords) {
-00064                 return NULL;
-00065         }
-00066         return pFontTable[iIndex].szOurFontname;
-00067 } /* end of szGetOurFontname */
-00068 
-00069 /*
-00070  * Find the given font in the font table
-00071  *
-00072  * returns the Word font number, -1 if not found
-00073  */
-00074 int
-00075 iFontname2Fontnumber(const char *szOurFontname, USHORT usFontStyle)
-00076 {
-00077         int     iIndex;
-00078 
-00079         for (iIndex = 0; iIndex < (int)tFontTableRecords; iIndex++) {
-00080                 if (pFontTable[iIndex].usFontStyle == usFontStyle &&
-00081                     STREQ(pFontTable[iIndex].szOurFontname, szOurFontname)) {
-00082                         return (int)pFontTable[iIndex].ucWordFontNumber;
-00083                 }
-00084         }
-00085         return -1;
-00086 } /* end of iFontname2Fontnumber */
-00087 
-00088 /*
-00089  * szGetDefaultFont - get the default font that matches the parameters
-00090  */
-00091 static const char *
-00092 szGetDefaultFont(UCHAR ucFFN, int iEmphasis)
-00093 {
-00094         UCHAR   ucPrq, ucFf;
-00095 
-00096         fail(iEmphasis < 0 || iEmphasis > 3);
-00097 
-00098         ucPrq = ucFFN & 0x03;
-00099         ucFf = (ucFFN & 0x70) >> 4;
-00100         NO_DBG_DEC(ucPrq);
-00101         NO_DBG_DEC(ucFf);
-00102         if (ucPrq == PITCH_FIXED) {
-00103                 /* Set to the default monospaced font */
-00104                 switch (iEmphasis) {
-00105                 case 1: return FONT_MONOSPACED_BOLD;
-00106                 case 2: return FONT_MONOSPACED_ITALIC;
-00107                 case 3: return FONT_MONOSPACED_BOLDITALIC;
-00108                 default: return FONT_MONOSPACED_PLAIN;
-00109                 }
-00110         } else if (ucFf == FAMILY_ROMAN) {
-00111                 /* Set to the default serif font */
-00112                 switch (iEmphasis) {
-00113                 case 1: return FONT_SERIF_BOLD;
-00114                 case 2: return FONT_SERIF_ITALIC;
-00115                 case 3: return FONT_SERIF_BOLDITALIC;
-00116                 default: return FONT_SERIF_PLAIN;
-00117                 }
-00118         } else if (ucFf == FAMILY_SWISS) {
-00119                 /* Set to the default sans serif font */
-00120                 switch (iEmphasis) {
-00121                 case 1: return FONT_SANS_SERIF_BOLD;
-00122                 case 2: return FONT_SANS_SERIF_ITALIC;
-00123                 case 3: return FONT_SANS_SERIF_BOLDITALIC;
-00124                 default: return FONT_SANS_SERIF_PLAIN;
-00125                 }
-00126         } else {
-00127                 /* Set to the default default font */
-00128                 switch (iEmphasis) {
-00129                 case 1: return FONT_SERIF_BOLD;
-00130                 case 2: return FONT_SERIF_ITALIC;
-00131                 case 3: return FONT_SERIF_BOLDITALIC;
-00132                 default: return FONT_SERIF_PLAIN;
-00133                 }
-00134         }
-00135 } /* end of szGetDefaultFont */
-00136 
-00137 /*
-00138  * See if the fontname from the Word file matches the fontname from the
-00139  * font translation file.
-00140  * If iBytesPerChar is one than aucWord is in ISO-8859-x (Word 2/6/7),
-00141  * if iBytesPerChar is two than aucWord is in Unicode (Word 8/9/10).
-00142  */
-00143 static BOOL
-00144 bFontEqual(const UCHAR *aucWord, const char *szTable, int iBytesPerChar)
-00145 {
-00146         const UCHAR     *pucTmp;
-00147         const char      *pcTmp;
-00148 
-00149         fail(aucWord == NULL || szTable == NULL);
-00150         fail(iBytesPerChar != 1 && iBytesPerChar != 2);
-00151 
-00152         for (pucTmp = aucWord, pcTmp = szTable;
-00153              *pucTmp != 0;
-00154              pucTmp += iBytesPerChar, pcTmp++) {
-00155                 if (ulToUpper((ULONG)*pucTmp) !=
-00156                     ulToUpper((ULONG)(UCHAR)*pcTmp)) {
-00157                         return FALSE;
-00158                 }
-00159         }
-00160         return *pcTmp == '\0';
-00161 } /* end of bFontEqual */
-00162 
-00163 /*
-00164  * vFontname2Table - add fontnames to the font table
-00165  */
-00166 static void
-00167 vFontname2Table(const UCHAR *aucFont, const UCHAR *aucAltFont,
-00168         int iBytesPerChar, int iEmphasis, UCHAR ucFFN,
-00169         const char *szWordFont, const char *szOurFont,
-00170         font_table_type *pFontTableRecord)
-00171 {
-00172         BOOL    bMatchFound;
-00173 
-00174         fail(aucFont == NULL || aucFont[0] == 0);
-00175         fail(aucAltFont != NULL && aucAltFont[0] == 0);
-00176         fail(iBytesPerChar != 1 && iBytesPerChar != 2);
-00177         fail(iEmphasis < 0 || iEmphasis > 3);
-00178         fail(szWordFont == NULL || szWordFont[0] == '\0');
-00179         fail(szOurFont == NULL || szOurFont[0] == '\0');
-00180         fail(pFontTableRecord == NULL);
-00181 
-00182         bMatchFound = bFontEqual(aucFont, szWordFont, iBytesPerChar);
-00183 
-00184         if (!bMatchFound && aucAltFont != NULL) {
-00185                 bMatchFound = bFontEqual(aucAltFont, szWordFont, iBytesPerChar);
-00186         }
-00187 
-00188         if (!bMatchFound &&
-00189             pFontTableRecord->szWordFontname[0] == '\0' &&
-00190             szWordFont[0] == '*' &&
-00191             szWordFont[1] == '\0') {
-00192                 /*
-00193                  * szWordFont contains a "*", so szOurFont will contain the
-00194                  * "default default" font. See if we can do better than that.
-00195                  */
-00196                 szOurFont = szGetDefaultFont(ucFFN, iEmphasis);
-00197                 bMatchFound = TRUE;
-00198         }
-00199 
-00200         if (bMatchFound) {
-00201                 switch (iBytesPerChar) {
-00202                 case 1:
-00203                         (void)strncpy(pFontTableRecord->szWordFontname,
-00204                                 (const char *)aucFont,
-00205                                 sizeof(pFontTableRecord->szWordFontname) - 1);
-00206                         break;
-00207                 case 2:
-00208                         (void)unincpy(pFontTableRecord->szWordFontname,
-00209                                 aucFont,
-00210                                 sizeof(pFontTableRecord->szWordFontname) - 1);
-00211                         break;
-00212                 default:
-00213                         DBG_FIXME();
-00214                         pFontTableRecord->szWordFontname[0] = '\0';
-00215                         break;
-00216                 }
-00217                 pFontTableRecord->szWordFontname[
-00218                         sizeof(pFontTableRecord->szWordFontname) - 1] = '\0';
-00219                 (void)strncpy(pFontTableRecord->szOurFontname, szOurFont,
-00220                         sizeof(pFontTableRecord->szOurFontname) - 1);
-00221                 pFontTableRecord->szOurFontname[
-00222                         sizeof(pFontTableRecord->szOurFontname) - 1] = '\0';
-00223                 NO_DBG_MSG(pFontTableRecord->szWordFontname);
-00224                 NO_DBG_MSG(pFontTableRecord->szOurFontname);
-00225                 pFontTableRecord->ucFFN = ucFFN;
-00226                 pFontTableRecord->ucEmphasis = (UCHAR)iEmphasis;
-00227         }
-00228 } /* end of vFontname2Table */
-00229 
-00230 /*
-00231  * vCreateFontTable - Create and initialize the internal font table
-00232  */
-00233 static void
-00234 vCreateFontTable(void)
-00235 {
-00236         font_table_type *pTmp;
-00237         int     iNbr;
-00238 
-00239         if (tFontTableRecords == 0) {
-00240                 pFontTable = xfree(pFontTable);
-00241                 return;
-00242         }
-00243 
-00244         /* Create the font table */
-00245         pFontTable = xcalloc(tFontTableRecords, sizeof(*pFontTable));
-00246 
-00247         /* Initialize the font table */
-00248         for (iNbr = 0, pTmp = pFontTable;
-00249              pTmp < pFontTable + tFontTableRecords;
-00250              iNbr++, pTmp++) {
-00251                 pTmp->ucWordFontNumber = (UCHAR)(iNbr / 4);
-00252                 switch (iNbr % 4) {
-00253                 case 0:
-00254                         pTmp->usFontStyle = FONT_REGULAR;
-00255                         break;
-00256                 case 1:
-00257                         pTmp->usFontStyle = FONT_BOLD;
-00258                         break;
-00259                 case 2:
-00260                         pTmp->usFontStyle = FONT_ITALIC;
-00261                         break;
-00262                 case 3:
-00263                         pTmp->usFontStyle = FONT_BOLD|FONT_ITALIC;
-00264                         break;
-00265                 default:
-00266                         DBG_DEC(iNbr);
-00267                         break;
-00268                 }
-00269         }
-00270 } /* end of vCreateFontTable */
-00271 
-00272 /*
-00273  * vMinimizeFontTable - make the font table as small as possible
-00274  */
-00275 static void
-00276 vMinimizeFontTable(void)
-00277 {
-00278         font_block_type         tFontNext;
-00279         const style_block_type  *pStyle;
-00280         const font_block_type   *pFont;
-00281         font_table_type         *pTmp;
-00282         int     iUnUsed;
-00283         BOOL    bMustAddTableFont;
-00284 
-00285         NO_DBG_MSG("vMinimizeFontTable");
-00286 
-00287         if (tFontTableRecords == 0) {
-00288                 pFontTable = xfree(pFontTable);
-00289                 return;
-00290         }
-00291 
-00292         /* See if we must add a font for our tables */
-00293         bMustAddTableFont = TRUE;
-00294 
-00295 #if 0
-00296         DBG_MSG("Before");
-00297         DBG_DEC(tFontTableRecords);
-00298         for (pTmp = pFontTable;
-00299              pTmp < pFontTable + tFontTableRecords;
-00300              pTmp++) {
-00301                 DBG_DEC(pTmp->ucWordFontNumber);
-00302                 DBG_HEX(pTmp->usFontStyle);
-00303                 DBG_MSG(pTmp->szWordFontname);
-00304                 DBG_MSG(pTmp->szOurFontname);
-00305         }
-00306 #endif /* DEBUG */
-00307 
-00308         /* See which fonts/styles we really need */
-00309 
-00310         /* Default font/style is by definition in use */
-00311         pFontTable[0].ucInUse = 1;
-00312 
-00313         /* Make InUse 1 for all the fonts/styles that WILL be used */
-00314         pFont = NULL;
-00315         while((pFont = pGetNextFontInfoListItem(pFont)) != NULL) {
-00316                 pTmp = pFontTable + 4 * (int)pFont->ucFontNumber;
-00317                 if (bIsBold(pFont->usFontStyle)) {
-00318                         pTmp++;
-00319                 }
-00320                 if (bIsItalic(pFont->usFontStyle)) {
-00321                         pTmp += 2;
-00322                 }
-00323                 if (pTmp >= pFontTable + tFontTableRecords) {
-00324                         continue;
-00325                 }
-00326                 if (STREQ(pTmp->szOurFontname, TABLE_FONT)) {
-00327                         /* The table font is already present */
-00328                         bMustAddTableFont = FALSE;
-00329                 }
-00330                 pTmp->ucInUse = 1;
-00331         }
-00332 
-00333         /* Make InUse 1 for all the fonts/styles that MIGHT be used */
-00334         pStyle = NULL;
-00335         while((pStyle = pGetNextStyleInfoListItem(pStyle)) != NULL) {
-00336                 vFillFontFromStylesheet(pStyle->usIstdNext, &tFontNext);
-00337                 vCorrectFontValues(&tFontNext);
-00338                 pTmp = pFontTable + 4 * (int)tFontNext.ucFontNumber;
-00339                 if (bIsBold(tFontNext.usFontStyle)) {
-00340                         pTmp++;
-00341                 }
-00342                 if (bIsItalic(tFontNext.usFontStyle)) {
-00343                         pTmp += 2;
-00344                 }
-00345                 if (pTmp >= pFontTable + tFontTableRecords) {
-00346                         continue;
-00347                 }
-00348                 if (STREQ(pTmp->szOurFontname, TABLE_FONT)) {
-00349                         /* The table font is already present */
-00350                         bMustAddTableFont = FALSE;
-00351                 }
-00352                 pTmp->ucInUse = 1;
-00353         }
-00354 
-00355         /* Remove the unused font entries from the font table */
-00356         iUnUsed = 0;
-00357         for (pTmp = pFontTable;
-00358              pTmp < pFontTable + tFontTableRecords;
-00359              pTmp++) {
-00360                 if (pTmp->ucInUse == 0) {
-00361                         iUnUsed++;
-00362                         continue;
-00363                 }
-00364                 if (iUnUsed > 0) {
-00365                         fail(pTmp - iUnUsed <= pFontTable);
-00366                         *(pTmp - iUnUsed) = *pTmp;
-00367                 }
-00368         }
-00369         fail(iUnUsed < 0);
-00370         fail(tFontTableRecords <= (size_t)iUnUsed);
-00371         tFontTableRecords -= (size_t)iUnUsed;
-00372 
-00373         if (bMustAddTableFont) {
-00374                 pTmp = pFontTable + tFontTableRecords;
-00375                 fail(pTmp <= pFontTable);
-00376                 pTmp->ucWordFontNumber = (pTmp - 1)->ucWordFontNumber + 1;
-00377                 pTmp->usFontStyle = FONT_REGULAR;
-00378                 pTmp->ucInUse = 1;
-00379                 strcpy(pTmp->szWordFontname, "Extra Table Font");
-00380                 strcpy(pTmp->szOurFontname, TABLE_FONT);
-00381                 tFontTableRecords++;
-00382                 iUnUsed--;
-00383         }
-00384         if (iUnUsed > 0) {
-00385                 /* Resize the font table */
-00386                 pFontTable = xrealloc(pFontTable,
-00387                                 tFontTableRecords * sizeof(*pFontTable));
-00388         }
-00389 #if defined(DEBUG)
-00390         DBG_MSG("After");
-00391         DBG_DEC(tFontTableRecords);
-00392         for (pTmp = pFontTable;
-00393              pTmp < pFontTable + tFontTableRecords;
-00394              pTmp++) {
-00395                 DBG_DEC(pTmp->ucWordFontNumber);
-00396                 DBG_HEX(pTmp->usFontStyle);
-00397                 DBG_MSG(pTmp->szWordFontname);
-00398                 DBG_MSG(pTmp->szOurFontname);
-00399         }
-00400 #endif /* DEBUG */
-00401 } /* end of vMinimizeFontTable */
-00402 
-00403 /*
-00404  * bReadFontFile - read and check a line from the font translation file
-00405  *
-00406  * returns TRUE when a correct line has been read, otherwise FALSE
-00407  */
-00408 static BOOL
-00409 bReadFontFile(FILE *pFontTableFile, char *szWordFont,
-00410         int *piItalic, int *piBold, char *szOurFont, int *piSpecial)
-00411 {
-00412         char    *pcTmp;
-00413         int     iFields;
-00414         char    szLine[FONT_LINE_LENGTH];
-00415 
-00416         fail(szWordFont == NULL || szOurFont == NULL);
-00417         fail(piItalic == NULL || piBold == NULL || piSpecial == NULL);
-00418 
-00419         while (fgets(szLine, (int)sizeof(szLine), pFontTableFile) != NULL) {
-00420                 if (szLine[0] == '#' ||
-00421                     szLine[0] == '\n' ||
-00422                     szLine[0] == '\r') {
-00423                         continue;
-00424                 }
-00425                 iFields = sscanf(szLine, "%[^,],%d,%d,%1s%[^,],%d",
-00426                         szWordFont, piItalic, piBold,
-00427                         &szOurFont[0], &szOurFont[1], piSpecial);
-00428                 if (iFields != 6) {
-00429                         pcTmp = strchr(szLine, '\r');
-00430                         if (pcTmp != NULL) {
-00431                                 *pcTmp = '\0';
-00432                         }
-00433                         pcTmp = strchr(szLine, '\n');
-00434                         if (pcTmp != NULL) {
-00435                                 *pcTmp = '\0';
-00436                         }
-00437                         DBG_DEC(iFields);
-00438                         werr(0, "Syntax error in: '%s'", szLine);
-00439                         continue;
-00440                 }
-00441                 if (strlen(szWordFont) >=
-00442                                 sizeof(pFontTable[0].szWordFontname)) {
-00443                         werr(0, "Word fontname too long: '%s'", szWordFont);
-00444                         continue;
-00445                 }
-00446                 if (strlen(szOurFont) >=
-00447                                 sizeof(pFontTable[0].szOurFontname)) {
-00448                         werr(0, "Local fontname too long: '%s'", szOurFont);
-00449                         continue;
-00450                 }
-00451                 /* The current line passed all the tests */
-00452                 return TRUE;
-00453         }
-00454         return FALSE;
-00455 } /* end of bReadFontFile */
-00456 
-00457 /*
-00458  * vCreate0FontTable - create a font table from Word for DOS
-00459  */
-00460 void
-00461 vCreate0FontTable(void)
-00462 {
-00463         FILE    *pFontTableFile;
-00464         font_table_type *pTmp;
-00465         UCHAR   *aucFont;
-00466         int     iBold, iItalic, iSpecial, iEmphasis, iFtc;
-00467         UCHAR   ucPrq, ucFf, ucFFN;
-00468         char    szWordFont[FONT_LINE_LENGTH], szOurFont[FONT_LINE_LENGTH];
-00469 
-00470         tFontTableRecords = 0;
-00471         pFontTable = xfree(pFontTable);
-00472 
-00473         pFontTableFile = pOpenFontTableFile();
-00474         if (pFontTableFile == NULL) {
-00475                 /* No translation table file, no translation table */
-00476                 return;
-00477         }
-00478 
-00479         /* Get the maximum number of entries in the font table */
-00480         tFontTableRecords = 64;
-00481         tFontTableRecords *= 4; /* Plain, Bold, Italic and Bold/italic */
-00482         tFontTableRecords++;    /* One extra for the table-font */
-00483         vCreateFontTable();
-00484 
-00485         /* Read the font translation file */
-00486         iItalic = 0;
-00487         iBold = 0;
-00488         iSpecial = 0;
-00489         while (bReadFontFile(pFontTableFile, szWordFont,
-00490                         &iItalic, &iBold, szOurFont, &iSpecial)) {
-00491                 iEmphasis = 0;
-00492                 if (iBold != 0) {
-00493                         iEmphasis++;
-00494                 }
-00495                 if (iItalic != 0) {
-00496                         iEmphasis += 2;
-00497                 }
-00498                 for (iFtc = 0, pTmp = pFontTable + iEmphasis;
-00499                      pTmp < pFontTable + tFontTableRecords;
-00500                      iFtc++, pTmp += 4) {
-00501                         if (iFtc >= 16 && iFtc <= 55) {
-00502                                 ucPrq = PITCH_VARIABLE;
-00503                                 ucFf = FAMILY_ROMAN;
-00504                                 aucFont = (UCHAR *)"Times";
-00505                         } else {
-00506                                 ucPrq = PITCH_FIXED;
-00507                                 ucFf = FAMILY_MODERN;
-00508                                 aucFont = (UCHAR *)"Courier";
-00509                         }
-00510                         ucFFN = (ucFf << 4) | ucPrq;
-00511                         vFontname2Table(aucFont, NULL, 1, iEmphasis,
-00512                                         ucFFN, szWordFont, szOurFont, pTmp);
-00513                 }
-00514         }
-00515         (void)fclose(pFontTableFile);
-00516         vMinimizeFontTable();
-00517 } /* end of vCreate0FontTable */
-00518 
-00519 /*
-00520  * vCreate2FontTable - create a font table from WinWord 1/2
-00521  */
-00522 void
-00523 vCreate2FontTable(FILE *pFile, int iWordVersion, const UCHAR *aucHeader)
-00524 {
-00525         FILE    *pFontTableFile;
-00526         font_table_type *pTmp;
-00527         UCHAR   *aucFont;
-00528         UCHAR   *aucBuffer;
-00529         ULONG   ulBeginFontInfo;
-00530         size_t  tFontInfoLen;
-00531         int     iPos, iOff, iRecLen;
-00532         int     iBold, iItalic, iSpecial, iEmphasis;
-00533         UCHAR   ucFFN;
-00534         char    szWordFont[FONT_LINE_LENGTH], szOurFont[FONT_LINE_LENGTH];
-00535 
-00536         fail(pFile == NULL || aucHeader == NULL);
-00537         fail(iWordVersion != 1 && iWordVersion != 2);
-00538 
-00539         tFontTableRecords = 0;
-00540         pFontTable = xfree(pFontTable);
-00541 
-00542         pFontTableFile = pOpenFontTableFile();
-00543         if (pFontTableFile == NULL) {
-00544                 /* No translation table file, no translation table */
-00545                 return;
-00546         }
-00547 
-00548         ulBeginFontInfo = ulGetLong(0xb2, aucHeader); /* fcSttbfffn */
-00549         DBG_HEX(ulBeginFontInfo);
-00550         tFontInfoLen = (size_t)usGetWord(0xb6, aucHeader); /* cbSttbfffn */
-00551         DBG_DEC(tFontInfoLen);
-00552 
-00553         if (ulBeginFontInfo > (ULONG)LONG_MAX || tFontInfoLen == 0) {
-00554                 /* Don't ask me why this is needed */
-00555                 DBG_HEX_C(tFontInfoLen != 0, ulBeginFontInfo);
-00556                 (void)fclose(pFontTableFile);
-00557                 return;
-00558         }
-00559 
-00560         aucBuffer = xmalloc(tFontInfoLen);
-00561         if (!bReadBytes(aucBuffer, tFontInfoLen, ulBeginFontInfo, pFile)) {
-00562                 aucBuffer = xfree(aucBuffer);
-00563                 (void)fclose(pFontTableFile);
-00564                 return;
-00565         }
-00566         NO_DBG_PRINT_BLOCK(aucBuffer, tFontInfoLen);
-00567         DBG_DEC(usGetWord(0, aucBuffer));
-00568 
-00569         /* Compute the maximum number of entries in the font table */
-00570         if (iWordVersion == 1) {
-00571                 fail(tFontInfoLen < 2);
-00572                 /* WinWord 1 has three implicit fonts */
-00573                 tFontTableRecords = 3;
-00574                 iOff = 2;
-00575         } else {
-00576                 fail(tFontInfoLen < 6);
-00577                 /* WinWord 2 and up have no implicit fonts */
-00578                 tFontTableRecords = 0;
-00579                 iOff = 3;
-00580         }
-00581         iPos = 2;
-00582         while (iPos + iOff < (int)tFontInfoLen) {
-00583                 iRecLen = (int)ucGetByte(iPos, aucBuffer);
-00584                 NO_DBG_DEC(iRecLen);
-00585                 NO_DBG_MSG(aucBuffer + iPos + iOff);
-00586                 iPos += iRecLen + 1;
-00587                 tFontTableRecords++;
-00588         }
-00589         tFontTableRecords *= 4; /* Plain, Bold, Italic and Bold/Italic */
-00590         tFontTableRecords++;    /* One extra for the table-font */
-00591         vCreateFontTable();
-00592 
-00593         /* Add the tree implicit fonts (in four variations) */
-00594         if (iWordVersion == 1) {
-00595                 fail(tFontTableRecords < 13);
-00596                 vFontname2Table((UCHAR *)"Tms Rmn", NULL, 1, 0,
-00597                         (UCHAR)((FAMILY_ROMAN << 4) | PITCH_VARIABLE),
-00598                         "*", "Times-Roman", pFontTable + 0);
-00599                 vFontname2Table((UCHAR *)"Tms Rmn", NULL, 1, 1,
-00600                         (UCHAR)((FAMILY_ROMAN << 4) | PITCH_VARIABLE),
-00601                         "*", "Times-Bold", pFontTable + 1);
-00602                 vFontname2Table((UCHAR *)"Tms Rmn", NULL, 1, 2,
-00603                         (UCHAR)((FAMILY_ROMAN << 4) | PITCH_VARIABLE),
-00604                         "*", "Times-Italic", pFontTable + 2);
-00605                 vFontname2Table((UCHAR *)"Tms Rmn", NULL, 1, 3,
-00606                         (UCHAR)((FAMILY_ROMAN << 4) | PITCH_VARIABLE),
-00607                         "*", "Times-BoldItalic", pFontTable + 3);
-00608                 vFontname2Table((UCHAR *)"Symbol", NULL, 1, 0,
-00609                         (UCHAR)((FAMILY_ROMAN << 4) | PITCH_VARIABLE),
-00610                         "*", "Times-Roman", pFontTable + 4);
-00611                 vFontname2Table((UCHAR *)"Symbol", NULL, 1, 1,
-00612                         (UCHAR)((FAMILY_ROMAN << 4) | PITCH_VARIABLE),
-00613                         "*", "Times-Bold", pFontTable + 5);
-00614                 vFontname2Table((UCHAR *)"Symbol", NULL, 1, 2,
-00615                         (UCHAR)((FAMILY_ROMAN << 4) | PITCH_VARIABLE),
-00616                         "*", "Times-Italic", pFontTable + 6);
-00617                 vFontname2Table((UCHAR *)"Symbol", NULL, 1, 3,
-00618                         (UCHAR)((FAMILY_ROMAN << 4) | PITCH_VARIABLE),
-00619                         "*", "Times-BoldItalic", pFontTable + 7);
-00620                 vFontname2Table((UCHAR *)"Helv", NULL, 1, 0,
-00621                         (UCHAR)((FAMILY_SWISS << 4) | PITCH_VARIABLE),
-00622                         "*", "Helvetica", pFontTable + 8);
-00623                 vFontname2Table((UCHAR *)"Helv", NULL, 1, 1,
-00624                         (UCHAR)((FAMILY_SWISS << 4) | PITCH_VARIABLE),
-00625                         "*", "Helvetica-Bold", pFontTable + 9);
-00626                 vFontname2Table((UCHAR *)"Helv", NULL, 1, 2,
-00627                         (UCHAR)((FAMILY_SWISS << 4) | PITCH_VARIABLE),
-00628                         "*", "Helvetica-Oblique", pFontTable + 10);
-00629                 vFontname2Table((UCHAR *)"Helv", NULL, 1, 3,
-00630                         (UCHAR)((FAMILY_SWISS << 4) | PITCH_VARIABLE),
-00631                         "*", "Helvetica-BoldOblique", pFontTable + 11);
-00632         }
-00633 
-00634         /* Read the font translation file */
-00635         iItalic = 0;
-00636         iBold = 0;
-00637         iSpecial = 0;
-00638         while (bReadFontFile(pFontTableFile, szWordFont,
-00639                         &iItalic, &iBold, szOurFont, &iSpecial)) {
-00640                 iEmphasis = 0;
-00641                 if (iBold != 0) {
-00642                         iEmphasis++;
-00643                 }
-00644                 if (iItalic != 0) {
-00645                         iEmphasis += 2;
-00646                 }
-00647                 pTmp = pFontTable + iEmphasis;
-00648                 iPos = 2;
-00649                 while (iPos + iOff < (int)tFontInfoLen) {
-00650                         iRecLen = (int)ucGetByte(iPos, aucBuffer);
-00651                         ucFFN = ucGetByte(iPos + 1, aucBuffer);
-00652                         aucFont = aucBuffer + iPos + iOff;
-00653                         vFontname2Table(aucFont, NULL, 1, iEmphasis,
-00654                                         ucFFN, szWordFont, szOurFont, pTmp);
-00655                         pTmp += 4;
-00656                         iPos += iRecLen + 1;
-00657                 }
-00658         }
-00659         (void)fclose(pFontTableFile);
-00660         aucBuffer = xfree(aucBuffer);
-00661         vMinimizeFontTable();
-00662 } /* end of vCreate2FontTable */
-00663 
-00664 /*
-00665  * vCreate6FontTable - create a font table from Word 6/7
-00666  */
-00667 void
-00668 vCreate6FontTable(FILE *pFile, ULONG ulStartBlock,
-00669         const ULONG *aulBBD, size_t tBBDLen,
-00670         const UCHAR *aucHeader)
-00671 {
-00672         FILE    *pFontTableFile;
-00673         font_table_type *pTmp;
-00674         UCHAR   *aucFont, *aucAltFont;
-00675         UCHAR   *aucBuffer;
-00676         ULONG   ulBeginFontInfo;
-00677         size_t  tFontInfoLen;
-00678         int     iPos, iRecLen, iOffsetAltName;
-00679         int     iBold, iItalic, iSpecial, iEmphasis;
-00680         UCHAR   ucFFN;
-00681         char    szWordFont[FONT_LINE_LENGTH], szOurFont[FONT_LINE_LENGTH];
-00682 
-00683         fail(pFile == NULL || aucHeader == NULL);
-00684         fail(ulStartBlock > MAX_BLOCKNUMBER && ulStartBlock != END_OF_CHAIN);
-00685         fail(aulBBD == NULL);
-00686 
-00687         tFontTableRecords = 0;
-00688         pFontTable = xfree(pFontTable);
-00689 
-00690         pFontTableFile = pOpenFontTableFile();
-00691         if (pFontTableFile == NULL) {
-00692                 /* No translation table file, no translation table */
-00693                 return;
-00694         }
-00695 
-00696         ulBeginFontInfo = ulGetLong(0xd0, aucHeader); /* fcSttbfffn */
-00697         DBG_HEX(ulBeginFontInfo);
-00698         tFontInfoLen = (size_t)ulGetLong(0xd4, aucHeader); /* lcbSttbfffn */
-00699         DBG_DEC(tFontInfoLen);
-00700         fail(tFontInfoLen < 9);
-00701 
-00702         aucBuffer = xmalloc(tFontInfoLen);
-00703         if (!bReadBuffer(pFile, ulStartBlock,
-00704                         aulBBD, tBBDLen, BIG_BLOCK_SIZE,
-00705                         aucBuffer, ulBeginFontInfo, tFontInfoLen)) {
-00706                 aucBuffer = xfree(aucBuffer);
-00707                 (void)fclose(pFontTableFile);
-00708                 return;
-00709         }
-00710         DBG_DEC(usGetWord(0, aucBuffer));
-00711 
-00712         /* Compute the maximum number of entries in the font table */
-00713         tFontTableRecords = 0;
-00714         iPos = 2;
-00715         while (iPos + 6 < (int)tFontInfoLen) {
-00716                 iRecLen = (int)ucGetByte(iPos, aucBuffer);
-00717                 NO_DBG_DEC(iRecLen);
-00718                 iOffsetAltName = (int)ucGetByte(iPos + 5, aucBuffer);
-00719                 NO_DBG_MSG(aucBuffer + iPos + 6);
-00720                 NO_DBG_MSG_C(iOffsetAltName > 0,
-00721                                 aucBuffer + iPos + 6 + iOffsetAltName);
-00722                 iPos += iRecLen + 1;
-00723                 tFontTableRecords++;
-00724         }
-00725         tFontTableRecords *= 4; /* Plain, Bold, Italic and Bold/italic */
-00726         tFontTableRecords++;    /* One extra for the table-font */
-00727         vCreateFontTable();
-00728 
-00729         /* Read the font translation file */
-00730         iItalic = 0;
-00731         iBold = 0;
-00732         iSpecial = 0;
-00733         while (bReadFontFile(pFontTableFile, szWordFont,
-00734                         &iItalic, &iBold, szOurFont, &iSpecial)) {
-00735                 iEmphasis = 0;
-00736                 if (iBold != 0) {
-00737                         iEmphasis++;
-00738                 }
-00739                 if (iItalic != 0) {
-00740                         iEmphasis += 2;
-00741                 }
-00742                 pTmp = pFontTable + iEmphasis;
-00743                 iPos = 2;
-00744                 while (iPos + 6 < (int)tFontInfoLen) {
-00745                         iRecLen = (int)ucGetByte(iPos, aucBuffer);
-00746                         ucFFN = ucGetByte(iPos + 1, aucBuffer);
-00747                         aucFont = aucBuffer + iPos + 6;
-00748                         iOffsetAltName = (int)ucGetByte(iPos + 5, aucBuffer);
-00749                         if (iOffsetAltName <= 0) {
-00750                                 aucAltFont = NULL;
-00751                         } else {
-00752                                 aucAltFont = aucFont + iOffsetAltName;
-00753                                 NO_DBG_MSG(aucFont);
-00754                                 NO_DBG_MSG(aucAltFont);
-00755                         }
-00756                         vFontname2Table(aucFont, aucAltFont, 1, iEmphasis,
-00757                                         ucFFN, szWordFont, szOurFont, pTmp);
-00758                         pTmp += 4;
-00759                         iPos += iRecLen + 1;
-00760                 }
-00761         }
-00762         (void)fclose(pFontTableFile);
-00763         aucBuffer = xfree(aucBuffer);
-00764         vMinimizeFontTable();
-00765 } /* end of vCreate6FontTable */
-00766 
-00767 /*
-00768  * vCreate8FontTable - create a font table from Word 8/9/10
-00769  */
-00770 void
-00771 vCreate8FontTable(FILE *pFile, const pps_info_type *pPPS,
-00772         const ULONG *aulBBD, size_t tBBDLen,
-00773         const ULONG *aulSBD, size_t tSBDLen,
-00774         const UCHAR *aucHeader)
-00775 {
-00776         FILE    *pFontTableFile;
-00777         font_table_type *pTmp;
-00778         const ULONG     *aulBlockDepot;
-00779         UCHAR   *aucFont, *aucAltFont;
-00780         UCHAR   *aucBuffer;
-00781         ULONG   ulBeginFontInfo;
-00782         size_t  tFontInfoLen, tBlockDepotLen, tBlockSize;
-00783         int     iPos, iRecLen, iOffsetAltName;
-00784         int     iBold, iItalic, iSpecial, iEmphasis;
-00785         UCHAR   ucFFN;
-00786         char    szWordFont[FONT_LINE_LENGTH], szOurFont[FONT_LINE_LENGTH];
-00787 
-00788         fail(pFile == NULL || pPPS == NULL || aucHeader == NULL);
-00789         fail(aulBBD == NULL || aulSBD == NULL);
-00790 
-00791         tFontTableRecords = 0;
-00792         pFontTable = xfree(pFontTable);
-00793 
-00794         pFontTableFile = pOpenFontTableFile();
-00795         if (pFontTableFile == NULL) {
-00796                 /* No translation table file, no translation table */
-00797                 return;
-00798         }
-00799 
-00800         ulBeginFontInfo = ulGetLong(0x112, aucHeader); /* fcSttbfffn */
-00801         DBG_HEX(ulBeginFontInfo);
-00802         tFontInfoLen = (size_t)ulGetLong(0x116, aucHeader); /* lcbSttbfffn */
-00803         DBG_DEC(tFontInfoLen);
-00804         fail(tFontInfoLen < 46);
-00805 
-00806         DBG_DEC(pPPS->tTable.ulSB);
-00807         DBG_HEX(pPPS->tTable.ulSize);
-00808         if (pPPS->tTable.ulSize == 0) {
-00809                 DBG_MSG("No fontname table");
-00810                 (void)fclose(pFontTableFile);
-00811                 return;
-00812         }
-00813 
-00814         if (pPPS->tTable.ulSize < MIN_SIZE_FOR_BBD_USE) {
-00815                 /* Use the Small Block Depot */
-00816                 aulBlockDepot = aulSBD;
-00817                 tBlockDepotLen = tSBDLen;
-00818                 tBlockSize = SMALL_BLOCK_SIZE;
-00819         } else {
-00820                 /* Use the Big Block Depot */
-00821                 aulBlockDepot = aulBBD;
-00822                 tBlockDepotLen = tBBDLen;
-00823                 tBlockSize = BIG_BLOCK_SIZE;
-00824         }
-00825         aucBuffer = xmalloc(tFontInfoLen);
-00826         if (!bReadBuffer(pFile, pPPS->tTable.ulSB,
-00827                         aulBlockDepot, tBlockDepotLen, tBlockSize,
-00828                         aucBuffer, ulBeginFontInfo, tFontInfoLen)) {
-00829                 aucBuffer = xfree(aucBuffer);
-00830                 (void)fclose(pFontTableFile);
-00831                 return;
-00832         }
-00833         NO_DBG_PRINT_BLOCK(aucBuffer, tFontInfoLen);
-00834 
-00835         /* Get the maximum number of entries in the font table */
-00836         tFontTableRecords = (size_t)usGetWord(0, aucBuffer);
-00837         tFontTableRecords *= 4; /* Plain, Bold, Italic and Bold/italic */
-00838         tFontTableRecords++;    /* One extra for the table-font */
-00839         vCreateFontTable();
-00840 
-00841         /* Read the font translation file */
-00842         iItalic = 0;
-00843         iBold = 0;
-00844         iSpecial = 0;
-00845         while (bReadFontFile(pFontTableFile, szWordFont,
-00846                         &iItalic, &iBold, szOurFont, &iSpecial)) {
-00847                 iEmphasis = 0;
-00848                 if (iBold != 0) {
-00849                         iEmphasis++;
-00850                 }
-00851                 if (iItalic != 0) {
-00852                         iEmphasis += 2;
-00853                 }
-00854                 pTmp = pFontTable + iEmphasis;
-00855                 iPos = 4;
-00856                 while (iPos + 40 < (int)tFontInfoLen) {
-00857                         iRecLen = (int)ucGetByte(iPos, aucBuffer);
-00858                         ucFFN = ucGetByte(iPos + 1, aucBuffer);
-00859                         aucFont = aucBuffer + iPos + 40;
-00860                         iOffsetAltName = (int)unilen(aucFont);
-00861                         if (iPos + 40 + iOffsetAltName + 4 >= iRecLen) {
-00862                                 aucAltFont = NULL;
-00863                         } else {
-00864                                 aucAltFont = aucFont + iOffsetAltName + 2;
-00865                                 NO_DBG_UNICODE(aucFont);
-00866                                 NO_DBG_UNICODE(aucAltFont);
-00867                         }
-00868                         vFontname2Table(aucFont, aucAltFont, 2, iEmphasis,
-00869                                         ucFFN, szWordFont, szOurFont, pTmp);
-00870                         pTmp += 4;
-00871                         iPos += iRecLen + 1;
-00872                 }
-00873         }
-00874         (void)fclose(pFontTableFile);
-00875         aucBuffer = xfree(aucBuffer);
-00876         vMinimizeFontTable();
-00877 } /* end of vCreate8FontTable */
-00878 
-00879 /*
-00880  * Destroy the internal font table by freeing its memory
-00881  */
-00882 void
-00883 vDestroyFontTable(void)
-00884 {
-00885         DBG_MSG("vDestroyFontTable");
-00886 
-00887         tFontTableRecords = 0;
-00888         pFontTable = xfree(pFontTable);
-00889 } /* end of vDestroyFontTable */
-00890 
-00891 /*
-00892  * pGetNextFontTableRecord
-00893  *
-00894  * returns the next record in the table or NULL if there is no next record
-00895  */
-00896 const font_table_type *
-00897 pGetNextFontTableRecord(const font_table_type *pRecordCurr)
-00898 {
-00899         size_t  tIndexCurr;
-00900 
-00901         if (pRecordCurr == NULL) {
-00902                 /* No current record, so start with the first one */
-00903                 return &pFontTable[0];
-00904         }
-00905 
-00906         if (pRecordCurr < pFontTable ||
-00907             pRecordCurr >= pFontTable + tFontTableRecords) {
-00908                 /* Not a pointer in the array */
-00909                 DBG_HEX(pRecordCurr);
-00910                 DBG_HEX(pFontTable);
-00911                 return NULL;
-00912         }
-00913 
-00914         tIndexCurr = (size_t)(pRecordCurr - pFontTable);
-00915         if (tIndexCurr + 1 < tFontTableRecords) {
-00916                 /* There is a next record, so return it */
-00917                 return &pFontTable[tIndexCurr + 1];
-00918         }
-00919         /* There is no next record */
-00920         return NULL;
-00921 } /* end of pGetNextFontTableRecord */
-00922 
-00923 /*
-00924  * tGetFontTableLength
-00925  *
-00926  * returns the number of records in the internal font table
-00927  */
-00928 size_t
-00929 tGetFontTableLength(void)
-00930 {
-00931         return tFontTableRecords;
-00932 } /* end of tGetFontTableLength */
-00933 
-00934 #if !defined(__riscos)
-00935 /*
-00936  * vCorrect4PDF - only include PDF default fonts
-00937  */
-00938 static void
-00939 vCorrect4PDF(void)
-00940 {
-00941         font_table_type *pTmp;
-00942         const char      *szOurFont;
-00943 
-00944         for (pTmp = pFontTable; pTmp < pFontTable + tFontTableRecords; pTmp++) {
-00945                 if (STRCEQ(pTmp->szOurFontname, FONT_MONOSPACED_PLAIN) ||
-00946                     STRCEQ(pTmp->szOurFontname, FONT_MONOSPACED_BOLD) ||
-00947                     STRCEQ(pTmp->szOurFontname, FONT_MONOSPACED_ITALIC) ||
-00948                     STRCEQ(pTmp->szOurFontname, FONT_MONOSPACED_BOLDITALIC) ||
-00949                     STRCEQ(pTmp->szOurFontname, FONT_SERIF_PLAIN) ||
-00950                     STRCEQ(pTmp->szOurFontname, FONT_SERIF_BOLD) ||
-00951                     STRCEQ(pTmp->szOurFontname, FONT_SERIF_ITALIC) ||
-00952                     STRCEQ(pTmp->szOurFontname, FONT_SERIF_BOLDITALIC) ||
-00953                     STRCEQ(pTmp->szOurFontname, FONT_SANS_SERIF_PLAIN) ||
-00954                     STRCEQ(pTmp->szOurFontname, FONT_SANS_SERIF_BOLD) ||
-00955                     STRCEQ(pTmp->szOurFontname, FONT_SANS_SERIF_ITALIC) ||
-00956                     STRCEQ(pTmp->szOurFontname, FONT_SANS_SERIF_BOLDITALIC)) {
-00957                         /* Already a default font */
-00958                         continue;
-00959                 }
-00960                 szOurFont =
-00961                         szGetDefaultFont(pTmp->ucFFN, (int)pTmp->ucEmphasis);
-00962                 (void)strncpy(pTmp->szOurFontname, szOurFont,
-00963                         sizeof(pTmp->szOurFontname) - 1);
-00964                 pTmp->szOurFontname[sizeof(pTmp->szOurFontname) - 1] = '\0';
-00965         }
-00966 } /* end of vCorrect4PDF */
-00967 
-00968 /*
-00969  * vCorrect4CyrPS - only include monospaced fonts
-00970  */
-00971 static void
-00972 vCorrect4CyrPS(void)
-00973 {
-00974         font_table_type *pTmp;
-00975         const char      *szOurFont;
-00976         UCHAR   ucFFN;
-00977 
-00978         ucFFN = (FAMILY_UNKNOWN << 4) | PITCH_FIXED;
-00979         for (pTmp = pFontTable; pTmp < pFontTable + tFontTableRecords; pTmp++) {
-00980                 szOurFont = szGetDefaultFont(ucFFN, (int)pTmp->ucEmphasis);
-00981                 (void)strncpy(pTmp->szOurFontname, szOurFont,
-00982                         sizeof(pTmp->szOurFontname) - 1);
-00983                 pTmp->szOurFontname[sizeof(pTmp->szOurFontname) - 1] = '\0';
-00984         }
-00985 } /* end of vCorrect4CyrPS */
-00986 #endif /* __riscos */
-00987 
-00988 /*
-00989  * vCorrectFontTable - correct the font table in special cases
-00990  */
-00991 void
-00992 vCorrectFontTable(conversion_type eConversionType, encoding_type eEncoding)
-00993 {
-00994 #if !defined(__riscos)
-00995         if (eConversionType == conversion_pdf) {
-00996                 vCorrect4PDF();
-00997         }
-00998         if (eConversionType == conversion_ps &&
-00999             eEncoding == encoding_cyrillic) {
-01000                 vCorrect4CyrPS();
-01001         }
-01002 #endif /* __riscos */
-01003 } /* end of vCorrectFontTable */
-01004 
-01005 /*
-01006  * lComputeSpaceWidth - compute the width of a space character
-01007  *
-01008  * Returns the space width in millipoints
-01009  */
-01010 long
-01011 lComputeSpaceWidth(drawfile_fontref tFontRef, USHORT usFontSize)
-01012 {
-01013         char    szSpace[] = " ";
-01014 
-01015         fail(usFontSize < MIN_FONT_SIZE || usFontSize > MAX_FONT_SIZE);
-01016 
-01017         return lComputeStringWidth(szSpace, 1, tFontRef, usFontSize);
-01018 } /* end of lComputeSpaceWidth */
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