static FT_Error
  my_face_requester( FTC_FaceID  face_id,
                     FT_Library  lib,
                     FT_Pointer  request_data,
                     FT_Face*    aface )
  {
    PFont  font = (PFont)face_id;

    FT_UNUSED( request_data );


    if ( font->file_address != NULL )
      error = FT_New_Memory_Face( lib,
                                  (const FT_Byte*)font->file_address,
                                  font->file_size,
                                  font->face_index,
                                  aface );
    else
      error = FT_New_Face( lib,
                           font->filepathname,
                           font->face_index,
                           aface );
    if ( !error )
    {
      const char*  format = FT_Get_X11_Font_Format( *aface );


      if ( !strcmp( format, "Type 1" ) )
      {
        char   orig[5];
        char*  suffix        = (char*)strrchr( font->filepathname, '.' );
        int    has_extension = suffix                                &&
                               ( strcasecmp( suffix, ".pfa" ) == 0 ||
                                 strcasecmp( suffix, ".pfb" ) == 0 );


        if ( has_extension )
          memcpy( orig, suffix, 5 );
        else
          /* we have already allocate four more bytes */
          suffix = (char*)font->filepathname + strlen( font->filepathname );

        memcpy( suffix, ".afm", 5 );
        if ( FT_Attach_File( *aface, font->filepathname ) )
        {
          memcpy( suffix, ".pfm", 5 );
          FT_Attach_File( *aface, font->filepathname );
        }

        if ( has_extension )
          memcpy( suffix, orig, 5 );
        else
          suffix = '\0';
      }

      if ( (*aface)->charmaps )
        (*aface)->charmap = (*aface)->charmaps[font->cmap_index];
    }

    return error;
  }
Example #2
0
bool CFontConverter::ToOTF2(std::wstring sFontIn, unsigned int* pSymbols, int nCount, std::wstring sNameW, long nFlag, long lFaceIndex, unsigned char*& pDstData, int& nDstLen)
{
    // функция просто скопирована и немного доработана. это все из-за нехватки времени.

    FT_Library pLibrary = NULL;
    if ( FT_Init_FreeType( &pLibrary ) )
        return false;

    FT_Face pFace = NULL;

    NSFile::CFileBinary oFileBinary;
    if (!oFileBinary.OpenFile(sFontIn))
        return false;

    FT_Long nFileSize = (FT_Long)oFileBinary.GetFileSize();
    BYTE* pBaseAddress = new BYTE[nFileSize];
    DWORD dwRead = 0;
    oFileBinary.ReadFile(pBaseAddress, (DWORD)nFileSize, dwRead);

    FT_Open_Args oOpenArgs;
    oOpenArgs.flags = FT_OPEN_MEMORY;
    oOpenArgs.memory_base = (BYTE*)pBaseAddress;
    oOpenArgs.memory_size = (FT_Long)nFileSize;

    NSFontConverter::CFontFileTrueType* pTTF = NSFontConverter::CFontFileTrueType::LoadFromFile( sFontIn.c_str() );
    FT_Error oerrr;
    if ( oerrr = FT_Open_Face( pLibrary, &oOpenArgs, lFaceIndex, &pFace ) )
    {
        FT_Done_FreeType( pLibrary );
        RELEASEARRAYOBJECTS(pBaseAddress);
        return false;
    }

    std::string sFontFormat( FT_Get_X11_Font_Format( pFace ) );

    // Проверим флаг конвертации и исходный формат шрифта
    bool bNeedConvert = false;

    if ( nFlag == NSFontConverter::c_lFromAll ||
         ( "TrueType" == sFontFormat && nFlag & NSFontConverter::c_lFromTT ) ||
         ( "CFF" == sFontFormat && nFlag & NSFontConverter::c_lFromCFF ) ||
         ( "Type 1" == sFontFormat && nFlag & NSFontConverter::c_lFromT1 ) )
        bNeedConvert = true;

    bool bIsGids = (NSFontConverter::c_lFlagsGids & nFlag);

    NSFontConverter::TCharBuffer* pCharBuffer = NULL;

    if ( bNeedConvert )
    {
        pCharBuffer = new NSFontConverter::TCharBuffer(100000); // ~100Kb
        if ( "CFF" == sFontFormat || "Type 1" == sFontFormat )
        {
            NSFontConverter::TCharBuffer oCFF;
            NSFontConverter::CFontFileType1C *pT1C = NULL;
            if ( "Type 1" == sFontFormat )
            {
                // Сначала сконвертируем Type1 в CFF
                NSFontConverter::CFontFileType1* pT1 = NSFontConverter::CFontFileType1::LoadFromFile( sFontIn.c_str() );
                pT1->ToCFF( &NSFontConverter::CharBufferWrite, &oCFF );
                delete pT1;

                // Конвертируем CFF в OpenTypeCFF
                pT1C = NSFontConverter::CFontFileType1C::LoadFromBuffer( oCFF.sBuffer, oCFF.nLen );
            }
            else
            {
                // FreeType отдает тип шрифта CFF, в случаях когда файл имеет тип OpenType(CFF).
                // Если так оно и есть, тогда нам с файлом ничего делать на надо.
                pT1C = NSFontConverter::CFontFileType1C::LoadFromFile( sFontIn.c_str() );
            }

            if ( pT1C )
            {
                pT1C->ToOpenTypeCFF( &NSFontConverter::CharBufferWrite, pCharBuffer, pFace );
            }

            delete pT1C;
        }
        else if ( "TrueType" == sFontFormat && ( pSymbols != NULL || !sNameW.empty() ) )
        {
            NSFontConverter::CFontFileTrueType* pTTF = NSFontConverter::CFontFileTrueType::LoadFromFile( sFontIn.c_str() );
            if ( pTTF )
            {
                std::string sName = U_TO_UTF8(sNameW);
                unsigned char *pUseGlyfs = NULL;
                long lGlyfsCount = pFace->num_glyphs;

                if ( pSymbols )
                {
                    // Сначала составим список нужных нами GID
                    unsigned int* pUnicode = (unsigned int*)pSymbols;
                    unsigned short* pGIDs = new unsigned short[nCount];
                    int nCMapIndex = 0;

                    int nSymbolicIndex = NSFontConverter::GetSymbolicCmapIndex(pFace);

                    if (!bIsGids)
                    {
                        for ( int nIndex = 0; nIndex < nCount; nIndex++ )
                        {
                            pGIDs[nIndex] = NSFontConverter::SetCMapForCharCode( pFace, pUnicode[nIndex], &nCMapIndex  );

                            if ((pGIDs[nIndex] == 0) && (-1 != nSymbolicIndex) && (pUnicode[nIndex] < 0xF000))
                            {
                                pGIDs[nIndex] = NSFontConverter::SetCMapForCharCode( pFace, pUnicode[nIndex] + 0xF000, &nCMapIndex  );
                            }
                        }
                    }
                    else
                    {
                        for (int i = 0; i < nCount; ++i)
                            pGIDs[i] = (unsigned short)pUnicode[i];
                    }

                    pUseGlyfs = new unsigned char[lGlyfsCount];
                    ::memset( pUseGlyfs, 0x00, lGlyfsCount * sizeof(unsigned char) );
                    pUseGlyfs[0] = 1; // нулевой гид всегда записываем
                    for ( int nGID = 1; nGID < lGlyfsCount; nGID++ )
                    {
                        if ( 1 != pUseGlyfs[nGID] )
                        {
                            bool bFound = false;
                            for ( int nIndex = 0; nIndex < nCount; nIndex++ )
                            {
                                if ( nGID == pGIDs[nIndex] )
                                {
                                    bFound = true;
                                    break;
                                }
                            }

                            // Если данный символ составной (CompositeGlyf), тогда мы должны учесть все его дочерные символы (subglyfs)
                            if ( bFound && 0 == FT_Load_Glyph( pFace, nGID, FT_LOAD_NO_SCALE | FT_LOAD_NO_RECURSE ) )
                            {
                                for ( int nSubIndex = 0; nSubIndex < pFace->glyph->num_subglyphs; nSubIndex++ )
                                {
                                    FT_Int       nSubGID;
                                    FT_UInt      unFlags;
                                    FT_Int       nArg1;
                                    FT_Int       nArg2;
                                    FT_Matrix    oMatrix;
                                    FT_Get_SubGlyph_Info( pFace->glyph, nSubIndex, &nSubGID, &unFlags, &nArg1, &nArg2, &oMatrix );

                                    if ( nSubGID < lGlyfsCount )
                                        pUseGlyfs[nSubGID] = 1;
                                }
                            }

                            if ( bFound )
                                pUseGlyfs[nGID] = 1;
                        }
                    }
                }

                pTTF->WriteTTF( &NSFontConverter::CharBufferWrite, pCharBuffer, sName.c_str(), NULL, pUseGlyfs, lGlyfsCount );
            }
        }

        LONG nSizeFont = pCharBuffer->nLen;

        nDstLen = (int)nSizeFont;
        pDstData = new BYTE[nDstLen];
        memcpy(pDstData, pCharBuffer->sBuffer, nDstLen);

        RELEASEOBJECT(pCharBuffer);
    }
    else
    {
        nDstLen = (int)nFileSize;
        pDstData = new BYTE[nDstLen];
        memcpy(pDstData, pBaseAddress, nDstLen);
    }

    FT_Done_Face( pFace );
    FT_Done_FreeType( pLibrary );

    RELEASEARRAYOBJECTS(pBaseAddress);

    return true;
}
Example #3
0
static int
doDirectory(const char *dirname_given, int numEncodings, ListPtr encodingsToDo)
{
    char *dirname, *fontscale_name, *filename, *encdir;
    FILE *fontscale, *encfile;
    DIR *dirp;
    struct dirent *entry;
    FT_Error ftrc;
    FT_Face face;
    ListPtr encoding, xlfd, lp;
    HashTablePtr entries;
    HashBucketPtr *array;
    int i, n, found, rc;
    int isBitmap=0,xl=0;

    if (exclusionSuffix)
        xl = strlen (exclusionSuffix);

    i = strlen(dirname_given);
    if(i == 0)
        dirname = dsprintf("./");
    else if(dirname_given[i - 1] != '/')
        dirname = dsprintf("%s/", dirname_given);
    else
        dirname = dsprintf("%s", dirname_given);

    if(dirname == NULL) {
        perror("dirname");
        exit(1);
    }

    if (onlyEncodings)
	goto encodings;

    entries = makeHashTable();
    if(doBitmaps && !doScalable) {
        readFontScale(entries, dirname);
    }

    if(strcmp(outfilename, "-") == 0)
        fontscale_name = NULL;
    else {
        if(outfilename[0] == '/')
            fontscale_name = dsprintf("%s", outfilename);
        else
            fontscale_name = dsprintf("%s%s", dirname, outfilename);
        if(fontscale_name == NULL) {
            perror("fontscale_name");
            exit(1);
        }
    }

    dirp = opendir(dirname);
    if(dirp == NULL) {
        fprintf(stderr, "%s: ", dirname);
        perror("opendir");
        return 0;
    }

    if(fontscale_name == NULL)
        fontscale = stdout;
    else
        fontscale = fopen(fontscale_name, "wb");

    if(fontscale == NULL) {
        fprintf(stderr, "%s: ", fontscale_name);
        perror("fopen(w)");
        return 0;
    }

    while((entry = readdir(dirp)) != NULL) {
        int have_face = 0;
        char *xlfd_name = NULL;
	struct stat f_stat;
	int tprio = 1;

        xlfd = NULL;

	if (xl) {
	    int dl = strlen (entry->d_name);
	    if (strcmp (entry->d_name + dl - xl, exclusionSuffix) == 0)
		continue;
	}

        filename = dsprintf("%s%s", dirname, entry->d_name);

#define PRIO(x) ((x << 1) + tprio)
#ifdef DT_LNK
	if (entry->d_type != DT_UNKNOWN) {
	    if (entry->d_type == DT_LNK)
		tprio = 0;
	} else
#endif
#ifdef S_ISLNK
	{
	    if (lstat(filename, &f_stat))
		goto done;
	    if (S_ISLNK(f_stat.st_mode))
		tprio = 0;
	}
#else
	;
#endif
        if(doBitmaps)
            rc = bitmapIdentify(filename, &xlfd_name);
        else
            rc = 0;

        if(rc < 0)
            goto done;

        if(rc == 0) {
            ftrc = FT_New_Face(ft_library, filename, 0, &face);
            if(ftrc)
                goto done;
            have_face = 1;

            isBitmap = ((face->face_flags & FT_FACE_FLAG_SCALABLE) == 0);

            if(!isBitmap) {
                /* Workaround for bitmap-only SFNT fonts */
                if(FT_IS_SFNT(face) && face->num_fixed_sizes > 0 &&
                   strcmp(FT_Get_X11_Font_Format(face), "TrueType") == 0) {
                    TT_MaxProfile *maxp;
                    maxp = FT_Get_Sfnt_Table(face, ft_sfnt_maxp);
                    if(maxp != NULL && maxp->maxContours == 0)
                        isBitmap = 1;
                }
            }

            if(isBitmap) {
                if(!doBitmaps)
                    goto done;
            } else {
                if(!doScalable)
                    goto done;
            }

            if(isBitmap) {
                BDF_PropertyRec prop;
                rc = FT_Get_BDF_Property(face, "FONT", &prop);
                if(rc == 0 && prop.type == BDF_PROPERTY_TYPE_ATOM) {
                    xlfd_name = strdup(prop.u.atom);
                    if(xlfd_name == NULL)
                        goto done;
                }
            }
        }

        if(xlfd_name) {
            /* We know it's a bitmap font, and we know its XLFD */
            int n = strlen(xlfd_name);
            if(reencodeLegacy &&
               n >= 12 && strcasecmp(xlfd_name + n - 11, "-iso10646-1") == 0) {
                char *s;

                s = malloc(n - 10);
                memcpy(s, xlfd_name, n - 11);
                s[n - 11] = '\0';
                xlfd = listCons(s, xlfd);
            } else {
                /* Not a reencodable font -- skip all the rest of the loop body */
                putHash(entries, xlfd_name, entry->d_name, PRIO(filePrio(entry->d_name)));
                goto done;
            }
        }

        if(!have_face) {
            ftrc = FT_New_Face(ft_library, filename, 0, &face);
            if(ftrc)
                goto done;
            have_face = 1;
            isBitmap = ((face->face_flags & FT_FACE_FLAG_SCALABLE) == 0);

            if(!isBitmap) {
                if(face->num_fixed_sizes > 0) {
                    TT_MaxProfile *maxp;
                    maxp = FT_Get_Sfnt_Table(face, ft_sfnt_maxp);
                    if(maxp != NULL && maxp->maxContours == 0)
                        isBitmap = 1;
                }
            }
        }

        if(xlfd == NULL)
            xlfd = makeXLFD(entry->d_name, face, isBitmap);

        found = 0;

        for(lp = xlfd; lp; lp = lp->next) {
            char buf[MAXFONTNAMELEN];
            for(encoding = encodings; encoding; encoding = encoding->next) {
                if(checkEncoding(face, encoding->value)) {
                    found = 1;
                    snprintf(buf, MAXFONTNAMELEN, "%s-%s",
                            lp->value, encoding->value);
                    putHash(entries, buf, entry->d_name, PRIO(filePrio(entry->d_name)));
                }
            }
            for(encoding = extra_encodings; encoding;
                encoding = encoding->next) {
                if(checkExtraEncoding(face, encoding->value, found)) {
                    /* Do not set found! */
                    snprintf(buf, MAXFONTNAMELEN, "%s-%s",
                            lp->value, encoding->value);
                    putHash(entries, buf, entry->d_name, PRIO(filePrio(entry->d_name)));
                }
            }
        }
    done:
        if(have_face)
            FT_Done_Face(face);
        deepDestroyList(xlfd);
        xlfd = NULL;
        free(filename);
#undef PRIO
    }

    closedir(dirp);
    n = hashElements(entries);
    fprintf(fontscale, "%d\n", n);
    array = hashArray(entries, 1);
    for(i = 0; i < n; i++)
        fprintf(fontscale, "%s %s\n", array[i]->value, array[i]->key);
    destroyHashArray(array);
    entries = NULL;
    if(fontscale_name) {
        fclose(fontscale);
        free(fontscale_name);
    }

 encodings:
    encdir = dsprintf("%s%s", dirname, "encodings.dir");

    if(encdir == NULL) {
	perror("encodings");
	exit(1);
    }
    unlink(encdir);

    if (numEncodings) {
	encfile = fopen(encdir, "w");
	if(encfile == NULL) {
	    perror("open(encodings.dir)");
	    exit(1);
	}
        fprintf(encfile, "%d\n", numEncodings);
        encodingsToDo = sortList(encodingsToDo);
        for(lp = encodingsToDo; lp; lp = lp->next) {
            fprintf(encfile, "%s\n", lp->value);
        }
	fclose (encfile);
    }

    free(dirname);
    return 1;
}