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C++ FT_TRACE3函数代码示例

原作者: [db:作者] 来自: [db:来源] 收藏 邀请

本文整理汇总了C++中FT_TRACE3函数的典型用法代码示例。如果您正苦于以下问题:C++ FT_TRACE3函数的具体用法?C++ FT_TRACE3怎么用?C++ FT_TRACE3使用的例子?那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。



在下文中一共展示了FT_TRACE3函数的20个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于我们的系统推荐出更棒的C++代码示例。

示例1: tt_face_load_gasp

  tt_face_load_gasp( TT_Face    face,
                     FT_Stream  stream )
  {
    FT_Error   error;
    FT_Memory  memory = stream->memory;

    FT_UInt        j,num_ranges;
    TT_GaspRange   gaspranges;


    /* the gasp table is optional */
    error = face->goto_table( face, TTAG_gasp, stream, 0 );
    if ( error )
      goto Exit;

    if ( FT_FRAME_ENTER( 4L ) )
      goto Exit;

    face->gasp.version   = FT_GET_USHORT();
    face->gasp.numRanges = FT_GET_USHORT();

    FT_FRAME_EXIT();

    /* only support versions 0 and 1 of the table */
    if ( face->gasp.version >= 2 )
    {
      face->gasp.numRanges = 0;
      error = SFNT_Err_Invalid_Table;
      goto Exit;
    }

    num_ranges = face->gasp.numRanges;
    FT_TRACE3(( "numRanges: %u\n", num_ranges ));

    if ( FT_QNEW_ARRAY( gaspranges, num_ranges ) ||
         FT_FRAME_ENTER( num_ranges * 4L )      )
      goto Exit;

    face->gasp.gaspRanges = gaspranges;

    for ( j = 0; j < num_ranges; j++ )
    {
      gaspranges[j].maxPPEM  = FT_GET_USHORT();
      gaspranges[j].gaspFlag = FT_GET_USHORT();

      FT_TRACE3(( "gaspRange %d: rangeMaxPPEM %5d, rangeGaspBehavior 0x%x\n",
                  j,
                  gaspranges[j].maxPPEM,
                  gaspranges[j].gaspFlag ));
    }

    FT_FRAME_EXIT();

  Exit:
    return error;
  }
开发者ID:howardgao-mt,项目名称:myd3dlib,代码行数:56,代码来源:ttload.c


示例2: tt_face_load_generic_header

  static FT_Error
  tt_face_load_generic_header( TT_Face    face,
                               FT_Stream  stream,
                               FT_ULong   tag )
  {
    FT_Error    error;
    TT_Header*  header;

    static const FT_Frame_Field  header_fields[] =
    {
#undef  FT_STRUCTURE
#define FT_STRUCTURE  TT_Header

      FT_FRAME_START( 54 ),
        FT_FRAME_ULONG ( Table_Version ),
        FT_FRAME_ULONG ( Font_Revision ),
        FT_FRAME_LONG  ( CheckSum_Adjust ),
        FT_FRAME_LONG  ( Magic_Number ),
        FT_FRAME_USHORT( Flags ),
        FT_FRAME_USHORT( Units_Per_EM ),
        FT_FRAME_LONG  ( Created[0] ),
        FT_FRAME_LONG  ( Created[1] ),
        FT_FRAME_LONG  ( Modified[0] ),
        FT_FRAME_LONG  ( Modified[1] ),
        FT_FRAME_SHORT ( xMin ),
        FT_FRAME_SHORT ( yMin ),
        FT_FRAME_SHORT ( xMax ),
        FT_FRAME_SHORT ( yMax ),
        FT_FRAME_USHORT( Mac_Style ),
        FT_FRAME_USHORT( Lowest_Rec_PPEM ),
        FT_FRAME_SHORT ( Font_Direction ),
        FT_FRAME_SHORT ( Index_To_Loc_Format ),
        FT_FRAME_SHORT ( Glyph_Data_Format ),
      FT_FRAME_END
    };


    error = face->goto_table( face, tag, stream, 0 );
    if ( error )
      goto Exit;

    header = &face->header;

    if ( FT_STREAM_READ_FIELDS( header_fields, header ) )
      goto Exit;

    FT_TRACE3(( "Units per EM: %4u\n", header->Units_Per_EM ));
    FT_TRACE3(( "IndexToLoc:   %4d\n", header->Index_To_Loc_Format ));

  Exit:
    return error;
  }
开发者ID:howardgao-mt,项目名称:myd3dlib,代码行数:52,代码来源:ttload.c


示例3: otv_JSTF_validate

  otv_JSTF_validate( FT_Bytes      table,
                     FT_Bytes      gsub,
                     FT_Bytes      gpos,
                     FT_UInt       glyph_count,
                     FT_Validator  ftvalid )
  {
    OTV_ValidatorRec  otvalidrec;
    OTV_Validator     otvalid = &otvalidrec;
    FT_Bytes          p     = table;
    FT_UInt           JstfScriptCount;


    otvalid->root = ftvalid;


    FT_TRACE3(( "validating JSTF table\n" ));
    OTV_INIT;

    OTV_LIMIT_CHECK( 6 );

    if ( FT_NEXT_ULONG( p ) != 0x10000UL )      /* Version */
      FT_INVALID_FORMAT;

    JstfScriptCount = FT_NEXT_USHORT( p );

    FT_TRACE3(( " (JstfScriptCount = %d)\n", JstfScriptCount ));

    OTV_LIMIT_CHECK( JstfScriptCount * 6 );

    if ( gsub )
      otvalid->extra1 = otv_GSUBGPOS_get_Lookup_count( gsub );
    else
      otvalid->extra1 = 0;

    if ( gpos )
      otvalid->extra2 = otv_GSUBGPOS_get_Lookup_count( gpos );
    else
      otvalid->extra2 = 0;

    otvalid->glyph_count = glyph_count;

    /* JstfScriptRecord */
    for ( ; JstfScriptCount > 0; JstfScriptCount-- )
    {
      p += 4;       /* skip JstfScriptTag */

      /* JstfScript */
      otv_JstfScript_validate( table + FT_NEXT_USHORT( p ), otvalid );
    }

    FT_TRACE4(( "\n" ));
  }
开发者ID:AaronNGray,项目名称:texlive-libs,代码行数:52,代码来源:otvjstf.c


示例4: otv_MATH_validate

  otv_MATH_validate( FT_Bytes      table,
                     FT_UInt       glyph_count,
                     FT_Validator  ftvalid )
  {
    OTV_ValidatorRec  validrec;
    OTV_Validator     valid = &validrec;
    FT_Bytes          p     = table;
    FT_UInt           MathConstants, MathGlyphInfo, MathVariants;


    valid->root = ftvalid;

    FT_TRACE3(( "validating MATH table\n" ));
    OTV_INIT;

    OTV_LIMIT_CHECK( 10 );

    if ( FT_NEXT_ULONG( p ) != 0x10000UL )      /* Version */
      FT_INVALID_FORMAT;

    MathConstants = FT_NEXT_USHORT( p );
    MathGlyphInfo = FT_NEXT_USHORT( p );
    MathVariants  = FT_NEXT_USHORT( p );

    valid->glyph_count = glyph_count;

    otv_MathConstants_validate( table + MathConstants,
                                valid );
    otv_MathGlyphInfo_validate( table + MathGlyphInfo,
                                valid );
    otv_MathVariants_validate ( table + MathVariants,
                                valid );

    FT_TRACE4(( "\n" ));
  }
开发者ID:LiberatorUSA,项目名称:GUCEF,代码行数:35,代码来源:otvmath.c


示例5: gxv_bsln_validate

  gxv_bsln_validate( FT_Bytes      table,
                     FT_Face       face,
                     FT_Validator  ftvalid )
  {
    GXV_ValidatorRec  validrec;
    GXV_Validator     valid = &validrec;

    GXV_bsln_DataRec  bslnrec;
    GXV_bsln_Data     bsln = &bslnrec;

    FT_Bytes  p     = table;
    FT_Bytes  limit = 0;

    FT_ULong   version;
    FT_UShort  format;
    FT_UShort  defaultBaseline;

    GXV_Validate_Func  fmt_funcs_table [] =
    {
      gxv_bsln_parts_fmt0_validate,
      gxv_bsln_parts_fmt1_validate,
      gxv_bsln_parts_fmt2_validate,
      gxv_bsln_parts_fmt3_validate,
    };


    valid->root       = ftvalid;
    valid->table_data = bsln;
    valid->face       = face;

    FT_TRACE3(( "validating `bsln' table\n" ));
    GXV_INIT;


    GXV_LIMIT_CHECK( 4 + 2 + 2 );
    version         = FT_NEXT_ULONG( p );
    format          = FT_NEXT_USHORT( p );
    defaultBaseline = FT_NEXT_USHORT( p );

    /* only version 1.0 is defined (1996) */
    if ( version != 0x00010000UL )
      FT_INVALID_FORMAT;

    /* only format 1, 2, 3 are defined (1996) */
    GXV_TRACE(( " (format = %d)\n", format ));
    if ( format > 3 )
      FT_INVALID_FORMAT;

    if ( defaultBaseline > 31 )
      FT_INVALID_FORMAT;

    bsln->defaultBaseline = defaultBaseline;

    fmt_funcs_table[format]( p, limit, valid );

    FT_TRACE4(( "\n" ));
  }
开发者ID:2or3,项目名称:PlaygroundOSS,代码行数:57,代码来源:gxvbsln.c


示例6: gxv_opbd_validate

  gxv_opbd_validate( FT_Bytes      table,
                     FT_Face       face,
                     FT_Validator  ftvalid )
  {
    GXV_ValidatorRec  gxvalidrec;
    GXV_Validator     gxvalid = &gxvalidrec;
    GXV_opbd_DataRec  opbdrec;
    GXV_opbd_Data     opbd  = &opbdrec;
    FT_Bytes          p     = table;
    FT_Bytes          limit = 0;

    FT_ULong  version;


    gxvalid->root       = ftvalid;
    gxvalid->table_data = opbd;
    gxvalid->face       = face;

    FT_TRACE3(( "validating `opbd' table\n" ));
    GXV_INIT;
    GXV_OPBD_DATA( valueOffset_min ) = 0xFFFFU;


    GXV_LIMIT_CHECK( 4 + 2 );
    version                 = FT_NEXT_ULONG( p );
    GXV_OPBD_DATA( format ) = FT_NEXT_USHORT( p );


    /* only 0x00010000 is defined (1996) */
    GXV_TRACE(( "(version=0x%08x)\n", version ));
    if ( 0x00010000UL != version )
      FT_INVALID_FORMAT;

    /* only values 0 and 1 are defined (1996) */
    GXV_TRACE(( "(format=0x%04x)\n", GXV_OPBD_DATA( format ) ));
    if ( 0x0001 < GXV_OPBD_DATA( format ) )
      FT_INVALID_FORMAT;

    gxvalid->lookupval_sign   = GXV_LOOKUPVALUE_UNSIGNED;
    gxvalid->lookupval_func   = gxv_opbd_LookupValue_validate;
    gxvalid->lookupfmt4_trans = gxv_opbd_LookupFmt4_transit;

    gxv_LookupTable_validate( p, limit, gxvalid );
    p += gxvalid->subtable_length;

    if ( p > table + GXV_OPBD_DATA( valueOffset_min ) )
    {
      GXV_TRACE((
        "found overlap between LookupTable and opbd_value array\n" ));
      FT_INVALID_OFFSET;
    }

    FT_TRACE4(( "\n" ));
  }
开发者ID:Johnny-Martin,项目名称:ComBase,代码行数:54,代码来源:gxvopbd.c


示例7: tt_face_load_post

  tt_face_load_post( TT_Face    face,
                     FT_Stream  stream )
  {
    FT_Error        error;
    TT_Postscript*  post = &face->postscript;

    static const FT_Frame_Field  post_fields[] =
    {
#undef  FT_STRUCTURE
#define FT_STRUCTURE  TT_Postscript

      FT_FRAME_START( 32 ),
        FT_FRAME_ULONG( FormatType ),
        FT_FRAME_ULONG( italicAngle ),
        FT_FRAME_SHORT( underlinePosition ),
        FT_FRAME_SHORT( underlineThickness ),
        FT_FRAME_ULONG( isFixedPitch ),
        FT_FRAME_ULONG( minMemType42 ),
        FT_FRAME_ULONG( maxMemType42 ),
        FT_FRAME_ULONG( minMemType1 ),
        FT_FRAME_ULONG( maxMemType1 ),
      FT_FRAME_END
    };


    error = face->goto_table( face, TTAG_post, stream, 0 );
    if ( error )
      return error;

    if ( FT_STREAM_READ_FIELDS( post_fields, post ) )
      return error;

    /* we don't load the glyph names, we do that in another */
    /* module (ttpost).                                     */

    FT_TRACE3(( "FormatType:   0x%x\n", post->FormatType ));
    FT_TRACE3(( "isFixedPitch:   %s\n", post->isFixedPitch
                                        ? "  yes" : "   no" ));

    return SFNT_Err_Ok;
  }
开发者ID:howardgao-mt,项目名称:myd3dlib,代码行数:41,代码来源:ttload.c


示例8: gxv_lcar_validate

  gxv_lcar_validate( FT_Bytes      table,
                     FT_Face       face,
                     FT_Validator  ftvalid )
  {
    FT_Bytes          p     = table;
    FT_Bytes          limit = 0;
    GXV_ValidatorRec  validrec;
    GXV_Validator     valid = &validrec;

    GXV_lcar_DataRec  lcarrec;
    GXV_lcar_Data     lcar = &lcarrec;

    FT_Fixed          version;


    valid->root       = ftvalid;
    valid->table_data = lcar;
    valid->face       = face;

    FT_TRACE3(( "validating `lcar' table\n" ));
    GXV_INIT;

    GXV_LIMIT_CHECK( 4 + 2 );
    version = FT_NEXT_ULONG( p );
    GXV_LCAR_DATA( format ) = FT_NEXT_USHORT( p );

    if ( version != 0x00010000UL)
      FT_INVALID_FORMAT;

    if ( GXV_LCAR_DATA( format ) > 1 )
      FT_INVALID_FORMAT;

    valid->lookupval_sign   = GXV_LOOKUPVALUE_UNSIGNED;
    valid->lookupval_func   = gxv_lcar_LookupValue_validate;
    valid->lookupfmt4_trans = gxv_lcar_LookupFmt4_transit;
    gxv_LookupTable_validate( p, limit, valid );

    FT_TRACE4(( "\n" ));
  }
开发者ID:Ali-il,项目名称:gamekit,代码行数:39,代码来源:gxvlcar.c


示例9: otv_GSUB_validate

  otv_GSUB_validate( FT_Bytes      table,
                     FT_UInt       glyph_count,
                     FT_Validator  ftvalid )
  {
    OTV_ValidatorRec  otvalidrec;
    OTV_Validator     otvalid = &otvalidrec;
    FT_Bytes          p       = table;
    FT_UInt           ScriptList, FeatureList, LookupList;


    otvalid->root = ftvalid;

    FT_TRACE3(( "validating GSUB table\n" ));
    OTV_INIT;

    OTV_LIMIT_CHECK( 10 );

    if ( FT_NEXT_ULONG( p ) != 0x10000UL )      /* Version */
      FT_INVALID_FORMAT;

    ScriptList  = FT_NEXT_USHORT( p );
    FeatureList = FT_NEXT_USHORT( p );
    LookupList  = FT_NEXT_USHORT( p );

    otvalid->type_count  = 8;
    otvalid->type_funcs  = (OTV_Validate_Func*)otv_gsub_validate_funcs;
    otvalid->glyph_count = glyph_count;

    otv_LookupList_validate( table + LookupList,
                             otvalid );
    otv_FeatureList_validate( table + FeatureList, table + LookupList,
                              otvalid );
    otv_ScriptList_validate( table + ScriptList, table + FeatureList,
                             otvalid );

    FT_TRACE4(( "\n" ));
  }
开发者ID:AaronNGray,项目名称:texlive-libs,代码行数:37,代码来源:otvgsub.c


示例10: gxv_mort_validate

  gxv_mort_validate( FT_Bytes      table,
                     FT_Face       face,
                     FT_Validator  ftvalid )
  {
    GXV_ValidatorRec  validrec;
    GXV_Validator     valid = &validrec;
    FT_Bytes          p     = table;
    FT_Bytes          limit = 0;
    FT_ULong          version;
    FT_ULong          nChains;
    FT_ULong          i;


    valid->root = ftvalid;
    valid->face = face;
    limit       = valid->root->limit;

    FT_TRACE3(( "validating `mort' table\n" ));
    GXV_INIT;

    GXV_LIMIT_CHECK( 4 + 4 );
    version = FT_NEXT_ULONG( p );
    nChains = FT_NEXT_ULONG( p );

    if (version != 0x00010000UL)
      FT_INVALID_FORMAT;

    for ( i = 0; i < nChains; i++ )
    {
      GXV_TRACE(( "validating chain %d/%d\n", i + 1, nChains ));
      GXV_32BIT_ALIGNMENT_VALIDATE( p - table );
      gxv_mort_chain_validate( p, limit, valid );
      p += valid->subtable_length;
    }

    FT_TRACE4(( "\n" ));
  }
开发者ID:03050903,项目名称:Urho3D,代码行数:37,代码来源:gxvmort.c


示例11: otv_BASE_validate

  otv_BASE_validate( FT_Bytes      table,
                     FT_Validator  ftvalid )
  {
    OTV_ValidatorRec  otvalidrec;
    OTV_Validator     otvalid = &otvalidrec;
    FT_Bytes          p       = table;
    FT_UInt           table_size;

    OTV_OPTIONAL_TABLE( HorizAxis );
    OTV_OPTIONAL_TABLE( VertAxis  );


    otvalid->root = ftvalid;

    FT_TRACE3(( "validating BASE table\n" ));
    OTV_INIT;

    OTV_LIMIT_CHECK( 6 );

    if ( FT_NEXT_ULONG( p ) != 0x10000UL )      /* Version */
      FT_INVALID_FORMAT;

    table_size = 6;

    OTV_OPTIONAL_OFFSET( HorizAxis );
    OTV_SIZE_CHECK( HorizAxis );
    if ( HorizAxis )
      otv_Axis_validate( table + HorizAxis, otvalid );

    OTV_OPTIONAL_OFFSET( VertAxis );
    OTV_SIZE_CHECK( VertAxis );
    if ( VertAxis )
      otv_Axis_validate( table + VertAxis, otvalid );

    FT_TRACE4(( "\n" ));
  }
开发者ID:1nt3g3r,项目名称:libgdx,代码行数:36,代码来源:otvbase.c


示例12: sfnt_open_font

/* synthesized into a TTC with one offset table.              */
static FT_Error
sfnt_open_font(FT_Stream stream,
               TT_Face face)
{
    FT_Memory memory = stream->memory;
    FT_Error  error;
    FT_ULong  tag, offset;

    static const FT_Frame_Field ttc_header_fields[] =
    {
#undef  FT_STRUCTURE
#define FT_STRUCTURE TTC_HeaderRec

        FT_FRAME_START(8),
        FT_FRAME_LONG(version),
        FT_FRAME_LONG(count),
        FT_FRAME_END
    };


    face->ttc_header.tag     = 0;
    face->ttc_header.version = 0;
    face->ttc_header.count   = 0;

    offset = FT_STREAM_POS();

    if (FT_READ_ULONG(tag))
        return error;

    if (tag != 0x00010000UL &&
        tag != TTAG_ttcf &&
        tag != TTAG_OTTO &&
        tag != TTAG_true &&
        tag != TTAG_typ1 &&
        tag != 0x00020000UL)
        return SFNT_Err_Unknown_File_Format;

    face->ttc_header.tag = TTAG_ttcf;

    if (tag == TTAG_ttcf)
    {
        FT_Int n;


        FT_TRACE3(("sfnt_open_font: file is a collection\n"));

        if (FT_STREAM_READ_FIELDS(ttc_header_fields, &face->ttc_header))
            return error;

        /* now read the offsets of each font in the file */
        if (FT_NEW_ARRAY(face->ttc_header.offsets, face->ttc_header.count))
            return error;

        if (FT_FRAME_ENTER(face->ttc_header.count * 4L))
            return error;

        for (n = 0; n < face->ttc_header.count; n++)
            face->ttc_header.offsets[n] = FT_GET_ULONG();

        FT_FRAME_EXIT();
    }
    else
    {
        FT_TRACE3(("sfnt_open_font: synthesize TTC\n"));

        face->ttc_header.version = 1 << 16;
        face->ttc_header.count   = 1;

        if (FT_NEW(face->ttc_header.offsets))
            return error;

        face->ttc_header.offsets[0] = offset;
    }

    return error;
}
开发者ID:hyyh619,项目名称:OpenSceneGraph-3.4.0,代码行数:77,代码来源:sfobjs.c


示例13: tt_face_load_os2


//.........这里部分代码省略.........
        FT_FRAME_SHORT ( ySuperscriptXSize ),
        FT_FRAME_SHORT ( ySuperscriptYSize ),
        FT_FRAME_SHORT ( ySuperscriptXOffset ),
        FT_FRAME_SHORT ( ySuperscriptYOffset ),
        FT_FRAME_SHORT ( yStrikeoutSize ),
        FT_FRAME_SHORT ( yStrikeoutPosition ),
        FT_FRAME_SHORT ( sFamilyClass ),
        FT_FRAME_BYTE  ( panose[0] ),
        FT_FRAME_BYTE  ( panose[1] ),
        FT_FRAME_BYTE  ( panose[2] ),
        FT_FRAME_BYTE  ( panose[3] ),
        FT_FRAME_BYTE  ( panose[4] ),
        FT_FRAME_BYTE  ( panose[5] ),
        FT_FRAME_BYTE  ( panose[6] ),
        FT_FRAME_BYTE  ( panose[7] ),
        FT_FRAME_BYTE  ( panose[8] ),
        FT_FRAME_BYTE  ( panose[9] ),
        FT_FRAME_ULONG ( ulUnicodeRange1 ),
        FT_FRAME_ULONG ( ulUnicodeRange2 ),
        FT_FRAME_ULONG ( ulUnicodeRange3 ),
        FT_FRAME_ULONG ( ulUnicodeRange4 ),
        FT_FRAME_BYTE  ( achVendID[0] ),
        FT_FRAME_BYTE  ( achVendID[1] ),
        FT_FRAME_BYTE  ( achVendID[2] ),
        FT_FRAME_BYTE  ( achVendID[3] ),

        FT_FRAME_USHORT( fsSelection ),
        FT_FRAME_USHORT( usFirstCharIndex ),
        FT_FRAME_USHORT( usLastCharIndex ),
        FT_FRAME_SHORT ( sTypoAscender ),
        FT_FRAME_SHORT ( sTypoDescender ),
        FT_FRAME_SHORT ( sTypoLineGap ),
        FT_FRAME_USHORT( usWinAscent ),
        FT_FRAME_USHORT( usWinDescent ),
      FT_FRAME_END
    };

    const FT_Frame_Field  os2_fields_extra[] =
    {
      FT_FRAME_START( 8 ),
        FT_FRAME_ULONG( ulCodePageRange1 ),
        FT_FRAME_ULONG( ulCodePageRange2 ),
      FT_FRAME_END
    };

    const FT_Frame_Field  os2_fields_extra2[] =
    {
      FT_FRAME_START( 10 ),
        FT_FRAME_SHORT ( sxHeight ),
        FT_FRAME_SHORT ( sCapHeight ),
        FT_FRAME_USHORT( usDefaultChar ),
        FT_FRAME_USHORT( usBreakChar ),
        FT_FRAME_USHORT( usMaxContext ),
      FT_FRAME_END
    };


    /* We now support old Mac fonts where the OS/2 table doesn't  */
    /* exist.  Simply put, we set the `version' field to 0xFFFF   */
    /* and test this value each time we need to access the table. */
    error = face->goto_table( face, TTAG_OS2, stream, 0 );
    if ( error )
      goto Exit;

    os2 = &face->os2;

    if ( FT_STREAM_READ_FIELDS( os2_fields, os2 ) )
      goto Exit;

    os2->ulCodePageRange1 = 0;
    os2->ulCodePageRange2 = 0;
    os2->sxHeight         = 0;
    os2->sCapHeight       = 0;
    os2->usDefaultChar    = 0;
    os2->usBreakChar      = 0;
    os2->usMaxContext     = 0;

    if ( os2->version >= 0x0001 )
    {
      /* only version 1 tables */
      if ( FT_STREAM_READ_FIELDS( os2_fields_extra, os2 ) )
        goto Exit;

      if ( os2->version >= 0x0002 )
      {
        /* only version 2 tables */
        if ( FT_STREAM_READ_FIELDS( os2_fields_extra2, os2 ) )
          goto Exit;
      }
    }

    FT_TRACE3(( "sTypoAscender:  %4d\n",   os2->sTypoAscender ));
    FT_TRACE3(( "sTypoDescender: %4d\n",   os2->sTypoDescender ));
    FT_TRACE3(( "usWinAscent:    %4u\n",   os2->usWinAscent ));
    FT_TRACE3(( "usWinDescent:   %4u\n",   os2->usWinDescent ));
    FT_TRACE3(( "fsSelection:    0x%2x\n", os2->fsSelection ));

  Exit:
    return error;
  }
开发者ID:howardgao-mt,项目名称:myd3dlib,代码行数:101,代码来源:ttload.c


示例14: tt_face_load_maxp

  tt_face_load_maxp( TT_Face    face,
                     FT_Stream  stream )
  {
    FT_Error        error;
    TT_MaxProfile*  maxProfile = &face->max_profile;

    const FT_Frame_Field  maxp_fields[] =
    {
#undef  FT_STRUCTURE
#define FT_STRUCTURE  TT_MaxProfile

      FT_FRAME_START( 6 ),
        FT_FRAME_LONG  ( version ),
        FT_FRAME_USHORT( numGlyphs ),
      FT_FRAME_END
    };

    const FT_Frame_Field  maxp_fields_extra[] =
    {
      FT_FRAME_START( 26 ),
        FT_FRAME_USHORT( maxPoints ),
        FT_FRAME_USHORT( maxContours ),
        FT_FRAME_USHORT( maxCompositePoints ),
        FT_FRAME_USHORT( maxCompositeContours ),
        FT_FRAME_USHORT( maxZones ),
        FT_FRAME_USHORT( maxTwilightPoints ),
        FT_FRAME_USHORT( maxStorage ),
        FT_FRAME_USHORT( maxFunctionDefs ),
        FT_FRAME_USHORT( maxInstructionDefs ),
        FT_FRAME_USHORT( maxStackElements ),
        FT_FRAME_USHORT( maxSizeOfInstructions ),
        FT_FRAME_USHORT( maxComponentElements ),
        FT_FRAME_USHORT( maxComponentDepth ),
      FT_FRAME_END
    };


    error = face->goto_table( face, TTAG_maxp, stream, 0 );
    if ( error )
      goto Exit;

    if ( FT_STREAM_READ_FIELDS( maxp_fields, maxProfile ) )
      goto Exit;

    maxProfile->maxPoints             = 0;
    maxProfile->maxContours           = 0;
    maxProfile->maxCompositePoints    = 0;
    maxProfile->maxCompositeContours  = 0;
    maxProfile->maxZones              = 0;
    maxProfile->maxTwilightPoints     = 0;
    maxProfile->maxStorage            = 0;
    maxProfile->maxFunctionDefs       = 0;
    maxProfile->maxInstructionDefs    = 0;
    maxProfile->maxStackElements      = 0;
    maxProfile->maxSizeOfInstructions = 0;
    maxProfile->maxComponentElements  = 0;
    maxProfile->maxComponentDepth     = 0;

    if ( maxProfile->version >= 0x10000L )
    {
      if ( FT_STREAM_READ_FIELDS( maxp_fields_extra, maxProfile ) )
        goto Exit;

      /* XXX: an adjustment that is necessary to load certain */
      /*      broken fonts like `Keystrokes MT' :-(           */
      /*                                                      */
      /*   We allocate 64 function entries by default when    */
      /*   the maxFunctionDefs field is null.                 */

      if ( maxProfile->maxFunctionDefs == 0 )
        maxProfile->maxFunctionDefs = 64;

      /* we add 4 phantom points later */
      if ( maxProfile->maxTwilightPoints > ( 0xFFFFU - 4 ) )
      {
        FT_TRACE0(( "tt_face_load_maxp:"
                    " too much twilight points in `maxp' table;\n"
                    "                  "
                    " some glyphs might be rendered incorrectly\n" ));

        maxProfile->maxTwilightPoints = 0xFFFFU - 4;
      }
    }

    FT_TRACE3(( "numGlyphs: %u\n", maxProfile->numGlyphs ));

  Exit:
    return error;
  }
开发者ID:howardgao-mt,项目名称:myd3dlib,代码行数:89,代码来源:ttload.c


示例15: otv_GDEF_validate

  otv_GDEF_validate( FT_Bytes      table,
                     FT_Bytes      gsub,
                     FT_Bytes      gpos,
                     FT_UInt       glyph_count,
                     FT_Validator  ftvalid )
  {
    OTV_ValidatorRec  otvalidrec;
    OTV_Validator     otvalid = &otvalidrec;
    FT_Bytes          p       = table;
    FT_UInt           table_size;
    FT_UShort         version;
    FT_Bool           need_MarkAttachClassDef = 1;

    OTV_OPTIONAL_TABLE( GlyphClassDef );
    OTV_OPTIONAL_TABLE( AttachListOffset );
    OTV_OPTIONAL_TABLE( LigCaretListOffset );
    OTV_OPTIONAL_TABLE( MarkAttachClassDef );
    OTV_OPTIONAL_TABLE( MarkGlyphSetsDef );

    OTV_OPTIONAL_TABLE32( itemVarStore );


    otvalid->root = ftvalid;

    FT_TRACE3(( "validating GDEF table\n" ));
    OTV_INIT;

    OTV_LIMIT_CHECK( 4 );

    if ( FT_NEXT_USHORT( p ) != 1 )  /* majorVersion */
      FT_INVALID_FORMAT;

    version = FT_NEXT_USHORT( p );   /* minorVersion */

    table_size = 10;
    switch ( version )
    {
    case 0:
      /* MarkAttachClassDef has been added to the OpenType */
      /* specification without increasing GDEF's version,  */
      /* so we use this ugly hack to find out whether the  */
      /* table is needed actually.                         */

      need_MarkAttachClassDef = FT_BOOL(
        otv_GSUBGPOS_have_MarkAttachmentType_flag( gsub ) ||
        otv_GSUBGPOS_have_MarkAttachmentType_flag( gpos ) );

      if ( need_MarkAttachClassDef )
      {
        OTV_LIMIT_CHECK( 8 );
        table_size += 2;
      }
      else
        OTV_LIMIT_CHECK( 6 );  /* OpenType < 1.2 */

      break;

    case 2:
      OTV_LIMIT_CHECK( 10 );
      table_size += 4;
      break;

    case 3:
      OTV_LIMIT_CHECK( 14 );
      table_size += 8;
      break;

    default:
      FT_INVALID_FORMAT;
    }

    otvalid->glyph_count = glyph_count;

    OTV_OPTIONAL_OFFSET( GlyphClassDef );
    OTV_SIZE_CHECK( GlyphClassDef );
    if ( GlyphClassDef )
      otv_ClassDef_validate( table + GlyphClassDef, otvalid );

    OTV_OPTIONAL_OFFSET( AttachListOffset );
    OTV_SIZE_CHECK( AttachListOffset );
    if ( AttachListOffset )
    {
      OTV_NEST2( AttachList, AttachPoint );
      OTV_RUN( table + AttachListOffset, otvalid );
    }

    OTV_OPTIONAL_OFFSET( LigCaretListOffset );
    OTV_SIZE_CHECK( LigCaretListOffset );
    if ( LigCaretListOffset )
    {
      OTV_NEST3( LigCaretList, LigGlyph, CaretValue );
      OTV_RUN( table + LigCaretListOffset, otvalid );
    }

    if ( need_MarkAttachClassDef )
    {
      OTV_OPTIONAL_OFFSET( MarkAttachClassDef );
      OTV_SIZE_CHECK( MarkAttachClassDef );
      if ( MarkAttachClassDef )
        otv_ClassDef_validate( table + MarkAttachClassDef, otvalid );
//.........这里部分代码省略.........
开发者ID:ImageMagick,项目名称:ttf,代码行数:101,代码来源:otvgdef.c


示例16: otv_GSUB_validate

  otv_GSUB_validate( FT_Bytes      table,
                     FT_UInt       glyph_count,
                     FT_Validator  ftvalid )
  {
    OTV_ValidatorRec  otvalidrec;
    OTV_Validator     otvalid = &otvalidrec;
    FT_Bytes          p       = table;
    FT_UInt           table_size;
    FT_UShort         version;
    FT_UInt           ScriptList, FeatureList, LookupList;

    OTV_OPTIONAL_TABLE32( featureVariations );


    otvalid->root = ftvalid;

    FT_TRACE3(( "validating GSUB table\n" ));
    OTV_INIT;

    OTV_LIMIT_CHECK( 4 );

    if ( FT_NEXT_USHORT( p ) != 1 )  /* majorVersion */
      FT_INVALID_FORMAT;

    version = FT_NEXT_USHORT( p );   /* minorVersion */

    table_size = 10;
    switch ( version )
    {
    case 0:
      OTV_LIMIT_CHECK( 6 );
      break;

    case 1:
      OTV_LIMIT_CHECK( 10 );
      table_size += 4;
      break;

    default:
      FT_INVALID_FORMAT;
    }

    ScriptList  = FT_NEXT_USHORT( p );
    FeatureList = FT_NEXT_USHORT( p );
    LookupList  = FT_NEXT_USHORT( p );

    otvalid->type_count  = 8;
    otvalid->type_funcs  = (OTV_Validate_Func*)otv_gsub_validate_funcs;
    otvalid->glyph_count = glyph_count;

    otv_LookupList_validate( table + LookupList,
                             otvalid );
    otv_FeatureList_validate( table + FeatureList, table + LookupList,
                              otvalid );
    otv_ScriptList_validate( table + ScriptList, table + FeatureList,
                             otvalid );

    if ( version > 0 )
    {
      OTV_OPTIONAL_OFFSET32( featureVariations );
      OTV_SIZE_CHECK32( featureVariations );
      if ( featureVariations )
        OTV_TRACE(( "  [omitting featureVariations validation]\n" )); /* XXX */
    }

    FT_TRACE4(( "\n" ));
  }
开发者ID:ImageMagick,项目名称:ttf,代码行数:67,代码来源:otvgsub.c


示例17: sfnt_open_font

  /* synthesized into a TTC with one offset table.              */
  static FT_Error
  sfnt_open_font( FT_Stream  stream,
                  TT_Face    face )
  {
    FT_Memory  memory = stream->memory;
    FT_Error   error;
    FT_ULong   tag, offset;

    static const FT_Frame_Field  ttc_header_fields[] =
    {
#undef  FT_STRUCTURE
#define FT_STRUCTURE  TTC_HeaderRec

      FT_FRAME_START( 8 ),
        FT_FRAME_LONG( version ),
        FT_FRAME_LONG( count   ),  /* this is ULong in the specs */
      FT_FRAME_END
    };


    face->ttc_header.tag     = 0;
    face->ttc_header.version = 0;
    face->ttc_header.count   = 0;

    offset = FT_STREAM_POS();

    if ( FT_READ_ULONG( tag ) )
      return error;

    if ( tag != 0x00010000UL &&
         tag != TTAG_ttcf    &&
         tag != TTAG_OTTO    &&
         tag != TTAG_true    &&
         tag != TTAG_typ1    &&
         tag != 0x00020000UL )
    {
      FT_TRACE2(( "  not a font using the SFNT container format\n" ));
      return FT_THROW( Unknown_File_Format );
    }

    face->ttc_header.tag = TTAG_ttcf;

    if ( tag == TTAG_ttcf )
    {
      FT_Int  n;


      FT_TRACE3(( "sfnt_open_font: file is a collection\n" ));

      if ( FT_STREAM_READ_FIELDS( ttc_header_fields, &face->ttc_header ) )
        return error;

      if ( face->ttc_header.count == 0 )
        return FT_THROW( Invalid_Table );

      /* a rough size estimate: let's conservatively assume that there   */
      /* is just a single table info in each subfont header (12 + 16*1 = */
      /* 28 bytes), thus we have (at least) `12 + 4*count' bytes for the */
      /* size of the TTC header plus `28*count' bytes for all subfont    */
      /* headers                                                         */
      if ( (FT_ULong)face->ttc_header.count > stream->size / ( 28 + 4 ) )
        return FT_THROW( Array_Too_Large );

      /* now read the offsets of each font in the file */
      if ( FT_NEW_ARRAY( face->ttc_header.offsets, face->ttc_header.count ) )
        return error;

      if ( FT_FRAME_ENTER( face->ttc_header.count * 4L ) )
        return error;

      for ( n = 0; n < face->ttc_header.count; n++ )
        face->ttc_header.offsets[n] = FT_GET_ULONG();

      FT_FRAME_EXIT();
    }
    else
    {
      FT_TRACE3(( "sfnt_open_font: synthesize TTC\n" ));

      face->ttc_header.version = 1 << 16;
      face->ttc_header.count   = 1;

      if ( FT_NEW( face->ttc_header.offsets ) )
        return error;

      face->ttc_header.offsets[0] = offset;
    }

    return error;
  }
开发者ID:kobolabs,项目名称:qt-everywhere-4.8.0,代码行数:91,代码来源:sfobjs.c


示例18: gxv_feat_validate

  gxv_feat_validate( FT_Bytes      table,
                     FT_Face       face,
                     FT_Validator  ftvalid )
  {
    GXV_ValidatorRec  gxvalidrec;
    GXV_Validator     gxvalid = &gxvalidrec;

    GXV_feat_DataRec  featrec;
    GXV_feat_Data     feat = &featrec;

    FT_Bytes          p     = table;
    FT_Bytes          limit = 0;

    FT_UInt           featureNameCount;

    FT_UInt           i;
    FT_Int            last_feature;


    gxvalid->root       = ftvalid;
    gxvalid->table_data = feat;
    gxvalid->face       = face;

    FT_TRACE3(( "validating `feat' table\n" ));
    GXV_INIT;

    feat->reserved_size = 0;

    /* version + featureNameCount + none_0 + none_1  */
    GXV_LIMIT_CHECK( 4 + 2 + 2 + 4 );
    feat->reserved_size += 4 + 2 + 2 + 4;

    if ( FT_NEXT_ULONG( p ) != 0x00010000UL ) /* Version */
      FT_INVALID_FORMAT;

    featureNameCount = FT_NEXT_USHORT( p );
    GXV_TRACE(( " (featureNameCount = %d)\n", featureNameCount ));

    if ( !( IS_PARANOID_VALIDATION ) )
      p += 6; /* skip (none) and (none) */
    else
    {
      if ( FT_NEXT_USHORT( p ) != 0 )
        FT_INVALID_DATA;

      if ( FT_NEXT_ULONG( p )  != 0 )
        FT_INVALID_DATA;
    }

    feat->reserved_size += featureNameCount * ( 2 + 2 + 4 + 2 + 2 );

    for ( last_feature = -1, i = 0; i < featureNameCount; i++ )
    {
      gxv_feat_name_validate( p, limit, gxvalid );

      if ( (FT_Int)GXV_FEAT_DATA( feature ) <= last_feature )
        GXV_SET_ERR_IF_PARANOID( FT_INVALID_FORMAT );

      last_feature = GXV_FEAT_DATA( feature );
      p += 2 + 2 + 4 + 2 + 2;
    }

    FT_TRACE4(( "\n" ));
  }
开发者ID:hsmith,项目名称:freetype,代码行数:64,代码来源:gxvfeat.c


示例19: otv_BASE_validate

  otv_BASE_validate( FT_Bytes      table,
                     FT_Validator  ftvalid )
  {
    OTV_ValidatorRec  otvalidrec;
    OTV_Validator     otvalid = &otvalidrec;
    FT_Bytes          p       = table;
    FT_UInt           table_size;
    FT_UShort         version;

    OTV_OPTIONAL_TABLE( HorizAxis );
    OTV_OPTIONAL_TABLE( VertAxis  );

    OTV_OPTIONAL_TABLE32( itemVarStore );


    otvalid->root = ftvalid;

    FT_TRACE3(( "validating BASE table\n" ));
    OTV_INIT;

    OTV_LIMIT_CHECK( 4 );

    if ( FT_NEXT_USHORT( p ) != 1 )  /* majorVersion */
      FT_INVALID_FORMAT;

    version = FT_NEXT_USHORT( p );   /* minorVersion */

    table_size = 8;
    switch ( version )
    {
    case 0:
      OTV_LIMIT_CHECK( 4 );
      break;

    case 1:
      OTV_LIMIT_CHECK( 8 );
      table_size += 4;
      break;

    default:
      FT_INVALID_FORMAT;
    }

    OTV_OPTIONAL_OFFSET( HorizAxis );
    OTV_SIZE_CHECK( HorizAxis );
    if ( HorizAxis )
      otv_Axis_validate( table + HorizAxis, otvalid );

    OTV_OPTIONAL_OFFSET( VertAxis );
    OTV_SIZE_CHECK( VertAxis );
    if ( VertAxis )
      otv_Axis_validate( table + VertAxis, otvalid );

    if ( version > 0 )
    {
      OTV_OPTIONAL_OFFSET32( itemVarStore );
      OTV_SIZE_CHECK32( itemVarStore );
      if ( itemVarStore )
        OTV_TRACE(( "  [omitting itemVarStore validation]\n" )); /* XXX */
    }

    FT_TRACE4(( "\n" ));
  }
开发者ID:GWRon,项目名称:pub.mod-NG,代码行数:63,代码来源:otvbase.c


示例20: gxv_just_validate

  gxv_just_validate( FT_Bytes      table,
                     FT_Face       face,
                     FT_Validator  ftvalid )
  {
    FT_Bytes           p     = table;
    FT_Bytes           limit = 0;
    FT_UInt            table_size;

    GXV_ValidatorRec   validrec;
    GXV_Validator      valid = &validrec;
    GXV_just_DataRec   justrec;
    GXV_just_Data      just = &justrec;

    FT_ULong           version;
    FT_UShort          format;
    FT_UShort          horizOffset;
    FT_UShort          vertOffset;

    GXV_ODTECT( 3, odtect );


    GXV_ODTECT_INIT( odtect );

    valid->root       = ftvalid;
    valid->table_data = just;
    valid->face       = face;

    FT_TRACE3(( "validating `just' table\n" ));
    GXV_INIT;

    limit      = valid->root->limit;
    table_size = limit - table;

    GXV_LIMIT_CHECK( 4 + 2 + 2 + 2 );
    version     = FT_NEXT_ULONG( p );
    format      = FT_NEXT_USHORT( p );
    horizOffset = FT_NEXT_USHORT( p );
    vertOffset  = FT_NEXT_USHORT( p );
    gxv_odtect_add_range( table, p - table, "just header", odtect );


    /* Version 1.0 (always:2000) */
    GXV_TRACE(( " (version = 0x%08x)\n", version ));
    if ( version != 0x00010000UL )
      FT_INVALID_FORMAT;

    /* format 0 (always:2000) */
    GXV_TRACE(( " (format = 0x%04x)\n", format ));
    if ( format != 0x0000 )
        FT_INVALID_FORMAT;

    GXV_TRACE(( " (horizOffset = %d)\n", horizOffset  ));
    GXV_TRACE(( " (vertOffset = %d)\n", vertOffset  ));


    /* validate justData */
    if ( 0 < horizOffset )
    {
      gxv_just_justData_validate( table + horizOffset, limit, valid );
      gxv_odtect_add_range( table + horizOffset, valid->subtable_length,
                            "horizJustData", odtect );
    }

    if ( 0 < vertOffset )
    {
      gxv_just_justData_validate( table + vertOffset, limit, valid );
      gxv_odtect_add_range( table + vertOffset, valid->subtable_length,
                            "vertJustData", odtect );
    }

    gxv_odtect_validate( odtect, valid );

    FT_TRACE4(( "\n" ));
  }
开发者ID:4nakin,项目名称:Aquaria_clean,代码行数:74,代码来源:gxvjust.c



注:本文中的FT_TRACE3函数示例由纯净天空整理自Github/MSDocs等源码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。


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