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C++ FT_TRACE0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_TRACE0函数的典型用法代码示例。如果您正苦于以下问题:C++ FT_TRACE0函数的具体用法?C++ FT_TRACE0怎么用?C++ FT_TRACE0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_TRACE0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: FTC_Manager_Check

  static void
  FTC_Manager_Check( FTC_Manager  manager )
  {
    FTC_Node  node, first;


    first = manager->nodes_list;

    /* check node weights */
    if ( first )
    {
      FT_ULong  weight = 0;


      node = first;

      do
      {
        FTC_Cache  cache = manager->caches[node->cache_index];


        if ( (FT_UInt)node->cache_index >= manager->num_caches )
          FT_TRACE0(( "FTC_Manager_Check: invalid node (cache index = %ld\n",
                      node->cache_index ));
        else
          weight += cache->clazz.node_weight( node, cache );

        node = FTC_NODE__NEXT( node );

      } while ( node != first );

      if ( weight != manager->cur_weight )
        FT_TRACE0(( "FTC_Manager_Check: invalid weight %ld instead of %ld\n",
                    manager->cur_weight, weight ));
    }

    /* check circular list */
    if ( first )
    {
      FT_UFast  count = 0;


      node = first;
      do
      {
        count++;
        node = FTC_NODE__NEXT( node );

      } while ( node != first );

      if ( count != manager->num_nodes )
        FT_TRACE0(( "FTC_Manager_Check:"
                    " invalid cache node count %d instead of %d\n",
                    manager->num_nodes, count ));
    }
  }
开发者ID:AbdelghaniDr,项目名称:mirror,代码行数:56,代码来源:ftcmanag.c


示例2: tt_property_set

  /*
   *  PROPERTY SERVICE
   *
   */
  static FT_Error
  tt_property_set( FT_Module    module,         /* TT_Driver */
                   const char*  property_name,
                   const void*  value )
  {
    FT_Error   error  = FT_Err_Ok;
    TT_Driver  driver = (TT_Driver)module;


    if ( !ft_strcmp( property_name, "interpreter-version" ) )
    {
      FT_UInt*  interpreter_version = (FT_UInt*)value;


#ifndef TT_CONFIG_OPTION_SUBPIXEL_HINTING
      if ( *interpreter_version != TT_INTERPRETER_VERSION_35 )
        error = FT_ERR( Unimplemented_Feature );
      else
#endif
        driver->interpreter_version = *interpreter_version;

      return error;
    }

    FT_TRACE0(( "tt_property_set: missing property `%s'\n",
                property_name ));
    return FT_THROW( Missing_Property );
  }
开发者ID:WHS-TechOps,项目名称:Aviator,代码行数:32,代码来源:ttdriver.c


示例3: FT_Add_Default_Modules

  FT_Add_Default_Modules( FT_Library  library )
  {
    FT_Error                       error;
    const FT_Module_Class* const*  cur;


    /* FT_DEFAULT_MODULES_GET dereferences `library' in PIC mode */
#ifdef FT_CONFIG_OPTION_PIC
    if ( !library )
      return;
#endif

    /* GCC 4.6 warns the type difference:
     *   FT_Module_Class** != const FT_Module_Class* const*
     */
    cur = (const FT_Module_Class* const*)FT_DEFAULT_MODULES_GET;

    /* test for valid `library' delayed to FT_Add_Module() */
    while ( *cur )
    {
      error = FT_Add_Module( library, *cur );
      /* notify errors, but don't stop */
      if ( error )
        FT_TRACE0(( "FT_Add_Default_Module:"
                    " Cannot install `%s', error = 0x%x\n",
                    (*cur)->module_name, error ));
      cur++;
    }
  }
开发者ID:0302zq,项目名称:libgdx,代码行数:29,代码来源:ftinit.c


示例4: af_property_set

  FT_Error
  af_property_set( FT_Module    ft_module,
                   const char*  property_name,
                   const void*  value )
  {
    FT_Error   error  = FT_Err_Ok;
    AF_Module  module = (AF_Module)ft_module;


    if ( !ft_strcmp( property_name, "fallback-script" ) )
    {
      FT_UInt*  fallback_script = (FT_UInt*)value;


      module->fallback_script = *fallback_script;

      return error;
    }
    else if ( !ft_strcmp( property_name, "increase-x-height" ) )
    {
      FT_Prop_IncreaseXHeight*  prop = (FT_Prop_IncreaseXHeight*)value;
      AF_FaceGlobals            globals;


      error = af_property_get_face_globals( prop->face, &globals, module );
      if ( !error )
        globals->increase_x_height = prop->limit;

      return error;
    }

    FT_TRACE0(( "af_property_get: missing property `%s'\n",
                property_name ));
    return FT_THROW( Missing_Property );
  }
开发者ID:smart-make,项目名称:freetype2,代码行数:35,代码来源:afmodule.c


示例5: sfnt_get_name_index

  static FT_UInt
  sfnt_get_name_index( TT_Face     face,
                       FT_String*  glyph_name )
  {
    FT_Face   root = &face->root;
    FT_UInt   i, max_gid = FT_UINT_MAX;


    if ( root->num_glyphs < 0 )
      return 0;
    else if ( ( FT_ULong ) root->num_glyphs < FT_UINT_MAX )
      max_gid = ( FT_UInt ) root->num_glyphs;
    else
      FT_TRACE0(( "Ignore glyph names for invalid GID 0x%08x - 0x%08x\n",
         FT_UINT_MAX, root->num_glyphs ));

    for ( i = 0; i < max_gid; i++ )
    {
      FT_String*  gname;
      FT_Error    error = tt_face_get_ps_name( face, i, &gname );


      if ( error )
        continue;

      if ( !ft_strcmp( glyph_name, gname ) )
        return i;
    }

    return 0;
  }
开发者ID:abaradulkin,项目名称:dava.framework,代码行数:31,代码来源:sfdriver.c


示例6: cff_property_get

  static FT_Error
  cff_property_get( FT_Module    module,         /* CFF_Driver */
                    const char*  property_name,
                    const void*  value )
  {
    FT_Error    error  = FT_Err_Ok;
    CFF_Driver  driver = (CFF_Driver)module;

    FT_UInt  hinting_engine    = driver->hinting_engine;
    FT_Bool  no_stem_darkening = driver->no_stem_darkening;


    if ( !ft_strcmp( property_name, "hinting-engine" ) )
    {
      FT_UInt*  val = (FT_UInt*)value;


      *val = hinting_engine;

      return error;
    }
    else if ( !ft_strcmp( property_name, "no-stem-darkening" ) )
    {
      FT_Bool*  val = (FT_Bool*)value;


      *val = no_stem_darkening;

      return error;
    }

    FT_TRACE0(( "cff_property_get: missing property `%s'\n",
                property_name ));
    return FT_THROW( Missing_Property );
  }
开发者ID:qaisjp,项目名称:green-candy,代码行数:35,代码来源:cffdrivr.c


示例7: tt_property_get

  static FT_Error
  tt_property_get( FT_Module    module,         /* TT_Driver */
                   const char*  property_name,
                   const void*  value )
  {
    FT_Error   error  = FT_Err_Ok;
    TT_Driver  driver = (TT_Driver)module;

    FT_UInt  interpreter_version = driver->interpreter_version;


    if ( !ft_strcmp( property_name, "interpreter-version" ) )
    {
      FT_UInt*  val = (FT_UInt*)value;


      *val = interpreter_version;

      return error;
    }

    FT_TRACE0(( "tt_property_get: missing property `%s'\n",
                property_name ));
    return FT_THROW( Missing_Property );
  }
开发者ID:WHS-TechOps,项目名称:Aviator,代码行数:25,代码来源:ttdriver.c


示例8: tt_property_set

/*
 *  PROPERTY SERVICE
 *
 */
static FT_Error
tt_property_set( FT_Module    module,         /* TT_Driver */
                 const char*  property_name,
                 const void*  value,
                 FT_Bool      value_is_string )
{
    FT_Error   error  = FT_Err_Ok;
    TT_Driver  driver = (TT_Driver)module;

#ifndef FT_CONFIG_OPTION_ENVIRONMENT_PROPERTIES
    FT_UNUSED( value_is_string );
#endif


    if ( !ft_strcmp( property_name, "interpreter-version" ) )
    {
        FT_UInt  interpreter_version;


#ifdef FT_CONFIG_OPTION_ENVIRONMENT_PROPERTIES
        if ( value_is_string )
        {
            const char*  s = (const char*)value;


            interpreter_version = (FT_UInt)ft_strtol( s, NULL, 10 );
        }
        else
#endif
        {
            FT_UInt*  iv = (FT_UInt*)value;


            interpreter_version = *iv;
        }

        if ( interpreter_version == TT_INTERPRETER_VERSION_35
#ifdef TT_SUPPORT_SUBPIXEL_HINTING_INFINALITY
                || interpreter_version == TT_INTERPRETER_VERSION_38
#endif
#ifdef TT_SUPPORT_SUBPIXEL_HINTING_MINIMAL
                || interpreter_version == TT_INTERPRETER_VERSION_40
#endif
           )
            driver->interpreter_version = interpreter_version;
        else
            error = FT_ERR( Unimplemented_Feature );

        return error;
    }

    FT_TRACE0(( "tt_property_set: missing property `%s'\n",
                property_name ));
    return FT_THROW( Missing_Property );
}
开发者ID:android,项目名称:platform_external_freetype,代码行数:59,代码来源:ttdriver.c


示例9: cff_property_get

  static FT_Error
  cff_property_get( FT_Module    module,         /* CFF_Driver */
                    const char*  property_name,
                    const void*  value )
  {
    FT_Error    error  = FT_Err_Ok;
    CFF_Driver  driver = (CFF_Driver)module;


    if ( !ft_strcmp( property_name, "darkening-parameters" ) )
    {
      FT_Int*  darken_params = driver->darken_params;
      FT_Int*  val           = (FT_Int*)value;


      val[0] = darken_params[0];
      val[1] = darken_params[1];
      val[2] = darken_params[2];
      val[3] = darken_params[3];
      val[4] = darken_params[4];
      val[5] = darken_params[5];
      val[6] = darken_params[6];
      val[7] = darken_params[7];

      return error;
    }
    else if ( !ft_strcmp( property_name, "hinting-engine" ) )
    {
      FT_UInt   hinting_engine    = driver->hinting_engine;
      FT_UInt*  val               = (FT_UInt*)value;


      *val = hinting_engine;

      return error;
    }
    else if ( !ft_strcmp( property_name, "no-stem-darkening" ) )
    {
      FT_Bool   no_stem_darkening = driver->no_stem_darkening;
      FT_Bool*  val               = (FT_Bool*)value;


      *val = no_stem_darkening;

      return error;
    }

    FT_TRACE0(( "cff_property_get: missing property `%s'\n",
                property_name ));
    return FT_THROW( Missing_Property );
  }
开发者ID:OpenTechEngine,项目名称:OpenTechBFG,代码行数:51,代码来源:cffdrivr.c


示例10: CFF_Load_FD_Select

  static FT_Error
  CFF_Load_FD_Select( CFF_FDSelect  fdselect,
                      FT_UInt       num_glyphs,
                      FT_Stream     stream,
                      FT_ULong      offset )
  {
    FT_Error  error;
    FT_Byte   format;
    FT_UInt   num_ranges;


    /* read format */
    if ( FT_STREAM_SEEK( offset ) || FT_READ_BYTE( format ) )
      goto Exit;

    fdselect->format      = format;
    fdselect->cache_count = 0;   /* clear cache */

    switch ( format )
    {
    case 0:     /* format 0, that's simple */
      fdselect->data_size = num_glyphs;
      goto Load_Data;

    case 3:     /* format 3, a tad more complex */
      if ( FT_READ_USHORT( num_ranges ) )
        goto Exit;

      if ( !num_ranges )
      {
        FT_TRACE0(( "CFF_Load_FD_Select: empty FDSelect array\n" ));
        error = FT_THROW( Invalid_File_Format );
        goto Exit;
      }

      fdselect->data_size = num_ranges * 3 + 2;

    Load_Data:
      if ( FT_FRAME_EXTRACT( fdselect->data_size, fdselect->data ) )
        goto Exit;
      break;

    default:    /* hmm... that's wrong */
      error = FT_THROW( Invalid_File_Format );
    }

  Exit:
    return error;
  }
开发者ID:ONLYOFFICE,项目名称:core,代码行数:49,代码来源:cffload.c


示例11: af_property_get

  FT_Error
  af_property_get( FT_Module    ft_module,
                   const char*  property_name,
                   void*        value )
  {
    FT_Error   error           = FT_Err_Ok;
    AF_Module  module          = (AF_Module)ft_module;
    FT_UInt    fallback_script = module->fallback_script;


    if ( !ft_strcmp( property_name, "glyph-to-script-map" ) )
    {
      FT_Prop_GlyphToScriptMap*  prop = (FT_Prop_GlyphToScriptMap*)value;
      AF_FaceGlobals             globals;


      error = af_property_get_face_globals( prop->face, &globals, module );
      if ( !error )
        prop->map = globals->glyph_scripts;

      return error;
    }
    else if ( !ft_strcmp( property_name, "fallback-script" ) )
    {
      FT_UInt*  val = (FT_UInt*)value;


      *val = fallback_script;

      return error;
    }
    else if ( !ft_strcmp( property_name, "increase-x-height" ) )
    {
      FT_Prop_IncreaseXHeight*  prop = (FT_Prop_IncreaseXHeight*)value;
      AF_FaceGlobals            globals;


      error = af_property_get_face_globals( prop->face, &globals, module );
      if ( !error )
        prop->limit = globals->increase_x_height;

      return error;
    }


    FT_TRACE0(( "af_property_get: missing property `%s'\n",
                property_name ));
    return FT_THROW( Missing_Property );
  }
开发者ID:smart-make,项目名称:freetype2,代码行数:49,代码来源:afmodule.c


示例12: FT_Add_Default_Modules

  FT_Add_Default_Modules( FT_Library  library )
  {
    FT_Error                       error;
    const FT_Module_Class* const*  cur;


    /* test for valid `library' delayed to FT_Add_Module() */

    cur = FT_DEFAULT_MODULES_GET;
    while ( *cur )
    {
      error = FT_Add_Module( library, *cur );
      /* notify errors, but don't stop */
      if ( error )
        FT_TRACE0(( "FT_Add_Default_Module:"
                    " Cannot install `%s', error = 0x%x\n",
                   (*cur)->module_name, error ));
      cur++;
    }
  }
开发者ID:Andproject,项目名称:platform_external_freetype,代码行数:20,代码来源:ftinit.c


示例13: FTC_Manager_Compress

  FTC_Manager_Compress( FTC_Manager  manager )
  {
    FTC_Node   node, first;


    if ( !manager )
      return;

    first = manager->nodes_list;

#ifdef FT_DEBUG_ERROR
    FTC_Manager_Check( manager );

    FT_TRACE0(( "compressing, weight = %ld, max = %ld, nodes = %d\n",
                manager->cur_weight, manager->max_weight,
                manager->num_nodes ));
#endif

    if ( manager->cur_weight < manager->max_weight || first == NULL )
      return;

    /* go to last node -- it's a circular list */
    node = FTC_NODE__PREV( first );
    do
    {
      FTC_Node  prev;


      prev = ( node == first ) ? NULL : FTC_NODE__PREV( node );

      if ( node->ref_count <= 0 )
        ftc_node_destroy( node, manager );

      node = prev;

    } while ( node && manager->cur_weight > manager->max_weight );
  }
开发者ID:AbdelghaniDr,项目名称:mirror,代码行数:37,代码来源:ftcmanag.c


示例14: cff_property_set

  /*
   *  PROPERTY SERVICE
   *
   */
  static FT_Error
  cff_property_set( FT_Module    module,         /* CFF_Driver */
                    const char*  property_name,
                    const void*  value )
  {
    FT_Error    error  = FT_Err_Ok;
    CFF_Driver  driver = (CFF_Driver)module;


    if ( !ft_strcmp( property_name, "hinting-engine" ) )
    {
      FT_UInt*  hinting_engine = (FT_UInt*)value;


#ifndef CFF_CONFIG_OPTION_OLD_ENGINE
      if ( *hinting_engine != FT_CFF_HINTING_ADOBE )
        error = FT_ERR( Unimplemented_Feature );
      else
#endif
        driver->hinting_engine = *hinting_engine;

      return error;
    }
    else if ( !ft_strcmp( property_name, "no-stem-darkening" ) )
    {
      FT_Bool*  no_stem_darkening = (FT_Bool*)value;


      driver->no_stem_darkening = *no_stem_darkening;

      return error;
    }

    FT_TRACE0(( "cff_property_set: missing property `%s'\n",
                property_name ));
    return FT_THROW( Missing_Property );
  }
开发者ID:03050903,项目名称:godot,代码行数:41,代码来源:cffdrivr.c


示例15: cid_load_glyph

  cid_load_glyph( T1_Decoder  decoder,
                  FT_UInt     glyph_index )
  {
    CID_Face       face = (CID_Face)decoder->builder.face;
    CID_FaceInfo   cid  = &face->cid;
    FT_Byte*       p;
    FT_ULong       fd_select;
    FT_Stream      stream       = face->cid_stream;
    FT_Error       error        = FT_Err_Ok;
    FT_Byte*       charstring   = NULL;
    FT_Memory      memory       = face->root.memory;
    FT_ULong       glyph_length = 0;
    PSAux_Service  psaux        = (PSAux_Service)face->psaux;

#ifdef FT_CONFIG_OPTION_INCREMENTAL
    FT_Incremental_InterfaceRec *inc =
                                  face->root.internal->incremental_interface;
#endif


    FT_TRACE1(( "cid_load_glyph: glyph index %d\n", glyph_index ));

#ifdef FT_CONFIG_OPTION_INCREMENTAL

    /* For incremental fonts get the character data using */
    /* the callback function.                             */
    if ( inc )
    {
      FT_Data  glyph_data;


      error = inc->funcs->get_glyph_data( inc->object,
                                          glyph_index, &glyph_data );
      if ( error )
        goto Exit;

      p         = (FT_Byte*)glyph_data.pointer;
      fd_select = cid_get_offset( &p, (FT_Byte)cid->fd_bytes );

      if ( glyph_data.length != 0 )
      {
        glyph_length = (FT_ULong)( glyph_data.length - cid->fd_bytes );
        (void)FT_ALLOC( charstring, glyph_length );
        if ( !error )
          ft_memcpy( charstring, glyph_data.pointer + cid->fd_bytes,
                     glyph_length );
      }

      inc->funcs->free_glyph_data( inc->object, &glyph_data );

      if ( error )
        goto Exit;
    }

    else

#endif /* FT_CONFIG_OPTION_INCREMENTAL */

    /* For ordinary fonts read the CID font dictionary index */
    /* and charstring offset from the CIDMap.                */
    {
      FT_UInt   entry_len = (FT_UInt)( cid->fd_bytes + cid->gd_bytes );
      FT_ULong  off1, off2;


      if ( FT_STREAM_SEEK( cid->data_offset + cid->cidmap_offset +
                           glyph_index * entry_len )               ||
           FT_FRAME_ENTER( 2 * entry_len )                         )
        goto Exit;

      p         = (FT_Byte*)stream->cursor;
      fd_select = cid_get_offset( &p, (FT_Byte)cid->fd_bytes );
      off1      = cid_get_offset( &p, (FT_Byte)cid->gd_bytes );
      p        += cid->fd_bytes;
      off2      = cid_get_offset( &p, (FT_Byte)cid->gd_bytes );
      FT_FRAME_EXIT();

      if ( fd_select >= (FT_ULong)cid->num_dicts ||
           off2 > stream->size                   ||
           off1 > off2                           )
      {
        FT_TRACE0(( "cid_load_glyph: invalid glyph stream offsets\n" ));
        error = FT_THROW( Invalid_Offset );
        goto Exit;
      }

      glyph_length = off2 - off1;
      if ( glyph_length == 0 )
        goto Exit;
      if ( FT_ALLOC( charstring, glyph_length ) )
        goto Exit;
      if ( FT_STREAM_READ_AT( cid->data_offset + off1,
                              charstring, glyph_length ) )
        goto Exit;
    }

    /* Now set up the subrs array and parse the charstrings. */
    {
      CID_FaceDict  dict;
      CID_Subrs     cid_subrs = face->subrs + fd_select;
//.........这里部分代码省略.........
开发者ID:1nt3g3r,项目名称:libgdx,代码行数:101,代码来源:cidgload.c


示例16: af_property_set

  static FT_Error
  af_property_set( FT_Module    ft_module,
                   const char*  property_name,
                   const void*  value )
  {
    FT_Error   error  = FT_Err_Ok;
    AF_Module  module = (AF_Module)ft_module;


    if ( !ft_strcmp( property_name, "fallback-script" ) )
    {
      FT_UInt*  fallback_script = (FT_UInt*)value;

      FT_UInt  ss;


      /* We translate the fallback script to a fallback style that uses */
      /* `fallback-script' as its script and `AF_COVERAGE_NONE' as its  */
      /* coverage value.                                                */
      for ( ss = 0; AF_STYLE_CLASSES_GET[ss]; ss++ )
      {
        AF_StyleClass  style_class = AF_STYLE_CLASSES_GET[ss];


        if ( (FT_UInt)style_class->script == *fallback_script &&
             style_class->coverage == AF_COVERAGE_DEFAULT     )
        {
          module->fallback_style = ss;
          break;
        }
      }

      if ( !AF_STYLE_CLASSES_GET[ss] )
      {
        FT_TRACE0(( "af_property_set: Invalid value %d for property `%s'\n",
                    fallback_script, property_name ));
        return FT_THROW( Invalid_Argument );
      }

      return error;
    }
    else if ( !ft_strcmp( property_name, "default-script" ) )
    {
      FT_UInt*  default_script = (FT_UInt*)value;


      module->default_script = *default_script;

      return error;
    }
    else if ( !ft_strcmp( property_name, "increase-x-height" ) )
    {
      FT_Prop_IncreaseXHeight*  prop = (FT_Prop_IncreaseXHeight*)value;
      AF_FaceGlobals            globals;


      error = af_property_get_face_globals( prop->face, &globals, module );
      if ( !error )
        globals->increase_x_height = prop->limit;

      return error;
    }
#ifdef AF_CONFIG_OPTION_USE_WARPER
    else if ( !ft_strcmp( property_name, "warping" ) )
    {
      FT_Bool*  warping = (FT_Bool*)value;


      module->warping = *warping;

      return error;
    }
#endif /* AF_CONFIG_OPTION_USE_WARPER */

    FT_TRACE0(( "af_property_set: missing property `%s'\n",
                property_name ));
    return FT_THROW( Missing_Property );
  }
开发者ID:Johnny-Martin,项目名称:ComBase,代码行数:78,代码来源:afmodule.c


示例17: 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18: af_property_set

  static FT_Error
  af_property_set( FT_Module    ft_module,
                   const char*  property_name,
                   const void*  value )
  {
    FT_Error   error  = FT_Err_Ok;
    AF_Module  module = (AF_Module)ft_module;


    if ( !ft_strcmp( property_name, "fallback-script" ) )
    {
      FT_UInt*  fallback_script = (FT_UInt*)value;

      FT_UInt  ss;


      /* We translate the fallback script to a fallback style that uses */
      /* `fallback-script' as its script and `AF_COVERAGE_NONE' as its  */
      /* coverage value.                                                */
      for ( ss = 0; AF_STYLE_CLASSES_GET[ss]; ss++ )
      {
        AF_StyleClass  style_class = AF_STYLE_CLASSES_GET[ss];


        if ( (FT_UInt)style_class->script == *fallback_script &&
             style_class->coverage == AF_COVERAGE_DEFAULT     )
        {
          module->fallback_style = ss;
          break;
        }
      }

      if ( !AF_STYLE_CLASSES_GET[ss] )
      {
        FT_TRACE0(( "af_property_set: Invalid value %d for property `%s'\n",
                    fallback_script, property_name ));
        return FT_THROW( Invalid_Argument );
      }

      return error;
    }
    else if ( !ft_strcmp( property_name, "default-script" ) )
    {
      FT_UInt*  default_script = (FT_UInt*)value;


      module->default_script = *default_script;

      return error;
    }
    else if ( !ft_strcmp( property_name, "increase-x-height" ) )
    {
      FT_Prop_IncreaseXHeight*  prop = (FT_Prop_IncreaseXHeight*)value;
      AF_FaceGlobals            globals;


      error = af_property_get_face_globals( prop->face, &globals, module );
      if ( !error )
        globals->increase_x_height = prop->limit;

      return error;
    }
#ifdef AF_CONFIG_OPTION_USE_WARPER
    else if ( !ft_strcmp( property_name, "warping" ) )
    {
      FT_Bool*  warping = (FT_Bool*)value;


      module->warping = *warping;

      return error;
    }
#endif /* AF_CONFIG_OPTION_USE_WARPER */
    else if ( !ft_strcmp( property_name, "darkening-parameters" ) )
    {
      FT_Int*  darken_params = (FT_Int*)value;

      FT_Int  x1 = darken_params[0];
      FT_Int  y1 = darken_params[1];
      FT_Int  x2 = darken_params[2];
      FT_Int  y2 = darken_params[3];
      FT_Int  x3 = darken_params[4];
      FT_Int  y3 = darken_params[5];
      FT_Int  x4 = darken_params[6];
      FT_Int  y4 = darken_params[7];


      if ( x1 < 0   || x2 < 0   || x3 < 0   || x4 < 0   ||
           y1 < 0   || y2 < 0   || y3 < 0   || y4 < 0   ||
           x1 > x2  || x2 > x3  || x3 > x4              ||
           y1 > 500 || y2 > 500 || y3 > 500 || y4 > 500 )
        return FT_THROW( Invalid_Argument );

      module->darken_params[0] = x1;
      module->darken_params[1] = y1;
      module->darken_params[2] = x2;
      module->darken_params[3] = y2;
      module->darken_params[4] = x3;
      module->darken_params[5] = y3;
      module->darken_params[6] = x4;
//.........这里部分代码省略.........
开发者ID:Strongc,项目名称:reactos,代码行数:101,代码来源:afmodule.c


示例19: pcf_get_metrics


//.........这里部分代码省略.........
    error = pcf_seek_to_table_type( stream,
                                    face->toc.tables,
                                    face->toc.count,
                                    PCF_METRICS,
                                    &format,
                                    &size );
    if ( error )
      return error;

    if ( FT_READ_ULONG_LE( format ) )
      goto Bail;

    if ( !PCF_FORMAT_MATCH( format, PCF_DEFAULT_FORMAT )     &&
         !PCF_FORMAT_MATCH( format, PCF_COMPRESSED_METRICS ) )
      return FT_THROW( Invalid_File_Format );

    if ( PCF_FORMAT_MATCH( format, PCF_DEFAULT_FORMAT ) )
    {
      if ( PCF_BYTE_ORDER( format ) == MSBFirst )
        (void)FT_READ_ULONG( nmetrics );
      else
        (void)FT_READ_ULONG_LE( nmetrics );
    }
    else
    {
      if ( PCF_BYTE_ORDER( format ) == MSBFirst )
        (void)FT_READ_USHORT( nmetrics );
      else
        (void)FT_READ_USHORT_LE( nmetrics );
    }
    if ( error )
      return FT_THROW( Invalid_File_Format );

    face->nmetrics = nmetrics;

    if ( !nmetrics )
      return FT_THROW( Invalid_Table );

    FT_TRACE4(( "pcf_get_metrics:\n" ));

    FT_TRACE4(( "  number of metrics: %d\n", nmetrics ));

    /* rough estimate */
    if ( PCF_FORMAT_MATCH( format, PCF_DEFAULT_FORMAT ) )
    {
      if ( nmetrics > size / PCF_METRIC_SIZE )
        return FT_THROW( Invalid_Table );
    }
    else
    {
      if ( nmetrics > size / PCF_COMPRESSED_METRIC_SIZE )
        return FT_THROW( Invalid_Table );
    }

    if ( FT_NEW_ARRAY( face->metrics, nmetrics ) )
      return FT_THROW( Out_Of_Memory );

    metrics = face->metrics;
    for ( i = 0; i < nmetrics; i++, metrics++ )
    {
      error = pcf_get_metric( stream, format, metrics );

      metrics->bits = 0;

      FT_TRACE5(( "  idx %d: width=%d, "
                  "lsb=%d, rsb=%d, ascent=%d, descent=%d, swidth=%d\n",
                  i,
                  metrics->characterWidth,
                  metrics->leftSideBearing,
                  metrics->rightSideBearing,
                  metrics->ascent,
                  metrics->descent,
                  metrics->attributes ));

      if ( error )
        break;

      /* sanity checks -- those values are used in `PCF_Glyph_Load' to     */
      /* compute a glyph's bitmap dimensions, thus setting them to zero in */
      /* case of an error disables this particular glyph only              */
      if ( metrics->rightSideBearing < metrics->leftSideBearing ||
           metrics->ascent + metrics->descent < 0               )
      {
        metrics->characterWidth   = 0;
        metrics->leftSideBearing  = 0;
        metrics->rightSideBearing = 0;
        metrics->ascent           = 0;
        metrics->descent          = 0;

        FT_TRACE0(( "pcf_get_metrics:"
                    " invalid metrics for glyph %d\n", i ));
      }
    }

    if ( error )
      FT_FREE( face->metrics );

  Bail:
    return error;
  }
开发者ID:OpenTechEngine,项目名称:OpenTechBFG,代码行数:101,代码来源:pcfread.c


示例20: ftc_snode_load

  /*
   *  This function tries to load a small bitmap within a given FTC_SNode.
   *  Note that it returns a non-zero error code _only_ in the case of
   *  out-of-memory condition.  For all other errors (e.g., corresponding
   *  to a bad font file), this function will mark the sbit as `unavailable'
   *  and return a value of 0.
   *
   *  You should also read the comment within the @ftc_snode_compare
   *  function below to see how out-of-memory is handled during a lookup.
   */
  static FT_Error
  ftc_snode_load( FTC_SNode    snode,
                  FTC_Manager  manager,
                  FT_UInt      gindex,
                  FT_ULong    *asize )
  {
    FT_Error          error;
    FTC_GNode         gnode  = FTC_GNODE( snode );
    FTC_Family        family = gnode->family;
    FT_Memory         memory = manager->memory;
    FT_Face           face;
    FTC_SBit          sbit;
    FTC_SFamilyClass  clazz;


    if ( (FT_UInt)(gindex - gnode->gindex) >= snode->count )
    {
      FT_ERROR(( "ftc_snode_load: invalid glyph index" ));
      return FT_THROW( Invalid_Argument );
    }

    sbit  = snode->sbits + ( gindex - gnode->gindex );
    clazz = (FTC_SFamilyClass)family->clazz;

    sbit->buffer = 0;

    error = clazz->family_load_glyph( family, gindex, manager, &face );
    if ( error )
      goto BadGlyph;

    {
      FT_Int        temp;
      FT_GlyphSlot  slot   = face->glyph;
      FT_Bitmap*    bitmap = &slot->bitmap;
      FT_Pos        xadvance, yadvance; /* FT_GlyphSlot->advance.{x|y} */


      if ( slot->format != FT_GLYPH_FORMAT_BITMAP )
      {
        FT_TRACE0(( "ftc_snode_load:"
                    " glyph loaded didn't return a bitmap\n" ));
        goto BadGlyph;
      }

      /* Check whether our values fit into 8-bit containers!    */
      /* If this is not the case, our bitmap is too large       */
      /* and we will leave it as `missing' with sbit.buffer = 0 */

#define CHECK_CHAR( d )  ( temp = (FT_Char)d, (FT_Int) temp == (FT_Int) d )
#define CHECK_BYTE( d )  ( temp = (FT_Byte)d, (FT_UInt)temp == (FT_UInt)d )

      /* horizontal advance in pixels */
      xadvance = ( slot->advance.x + 32 ) >> 6;
      yadvance = ( slot->advance.y + 32 ) >> 6;

      if ( !CHECK_BYTE( bitmap->rows  )     ||
           !CHECK_BYTE( bitmap->width )     ||
           !CHECK_CHAR( bitmap->pitch )     ||
           !CHECK_CHAR( slot->bitmap_left ) ||
           !CHECK_CHAR( slot->bitmap_top  ) ||
           !CHECK_CHAR( xadvance )          ||
           !CHECK_CHAR( yadvance )          )
      {
        FT_TRACE2(( "ftc_snode_load:"
                    " glyph too large for small bitmap cache\n"));
        goto BadGlyph;
      }

      sbit->width     = (FT_Byte)bitmap->width;
      sbit->height    = (FT_Byte)bitmap->rows;
      sbit->pitch     = (FT_Char)bitmap->pitch;
      sbit->left      = (FT_Char)slot->bitmap_left;
      sbit->top       = (FT_Char)slot->bitmap_top;
      sbit->xadvance  = (FT_Char)xadvance;
      sbit->yadvance  = (FT_Char)yadvance;
      sbit->format    = (FT_Byte)bitmap->pixel_mode;
      sbit->max_grays = (FT_Byte)(bitmap->num_grays - 1);

      /* copy the bitmap into a new buffer -- ignore error */
      error = ftc_sbit_copy_bitmap( sbit, bitmap, memory );

      /* now, compute size */
      if ( asize )
        *asize = (FT_ULong)FT_ABS( sbit->pitch ) * sbit->height;

    } /* glyph loading successful */

    /* ignore the errors that might have occurred --   */
    /* we mark unloaded glyphs with `sbit.buffer == 0' */
    /* and `width == 255', `height == 0'               */
//.........这里部分代码省略.........
开发者ID:hsmith,项目名称:freetype,代码行数:101,代码来源:ftcsbits.c



注:本文中的FT_TRACE0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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