/****************************************************************************
 *
 * sfnt.h
 *
 *   High-level 'sfnt' driver interface (specification).
 *
 * Copyright (C) 1996-2020 by
 * David Turner, Robert Wilhelm, and Werner Lemberg.
 *
 * This file is part of the FreeType project, and may only be used,
 * modified, and distributed under the terms of the FreeType project
 * license, LICENSE.TXT.  By continuing to use, modify, or distribute
 * this file you indicate that you have read the license and
 * understand and accept it fully.
 *
 */


#ifndef SFNT_H_
#define SFNT_H_


#include <freetype/internal/ftdrv.h>
#include <freetype/internal/tttypes.h>
#include <freetype/internal/wofftypes.h>


FT_BEGIN_HEADER


  /**************************************************************************
   *
   * @functype:
   *   TT_Init_Face_Func
   *
   * @description:
   *   First part of the SFNT face object initialization.  This finds the
   *   face in a SFNT file or collection, and load its format tag in
   *   face->format_tag.
   *
   * @input:
   *   stream ::
   *     The input stream.
   *
   *   face ::
   *     A handle to the target face object.
   *
   *   face_index ::
   *     The index of the TrueType font, if we are opening a collection, in
   *     bits 0-15.  The numbered instance index~+~1 of a GX (sub)font, if
   *     applicable, in bits 16-30.
   *
   *   num_params ::
   *     The number of additional parameters.
   *
   *   params ::
   *     Optional additional parameters.
   *
   * @return:
   *   FreeType error code.  0 means success.
   *
   * @note:
   *   The stream cursor must be at the font file's origin.
   *
   *   This function recognizes fonts embedded in a 'TrueType collection'.
   *
   *   Once the format tag has been validated by the font driver, it should
   *   then call the TT_Load_Face_Func() callback to read the rest of the
   *   SFNT tables in the object.
   */
  typedef FT_Error
  (*TT_Init_Face_Func)( FT_Stream      stream,
                        TT_Face        face,
                        FT_Int         face_index,
                        FT_Int         num_params,
                        FT_Parameter*  params );


  /**************************************************************************
   *
   * @functype:
   *   TT_Load_Face_Func
   *
   * @description:
   *   Second part of the SFNT face object initialization.  This loads the
   *   common SFNT tables (head, OS/2, maxp, metrics, etc.) in the face
   *   object.
   *
   * @input:
   *   stream ::
   *     The input stream.
   *
   *   face ::
   *     A handle to the target face object.
   *
   *   face_index ::
   *     The index of the TrueType font, if we are opening a collection, in
   *     bits 0-15.  The numbered instance index~+~1 of a GX (sub)font, if
   *     applicable, in bits 16-30.
   *
   *   num_params ::
   *     The number of additional parameters.
   *
   *   params ::
   *     Optional additional parameters.
   *
   * @return:
   *   FreeType error code.  0 means success.
   *
   * @note:
   *   This function must be called after TT_Init_Face_Func().
   */
  typedef FT_Error
  (*TT_Load_Face_Func)( FT_Stream      stream,
                        TT_Face        face,
                        FT_Int         face_index,
                        FT_Int         num_params,
                        FT_Parameter*  params );


  /**************************************************************************
   *
   * @functype:
   *   TT_Done_Face_Func
   *
   * @description:
   *   A callback used to delete the common SFNT data from a face.
   *
   * @input:
   *   face ::
   *     A handle to the target face object.
   *
   * @note:
   *   This function does NOT destroy the face object.
   */
  typedef void
  (*TT_Done_Face_Func)( TT_Face  face );


  /**************************************************************************
   *
   * @functype:
   *   TT_Load_Any_Func
   *
   * @description:
   *   Load any font table into client memory.
   *
   * @input:
   *   face ::
   *     The face object to look for.
   *
   *   tag ::
   *     The tag of table to load.  Use the value 0 if you want to access the
   *     whole font file, else set this parameter to a valid TrueType table
   *     tag that you can forge with the MAKE_TT_TAG macro.
   *
   *   offset ::
   *     The starting offset in the table (or the file if tag == 0).
   *
   *   length ::
   *     The address of the decision variable:
   *
   *     If `length == NULL`: Loads the whole table.  Returns an error if
   *     'offset' == 0!
   *
   *     If `*length == 0`: Exits immediately; returning the length of the
   *     given table or of the font file, depending on the value of 'tag'.
   *
   *     If `*length != 0`: Loads the next 'length' bytes of table or font,
   *     starting at offset 'offset' (in table or font too).
   *
   * @output:
   *   buffer ::
   *     The address of target buffer.
   *
   * @return:
   *   TrueType error code.  0 means success.
   */
  typedef FT_Error
  (*TT_Load_Any_Func)( TT_Face    face,
                       FT_ULong   tag,
                       FT_Long    offset,
                       FT_Byte   *buffer,
                       FT_ULong*  length );


  /**************************************************************************
   *
   * @functype:
   *   TT_Find_SBit_Image_Func
   *
   * @description:
   *   Check whether an embedded bitmap (an 'sbit') exists for a given glyph,
   *   at a given strike.
   *
   * @input:
   *   face ::
   *     The target face object.
   *
   *   glyph_index ::
   *     The glyph index.
   *
   *   strike_index ::
   *     The current strike index.
   *
   * @output:
   *   arange ::
   *     The SBit range containing the glyph index.
   *
   *   astrike ::
   *     The SBit strike containing the glyph index.
   *
   *   aglyph_offset ::
   *     The offset of the glyph data in 'EBDT' table.
   *
   * @return:
   *   FreeType error code.  0 means success.  Returns
   *   SFNT_Err_Invalid_Argument if no sbit exists for the requested glyph.
   */
  typedef FT_Error
  (*TT_Find_SBit_Image_Func)( TT_Face          face,
                              FT_UInt          glyph_index,
                              FT_ULong         strike_index,
                              TT_SBit_Range   *arange,
                              TT_SBit_Strike  *astrike,
                              FT_ULong        *aglyph_offset );


  /**************************************************************************
   *
   * @functype:
   *   TT_Load_SBit_Metrics_Func
   *
   * @description:
   *   Get the big metrics for a given embedded bitmap.
   *
   * @input:
   *   stream ::
   *     The input stream.
   *
   *   range ::
   *     The SBit range containing the glyph.
   *
   * @output:
   *   big_metrics ::
   *     A big SBit metrics structure for the glyph.
   *
   * @return:
   *   FreeType error code.  0 means success.
   *
   * @note:
   *   The stream cursor must be positioned at the glyph's offset within the
   *   'EBDT' table before the call.
   *
   *   If the image format uses variable metrics, the stream cursor is
   *   positioned just after the metrics header in the 'EBDT' table on
   *   function exit.
   */
  typedef FT_Error
  (*TT_Load_SBit_Metrics_Func)( FT_Stream        stream,
                                TT_SBit_Range    range,
                                TT_SBit_Metrics  metrics );


  /**************************************************************************
   *
   * @functype:
   *   TT_Load_SBit_Image_Func
   *
   * @description:
   *   Load a given glyph sbit image from the font resource.  This also
   *   returns its metrics.
   *
   * @input:
   *   face ::
   *     The target face object.
   *
   *   strike_index ::
   *     The strike index.
   *
   *   glyph_index ::
   *     The current glyph index.
   *
   *   load_flags ::
   *     The current load flags.
   *
   *   stream ::
   *     The input stream.
   *
   * @output:
   *   amap ::
   *     The target pixmap.
   *
   *   ametrics ::
   *     A big sbit metrics structure for the glyph image.
   *
   * @return:
   *   FreeType error code.  0 means success.  Returns an error if no glyph
   *   sbit exists for the index.
   *
   * @note:
   *   The `map.buffer` field is always freed before the glyph is loaded.
   */
  typedef FT_Error
  (*TT_Load_SBit_Image_Func)( TT_Face              face,
                              FT_ULong             strike_index,
                              FT_UInt              glyph_index,
                              FT_UInt              load_flags,
                              FT_Stream            stream,
                              FT_Bitmap           *amap,
                              TT_SBit_MetricsRec  *ametrics );


  /**************************************************************************
   *
   * @functype:
   *   TT_Set_SBit_Strike_Func
   *
   * @description:
   *   Select an sbit strike for a given size request.
   *
   * @input:
   *   face ::
   *     The target face object.
   *
   *   req ::
   *     The size request.
   *
   * @output:
   *   astrike_index ::
   *     The index of the sbit strike.
   *
   * @return:
   *   FreeType error code.  0 means success.  Returns an error if no sbit
   *   strike exists for the selected ppem values.
   */
  typedef FT_Error
  (*TT_Set_SBit_Strike_Func)( TT_Face          face,
                              FT_Size_Request  req,
                              FT_ULong*        astrike_index );


  /**************************************************************************
   *
   * @functype:
   *   TT_Load_Strike_Metrics_Func
   *
   * @description:
   *   Load the metrics of a given strike.
   *
   * @input:
   *   face ::
   *     The target face object.
   *
   *   strike_index ::
   *     The strike index.
   *
   * @output:
   *   metrics ::
   *     the metrics of the strike.
   *
   * @return:
   *   FreeType error code.  0 means success.  Returns an error if no such
   *   sbit strike exists.
   */
  typedef FT_Error
  (*TT_Load_Strike_Metrics_Func)( TT_Face           face,
                                  FT_ULong          strike_index,
                                  FT_Size_Metrics*  metrics );


  /**************************************************************************
   *
   * @functype:
   *   TT_Get_PS_Name_Func
   *
   * @description:
   *   Get the PostScript glyph name of a glyph.
   *
   * @input:
   *   idx ::
   *     The glyph index.
   *
   *   PSname ::
   *     The address of a string pointer.  Will be `NULL` in case of error,
   *     otherwise it is a pointer to the glyph name.
   *
   *     You must not modify the returned string!
   *
   * @output:
   *   FreeType error code.  0 means success.
   */
  typedef FT_Error
  (*TT_Get_PS_Name_Func)( TT_Face      face,
                          FT_UInt      idx,
                          FT_String**  PSname );


  /**************************************************************************
   *
   * @functype:
   *   TT_Load_Metrics_Func
   *
   * @description:
   *   Load a metrics table, which is a table with a horizontal and a
   *   vertical version.
   *
   * @input:
   *   face ::
   *     A handle to the target face object.
   *
   *   stream ::
   *     The input stream.
   *
   *   vertical ::
   *     A boolean flag.  If set, load the vertical one.
   *
   * @return:
   *   FreeType error code.  0 means success.
   */
  typedef FT_Error
  (*TT_Load_Metrics_Func)( TT_Face    face,
                           FT_Stream  stream,
                           FT_Bool    vertical );


  /**************************************************************************
   *
   * @functype:
   *   TT_Get_Metrics_Func
   *
   * @description:
   *   Load the horizontal or vertical header in a face object.
   *
   * @input:
   *   face ::
   *     A handle to the target face object.
   *
   *   vertical ::
   *     A boolean flag.  If set, load vertical metrics.
   *
   *   gindex ::
   *     The glyph index.
   *
   * @output:
   *   abearing ::
   *     The horizontal (or vertical) bearing.  Set to zero in case of error.
   *
   *   aadvance ::
   *     The horizontal (or vertical) advance.  Set to zero in case of error.
   */
  typedef void
  (*TT_Get_Metrics_Func)( TT_Face     face,
                          FT_Bool     vertical,
                          FT_UInt     gindex,
                          FT_Short*   abearing,
                          FT_UShort*  aadvance );


  /**************************************************************************
   *
   * @functype:
   *   TT_Set_Palette_Func
   *
   * @description:
   *   Load the colors into `face->palette` for a given palette index.
   *
   * @input:
   *   face ::
   *     The target face object.
   *
   *   idx ::
   *     The palette index.
   *
   * @return:
   *   FreeType error code.  0 means success.
   */
  typedef FT_Error
  (*TT_Set_Palette_Func)( TT_Face  face,
                          FT_UInt  idx );


  /**************************************************************************
   *
   * @functype:
   *   TT_Get_Colr_Layer_Func
   *
   * @description:
   *   Iteratively get the color layer data of a given glyph index.
   *
   * @input:
   *   face ::
   *     The target face object.
   *
   *   base_glyph ::
   *     The glyph index the colored glyph layers are associated with.
   *
   * @inout:
   *   iterator ::
   *     An @FT_LayerIterator object.  For the first call you should set
   *     `iterator->p` to `NULL`.  For all following calls, simply use the
   *     same object again.
   *
   * @output:
   *   aglyph_index ::
   *     The glyph index of the current layer.
   *
   *   acolor_index ::
   *     The color index into the font face's color palette of the current
   *     layer.  The value 0xFFFF is special; it doesn't reference a palette
   *     entry but indicates that the text foreground color should be used
   *     instead (to be set up by the application outside of FreeType).
   *
   * @return:
   *   Value~1 if everything is OK.  If there are no more layers (or if there
   *   are no layers at all), value~0 gets returned.  In case of an error,
   *   value~0 is returned also.
   */
  typedef FT_Bool
  (*TT_Get_Colr_Layer_Func)( TT_Face            face,
                             FT_UInt            base_glyph,
                             FT_UInt           *aglyph_index,
                             FT_UInt           *acolor_index,
                             FT_LayerIterator*  iterator );


  /**************************************************************************
   *
   * @functype:
   *   TT_Get_Color_Glyph_Paint_Func
   *
   * @description:
   *   Find the root @FT_OpaquePaint object for a given glyph ID.
   *
   * @input:
   *   face ::
   *     The target face object.
   *
   *   base_glyph ::
   *     The glyph index the colored glyph layers are associated with.
   *
   * @output:
   *   paint ::
   *     The root @FT_OpaquePaint object.
   *
   * @return:
   *   Value~1 if everything is OK.  If no color glyph is found, or the root
   *   paint could not be retrieved, value~0 gets returned.  In case of an
   *   error, value~0 is returned also.
   */
  typedef FT_Bool
  ( *TT_Get_Color_Glyph_Paint_Func )( TT_Face          face,
                                      FT_UInt          base_glyph,
                                      FT_OpaquePaint  *paint );


  /**************************************************************************
   *
   * @functype:
   *   TT_Get_Paint_Layers_Func
   *
   * @description:
   *   Access the layers of a `PaintColrLayers` table.
   *
   * @input:
   *   face ::
   *     The target face object.
   *
   * @inout:
   *   iterator ::
   *     The @FT_LayerIterator from an @FT_PaintColrLayers object, for which
   *     the layers are to be retrieved.  The internal state of the iterator
   *     is incremented after one call to this function for retrieving one
   *     layer.
   *
   * @output:
   *   paint ::
   *     The root @FT_OpaquePaint object referencing the actual paint table.
   *
   * @return:
   *   Value~1 if everything is OK.  Value~0 gets returned when the paint
   *   object can not be retrieved or any other error occurs.
   */
  typedef FT_Bool
  ( *TT_Get_Paint_Layers_Func )( TT_Face            face,
                                 FT_LayerIterator*  iterator,
                                 FT_OpaquePaint    *paint );


  /**************************************************************************
   *
   * @functype:
   *   TT_Get_Colorline_Stops_Func
   *
   * @description:
   *   Get the gradient and solid fill information for a given glyph.
   *
   * @input:
   *   face ::
   *     The target face object.
   *
   * @inout:
   *   iterator ::
   *     An @FT_ColorStopIterator object.  For the first call you should set
   *     `iterator->p` to `NULL`.  For all following calls, simply use the
   *     same object again.
   *
   * @output:
   *   color_stop ::
   *     Color index and alpha value for the retrieved color stop.
   *
   * @return:
   *   Value~1 if everything is OK.  If there are no more color stops,
   *   value~0 gets returned.  In case of an error, value~0 is returned
   *   also.
   */
  typedef FT_Bool
  ( *TT_Get_Colorline_Stops_Func )( TT_Face                face,
                                    FT_ColorStop          *color_stop,
                                    FT_ColorStopIterator*  iterator );


  /**************************************************************************
   *
   * @functype:
   *   TT_Get_Paint_Func
   *
   * @description:
   *   Get the paint details for a given @FT_OpaquePaint object.
   *
   * @input:
   *   face ::
   *     The target face object.
   *
   *   opaque_paint ::
   *     The @FT_OpaquePaint object.
   *
   * @output:
   *   paint ::
   *     An @FT_COLR_Paint object holding the details on `opaque_paint`.
   *
   * @return:
   *   Value~1 if everything is OK.  Value~0 if no details can be found for
   *   this paint or any other error occured.
   */
  typedef FT_Bool
  ( *TT_Get_Paint_Func )( TT_Face         face,
                          FT_OpaquePaint  opaque_paint,
                          FT_COLR_Paint  *paint );


  /**************************************************************************
   *
   * @functype:
   *   TT_Blend_Colr_Func
   *
   * @description:
   *   Blend the bitmap in `new_glyph` into `base_glyph` using the color
   *   specified by `color_index`.  If `color_index` is 0xFFFF, use
   *   `face->foreground_color` if `face->have_foreground_color` is set.
   *   Otherwise check `face->palette_data.palette_flags`: If present and
   *   @FT_PALETTE_FOR_DARK_BACKGROUND is set, use BGRA value 0xFFFFFFFF
   *   (white opaque).  Otherwise use BGRA value 0x000000FF (black opaque).
   *
   * @input:
   *   face ::
   *     The target face object.
   *
   *   color_index ::
   *     Color index from the COLR table.
   *
   *   base_glyph ::
   *     Slot for bitmap to be merged into.  The underlying bitmap may get
   *     reallocated.
   *
   *   new_glyph ::
   *     Slot to be incooperated into `base_glyph`.
   *
   * @return:
   *   FreeType error code.  0 means success.  Returns an error if
   *   color_index is invalid or reallocation fails.
   */
  typedef FT_Error
  (*TT_Blend_Colr_Func)( TT_Face       face,
                         FT_UInt       color_index,
                         FT_GlyphSlot  base_glyph,
                         FT_GlyphSlot  new_glyph );


  /**************************************************************************
   *
   * @functype:
   *   TT_Get_Name_Func
   *
   * @description:
   *   From the 'name' table, return a given ENGLISH name record in ASCII.
   *
   * @input:
   *   face ::
   *     A handle to the source face object.
   *
   *   nameid ::
   *     The name id of the name record to return.
   *
   * @inout:
   *   name ::
   *     The address of an allocated string pointer.  `NULL` if no name is
   *     present.
   *
   * @return:
   *   FreeType error code.  0 means success.
   */
  typedef FT_Error
  (*TT_Get_Name_Func)( TT_Face      face,
                       FT_UShort    nameid,
                       FT_String**  name );


  /**************************************************************************
   *
   * @functype:
   *   TT_Get_Name_ID_Func
   *
   * @description:
   *   Search whether an ENGLISH version for a given name ID is in the 'name'
   *   table.
   *
   * @input:
   *   face ::
   *     A handle to the source face object.
   *
   *   nameid ::
   *     The name id of the name record to return.
   *
   * @output:
   *   win ::
   *     If non-negative, an index into the 'name' table with the
   *     corresponding (3,1) or (3,0) Windows entry.
   *
   *   apple ::
   *     If non-negative, an index into the 'name' table with the
   *     corresponding (1,0) Apple entry.
   *
   * @return:
   *   1 if there is either a win or apple entry (or both), 0 otheriwse.
   */
  typedef FT_Bool
  (*TT_Get_Name_ID_Func)( TT_Face    face,
                          FT_UShort  nameid,
                          FT_Int    *win,
                          FT_Int    *apple );


  /**************************************************************************
   *
   * @functype:
   *   TT_Load_Table_Func
   *
   * @description:
   *   Load a given TrueType table.
   *
   * @input:
   *   face ::
   *     A handle to the target face object.
   *
   *   stream ::
   *     The input stream.
   *
   * @return:
   *   FreeType error code.  0 means success.
   *
   * @note:
   *   The function uses `face->goto_table` to seek the stream to the start
   *   of the table, except while loading the font directory.
   */
  typedef FT_Error
  (*TT_Load_Table_Func)( TT_Face    face,
                         FT_Stream  stream );


  /**************************************************************************
   *
   * @functype:
   *   TT_Free_Table_Func
   *
   * @description:
   *   Free a given TrueType table.
   *
   * @input:
   *   face ::
   *     A handle to the target face object.
   */
  typedef void
  (*TT_Free_Table_Func)( TT_Face  face );


  /*
   * @functype:
   *    TT_Face_GetKerningFunc
   *
   * @description:
   *    Return the horizontal kerning value between two glyphs.
   *
   * @input:
   *    face ::
   *      A handle to the source face object.
   *
   *    left_glyph ::
   *      The left glyph index.
   *
   *    right_glyph ::
   *      The right glyph index.
   *
   * @return:
   *    The kerning value in font units.
   */
  typedef FT_Int
  (*TT_Face_GetKerningFunc)( TT_Face  face,
                             FT_UInt  left_glyph,
                             FT_UInt  right_glyph );


  /**************************************************************************
   *
   * @struct:
   *   SFNT_Interface
   *
   * @description:
   *   This structure holds pointers to the functions used to load and free
   *   the basic tables that are required in a 'sfnt' font file.
   *
   * @fields:
   *   Check the various xxx_Func() descriptions for details.
   */
  typedef struct  SFNT_Interface_
  {
    TT_Loader_GotoTableFunc  goto_table;

    TT_Init_Face_Func    init_face;
    TT_Load_Face_Func    load_face;
    TT_Done_Face_Func    done_face;
    FT_Module_Requester  get_interface;

    TT_Load_Any_Func  load_any;

    /* these functions are called by `load_face' but they can also  */
    /* be called from external modules, if there is a need to do so */
    TT_Load_Table_Func    load_head;
    TT_Load_Metrics_Func  load_hhea;
    TT_Load_Table_Func    load_cmap;
    TT_Load_Table_Func    load_maxp;
    TT_Load_Table_Func    load_os2;
    TT_Load_Table_Func    load_post;

    TT_Load_Table_Func  load_name;
    TT_Free_Table_Func  free_name;

    /* this field was called `load_kerning' up to version 2.1.10 */
    TT_Load_Table_Func  load_kern;

    TT_Load_Table_Func  load_gasp;
    TT_Load_Table_Func  load_pclt;

    /* see `ttload.h'; this field was called `load_bitmap_header' up to */
    /* version 2.1.10                                                   */
    TT_Load_Table_Func  load_bhed;

    TT_Load_SBit_Image_Func  load_sbit_image;

    /* see `ttpost.h' */
    TT_Get_PS_Name_Func  get_psname;
    TT_Free_Table_Func   free_psnames;

    /* starting here, the structure differs from version 2.1.7 */

    /* this field was introduced in version 2.1.8, named `get_psname' */
    TT_Face_GetKerningFunc  get_kerning;

    /* new elements introduced after version 2.1.10 */

    /* load the font directory, i.e., the offset table and */
    /* the table directory                                 */
    TT_Load_Table_Func    load_font_dir;
    TT_Load_Metrics_Func  load_hmtx;

    TT_Load_Table_Func  load_eblc;
    TT_Free_Table_Func  free_eblc;

    TT_Set_SBit_Strike_Func      set_sbit_strike;
    TT_Load_Strike_Metrics_Func  load_strike_metrics;

    TT_Load_Table_Func             load_cpal;
    TT_Load_Table_Func             load_colr;
    TT_Free_Table_Func             free_cpal;
    TT_Free_Table_Func             free_colr;
    TT_Set_Palette_Func            set_palette;
    TT_Get_Colr_Layer_Func         get_colr_layer;
    TT_Get_Color_Glyph_Paint_Func  get_colr_glyph_paint;
    TT_Get_Paint_Layers_Func       get_paint_layers;
    TT_Get_Colorline_Stops_Func    get_colorline_stops;
    TT_Get_Paint_Func              get_paint;
    TT_Blend_Colr_Func             colr_blend;

    TT_Get_Metrics_Func  get_metrics;

    TT_Get_Name_Func     get_name;
    TT_Get_Name_ID_Func  get_name_id;

  } SFNT_Interface;


  /* transitional */
  typedef SFNT_Interface*   SFNT_Service;


#define FT_DEFINE_SFNT_INTERFACE(        \
          class_,                        \
          goto_table_,                   \
          init_face_,                    \
          load_face_,                    \
          done_face_,                    \
          get_interface_,                \
          load_any_,                     \
          load_head_,                    \
          load_hhea_,                    \
          load_cmap_,                    \
          load_maxp_,                    \
          load_os2_,                     \
          load_post_,                    \
          load_name_,                    \
          free_name_,                    \
          load_kern_,                    \
          load_gasp_,                    \
          load_pclt_,                    \
          load_bhed_,                    \
          load_sbit_image_,              \
          get_psname_,                   \
          free_psnames_,                 \
          get_kerning_,                  \
          load_font_dir_,                \
          load_hmtx_,                    \
          load_eblc_,                    \
          free_eblc_,                    \
          set_sbit_strike_,              \
          load_strike_metrics_,          \
          load_cpal_,                    \
          load_colr_,                    \
          free_cpal_,                    \
          free_colr_,                    \
          set_palette_,                  \
          get_colr_layer_,               \
          get_colr_glyph_paint_,         \
          get_paint_layers_,             \
          get_colorline_stops_,          \
          get_paint_,                    \
          colr_blend_,                   \
          get_metrics_,                  \
          get_name_,                     \
          get_name_id_ )                 \
  static const SFNT_Interface  class_ =  \
  {                                      \
    goto_table_,                         \
    init_face_,                          \
    load_face_,                          \
    done_face_,                          \
    get_interface_,                      \
    load_any_,                           \
    load_head_,                          \
    load_hhea_,                          \
    load_cmap_,                          \
    load_maxp_,                          \
    load_os2_,                           \
    load_post_,                          \
    load_name_,                          \
    free_name_,                          \
    load_kern_,                          \
    load_gasp_,                          \
    load_pclt_,                          \
    load_bhed_,                          \
    load_sbit_image_,                    \
    get_psname_,                         \
    free_psnames_,                       \
    get_kerning_,                        \
    load_font_dir_,                      \
    load_hmtx_,                          \
    load_eblc_,                          \
    free_eblc_,                          \
    set_sbit_strike_,                    \
    load_strike_metrics_,                \
    load_cpal_,                          \
    load_colr_,                          \
    free_cpal_,                          \
    free_colr_,                          \
    set_palette_,                        \
    get_colr_layer_,                     \
    get_colr_glyph_paint_,               \
    get_paint_layers_,                   \
    get_colorline_stops_,                \
    get_paint_,                          \
    colr_blend_,                         \
    get_metrics_,                        \
    get_name_,                           \
    get_name_id_                         \
  };


FT_END_HEADER

#endif /* SFNT_H_ */


/* END */