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/usr/include/freetype2/freetype

Name	Size	Mode	Actions
config/	-	0755	rm
freetype.h	165119	0644	edit dl rm
ftadvanc.h	5470	0644	edit dl rm
ftbbox.h	2638	0644	edit dl rm
ftbdf.h	5322	0644	edit dl rm
ftbitmap.h	9051	0644	edit dl rm
ftbzip2.h	2786	0644	edit dl rm
ftcache.h	33858	0644	edit dl rm
ftchapters.h	2510	0644	edit dl rm
ftcid.h	4022	0644	edit dl rm
ftcolor.h	8913	0644	edit dl rm
ftdriver.h	47220	0644	edit dl rm
fterrdef.h	12336	0644	edit dl rm
fterrors.h	9291	0644	edit dl rm
ftfntfmt.h	2213	0644	edit dl rm
ftgasp.h	4138	0644	edit dl rm
ftglyph.h	18491	0644	edit dl rm
ftgxval.h	10625	0644	edit dl rm
ftgzip.h	4211	0644	edit dl rm
ftimage.h	39895	0644	edit dl rm
ftincrem.h	10310	0644	edit dl rm
ftlcdfil.h	11739	0644	edit dl rm
ftlist.h	7100	0644	edit dl rm
ftlzw.h	2768	0644	edit dl rm
ftmac.h	7771	0644	edit dl rm
ftmm.h	21793	0644	edit dl rm
ftmodapi.h	21777	0644	edit dl rm
ftmoderr.h	6601	0644	edit dl rm
ftotval.h	5346	0644	edit dl rm
ftoutln.h	17870	0644	edit dl rm
ftparams.h	5592	0644	edit dl rm
ftpfr.h	4910	0644	edit dl rm
ftrender.h	6625	0644	edit dl rm
ftsizes.h	4288	0644	edit dl rm
ftsnames.h	7730	0644	edit dl rm
ftstroke.h	21773	0644	edit dl rm
ftsynth.h	3362	0644	edit dl rm
ftsystem.h	8518	0644	edit dl rm
fttrigon.h	7411	0644	edit dl rm
fttypes.h	14487	0644	edit dl rm
ftwinfnt.h	7966	0644	edit dl rm
t1tables.h	22829	0644	edit dl rm
ttnameid.h	58769	0644	edit dl rm
tttables.h	25231	0644	edit dl rm
tttags.h	5092	0644	edit dl rm

Edit: /usr/include/freetype2/freetype/fttypes.h (14487B)

/****************************************************************************
 *
 * fttypes.h
 *
 *   FreeType simple types definitions (specification only).
 *
 * 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 FTTYPES_H_
#define FTTYPES_H_

#include <ft2build.h>
#include FT_CONFIG_CONFIG_H
#include <freetype/ftsystem.h>
#include <freetype/ftimage.h>

#include <stddef.h>

FT_BEGIN_HEADER

/**************************************************************************
   *
   * @section:
   *   basic_types
   *
   * @title:
   *   Basic Data Types
   *
   * @abstract:
   *   The basic data types defined by the library.
   *
   * @description:
   *   This section contains the basic data types defined by FreeType~2,
   *   ranging from simple scalar types to bitmap descriptors.  More
   *   font-specific structures are defined in a different section.
   *
   * @order:
   *   FT_Byte
   *   FT_Bytes
   *   FT_Char
   *   FT_Int
   *   FT_UInt
   *   FT_Int16
   *   FT_UInt16
   *   FT_Int32
   *   FT_UInt32
   *   FT_Int64
   *   FT_UInt64
   *   FT_Short
   *   FT_UShort
   *   FT_Long
   *   FT_ULong
   *   FT_Bool
   *   FT_Offset
   *   FT_PtrDist
   *   FT_String
   *   FT_Tag
   *   FT_Error
   *   FT_Fixed
   *   FT_Pointer
   *   FT_Pos
   *   FT_Vector
   *   FT_BBox
   *   FT_Matrix
   *   FT_FWord
   *   FT_UFWord
   *   FT_F2Dot14
   *   FT_UnitVector
   *   FT_F26Dot6
   *   FT_Data
   *
   *   FT_MAKE_TAG
   *
   *   FT_Generic
   *   FT_Generic_Finalizer
   *
   *   FT_Bitmap
   *   FT_Pixel_Mode
   *   FT_Palette_Mode
   *   FT_Glyph_Format
   *   FT_IMAGE_TAG
   *
   */

/**************************************************************************
   *
   * @type:
   *   FT_Bool
   *
   * @description:
   *   A typedef of unsigned char, used for simple booleans.  As usual,
   *   values 1 and~0 represent true and false, respectively.
   */
  typedef unsigned char  FT_Bool;

/**************************************************************************
   *
   * @type:
   *   FT_FWord
   *
   * @description:
   *   A signed 16-bit integer used to store a distance in original font
   *   units.
   */
  typedef signed short  FT_FWord;   /* distance in FUnits */

/**************************************************************************
   *
   * @type:
   *   FT_UFWord
   *
   * @description:
   *   An unsigned 16-bit integer used to store a distance in original font
   *   units.
   */
  typedef unsigned short  FT_UFWord;  /* unsigned distance */

/**************************************************************************
   *
   * @type:
   *   FT_Char
   *
   * @description:
   *   A simple typedef for the _signed_ char type.
   */
  typedef signed char  FT_Char;

/**************************************************************************
   *
   * @type:
   *   FT_Byte
   *
   * @description:
   *   A simple typedef for the _unsigned_ char type.
   */
  typedef unsigned char  FT_Byte;

/**************************************************************************
   *
   * @type:
   *   FT_Bytes
   *
   * @description:
   *   A typedef for constant memory areas.
   */
  typedef const FT_Byte*  FT_Bytes;

/**************************************************************************
   *
   * @type:
   *   FT_Tag
   *
   * @description:
   *   A typedef for 32-bit tags (as used in the SFNT format).
   */
  typedef FT_UInt32  FT_Tag;

/**************************************************************************
   *
   * @type:
   *   FT_String
   *
   * @description:
   *   A simple typedef for the char type, usually used for strings.
   */
  typedef char  FT_String;

/**************************************************************************
   *
   * @type:
   *   FT_Short
   *
   * @description:
   *   A typedef for signed short.
   */
  typedef signed short  FT_Short;

/**************************************************************************
   *
   * @type:
   *   FT_UShort
   *
   * @description:
   *   A typedef for unsigned short.
   */
  typedef unsigned short  FT_UShort;

/**************************************************************************
   *
   * @type:
   *   FT_Int
   *
   * @description:
   *   A typedef for the int type.
   */
  typedef signed int  FT_Int;

/**************************************************************************
   *
   * @type:
   *   FT_UInt
   *
   * @description:
   *   A typedef for the unsigned int type.
   */
  typedef unsigned int  FT_UInt;

/**************************************************************************
   *
   * @type:
   *   FT_Long
   *
   * @description:
   *   A typedef for signed long.
   */
  typedef signed long  FT_Long;

/**************************************************************************
   *
   * @type:
   *   FT_ULong
   *
   * @description:
   *   A typedef for unsigned long.
   */
  typedef unsigned long  FT_ULong;

/**************************************************************************
   *
   * @type:
   *   FT_F2Dot14
   *
   * @description:
   *   A signed 2.14 fixed-point type used for unit vectors.
   */
  typedef signed short  FT_F2Dot14;

/**************************************************************************
   *
   * @type:
   *   FT_F26Dot6
   *
   * @description:
   *   A signed 26.6 fixed-point type used for vectorial pixel coordinates.
   */
  typedef signed long  FT_F26Dot6;

/**************************************************************************
   *
   * @type:
   *   FT_Fixed
   *
   * @description:
   *   This type is used to store 16.16 fixed-point values, like scaling
   *   values or matrix coefficients.
   */
  typedef signed long  FT_Fixed;

/**************************************************************************
   *
   * @type:
   *   FT_Error
   *
   * @description:
   *   The FreeType error code type.  A value of~0 is always interpreted as a
   *   successful operation.
   */
  typedef int  FT_Error;

/**************************************************************************
   *
   * @type:
   *   FT_Pointer
   *
   * @description:
   *   A simple typedef for a typeless pointer.
   */
  typedef void*  FT_Pointer;

/**************************************************************************
   *
   * @type:
   *   FT_Offset
   *
   * @description:
   *   This is equivalent to the ANSI~C `size_t` type, i.e., the largest
   *   _unsigned_ integer type used to express a file size or position, or a
   *   memory block size.
   */
  typedef size_t  FT_Offset;

/**************************************************************************
   *
   * @type:
   *   FT_PtrDist
   *
   * @description:
   *   This is equivalent to the ANSI~C `ptrdiff_t` type, i.e., the largest
   *   _signed_ integer type used to express the distance between two
   *   pointers.
   */
  typedef ft_ptrdiff_t  FT_PtrDist;

/**************************************************************************
   *
   * @struct:
   *   FT_UnitVector
   *
   * @description:
   *   A simple structure used to store a 2D vector unit vector.  Uses
   *   FT_F2Dot14 types.
   *
   * @fields:
   *   x ::
   *     Horizontal coordinate.
   *
   *   y ::
   *     Vertical coordinate.
   */
  typedef struct  FT_UnitVector_
  {
    FT_F2Dot14  x;
    FT_F2Dot14  y;

} FT_UnitVector;

/**************************************************************************
   *
   * @struct:
   *   FT_Matrix
   *
   * @description:
   *   A simple structure used to store a 2x2 matrix.  Coefficients are in
   *   16.16 fixed-point format.  The computation performed is:
   *
   *   ```
   *     x' = x*xx + y*xy
   *     y' = x*yx + y*yy
   *   ```
   *
   * @fields:
   *   xx ::
   *     Matrix coefficient.
   *
   *   xy ::
   *     Matrix coefficient.
   *
   *   yx ::
   *     Matrix coefficient.
   *
   *   yy ::
   *     Matrix coefficient.
   */
  typedef struct  FT_Matrix_
  {
    FT_Fixed  xx, xy;
    FT_Fixed  yx, yy;

} FT_Matrix;

/**************************************************************************
   *
   * @struct:
   *   FT_Data
   *
   * @description:
   *   Read-only binary data represented as a pointer and a length.
   *
   * @fields:
   *   pointer ::
   *     The data.
   *
   *   length ::
   *     The length of the data in bytes.
   */
  typedef struct  FT_Data_
  {
    const FT_Byte*  pointer;
    FT_Int          length;

} FT_Data;

/**************************************************************************
   *
   * @functype:
   *   FT_Generic_Finalizer
   *
   * @description:
   *   Describe a function used to destroy the 'client' data of any FreeType
   *   object.  See the description of the @FT_Generic type for details of
   *   usage.
   *
   * @input:
   *   The address of the FreeType object that is under finalization.  Its
   *   client data is accessed through its `generic` field.
   */
  typedef void  (*FT_Generic_Finalizer)( void*  object );

/**************************************************************************
   *
   * @struct:
   *   FT_Generic
   *
   * @description:
   *   Client applications often need to associate their own data to a
   *   variety of FreeType core objects.  For example, a text layout API
   *   might want to associate a glyph cache to a given size object.
   *
   *   Some FreeType object contains a `generic` field, of type `FT_Generic`,
   *   which usage is left to client applications and font servers.
   *
   *   It can be used to store a pointer to client-specific data, as well as
   *   the address of a 'finalizer' function, which will be called by
   *   FreeType when the object is destroyed (for example, the previous
   *   client example would put the address of the glyph cache destructor in
   *   the `finalizer` field).
   *
   * @fields:
   *   data ::
   *     A typeless pointer to any client-specified data. This field is
   *     completely ignored by the FreeType library.
   *
   *   finalizer ::
   *     A pointer to a 'generic finalizer' function, which will be called
   *     when the object is destroyed.  If this field is set to `NULL`, no
   *     code will be called.
   */
  typedef struct  FT_Generic_
  {
    void*                 data;
    FT_Generic_Finalizer  finalizer;

} FT_Generic;

/**************************************************************************
   *
   * @macro:
   *   FT_MAKE_TAG
   *
   * @description:
   *   This macro converts four-letter tags that are used to label TrueType
   *   tables into an unsigned long, to be used within FreeType.
   *
   * @note:
   *   The produced values **must** be 32-bit integers.  Don't redefine this
   *   macro.
   */
#define FT_MAKE_TAG( _x1, _x2, _x3, _x4 ) \
          (FT_Tag)                        \
          ( ( (FT_ULong)_x1 << 24 ) |     \
            ( (FT_ULong)_x2 << 16 ) |     \
            ( (FT_ULong)_x3 <<  8 ) |     \
              (FT_ULong)_x4         )

/*************************************************************************/
  /*************************************************************************/
  /*                                                                       */
  /*                    L I S T   M A N A G E M E N T                      */
  /*                                                                       */
  /*************************************************************************/
  /*************************************************************************/

/**************************************************************************
   *
   * @section:
   *   list_processing
   *
   */

/**************************************************************************
   *
   * @type:
   *   FT_ListNode
   *
   * @description:
   *    Many elements and objects in FreeType are listed through an @FT_List
   *    record (see @FT_ListRec).  As its name suggests, an FT_ListNode is a
   *    handle to a single list element.
   */
  typedef struct FT_ListNodeRec_*  FT_ListNode;

/**************************************************************************
   *
   * @type:
   *   FT_List
   *
   * @description:
   *   A handle to a list record (see @FT_ListRec).
   */
  typedef struct FT_ListRec_*  FT_List;

/**************************************************************************
   *
   * @struct:
   *   FT_ListNodeRec
   *
   * @description:
   *   A structure used to hold a single list element.
   *
   * @fields:
   *   prev ::
   *     The previous element in the list.  `NULL` if first.
   *
   *   next ::
   *     The next element in the list.  `NULL` if last.
   *
   *   data ::
   *     A typeless pointer to the listed object.
   */
  typedef struct  FT_ListNodeRec_
  {
    FT_ListNode  prev;
    FT_ListNode  next;
    void*        data;

} FT_ListNodeRec;

/**************************************************************************
   *
   * @struct:
   *   FT_ListRec
   *
   * @description:
   *   A structure used to hold a simple doubly-linked list.  These are used
   *   in many parts of FreeType.
   *
   * @fields:
   *   head ::
   *     The head (first element) of doubly-linked list.
   *
   *   tail ::
   *     The tail (last element) of doubly-linked list.
   */
  typedef struct  FT_ListRec_
  {
    FT_ListNode  head;
    FT_ListNode  tail;

} FT_ListRec;

/* */

#define FT_IS_EMPTY( list )  ( (list).head == 0 )
#define FT_BOOL( x )  ( (FT_Bool)( (x) != 0 ) )

/* concatenate C tokens */
#define FT_ERR_XCAT( x, y )  x ## y
#define FT_ERR_CAT( x, y )   FT_ERR_XCAT( x, y )

/* see `ftmoderr.h` for descriptions of the following macros */

#define FT_ERR( e )  FT_ERR_CAT( FT_ERR_PREFIX, e )

#define FT_ERROR_BASE( x )    ( (x) & 0xFF )
#define FT_ERROR_MODULE( x )  ( (x) & 0xFF00U )

#define FT_ERR_EQ( x, e )                                        \
          ( FT_ERROR_BASE( x ) == FT_ERROR_BASE( FT_ERR( e ) ) )
#define FT_ERR_NEQ( x, e )                                       \
          ( FT_ERROR_BASE( x ) != FT_ERROR_BASE( FT_ERR( e ) ) )

FT_END_HEADER

#endif /* FTTYPES_H_ */

/* END */

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