xref: /inferno-os/libfreetype/t1objs.h (revision 37da2899f40661e3e9631e497da8dc59b971cbd0)

/***************************************************************************/
/*                                                                         */
/*  t1objs.h                                                               */
/*                                                                         */
/*    Type 1 objects manager (specification).                              */
/*                                                                         */
/*  Copyright 1996-2001, 2002 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 __T1OBJS_H__
#define __T1OBJS_H__


#include <ft2build.h>
#include FT_INTERNAL_OBJECTS_H
#include FT_CONFIG_CONFIG_H
#include FT_INTERNAL_TYPE1_TYPES_H


FT_BEGIN_HEADER


  /* The following structures must be defined by the hinter */
  typedef struct T1_Size_Hints_   T1_Size_Hints;
  typedef struct T1_Glyph_Hints_  T1_Glyph_Hints;


  /*************************************************************************/
  /*                                                                       */
  /* <Type>                                                                */
  /*    T1_Driver                                                          */
  /*                                                                       */
  /* <Description>                                                         */
  /*    A handle to a Type 1 driver object.                                */
  /*                                                                       */
  typedef struct T1_DriverRec_   *T1_Driver;


  /*************************************************************************/
  /*                                                                       */
  /* <Type>                                                                */
  /*    T1_Size                                                            */
  /*                                                                       */
  /* <Description>                                                         */
  /*    A handle to a Type 1 size object.                                  */
  /*                                                                       */
  typedef struct T1_SizeRec_*  T1_Size;


  /*************************************************************************/
  /*                                                                       */
  /* <Type>                                                                */
  /*    T1_GlyphSlot                                                       */
  /*                                                                       */
  /* <Description>                                                         */
  /*    A handle to a Type 1 glyph slot object.                            */
  /*                                                                       */
  typedef struct T1_GlyphSlotRec_*  T1_GlyphSlot;


  /*************************************************************************/
  /*                                                                       */
  /* <Type>                                                                */
  /*    T1_CharMap                                                         */
  /*                                                                       */
  /* <Description>                                                         */
  /*    A handle to a Type 1 character mapping object.                     */
  /*                                                                       */
  /* <Note>                                                                */
  /*    The Type 1 format doesn't use a charmap but an encoding table.     */
  /*    The driver is responsible for making up charmap objects            */
  /*    corresponding to these tables.                                     */
  /*                                                                       */
  typedef struct T1_CharMapRec_*   T1_CharMap;


  /*************************************************************************/
  /*                                                                       */
  /*                  HERE BEGINS THE TYPE1 SPECIFIC STUFF                 */
  /*                                                                       */
  /*************************************************************************/


  /*************************************************************************/
  /*                                                                       */
  /* <Type>                                                                */
  /*    T1_SizeRec                                                         */
  /*                                                                       */
  /* <Description>                                                         */
  /*    Type 1 size record.                                                */
  /*                                                                       */
  typedef struct  T1_SizeRec_
  {
    FT_SizeRec  root;

  } T1_SizeRec;


  FT_LOCAL( void )
  T1_Size_Done( T1_Size  size );

  FT_LOCAL( FT_Error )
  T1_Size_Reset( T1_Size  size );

  FT_LOCAL( FT_Error )
  T1_Size_Init( T1_Size  size );


  /*************************************************************************/
  /*                                                                       */
  /* <Type>                                                                */
  /*    T1_GlyphSlotRec                                                    */
  /*                                                                       */
  /* <Description>                                                         */
  /*    Type 1 glyph slot record.                                          */
  /*                                                                       */
  typedef struct  T1_GlyphSlotRec_
  {
    FT_GlyphSlotRec  root;

    FT_Bool          hint;
    FT_Bool          scaled;

    FT_Int           max_points;
    FT_Int           max_contours;

    FT_Fixed         x_scale;
    FT_Fixed         y_scale;

  } T1_GlyphSlotRec;


  FT_LOCAL( FT_Error )
  T1_Face_Init( FT_Stream      stream,
                T1_Face        face,
                FT_Int         face_index,
                FT_Int         num_params,
                FT_Parameter*  params );

  FT_LOCAL( void )
  T1_Face_Done( T1_Face  face );

  FT_LOCAL( FT_Error )
  T1_GlyphSlot_Init( T1_GlyphSlot  slot );

  FT_LOCAL( void )
  T1_GlyphSlot_Done( T1_GlyphSlot  slot );

  FT_LOCAL( FT_Error )
  T1_Driver_Init( T1_Driver  driver );

  FT_LOCAL( void )
  T1_Driver_Done( T1_Driver  driver );


FT_END_HEADER

#endif /* __T1OBJS_H__ */


/* END */