lib/freetype/src/cff/cffobjs.h

   1 /***************************************************************************/
   2 /*                                                                         */
   3 /*  cffobjs.h                                                              */
   4 /*                                                                         */
   5 /*    OpenType objects manager (specification).                            */
   6 /*                                                                         */
   7 /*  Copyright 1996-2001, 2002 by                                           */
   8 /*  David Turner, Robert Wilhelm, and Werner Lemberg.                      */
   9 /*                                                                         */
  10 /*  This file is part of the FreeType project, and may only be used,       */
  11 /*  modified, and distributed under the terms of the FreeType project      */
  12 /*  license, LICENSE.TXT.  By continuing to use, modify, or distribute     */
  13 /*  this file you indicate that you have read the license and              */
  14 /*  understand and accept it fully.                                        */
  15 /*                                                                         */
  16 /***************************************************************************/
  17
  18
  19 #ifndef __CFFOBJS_H__
  20 #define __CFFOBJS_H__
  21
  22
  23 #include <ft2build.h>
  24 #include FT_INTERNAL_OBJECTS_H
  25 #include FT_INTERNAL_CFF_TYPES_H
  26 #include FT_INTERNAL_TRUETYPE_TYPES_H
  27 #include FT_INTERNAL_POSTSCRIPT_NAMES_H
  28
  29
  30 FT_BEGIN_HEADER
  31
  32
  33   /*************************************************************************/
  34   /*                                                                       */
  35   /* <Type>                                                                */
  36   /*    CFF_Driver                                                         */
  37   /*                                                                       */
  38   /* <Description>                                                         */
  39   /*    A handle to an OpenType driver object.                             */
  40   /*                                                                       */
  41   typedef struct CFF_DriverRec_*  CFF_Driver;
  42
  43   typedef TT_Face  CFF_Face;
  44
  45
  46   /*************************************************************************/
  47   /*                                                                       */
  48   /* <Type>                                                                */
  49   /*    CFF_Size                                                           */
  50   /*                                                                       */
  51   /* <Description>                                                         */
  52   /*    A handle to an OpenType size object.                               */
  53   /*                                                                       */
  54   typedef FT_Size  CFF_Size;
  55
  56
  57   /*************************************************************************/
  58   /*                                                                       */
  59   /* <Type>                                                                */
  60   /*    CFF_GlyphSlot                                                      */
  61   /*                                                                       */
  62   /* <Description>                                                         */
  63   /*    A handle to an OpenType glyph slot object.                         */
  64   /*                                                                       */
  65   typedef struct  CFF_GlyphSlotRec_
  66   {
  67     FT_GlyphSlotRec  root;
  68
  69     FT_Bool          hint;
  70     FT_Bool          scaled;
  71
  72     FT_Fixed         x_scale;
  73     FT_Fixed         y_scale;
  74
  75   } CFF_GlyphSlotRec, *CFF_GlyphSlot;
  76
  77
  78
  79   /*************************************************************************/
  80   /*                                                                       */
  81   /* Subglyph transformation record.                                       */
  82   /*                                                                       */
  83   typedef struct  CFF_Transform_
  84   {
  85     FT_Fixed    xx, xy;     /* transformation matrix coefficients */
  86     FT_Fixed    yx, yy;
  87     FT_F26Dot6  ox, oy;     /* offsets        */
  88
  89   } CFF_Transform;
  90
  91
  92   /* this is only used in the case of a pure CFF font with no charmap */
  93   typedef struct  CFF_CharMapRec_
  94   {
  95     TT_CharMapRec  root;
  96     PS_Unicodes    unicodes;
  97
  98   } CFF_CharMapRec, *CFF_CharMap;
  99
 100
 101   /***********************************************************************/
 102   /*                                                                     */
 103   /* TrueType driver class.                                              */
 104   /*                                                                     */
 105   typedef struct  CFF_DriverRec_
 106   {
 107     FT_DriverRec  root;
 108     void*         extension_component;
 109
 110   } CFF_DriverRec;
 111
 112
 113   FT_LOCAL( FT_Error )
 114   cff_size_init( CFF_Size  size );
 115
 116   FT_LOCAL( void )
 117   cff_size_done( CFF_Size  size );
 118
 119   FT_LOCAL( FT_Error )
 120   cff_size_reset( CFF_Size  size );
 121
 122   FT_LOCAL( void )
 123   cff_slot_done( CFF_GlyphSlot  slot );
 124
 125   FT_LOCAL( FT_Error )
 126   cff_slot_init( CFF_GlyphSlot   slot );
 127
 128
 129   /*************************************************************************/
 130   /*                                                                       */
 131   /* Face functions                                                        */
 132   /*                                                                       */
 133   FT_LOCAL( FT_Error )
 134   cff_face_init( FT_Stream      stream,
 135                  CFF_Face       face,
 136                  FT_Int         face_index,
 137                  FT_Int         num_params,
 138                  FT_Parameter*  params );
 139
 140   FT_LOCAL( void )
 141   cff_face_done( CFF_Face  face );
 142
 143
 144   /*************************************************************************/
 145   /*                                                                       */
 146   /* Driver functions                                                      */
 147   /*                                                                       */
 148   FT_LOCAL( FT_Error )
 149   cff_driver_init( CFF_Driver  driver );
 150
 151   FT_LOCAL( void )
 152   cff_driver_done( CFF_Driver  driver );
 153
 154
 155 FT_END_HEADER
 156
 157 #endif /* __CFFOBJS_H__ */
 158
 159
 160 /* END */