libraries/freetype-2.0.5/include/t1objs.h

   1 /***************************************************************************/
   2 /*                                                                         */
   3 /*  t1objs.h                                                               */
   4 /*                                                                         */
   5 /*    Type 1 objects manager (specification).                              */
   6 /*                                                                         */
   7 /*  Copyright 1996-2001 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 __T1OBJS_H__
  20 #define __T1OBJS_H__
  21
  22
  23 #include <ft2build.h>
  24 #include FT_INTERNAL_OBJECTS_H
  25 #include FT_CONFIG_CONFIG_H
  26 #include FT_INTERNAL_TYPE1_TYPES_H
  27
  28
  29 FT_BEGIN_HEADER
  30
  31
  32   /* The following structures must be defined by the hinter */
  33   typedef struct T1_Size_Hints_   T1_Size_Hints;
  34   typedef struct T1_Glyph_Hints_  T1_Glyph_Hints;
  35
  36
  37   /*************************************************************************/
  38   /*                                                                       */
  39   /* <Type>                                                                */
  40   /*    T1_Driver                                                          */
  41   /*                                                                       */
  42   /* <Description>                                                         */
  43   /*    A handle to a Type 1 driver object.                                */
  44   /*                                                                       */
  45   typedef struct T1_DriverRec_   *T1_Driver;
  46
  47
  48   /*************************************************************************/
  49   /*                                                                       */
  50   /* <Type>                                                                */
  51   /*    T1_Size                                                            */
  52   /*                                                                       */
  53   /* <Description>                                                         */
  54   /*    A handle to a Type 1 size object.                                  */
  55   /*                                                                       */
  56   typedef struct T1_SizeRec_*  T1_Size;
  57
  58
  59   /*************************************************************************/
  60   /*                                                                       */
  61   /* <Type>                                                                */
  62   /*    T1_GlyphSlot                                                       */
  63   /*                                                                       */
  64   /* <Description>                                                         */
  65   /*    A handle to a Type 1 glyph slot object.                            */
  66   /*                                                                       */
  67   typedef struct T1_GlyphSlotRec_*  T1_GlyphSlot;
  68
  69
  70   /*************************************************************************/
  71   /*                                                                       */
  72   /* <Type>                                                                */
  73   /*    T1_CharMap                                                         */
  74   /*                                                                       */
  75   /* <Description>                                                         */
  76   /*    A handle to a Type 1 character mapping object.                     */
  77   /*                                                                       */
  78   /* <Note>                                                                */
  79   /*    The Type 1 format doesn't use a charmap but an encoding table.     */
  80   /*    The driver is responsible for making up charmap objects            */
  81   /*    corresponding to these tables.                                     */
  82   /*                                                                       */
  83   typedef struct T1_CharMapRec_*   T1_CharMap;
  84
  85
  86   /*************************************************************************/
  87   /*                                                                       */
  88   /*                  HERE BEGINS THE TYPE1 SPECIFIC STUFF                 */
  89   /*                                                                       */
  90   /*************************************************************************/
  91
  92
  93   /*************************************************************************/
  94   /*                                                                       */
  95   /* <Type>                                                                */
  96   /*    T1_SizeRec                                                         */
  97   /*                                                                       */
  98   /* <Description>                                                         */
  99   /*    Type 1 size record.                                                */
 100   /*                                                                       */
 101   typedef struct  T1_SizeRec_
 102   {
 103     FT_SizeRec      root;
 104     FT_Bool         valid;
 105     T1_Size_Hints*  hints;  /* defined in the hinter. This allows */
 106                             /* us to experiment with different    */
 107                             /* hinting schemes without having to  */
 108                             /* change `t1objs' each time.         */
 109   } T1_SizeRec;
 110
 111
 112   /*************************************************************************/
 113   /*                                                                       */
 114   /* <Type>                                                                */
 115   /*    T1_GlyphSlotRec                                                    */
 116   /*                                                                       */
 117   /* <Description>                                                         */
 118   /*    Type 1 glyph slot record.                                          */
 119   /*                                                                       */
 120   typedef struct  T1_GlyphSlotRec_
 121   {
 122     FT_GlyphSlotRec  root;
 123
 124     FT_Bool          hint;
 125     FT_Bool          scaled;
 126
 127     FT_Int           max_points;
 128     FT_Int           max_contours;
 129
 130     FT_Fixed         x_scale;
 131     FT_Fixed         y_scale;
 132
 133     T1_Glyph_Hints*  hints;  /* defined in the hinter */
 134
 135   } T1_GlyphSlotRec;
 136
 137
 138   FT_LOCAL FT_Error
 139   T1_Init_Face( FT_Stream      stream,
 140                 T1_Face        face,
 141                 FT_Int         face_index,
 142                 FT_Int         num_params,
 143                 FT_Parameter*  params );
 144
 145   FT_LOCAL void
 146   T1_Done_Face( T1_Face  face );
 147
 148   FT_LOCAL FT_Error
 149   T1_Init_Driver( T1_Driver  driver );
 150
 151   FT_LOCAL void
 152   T1_Done_Driver( T1_Driver  driver );
 153
 154
 155 FT_END_HEADER
 156
 157 #endif /* __T1OBJS_H__ */
 158
 159
 160 /* END */