src/type1/t1objs.h

   1 /***************************************************************************/
   2 /*                                                                         */
   3 /*  t1objs.h                                                               */
   4 /*                                                                         */
   5 /*    Type 1 objects manager (specification).                              */
   6 /*                                                                         */
   7 /*  Copyright 1996-2001, 2002, 2006 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
 105   } T1_SizeRec;
 106
 107
 108   FT_LOCAL( void )
 109   T1_Size_Done( T1_Size  size );
 110
 111   FT_LOCAL( FT_Error )
 112   T1_Size_Request( T1_Size          size,
 113                    FT_Size_Request  req );
 114
 115   FT_LOCAL( FT_Error )
 116   T1_Size_Init( T1_Size  size );
 117
 118
 119   /*************************************************************************/
 120   /*                                                                       */
 121   /* <Type>                                                                */
 122   /*    T1_GlyphSlotRec                                                    */
 123   /*                                                                       */
 124   /* <Description>                                                         */
 125   /*    Type 1 glyph slot record.                                          */
 126   /*                                                                       */
 127   typedef struct  T1_GlyphSlotRec_
 128   {
 129     FT_GlyphSlotRec  root;
 130
 131     FT_Bool          hint;
 132     FT_Bool          scaled;
 133
 134     FT_Int           max_points;
 135     FT_Int           max_contours;
 136
 137     FT_Fixed         x_scale;
 138     FT_Fixed         y_scale;
 139
 140   } T1_GlyphSlotRec;
 141
 142
 143   FT_LOCAL( FT_Error )
 144   T1_Face_Init( FT_Stream      stream,
 145                 T1_Face        face,
 146                 FT_Int         face_index,
 147                 FT_Int         num_params,
 148                 FT_Parameter*  params );
 149
 150   FT_LOCAL( void )
 151   T1_Face_Done( T1_Face  face );
 152
 153   FT_LOCAL( FT_Error )
 154   T1_GlyphSlot_Init( T1_GlyphSlot  slot );
 155
 156   FT_LOCAL( void )
 157   T1_GlyphSlot_Done( T1_GlyphSlot  slot );
 158
 159   FT_LOCAL( FT_Error )
 160   T1_Driver_Init( T1_Driver  driver );
 161
 162   FT_LOCAL( void )
 163   T1_Driver_Done( T1_Driver  driver );
 164
 165
 166 FT_END_HEADER
 167
 168 #endif /* __T1OBJS_H__ */
 169
 170
 171 /* END */