xref: /inferno-os/libfreetype/t1objs.h (revision 37da2899f40661e3e9631e497da8dc59b971cbd0)
1 /***************************************************************************/
2 /*                                                                         */
3 /*  t1objs.h                                                               */
4 /*                                                                         */
5 /*    Type 1 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 __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_Reset( T1_Size  size );
113 
114   FT_LOCAL( FT_Error )
115   T1_Size_Init( T1_Size  size );
116 
117 
118   /*************************************************************************/
119   /*                                                                       */
120   /* <Type>                                                                */
121   /*    T1_GlyphSlotRec                                                    */
122   /*                                                                       */
123   /* <Description>                                                         */
124   /*    Type 1 glyph slot record.                                          */
125   /*                                                                       */
126   typedef struct  T1_GlyphSlotRec_
127   {
128     FT_GlyphSlotRec  root;
129 
130     FT_Bool          hint;
131     FT_Bool          scaled;
132 
133     FT_Int           max_points;
134     FT_Int           max_contours;
135 
136     FT_Fixed         x_scale;
137     FT_Fixed         y_scale;
138 
139   } T1_GlyphSlotRec;
140 
141 
142   FT_LOCAL( FT_Error )
143   T1_Face_Init( FT_Stream      stream,
144                 T1_Face        face,
145                 FT_Int         face_index,
146                 FT_Int         num_params,
147                 FT_Parameter*  params );
148 
149   FT_LOCAL( void )
150   T1_Face_Done( T1_Face  face );
151 
152   FT_LOCAL( FT_Error )
153   T1_GlyphSlot_Init( T1_GlyphSlot  slot );
154 
155   FT_LOCAL( void )
156   T1_GlyphSlot_Done( T1_GlyphSlot  slot );
157 
158   FT_LOCAL( FT_Error )
159   T1_Driver_Init( T1_Driver  driver );
160 
161   FT_LOCAL( void )
162   T1_Driver_Done( T1_Driver  driver );
163 
164 
165 FT_END_HEADER
166 
167 #endif /* __T1OBJS_H__ */
168 
169 
170 /* END */
171