XFA: merge patch from CL 815103002
[pdfium.git] / third_party / freetype / src / type1 / t1objs.h
1 /***************************************************************************/
2 /*                                                                         */
3 /*  t1objs.h                                                               */
4 /*                                                                         */
5 /*    Type 1 objects manager (specification).                              */
6 /*                                                                         */
7 /*  Copyright 1996-2001, 2002, 2006, 2011 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_Size                                                            */
41   /*                                                                       */
42   /* <Description>                                                         */
43   /*    A handle to a Type 1 size object.                                  */
44   /*                                                                       */
45   typedef struct T1_SizeRec_*  T1_Size;
46
47
48   /*************************************************************************/
49   /*                                                                       */
50   /* <Type>                                                                */
51   /*    T1_GlyphSlot                                                       */
52   /*                                                                       */
53   /* <Description>                                                         */
54   /*    A handle to a Type 1 glyph slot object.                            */
55   /*                                                                       */
56   typedef struct T1_GlyphSlotRec_*  T1_GlyphSlot;
57
58
59   /*************************************************************************/
60   /*                                                                       */
61   /* <Type>                                                                */
62   /*    T1_CharMap                                                         */
63   /*                                                                       */
64   /* <Description>                                                         */
65   /*    A handle to a Type 1 character mapping object.                     */
66   /*                                                                       */
67   /* <Note>                                                                */
68   /*    The Type 1 format doesn't use a charmap but an encoding table.     */
69   /*    The driver is responsible for making up charmap objects            */
70   /*    corresponding to these tables.                                     */
71   /*                                                                       */
72   typedef struct T1_CharMapRec_*   T1_CharMap;
73
74
75   /*************************************************************************/
76   /*                                                                       */
77   /*                  HERE BEGINS THE TYPE1 SPECIFIC STUFF                 */
78   /*                                                                       */
79   /*************************************************************************/
80
81
82   /*************************************************************************/
83   /*                                                                       */
84   /* <Type>                                                                */
85   /*    T1_SizeRec                                                         */
86   /*                                                                       */
87   /* <Description>                                                         */
88   /*    Type 1 size record.                                                */
89   /*                                                                       */
90   typedef struct  T1_SizeRec_
91   {
92     FT_SizeRec  root;
93
94   } T1_SizeRec;
95
96
97   FT_LOCAL( void )
98   T1_Size_Done( FT_Size  size );
99
100   FT_LOCAL( FT_Error )
101   T1_Size_Request( FT_Size          size,
102                    FT_Size_Request  req );
103
104   FT_LOCAL( FT_Error )
105   T1_Size_Init( FT_Size  size );
106
107
108   /*************************************************************************/
109   /*                                                                       */
110   /* <Type>                                                                */
111   /*    T1_GlyphSlotRec                                                    */
112   /*                                                                       */
113   /* <Description>                                                         */
114   /*    Type 1 glyph slot record.                                          */
115   /*                                                                       */
116   typedef struct  T1_GlyphSlotRec_
117   {
118     FT_GlyphSlotRec  root;
119
120     FT_Bool          hint;
121     FT_Bool          scaled;
122
123     FT_Int           max_points;
124     FT_Int           max_contours;
125
126     FT_Fixed         x_scale;
127     FT_Fixed         y_scale;
128
129   } T1_GlyphSlotRec;
130
131
132   FT_LOCAL( FT_Error )
133   T1_Face_Init( FT_Stream      stream,
134                 FT_Face        face,
135                 FT_Int         face_index,
136                 FT_Int         num_params,
137                 FT_Parameter*  params );
138
139   FT_LOCAL( void )
140   T1_Face_Done( FT_Face  face );
141
142   FT_LOCAL( FT_Error )
143   T1_GlyphSlot_Init( FT_GlyphSlot  slot );
144
145   FT_LOCAL( void )
146   T1_GlyphSlot_Done( FT_GlyphSlot  slot );
147
148   FT_LOCAL( FT_Error )
149   T1_Driver_Init( FT_Module  driver );
150
151   FT_LOCAL( void )
152   T1_Driver_Done( FT_Module  driver );
153
154
155 FT_END_HEADER
156
157 #endif /* __T1OBJS_H__ */
158
159
160 /* END */