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ftcid.h
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1 /***************************************************************************/
2 /* */
3 /* ftcid.h */
4 /* */
5 /* FreeType API for accessing CID font information (specification). */
6 /* */
7 /* Copyright 2007-2018 by */
8 /* Dereg Clegg and Michael Toftdal. */
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 FTCID_H_
20 #define FTCID_H_
21 
22 #include <ft2build.h>
23 #include FT_FREETYPE_H
24 
25 #ifdef FREETYPE_H
26 #error "freetype.h of FreeType 1 has been loaded!"
27 #error "Please fix the directory search order for header files"
28 #error "so that freetype.h of FreeType 2 is found first."
29 #endif
30 
31 
33 
34 
35  /*************************************************************************/
36  /* */
37  /* <Section> */
38  /* cid_fonts */
39  /* */
40  /* <Title> */
41  /* CID Fonts */
42  /* */
43  /* <Abstract> */
44  /* CID-keyed font specific API. */
45  /* */
46  /* <Description> */
47  /* This section contains the declaration of CID-keyed font specific */
48  /* functions. */
49  /* */
50  /*************************************************************************/
51 
52 
53  /**********************************************************************
54  *
55  * @function:
56  * FT_Get_CID_Registry_Ordering_Supplement
57  *
58  * @description:
59  * Retrieve the Registry/Ordering/Supplement triple (also known as the
60  * "R/O/S") from a CID-keyed font.
61  *
62  * @input:
63  * face ::
64  * A handle to the input face.
65  *
66  * @output:
67  * registry ::
68  * The registry, as a C~string, owned by the face.
69  *
70  * ordering ::
71  * The ordering, as a C~string, owned by the face.
72  *
73  * supplement ::
74  * The supplement.
75  *
76  * @return:
77  * FreeType error code. 0~means success.
78  *
79  * @note:
80  * This function only works with CID faces, returning an error
81  * otherwise.
82  *
83  * @since:
84  * 2.3.6
85  */
88  const char* *registry,
89  const char* *ordering,
90  FT_Int *supplement );
91 
92 
93  /**********************************************************************
94  *
95  * @function:
96  * FT_Get_CID_Is_Internally_CID_Keyed
97  *
98  * @description:
99  * Retrieve the type of the input face, CID keyed or not. In
100  * contrast to the @FT_IS_CID_KEYED macro this function returns
101  * successfully also for CID-keyed fonts in an SFNT wrapper.
102  *
103  * @input:
104  * face ::
105  * A handle to the input face.
106  *
107  * @output:
108  * is_cid ::
109  * The type of the face as an @FT_Bool.
110  *
111  * @return:
112  * FreeType error code. 0~means success.
113  *
114  * @note:
115  * This function only works with CID faces and OpenType fonts,
116  * returning an error otherwise.
117  *
118  * @since:
119  * 2.3.9
120  */
123  FT_Bool *is_cid );
124 
125 
126  /**********************************************************************
127  *
128  * @function:
129  * FT_Get_CID_From_Glyph_Index
130  *
131  * @description:
132  * Retrieve the CID of the input glyph index.
133  *
134  * @input:
135  * face ::
136  * A handle to the input face.
137  *
138  * glyph_index ::
139  * The input glyph index.
140  *
141  * @output:
142  * cid ::
143  * The CID as an @FT_UInt.
144  *
145  * @return:
146  * FreeType error code. 0~means success.
147  *
148  * @note:
149  * This function only works with CID faces and OpenType fonts,
150  * returning an error otherwise.
151  *
152  * @since:
153  * 2.3.9
154  */
157  FT_UInt glyph_index,
158  FT_UInt *cid );
159 
160  /* */
161 
162 
164 
165 #endif /* FTCID_H_ */
166 
167 
168 /* END */
int FT_Error
Definition: fttypes.h:300
#define FT_END_HEADER
Definition: ftheader.h:54
signed int FT_Int
Definition: fttypes.h:220
FT_Get_CID_Is_Internally_CID_Keyed(FT_Face face, FT_Bool *is_cid)
Definition: ftcid.c:66
FT_Get_CID_From_Glyph_Index(FT_Face face, FT_UInt glyph_index, FT_UInt *cid)
Definition: ftcid.c:92
FT_BEGIN_HEADER typedef unsigned char FT_Bool
Definition: fttypes.h:108
static TfClientId cid
#define FT_BEGIN_HEADER
Definition: ftheader.h:36
const char ** registry
Definition: cffdrivr.c:690
FT_BEGIN_HEADER FT_Get_CID_Registry_Ordering_Supplement(FT_Face face, const char **registry, const char **ordering, FT_Int *supplement)
Definition: ftcid.c:28
unsigned int FT_UInt
Definition: fttypes.h:231
#define FT_EXPORT(x)
Definition: ftconfig.h:461
const char const char FT_Int * supplement
Definition: cffdrivr.c:693
GLenum GLuint GLint GLenum face
Definition: glext.h:7025
const char const char ** ordering
Definition: cffdrivr.c:690