1 /***************************************************************************/
2 /*                                                                         */
3 /*  cf2ft.h                                                                */
4 /*                                                                         */
5 /*    FreeType Glue Component to Adobe's Interpreter (specification).      */
6 /*                                                                         */
7 /*  Copyright 2013 Adobe Systems Incorporated.                             */
8 /*                                                                         */
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35 /*                                                                         */
36 /***************************************************************************/
37 
38 
39 #ifndef __CF2FT_H__
40 #define __CF2FT_H__
41 
42 
43 #include "cf2types.h"
44 
45 
46   /* TODO: disable asserts for now */
47 #define CF2_NDEBUG
48 
49 
50 #include FT_SYSTEM_H
51 
52 #include "cf2glue.h"
53 #include "cffgload.h"    /* for CFF_Decoder */
54 
55 
56 FT_BEGIN_HEADER
57 
58 
59   FT_LOCAL( FT_Error )
60   cf2_decoder_parse_charstrings( CFF_Decoder*  decoder,
61                                  FT_Byte*      charstring_base,
62                                  FT_ULong      charstring_len );
63 
64   FT_LOCAL( CFF_SubFont )
65   cf2_getSubfont( CFF_Decoder*  decoder );
66 
67 
68   FT_LOCAL( CF2_Fixed )
69   cf2_getPpemY( CFF_Decoder*  decoder );
70   FT_LOCAL( CF2_Fixed )
71   cf2_getStdVW( CFF_Decoder*  decoder );
72   FT_LOCAL( CF2_Fixed )
73   cf2_getStdHW( CFF_Decoder*  decoder );
74 
75   FT_LOCAL( void )
76   cf2_getBlueMetrics( CFF_Decoder*  decoder,
77                       CF2_Fixed*    blueScale,
78                       CF2_Fixed*    blueShift,
79                       CF2_Fixed*    blueFuzz );
80   FT_LOCAL( void )
81   cf2_getBlueValues( CFF_Decoder*  decoder,
82                      size_t*       count,
83                      FT_Pos*      *data );
84   FT_LOCAL( void )
85   cf2_getOtherBlues( CFF_Decoder*  decoder,
86                      size_t*       count,
87                      FT_Pos*      *data );
88   FT_LOCAL( void )
89   cf2_getFamilyBlues( CFF_Decoder*  decoder,
90                       size_t*       count,
91                       FT_Pos*      *data );
92   FT_LOCAL( void )
93   cf2_getFamilyOtherBlues( CFF_Decoder*  decoder,
94                            size_t*       count,
95                            FT_Pos*      *data );
96 
97   FT_LOCAL( CF2_Int )
98   cf2_getLanguageGroup( CFF_Decoder*  decoder );
99 
100   FT_LOCAL( CF2_Int )
101   cf2_initGlobalRegionBuffer( CFF_Decoder*  decoder,
102                               CF2_UInt      idx,
103                               CF2_Buffer    buf );
104   FT_LOCAL( FT_Error )
105   cf2_getSeacComponent( CFF_Decoder*  decoder,
106                         CF2_UInt      code,
107                         CF2_Buffer    buf );
108   FT_LOCAL( void )
109   cf2_freeSeacComponent( CFF_Decoder*  decoder,
110                          CF2_Buffer    buf );
111   FT_LOCAL( CF2_Int )
112   cf2_initLocalRegionBuffer( CFF_Decoder*  decoder,
113                              CF2_UInt      idx,
114                              CF2_Buffer    buf );
115 
116   FT_LOCAL( CF2_Fixed )
117   cf2_getDefaultWidthX( CFF_Decoder*  decoder );
118   FT_LOCAL( CF2_Fixed )
119   cf2_getNominalWidthX( CFF_Decoder*  decoder );
120 
121 
122   /*
123    * FreeType client outline
124    *
125    * process output from the charstring interpreter
126    */
127   typedef struct  CF2_OutlineRec_
128   {
129     CF2_OutlineCallbacksRec  root;        /* base class must be first */
130     CFF_Decoder*             decoder;
131 
132   } CF2_OutlineRec, *CF2_Outline;
133 
134 
135   FT_LOCAL( void )
136   cf2_outline_reset( CF2_Outline  outline );
137   FT_LOCAL( void )
138   cf2_outline_close( CF2_Outline  outline );
139 
140 
141 FT_END_HEADER
142 
143 
144 #endif /* __CF2FT_H__ */
145 
146 
147 /* END */
148