1/***************************************************************************/
2/* */
3/* psft.h */
4/* */
5/* FreeType Glue Component to Adobe's Interpreter (specification). */
6/* */
7/* Copyright 2013 Adobe Systems Incorporated. */
8/* */
9/* This software, and all works of authorship, whether in source or */
10/* object code form as indicated by the copyright notice(s) included */
11/* herein (collectively, the "Work") is made available, and may only be */
12/* used, modified, and distributed under the FreeType Project License, */
13/* LICENSE.TXT. Additionally, subject to the terms and conditions of the */
14/* FreeType Project License, each contributor to the Work hereby grants */
15/* to any individual or legal entity exercising permissions granted by */
16/* the FreeType Project License and this section (hereafter, "You" or */
17/* "Your") a perpetual, worldwide, non-exclusive, no-charge, */
18/* royalty-free, irrevocable (except as stated in this section) patent */
19/* license to make, have made, use, offer to sell, sell, import, and */
20/* otherwise transfer the Work, where such license applies only to those */
21/* patent claims licensable by such contributor that are necessarily */
22/* infringed by their contribution(s) alone or by combination of their */
23/* contribution(s) with the Work to which such contribution(s) was */
24/* submitted. If You institute patent litigation against any entity */
25/* (including a cross-claim or counterclaim in a lawsuit) alleging that */
26/* the Work or a contribution incorporated within the Work constitutes */
27/* direct or contributory patent infringement, then any patent licenses */
28/* granted to You under this License for that Work shall terminate as of */
29/* the date such litigation is filed. */
30/* */
31/* By using, modifying, or distributing the Work you indicate that you */
32/* have read and understood the terms and conditions of the */
33/* FreeType Project License as well as those provided in this section, */
34/* and you accept them fully. */
35/* */
36/***************************************************************************/
37
38
39#ifndef PSFT_H_
40#define PSFT_H_
41
42
43#include "pstypes.h"
44
45
46 /* TODO: disable asserts for now */
47#define CF2_NDEBUG
48
49
50#include FT_SYSTEM_H
51
52#include "psglue.h"
53#include FT_INTERNAL_POSTSCRIPT_AUX_H /* for PS_Decoder */
54
55
56FT_BEGIN_HEADER
57
58
59 FT_LOCAL( FT_Error )
60 cf2_decoder_parse_charstrings( PS_Decoder* decoder,
61 FT_Byte* charstring_base,
62 FT_ULong charstring_len );
63
64 FT_LOCAL( CFF_SubFont )
65 cf2_getSubfont( PS_Decoder* decoder );
66
67 FT_LOCAL( CFF_VStore )
68 cf2_getVStore( PS_Decoder* decoder );
69
70 FT_LOCAL( FT_UInt )
71 cf2_getMaxstack( PS_Decoder* decoder );
72
73#ifdef TT_CONFIG_OPTION_GX_VAR_SUPPORT
74 FT_LOCAL( FT_Error )
75 cf2_getNormalizedVector( PS_Decoder* decoder,
76 CF2_UInt *len,
77 FT_Fixed* *vec );
78#endif
79
80 FT_LOCAL( CF2_Fixed )
81 cf2_getPpemY( PS_Decoder* decoder );
82 FT_LOCAL( CF2_Fixed )
83 cf2_getStdVW( PS_Decoder* decoder );
84 FT_LOCAL( CF2_Fixed )
85 cf2_getStdHW( PS_Decoder* decoder );
86
87 FT_LOCAL( void )
88 cf2_getBlueMetrics( PS_Decoder* decoder,
89 CF2_Fixed* blueScale,
90 CF2_Fixed* blueShift,
91 CF2_Fixed* blueFuzz );
92 FT_LOCAL( void )
93 cf2_getBlueValues( PS_Decoder* decoder,
94 size_t* count,
95 FT_Pos* *data );
96 FT_LOCAL( void )
97 cf2_getOtherBlues( PS_Decoder* decoder,
98 size_t* count,
99 FT_Pos* *data );
100 FT_LOCAL( void )
101 cf2_getFamilyBlues( PS_Decoder* decoder,
102 size_t* count,
103 FT_Pos* *data );
104 FT_LOCAL( void )
105 cf2_getFamilyOtherBlues( PS_Decoder* decoder,
106 size_t* count,
107 FT_Pos* *data );
108
109 FT_LOCAL( CF2_Int )
110 cf2_getLanguageGroup( PS_Decoder* decoder );
111
112 FT_LOCAL( CF2_Int )
113 cf2_initGlobalRegionBuffer( PS_Decoder* decoder,
114 CF2_Int subrNum,
115 CF2_Buffer buf );
116 FT_LOCAL( FT_Error )
117 cf2_getSeacComponent( PS_Decoder* decoder,
118 CF2_Int code,
119 CF2_Buffer buf );
120 FT_LOCAL( void )
121 cf2_freeSeacComponent( PS_Decoder* decoder,
122 CF2_Buffer buf );
123 FT_LOCAL( CF2_Int )
124 cf2_initLocalRegionBuffer( PS_Decoder* decoder,
125 CF2_Int subrNum,
126 CF2_Buffer buf );
127
128 FT_LOCAL( CF2_Fixed )
129 cf2_getDefaultWidthX( PS_Decoder* decoder );
130 FT_LOCAL( CF2_Fixed )
131 cf2_getNominalWidthX( PS_Decoder* decoder );
132
133
134 FT_LOCAL( FT_Error )
135 cf2_getT1SeacComponent( PS_Decoder* decoder,
136 FT_UInt glyph_index,
137 CF2_Buffer buf );
138 FT_LOCAL( void )
139 cf2_freeT1SeacComponent( PS_Decoder* decoder,
140 CF2_Buffer buf );
141
142 /*
143 * FreeType client outline
144 *
145 * process output from the charstring interpreter
146 */
147 typedef struct CF2_OutlineRec_
148 {
149 CF2_OutlineCallbacksRec root; /* base class must be first */
150 PS_Decoder* decoder;
151
152 } CF2_OutlineRec, *CF2_Outline;
153
154
155 FT_LOCAL( void )
156 cf2_outline_reset( CF2_Outline outline );
157 FT_LOCAL( void )
158 cf2_outline_close( CF2_Outline outline );
159
160
161FT_END_HEADER
162
163
164#endif /* PSFT_H_ */
165
166
167/* END */
168