File: flfreetype.h

package info (click to toggle)
inventor 2.1.5-10-21
  • links: PTS, VCS
  • area: main
  • in suites: bullseye, buster, sid
  • size: 36,312 kB
  • sloc: ansic: 33,864; lisp: 7,361; cpp: 3,874; yacc: 369; sh: 359; perl: 234; awk: 141; makefile: 81; csh: 35; sed: 11
file content (194 lines) | stat: -rw-r--r-- 4,927 bytes parent folder | download | duplicates (8)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
#ifndef __flfreetype_h_
#define __flfreetype_h_

#include <ft2build.h>
#include FT_FREETYPE_H

#ifndef __fl_h_
#include "fl.h"
#endif /* __fl_h_ */

#ifdef __cplusplus
extern "C" {
#endif /* __cplusplus */

/*
 * Copyright (c) 2000 Silicon Graphics, Inc.  All Rights Reserved.
 * 
 * This program is free software; you can redistribute it and/or modify it
 * under the terms of version 2 of the GNU General Public License as
 * published by the Free Software Foundation.
 * 
 * This program is distributed in the hope that it would be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
 * 
 * Further, this software is distributed without any warranty that it is
 * free of the rightful claim of any third person regarding infringement
 * or the like.  Any license provided herein, whether implied or
 * otherwise, applies only to this software file.  Patent licenses, if
 * any, provided herein do not apply to combinations of this program with
 * other software, or any other product whatsoever.
 * 
 * You should have received a copy of the GNU General Public License along
 * with this program; if not, write the Free Software Foundation, Inc., 59
 * Temple Place - Suite 330, Boston MA 02111-1307, USA.
 * 
 * Contact information: Silicon Graphics, Inc., 1600 Amphitheatre Pkwy,
 * Mountain View, CA  94043, or:
 * 
 * http://www.sgi.com 
 * 
 * For further information regarding this notice, see: 
 * 
 * http://oss.sgi.com/projects/GenInfo/NoticeExplan/
 */

typedef GLushort FLchar;	/* 16 bits wide char */

typedef struct FLFreeTypeOutline {
  FLoutline	outline;	/* FL font outline struct */
  FLbitmap	bitmap;		/* FL bitmap struct */

  FLchar	ch;		/* char code point */
  FLpt2		size;		/* size of char */
  GLfloat	advance;	/* advancement of char */
  GLboolean *	polygons;	/* flags indicating the face starts */
				/* a polygon or not */
  short *	indexes;	/* face indexes into vertices */
  short *	tessIndexes;	/* tesselated indexes */
  short		numVertices;	/* number of vertices */
  FLpt2 *	vertices;	/* vertices of character glyph */
  FT_GlyphSlot	glyph;		/* the glyph slot */
} FLFreeTypeOutline;
  
typedef struct FLFreeTypeFontStruct {
  FLfontStruct	fs;		/* FL font struct */

  char *	name;		/* font name */
  FLpt2		bound;		/* max char size */
  FLFreeTypeOutline **char8;	/* 8 bit char array */
  FLFreeTypeOutline **char16;	/* 16 bit char array */
  FLchar *	index16;	/* code point index into char16 */
  int		num16;		/* number of char16 */
  FT_Face	face;		/* the font face */
  GLboolean	hint;		/* is glyph hinting active? */
  GLboolean	grayRender;	/* is anti-aliasing active? */
  GLboolean	lowPrec;	/* force low precision */
} FLFreeTypeFontStruct;

extern GLboolean _flFTInitialize(
  void
);

extern void _flFTShutdown(
  void
);

extern FLfontStruct *_flFTCreateFont(
  const GLubyte *		/* fontName */,
  GLfloat [2][2]		/* mat */, 
  GLint				/* charNameCount */,
  GLubyte **			/* charNameVector */
);

extern void _flFTDestroyFont(
  FLfontStruct *		/* fs */
);

extern FLbitmap *_flFTGetBitmap(
  FLfontStruct *		/* fs */,
  GLuint                        /* c */
);

extern FLscalableBitmap *_flFTGetScalableBitmap(
  FLfontStruct *		/* fs */,
  GLuint                        /* c */
);

extern FLoutline *_flFTGetOutline(
  FLfontStruct *		/* fs */,
  GLuint			/* c */
);

extern FLbitmap *_flFTUniGetBitmap(
  FLfontStruct **		/* fsList */,
  GLubyte *			/* UCS2 */
);

extern FLoutline *_flFTUniGetOutline(
  FLfontStruct **		/* fsList */,
  GLubyte *			/* UCS2 */
);

extern FLFreeTypeOutline *_flFTNewGlyphChar(
  FLFreeTypeFontStruct *	/* fs */, 
  FLchar			/* c */,
  FT_GlyphSlot			/* slot */
);

extern void _flFTDeleteGlyphChar(
  FLFreeTypeOutline *		/* ch */
);

extern short _flFTGetNumVertices(
  FLFreeTypeOutline *		/* ch */
);

extern short *_flFTGetIndices(
  FLFreeTypeOutline *		/* ch */
);

extern GLboolean *_flFTGetPolygonFlags(
  FLFreeTypeOutline *		/* ch */
);

extern FLpt2 *_flFTGetVertices(
  FLFreeTypeOutline *		/* ch */
);

extern void _flFTSetIndices(
  FLFreeTypeOutline *		/* ch */,
  short *			/* idx */
);

extern void _flFTSetVertices(
  FLFreeTypeOutline *		/* ch */,
  short				/* num */,
  FLpt2 *			/* vtx */
);

extern int _flFTFinalizeFaceTable(
  FLFreeTypeOutline *		/* ch */,
  FT_Raster			/* raster */
);

extern int _flFTConvertGlyph(
  FLFreeTypeOutline *		/* ch */,
  FT_Raster			/* raster */,
  FT_Outline *			/* outline */
);

extern int _flFTGenerateGlyph(
  FLFreeTypeOutline *		/* ch */
);

extern FLFreeTypeFontStruct *_flFTNewGlyphFont(
  const char *			/* fontName */,
  FT_Face			/* newFace */
);

extern void _flFTDeleteGlyphFont(
  FLFreeTypeFontStruct *	/* font */
);

extern FLFreeTypeOutline *_flFTLoadChar(
  FLFreeTypeFontStruct *	/* font */,
  FLchar			/* c */
);

#ifdef __cplusplus
}
#endif /* __cplusplus */

#endif /* __flfreetype_h_ */