sfnt.h revision c73f511526464f8e56c242df80552e9b0d94ae3d 
1/***************************************************************************
2*
3*   Copyright (C) 1998-2013, International Business Machines
4*   Corporation and others.  All Rights Reserved.
5*
6************************************************************************/
7
8#ifndef __SFNT_H
9#define __SFNT_H
10
11#include "layout/LETypes.h"
12
13U_NAMESPACE_USE
14
15#ifndef ANY_NUMBER
16#define ANY_NUMBER 1
17#endif
18
19struct DirectoryEntry
20{
21    le_uint32   tag;
22    le_uint32   checksum;
23    le_uint32   offset;
24    le_uint32   length;
25};
26
27#ifndef __cplusplus
28typedef struct DirectoryEntry DirectoryEntry;
29#endif
30
31struct SFNTDirectory
32{
33    le_uint32       scalerType;
34    le_uint16       numTables;
35    le_uint16       searchRange;
36    le_uint16       entrySelector;
37    le_uint16       rangeShift;
38    DirectoryEntry  tableDirectory[ANY_NUMBER];
39};
40
41#ifndef __cplusplus
42typedef struct SFNTDirectory SFNTDirectory;
43#endif
44
45
46struct CMAPEncodingSubtableHeader
47{
48    le_uint16   platformID;
49    le_uint16   platformSpecificID;
50    le_uint32   encodingOffset;
51};
52
53#ifndef __cplusplus
54typedef struct CMAPEncodingSubtableHeader CMAPEncodingSubtableHeader;
55#endif
56
57struct CMAPTable
58{
59    le_uint16   version;
60    le_uint16   numberSubtables;
61    CMAPEncodingSubtableHeader encodingSubtableHeaders[ANY_NUMBER];
62};
63
64#ifndef __cplusplus
65typedef struct CMAPTable CMAPTable;
66#endif
67
68struct CMAPEncodingSubtable
69{
70    le_uint16   format;
71    le_uint16   length;
72    le_uint16   language;
73};
74
75#ifndef __cplusplus
76typedef struct CMAPEncodingSubtable CMAPEncodingSubtable;
77#endif
78
79#ifdef __cplusplus
80struct CMAPFormat0Encoding : CMAPEncodingSubtable
81{
82    le_uint8    glyphIndexArray[256];
83};
84#else
85struct CMAPFormat0Encoding
86{
87	CMAPEncodingSubtable base;
88
89	le_uint8 glyphIndexArray[256];
90};
91
92typedef struct CMAPFormat0Encoding CMAPFormat0Encoding;
93#endif
94
95struct CMAPFormat2Subheader
96{
97    le_uint16   firstCode;
98    le_uint16   entryCount;
99    le_int16    idDelta;
100    le_uint16   idRangeOffset;
101};
102
103#ifndef __cplusplus
104typedef struct CMAPFormat2Subheader CMAPFormat2Subheader;
105#endif
106
107#ifdef __cplusplus
108struct CMAPFormat2Encoding : CMAPEncodingSubtable
109{
110    le_uint16  subHeadKeys[256];
111    CMAPFormat2Subheader subheaders[ANY_NUMBER];
112};
113#else
114struct CMAPFormat2Encoding
115{
116	CMAPEncodingSubtable base;
117
118    le_uint16  subHeadKeys[256];
119    CMAPFormat2Subheader subheaders[ANY_NUMBER];
120};
121
122typedef struct CMAPFormat2Encoding CMAPFormat2Encoding;
123#endif
124
125#ifdef __cplusplus
126struct CMAPFormat4Encoding : CMAPEncodingSubtable
127{
128    le_uint16   segCountX2;
129    le_uint16   searchRange;
130    le_uint16   entrySelector;
131    le_uint16   rangeShift;
132    le_uint16   endCodes[ANY_NUMBER];
133/*
134    le_uint16   reservedPad;
135    le_uint16   startCodes[ANY_NUMBER];
136    le_uint16   idDelta[ANY_NUMBER];
137    le_uint16   idRangeOffset[ANY_NUMBER];
138    le_uint16   glyphIndexArray[ANY_NUMBER];
139*/
140};
141#else
142struct CMAPFormat4Encoding
143{
144	CMAPEncodingSubtable base;
145
146    le_uint16   segCountX2;
147    le_uint16   searchRange;
148    le_uint16   entrySelector;
149    le_uint16   rangeShift;
150    le_uint16   endCodes[ANY_NUMBER];
151/*
152//  le_uint16   reservedPad;
153//  le_uint16   startCodes[ANY_NUMBER];
154//  le_uint16   idDelta[ANY_NUMBER];
155//  le_uint16   idRangeOffset[ANY_NUMBER];
156//  le_uint16   glyphIndexArray[ANY_NUMBER];
157*/
158};
159
160typedef struct CMAPFormat4Encoding CMAPFormat4Encoding;
161#endif
162
163#ifdef __cplusplus
164struct CMAPFormat6Encoding : CMAPEncodingSubtable
165{
166    le_uint16   firstCode;
167    le_uint16   entryCount;
168    le_uint16   glyphIndexArray[ANY_NUMBER];
169};
170#else
171struct CMAPFormat6Encoding
172{
173	CMAPEncodingSubtable base;
174
175    le_uint16   firstCode;
176    le_uint16   entryCount;
177    le_uint16   glyphIndexArray[ANY_NUMBER];
178};
179
180typedef struct CMAPFormat6Encoding CMAPFormat6Encoding;
181#endif
182
183struct CMAPEncodingSubtable32
184{
185    le_uint32   format;
186    le_uint32   length;
187    le_uint32   language;
188};
189
190#ifndef __cplusplus
191typedef struct CMAPEncodingSubtable32 CMAPEncodingSubtable32;
192#endif
193
194struct CMAPGroup
195{
196    le_uint32   startCharCode;
197    le_uint32   endCharCode;
198    le_uint32   startGlyphCode;
199};
200
201#ifndef __cplusplus
202typedef struct CMAPGroup CMAPGroup;
203#endif
204
205#ifdef __cplusplus
206struct CMAPFormat8Encoding : CMAPEncodingSubtable32
207{
208    le_uint32   is32[65536/32];
209    le_uint32   nGroups;
210    CMAPGroup   groups[ANY_NUMBER];
211};
212#else
213struct CMAPFormat8Encoding
214{
215	CMAPEncodingSubtable32 base;
216
217    le_uint32   is32[65536/32];
218    le_uint32   nGroups;
219    CMAPGroup   groups[ANY_NUMBER];
220};
221
222typedef struct CMAPFormat8Encoding CMAPFormat8Encoding;
223#endif
224
225#ifdef __cplusplus
226struct CMAPFormat10Encoding : CMAPEncodingSubtable32
227{
228    le_uint32   startCharCode;
229    le_uint32   numCharCodes;
230    le_uint16   glyphs[ANY_NUMBER];
231};
232#else
233struct CMAPFormat10Encoding
234{
235	CMAPEncodingSubtable32 base;
236
237    le_uint32   startCharCode;
238    le_uint32   numCharCodes;
239    le_uint16   glyphs[ANY_NUMBER];
240};
241
242typedef struct CMAPFormat10Encoding CMAPFormat10Encoding;
243#endif
244
245#ifdef __cplusplus
246struct CMAPFormat12Encoding : CMAPEncodingSubtable32
247{
248    le_uint32   nGroups;
249    CMAPGroup   groups[ANY_NUMBER];
250};
251#else
252struct CMAPFormat12Encoding
253{
254	CMAPEncodingSubtable32 base;
255
256    le_uint32   nGroups;
257    CMAPGroup   groups[ANY_NUMBER];
258};
259
260typedef struct CMAPFormat12Encoding CMAPFormat12Encoding;
261#endif
262
263typedef le_int32 fixed;
264
265struct BigDate
266{
267    le_uint32   bc;
268    le_uint32   ad;
269};
270
271#ifndef __cplusplus
272typedef struct BigDate BigDate;
273#endif
274
275struct HEADTable
276{
277    fixed       version;
278    fixed       fontRevision;
279    le_uint32   checksumAdjustment;
280    le_uint32   magicNumber;
281    le_uint16   flags;
282    le_uint16   unitsPerEm;
283    BigDate     created;
284    BigDate     modified;
285    le_int16    xMin;
286    le_int16    yMin;
287    le_int16    xMax;
288    le_int16    yMax;
289    le_int16    lowestRecPPEM;
290    le_int16    fontDirectionHint;
291    le_int16    indexToLocFormat;
292    le_int16    glyphDataFormat;
293};
294
295#ifndef __cplusplus
296typedef struct HEADTable HEADTable;
297#endif
298
299struct MAXPTable
300{
301    fixed       version;
302    le_uint16   numGlyphs;
303    le_uint16   maxPoints;
304    le_uint16   maxContours;
305    le_uint16   maxComponentPoints;
306    le_uint16   maxComponentContours;
307    le_uint16   maxZones;
308    le_uint16   maxTwilightPoints;
309    le_uint16   maxStorage;
310    le_uint16   maxFunctionDefs;
311    le_uint16   maxInstructionDefs;
312    le_uint16   maxStackElements;
313    le_uint16   maxSizeOfInstructions;
314    le_uint16   maxComponentElements;
315    le_uint16   maxComponentDepth;
316};
317
318#ifndef __cplusplus
319typedef struct MAXPTable MAXPTable;
320#endif
321
322struct HHEATable
323{
324    fixed       version;
325    le_int16    ascent;
326    le_int16    descent;
327    le_int16    lineGap;
328    le_uint16   advanceWidthMax;
329    le_int16    minLeftSideBearing;
330    le_int16    minRightSideBearing;
331    le_int16    xMaxExtent;
332    le_int16    caretSlopeRise;
333    le_int16    caretSlopeRun;
334    le_int16    caretOffset;
335    le_int16    reserved1;
336    le_int16    reserved2;
337    le_int16    reserved3;
338    le_int16    reserved4;
339    le_int16    metricDataFormat;
340    le_uint16   numOfLongHorMetrics;
341};
342
343#ifndef __cplusplus
344typedef struct HHEATable HHEATable;
345#endif
346
347struct LongHorMetric
348{
349    le_uint16   advanceWidth;
350    le_int16    leftSideBearing;
351};
352
353#ifndef __cplusplus
354typedef struct LongHorMetric LongHorMetric;
355#endif
356
357struct HMTXTable
358{
359    LongHorMetric hMetrics[ANY_NUMBER];       /* ANY_NUMBER = numOfLongHorMetrics from hhea table */
360/* le_int16        leftSideBearing[ANY_NUMBER];  ANY_NUMBER = numGlyphs - numOfLongHorMetrics     */
361};
362
363#ifndef __cplusplus
364typedef struct HMTXTable HMTXTable;
365#endif
366
367enum PlatformID
368{
369    PLATFORM_UNICODE = 0,
370    PLATFORM_MACINTOSH = 1,
371    PLATFORM_ISO       = 2,
372    PLATFORM_MICROSOFT = 3,
373    PLATFORM_CUSTOM    = 4
374};
375
376enum MacintoshEncodingID
377{
378    MACINTOSH_ROMAN = 0
379};
380
381enum MacintoshLanguageID
382{
383    MACINTOSH_ENGLISH = 0
384};
385
386enum MicrosoftEncodingID
387{
388    MICROSOFT_UNICODE_BMP  =  1,
389    MICROSOFT_UNICODE_FULL = 10
390};
391
392enum MicrosoftLanguageID
393{
394    MICROSOFT_ENGLISH = 0x409
395};
396
397enum NameID
398{
399    NAME_COPYRIGHT_NOTICE     = 0,
400    NAME_FONT_FAMILY          = 1,
401    NAME_FONT_SUB_FAMILY      = 2,
402    NAME_UNIQUE_FONT_ID       = 3,
403    NAME_FULL_FONT_NAME       = 4,
404    NAME_VERSION_STRING       = 5,
405    NAME_POSTSCRIPT_NAME      = 6,
406    NAME_TRADEMARK            = 7,
407    NAME_MANUFACTURER         = 8,
408    NAME_DESIGNER             = 9,
409    NAME_DESCRIPTION          = 10,
410    NAME_VENDOR_URL           = 11,
411    NAME_DESIGNER_URL         = 12,
412    NAME_LICENSE_DESCRIPTION  = 13,
413    NAME_LICENSE_URL          = 14,
414    NAME_RESERVED             = 15,
415    NAME_PREFERRED_FAMILY     = 16,
416    NAME_PREFERRED_SUB_FAMILY = 17,
417    NAME_COMPATIBLE_FULL      = 18,
418    NAME_SAMPLE_TEXT          = 19,
419    NAME_POSTSCRIPT_CID       = 20
420};
421
422struct NameRecord
423{
424    le_uint16 platformID;
425    le_uint16 encodingID;
426    le_uint16 languageID;
427    le_uint16 nameID;
428    le_uint16 length;
429    le_uint16 offset;
430};
431
432#ifndef __cplusplus
433typedef struct NameRecord NameRecord;
434#endif
435
436struct NAMETable
437{
438    le_uint16 version;
439    le_uint16 count;
440    le_uint16 stringOffset;
441    NameRecord nameRecords[ANY_NUMBER];
442};
443
444#ifndef __cplusplus
445typedef struct NAMETable NAMETable;
446#endif
447
448#endif
449
450