projects / apple / icu.git / blame
| Commit | Line | Data |
|---|---|---|
| b75a7d8f A |
1 | /* |
| 2 | * @(#)ValueRecords.h 1.6 00/03/15 | |
| 3 | * | |
| 4 | * (C) Copyright IBM Corp. 1998-2003 - All Rights Reserved | |
| 5 | * | |
| 6 | */ | |
| 7 | ||
| 8 | #ifndef __VALUERECORDS_H | |
| 9 | #define __VALUERECORDS_H | |
| 10 | ||
| 11 | /** | |
| 12 | * \file | |
| 13 | * \internal | |
| 14 | */ | |
| 15 | ||
| 16 | #include "LETypes.h" | |
| 17 | #include "LEFontInstance.h" | |
| 18 | #include "OpenTypeTables.h" | |
| 19 | #include "GlyphIterator.h" | |
| 20 | #include "GlyphPositionAdjustments.h" | |
| 21 | ||
| 22 | U_NAMESPACE_BEGIN | |
| 23 | ||
| 24 | typedef le_uint16 ValueFormat; | |
| 25 | typedef le_int16 ValueRecordField; | |
| 26 | ||
| 27 | struct ValueRecord | |
| 28 | { | |
| 29 | le_int16 values[ANY_NUMBER]; | |
| 30 | ||
| 31 | le_int16 getFieldValue(ValueFormat valueFormat, ValueRecordField field) const; | |
| 32 | le_int16 getFieldValue(le_int16 index, ValueFormat valueFormat, ValueRecordField field) const; | |
| 33 | void adjustPosition(ValueFormat valueFormat, const char *base, GlyphPositionAdjustment &positionAdjustment, | |
| 34 | const LEFontInstance *fontInstance) const; | |
| 35 | void adjustPosition(le_int16 index, ValueFormat valueFormat, const char *base, GlyphPositionAdjustment &positionAdjustment, | |
| 36 | const LEFontInstance *fontInstance) const; | |
| 37 | ||
| 38 | static le_int16 getSize(ValueFormat valueFormat); | |
| 39 | ||
| 40 | private: | |
| 41 | static le_int16 getFieldCount(ValueFormat valueFormat); | |
| 42 | static le_int16 getFieldIndex(ValueFormat valueFormat, ValueRecordField field); | |
| 43 | }; | |
| 44 | ||
| 45 | enum ValueRecordFields | |
| 46 | { | |
| 47 | vrfXPlacement = 0, | |
| 48 | vrfYPlacement = 1, | |
| 49 | vrfXAdvance = 2, | |
| 50 | vrfYAdvance = 3, | |
| 51 | vrfXPlaDevice = 4, | |
| 52 | vrfYPlaDevice = 5, | |
| 53 | vrfXAdvDevice = 6, | |
| 54 | vrfYAdvDevice = 7 | |
| 55 | }; | |
| 56 | ||
| 57 | enum ValueFormatBits | |
| 58 | { | |
| 59 | vfbXPlacement = 0x0001, | |
| 60 | vfbYPlacement = 0x0002, | |
| 61 | vfbXAdvance = 0x0004, | |
| 62 | vfbYAdvance = 0x0008, | |
| 63 | vfbXPlaDevice = 0x0010, | |
| 64 | vfbYPlaDevice = 0x0020, | |
| 65 | vfbXAdvDevice = 0x0040, | |
| 66 | vfbYAdvDevice = 0x0080, | |
| 67 | vfbReserved = 0xFF00, | |
| 68 | vfbAnyDevice = vfbXPlaDevice + vfbYPlaDevice + vfbXAdvDevice + vfbYAdvDevice | |
| 69 | }; | |
| 70 | ||
| 71 | U_NAMESPACE_END | |
| 72 | #endif | |
| 73 | ||
| 74 |