1/* 2 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 3 * 4 * This code is free software; you can redistribute it and/or modify it 5 * under the terms of the GNU General Public License version 2 only, as 6 * published by the Free Software Foundation. Oracle designates this 7 * particular file as subject to the "Classpath" exception as provided 8 * by Oracle in the LICENSE file that accompanied this code. 9 * 10 * This code is distributed in the hope that it will be useful, but WITHOUT 11 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 12 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 13 * version 2 for more details (a copy is included in the LICENSE file that 14 * accompanied this code). 15 * 16 * You should have received a copy of the GNU General Public License version 17 * 2 along with this work; if not, write to the Free Software Foundation, 18 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 19 * 20 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 21 * or visit www.oracle.com if you need additional information or have any 22 * questions. 23 * 24 */ 25 26/* 27 * 28 * (C) Copyright IBM Corp. 1998-2005 - All Rights Reserved 29 * 30 */ 31 32#ifndef __VALUERECORDS_H 33#define __VALUERECORDS_H 34 35/** 36 * \file 37 * \internal 38 */ 39 40#include "LETypes.h" 41#include "LEFontInstance.h" 42#include "OpenTypeTables.h" 43#include "GlyphIterator.h" 44 45U_NAMESPACE_BEGIN 46 47typedef le_uint16 ValueFormat; 48typedef le_int16 ValueRecordField; 49 50struct ValueRecord 51{ 52 le_int16 values[ANY_NUMBER]; 53 54 le_int16 getFieldValue(ValueFormat valueFormat, ValueRecordField field) const; 55 le_int16 getFieldValue(le_int16 index, ValueFormat valueFormat, ValueRecordField field) const; 56 void adjustPosition(ValueFormat valueFormat, const LETableReference &base, GlyphIterator &glyphIterator, 57 const LEFontInstance *fontInstance, LEErrorCode &success) const; 58 void adjustPosition(le_int16 index, ValueFormat valueFormat, const LETableReference &base, GlyphIterator &glyphIterator, 59 const LEFontInstance *fontInstance, LEErrorCode &success) const; 60 61 static le_int16 getSize(ValueFormat valueFormat); 62 63private: 64 static le_int16 getFieldCount(ValueFormat valueFormat); 65 static le_int16 getFieldIndex(ValueFormat valueFormat, ValueRecordField field); 66}; 67LE_VAR_ARRAY(ValueRecord, values) 68 69enum ValueRecordFields 70{ 71 vrfXPlacement = 0, 72 vrfYPlacement = 1, 73 vrfXAdvance = 2, 74 vrfYAdvance = 3, 75 vrfXPlaDevice = 4, 76 vrfYPlaDevice = 5, 77 vrfXAdvDevice = 6, 78 vrfYAdvDevice = 7 79}; 80 81enum ValueFormatBits 82{ 83 vfbXPlacement = 0x0001, 84 vfbYPlacement = 0x0002, 85 vfbXAdvance = 0x0004, 86 vfbYAdvance = 0x0008, 87 vfbXPlaDevice = 0x0010, 88 vfbYPlaDevice = 0x0020, 89 vfbXAdvDevice = 0x0040, 90 vfbYAdvDevice = 0x0080, 91 vfbReserved = 0xFF00, 92 vfbAnyDevice = vfbXPlaDevice + vfbYPlaDevice + vfbXAdvDevice + vfbYAdvDevice 93}; 94 95U_NAMESPACE_END 96#endif 97