1049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project/***************************************************************************/ 2049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project/* */ 3049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project/* cffparse.c */ 4049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project/* */ 5049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project/* CFF token stream parser (body) */ 6049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project/* */ 7aeb407daf3711a10a27f3bc2223c5eb05158076eDavid 'Digit' Turner/* Copyright 1996-2004, 2007-2011 by */ 8049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project/* David Turner, Robert Wilhelm, and Werner Lemberg. */ 9049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project/* */ 10049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project/* This file is part of the FreeType project, and may only be used, */ 11049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project/* modified, and distributed under the terms of the FreeType project */ 12049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ 13049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project/* this file you indicate that you have read the license and */ 14049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project/* understand and accept it fully. */ 15049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project/* */ 16049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project/***************************************************************************/ 17049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 18049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 19049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project#include <ft2build.h> 20049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project#include "cffparse.h" 21049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project#include FT_INTERNAL_STREAM_H 22049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project#include FT_INTERNAL_DEBUG_H 23049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 24049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project#include "cfferrs.h" 25295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner#include "cffpic.h" 26049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 27049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 28049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /*************************************************************************/ 29049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* */ 30049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* The macro FT_COMPONENT is used in trace mode. It is an implicit */ 31049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* parameter of the FT_TRACE() and FT_ERROR() macros, used to print/log */ 32049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* messages during execution. */ 33049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* */ 34049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project#undef FT_COMPONENT 35049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project#define FT_COMPONENT trace_cffparse 36049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 37049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 38049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_LOCAL_DEF( void ) 39049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project cff_parser_init( CFF_Parser parser, 40049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_UInt code, 41295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner void* object, 42295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner FT_Library library) 43049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 44049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_MEM_ZERO( parser, sizeof ( *parser ) ); 45049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 46049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project parser->top = parser->stack; 47049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project parser->object_code = code; 48049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project parser->object = object; 49295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner parser->library = library; 50049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 51049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 52049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 53049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* read an integer */ 54049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project static FT_Long 55049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project cff_parse_integer( FT_Byte* start, 56049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Byte* limit ) 57049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 58049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Byte* p = start; 59049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Int v = *p++; 60049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Long val = 0; 61049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 62049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 63049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( v == 28 ) 64049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 65049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( p + 2 > limit ) 66049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project goto Bad; 67049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 68049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project val = (FT_Short)( ( (FT_Int)p[0] << 8 ) | p[1] ); 69049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project p += 2; 70049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 71049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project else if ( v == 29 ) 72049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 73049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( p + 4 > limit ) 74049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project goto Bad; 75049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 76049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project val = ( (FT_Long)p[0] << 24 ) | 77049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project ( (FT_Long)p[1] << 16 ) | 78049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project ( (FT_Long)p[2] << 8 ) | 79049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project p[3]; 80049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project p += 4; 81049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 82049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project else if ( v < 247 ) 83049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 84049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project val = v - 139; 85049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 86049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project else if ( v < 251 ) 87049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 88049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( p + 1 > limit ) 89049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project goto Bad; 90049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 91049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project val = ( v - 247 ) * 256 + p[0] + 108; 92049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project p++; 93049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 94049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project else 95049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 96049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( p + 1 > limit ) 97049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project goto Bad; 98049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 99049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project val = -( v - 251 ) * 256 - p[0] - 108; 100049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project p++; 101049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 102049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 103049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project Exit: 104049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project return val; 105049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 106049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project Bad: 107049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project val = 0; 108049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project goto Exit; 109049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 110049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 111049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 112049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project static const FT_Long power_tens[] = 113049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 114049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1L, 115049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 10L, 116049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 100L, 117049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1000L, 118049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 10000L, 119049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 100000L, 120049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1000000L, 121049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 10000000L, 122049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 100000000L, 123049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1000000000L 124049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project }; 125049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 126049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 127049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* read a real */ 128049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project static FT_Fixed 129049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project cff_parse_real( FT_Byte* start, 130049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Byte* limit, 131295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner FT_Long power_ten, 132295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner FT_Long* scaling ) 133049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 134049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Byte* p = start; 135049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_UInt nib; 136049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_UInt phase; 137049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 138aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich FT_Long result, number, exponent; 139049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Int sign = 0, exponent_sign = 0; 140295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner FT_Long exponent_add, integer_length, fraction_length; 141049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 142049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 143049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( scaling ) 144aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich *scaling = 0; 145049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 146049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project result = 0; 147049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 148049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project number = 0; 149049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project exponent = 0; 150049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 151049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project exponent_add = 0; 152049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project integer_length = 0; 153049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project fraction_length = 0; 154049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 155049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* First of all, read the integer part. */ 156049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project phase = 4; 157049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 158049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project for (;;) 159049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 160049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* If we entered this iteration with phase == 4, we need to */ 161049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* read a new byte. This also skips past the initial 0x1E. */ 162049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( phase ) 163049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 164049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project p++; 165049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 166049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* Make sure we don't read past the end. */ 167049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( p >= limit ) 168049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project goto Exit; 169049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 170049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 171049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* Get the nibble. */ 172049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project nib = ( p[0] >> phase ) & 0xF; 173049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project phase = 4 - phase; 174049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 175049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( nib == 0xE ) 176049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project sign = 1; 177049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project else if ( nib > 9 ) 178049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project break; 179049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project else 180049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 181049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* Increase exponent if we can't add the digit. */ 182049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( number >= 0xCCCCCCCL ) 183049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project exponent_add++; 184049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* Skip leading zeros. */ 185049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project else if ( nib || number ) 186049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 187049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project integer_length++; 188049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project number = number * 10 + nib; 189049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 190049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 191049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 192049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 193049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* Read fraction part, if any. */ 194049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( nib == 0xa ) 195049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project for (;;) 196049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 197049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* If we entered this iteration with phase == 4, we need */ 198049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* to read a new byte. */ 199049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( phase ) 200049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 201049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project p++; 202049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 203049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* Make sure we don't read past the end. */ 204049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( p >= limit ) 205049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project goto Exit; 206049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 207049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 208049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* Get the nibble. */ 209049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project nib = ( p[0] >> phase ) & 0xF; 210049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project phase = 4 - phase; 211049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( nib >= 10 ) 212049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project break; 213049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 214049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* Skip leading zeros if possible. */ 215049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( !nib && !number ) 216049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project exponent_add--; 217049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* Only add digit if we don't overflow. */ 21877f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner else if ( number < 0xCCCCCCCL && fraction_length < 9 ) 219049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 220049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project fraction_length++; 221049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project number = number * 10 + nib; 222049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 223049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 224049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 225049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* Read exponent, if any. */ 226049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( nib == 12 ) 227049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 228049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project exponent_sign = 1; 229049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project nib = 11; 230049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 231049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 232049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( nib == 11 ) 233049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 234049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project for (;;) 235049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 236049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* If we entered this iteration with phase == 4, */ 237049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* we need to read a new byte. */ 238049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( phase ) 239049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 240049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project p++; 241049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 242049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* Make sure we don't read past the end. */ 243049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( p >= limit ) 244049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project goto Exit; 245049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 246049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 247049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* Get the nibble. */ 248049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project nib = ( p[0] >> phase ) & 0xF; 249049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project phase = 4 - phase; 250049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( nib >= 10 ) 251049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project break; 252049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 253049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project exponent = exponent * 10 + nib; 254049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 255049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* Arbitrarily limit exponent. */ 256049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( exponent > 1000 ) 257049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project goto Exit; 258049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 259049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 260049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( exponent_sign ) 261049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project exponent = -exponent; 262049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 263049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 264049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* We don't check `power_ten' and `exponent_add'. */ 265049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project exponent += power_ten + exponent_add; 266049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 267049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( scaling ) 268049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 269049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* Only use `fraction_length'. */ 270049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project fraction_length += integer_length; 271049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project exponent += integer_length; 272049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 273049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( fraction_length <= 5 ) 274049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 275049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( number > 0x7FFFL ) 276049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 277049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project result = FT_DivFix( number, 10 ); 278049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project *scaling = exponent - fraction_length + 1; 279049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 280049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project else 281049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 282049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( exponent > 0 ) 283049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 284295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner FT_Long new_fraction_length, shift; 285049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 286049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 287049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* Make `scaling' as small as possible. */ 288049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project new_fraction_length = FT_MIN( exponent, 5 ); 289049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project exponent -= new_fraction_length; 290049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project shift = new_fraction_length - fraction_length; 291049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 292049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project number *= power_tens[shift]; 293049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( number > 0x7FFFL ) 294049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 295049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project number /= 10; 296049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project exponent += 1; 297049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 298049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 299049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project else 300049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project exponent -= fraction_length; 301049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 302049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project result = number << 16; 303049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project *scaling = exponent; 304049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 305049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 306049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project else 307049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 308049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( ( number / power_tens[fraction_length - 5] ) > 0x7FFFL ) 309049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 310049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project result = FT_DivFix( number, power_tens[fraction_length - 4] ); 311049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project *scaling = exponent - 4; 312049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 313049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project else 314049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 315049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project result = FT_DivFix( number, power_tens[fraction_length - 5] ); 316049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project *scaling = exponent - 5; 317049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 318049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 319049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 320049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project else 321049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 322049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project integer_length += exponent; 323049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project fraction_length -= exponent; 324049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 325049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* Check for overflow and underflow. */ 326049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( FT_ABS( integer_length ) > 5 ) 327049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project goto Exit; 328049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 32977f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner /* Remove non-significant digits. */ 330aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich if ( integer_length < 0 ) 331aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich { 33277f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner number /= power_tens[-integer_length]; 33377f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner fraction_length += integer_length; 33477f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner } 33577f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner 336aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich /* this can only happen if exponent was non-zero */ 337aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich if ( fraction_length == 10 ) 338aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich { 339aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich number /= 10; 340aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich fraction_length -= 1; 341aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich } 342aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich 343049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* Convert into 16.16 format. */ 344049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( fraction_length > 0 ) 345049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 346049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( ( number / power_tens[fraction_length] ) > 0x7FFFL ) 347049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project goto Exit; 348049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 349049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project result = FT_DivFix( number, power_tens[fraction_length] ); 350049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 351049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project else 352049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 353049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project number *= power_tens[-fraction_length]; 354049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 355049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( number > 0x7FFFL ) 356049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project goto Exit; 357049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 358049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project result = number << 16; 359049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 360049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 361049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 362049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( sign ) 363049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project result = -result; 364049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 365049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project Exit: 366049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project return result; 367049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 368049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 369049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 370049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* read a number, either integer or real */ 371049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project static FT_Long 372049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project cff_parse_num( FT_Byte** d ) 373049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 374049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project return **d == 30 ? ( cff_parse_real( d[0], d[1], 0, NULL ) >> 16 ) 375049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project : cff_parse_integer( d[0], d[1] ); 376049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 377049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 378049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 379049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* read a floating point number, either integer or real */ 380049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project static FT_Fixed 381049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project cff_parse_fixed( FT_Byte** d ) 382049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 383049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project return **d == 30 ? cff_parse_real( d[0], d[1], 0, NULL ) 384049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project : cff_parse_integer( d[0], d[1] ) << 16; 385049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 386049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 387049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 388049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* read a floating point number, either integer or real, */ 389049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* but return `10^scaling' times the number read in */ 390049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project static FT_Fixed 391049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project cff_parse_fixed_scaled( FT_Byte** d, 392295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner FT_Long scaling ) 393049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 39477f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner return **d == 30 ? cff_parse_real( d[0], d[1], scaling, NULL ) 39577f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner : ( cff_parse_integer( d[0], d[1] ) * 39677f63d23f7d380b0ff02c18fd6a154ab9063128aDavid 'Digit' Turner power_tens[scaling] ) << 16; 397049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 398049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 399049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 400049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* read a floating point number, either integer or real, */ 401049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* and return it as precise as possible -- `scaling' returns */ 402049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* the scaling factor (as a power of 10) */ 403049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project static FT_Fixed 404049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project cff_parse_fixed_dynamic( FT_Byte** d, 405295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner FT_Long* scaling ) 406049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 407049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_ASSERT( scaling ); 408049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 409049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( **d == 30 ) 410049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project return cff_parse_real( d[0], d[1], 0, scaling ); 411049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project else 412049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 413049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Long number; 414049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Int integer_length; 415049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 416049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 417049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project number = cff_parse_integer( d[0], d[1] ); 418049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 419049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( number > 0x7FFFL ) 420049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 421049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project for ( integer_length = 5; integer_length < 10; integer_length++ ) 422049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( number < power_tens[integer_length] ) 423049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project break; 424049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 425049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( ( number / power_tens[integer_length - 5] ) > 0x7FFFL ) 426049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 427049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project *scaling = integer_length - 4; 428049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project return FT_DivFix( number, power_tens[integer_length - 4] ); 429049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 430049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project else 431049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 432049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project *scaling = integer_length - 5; 433049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project return FT_DivFix( number, power_tens[integer_length - 5] ); 434049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 435049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 436049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project else 437049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 438049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project *scaling = 0; 439049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project return number << 16; 440049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 441049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 442049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 443049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 444049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 445049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project static FT_Error 446049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project cff_parse_font_matrix( CFF_Parser parser ) 447049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 448049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project CFF_FontRecDict dict = (CFF_FontRecDict)parser->object; 449049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Matrix* matrix = &dict->font_matrix; 450049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Vector* offset = &dict->font_offset; 451049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_ULong* upm = &dict->units_per_em; 452049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Byte** data = parser->stack; 453049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Error error = CFF_Err_Stack_Underflow; 454049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 455049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 456049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( parser->top >= parser->stack + 6 ) 457049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 458295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner FT_Long scaling; 459049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 460049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 461049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project error = CFF_Err_Ok; 462049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 463bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly dict->has_font_matrix = TRUE; 464bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly 465049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* We expect a well-formed font matrix, this is, the matrix elements */ 466049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* `xx' and `yy' are of approximately the same magnitude. To avoid */ 467049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* loss of precision, we use the magnitude of element `xx' to scale */ 468049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* all other elements. The scaling factor is then contained in the */ 469049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* `units_per_em' value. */ 470049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 471049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project matrix->xx = cff_parse_fixed_dynamic( data++, &scaling ); 472049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 473049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project scaling = -scaling; 474049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 475049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( scaling < 0 || scaling > 9 ) 476049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 477049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* Return default matrix in case of unlikely values. */ 478aeb407daf3711a10a27f3bc2223c5eb05158076eDavid 'Digit' Turner 479aeb407daf3711a10a27f3bc2223c5eb05158076eDavid 'Digit' Turner FT_TRACE1(( "cff_parse_font_matrix:" 480aeb407daf3711a10a27f3bc2223c5eb05158076eDavid 'Digit' Turner " strange scaling value for xx element (%d),\n" 481aeb407daf3711a10a27f3bc2223c5eb05158076eDavid 'Digit' Turner " " 482aeb407daf3711a10a27f3bc2223c5eb05158076eDavid 'Digit' Turner " using default matrix\n", scaling )); 483aeb407daf3711a10a27f3bc2223c5eb05158076eDavid 'Digit' Turner 484049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project matrix->xx = 0x10000L; 485049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project matrix->yx = 0; 486aeb407daf3711a10a27f3bc2223c5eb05158076eDavid 'Digit' Turner matrix->xy = 0; 487049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project matrix->yy = 0x10000L; 488049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project offset->x = 0; 489049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project offset->y = 0; 490049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project *upm = 1; 491049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 492049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project goto Exit; 493049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 494049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 495049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project matrix->yx = cff_parse_fixed_scaled( data++, scaling ); 496049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project matrix->xy = cff_parse_fixed_scaled( data++, scaling ); 497049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project matrix->yy = cff_parse_fixed_scaled( data++, scaling ); 498049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project offset->x = cff_parse_fixed_scaled( data++, scaling ); 499049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project offset->y = cff_parse_fixed_scaled( data, scaling ); 500049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 501049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project *upm = power_tens[scaling]; 502aeb407daf3711a10a27f3bc2223c5eb05158076eDavid 'Digit' Turner 503bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly FT_TRACE4(( " [%f %f %f %f %f %f]\n", 504aeb407daf3711a10a27f3bc2223c5eb05158076eDavid 'Digit' Turner (double)matrix->xx / *upm / 65536, 505aeb407daf3711a10a27f3bc2223c5eb05158076eDavid 'Digit' Turner (double)matrix->xy / *upm / 65536, 506aeb407daf3711a10a27f3bc2223c5eb05158076eDavid 'Digit' Turner (double)matrix->yx / *upm / 65536, 507bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly (double)matrix->yy / *upm / 65536, 508bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly (double)offset->x / *upm / 65536, 509bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly (double)offset->y / *upm / 65536 )); 510049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 511049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 512049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project Exit: 513049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project return error; 514049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 515049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 516049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 517049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project static FT_Error 518049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project cff_parse_font_bbox( CFF_Parser parser ) 519049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 520049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project CFF_FontRecDict dict = (CFF_FontRecDict)parser->object; 521049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_BBox* bbox = &dict->font_bbox; 522049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Byte** data = parser->stack; 523049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Error error; 524049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 525049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 526049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project error = CFF_Err_Stack_Underflow; 527049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 528049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( parser->top >= parser->stack + 4 ) 529049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 530049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project bbox->xMin = FT_RoundFix( cff_parse_fixed( data++ ) ); 531049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project bbox->yMin = FT_RoundFix( cff_parse_fixed( data++ ) ); 532049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project bbox->xMax = FT_RoundFix( cff_parse_fixed( data++ ) ); 533049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project bbox->yMax = FT_RoundFix( cff_parse_fixed( data ) ); 534049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project error = CFF_Err_Ok; 535aeb407daf3711a10a27f3bc2223c5eb05158076eDavid 'Digit' Turner 536bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly FT_TRACE4(( " [%d %d %d %d]\n", 537aeb407daf3711a10a27f3bc2223c5eb05158076eDavid 'Digit' Turner bbox->xMin / 65536, 538aeb407daf3711a10a27f3bc2223c5eb05158076eDavid 'Digit' Turner bbox->yMin / 65536, 539aeb407daf3711a10a27f3bc2223c5eb05158076eDavid 'Digit' Turner bbox->xMax / 65536, 540aeb407daf3711a10a27f3bc2223c5eb05158076eDavid 'Digit' Turner bbox->yMax / 65536 )); 541049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 542049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 543049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project return error; 544049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 545049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 546049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 547049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project static FT_Error 548049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project cff_parse_private_dict( CFF_Parser parser ) 549049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 550049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project CFF_FontRecDict dict = (CFF_FontRecDict)parser->object; 551049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Byte** data = parser->stack; 552049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Error error; 553049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 554049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 555049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project error = CFF_Err_Stack_Underflow; 556049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 557049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( parser->top >= parser->stack + 2 ) 558049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 559049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project dict->private_size = cff_parse_num( data++ ); 560049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project dict->private_offset = cff_parse_num( data ); 561bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly FT_TRACE4(( " %lu %lu\n", 562bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly dict->private_size, dict->private_offset )); 563bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly 564049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project error = CFF_Err_Ok; 565049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 566049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 567049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project return error; 568049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 569049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 570049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 571049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project static FT_Error 572049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project cff_parse_cid_ros( CFF_Parser parser ) 573049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 574049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project CFF_FontRecDict dict = (CFF_FontRecDict)parser->object; 575049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Byte** data = parser->stack; 576049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Error error; 577049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 578049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 579049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project error = CFF_Err_Stack_Underflow; 580049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 581049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( parser->top >= parser->stack + 3 ) 582049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 583bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly dict->cid_registry = (FT_UInt)cff_parse_num( data++ ); 584bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly dict->cid_ordering = (FT_UInt)cff_parse_num( data++ ); 585295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner if ( **data == 30 ) 586295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner FT_TRACE1(( "cff_parse_cid_ros: real supplement is rounded\n" )); 587295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner dict->cid_supplement = cff_parse_num( data ); 588295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner if ( dict->cid_supplement < 0 ) 589295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner FT_TRACE1(( "cff_parse_cid_ros: negative supplement %d is found\n", 590295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner dict->cid_supplement )); 591049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project error = CFF_Err_Ok; 592aeb407daf3711a10a27f3bc2223c5eb05158076eDavid 'Digit' Turner 593bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly FT_TRACE4(( " %d %d %d\n", 594aeb407daf3711a10a27f3bc2223c5eb05158076eDavid 'Digit' Turner dict->cid_registry, 595aeb407daf3711a10a27f3bc2223c5eb05158076eDavid 'Digit' Turner dict->cid_ordering, 596aeb407daf3711a10a27f3bc2223c5eb05158076eDavid 'Digit' Turner dict->cid_supplement )); 597049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 598049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 599049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project return error; 600049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 601049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 602049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 603bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly#define CFF_FIELD_NUM( code, name, id ) \ 604bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly CFF_FIELD( code, name, id, cff_kind_num ) 605bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly#define CFF_FIELD_FIXED( code, name, id ) \ 606bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly CFF_FIELD( code, name, id, cff_kind_fixed ) 607bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly#define CFF_FIELD_FIXED_1000( code, name, id ) \ 608bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly CFF_FIELD( code, name, id, cff_kind_fixed_thousand ) 609bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly#define CFF_FIELD_STRING( code, name, id ) \ 610bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly CFF_FIELD( code, name, id, cff_kind_string ) 611bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly#define CFF_FIELD_BOOL( code, name, id ) \ 612bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly CFF_FIELD( code, name, id, cff_kind_bool ) 613049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 614295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner#define CFFCODE_TOPDICT 0x1000 615295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner#define CFFCODE_PRIVATE 0x2000 616295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner 617bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly 618295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner#ifndef FT_CONFIG_OPTION_PIC 619295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner 620049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 621049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project#undef CFF_FIELD 622bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly#undef CFF_FIELD_DELTA 623bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly 624bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly 625bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly#ifndef FT_DEBUG_LEVEL_TRACE 626bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly 627bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly 628bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly#define CFF_FIELD_CALLBACK( code, name, id ) \ 629bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly { \ 630bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly cff_kind_callback, \ 631bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly code | CFFCODE, \ 632bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly 0, 0, \ 633bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly cff_parse_ ## name, \ 634bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly 0, 0 \ 635049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project }, 636049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 637bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly#define CFF_FIELD( code, name, id, kind ) \ 638bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly { \ 639bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly kind, \ 640bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly code | CFFCODE, \ 641bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly FT_FIELD_OFFSET( name ), \ 642bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly FT_FIELD_SIZE( name ), \ 643bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly 0, 0, 0 \ 644bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly }, 645bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly 646bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly#define CFF_FIELD_DELTA( code, name, max, id ) \ 647bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly { \ 648bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly cff_kind_delta, \ 649bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly code | CFFCODE, \ 650bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly FT_FIELD_OFFSET( name ), \ 651bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly FT_FIELD_SIZE_DELTA( name ), \ 652bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly 0, \ 653bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly max, \ 654bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly FT_FIELD_OFFSET( num_ ## name ) \ 655bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly }, 656049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 657049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project static const CFF_Field_Handler cff_field_handlers[] = 658049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 659049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 660049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project#include "cfftoken.h" 661049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 662049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 0, 0, 0, 0, 0, 0, 0 } 663049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project }; 664049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 665049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 666bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly#else /* FT_DEBUG_LEVEL_TRACE */ 667bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly 668bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly 669bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly 670bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly#define CFF_FIELD_CALLBACK( code, name, id ) \ 671bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly { \ 672bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly cff_kind_callback, \ 673bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly code | CFFCODE, \ 674bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly 0, 0, \ 675bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly cff_parse_ ## name, \ 676bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly 0, 0, \ 677bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly id \ 678bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly }, 679bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly 680bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly#define CFF_FIELD( code, name, id, kind ) \ 681bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly { \ 682bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly kind, \ 683bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly code | CFFCODE, \ 684bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly FT_FIELD_OFFSET( name ), \ 685bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly FT_FIELD_SIZE( name ), \ 686bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly 0, 0, 0, \ 687bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly id \ 688bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly }, 689bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly 690bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly#define CFF_FIELD_DELTA( code, name, max, id ) \ 691bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly { \ 692bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly cff_kind_delta, \ 693bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly code | CFFCODE, \ 694bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly FT_FIELD_OFFSET( name ), \ 695bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly FT_FIELD_SIZE_DELTA( name ), \ 696bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly 0, \ 697bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly max, \ 698bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly FT_FIELD_OFFSET( num_ ## name ), \ 699bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly id \ 700bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly }, 701bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly 702bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly static const CFF_Field_Handler cff_field_handlers[] = 703bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly { 704bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly 705bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly#include "cfftoken.h" 706bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly 707bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly { 0, 0, 0, 0, 0, 0, 0, 0 } 708bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly }; 709bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly 710bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly 711bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly#endif /* FT_DEBUG_LEVEL_TRACE */ 712bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly 713bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly 714295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner#else /* FT_CONFIG_OPTION_PIC */ 715295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner 716bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly 717bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly void 718bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly FT_Destroy_Class_cff_field_handlers( FT_Library library, 719bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly CFF_Field_Handler* clazz ) 720295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner { 721bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly FT_Memory memory = library->memory; 722bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly 723bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly 724295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner if ( clazz ) 725295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner FT_FREE( clazz ); 726295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner } 727295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner 728bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly 729bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly FT_Error 730bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly FT_Create_Class_cff_field_handlers( FT_Library library, 731bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly CFF_Field_Handler** output_class ) 732295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner { 733295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner CFF_Field_Handler* clazz; 734bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly FT_Error error; 735bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly FT_Memory memory = library->memory; 736bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly 737bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly int i = 0; 738bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly 739295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner 740295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner#undef CFF_FIELD 741bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly#define CFF_FIELD( code, name, id, kind ) i++; 742295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner#undef CFF_FIELD_DELTA 743bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly#define CFF_FIELD_DELTA( code, name, max, id ) i++; 744295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner#undef CFF_FIELD_CALLBACK 745bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly#define CFF_FIELD_CALLBACK( code, name, id ) i++; 746295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner 747295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner#include "cfftoken.h" 748295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner 749bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly i++; /* { 0, 0, 0, 0, 0, 0, 0 } */ 750bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly 751bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly if ( FT_ALLOC( clazz, sizeof ( CFF_Field_Handler ) * i ) ) 752295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner return error; 753295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner 754bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly i = 0; 755bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly 756bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly 757bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly#ifndef FT_DEBUG_LEVEL_TRACE 758bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly 759bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly 760295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner#undef CFF_FIELD_CALLBACK 761bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly#define CFF_FIELD_CALLBACK( code_, name_, id_ ) \ 762bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly clazz[i].kind = cff_kind_callback; \ 763bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly clazz[i].code = code_ | CFFCODE; \ 764bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly clazz[i].offset = 0; \ 765bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly clazz[i].size = 0; \ 766bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly clazz[i].reader = cff_parse_ ## name_; \ 767bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly clazz[i].array_max = 0; \ 768bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly clazz[i].count_offset = 0; \ 769bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly i++; 770bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly 771bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly#undef CFF_FIELD 772bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly#define CFF_FIELD( code_, name_, id_, kind_ ) \ 773bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly clazz[i].kind = kind_; \ 774bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly clazz[i].code = code_ | CFFCODE; \ 775bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly clazz[i].offset = FT_FIELD_OFFSET( name_ ); \ 776bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly clazz[i].size = FT_FIELD_SIZE( name_ ); \ 777bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly clazz[i].reader = 0; \ 778bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly clazz[i].array_max = 0; \ 779bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly clazz[i].count_offset = 0; \ 780bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly i++; \ 781bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly 782bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly#undef CFF_FIELD_DELTA 783bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly#define CFF_FIELD_DELTA( code_, name_, max_, id_ ) \ 784bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly clazz[i].kind = cff_kind_delta; \ 785bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly clazz[i].code = code_ | CFFCODE; \ 786bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly clazz[i].offset = FT_FIELD_OFFSET( name_ ); \ 787bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly clazz[i].size = FT_FIELD_SIZE_DELTA( name_ ); \ 788bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly clazz[i].reader = 0; \ 789bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly clazz[i].array_max = max_; \ 790bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly clazz[i].count_offset = FT_FIELD_OFFSET( num_ ## name_ ); \ 791bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly i++; 792295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner 793bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly#include "cfftoken.h" 794bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly 795bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly clazz[i].kind = 0; 796bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly clazz[i].code = 0; 797bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly clazz[i].offset = 0; 798bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly clazz[i].size = 0; 799bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly clazz[i].reader = 0; 800bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly clazz[i].array_max = 0; 801bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly clazz[i].count_offset = 0; 802bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly 803bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly 804bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly#else /* FT_DEBUG_LEVEL_TRACE */ 805bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly 806bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly 807bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly#undef CFF_FIELD_CALLBACK 808bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly#define CFF_FIELD_CALLBACK( code_, name_, id_ ) \ 809bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly clazz[i].kind = cff_kind_callback; \ 810bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly clazz[i].code = code_ | CFFCODE; \ 811bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly clazz[i].offset = 0; \ 812bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly clazz[i].size = 0; \ 813bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly clazz[i].reader = cff_parse_ ## name_; \ 814bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly clazz[i].array_max = 0; \ 815bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly clazz[i].count_offset = 0; \ 816bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly clazz[i].id = id_; \ 817bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly i++; 818295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner 819295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner#undef CFF_FIELD 820bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly#define CFF_FIELD( code_, name_, id_, kind_ ) \ 821bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly clazz[i].kind = kind_; \ 822bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly clazz[i].code = code_ | CFFCODE; \ 823bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly clazz[i].offset = FT_FIELD_OFFSET( name_ ); \ 824bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly clazz[i].size = FT_FIELD_SIZE( name_ ); \ 825bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly clazz[i].reader = 0; \ 826bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly clazz[i].array_max = 0; \ 827bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly clazz[i].count_offset = 0; \ 828bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly clazz[i].id = id_; \ 829bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly i++; \ 830295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner 831295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner#undef CFF_FIELD_DELTA 832bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly#define CFF_FIELD_DELTA( code_, name_, max_, id_ ) \ 833bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly clazz[i].kind = cff_kind_delta; \ 834bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly clazz[i].code = code_ | CFFCODE; \ 835bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly clazz[i].offset = FT_FIELD_OFFSET( name_ ); \ 836bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly clazz[i].size = FT_FIELD_SIZE_DELTA( name_ ); \ 837bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly clazz[i].reader = 0; \ 838bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly clazz[i].array_max = max_; \ 839bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly clazz[i].count_offset = FT_FIELD_OFFSET( num_ ## name_ ); \ 840bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly clazz[i].id = id_; \ 841bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly i++; 842295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner 843295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner#include "cfftoken.h" 844295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner 845bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly clazz[i].kind = 0; 846bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly clazz[i].code = 0; 847bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly clazz[i].offset = 0; 848bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly clazz[i].size = 0; 849bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly clazz[i].reader = 0; 850bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly clazz[i].array_max = 0; 851295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner clazz[i].count_offset = 0; 852bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly clazz[i].id = 0; 853bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly 854bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly 855bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly#endif /* FT_DEBUG_LEVEL_TRACE */ 856bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly 857295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner 858295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner *output_class = clazz; 859bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly 860aacb8e1368a883fcbc9fe64fd0e460cef9c9b20cNick Kralevich return CFF_Err_Ok; 861295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner } 862295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner 863295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner 864295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner#endif /* FT_CONFIG_OPTION_PIC */ 865295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner 866295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner 867049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_LOCAL_DEF( FT_Error ) 868049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project cff_parser_run( CFF_Parser parser, 869049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Byte* start, 870049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Byte* limit ) 871049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 872295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner FT_Byte* p = start; 873295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner FT_Error error = CFF_Err_Ok; 874295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner FT_Library library = parser->library; 875bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly FT_UNUSED( library ); 876049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 877049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 878049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project parser->top = parser->stack; 879049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project parser->start = start; 880049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project parser->limit = limit; 881049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project parser->cursor = start; 882049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 883049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project while ( p < limit ) 884049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 885049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_UInt v = *p; 886049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 887049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 888049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( v >= 27 && v != 31 ) 889049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 890049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* it's a number; we will push its position on the stack */ 891049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( parser->top - parser->stack >= CFF_MAX_STACK_DEPTH ) 892049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project goto Stack_Overflow; 893049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 894049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project *parser->top ++ = p; 895049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 896049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* now, skip it */ 897049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( v == 30 ) 898049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 899049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* skip real number */ 900049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project p++; 901049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project for (;;) 902049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 903295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner /* An unterminated floating point number at the */ 904295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner /* end of a dictionary is invalid but harmless. */ 905049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( p >= limit ) 906295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner goto Exit; 907049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project v = p[0] >> 4; 908049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( v == 15 ) 909049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project break; 910049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project v = p[0] & 0xF; 911049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( v == 15 ) 912049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project break; 913049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project p++; 914049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 915049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 916049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project else if ( v == 28 ) 917049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project p += 2; 918049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project else if ( v == 29 ) 919049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project p += 4; 920049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project else if ( v > 246 ) 921049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project p += 1; 922049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 923049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project else 924049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 925049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* This is not a number, hence it's an operator. Compute its code */ 926049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* and look for it in our current list. */ 927049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 928049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_UInt code; 929049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_UInt num_args = (FT_UInt) 930049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project ( parser->top - parser->stack ); 931049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project const CFF_Field_Handler* field; 932049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 933049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 934049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project *parser->top = p; 935049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project code = v; 936049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( v == 12 ) 937049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 938049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* two byte operator */ 939049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project p++; 940049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( p >= limit ) 941049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project goto Syntax_Error; 942049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 943049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project code = 0x100 | p[0]; 944049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 945049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project code = code | parser->object_code; 946049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 947295ffce55e0198e7a9f7d46b33f5c2b4147bf821David 'Digit' Turner for ( field = FT_CFF_FIELD_HANDLERS_GET; field->kind; field++ ) 948049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 949049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( field->code == (FT_Int)code ) 950049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 951049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* we found our field's handler; read it */ 952049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Long val; 953049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Byte* q = (FT_Byte*)parser->object + field->offset; 954049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 955049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 956bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly#ifdef FT_DEBUG_LEVEL_TRACE 957bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly FT_TRACE4(( " %s", field->id )); 958bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly#endif 959bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly 960049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* check that we have enough arguments -- except for */ 961049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* delta encoded arrays, which can be empty */ 962049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( field->kind != cff_kind_delta && num_args < 1 ) 963049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project goto Stack_Underflow; 964049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 965049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project switch ( field->kind ) 966049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 967049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project case cff_kind_bool: 968049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project case cff_kind_string: 969049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project case cff_kind_num: 970049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project val = cff_parse_num( parser->stack ); 971049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project goto Store_Number; 972049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 973049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project case cff_kind_fixed: 974049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project val = cff_parse_fixed( parser->stack ); 975049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project goto Store_Number; 976049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 977049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project case cff_kind_fixed_thousand: 978049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project val = cff_parse_fixed_scaled( parser->stack, 3 ); 979049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 980049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project Store_Number: 981049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project switch ( field->size ) 982049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 983049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project case (8 / FT_CHAR_BIT): 984049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project *(FT_Byte*)q = (FT_Byte)val; 985049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project break; 986049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 987049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project case (16 / FT_CHAR_BIT): 988049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project *(FT_Short*)q = (FT_Short)val; 989049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project break; 990049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 991049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project case (32 / FT_CHAR_BIT): 992049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project *(FT_Int32*)q = (FT_Int)val; 993049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project break; 994049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 995049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project default: /* for 64-bit systems */ 996049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project *(FT_Long*)q = val; 997049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 998bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly 999bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly#ifdef FT_DEBUG_LEVEL_TRACE 1000bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly switch ( field->kind ) 1001bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly { 1002bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly case cff_kind_bool: 1003bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly FT_TRACE4(( " %s\n", val ? "true" : "false" )); 1004bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly break; 1005bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly 1006bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly case cff_kind_string: 1007bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly FT_TRACE4(( " %ld (SID)\n", val )); 1008bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly break; 1009bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly 1010bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly case cff_kind_num: 1011bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly FT_TRACE4(( " %ld\n", val )); 1012bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly break; 1013bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly 1014bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly case cff_kind_fixed: 1015bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly FT_TRACE4(( " %f\n", (double)val / 65536 )); 1016bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly break; 1017bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly 1018bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly case cff_kind_fixed_thousand: 1019bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly FT_TRACE4(( " %f\n", (double)val / 65536 / 1000 )); 1020bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly 1021bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly default: 1022bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly ; /* never reached */ 1023bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly } 1024bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly#endif 1025bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly 1026049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project break; 1027049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1028049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project case cff_kind_delta: 1029049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 1030049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Byte* qcount = (FT_Byte*)parser->object + 1031049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project field->count_offset; 1032049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1033049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project FT_Byte** data = parser->stack; 1034049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1035049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1036049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( num_args > field->array_max ) 1037049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project num_args = field->array_max; 1038049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1039bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly FT_TRACE4(( " [" )); 1040bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly 1041049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* store count */ 1042049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project *qcount = (FT_Byte)num_args; 1043049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1044049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project val = 0; 1045049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project while ( num_args > 0 ) 1046049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 1047049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project val += cff_parse_num( data++ ); 1048049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project switch ( field->size ) 1049049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project { 1050049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project case (8 / FT_CHAR_BIT): 1051049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project *(FT_Byte*)q = (FT_Byte)val; 1052049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project break; 1053049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1054049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project case (16 / FT_CHAR_BIT): 1055049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project *(FT_Short*)q = (FT_Short)val; 1056049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project break; 1057049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1058049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project case (32 / FT_CHAR_BIT): 1059049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project *(FT_Int32*)q = (FT_Int)val; 1060049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project break; 1061049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1062049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project default: /* for 64-bit systems */ 1063049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project *(FT_Long*)q = val; 1064049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 1065049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1066bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly FT_TRACE4(( " %ld", val )); 1067bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly 1068049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project q += field->size; 1069049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project num_args--; 1070049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 1071bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly 1072bff90fb5ec88ad7fdfb6d1d2f5a5719c20a2c5dcOlivier Bailly FT_TRACE4(( "]\n" )); 1073049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 1074049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project break; 1075049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1076049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project default: /* callback */ 1077049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project error = field->reader( parser ); 1078049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project if ( error ) 1079049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project goto Exit; 1080049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 1081049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project goto Found; 1082049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 1083049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 1084049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1085049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* this is an unknown operator, or it is unsupported; */ 1086049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* we will ignore it for now. */ 1087049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1088049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project Found: 1089049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project /* clear stack */ 1090049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project parser->top = parser->stack; 1091049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 1092049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project p++; 1093049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 1094049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1095049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project Exit: 1096049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project return error; 1097049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1098049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project Stack_Overflow: 1099049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project error = CFF_Err_Invalid_Argument; 1100049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project goto Exit; 1101049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1102049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project Stack_Underflow: 1103049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project error = CFF_Err_Invalid_Argument; 1104049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project goto Exit; 1105049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1106049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project Syntax_Error: 1107049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project error = CFF_Err_Invalid_Argument; 1108049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project goto Exit; 1109049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project } 1110049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1111049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project 1112049d6fea481044fcc000e7782e5bc7046fc70844The Android Open Source Project/* END */ 1113