Selim Gurun | 30d4e1f | 2013-08-15 12:46:15 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 2011 Google Inc. All Rights Reserved. |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
| 16 | |
| 17 | #include "sfntly/table/core/font_header_table.h" |
| 18 | |
| 19 | namespace sfntly { |
| 20 | /****************************************************************************** |
| 21 | * FontHeaderTable class |
| 22 | ******************************************************************************/ |
| 23 | FontHeaderTable::~FontHeaderTable() {} |
| 24 | |
| 25 | int32_t FontHeaderTable::TableVersion() { |
| 26 | return data_->ReadFixed(Offset::kTableVersion); |
| 27 | } |
| 28 | |
| 29 | int32_t FontHeaderTable::FontRevision() { |
| 30 | return data_->ReadFixed(Offset::kFontRevision); |
| 31 | } |
| 32 | |
| 33 | int64_t FontHeaderTable::ChecksumAdjustment() { |
| 34 | return data_->ReadULong(Offset::kCheckSumAdjustment); |
| 35 | } |
| 36 | |
| 37 | int64_t FontHeaderTable::MagicNumber() { |
| 38 | return data_->ReadULong(Offset::kMagicNumber); |
| 39 | } |
| 40 | |
| 41 | int32_t FontHeaderTable::FlagsAsInt() { |
| 42 | return data_->ReadUShort(Offset::kFlags); |
| 43 | } |
| 44 | |
| 45 | int32_t FontHeaderTable::UnitsPerEm() { |
| 46 | return data_->ReadUShort(Offset::kUnitsPerEm); |
| 47 | } |
| 48 | |
| 49 | int64_t FontHeaderTable::Created() { |
| 50 | return data_->ReadDateTimeAsLong(Offset::kCreated); |
| 51 | } |
| 52 | |
| 53 | int64_t FontHeaderTable::Modified() { |
| 54 | return data_->ReadDateTimeAsLong(Offset::kModified); |
| 55 | } |
| 56 | |
| 57 | int32_t FontHeaderTable::XMin() { |
| 58 | return data_->ReadUShort(Offset::kXMin); |
| 59 | } |
| 60 | |
| 61 | int32_t FontHeaderTable::YMin() { |
| 62 | return data_->ReadUShort(Offset::kYMin); |
| 63 | } |
| 64 | |
| 65 | int32_t FontHeaderTable::XMax() { |
| 66 | return data_->ReadUShort(Offset::kXMax); |
| 67 | } |
| 68 | |
| 69 | int32_t FontHeaderTable::YMax() { |
| 70 | return data_->ReadUShort(Offset::kYMax); |
| 71 | } |
| 72 | |
| 73 | int32_t FontHeaderTable::MacStyleAsInt() { |
| 74 | return data_->ReadUShort(Offset::kMacStyle); |
| 75 | } |
| 76 | |
| 77 | int32_t FontHeaderTable::LowestRecPPEM() { |
| 78 | return data_->ReadUShort(Offset::kLowestRecPPEM); |
| 79 | } |
| 80 | |
| 81 | int32_t FontHeaderTable::FontDirectionHint() { |
| 82 | return data_->ReadShort(Offset::kFontDirectionHint); |
| 83 | } |
| 84 | |
| 85 | int32_t FontHeaderTable::IndexToLocFormat() { |
| 86 | return data_->ReadShort(Offset::kIndexToLocFormat); |
| 87 | } |
| 88 | |
| 89 | int32_t FontHeaderTable::GlyphDataFormat() { |
| 90 | return data_->ReadShort(Offset::kGlyphDataFormat); |
| 91 | } |
| 92 | |
| 93 | FontHeaderTable::FontHeaderTable(Header* header, ReadableFontData* data) |
| 94 | : Table(header, data) { |
| 95 | IntegerList checksum_ranges; |
| 96 | checksum_ranges.push_back(0); |
| 97 | checksum_ranges.push_back(Offset::kCheckSumAdjustment); |
| 98 | checksum_ranges.push_back(Offset::kMagicNumber); |
| 99 | data_->SetCheckSumRanges(checksum_ranges); |
| 100 | } |
| 101 | |
| 102 | /****************************************************************************** |
| 103 | * FontHeaderTable::Builder class |
| 104 | ******************************************************************************/ |
| 105 | FontHeaderTable::Builder::Builder(Header* header, WritableFontData* data) |
| 106 | : TableBasedTableBuilder(header, data) { |
| 107 | } |
| 108 | |
| 109 | FontHeaderTable::Builder::Builder(Header* header, ReadableFontData* data) |
| 110 | : TableBasedTableBuilder(header, data) { |
| 111 | } |
| 112 | |
| 113 | FontHeaderTable::Builder::~Builder() {} |
| 114 | |
| 115 | CALLER_ATTACH FontDataTable* FontHeaderTable::Builder::SubBuildTable( |
| 116 | ReadableFontData* data) { |
| 117 | FontDataTablePtr table = new FontHeaderTable(header(), data); |
| 118 | return table.Detach(); |
| 119 | } |
| 120 | |
| 121 | int32_t FontHeaderTable::Builder::TableVersion() { |
| 122 | return down_cast<FontHeaderTable*>(GetTable())->TableVersion(); |
| 123 | } |
| 124 | |
| 125 | void FontHeaderTable::Builder::SetTableVersion(int32_t version) { |
| 126 | InternalWriteData()->WriteFixed(Offset::kTableVersion, version); |
| 127 | } |
| 128 | |
| 129 | int32_t FontHeaderTable::Builder::FontRevision() { |
| 130 | return down_cast<FontHeaderTable*>(GetTable())->FontRevision(); |
| 131 | } |
| 132 | |
| 133 | void FontHeaderTable::Builder::SetFontRevision(int32_t revision) { |
| 134 | InternalWriteData()->WriteFixed(Offset::kFontRevision, revision); |
| 135 | } |
| 136 | |
| 137 | int64_t FontHeaderTable::Builder::ChecksumAdjustment() { |
| 138 | return down_cast<FontHeaderTable*>(GetTable())->ChecksumAdjustment(); |
| 139 | } |
| 140 | |
| 141 | void FontHeaderTable::Builder::SetChecksumAdjustment(int64_t adjustment) { |
| 142 | InternalWriteData()->WriteULong(Offset::kCheckSumAdjustment, adjustment); |
| 143 | } |
| 144 | |
| 145 | int64_t FontHeaderTable::Builder::MagicNumber() { |
| 146 | return down_cast<FontHeaderTable*>(GetTable())->MagicNumber(); |
| 147 | } |
| 148 | |
| 149 | void FontHeaderTable::Builder::SetMagicNumber(int64_t magic_number) { |
| 150 | InternalWriteData()->WriteULong(Offset::kMagicNumber, magic_number); |
| 151 | } |
| 152 | |
| 153 | int32_t FontHeaderTable::Builder::FlagsAsInt() { |
| 154 | return down_cast<FontHeaderTable*>(GetTable())->FlagsAsInt(); |
| 155 | } |
| 156 | |
| 157 | void FontHeaderTable::Builder::SetFlagsAsInt(int32_t flags) { |
| 158 | InternalWriteData()->WriteUShort(Offset::kFlags, flags); |
| 159 | } |
| 160 | |
| 161 | int32_t FontHeaderTable::Builder::UnitsPerEm() { |
| 162 | return down_cast<FontHeaderTable*>(GetTable())->UnitsPerEm(); |
| 163 | } |
| 164 | |
| 165 | void FontHeaderTable::Builder::SetUnitsPerEm(int32_t units) { |
| 166 | InternalWriteData()->WriteUShort(Offset::kUnitsPerEm, units); |
| 167 | } |
| 168 | |
| 169 | int64_t FontHeaderTable::Builder::Created() { |
| 170 | return down_cast<FontHeaderTable*>(GetTable())->Created(); |
| 171 | } |
| 172 | |
| 173 | void FontHeaderTable::Builder::SetCreated(int64_t date) { |
| 174 | InternalWriteData()->WriteDateTime(Offset::kCreated, date); |
| 175 | } |
| 176 | |
| 177 | int64_t FontHeaderTable::Builder::Modified() { |
| 178 | return down_cast<FontHeaderTable*>(GetTable())->Modified(); |
| 179 | } |
| 180 | |
| 181 | void FontHeaderTable::Builder::SetModified(int64_t date) { |
| 182 | InternalWriteData()->WriteDateTime(Offset::kModified, date); |
| 183 | } |
| 184 | |
| 185 | int32_t FontHeaderTable::Builder::XMin() { |
| 186 | return down_cast<FontHeaderTable*>(GetTable())->XMin(); |
| 187 | } |
| 188 | |
| 189 | void FontHeaderTable::Builder::SetXMin(int32_t xmin) { |
| 190 | InternalWriteData()->WriteShort(Offset::kXMin, xmin); |
| 191 | } |
| 192 | |
| 193 | int32_t FontHeaderTable::Builder::YMin() { |
| 194 | return down_cast<FontHeaderTable*>(GetTable())->YMin(); |
| 195 | } |
| 196 | |
| 197 | void FontHeaderTable::Builder::SetYMin(int32_t ymin) { |
| 198 | InternalWriteData()->WriteShort(Offset::kYMin, ymin); |
| 199 | } |
| 200 | |
| 201 | int32_t FontHeaderTable::Builder::XMax() { |
| 202 | return down_cast<FontHeaderTable*>(GetTable())->XMax(); |
| 203 | } |
| 204 | |
| 205 | void FontHeaderTable::Builder::SetXMax(int32_t xmax) { |
| 206 | InternalWriteData()->WriteShort(Offset::kXMax, xmax); |
| 207 | } |
| 208 | |
| 209 | int32_t FontHeaderTable::Builder::YMax() { |
| 210 | return down_cast<FontHeaderTable*>(GetTable())->YMax(); |
| 211 | } |
| 212 | |
| 213 | void FontHeaderTable::Builder::SetYMax(int32_t ymax) { |
| 214 | InternalWriteData()->WriteShort(Offset::kYMax, ymax); |
| 215 | } |
| 216 | |
| 217 | int32_t FontHeaderTable::Builder::MacStyleAsInt() { |
| 218 | return down_cast<FontHeaderTable*>(GetTable())->MacStyleAsInt(); |
| 219 | } |
| 220 | |
| 221 | void FontHeaderTable::Builder::SetMacStyleAsInt(int32_t style) { |
| 222 | InternalWriteData()->WriteUShort(Offset::kMacStyle, style); |
| 223 | } |
| 224 | |
| 225 | int32_t FontHeaderTable::Builder::LowestRecPPEM() { |
| 226 | return down_cast<FontHeaderTable*>(GetTable())->LowestRecPPEM(); |
| 227 | } |
| 228 | |
| 229 | void FontHeaderTable::Builder::SetLowestRecPPEM(int32_t size) { |
| 230 | InternalWriteData()->WriteUShort(Offset::kLowestRecPPEM, size); |
| 231 | } |
| 232 | |
| 233 | int32_t FontHeaderTable::Builder::FontDirectionHint() { |
| 234 | return down_cast<FontHeaderTable*>(GetTable())->FontDirectionHint(); |
| 235 | } |
| 236 | |
| 237 | void FontHeaderTable::Builder::SetFontDirectionHint(int32_t hint) { |
| 238 | InternalWriteData()->WriteShort(Offset::kFontDirectionHint, hint); |
| 239 | } |
| 240 | |
| 241 | int32_t FontHeaderTable::Builder::IndexToLocFormat() { |
Colin Cross | 13a8243 | 2017-04-07 10:50:33 -0700 | [diff] [blame] | 242 | Table* table = GetTable(); |
| 243 | if (!table) |
| 244 | return IndexToLocFormat::kInvalidOffset; |
| 245 | return down_cast<FontHeaderTable*>(table)->IndexToLocFormat(); |
Selim Gurun | 30d4e1f | 2013-08-15 12:46:15 -0700 | [diff] [blame] | 246 | } |
| 247 | |
| 248 | void FontHeaderTable::Builder::SetIndexToLocFormat(int32_t format) { |
| 249 | InternalWriteData()->WriteShort(Offset::kIndexToLocFormat, format); |
| 250 | } |
| 251 | |
| 252 | int32_t FontHeaderTable::Builder::GlyphDataFormat() { |
| 253 | return down_cast<FontHeaderTable*>(GetTable())->GlyphDataFormat(); |
| 254 | } |
| 255 | |
| 256 | void FontHeaderTable::Builder::SetGlyphDataFormat(int32_t format) { |
| 257 | InternalWriteData()->WriteShort(Offset::kGlyphDataFormat, format); |
| 258 | } |
| 259 | |
| 260 | CALLER_ATTACH FontHeaderTable::Builder* |
| 261 | FontHeaderTable::Builder::CreateBuilder(Header* header, |
| 262 | WritableFontData* data) { |
| 263 | Ptr<FontHeaderTable::Builder> builder; |
| 264 | builder = new FontHeaderTable::Builder(header, data); |
| 265 | return builder.Detach(); |
| 266 | } |
| 267 | |
| 268 | } // namespace sfntly |