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
19namespace sfntly {
20/******************************************************************************
21 * FontHeaderTable class
22 ******************************************************************************/
23FontHeaderTable::~FontHeaderTable() {}
24
25int32_t FontHeaderTable::TableVersion() {
26  return data_->ReadFixed(Offset::kTableVersion);
27}
28
29int32_t FontHeaderTable::FontRevision() {
30  return data_->ReadFixed(Offset::kFontRevision);
31}
32
33int64_t FontHeaderTable::ChecksumAdjustment() {
34  return data_->ReadULong(Offset::kCheckSumAdjustment);
35}
36
37int64_t FontHeaderTable::MagicNumber() {
38  return data_->ReadULong(Offset::kMagicNumber);
39}
40
41int32_t FontHeaderTable::FlagsAsInt() {
42  return data_->ReadUShort(Offset::kFlags);
43}
44
45int32_t FontHeaderTable::UnitsPerEm() {
46  return data_->ReadUShort(Offset::kUnitsPerEm);
47}
48
49int64_t FontHeaderTable::Created() {
50  return data_->ReadDateTimeAsLong(Offset::kCreated);
51}
52
53int64_t FontHeaderTable::Modified() {
54  return data_->ReadDateTimeAsLong(Offset::kModified);
55}
56
57int32_t FontHeaderTable::XMin() {
58  return data_->ReadUShort(Offset::kXMin);
59}
60
61int32_t FontHeaderTable::YMin() {
62  return data_->ReadUShort(Offset::kYMin);
63}
64
65int32_t FontHeaderTable::XMax() {
66  return data_->ReadUShort(Offset::kXMax);
67}
68
69int32_t FontHeaderTable::YMax() {
70  return data_->ReadUShort(Offset::kYMax);
71}
72
73int32_t FontHeaderTable::MacStyleAsInt() {
74  return data_->ReadUShort(Offset::kMacStyle);
75}
76
77int32_t FontHeaderTable::LowestRecPPEM() {
78  return data_->ReadUShort(Offset::kLowestRecPPEM);
79}
80
81int32_t FontHeaderTable::FontDirectionHint() {
82  return data_->ReadShort(Offset::kFontDirectionHint);
83}
84
85int32_t FontHeaderTable::IndexToLocFormat() {
86  return data_->ReadShort(Offset::kIndexToLocFormat);
87}
88
89int32_t FontHeaderTable::GlyphDataFormat() {
90  return data_->ReadShort(Offset::kGlyphDataFormat);
91}
92
93FontHeaderTable::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 ******************************************************************************/
105FontHeaderTable::Builder::Builder(Header* header, WritableFontData* data)
106    : TableBasedTableBuilder(header, data) {
107}
108
109FontHeaderTable::Builder::Builder(Header* header, ReadableFontData* data)
110    : TableBasedTableBuilder(header, data) {
111}
112
113FontHeaderTable::Builder::~Builder() {}
114
115CALLER_ATTACH FontDataTable* FontHeaderTable::Builder::SubBuildTable(
116    ReadableFontData* data) {
117  FontDataTablePtr table = new FontHeaderTable(header(), data);
118  return table.Detach();
119}
120
121int32_t FontHeaderTable::Builder::TableVersion() {
122  return down_cast<FontHeaderTable*>(GetTable())->TableVersion();
123}
124
125void FontHeaderTable::Builder::SetTableVersion(int32_t version) {
126  InternalWriteData()->WriteFixed(Offset::kTableVersion, version);
127}
128
129int32_t FontHeaderTable::Builder::FontRevision() {
130  return down_cast<FontHeaderTable*>(GetTable())->FontRevision();
131}
132
133void FontHeaderTable::Builder::SetFontRevision(int32_t revision) {
134  InternalWriteData()->WriteFixed(Offset::kFontRevision, revision);
135}
136
137int64_t FontHeaderTable::Builder::ChecksumAdjustment() {
138  return down_cast<FontHeaderTable*>(GetTable())->ChecksumAdjustment();
139}
140
141void FontHeaderTable::Builder::SetChecksumAdjustment(int64_t adjustment) {
142  InternalWriteData()->WriteULong(Offset::kCheckSumAdjustment, adjustment);
143}
144
145int64_t FontHeaderTable::Builder::MagicNumber() {
146  return down_cast<FontHeaderTable*>(GetTable())->MagicNumber();
147}
148
149void FontHeaderTable::Builder::SetMagicNumber(int64_t magic_number) {
150  InternalWriteData()->WriteULong(Offset::kMagicNumber, magic_number);
151}
152
153int32_t FontHeaderTable::Builder::FlagsAsInt() {
154  return down_cast<FontHeaderTable*>(GetTable())->FlagsAsInt();
155}
156
157void FontHeaderTable::Builder::SetFlagsAsInt(int32_t flags) {
158  InternalWriteData()->WriteUShort(Offset::kFlags, flags);
159}
160
161int32_t FontHeaderTable::Builder::UnitsPerEm() {
162  return down_cast<FontHeaderTable*>(GetTable())->UnitsPerEm();
163}
164
165void FontHeaderTable::Builder::SetUnitsPerEm(int32_t units) {
166  InternalWriteData()->WriteUShort(Offset::kUnitsPerEm, units);
167}
168
169int64_t FontHeaderTable::Builder::Created() {
170  return down_cast<FontHeaderTable*>(GetTable())->Created();
171}
172
173void FontHeaderTable::Builder::SetCreated(int64_t date) {
174  InternalWriteData()->WriteDateTime(Offset::kCreated, date);
175}
176
177int64_t FontHeaderTable::Builder::Modified() {
178  return down_cast<FontHeaderTable*>(GetTable())->Modified();
179}
180
181void FontHeaderTable::Builder::SetModified(int64_t date) {
182  InternalWriteData()->WriteDateTime(Offset::kModified, date);
183}
184
185int32_t FontHeaderTable::Builder::XMin() {
186  return down_cast<FontHeaderTable*>(GetTable())->XMin();
187}
188
189void FontHeaderTable::Builder::SetXMin(int32_t xmin) {
190  InternalWriteData()->WriteShort(Offset::kXMin, xmin);
191}
192
193int32_t FontHeaderTable::Builder::YMin() {
194  return down_cast<FontHeaderTable*>(GetTable())->YMin();
195}
196
197void FontHeaderTable::Builder::SetYMin(int32_t ymin) {
198  InternalWriteData()->WriteShort(Offset::kYMin, ymin);
199}
200
201int32_t FontHeaderTable::Builder::XMax() {
202  return down_cast<FontHeaderTable*>(GetTable())->XMax();
203}
204
205void FontHeaderTable::Builder::SetXMax(int32_t xmax) {
206  InternalWriteData()->WriteShort(Offset::kXMax, xmax);
207}
208
209int32_t FontHeaderTable::Builder::YMax() {
210  return down_cast<FontHeaderTable*>(GetTable())->YMax();
211}
212
213void FontHeaderTable::Builder::SetYMax(int32_t ymax) {
214  InternalWriteData()->WriteShort(Offset::kYMax, ymax);
215}
216
217int32_t FontHeaderTable::Builder::MacStyleAsInt() {
218  return down_cast<FontHeaderTable*>(GetTable())->MacStyleAsInt();
219}
220
221void FontHeaderTable::Builder::SetMacStyleAsInt(int32_t style) {
222  InternalWriteData()->WriteUShort(Offset::kMacStyle, style);
223}
224
225int32_t FontHeaderTable::Builder::LowestRecPPEM() {
226  return down_cast<FontHeaderTable*>(GetTable())->LowestRecPPEM();
227}
228
229void FontHeaderTable::Builder::SetLowestRecPPEM(int32_t size) {
230  InternalWriteData()->WriteUShort(Offset::kLowestRecPPEM, size);
231}
232
233int32_t FontHeaderTable::Builder::FontDirectionHint() {
234  return down_cast<FontHeaderTable*>(GetTable())->FontDirectionHint();
235}
236
237void FontHeaderTable::Builder::SetFontDirectionHint(int32_t hint) {
238  InternalWriteData()->WriteShort(Offset::kFontDirectionHint, hint);
239}
240
241int32_t FontHeaderTable::Builder::IndexToLocFormat() {
242  return down_cast<FontHeaderTable*>(GetTable())->IndexToLocFormat();
243}
244
245void FontHeaderTable::Builder::SetIndexToLocFormat(int32_t format) {
246  InternalWriteData()->WriteShort(Offset::kIndexToLocFormat, format);
247}
248
249int32_t FontHeaderTable::Builder::GlyphDataFormat() {
250  return down_cast<FontHeaderTable*>(GetTable())->GlyphDataFormat();
251}
252
253void FontHeaderTable::Builder::SetGlyphDataFormat(int32_t format) {
254  InternalWriteData()->WriteShort(Offset::kGlyphDataFormat, format);
255}
256
257CALLER_ATTACH FontHeaderTable::Builder*
258    FontHeaderTable::Builder::CreateBuilder(Header* header,
259                                            WritableFontData* data) {
260  Ptr<FontHeaderTable::Builder> builder;
261  builder = new FontHeaderTable::Builder(header, data);
262  return builder.Detach();
263}
264
265}  // namespace sfntly
266