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优化

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崮生（子虚） 2026-04-09 10:27:17 +08:00
parent acfe0ca022
commit 909b91a8d5
1 changed files with 51 additions and 48 deletions
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99
vendor/fonteditor-core/lib/ttf/table/name.js vendored
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@ -17,49 +17,49 @@ function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { de
var _default = exports.default = _table.default.create('name', [], {
read: function read(reader) {
var offset = this.offset;
reader.seek(offset);
/* 直接 view 批量读取 */
var view = reader.view;
var vOffset = view.byteOffset + offset;
var nameTbl = {};
nameTbl.format = reader.readUint16();
nameTbl.count = reader.readUint16();
nameTbl.stringOffset = reader.readUint16();
var nameRecordTbl = [];
nameTbl.format = view.getUint16(vOffset, false); vOffset += 2;
nameTbl.count = view.getUint16(vOffset, false); vOffset += 2;
nameTbl.stringOffset = view.getUint16(vOffset, false); vOffset += 2;
var count = nameTbl.count;
var i;
var nameRecord;
for (i = 0; i < count; ++i) {
nameRecord = {};
nameRecord.platform = reader.readUint16();
nameRecord.encoding = reader.readUint16();
nameRecord.language = reader.readUint16();
nameRecord.nameId = reader.readUint16();
nameRecord.length = reader.readUint16();
nameRecord.offset = reader.readUint16();
nameRecordTbl.push(nameRecord);
var nameRecordTbl = new Array(count);
for (var i = 0; i < count; ++i) {
nameRecordTbl[i] = {
platform: view.getUint16(vOffset, false),
encoding: view.getUint16(vOffset + 2, false),
language: view.getUint16(vOffset + 4, false),
nameId: view.getUint16(vOffset + 6, false),
length: view.getUint16(vOffset + 8, false),
offset: view.getUint16(vOffset + 10, false)
};
vOffset += 12;
}
offset += nameTbl.stringOffset;
reader.offset = vOffset - view.byteOffset;
// 读取字符名字
for (i = 0; i < count; ++i) {
nameRecord = nameRecordTbl[i];
nameRecord.name = reader.readBytes(offset + nameRecord.offset, nameRecord.length);
var baseOffset = offset + nameTbl.stringOffset;
for (var j = 0; j < count; ++j) {
nameRecordTbl[j].name = reader.readBytes(baseOffset + nameRecordTbl[j].offset, nameRecordTbl[j].length);
}
var names = {};
// mac 下的english name
var platform = _platform.default.Macintosh;
var encoding = _encoding.mac.Default;
var language = 0;
// 如果有windows 下的 english，则用windows下的 name
if (nameRecordTbl.some(function (record) {
return record.platform === _platform.default.Microsoft && record.encoding === _encoding.win.UCS2 && record.language === 1033;
})) {
platform = _platform.default.Microsoft;
encoding = _encoding.win.UCS2;
language = 1033;
/* 检查是否有 windows english name */
for (var k = 0; k < count; k++) {
if (nameRecordTbl[k].platform === _platform.default.Microsoft && nameRecordTbl[k].encoding === _encoding.win.UCS2 && nameRecordTbl[k].language === 1033) {
platform = _platform.default.Microsoft;
encoding = _encoding.win.UCS2;
language = 1033;
break;
}
}
for (i = 0; i < count; ++i) {
nameRecord = nameRecordTbl[i];
for (var m = 0; m < count; ++m) {
var nameRecord = nameRecordTbl[m];
if (nameRecord.platform === platform && nameRecord.encoding === encoding && nameRecord.language === language && _nameId.default[nameRecord.nameId]) {
names[_nameId.default[nameRecord.nameId]] = language === 0 ? _string.default.getUTF8String(nameRecord.name) : _string.default.getUCS2String(nameRecord.name);
}
@ -68,26 +68,29 @@ var _default = exports.default = _table.default.create('name', [], {
},
write: function write(writer, ttf) {
var nameRecordTbl = ttf.support.name;
writer.writeUint16(0); // format
writer.writeUint16(nameRecordTbl.length); // count
writer.writeUint16(6 + nameRecordTbl.length * 12); // string offset
/* view 批量写入 */
var pos = writer.offset;
var view = writer.view;
view.setUint16(pos, 0, false); pos += 2;
view.setUint16(pos, nameRecordTbl.length, false); pos += 2;
view.setUint16(pos, 6 + nameRecordTbl.length * 12, false); pos += 2;
// write name tbl header
var offset = 0;
nameRecordTbl.forEach(function (nameRecord) {
writer.writeUint16(nameRecord.platform);
writer.writeUint16(nameRecord.encoding);
writer.writeUint16(nameRecord.language);
writer.writeUint16(nameRecord.nameId);
writer.writeUint16(nameRecord.name.length);
writer.writeUint16(offset); // offset
offset += nameRecord.name.length;
});
for (var i = 0, l = nameRecordTbl.length; i < l; i++) {
var r = nameRecordTbl[i];
view.setUint16(pos, r.platform, false); pos += 2;
view.setUint16(pos, r.encoding, false); pos += 2;
view.setUint16(pos, r.language, false); pos += 2;
view.setUint16(pos, r.nameId, false); pos += 2;
view.setUint16(pos, r.name.length, false); pos += 2;
view.setUint16(pos, offset, false); pos += 2;
offset += r.name.length;
}
// write name tbl strings
nameRecordTbl.forEach(function (nameRecord) {
writer.writeBytes(nameRecord.name);
});
for (var j = 0, jl = nameRecordTbl.length; j < jl; j++) {
writer.writeBytes(nameRecordTbl[j].name);
}
writer.offset = pos;
return writer;
},
size: function size(ttf) {