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// Copyright (c) 2009 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include <cstring>
#include "ots.h"
// name - Naming Table
// http://www.microsoft.com/opentype/otspec/name.htm
namespace ots {
bool ots_name_parse(OpenTypeFile *file, const uint8_t *data, size_t length) {
return true;
}
bool ots_name_should_serialise(OpenTypeFile *) {
return true;
}
bool ots_name_serialise(OTSStream *out, OpenTypeFile *) {
// NAME is a required table, but we don't want anything to do with it. Thus,
// we don't bother parsing it and we just serialise an empty name table.
static const char * const kStrings[] = {
"Derived font data", // 0: copyright
"OTS derived font", // 1: the name the user sees
"Unspecified", // 2: face weight
"UniqueID", // 3: unique id
"OTS derivied font", // 4: human readable name
"Version 0.0", // 5: version
"False", // 6: postscript name
NULL, // 7: trademark data
"OTS", // 8: foundary
"OTS", // 9: designer
};
static const size_t kStringsLen = sizeof(kStrings) / sizeof(kStrings[0]);
unsigned num_strings = 0;
for (unsigned i = 0; i < kStringsLen; ++i) {
if (kStrings[i]) num_strings++;
}
if (!out->WriteU16(0) || // version
!out->WriteU16(num_strings) || // count
!out->WriteU16(6 + num_strings * 12)) { // string data offset
return OTS_FAILURE();
}
unsigned current_offset = 0;
for (unsigned i = 0; i < kStringsLen; ++i) {
if (!kStrings[i]) continue;
const size_t len = std::strlen(kStrings[i]) * 2;
if (!out->WriteU16(3) || // Windows
!out->WriteU16(1) || // Roman
!out->WriteU16(0x0409) || // US English
!out->WriteU16(i) ||
!out->WriteU16(len) ||
!out->WriteU16(current_offset)) {
return OTS_FAILURE();
}
current_offset += len;
}
for (unsigned i = 0; i < kStringsLen; ++i) {
if (!kStrings[i]) continue;
const size_t len = std::strlen(kStrings[i]);
for (size_t j = 0; j < len; ++j) {
uint16_t v = kStrings[i][j];
if (!out->WriteU16(v)) {
return OTS_FAILURE();
}
}
}
return true;
}
void ots_name_free(OpenTypeFile *) {
}
} // namespace
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