mirror of
https://gitlab.winehq.org/wine/wine-gecko.git
synced 2024-09-13 09:24:08 -07:00
48 lines
1.0 KiB
C++
48 lines
1.0 KiB
C++
// 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 "hmtx.h"
|
|
|
|
#include "hhea.h"
|
|
#include "maxp.h"
|
|
|
|
// hmtx - Horizontal Metrics
|
|
// http://www.microsoft.com/opentype/otspec/hmtx.htm
|
|
|
|
namespace ots {
|
|
|
|
bool ots_hmtx_parse(OpenTypeFile *file, const uint8_t *data, size_t length) {
|
|
Buffer table(data, length);
|
|
OpenTypeHMTX *hmtx = new OpenTypeHMTX;
|
|
file->hmtx = hmtx;
|
|
|
|
if (!file->hhea || !file->maxp) {
|
|
return OTS_FAILURE();
|
|
}
|
|
|
|
if (!ParseMetricsTable(&table, file->maxp->num_glyphs,
|
|
&file->hhea->header, &hmtx->metrics)) {
|
|
return OTS_FAILURE();
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
bool ots_hmtx_should_serialise(OpenTypeFile *file) {
|
|
return file->hmtx != NULL;
|
|
}
|
|
|
|
bool ots_hmtx_serialise(OTSStream *out, OpenTypeFile *file) {
|
|
if (!SerialiseMetricsTable(out, &file->hmtx->metrics)) {
|
|
return OTS_FAILURE();
|
|
}
|
|
return true;
|
|
}
|
|
|
|
void ots_hmtx_free(OpenTypeFile *file) {
|
|
delete file->hmtx;
|
|
}
|
|
|
|
} // namespace ots
|