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-rw-r--r--gfx/ots/src/fpgm.cc43
1 files changed, 13 insertions, 30 deletions
diff --git a/gfx/ots/src/fpgm.cc b/gfx/ots/src/fpgm.cc
index faa9a2392..bb52b367f 100644
--- a/gfx/ots/src/fpgm.cc
+++ b/gfx/ots/src/fpgm.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2009 The Chromium Authors. All rights reserved.
+// Copyright (c) 2009-2017 The OTS Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
@@ -7,53 +7,36 @@
// fpgm - Font Program
// http://www.microsoft.com/typography/otspec/fpgm.htm
-#define TABLE_NAME "fpgm"
-
namespace ots {
-bool ots_fpgm_parse(Font *font, const uint8_t *data, size_t length) {
+bool OpenTypeFPGM::Parse(const uint8_t *data, size_t length) {
Buffer table(data, length);
- OpenTypeFPGM *fpgm = new OpenTypeFPGM;
- font->fpgm = fpgm;
-
if (length >= 128 * 1024u) {
- return OTS_FAILURE_MSG("length (%ld) > 120", length); // almost all fpgm tables are less than 5k bytes.
+ return Error("length (%ld) > 120", length); // almost all fpgm tables are less than 5k bytes.
}
if (!table.Skip(length)) {
- return OTS_FAILURE_MSG("Bad fpgm length");
+ return Error("Bad table length");
}
- fpgm->data = data;
- fpgm->length = length;
+ this->data = data;
+ this->length = length;
return true;
}
-bool ots_fpgm_should_serialise(Font *font) {
- if (!font->glyf) return false; // this table is not for CFF fonts.
- return font->fpgm != NULL;
-}
-
-bool ots_fpgm_serialise(OTSStream *out, Font *font) {
- const OpenTypeFPGM *fpgm = font->fpgm;
-
- if (!out->Write(fpgm->data, fpgm->length)) {
- return OTS_FAILURE_MSG("Failed to write fpgm");
+bool OpenTypeFPGM::Serialize(OTSStream *out) {
+ if (!out->Write(this->data, this->length)) {
+ return Error("Failed to write fpgm table");
}
return true;
}
-void ots_fpgm_reuse(Font *font, Font *other) {
- font->fpgm = other->fpgm;
- font->fpgm_reused = true;
-}
-
-void ots_fpgm_free(Font *font) {
- delete font->fpgm;
+bool OpenTypeFPGM::ShouldSerialize() {
+ return Table::ShouldSerialize() &&
+ // this table is not for CFF fonts.
+ GetFont()->GetTable(OTS_TAG_GLYF) != NULL;
}
} // namespace ots
-
-#undef TABLE_NAME