summaryrefslogtreecommitdiffstats
path: root/gfx/ots/src/metrics.h
diff options
context:
space:
mode:
authorwolfbeast <mcwerewolf@wolfbeast.com>2019-11-14 10:07:01 +0100
committerwolfbeast <mcwerewolf@wolfbeast.com>2019-11-14 10:07:01 +0100
commit0f8691a48869932cd3de5195f5211c25e4691b21 (patch)
tree829675d64c457be0b447dfbcf9534cc22f83d392 /gfx/ots/src/metrics.h
parent36975f3865948f3faa959fe386e58b22783bd379 (diff)
downloadUXP-0f8691a48869932cd3de5195f5211c25e4691b21.tar
UXP-0f8691a48869932cd3de5195f5211c25e4691b21.tar.gz
UXP-0f8691a48869932cd3de5195f5211c25e4691b21.tar.lz
UXP-0f8691a48869932cd3de5195f5211c25e4691b21.tar.xz
UXP-0f8691a48869932cd3de5195f5211c25e4691b21.zip
Issue #1288 - Part 4: Update the OpenType Sanitizer component to 8.0.0
Diffstat (limited to 'gfx/ots/src/metrics.h')
-rw-r--r--gfx/ots/src/metrics.h40
1 files changed, 21 insertions, 19 deletions
diff --git a/gfx/ots/src/metrics.h b/gfx/ots/src/metrics.h
index 767be2fdb..efe14c070 100644
--- a/gfx/ots/src/metrics.h
+++ b/gfx/ots/src/metrics.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// Copyright (c) 2011-2017 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.
@@ -13,7 +13,14 @@
namespace ots {
-struct OpenTypeMetricsHeader {
+class OpenTypeMetricsHeader : public Table {
+ public:
+ explicit OpenTypeMetricsHeader(Font *font, uint32_t tag, uint32_t type)
+ : Table(font, tag, type) { }
+
+ bool Parse(const uint8_t *data, size_t length);
+ bool Serialize(OTSStream *out);
+
uint32_t version;
int16_t ascent;
int16_t descent;
@@ -28,27 +35,22 @@ struct OpenTypeMetricsHeader {
uint16_t num_metrics;
};
-struct OpenTypeMetricsTable {
+struct OpenTypeMetricsTable : public Table {
+ public:
+ explicit OpenTypeMetricsTable(Font *font, uint32_t tag, uint32_t type,
+ uint32_t header_tag)
+ : Table(font, tag, type), m_header_tag(header_tag) { }
+
+ bool Parse(const uint8_t *data, size_t length);
+ bool Serialize(OTSStream *out);
+
+ private:
+ uint32_t m_header_tag;
+
std::vector<std::pair<uint16_t, int16_t> > entries;
std::vector<int16_t> sbs;
};
-bool ParseMetricsHeader(Font *font, Buffer *table,
- OpenTypeMetricsHeader *header);
-bool SerialiseMetricsHeader(const ots::Font *font,
- OTSStream *out,
- const OpenTypeMetricsHeader *header);
-
-bool ParseMetricsTable(const ots::Font *font,
- Buffer *table,
- const uint16_t num_glyphs,
- const OpenTypeMetricsHeader *header,
- OpenTypeMetricsTable *metrics);
-bool SerialiseMetricsTable(const ots::Font *font,
- OTSStream *out,
- const OpenTypeMetricsTable *metrics);
-
} // namespace ots
#endif // OTS_METRICS_H_
-