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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 17:32:43 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 17:32:43 +0000
commit6bf0a5cb5034a7e684dcc3500e841785237ce2dd (patch)
treea68f146d7fa01f0134297619fbe7e33db084e0aa /gfx/ots/src/gpos.h
parentInitial commit. (diff)
downloadthunderbird-6bf0a5cb5034a7e684dcc3500e841785237ce2dd.tar.xz
thunderbird-6bf0a5cb5034a7e684dcc3500e841785237ce2dd.zip
Adding upstream version 1:115.7.0.upstream/1%115.7.0upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'gfx/ots/src/gpos.h')
-rw-r--r--gfx/ots/src/gpos.h35
1 files changed, 35 insertions, 0 deletions
diff --git a/gfx/ots/src/gpos.h b/gfx/ots/src/gpos.h
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+++ b/gfx/ots/src/gpos.h
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+// 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.
+
+#ifndef OTS_GPOS_H_
+#define OTS_GPOS_H_
+
+#include "ots.h"
+#include "layout.h"
+
+namespace ots {
+
+class OpenTypeGPOS : public OpenTypeLayoutTable {
+ public:
+ explicit OpenTypeGPOS(Font *font, uint32_t tag)
+ : OpenTypeLayoutTable(font, tag, tag) { }
+
+ private:
+ bool ValidLookupSubtableType(const uint16_t lookup_type,
+ bool extension = false) const;
+ bool ParseLookupSubtable(const uint8_t *data, const size_t length,
+ const uint16_t lookup_type);
+
+ bool ParseSingleAdjustment(const uint8_t *data, const size_t length);
+ bool ParsePairAdjustment(const uint8_t *data, const size_t length);
+ bool ParseCursiveAttachment(const uint8_t *data, const size_t length);
+ bool ParseMarkToBaseAttachment(const uint8_t *data, const size_t length);
+ bool ParseMarkToLigatureAttachment(const uint8_t *data, const size_t length);
+ bool ParseMarkToMarkAttachment(const uint8_t *data, const size_t length);
+};
+
+} // namespace ots
+
+#endif
+