1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
|
// Copyright 2017 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef THIRD_PARTY_BLINK_RENDERER_PLATFORM_TEXT_HYPHENATION_HYPHENATION_MINIKIN_H_
#define THIRD_PARTY_BLINK_RENDERER_PLATFORM_TEXT_HYPHENATION_HYPHENATION_MINIKIN_H_
#include "third_party/blink/renderer/platform/text/hyphenation.h"
#include "base/files/memory_mapped_file.h"
#include "third_party/blink/renderer/platform/platform_export.h"
namespace base {
class File;
} // namespace base
namespace android {
class Hyphenator;
} // namespace andorid
namespace blink {
class PLATFORM_EXPORT HyphenationMinikin final : public Hyphenation {
public:
bool OpenDictionary(const AtomicString& locale);
wtf_size_t LastHyphenLocation(const StringView& text,
wtf_size_t before_index) const override;
Vector<wtf_size_t, 8> HyphenLocations(const StringView&) const override;
// Extract the word to hyphenate by skipping leading and trailing spaces and
// punctuations.
static StringView WordToHyphenate(const StringView& text,
unsigned* num_leading_chars_out);
static AtomicString MapLocale(const AtomicString& locale);
static scoped_refptr<HyphenationMinikin> FromFileForTesting(
const AtomicString& locale,
base::File);
private:
bool OpenDictionary(base::File);
Vector<uint8_t> Hyphenate(const StringView&) const;
base::MemoryMappedFile file_;
std::unique_ptr<android::Hyphenator> hyphenator_;
};
} // namespace blink
#endif // THIRD_PARTY_BLINK_RENDERER_PLATFORM_TEXT_HYPHENATION_HYPHENATION_MINIKIN_H_
|
