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
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
|
/*
* Copyright 2011 Google Inc. All Rights Reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef SFNTLY_CPP_SRC_SFNTLY_TABLE_BITMAP_INDEX_SUBTABLE_FORMAT3_H_
#define SFNTLY_CPP_SRC_SFNTLY_TABLE_BITMAP_INDEX_SUBTABLE_FORMAT3_H_
#include "sfntly/table/bitmap/index_sub_table.h"
namespace sfntly {
// Format 3 Index Subtable Entry.
class IndexSubTableFormat3 : public IndexSubTable,
public RefCounted<IndexSubTableFormat3> {
public:
class Builder : public IndexSubTable::Builder,
public RefCounted<Builder> {
public:
class BitmapGlyphInfoIterator
: public RefIterator<BitmapGlyphInfo, Builder, IndexSubTable::Builder> {
public:
explicit BitmapGlyphInfoIterator(Builder* container);
virtual ~BitmapGlyphInfoIterator() {}
virtual bool HasNext();
CALLER_ATTACH virtual BitmapGlyphInfo* Next();
private:
int32_t glyph_id_;
};
virtual ~Builder();
virtual int32_t NumGlyphs();
virtual int32_t GlyphStartOffset(int32_t glyph_id);
virtual int32_t GlyphLength(int32_t glyph_id);
CALLER_ATTACH virtual BitmapGlyphInfoIterator* GetIterator();
virtual CALLER_ATTACH FontDataTable* SubBuildTable(ReadableFontData* data);
virtual void SubDataSet();
virtual int32_t SubDataSizeToSerialize();
virtual bool SubReadyToSerialize();
virtual int32_t SubSerialize(WritableFontData* new_data);
void SetOffsetArray(const IntegerList& offset_array);
static CALLER_ATTACH Builder* CreateBuilder();
static CALLER_ATTACH Builder* CreateBuilder(ReadableFontData* data,
int32_t index_sub_table_offset,
int32_t first_glyph_index,
int32_t last_glyph_index);
static CALLER_ATTACH Builder* CreateBuilder(WritableFontData* data,
int32_t index_sub_table_offset,
int32_t first_glyph_index,
int32_t last_glyph_index);
protected:
void Revert();
private:
Builder();
Builder(WritableFontData* data,
int32_t first_glyph_index,
int32_t last_glyph_index);
Builder(ReadableFontData* data,
int32_t first_glyph_index,
int32_t last_glyph_index);
IntegerList* GetOffsetArray();
void Initialize(ReadableFontData* data);
static int32_t DataLength(ReadableFontData* data,
int32_t index_sub_table_offset,
int32_t first_glyph_index,
int32_t last_glyph_index);
IntegerList offset_array_;
};
virtual ~IndexSubTableFormat3();
virtual int32_t NumGlyphs();
virtual int32_t GlyphStartOffset(int32_t glyph_id);
virtual int32_t GlyphLength(int32_t glyph_id);
static int32_t GetDataLength(ReadableFontData* data,
int32_t offset,
int32_t first,
int32_t last);
private:
IndexSubTableFormat3(ReadableFontData* data,
int32_t first_glyph_index,
int32_t last_glyph_index);
int32_t Loca(int32_t loca_index);
friend class Builder;
};
typedef Ptr<IndexSubTableFormat3> IndexSubTableFormat3Ptr;
typedef Ptr<IndexSubTableFormat3::Builder> IndexSubTableFormat3BuilderPtr;
} // namespace sfntly
#endif // SFNTLY_CPP_SRC_SFNTLY_TABLE_BITMAP_INDEX_SUBTABLE_FORMAT3_H_
|
