blob: ea13720d8f2b7a822c93e69785efb59f2a117d28 (
plain)
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
|
/*
* 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_SMALL_GLYPH_METRICS_H_
#define SFNTLY_CPP_SRC_SFNTLY_TABLE_BITMAP_SMALL_GLYPH_METRICS_H_
#include "sfntly/port/refcount.h"
#include "sfntly/table/bitmap/glyph_metrics.h"
namespace sfntly {
class SmallGlyphMetrics : public GlyphMetrics,
public RefCounted<SmallGlyphMetrics> {
public:
struct Offset {
enum {
kMetricsLength = 5,
kHeight = 0,
kWidth = 1,
kBearingX = 2,
kBearingY = 3,
kAdvance = 4,
};
};
class Builder : public GlyphMetrics::Builder,
public RefCounted<Builder> {
public:
// Constructor scope altered to public because C++ does not allow base
// class to instantiate derived class with protected constructors.
explicit Builder(WritableFontData* data);
explicit Builder(ReadableFontData* data);
virtual ~Builder();
int32_t Height();
void SetHeight(byte_t height);
int32_t Width();
void SetWidth(byte_t width);
int32_t BearingX();
void SetBearingX(byte_t bearing);
int32_t BearingY();
void SetBearingY(byte_t bearing);
int32_t Advance();
void SetAdvance(byte_t advance);
virtual CALLER_ATTACH FontDataTable* SubBuildTable(ReadableFontData* data);
virtual void SubDataSet();
virtual int32_t SubDataSizeToSerialize();
virtual bool SubReadyToSerialize();
virtual int32_t SubSerialize(WritableFontData* new_data);
};
explicit SmallGlyphMetrics(ReadableFontData* data);
virtual ~SmallGlyphMetrics();
int32_t Height();
int32_t Width();
int32_t BearingX();
int32_t BearingY();
int32_t Advance();
};
typedef Ptr<SmallGlyphMetrics> SmallGlyphMetricsPtr;
} // namespace sfntly
#endif // SFNTLY_CPP_SRC_SFNTLY_TABLE_BITMAP_SMALL_GLYPH_METRICS_H_
|
