blob: 4d87ffe2423a4e798dbfa463fec23feff397ff0d (
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
80
81
|
/*
* Copyright 2011 Google Inc.
*
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
#include "SkTextLayout.h"
SK_DEFINE_INST_COUNT(SkTextStyle)
SkTextStyle::SkTextStyle() {
fPaint.setAntiAlias(true);
}
SkTextStyle::SkTextStyle(const SkTextStyle& src) : fPaint(src.fPaint) {}
SkTextStyle::SkTextStyle(const SkPaint& paint) : fPaint(paint) {}
SkTextStyle::~SkTextStyle() {}
///////////////////////////////////////////////////////////////////////////////
SkTextLayout::SkTextLayout() {
fBounds.setEmpty();
fDefaultStyle = new SkTextStyle;
}
SkTextLayout::~SkTextLayout() {
fDefaultStyle->unref();
fLines.deleteAll();
}
void SkTextLayout::setText(const char text[], size_t length) {
fText.setCount(length);
memcpy(fText.begin(), text, length);
}
void SkTextLayout::setBounds(const SkRect& bounds) {
fBounds = bounds;
// if width changed, inval cache
}
SkTextStyle* SkTextLayout::setDefaultStyle(SkTextStyle* style) {
SkRefCnt_SafeAssign(fDefaultStyle, style);
return style;
}
///////////////////////////////////////////////////////////////////////////////
struct SkTextLayout::GlyphRun {
GlyphRun();
~GlyphRun();
SkPoint* fLocs;
uint16_t* fGlyphIDs;
int fCount;
};
SkTextLayout::GlyphRun::GlyphRun() : fLocs(NULL), fGlyphIDs(NULL), fCount(0) {}
SkTextLayout::GlyphRun::~GlyphRun() {
delete[] fLocs;
delete[] fGlyphIDs;
}
struct SkTextLayout::Line {
Line() {}
~Line();
SkScalar fBaselineY;
SkTDArray<GlyphRun*> fRuns;
};
SkTextLayout::Line::~Line() {
fRuns.deleteAll();
}
void SkTextLayout::draw(SkCanvas* canvas) {
}
|
