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1 | |
2 /* | |
3 * Copyright 2011 Google Inc. | |
4 * | |
5 * Use of this source code is governed by a BSD-style license that can be | |
6 * found in the LICENSE file. | |
7 */ | |
8 #ifndef SkTextLayout_DEFINED | |
9 #define SkTextLayout_DEFINED | |
10 | |
11 #include "SkPaint.h" | |
12 #include "SkRefCnt.h" | |
13 | |
14 class SkTextStyle : public SkRefCnt { | |
15 public: | |
16 SK_DECLARE_INST_COUNT(SkTextStyle) | |
17 | |
18 SkTextStyle(); | |
19 SkTextStyle(const SkTextStyle&); | |
20 explicit SkTextStyle(const SkPaint&); | |
21 virtual ~SkTextStyle(); | |
22 | |
23 const SkPaint& paint() const { return fPaint; } | |
24 SkPaint& paint() { return fPaint; } | |
25 | |
26 // todo: bidi-override, language | |
27 | |
28 private: | |
29 SkPaint fPaint; | |
30 | |
31 typedef SkRefCnt INHERITED; | |
32 }; | |
33 | |
34 class SkTextLayout { | |
35 public: | |
36 SkTextLayout(); | |
37 ~SkTextLayout(); | |
38 | |
39 void setText(const char text[], size_t length); | |
40 void setBounds(const SkRect& bounds); | |
41 | |
42 SkTextStyle* getDefaultStyle() const { return fDefaultStyle; } | |
43 SkTextStyle* setDefaultStyle(SkTextStyle*); | |
44 | |
45 // SkTextStyle* setStyle(SkTextStyle*, size_t offset, size_t length); | |
46 | |
47 void draw(SkCanvas* canvas); | |
48 | |
49 private: | |
50 SkTDArray<char> fText; | |
51 SkTextStyle* fDefaultStyle; | |
52 SkRect fBounds; | |
53 | |
54 // cache | |
55 struct Line; | |
56 struct GlyphRun; | |
57 SkTDArray<Line*> fLines; | |
58 }; | |
59 | |
60 #endif | |
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