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 paint()23 const SkPaint& paint() const { return fPaint; } paint()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 getDefaultStyle()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 61