michael@0: 
michael@0: /*
michael@0:  * Copyright 2011 Google Inc.
michael@0:  *
michael@0:  * Use of this source code is governed by a BSD-style license that can be
michael@0:  * found in the LICENSE file.
michael@0:  */
michael@0: #ifndef SkTextLayout_DEFINED
michael@0: #define SkTextLayout_DEFINED
michael@0: 
michael@0: #include "SkPaint.h"
michael@0: #include "SkRefCnt.h"
michael@0: 
michael@0: class SkTextStyle : public SkRefCnt {
michael@0: public:
michael@0:     SK_DECLARE_INST_COUNT(SkTextStyle)
michael@0: 
michael@0:     SkTextStyle();
michael@0:     SkTextStyle(const SkTextStyle&);
michael@0:     explicit SkTextStyle(const SkPaint&);
michael@0:     virtual ~SkTextStyle();
michael@0: 
michael@0:     const SkPaint& paint() const { return fPaint; }
michael@0:     SkPaint& paint() { return fPaint; }
michael@0: 
michael@0:     // todo: bidi-override, language
michael@0: 
michael@0: private:
michael@0:     SkPaint fPaint;
michael@0: 
michael@0:     typedef SkRefCnt INHERITED;
michael@0: };
michael@0: 
michael@0: class SkTextLayout {
michael@0: public:
michael@0:     SkTextLayout();
michael@0:     ~SkTextLayout();
michael@0: 
michael@0:     void setText(const char text[], size_t length);
michael@0:     void setBounds(const SkRect& bounds);
michael@0: 
michael@0:     SkTextStyle* getDefaultStyle() const { return fDefaultStyle; }
michael@0:     SkTextStyle* setDefaultStyle(SkTextStyle*);
michael@0: 
michael@0: //    SkTextStyle* setStyle(SkTextStyle*, size_t offset, size_t length);
michael@0: 
michael@0:     void draw(SkCanvas* canvas);
michael@0: 
michael@0: private:
michael@0:     SkTDArray<char> fText;
michael@0:     SkTextStyle*    fDefaultStyle;
michael@0:     SkRect          fBounds;
michael@0: 
michael@0:     // cache
michael@0:     struct Line;
michael@0:     struct GlyphRun;
michael@0:     SkTDArray<Line*> fLines;
michael@0: };
michael@0: 
michael@0: #endif