1 // Copyright 2020 Google LLC. 2 #ifndef Decorations_DEFINED 3 #define Decorations_DEFINED 4 5 #include "include/core/SkPath.h" 6 #include "modules/skparagraph/include/ParagraphPainter.h" 7 #include "modules/skparagraph/include/TextStyle.h" 8 #include "modules/skparagraph/src/TextLine.h" 9 10 namespace skia { 11 namespace textlayout { 12 13 class Decorations { 14 public: 15 void paint(ParagraphPainter* painter, const TextStyle& textStyle, const TextLine::ClipContext& context, SkScalar baseline); 16 17 private: 18 19 void calculateThickness(TextStyle textStyle, sk_sp<SkTypeface> typeface); 20 void calculatePosition(TextDecoration decoration, SkScalar ascent); 21 void calculatePaint(const TextStyle& textStyle); 22 void calculateWaves(const TextStyle& textStyle, SkRect clip); 23 void calculateGaps(const TextLine::ClipContext& context, const SkRect& rect, SkScalar baseline, SkScalar halo); 24 25 SkScalar fThickness; 26 SkScalar fPosition; 27 28 SkFontMetrics fFontMetrics; 29 ParagraphPainter::DecorationStyle fDecorStyle; 30 SkPath fPath; 31 }; 32 } // namespace textlayout 33 } // namespace skia 34 #endif 35