1 /* 2 * Copyright 2013 Google Inc. 3 * 4 * Use of this source code is governed by a BSD-style license that can be 5 * found in the LICENSE file. 6 */ 7 8 #ifndef SkFontStyle_DEFINED 9 #define SkFontStyle_DEFINED 10 11 #include "SkTypes.h" 12 13 class SK_API SkFontStyle { 14 public: 15 enum Weight { 16 kThin_Weight = 100, 17 kExtraLight_Weight = 200, 18 kLight_Weight = 300, 19 kNormal_Weight = 400, 20 kMedium_Weight = 500, 21 kSemiBold_Weight = 600, 22 kBold_Weight = 700, 23 kExtraBold_Weight = 800, 24 kBlack_Weight = 900 25 }; 26 27 enum Width { 28 kUltraCondensed_Width = 1, 29 kExtraCondensed_Width = 2, 30 kCondensed_Width = 3, 31 kSemiCondensed_Width = 4, 32 kNormal_Width = 5, 33 kSemiExpanded_Width = 6, 34 kExpanded_Width = 7, 35 kExtraExpanded_Width = 8, 36 kUltaExpanded_Width = 9 37 }; 38 39 enum Slant { 40 kUpright_Slant, 41 kItalic_Slant, 42 }; 43 44 SkFontStyle(); 45 SkFontStyle(int weight, int width, Slant); 46 /** oldStyle means the style-bits in SkTypeface::Style: bold=1, italic=2 */ 47 explicit SkFontStyle(unsigned oldStyle); 48 49 bool operator==(const SkFontStyle& rhs) const { 50 return fUnion.fU32 == rhs.fUnion.fU32; 51 } 52 53 int weight() const { return fUnion.fR.fWeight; } 54 int width() const { return fUnion.fR.fWidth; } 55 Slant slant() const { return (Slant)fUnion.fR.fSlant; } 56 57 bool isItalic() const { 58 return kItalic_Slant == fUnion.fR.fSlant; 59 } 60 61 private: 62 union { 63 struct { 64 uint16_t fWeight; // 100 .. 900 65 uint8_t fWidth; // 1 .. 9 66 uint8_t fSlant; // 0 .. 2 67 } fR; 68 uint32_t fU32; 69 } fUnion; 70 }; 71 72 #endif 73
