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 kInvisible_Weight = 0, 17 kThin_Weight = 100, 18 kExtraLight_Weight = 200, 19 kLight_Weight = 300, 20 kNormal_Weight = 400, 21 kMedium_Weight = 500, 22 kSemiBold_Weight = 600, 23 kBold_Weight = 700, 24 kExtraBold_Weight = 800, 25 kBlack_Weight = 900, 26 kExtraBlack_Weight = 1000, 27 }; 28 29 enum Width { 30 kUltraCondensed_Width = 1, 31 kExtraCondensed_Width = 2, 32 kCondensed_Width = 3, 33 kSemiCondensed_Width = 4, 34 kNormal_Width = 5, 35 kSemiExpanded_Width = 6, 36 kExpanded_Width = 7, 37 kExtraExpanded_Width = 8, 38 kUltraExpanded_Width = 9, 39 }; 40 41 enum Slant { 42 kUpright_Slant, 43 kItalic_Slant, 44 kOblique_Slant, 45 }; 46 47 SkFontStyle(); 48 SkFontStyle(int weight, int width, Slant); 49 50 static SkFontStyle FromOldStyle(unsigned oldStyle); 51 52 bool operator==(const SkFontStyle& rhs) const { 53 return fUnion.fU32 == rhs.fUnion.fU32; 54 } 55 weight()56 int weight() const { return fUnion.fR.fWeight; } width()57 int width() const { return fUnion.fR.fWidth; } slant()58 Slant slant() const { return (Slant)fUnion.fR.fSlant; } 59 60 private: 61 union { 62 struct { 63 uint16_t fWeight; // 100 .. 900 64 uint8_t fWidth; // 1 .. 9 65 uint8_t fSlant; // 0 .. 2 66 } fR; 67 uint32_t fU32; 68 } fUnion; 69 }; 70 71 #endif 72