1 /* 2 * Copyright 2010 The Android Open Source Project 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 9 #ifndef SkTextFormatParams_DEFINES 10 #define SkTextFormatParams_DEFINES 11 12 #include "SkScalar.h" 13 #include "SkTypes.h" 14 15 // Fraction of the text size to lower a strike through line below the baseline. 16 #define kStdStrikeThru_Offset (-SK_Scalar1 * 6 / 21) 17 // Fraction of the text size to lower a underline below the baseline. 18 #define kStdUnderline_Offset (SK_Scalar1 / 9) 19 // Fraction of the text size to use for a strike through or under-line. 20 #define kStdUnderline_Thickness (SK_Scalar1 / 18) 21 22 // The fraction of text size to embolden fake bold text scales with text size. 23 // At 9 points or below, the stroke width is increased by text size / 24. 24 // At 36 points and above, it is increased by text size / 32. In between, 25 // it is interpolated between those values. 26 static const SkScalar kStdFakeBoldInterpKeys[] = { 27 SK_Scalar1*9, 28 SK_Scalar1*36, 29 }; 30 static const SkScalar kStdFakeBoldInterpValues[] = { 31 SK_Scalar1/24, 32 SK_Scalar1/32, 33 }; 34 static_assert(SK_ARRAY_COUNT(kStdFakeBoldInterpKeys) == SK_ARRAY_COUNT(kStdFakeBoldInterpValues), 35 "mismatched_array_size"); 36 static const int kStdFakeBoldInterpLength = SK_ARRAY_COUNT(kStdFakeBoldInterpKeys); 37 38 #endif //SkTextFormatParams_DEFINES 39
