1 2 /* 3 * Copyright 2010 The Android Open Source Project 4 * 5 * Use of this source code is governed by a BSD-style license that can be 6 * found in the LICENSE file. 7 */ 8 9 10 #ifndef SkTextFormatParams_DEFINES 11 #define SkTextFormatParams_DEFINES 12 13 #include "SkScalar.h" 14 #include "SkTypes.h" 15 16 // Fraction of the text size to lower a strike through line below the baseline. 17 #define kStdStrikeThru_Offset (-SK_Scalar1 * 6 / 21) 18 // Fraction of the text size to lower a underline below the baseline. 19 #define kStdUnderline_Offset (SK_Scalar1 / 9) 20 // Fraction of the text size to use for a strike through or under-line. 21 #define kStdUnderline_Thickness (SK_Scalar1 / 18) 22 23 // The fraction of text size to embolden fake bold text scales with text size. 24 // At 9 points or below, the stroke width is increased by text size / 24. 25 // At 36 points and above, it is increased by text size / 32. In between, 26 // it is interpolated between those values. 27 static const SkScalar kStdFakeBoldInterpKeys[] = { 28 SK_Scalar1*9, 29 SK_Scalar1*36, 30 }; 31 static const SkScalar kStdFakeBoldInterpValues[] = { 32 SK_Scalar1/24, 33 SK_Scalar1/32, 34 }; 35 static_assert(SK_ARRAY_COUNT(kStdFakeBoldInterpKeys) == SK_ARRAY_COUNT(kStdFakeBoldInterpValues), 36 "mismatched_array_size"); 37 static const int kStdFakeBoldInterpLength = SK_ARRAY_COUNT(kStdFakeBoldInterpKeys); 38 39 #endif //SkTextFormatParams_DEFINES 40