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. 27static const SkScalar kStdFakeBoldInterpKeys[] = { 28 SK_Scalar1*9, 29 SK_Scalar1*36, 30}; 31static const SkScalar kStdFakeBoldInterpValues[] = { 32 SK_Scalar1/24, 33 SK_Scalar1/32 34}; 35SK_COMPILE_ASSERT(SK_ARRAY_COUNT(kStdFakeBoldInterpKeys) == 36 SK_ARRAY_COUNT(kStdFakeBoldInterpValues), 37 mismatched_array_size); 38static const int kStdFakeBoldInterpLength = 39 SK_ARRAY_COUNT(kStdFakeBoldInterpKeys); 40 41#endif //SkTextFormatParams_DEFINES 42