gfx/skia/trunk/src/core/SkTextFormatParams.h@6474c204b198 (annotated)
gfx/skia/trunk/src/core/SkTextFormatParams.h
Wed, 31 Dec 2014 06:09:35 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Wed, 31 Dec 2014 06:09:35 +0100
- changeset 0
- 6474c204b198
- permissions
- -rw-r--r--
Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.
| michael@0 | 1 | |
| michael@0 | 2 | /* |
| michael@0 | 3 | * Copyright 2010 The Android Open Source Project |
| michael@0 | 4 | * |
| michael@0 | 5 | * Use of this source code is governed by a BSD-style license that can be |
| michael@0 | 6 | * found in the LICENSE file. |
| michael@0 | 7 | */ |
| michael@0 | 8 | |
| michael@0 | 9 | |
| michael@0 | 10 | #ifndef SkTextFormatParams_DEFINES |
| michael@0 | 11 | #define SkTextFormatParams_DEFINES |
| michael@0 | 12 | |
| michael@0 | 13 | #include "SkScalar.h" |
| michael@0 | 14 | #include "SkTypes.h" |
| michael@0 | 15 | |
| michael@0 | 16 | // Fraction of the text size to lower a strike through line below the baseline. |
| michael@0 | 17 | #define kStdStrikeThru_Offset (-SK_Scalar1 * 6 / 21) |
| michael@0 | 18 | // Fraction of the text size to lower a underline below the baseline. |
| michael@0 | 19 | #define kStdUnderline_Offset (SK_Scalar1 / 9) |
| michael@0 | 20 | // Fraction of the text size to use for a strike through or under-line. |
| michael@0 | 21 | #define kStdUnderline_Thickness (SK_Scalar1 / 18) |
| michael@0 | 22 | |
| michael@0 | 23 | // The fraction of text size to embolden fake bold text scales with text size. |
| michael@0 | 24 | // At 9 points or below, the stroke width is increased by text size / 24. |
| michael@0 | 25 | // At 36 points and above, it is increased by text size / 32. In between, |
| michael@0 | 26 | // it is interpolated between those values. |
| michael@0 | 27 | static const SkScalar kStdFakeBoldInterpKeys[] = { |
| michael@0 | 28 | SK_Scalar1*9, |
| michael@0 | 29 | SK_Scalar1*36, |
| michael@0 | 30 | }; |
| michael@0 | 31 | static const SkScalar kStdFakeBoldInterpValues[] = { |
| michael@0 | 32 | SK_Scalar1/24, |
| michael@0 | 33 | SK_Scalar1/32 |
| michael@0 | 34 | }; |
| michael@0 | 35 | SK_COMPILE_ASSERT(SK_ARRAY_COUNT(kStdFakeBoldInterpKeys) == |
| michael@0 | 36 | SK_ARRAY_COUNT(kStdFakeBoldInterpValues), |
| michael@0 | 37 | mismatched_array_size); |
| michael@0 | 38 | static const int kStdFakeBoldInterpLength = |
| michael@0 | 39 | SK_ARRAY_COUNT(kStdFakeBoldInterpKeys); |
| michael@0 | 40 | |
| michael@0 | 41 | #endif //SkTextFormatParams_DEFINES |
