1 | /* |
2 | * Copyright 2018 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 SkFontParameters_DEFINED |
9 | #define SkFontParameters_DEFINED |
10 | |
11 | #include "include/core/SkScalar.h" |
12 | #include "include/core/SkTypes.h" |
13 | |
14 | struct SkFontParameters { |
15 | struct Variation { |
16 | // Parameters in a variation font axis. |
17 | struct Axis { |
18 | // Four character identifier of the font axis (weight, width, slant, italic...). |
19 | SkFourByteTag tag; |
20 | // Minimum value supported by this axis. |
21 | float min; |
22 | // Default value set by this axis. |
23 | float def; |
24 | // Maximum value supported by this axis. The maximum can equal the minimum. |
25 | float max; |
26 | // Return whether this axis is recommended to be remain hidden in user interfaces. |
27 | bool isHidden() const { return flags & HIDDEN; } |
28 | // Set this axis to be remain hidden in user interfaces. |
29 | void setHidden(bool hidden) { flags = hidden ? (flags | HIDDEN) : (flags & ~HIDDEN); } |
30 | private: |
31 | static constexpr uint16_t HIDDEN = 0x0001; |
32 | // Attributes for a font axis. |
33 | uint16_t flags; |
34 | }; |
35 | }; |
36 | }; |
37 | |
38 | #endif |
39 | |