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Diffstat (limited to 'include/core/SkFontParameters.h')
-rw-r--r-- | include/core/SkFontParameters.h | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/include/core/SkFontParameters.h b/include/core/SkFontParameters.h new file mode 100644 index 0000000000..7d3c407add --- /dev/null +++ b/include/core/SkFontParameters.h @@ -0,0 +1,38 @@ +/* + * Copyright 2018 Google Inc. + * + * Use of this source code is governed by a BSD-style license that can be + * found in the LICENSE file. + */ + +#ifndef SkFontParameters_DEFINED +#define SkFontParameters_DEFINED + +#include "SkScalar.h" +#include "SkTypes.h" + +struct SkFontParameters { + struct Variation { + // Parameters in a variation font axis. + struct Axis { + // Four character identifier of the font axis (weight, width, slant, italic...). + SkFourByteTag tag; + // Minimum value supported by this axis. + float min; + // Default value set by this axis. + float def; + // Maximum value supported by this axis. The maximum can equal the minimum. + float max; + // Return whether this axis is recommended to be remain hidden in user interfaces. + bool isHidden() const { return flags & HIDDEN; } + // Set this axis to be remain hidden in user interfaces. + void setHidden(bool hidden) { flags = hidden ? (flags | HIDDEN) : (flags & ~HIDDEN); } + private: + static constexpr uint16_t HIDDEN = 0x0001; + // Attributes for a font axis. + uint16_t flags; + }; + }; +}; + +#endif |