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/*
* Copyright 2020 Google Inc.
*
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
#ifndef SkCTFont_DEFINED
#define SkCTFont_DEFINED
#include "include/core/SkTypes.h"
#if defined(SK_BUILD_FOR_MAC) || defined(SK_BUILD_FOR_IOS)
#ifdef SK_BUILD_FOR_MAC
#import <ApplicationServices/ApplicationServices.h>
#endif
#ifdef SK_BUILD_FOR_IOS
#include <CoreGraphics/CoreGraphics.h>
#endif
enum class SkCTFontSmoothBehavior {
none, // SmoothFonts produces no effect.
some, // SmoothFonts produces some effect, but not subpixel coverage.
subpixel, // SmoothFonts produces some effect and provides subpixel coverage.
};
SkCTFontSmoothBehavior SkCTFontGetSmoothBehavior();
using SkCTFontWeightMapping = const CGFloat[11];
/** Returns the [-1, 1] CTFontDescriptor weights for the
* <0, 100, 200, 300, 400, 500, 600, 700, 800, 900, 1000> CSS weights.
*
* It is assumed that the values will be interpolated linearly between these points.
* NSFontWeightXXX were added in 10.11, appear in 10.10, but do not appear in 10.9.
* The actual values appear to be stable, but they may change without notice.
* These values are valid for system fonts only.
*/
SkCTFontWeightMapping& SkCTFontGetNSFontWeightMapping();
/** Returns the [-1, 1] CTFontDescriptor weights for the
* <0, 100, 200, 300, 400, 500, 600, 700, 800, 900, 1000> CSS weights.
*
* It is assumed that the values will be interpolated linearly between these points.
* The actual values appear to be stable, but they may change without notice.
* These values are valid for fonts created from data only.
*/
SkCTFontWeightMapping& SkCTFontGetDataFontWeightMapping();
#endif
#endif // SkCTFontSmoothBehavior_DEFINED
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