src/utils/mac/SkCGBase.h

/*
 * 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 SkCGBase_DEFINED
#define SkCGBase_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

// Skia extensions for types in CGBase.h

static inline CGFloat SkScalarToCGFloat(SkScalar scalar) {
    if (sizeof(CGFloat) == sizeof(float)) {
        return SkScalarToFloat(scalar);
    } else {
        SkASSERT(sizeof(CGFloat) == sizeof(double));
        return (CGFloat) SkScalarToDouble(scalar);
    }
}

static inline SkScalar SkScalarFromCGFloat(CGFloat cgFloat) {
    if (sizeof(CGFloat) == sizeof(float)) {
        return SkFloatToScalar(cgFloat);
    } else {
        SkASSERT(sizeof(CGFloat) == sizeof(double));
        return SkDoubleToScalar(cgFloat);
    }
}

static inline float SkFloatFromCGFloat(CGFloat cgFloat) {
    if (sizeof(CGFloat) == sizeof(float)) {
        return cgFloat;
    } else {
        SkASSERT(sizeof(CGFloat) == sizeof(double));
        return static_cast<float>(cgFloat);
    }
}

#endif
#endif //SkCGBase_DEFINED