juce_mac_CoreGraphicsHelpers.h

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/*
  ==============================================================================
 
   This file is part of the JUCE library.
   Copyright (c) 2022 - Raw Material Software Limited
 
   JUCE is an open source library subject to commercial or open-source
   licensing.
 
   By using JUCE, you agree to the terms of both the JUCE 7 End-User License
   Agreement and JUCE Privacy Policy.
 
   End User License Agreement: www.juce.com/juce-7-licence
   Privacy Policy: www.juce.com/juce-privacy-policy
 
   Or: You may also use this code under the terms of the GPL v3 (see
   www.gnu.org/licenses).
 
   JUCE IS PROVIDED "AS IS" WITHOUT ANY WARRANTY, AND ALL WARRANTIES, WHETHER
   EXPRESSED OR IMPLIED, INCLUDING MERCHANTABILITY AND FITNESS FOR PURPOSE, ARE
   DISCLAIMED.
 
  ==============================================================================
*/
 
namespace juce
{
 
//==============================================================================
namespace
{
    template <class RectType>
    Rectangle<int> convertToRectInt (RectType r) noexcept
    {
        return { (int) r.origin.x,
                 (int) r.origin.y,
                 (int) r.size.width,
                 (int) r.size.height };
    }
 
    template <class RectType>
    Rectangle<float> convertToRectFloat (RectType r) noexcept
    {
        return { (float) r.origin.x,
                 (float) r.origin.y,
                 (float) r.size.width,
                 (float) r.size.height };
    }
 
    template <class RectType>
    CGRect convertToCGRect (RectType r) noexcept
    {
        return CGRectMake ((CGFloat) r.getX(), (CGFloat) r.getY(), (CGFloat) r.getWidth(), (CGFloat) r.getHeight());
    }
 
    template <class PointType>
    Point<float> convertToPointFloat (PointType p) noexcept
    {
        return { (float) p.x, (float) p.y };
    }
 
    template <typename PointType>
    CGPoint convertToCGPoint (PointType p) noexcept
    {
        return CGPointMake ((CGFloat) p.x, (CGFloat) p.y);
    }
 
    template <class PointType>
    Point<int> roundToIntPoint (PointType p) noexcept
    {
        return { roundToInt (p.x), roundToInt (p.y) };
    }
 
   #if JUCE_MAC
    inline CGFloat getMainScreenHeight() noexcept
    {
        if ([[NSScreen screens] count] == 0)
            return 0.0f;
 
        return [[[NSScreen screens] objectAtIndex: 0] frame].size.height;
    }
 
    inline NSRect flippedScreenRect (NSRect r) noexcept
    {
        r.origin.y = getMainScreenHeight() - (r.origin.y + r.size.height);
        return r;
    }
 
    inline NSPoint flippedScreenPoint (NSPoint p) noexcept
    {
        p.y = getMainScreenHeight() - p.y;
        return p;
    }
   #endif
}
 
CGImageRef juce_createCoreGraphicsImage (const Image&, CGColorSpaceRef);
CGContextRef juce_getImageContext (const Image&);
 
#if JUCE_IOS
 Image juce_createImageFromUIImage (UIImage*);
#endif
 
#if JUCE_MAC
 NSImage* imageToNSImage (const ScaledImage& image);
#endif
 
} // namespace juce