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Direct2D: Move ImagePixelDataNativeExtensions into separate header

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reuk 2025-04-09 13:38:29 +01:00 • committed by Oli
parent 5e5258591f
commit c167c6dfde
32 changed files with 284 additions and 193 deletions
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64
modules/juce_graphics/images/juce_Image.cpp
View file

@ -262,70 +262,6 @@ namespace BitmapDataDetail
}
}
//==============================================================================
/* Allows access to ImagePixelData implementation details by LowLevelGraphicsContext instances.
The internal templating is mainly to facilitate returning a type with dynamic implementation by value.
*/
class ImagePixelDataNativeExtensions
{
public:
template <typename Impl>
explicit ImagePixelDataNativeExtensions (Impl x)
: impl (std::make_unique<Concrete<Impl>> (std::move (x))) {}
/* For subsection images, this returns the top-left pixel inside the root image */
Point<int> getTopLeft() const { return impl->getTopLeft(); }
#if JUCE_WINDOWS
Span<const Direct2DPixelDataPage> getPages (ComSmartPtr<ID2D1Device1> x) const { return impl->getPages (x); }
#endif
#if JUCE_MAC || JUCE_IOS
CGContextRef getCGContext() const { return impl->getCGContext(); }
CFUniquePtr<CGImageRef> getCGImage (CGColorSpaceRef x) const { return impl->getCGImage (x); }
#endif
private:
struct Base
{
virtual ~Base() = default;
virtual Point<int> getTopLeft() const = 0;
#if JUCE_WINDOWS
virtual Span<const Direct2DPixelDataPage> getPages (ComSmartPtr<ID2D1Device1>) const = 0;
#endif
#if JUCE_MAC || JUCE_IOS
virtual CGContextRef getCGContext() const = 0;
virtual CFUniquePtr<CGImageRef> getCGImage (CGColorSpaceRef x) const = 0;
#endif
};
template <typename Impl>
class Concrete : public Base
{
public:
explicit Concrete (Impl x)
: impl (std::move (x)) {}
Point<int> getTopLeft() const override { return impl.getTopLeft(); }
#if JUCE_WINDOWS
Span<const Direct2DPixelDataPage> getPages (ComSmartPtr<ID2D1Device1> x) const override { return impl.getPages (x); }
#endif
#if JUCE_MAC || JUCE_IOS
CGContextRef getCGContext() const override { return impl.getCGContext(); }
CFUniquePtr<CGImageRef> getCGImage (CGColorSpaceRef x) const override { return impl.getCGImage (x); }
#endif
private:
Impl impl;
};
std::unique_ptr<Base> impl;
};
//==============================================================================
class SubsectionPixelData : public ImagePixelData
{

101
modules/juce_graphics/images/juce_ImagePixelDataNativeExtensions.h Normal file
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@ -0,0 +1,101 @@
/*
==============================================================================
This file is part of the JUCE framework.
Copyright (c) Raw Material Software Limited
JUCE is an open source framework subject to commercial or open source
licensing.
By downloading, installing, or using the JUCE framework, or combining the
JUCE framework with any other source code, object code, content or any other
copyrightable work, you agree to the terms of the JUCE End User Licence
Agreement, and all incorporated terms including the JUCE Privacy Policy and
the JUCE Website Terms of Service, as applicable, which will bind you. If you
do not agree to the terms of these agreements, we will not license the JUCE
framework to you, and you must discontinue the installation or download
process and cease use of the JUCE framework.
JUCE End User Licence Agreement: https://juce.com/legal/juce-8-licence/
JUCE Privacy Policy: https://juce.com/juce-privacy-policy
JUCE Website Terms of Service: https://juce.com/juce-website-terms-of-service/
Or:
You may also use this code under the terms of the AGPLv3:
https://www.gnu.org/licenses/agpl-3.0.en.html
THE JUCE FRAMEWORK IS PROVIDED "AS IS" WITHOUT ANY WARRANTY, AND ALL
WARRANTIES, WHETHER EXPRESSED OR IMPLIED, INCLUDING WARRANTY OF
MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, ARE DISCLAIMED.
==============================================================================
*/
namespace juce
{
/* Allows access to ImagePixelData implementation details by LowLevelGraphicsContext instances.
The internal templating is mainly to facilitate returning a type with dynamic implementation by value.
*/
class ImagePixelDataNativeExtensions
{
public:
template <typename Impl>
explicit ImagePixelDataNativeExtensions (Impl x)
: impl (std::make_unique<Concrete<Impl>> (std::move (x))) {}
/* For subsection images, this returns the top-left pixel inside the root image */
Point<int> getTopLeft() const { return impl->getTopLeft(); }
#if JUCE_WINDOWS
Span<const Direct2DPixelDataPage> getPages (ComSmartPtr<ID2D1Device1> x) const { return impl->getPages (x); }
#endif
#if JUCE_MAC || JUCE_IOS
CGContextRef getCGContext() const { return impl->getCGContext(); }
CFUniquePtr<CGImageRef> getCGImage (CGColorSpaceRef x) const { return impl->getCGImage (x); }
#endif
private:
struct Base
{
virtual ~Base() = default;
virtual Point<int> getTopLeft() const = 0;
#if JUCE_WINDOWS
virtual Span<const Direct2DPixelDataPage> getPages (ComSmartPtr<ID2D1Device1>) const = 0;
#endif
#if JUCE_MAC || JUCE_IOS
virtual CGContextRef getCGContext() const = 0;
virtual CFUniquePtr<CGImageRef> getCGImage (CGColorSpaceRef x) const = 0;
#endif
};
template <typename Impl>
class Concrete : public Base
{
public:
explicit Concrete (Impl x)
: impl (std::move (x)) {}
Point<int> getTopLeft() const override { return impl.getTopLeft(); }
#if JUCE_WINDOWS
Span<const Direct2DPixelDataPage> getPages (ComSmartPtr<ID2D1Device1> x) const override { return impl.getPages (x); }
#endif
#if JUCE_MAC || JUCE_IOS
CGContextRef getCGContext() const override { return impl.getCGContext(); }
CFUniquePtr<CGImageRef> getCGImage (CGColorSpaceRef x) const override { return impl.getCGImage (x); }
#endif
private:
Impl impl;
};
std::unique_ptr<Base> impl;
};
} // namespace juce