103 lines
2.5 KiB
C
103 lines
2.5 KiB
C
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////////////////////////////////////////////////////////////////////////////////////////////////////
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// NoesisGUI - http://www.noesisengine.com
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// Copyright (c) Noesis Technologies S.L. All Rights Reserved.
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////////////////////////////////////////////////////////////////////////////////////////////////////
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#ifndef __GUI_BITMAPIMAGE_H__
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#define __GUI_BITMAPIMAGE_H__
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#include <NsCore/Noesis.h>
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#include <NsCore/ReflectionDeclare.h>
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#include <NsGui/CoreApi.h>
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#include <NsGui/BitmapSource.h>
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#include <NsDrawing/Int32Rect.h>
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namespace Noesis
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{
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struct Uri;
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NS_WARNING_PUSH
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NS_MSVC_WARNING_DISABLE(4251 4275)
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////////////////////////////////////////////////////////////////////////////////////////////////////
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/// Provides a BitmapSource created from an image file located at the specifed Uri.
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///
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/// https://msdn.microsoft.com/en-us/library/system.windows.media.imaging.bitmapimage.aspx
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////////////////////////////////////////////////////////////////////////////////////////////////////
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class NS_GUI_CORE_API BitmapImage final: public BitmapSource
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{
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public:
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BitmapImage();
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BitmapImage(const Uri& uriSource);
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~BitmapImage();
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/// Gets or sets the image Uri source
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//@{
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const Uri& GetUriSource() const;
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void SetUriSource(const Uri& uriSource);
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//@}
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/// From Freezable
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//@{
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Ptr<BitmapImage> Clone() const;
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Ptr<BitmapImage> CloneCurrentValue() const;
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//@}
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public:
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static const DependencyProperty* UriSourceProperty;
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private:
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/// From IRenderProxyCreator
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//@{
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void CreateRenderProxy(RenderTreeUpdater& updater, uint32_t proxyIndex) override;
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void UpdateRenderProxy(RenderTreeUpdater& updater, uint32_t proxyIndex) override;
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void UnregisterRenderer(ViewId viewId) override;
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//@}
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/// From Freezable
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//@{
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Ptr<Freezable> CreateInstanceCore() const override;
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void CloneCommonCore(const Freezable* source) override;
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bool FreezeCore(bool isChecking) override;
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//@}
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/// From BitmapSource
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//@{
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float GetDpiXCore() const override;
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float GetDpiYCore() const override;
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int32_t GetPixelWidthCore() const override;
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int32_t GetPixelHeightCore() const override;
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//@}
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void UpdateImageInfo(const Uri& uri);
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static void OnTextureChanged(const Uri& uri);
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private:
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friend class BitmapImageTest;
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ProxyFlags mUpdateFlags;
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enum UpdateFlags
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{
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UpdateFlags_Source,
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UpdateFlags_Rect
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};
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Int32Rect mRect;
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float mDpiScale;
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NS_DECLARE_REFLECTION(BitmapImage, BitmapSource)
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};
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NS_WARNING_POP
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}
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#endif
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