85 lines
1.8 KiB
C
85 lines
1.8 KiB
C
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///////////////////////////////////////////////////////////////////////////////
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// Name: wx/msw/rt/utils.h
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// Purpose: Windows Runtime Objects helper functions and objects
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// Author: Tobias Taschner
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// Created: 2015-09-05
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// Copyright: (c) 2015 wxWidgets development team
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// Licence: wxWindows licence
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///////////////////////////////////////////////////////////////////////////////
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#ifndef _WX_MSW_RTUTILS_H
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#define _WX_MSW_RTUTILS_H
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#include "wx/defs.h"
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#if wxUSE_WINRT
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#include "wx/string.h"
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#include "wx/msw/wrapwin.h"
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#include <winstring.h>
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namespace wxWinRT
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{
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bool WXDLLIMPEXP_CORE IsAvailable();
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bool WXDLLIMPEXP_CORE Initialize();
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void WXDLLIMPEXP_CORE Uninitialize();
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bool WXDLLIMPEXP_CORE GetActivationFactory(const wxString& activatableClassId, REFIID iid, void ** factory);
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// RAII class initializing WinRT in its ctor and undoing it in its dtor.
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class WXDLLIMPEXP_CORE Initializer
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{
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public:
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Initializer()
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: m_ok(Initialize())
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{
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}
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bool IsOk() const
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{
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return m_ok;
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}
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~Initializer()
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{
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if (m_ok)
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Uninitialize();
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}
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private:
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const bool m_ok;
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wxDECLARE_NO_COPY_CLASS(Initializer);
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};
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// Simple class to convert wxString to HSTRING
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// This just wraps a reference to the wxString object,
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// which needs a life time greater than the TempStringRef object
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class WXDLLIMPEXP_CORE TempStringRef
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{
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public:
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HSTRING Get() const { return m_hstring; }
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operator HSTRING() const { return m_hstring; };
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static const TempStringRef Make(const wxString &str);
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private:
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TempStringRef(const wxString &str);
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HSTRING m_hstring;
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HSTRING_HEADER m_header;
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wxDECLARE_NO_COPY_CLASS(TempStringRef);
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};
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} // namespace wxWinRT
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#endif // wxUSE_WINRT
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#endif // _WX_MSW_RTUTILS_H
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