Collaboration diagram for ATL::CImage::CInitGDIPlus:

[legend]

Public Member Functions
	CInitGDIPlus () noexcept

	~CInitGDIPlus () noexcept

bool	Init () noexcept

void	ReleaseGDIPlus () noexcept

void	IncreaseCImageCount () noexcept

void	DecreaseCImageCount () noexcept

Private Types
using	FUN_Startup = decltype(&Gdiplus::GdiplusStartup)

using	FUN_Shutdown = decltype(&Gdiplus::GdiplusShutdown)

using	FUN_CreateBitmapFromFile = decltype(&Gdiplus::DllExports::GdipCreateBitmapFromFile)

using	FUN_CreateBitmapFromHBITMAP = decltype(&Gdiplus::DllExports::GdipCreateBitmapFromHBITMAP)

using	FUN_CreateBitmapFromStream = decltype(&Gdiplus::DllExports::GdipCreateBitmapFromStream)

using	FUN_CreateHBITMAPFromBitmap = decltype(&Gdiplus::DllExports::GdipCreateHBITMAPFromBitmap)

using	FUN_DisposeImage = decltype(&Gdiplus::DllExports::GdipDisposeImage)

using	FUN_GetImageDecoder = decltype(&Gdiplus::DllExports::GdipGetImageDecoders)

using	FUN_GetImageDecoderSize = decltype(&Gdiplus::DllExports::GdipGetImageDecodersSize)

using	FUN_GetImageEncoder = decltype(&Gdiplus::DllExports::GdipGetImageEncoders)

using	FUN_GetImageEncoderSize = decltype(&Gdiplus::DllExports::GdipGetImageEncodersSize)

using	FUN_SaveImageToFile = decltype(&Gdiplus::DllExports::GdipSaveImageToFile)

using	FUN_SaveImageToStream = decltype(&Gdiplus::DllExports::GdipSaveImageToStream)

Private Member Functions
void	_clear_funs () noexcept

template<typename T_FUN >
T_FUN	_get_fun (T_FUN &fun, LPCSTR name) noexcept

Private Attributes
HINSTANCE	m_hInst

ULONG_PTR	m_dwToken

CRITICAL_SECTION	m_sect

LONG	m_nCImageObjects

DWORD	m_dwLastError

Detailed Description

Definition at line 847 of file atlimage.h.

Member Typedef Documentation

◆ FUN_CreateBitmapFromFile

using ATL::CImage::CInitGDIPlus::FUN_CreateBitmapFromFile = decltype(&Gdiplus::DllExports::GdipCreateBitmapFromFile)

private

Definition at line 853 of file atlimage.h.

◆ FUN_CreateBitmapFromHBITMAP

using ATL::CImage::CInitGDIPlus::FUN_CreateBitmapFromHBITMAP = decltype(&Gdiplus::DllExports::GdipCreateBitmapFromHBITMAP)

private

Definition at line 854 of file atlimage.h.

◆ FUN_CreateBitmapFromStream

using ATL::CImage::CInitGDIPlus::FUN_CreateBitmapFromStream = decltype(&Gdiplus::DllExports::GdipCreateBitmapFromStream)

private

Definition at line 855 of file atlimage.h.

◆ FUN_CreateHBITMAPFromBitmap

using ATL::CImage::CInitGDIPlus::FUN_CreateHBITMAPFromBitmap = decltype(&Gdiplus::DllExports::GdipCreateHBITMAPFromBitmap)

private

Definition at line 856 of file atlimage.h.

◆ FUN_DisposeImage

using ATL::CImage::CInitGDIPlus::FUN_DisposeImage = decltype(&Gdiplus::DllExports::GdipDisposeImage)

private

Definition at line 857 of file atlimage.h.

◆ FUN_GetImageDecoder

using ATL::CImage::CInitGDIPlus::FUN_GetImageDecoder = decltype(&Gdiplus::DllExports::GdipGetImageDecoders)

private

Definition at line 858 of file atlimage.h.

◆ FUN_GetImageDecoderSize

using ATL::CImage::CInitGDIPlus::FUN_GetImageDecoderSize = decltype(&Gdiplus::DllExports::GdipGetImageDecodersSize)

private

Definition at line 859 of file atlimage.h.

◆ FUN_GetImageEncoder

using ATL::CImage::CInitGDIPlus::FUN_GetImageEncoder = decltype(&Gdiplus::DllExports::GdipGetImageEncoders)

private

Definition at line 860 of file atlimage.h.

◆ FUN_GetImageEncoderSize

using ATL::CImage::CInitGDIPlus::FUN_GetImageEncoderSize = decltype(&Gdiplus::DllExports::GdipGetImageEncodersSize)

private

Definition at line 861 of file atlimage.h.

◆ FUN_SaveImageToFile

using ATL::CImage::CInitGDIPlus::FUN_SaveImageToFile = decltype(&Gdiplus::DllExports::GdipSaveImageToFile)

private

Definition at line 862 of file atlimage.h.

◆ FUN_SaveImageToStream

using ATL::CImage::CInitGDIPlus::FUN_SaveImageToStream = decltype(&Gdiplus::DllExports::GdipSaveImageToStream)

private

Definition at line 863 of file atlimage.h.

◆ FUN_Shutdown

using ATL::CImage::CInitGDIPlus::FUN_Shutdown = decltype(&Gdiplus::GdiplusShutdown)

private

Definition at line 852 of file atlimage.h.

◆ FUN_Startup

using ATL::CImage::CInitGDIPlus::FUN_Startup = decltype(&Gdiplus::GdiplusStartup)

private

Definition at line 851 of file atlimage.h.

Constructor & Destructor Documentation

◆ CInitGDIPlus()

ATL::CImage::CInitGDIPlus::CInitGDIPlus ( )

inlinenoexcept

Definition at line 913 of file atlimage.h.

            : m_hInst(NULL)
            , m_dwToken(0)
            , m_nCImageObjects(0)
            , m_dwLastError(ERROR_SUCCESS)
        {
            _clear_funs();
            ::InitializeCriticalSection(&m_sect);
        }

◆ ~CInitGDIPlus()

ATL::CImage::CInitGDIPlus::~CInitGDIPlus ( )

inlinenoexcept

Definition at line 923 of file atlimage.h.

        {
            ReleaseGDIPlus();
            ::DeleteCriticalSection(&m_sect);
        }

Member Function Documentation

◆ _clear_funs()

void ATL::CImage::CInitGDIPlus::_clear_funs ( )

inlineprivatenoexcept

Definition at line 872 of file atlimage.h.

        {
            Startup = NULL;
            Shutdown = NULL;
            CreateBitmapFromFile = NULL;
            CreateBitmapFromHBITMAP = NULL;
            CreateBitmapFromStream = NULL;
            CreateHBITMAPFromBitmap = NULL;
            DisposeImage = NULL;
            GetImageDecoders = NULL;
            GetImageDecodersSize = NULL;
            GetImageEncoders = NULL;
            GetImageEncodersSize = NULL;
            SaveImageToFile = NULL;
            SaveImageToStream = NULL;
        }

Referenced by CInitGDIPlus(), and ReleaseGDIPlus().

◆ _get_fun()

template<typename T_FUN >

T_FUN ATL::CImage::CInitGDIPlus::_get_fun	(	T_FUN &	fun,
		LPCSTR	name
	)

inlineprivatenoexcept

Definition at line 890 of file atlimage.h.

        {
            if (!fun)
                fun = reinterpret_cast<T_FUN>(::GetProcAddress(m_hInst, name));
            return fun;
        }

Referenced by Init().

◆ DecreaseCImageCount()

void ATL::CImage::CInitGDIPlus::DecreaseCImageCount ( )

inlinenoexcept

Definition at line 992 of file atlimage.h.

        {
            ::EnterCriticalSection(&m_sect);
            if (--m_nCImageObjects == 0)
            {
                ReleaseGDIPlus();
            }
            ::LeaveCriticalSection(&m_sect);
        }

Referenced by ATL::CImage::~CImage().

◆ IncreaseCImageCount()

void ATL::CImage::CInitGDIPlus::IncreaseCImageCount ( )

inlinenoexcept

Definition at line 985 of file atlimage.h.

        {
            ::EnterCriticalSection(&m_sect);
            ++m_nCImageObjects;
            ::LeaveCriticalSection(&m_sect);
        }

Referenced by ATL::CImage::CImage().

◆ Init()

bool ATL::CImage::CInitGDIPlus::Init ( )

inlinenoexcept

Definition at line 929 of file atlimage.h.

        {
            ::EnterCriticalSection(&m_sect);
 
            if (m_dwToken == 0)
            {
                if (!m_hInst)
                    m_hInst = ::LoadLibrary(TEXT("gdiplus.dll"));
 
                if (m_hInst &&
                    _get_fun(Startup, "GdiplusStartup") &&
                    _get_fun(Shutdown, "GdiplusShutdown") &&
                    _get_fun(CreateBitmapFromFile, "GdipCreateBitmapFromFile") &&
                    _get_fun(CreateBitmapFromHBITMAP, "GdipCreateBitmapFromHBITMAP") &&
                    _get_fun(CreateBitmapFromStream, "GdipCreateBitmapFromStream") &&
                    _get_fun(CreateHBITMAPFromBitmap, "GdipCreateHBITMAPFromBitmap") &&
                    _get_fun(DisposeImage, "GdipDisposeImage") &&
                    _get_fun(GetImageDecoders, "GdipGetImageDecoders") &&
                    _get_fun(GetImageDecodersSize, "GdipGetImageDecodersSize") &&
                    _get_fun(GetImageEncoders, "GdipGetImageEncoders") &&
                    _get_fun(GetImageEncodersSize, "GdipGetImageEncodersSize") &&
                    _get_fun(SaveImageToFile, "GdipSaveImageToFile") &&
                    _get_fun(SaveImageToStream, "GdipSaveImageToStream"))
                {
                    using namespace Gdiplus;
                    GdiplusStartupInput input;
                    GdiplusStartupOutput output;
                    Startup(&m_dwToken, &input, &output);
                }
            }
 
            bool ret = (m_dwToken != 0);
            ::LeaveCriticalSection(&m_sect);
 
            return ret;
        }

Referenced by ATL::CImage::InitGDIPlus().

◆ ReleaseGDIPlus()

void ATL::CImage::CInitGDIPlus::ReleaseGDIPlus ( )

inlinenoexcept

Definition at line 966 of file atlimage.h.

        {
            ::EnterCriticalSection(&m_sect);
            if (m_dwToken)
            {
                if (Shutdown)
                    Shutdown(m_dwToken);
 
                m_dwToken = 0;
            }
            if (m_hInst)
            {
                ::FreeLibrary(m_hInst);
                m_hInst = NULL;
            }
            _clear_funs();
            ::LeaveCriticalSection(&m_sect);
        }

Referenced by DecreaseCImageCount(), ATL::CImage::ReleaseGDIPlus(), and ~CInitGDIPlus().

Member Data Documentation

◆ CreateBitmapFromFile

FUN_CreateBitmapFromFile ATL::CImage::CInitGDIPlus::CreateBitmapFromFile

Definition at line 901 of file atlimage.h.

Referenced by _clear_funs(), Init(), and ATL::CImage::Load().

◆ CreateBitmapFromHBITMAP

FUN_CreateBitmapFromHBITMAP ATL::CImage::CInitGDIPlus::CreateBitmapFromHBITMAP

Definition at line 902 of file atlimage.h.

Referenced by _clear_funs(), Init(), and ATL::CImage::Save().

◆ CreateBitmapFromStream

FUN_CreateBitmapFromStream ATL::CImage::CInitGDIPlus::CreateBitmapFromStream

Definition at line 903 of file atlimage.h.

Referenced by _clear_funs(), Init(), and ATL::CImage::Load().

◆ CreateHBITMAPFromBitmap

FUN_CreateHBITMAPFromBitmap ATL::CImage::CInitGDIPlus::CreateHBITMAPFromBitmap

Definition at line 904 of file atlimage.h.

Referenced by _clear_funs(), Init(), and ATL::CImage::Load().

◆ DisposeImage

FUN_DisposeImage ATL::CImage::CInitGDIPlus::DisposeImage

Definition at line 905 of file atlimage.h.

Referenced by _clear_funs(), Init(), ATL::CImage::Load(), and ATL::CImage::Save().

◆ GetImageDecoders

FUN_GetImageDecoder ATL::CImage::CInitGDIPlus::GetImageDecoders

Definition at line 906 of file atlimage.h.

Referenced by _clear_funs(), ATL::CImage::_getAllDecoders(), and Init().

◆ GetImageDecodersSize

FUN_GetImageDecoderSize ATL::CImage::CInitGDIPlus::GetImageDecodersSize

Definition at line 907 of file atlimage.h.

Referenced by _clear_funs(), ATL::CImage::_getAllDecoders(), and Init().

◆ GetImageEncoders

FUN_GetImageEncoder ATL::CImage::CInitGDIPlus::GetImageEncoders

Definition at line 908 of file atlimage.h.

Referenced by _clear_funs(), ATL::CImage::_getAllEncoders(), and Init().

◆ GetImageEncodersSize

FUN_GetImageEncoderSize ATL::CImage::CInitGDIPlus::GetImageEncodersSize

Definition at line 909 of file atlimage.h.

Referenced by _clear_funs(), ATL::CImage::_getAllEncoders(), and Init().

◆ m_dwLastError

DWORD ATL::CImage::CInitGDIPlus::m_dwLastError

private

Definition at line 870 of file atlimage.h.

◆ m_dwToken

ULONG_PTR ATL::CImage::CInitGDIPlus::m_dwToken

private

Definition at line 867 of file atlimage.h.

Referenced by Init(), and ReleaseGDIPlus().

◆ m_hInst

HINSTANCE ATL::CImage::CInitGDIPlus::m_hInst

private

Definition at line 866 of file atlimage.h.

Referenced by _get_fun(), Init(), and ReleaseGDIPlus().

◆ m_nCImageObjects

LONG ATL::CImage::CInitGDIPlus::m_nCImageObjects

private

Definition at line 869 of file atlimage.h.

Referenced by DecreaseCImageCount(), and IncreaseCImageCount().

◆ m_sect

CRITICAL_SECTION ATL::CImage::CInitGDIPlus::m_sect

private

Definition at line 868 of file atlimage.h.

Referenced by CInitGDIPlus(), DecreaseCImageCount(), IncreaseCImageCount(), Init(), ReleaseGDIPlus(), and ~CInitGDIPlus().

◆ SaveImageToFile

FUN_SaveImageToFile ATL::CImage::CInitGDIPlus::SaveImageToFile

Definition at line 910 of file atlimage.h.

Referenced by _clear_funs(), Init(), and ATL::CImage::Save().

◆ SaveImageToStream

FUN_SaveImageToStream ATL::CImage::CInitGDIPlus::SaveImageToStream

Definition at line 911 of file atlimage.h.

Referenced by _clear_funs(), Init(), and ATL::CImage::Save().

◆ Shutdown

FUN_Shutdown ATL::CImage::CInitGDIPlus::Shutdown

Definition at line 900 of file atlimage.h.

Referenced by _clear_funs(), Init(), and ReleaseGDIPlus().

◆ Startup

FUN_Startup ATL::CImage::CInitGDIPlus::Startup

Definition at line 899 of file atlimage.h.

Referenced by _clear_funs(), and Init().

The documentation for this class was generated from the following file:

sdk/lib/atl/atlimage.h

Public Attributes
FUN_Startup	Startup

FUN_Shutdown	Shutdown

FUN_CreateBitmapFromFile	CreateBitmapFromFile

FUN_CreateBitmapFromHBITMAP	CreateBitmapFromHBITMAP

FUN_CreateBitmapFromStream	CreateBitmapFromStream

FUN_CreateHBITMAPFromBitmap	CreateHBITMAPFromBitmap

FUN_DisposeImage	DisposeImage

FUN_GetImageDecoder	GetImageDecoders

FUN_GetImageDecoderSize	GetImageDecodersSize

FUN_GetImageEncoder	GetImageEncoders

FUN_GetImageEncoderSize	GetImageEncodersSize

FUN_SaveImageToFile	SaveImageToFile

FUN_SaveImageToStream	SaveImageToStream

Public Member Functions

Public Attributes

Private Types

Private Member Functions

Private Attributes

Detailed Description

Member Typedef Documentation

◆ FUN_CreateBitmapFromFile

◆ FUN_CreateBitmapFromHBITMAP

◆ FUN_CreateBitmapFromStream

◆ FUN_CreateHBITMAPFromBitmap

◆ FUN_DisposeImage

◆ FUN_GetImageDecoder

◆ FUN_GetImageDecoderSize

◆ FUN_GetImageEncoder

◆ FUN_GetImageEncoderSize

◆ FUN_SaveImageToFile

◆ FUN_SaveImageToStream

◆ FUN_Shutdown

◆ FUN_Startup

Constructor & Destructor Documentation

◆ CInitGDIPlus()

◆ ~CInitGDIPlus()

Member Function Documentation

◆ _clear_funs()

◆ _get_fun()

◆ DecreaseCImageCount()

◆ IncreaseCImageCount()

◆ Init()

◆ ReleaseGDIPlus()

Member Data Documentation

◆ CreateBitmapFromFile

◆ CreateBitmapFromHBITMAP

◆ CreateBitmapFromStream

◆ CreateHBITMAPFromBitmap

◆ DisposeImage

◆ GetImageDecoders

◆ GetImageDecodersSize

◆ GetImageEncoders

◆ GetImageEncodersSize

◆ m_dwLastError

◆ m_dwToken

◆ m_hInst

◆ m_nCImageObjects

◆ m_sect

◆ SaveImageToFile

◆ SaveImageToStream

◆ Shutdown

◆ Startup