ATL::CImage::COMMON Struct Reference

#include <atlimage.h>

Collaboration diagram for ATL::CImage::COMMON:

Public Types
typedef Gdiplus::GpStatus	St
typedef Gdiplus::ImageCodecInfo	ICI
typedef Gdiplus::GpBitmap	Bm
typedef Gdiplus::EncoderParameters	EncParams
typedef Gdiplus::GpImage	Im
typedef Gdiplus::ARGB	ARGB
typedef HBITMAP	HBM
typedef Gdiplus::GdiplusStartupInput	GSI
typedef Gdiplus::GdiplusStartupOutput	GSO
typedef St(WINAPI *	STARTUP) (ULONG_PTR *, const GSI *, GSO *)
typedef void(WINAPI *	SHUTDOWN) (ULONG_PTR)
typedef St(API *	GETIMAGEENCODERSSIZE) (UINT *, UINT *)
typedef St(API *	GETIMAGEENCODERS) (UINT, UINT, ICI *)
typedef St(API *	CREATEBITMAPFROMFILE) (CST WCHAR *, Bm **)
typedef St(API *	CREATEHBITMAPFROMBITMAP) (Bm *, HBM *, ARGB)
typedef St(API *	CREATEBITMAPFROMSTREAM) (IStream *, Bm **)
typedef St(API *	CREATEBITMAPFROMHBITMAP) (HBM, HPALETTE, Bm **)
typedef St(API *	SAVEIMAGETOSTREAM) (Im *, IStream *, CST CLSID *, CST EncParams *)
typedef St(API *	SAVEIMAGETOFILE) (Im *, CST WCHAR *, CST CLSID *, CST EncParams *)
typedef St(API *	DISPOSEIMAGE) (Im *)

Public Member Functions
	COMMON ()
	~COMMON ()
ULONG	AddRef ()
ULONG	Release ()
template<typename TYPE >
TYPE	AddrOf (const char *name)
HINSTANCE	LoadLib ()
void	FreeLib ()

Public Attributes
int	count
HINSTANCE	hinstGdiPlus
ULONG_PTR	gdiplusToken
STARTUP	Startup
SHUTDOWN	Shutdown
GETIMAGEENCODERSSIZE	GetImageEncodersSize
GETIMAGEENCODERS	GetImageEncoders
CREATEBITMAPFROMFILE	CreateBitmapFromFile
CREATEHBITMAPFROMBITMAP	CreateHBITMAPFromBitmap
CREATEBITMAPFROMSTREAM	CreateBitmapFromStream
CREATEBITMAPFROMHBITMAP	CreateBitmapFromHBITMAP
SAVEIMAGETOSTREAM	SaveImageToStream
SAVEIMAGETOFILE	SaveImageToFile
DISPOSEIMAGE	DisposeImage

Detailed Description

Definition at line 842 of file atlimage.h.

Member Typedef Documentation

ARGB

typedef Gdiplus::ARGB ATL::CImage::COMMON::ARGB

Definition at line 850 of file atlimage.h.

Bm

typedef Gdiplus::GpBitmap ATL::CImage::COMMON::Bm

Definition at line 847 of file atlimage.h.

CREATEBITMAPFROMFILE

typedef St(API * ATL::CImage::COMMON::CREATEBITMAPFROMFILE) (CST WCHAR *, Bm **)

Definition at line 864 of file atlimage.h.

CREATEBITMAPFROMHBITMAP

typedef St(API * ATL::CImage::COMMON::CREATEBITMAPFROMHBITMAP) (HBM, HPALETTE, Bm **)

Definition at line 867 of file atlimage.h.

CREATEBITMAPFROMSTREAM

typedef St(API * ATL::CImage::COMMON::CREATEBITMAPFROMSTREAM) (IStream *, Bm **)

Definition at line 866 of file atlimage.h.

CREATEHBITMAPFROMBITMAP

typedef St(API * ATL::CImage::COMMON::CREATEHBITMAPFROMBITMAP) (Bm *, HBM *, ARGB)

Definition at line 865 of file atlimage.h.

DISPOSEIMAGE

typedef St(API * ATL::CImage::COMMON::DISPOSEIMAGE) (Im *)

Definition at line 872 of file atlimage.h.

EncParams

typedef Gdiplus::EncoderParameters ATL::CImage::COMMON::EncParams

Definition at line 848 of file atlimage.h.

GETIMAGEENCODERS

typedef St(API * ATL::CImage::COMMON::GETIMAGEENCODERS) (UINT, UINT, ICI *)

Definition at line 863 of file atlimage.h.

GETIMAGEENCODERSSIZE

typedef St(API * ATL::CImage::COMMON::GETIMAGEENCODERSSIZE) (UINT *, UINT *)

Definition at line 862 of file atlimage.h.

GSI

typedef Gdiplus::GdiplusStartupInput ATL::CImage::COMMON::GSI

Definition at line 852 of file atlimage.h.

GSO

typedef Gdiplus::GdiplusStartupOutput ATL::CImage::COMMON::GSO

Definition at line 853 of file atlimage.h.

HBM

typedef HBITMAP ATL::CImage::COMMON::HBM

Definition at line 851 of file atlimage.h.

ICI

typedef Gdiplus::ImageCodecInfo ATL::CImage::COMMON::ICI

Definition at line 846 of file atlimage.h.

Im

typedef Gdiplus::GpImage ATL::CImage::COMMON::Im

Definition at line 849 of file atlimage.h.

SAVEIMAGETOFILE

typedef St(API * ATL::CImage::COMMON::SAVEIMAGETOFILE) (Im *, CST WCHAR *, CST CLSID *, CST EncParams *)

Definition at line 870 of file atlimage.h.

SAVEIMAGETOSTREAM

typedef St(API * ATL::CImage::COMMON::SAVEIMAGETOSTREAM) (Im *, IStream *, CST CLSID *, CST EncParams *)

Definition at line 868 of file atlimage.h.

SHUTDOWN

typedef void(WINAPI * ATL::CImage::COMMON::SHUTDOWN) (ULONG_PTR)

Definition at line 861 of file atlimage.h.

St

typedef Gdiplus::GpStatus ATL::CImage::COMMON::St

Definition at line 845 of file atlimage.h.

STARTUP

typedef St(WINAPI * ATL::CImage::COMMON::STARTUP) (ULONG_PTR *, const GSI *, GSO *)

Definition at line 860 of file atlimage.h.

Constructor & Destructor Documentation

COMMON()

ATL::CImage::COMMON::COMMON ( )

inline

Definition at line 894 of file atlimage.h.

        {
            count = 0;
            hinstGdiPlus = NULL;
            Startup = NULL;
            Shutdown = NULL;
            GetImageEncodersSize = NULL;
            GetImageEncoders = NULL;
            CreateBitmapFromFile = NULL;
            CreateHBITMAPFromBitmap = NULL;
            CreateBitmapFromStream = NULL;
            CreateBitmapFromHBITMAP = NULL;
            SaveImageToStream = NULL;
            SaveImageToFile = NULL;
            DisposeImage = NULL;
        }

~COMMON()

ATL::CImage::COMMON::~COMMON ( )

inline

Definition at line 910 of file atlimage.h.

        {
            FreeLib();
        }

Member Function Documentation

AddRef()

ULONG ATL::CImage::COMMON::AddRef ( void  )

inline

Definition at line 915 of file atlimage.h.

        {
            return ++count;
        }

AddrOf()

template<typename TYPE >

TYPE ATL::CImage::COMMON::AddrOf ( const char *  name )

inline

Definition at line 926 of file atlimage.h.

        {
            FARPROC proc = ::GetProcAddress(hinstGdiPlus, name);
            return reinterpret_cast<TYPE>(proc);
        }

FreeLib()

void ATL::CImage::COMMON::FreeLib ( )

inline

Definition at line 966 of file atlimage.h.

        {
            if (hinstGdiPlus)
            {
                Shutdown(gdiplusToken);

                Startup = NULL;
                Shutdown = NULL;
                GetImageEncodersSize = NULL;
                GetImageEncoders = NULL;
                CreateBitmapFromFile = NULL;
                CreateHBITMAPFromBitmap = NULL;
                CreateBitmapFromStream = NULL;
                CreateBitmapFromHBITMAP = NULL;
                SaveImageToStream = NULL;
                SaveImageToFile = NULL;
                DisposeImage = NULL;
                ::FreeLibrary(hinstGdiPlus);
                hinstGdiPlus = NULL;
            }
        }

Referenced by ~COMMON().

LoadLib()

HINSTANCE ATL::CImage::COMMON::LoadLib ( )

inline

Definition at line 932 of file atlimage.h.

        {
            if (hinstGdiPlus)
                return hinstGdiPlus;

            hinstGdiPlus = ::LoadLibraryA("gdiplus.dll");

            // get procedure addresses from the DLL
            Startup = AddrOf<STARTUP>("GdiplusStartup");
            Shutdown = AddrOf<SHUTDOWN>("GdiplusShutdown");
            GetImageEncodersSize =
                AddrOf<GETIMAGEENCODERSSIZE>("GdipGetImageEncodersSize");
            GetImageEncoders = AddrOf<GETIMAGEENCODERS>("GdipGetImageEncoders");
            CreateBitmapFromFile =
                AddrOf<CREATEBITMAPFROMFILE>("GdipCreateBitmapFromFile");
            CreateHBITMAPFromBitmap =
                AddrOf<CREATEHBITMAPFROMBITMAP>("GdipCreateHBITMAPFromBitmap");
            CreateBitmapFromStream =
                AddrOf<CREATEBITMAPFROMSTREAM>("GdipCreateBitmapFromStream");
            CreateBitmapFromHBITMAP =
                AddrOf<CREATEBITMAPFROMHBITMAP>("GdipCreateBitmapFromHBITMAP");
            SaveImageToStream =
                AddrOf<SAVEIMAGETOSTREAM>("GdipSaveImageToStream");
            SaveImageToFile = AddrOf<SAVEIMAGETOFILE>("GdipSaveImageToFile");
            DisposeImage = AddrOf<DISPOSEIMAGE>("GdipDisposeImage");

            if (hinstGdiPlus && Startup)
            {
                Gdiplus::GdiplusStartupInput gdiplusStartupInput;
                Startup(&gdiplusToken, &gdiplusStartupInput, NULL);
            }

            return hinstGdiPlus;
        }

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

Release()

ULONG ATL::CImage::COMMON::Release ( void  )

inline

Definition at line 919 of file atlimage.h.

        {
            return --count;
        }

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

Member Data Documentation

count

int ATL::CImage::COMMON::count

Definition at line 877 of file atlimage.h.

Referenced by AddRef(), and Release().

CreateBitmapFromFile

CREATEBITMAPFROMFILE ATL::CImage::COMMON::CreateBitmapFromFile

Definition at line 886 of file atlimage.h.

Referenced by COMMON(), FreeLib(), ATL::CImage::Load(), and LoadLib().

CreateBitmapFromHBITMAP

CREATEBITMAPFROMHBITMAP ATL::CImage::COMMON::CreateBitmapFromHBITMAP

Definition at line 889 of file atlimage.h.

Referenced by COMMON(), FreeLib(), LoadLib(), and ATL::CImage::Save().

CreateBitmapFromStream

CREATEBITMAPFROMSTREAM ATL::CImage::COMMON::CreateBitmapFromStream

Definition at line 888 of file atlimage.h.

Referenced by COMMON(), FreeLib(), ATL::CImage::Load(), and LoadLib().

CreateHBITMAPFromBitmap

CREATEHBITMAPFROMBITMAP ATL::CImage::COMMON::CreateHBITMAPFromBitmap

Definition at line 887 of file atlimage.h.

Referenced by COMMON(), FreeLib(), ATL::CImage::Load(), and LoadLib().

DisposeImage

DISPOSEIMAGE ATL::CImage::COMMON::DisposeImage

Definition at line 892 of file atlimage.h.

Referenced by COMMON(), FreeLib(), ATL::CImage::Load(), LoadLib(), and ATL::CImage::Save().

gdiplusToken

ULONG_PTR ATL::CImage::COMMON::gdiplusToken

Definition at line 879 of file atlimage.h.

Referenced by FreeLib(), and LoadLib().

GetImageEncoders

GETIMAGEENCODERS ATL::CImage::COMMON::GetImageEncoders

Definition at line 885 of file atlimage.h.

Referenced by COMMON(), FreeLib(), ATL::CImage::GetEncoderClsid(), and LoadLib().

GetImageEncodersSize

GETIMAGEENCODERSSIZE ATL::CImage::COMMON::GetImageEncodersSize

Definition at line 884 of file atlimage.h.

Referenced by COMMON(), FreeLib(), ATL::CImage::GetEncoderClsid(), and LoadLib().

hinstGdiPlus

HINSTANCE ATL::CImage::COMMON::hinstGdiPlus

Definition at line 878 of file atlimage.h.

Referenced by AddrOf(), COMMON(), FreeLib(), and LoadLib().

SaveImageToFile

SAVEIMAGETOFILE ATL::CImage::COMMON::SaveImageToFile

Definition at line 891 of file atlimage.h.

Referenced by COMMON(), FreeLib(), LoadLib(), and ATL::CImage::Save().

SaveImageToStream

SAVEIMAGETOSTREAM ATL::CImage::COMMON::SaveImageToStream

Definition at line 890 of file atlimage.h.

Referenced by COMMON(), FreeLib(), LoadLib(), and ATL::CImage::Save().

Shutdown

SHUTDOWN ATL::CImage::COMMON::Shutdown

Definition at line 883 of file atlimage.h.

Referenced by COMMON(), FreeLib(), and LoadLib().

Startup

STARTUP ATL::CImage::COMMON::Startup

Definition at line 882 of file atlimage.h.

Referenced by COMMON(), FreeLib(), and LoadLib().

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

• sdk/lib/atl/atlimage.h