#include <atlimage.h>

Collaboration diagram for ATL::CImage:

[legend]

Classes
struct	COMMON

struct	EXTENSION_ENTRY

struct	FILTER_DATA

struct	FORMAT_ENTRY

struct	MYBITMAPINFOEX

Public Types
enum	{ createAlphaChannel = 1 }

enum	DIBOrientation { DIBOR_DEFAULT , DIBOR_BOTTOMUP , DIBOR_TOPDOWN }

enum	ExcludeFlags { excludeGIF = 0x01 , excludeBMP = 0x02 , excludeEMF = 0x04 , excludeWMF = 0x08 , excludeJPEG = 0x10 , excludePNG = 0x20 , excludeTIFF = 0x40 , excludeIcon = 0x80 , excludeOther = 0x80000000 , excludeDefaultLoad = 0 , excludeDefaultSave = excludeIcon \| excludeEMF \| excludeWMF }

Public Member Functions
	CImage () throw ()

	~CImage ()

	operator HBITMAP ()

void	Attach (HBITMAP hBitmap, DIBOrientation eOrientation=DIBOR_DEFAULT)

HBITMAP	Detach () throw ()

HDC	GetDC () const throw ()

void	ReleaseDC () const throw ()

BOOL	AlphaBlend (HDC hDestDC, int xDest, int yDest, int nDestWidth, int nDestHeight, int xSrc, int ySrc, int nSrcWidth, int nSrcHeight, BYTE bSrcAlpha=0xFF, BYTE bBlendOp=AC_SRC_OVER) const

BOOL	AlphaBlend (HDC hDestDC, int xDest, int yDest, BYTE bSrcAlpha=0xFF, BYTE bBlendOp=AC_SRC_OVER) const

BOOL	AlphaBlend (HDC hDestDC, const POINT &pointDest, BYTE bSrcAlpha=0xFF, BYTE bBlendOp=AC_SRC_OVER) const

BOOL	AlphaBlend (HDC hDestDC, const RECT &rectDest, const RECT &rectSrc, BYTE bSrcAlpha=0xFF, BYTE bBlendOp=AC_SRC_OVER) const

BOOL	BitBlt (HDC hDestDC, int xDest, int yDest, int nDestWidth, int nDestHeight, int xSrc, int ySrc, DWORD dwROP=SRCCOPY) const throw ()

BOOL	BitBlt (HDC hDestDC, int xDest, int yDest, DWORD dwROP=SRCCOPY) const throw ()

BOOL	BitBlt (HDC hDestDC, const POINT &pointDest, DWORD dwROP=SRCCOPY) const throw ()

BOOL	BitBlt (HDC hDestDC, const RECT &rectDest, const POINT &pointSrc, DWORD dwROP=SRCCOPY) const throw ()

BOOL	Create (int nWidth, int nHeight, int nBPP, DWORD dwFlags=0) throw ()

BOOL	CreateEx (int nWidth, int nHeight, int nBPP, DWORD eCompression, const DWORD *pdwBitmasks=NULL, DWORD dwFlags=0) throw ()

void	Destroy () throw ()

BOOL	Draw (HDC hDestDC, int xDest, int yDest, int nDestWidth, int nDestHeight, int xSrc, int ySrc, int nSrcWidth, int nSrcHeight) const throw ()

BOOL	Draw (HDC hDestDC, const RECT &rectDest, const RECT &rectSrc) const throw ()

BOOL	Draw (HDC hDestDC, int xDest, int yDest) const throw ()

BOOL	Draw (HDC hDestDC, const POINT &pointDest) const throw ()

BOOL	Draw (HDC hDestDC, int xDest, int yDest, int nDestWidth, int nDestHeight) const throw ()

BOOL	Draw (HDC hDestDC, const RECT &rectDest) const throw ()

void *	GetBits () throw ()

int	GetBPP () const throw ()

void	GetColorTable (UINT iFirstColor, UINT nColors, RGBQUAD *prgbColors) const throw ()

int	GetHeight () const throw ()

int	GetMaxColorTableEntries () const throw ()

int	GetPitch () const throw ()

COLORREF	GetPixel (int x, int y) const throw ()

void *	GetPixelAddress (int x, int y) throw ()

COLORREF	GetTransparentColor () const throw ()

int	GetWidth () const throw ()

bool	IsDIBSection () const throw ()

bool	IsIndexed () const throw ()

bool	IsNull () const throw ()

HRESULT	Load (LPCTSTR pszFileName) throw ()

HRESULT	Load (IStream *pStream) throw ()

void	LoadFromResource (HINSTANCE hInstance, LPCTSTR pszResourceName) throw ()

void	LoadFromResource (HINSTANCE hInstance, UINT nIDResource) throw ()

BOOL	MaskBlt (HDC hDestDC, int xDest, int yDest, int nDestWidth, int nDestHeight, int xSrc, int ySrc, HBITMAP hbmMask, int xMask, int yMask, DWORD dwROP=SRCCOPY) const throw ()

BOOL	MaskBlt (HDC hDestDC, const RECT &rectDest, const POINT &pointSrc, HBITMAP hbmMask, const POINT &pointMask, DWORD dwROP=SRCCOPY) const throw ()

BOOL	MaskBlt (HDC hDestDC, int xDest, int yDest, HBITMAP hbmMask, DWORD dwROP=SRCCOPY) const throw ()

BOOL	MaskBlt (HDC hDestDC, const POINT &pointDest, HBITMAP hbmMask, DWORD dwROP=SRCCOPY) const throw ()

BOOL	PlgBlt (HDC hDestDC, const POINT *pPoints, int xSrc, int ySrc, int nSrcWidth, int nSrcHeight, HBITMAP hbmMask=NULL, int xMask=0, int yMask=0) const throw ()

BOOL	PlgBlt (HDC hDestDC, const POINT *pPoints, HBITMAP hbmMask=NULL) const throw ()

BOOL	PlgBlt (HDC hDestDC, const POINT *pPoints, const RECT &rectSrc, HBITMAP hbmMask, const POINT &pointMask) const throw ()

BOOL	PlgBlt (HDC hDestDC, const POINT *pPoints, const RECT &rectSrc, HBITMAP hbmMask=NULL) const throw ()

void	ReleaseGDIPlus () throw ()

HRESULT	Save (IStream pStream, GUID guidFileType) const throw ()

HRESULT	Save (LPCTSTR pszFileName, REFGUID guidFileType=GUID_NULL) const throw ()

void	SetColorTable (UINT iFirstColor, UINT nColors, const RGBQUAD *prgbColors) throw ()

void	SetPixel (int x, int y, COLORREF color) throw ()

void	SetPixelIndexed (int x, int y, int iIndex) throw ()

void	SetPixelRGB (int x, int y, BYTE r, BYTE g, BYTE b) throw ()

COLORREF	SetTransparentColor (COLORREF rgbTransparent) throw ()

BOOL	StretchBlt (HDC hDestDC, int xDest, int yDest, int nDestWidth, int nDestHeight, int xSrc, int ySrc, int nSrcWidth, int nSrcHeight, DWORD dwROP=SRCCOPY) const throw ()

BOOL	StretchBlt (HDC hDestDC, int xDest, int yDest, int nDestWidth, int nDestHeight, DWORD dwROP=SRCCOPY) const throw ()

BOOL	StretchBlt (HDC hDestDC, const RECT &rectDest, DWORD dwROP=SRCCOPY) const throw ()

BOOL	StretchBlt (HDC hDestDC, const RECT &rectDest, const RECT &rectSrc, DWORD dwROP=SRCCOPY) const throw ()

BOOL	TransparentBlt (HDC hDestDC, int xDest, int yDest, int nDestWidth, int nDestHeight, int xSrc, int ySrc, int nSrcWidth, int nSrcHeight, UINT crTransparent=CLR_INVALID) const throw ()

BOOL	TransparentBlt (HDC hDestDC, int xDest, int yDest, int nDestWidth, int nDestHeight, UINT crTransparent=CLR_INVALID) const throw ()

BOOL	TransparentBlt (HDC hDestDC, const RECT &rectDest, UINT crTransparent=CLR_INVALID) const throw ()

BOOL	TransparentBlt (HDC hDestDC, const RECT &rectDest, const RECT &rectSrc, UINT crTransparent=CLR_INVALID) const throw ()

Static Public Member Functions
static BOOL	IsTransparencySupported () throw ()

static HRESULT	GetImporterFilterString (CSimpleString &strImporters, CSimpleArray< GUID > &aguidFileTypes, LPCTSTR pszAllFilesDescription=NULL, DWORD dwExclude=excludeDefaultLoad, TCHAR chSeparator=TEXT('\|'))

static HRESULT	GetExporterFilterString (CSimpleString &strExporters, CSimpleArray< GUID > &aguidFileTypes, LPCTSTR pszAllFilesDescription=NULL, DWORD dwExclude=excludeDefaultSave, TCHAR chSeparator=TEXT('\|'))

Protected Member Functions
LPCWSTR	GetFileExtension (LPCWSTR pszFileName) const

COLORREF	RGBFromPaletteIndex (int iIndex) const

const GUID *	FileTypeFromExtension (LPCWSTR pszExt) const

bool	GetClsidFromFileType (CLSID clsid, const GUID guid) const

int	GetEncoderClsid (LPCWSTR mime, CLSID *clsid) const

bool	IsGuidEqual (const GUID &guid1, const GUID &guid2) const

void	AttachInternal (HBITMAP hBitmap, DIBOrientation eOrientation, LONG iTransColor)

BOOL	CreateInternal (int nWidth, int nHeight, int nBPP, DWORD eCompression, const DWORD *pdwBitmasks=NULL, DWORD dwFlags=0) throw ()

Static Protected Member Functions
static HRESULT	GetCommonFilterString (CSimpleString &strFilter, CSimpleArray< GUID > &aguidFileTypes, LPCTSTR pszAllFilesDescription, DWORD dwExclude, TCHAR chSeparator)

static COMMON *&	GetCommonPtr ()

static COMMON &	GetCommon ()

Protected Attributes
HBITMAP	m_hbm

HGDIOBJ	m_hbmOld

HDC	m_hDC

DIBOrientation	m_eOrientation

bool	m_bHasAlphaCh

bool	m_bIsDIBSec

COLORREF	m_rgbTransColor

union {
BITMAP m_bm

DIBSECTION m_ds

};

Private Member Functions
	CImage (const CImage &)

CImage &	operator= (const CImage &)

Detailed Description

Definition at line 32 of file atlimage.h.

Member Enumeration Documentation

◆ anonymous enum

anonymous enum

Enumerator
createAlphaChannel

Definition at line 36 of file atlimage.h.

    {
        createAlphaChannel = 1      // enable alpha
    };

◆ DIBOrientation

enum ATL::CImage::DIBOrientation

Enumerator
DIBOR_DEFAULT
DIBOR_BOTTOMUP
DIBOR_TOPDOWN

Definition at line 42 of file atlimage.h.

    {
        DIBOR_DEFAULT,              // default
        DIBOR_BOTTOMUP,             // bottom-up DIB
        DIBOR_TOPDOWN               // top-down DIB
    };

◆ ExcludeFlags

enum ATL::CImage::ExcludeFlags

Enumerator
excludeGIF
excludeBMP
excludeEMF
excludeWMF
excludeJPEG
excludePNG
excludeTIFF
excludeIcon
excludeOther
excludeDefaultLoad
excludeDefaultSave

Definition at line 701 of file atlimage.h.

    {
        excludeGIF          = 0x01,
        excludeBMP          = 0x02,
        excludeEMF          = 0x04,
        excludeWMF          = 0x08,
        excludeJPEG         = 0x10,
        excludePNG          = 0x20,
        excludeTIFF         = 0x40,
        excludeIcon         = 0x80,
        excludeOther        = 0x80000000,
        excludeDefaultLoad  = 0,
        excludeDefaultSave  = excludeIcon | excludeEMF | excludeWMF
    };

Constructor & Destructor Documentation

◆ CImage() [1/2]

ATL::CImage::CImage	(	)
throw	(
	)

inline

Definition at line 49 of file atlimage.h.

    {
        m_hbm = NULL;
        m_hbmOld = NULL;
        m_hDC = NULL;
 
        m_eOrientation = DIBOR_DEFAULT;
        m_bHasAlphaCh = false;
        m_bIsDIBSec = false;
        m_rgbTransColor = CLR_INVALID;
        ZeroMemory(&m_ds, sizeof(m_ds));
 
        if (GetCommon().AddRef() == 1)
        {
            GetCommon().LoadLib();
        }
    }

◆ ~CImage()

ATL::CImage::~CImage ( )

inline

Definition at line 67 of file atlimage.h.

    {
        Destroy();
        ReleaseGDIPlus();
    }

◆ CImage() [2/2]

ATL::CImage::CImage ( const CImage & )

private

Member Function Documentation

◆ AlphaBlend() [1/4]

BOOL ATL::CImage::AlphaBlend	(	HDC	hDestDC,
		const POINT &	pointDest,
		BYTE	bSrcAlpha = `0xFF`,
		BYTE	bBlendOp = `AC_SRC_OVER`
	)		const

inline

Definition at line 150 of file atlimage.h.

    {
        return AlphaBlend(hDestDC, pointDest.x, pointDest.y, bSrcAlpha, bBlendOp);
    }

◆ AlphaBlend() [2/4]

BOOL ATL::CImage::AlphaBlend	(	HDC	hDestDC,
		const RECT &	rectDest,
		const RECT &	rectSrc,
		BYTE	bSrcAlpha = `0xFF`,
		BYTE	bBlendOp = `AC_SRC_OVER`
	)		const

inline

Definition at line 155 of file atlimage.h.

    {
        return AlphaBlend(hDestDC, rectDest.left, rectDest.top,
                          rectDest.right - rectDest.left,
                          rectDest.bottom - rectDest.top,
                          rectSrc.left, rectSrc.top,
                          rectSrc.right - rectSrc.left,
                          rectSrc.bottom - rectSrc.top,
                          bSrcAlpha, bBlendOp);
    }

◆ AlphaBlend() [3/4]

BOOL ATL::CImage::AlphaBlend	(	HDC	hDestDC,
		int	xDest,
		int	yDest,
		BYTE	bSrcAlpha = `0xFF`,
		BYTE	bBlendOp = `AC_SRC_OVER`
	)		const

inline

Definition at line 142 of file atlimage.h.

    {
        int width = GetWidth();
        int height = GetHeight();
        return AlphaBlend(hDestDC, xDest, yDest, width, height, 0, 0,
                          width, height, bSrcAlpha, bBlendOp);
    }

◆ AlphaBlend() [4/4]

BOOL ATL::CImage::AlphaBlend	(	HDC	hDestDC,
		int	xDest,
		int	yDest,
		int	nDestWidth,
		int	nDestHeight,
		int	xSrc,
		int	ySrc,
		int	nSrcWidth,
		int	nSrcHeight,
		BYTE	bSrcAlpha = `0xFF`,
		BYTE	bBlendOp = `AC_SRC_OVER`
	)		const

inline

Definition at line 123 of file atlimage.h.

    {
        ATLASSERT(IsTransparencySupported());
 
        BLENDFUNCTION bf;
        bf.BlendOp = bBlendOp;
        bf.BlendFlags = 0;
        bf.SourceConstantAlpha = bSrcAlpha;
        bf.AlphaFormat = AC_SRC_ALPHA;
 
        GetDC();
        BOOL ret = ::AlphaBlend(hDestDC, xDest, yDest, nDestWidth, nDestHeight,
                                m_hDC, xSrc, ySrc, nSrcWidth, nSrcHeight, bf);
        ReleaseDC();
        return ret;
    }

◆ Attach()

void ATL::CImage::Attach	(	HBITMAP	hBitmap,
		DIBOrientation	eOrientation = `DIBOR_DEFAULT`
	)

inline

Definition at line 79 of file atlimage.h.

    {
        AttachInternal(hBitmap, eOrientation, -1);
    }

Referenced by Load(), and LoadFromResource().

◆ AttachInternal()

void ATL::CImage::AttachInternal	(	HBITMAP	hBitmap,
		DIBOrientation	eOrientation,
		LONG	iTransColor
	)

inlineprotected

Definition at line 1128 of file atlimage.h.

    {
        Destroy();
 
        const int size = sizeof(DIBSECTION);
        m_bIsDIBSec = (::GetObject(hBitmap, size, &m_ds) == size);
 
        bool bOK = (::GetObject(hBitmap, sizeof(BITMAP), &m_bm) != 0);
 
        if (bOK)
        {
            m_hbm = hBitmap;
            m_eOrientation = eOrientation;
            m_bHasAlphaCh = (m_bm.bmBitsPixel == 32);
            m_rgbTransColor = CLR_INVALID;
        }
    }

Referenced by Attach(), and CreateInternal().

◆ BitBlt() [1/4]

BOOL ATL::CImage::BitBlt	(	HDC	hDestDC,
		const POINT &	pointDest,
		DWORD	dwROP = `SRCCOPY`
	)		const
throw	(
	)

inline

Definition at line 183 of file atlimage.h.

    {
        return BitBlt(hDestDC, pointDest.x, pointDest.y, dwROP);
    }

◆ BitBlt() [2/4]

BOOL ATL::CImage::BitBlt	(	HDC	hDestDC,
		const RECT &	rectDest,
		const POINT &	pointSrc,
		DWORD	dwROP = `SRCCOPY`
	)		const
throw	(
	)

inline

Definition at line 188 of file atlimage.h.

    {
        return BitBlt(hDestDC, rectDest.left, rectDest.top,
                      rectDest.right - rectDest.left,
                      rectDest.bottom - rectDest.top,
                      pointSrc.x, pointSrc.y, dwROP);
    }

◆ BitBlt() [3/4]

BOOL ATL::CImage::BitBlt	(	HDC	hDestDC,
		int	xDest,
		int	yDest,
		DWORD	dwROP = `SRCCOPY`
	)		const
throw	(
	)

inline

Definition at line 177 of file atlimage.h.

    {
        return BitBlt(hDestDC, xDest, yDest,
                      GetWidth(), GetHeight(), 0, 0, dwROP);
    }

◆ BitBlt() [4/4]

BOOL ATL::CImage::BitBlt	(	HDC	hDestDC,
		int	xDest,
		int	yDest,
		int	nDestWidth,
		int	nDestHeight,
		int	xSrc,
		int	ySrc,
		DWORD	dwROP = `SRCCOPY`
	)		const
throw	(
	)

inline

Definition at line 167 of file atlimage.h.

    {
        GetDC();
        BOOL ret = ::BitBlt(hDestDC, xDest, yDest, nDestWidth, nDestHeight,
                            m_hDC, xSrc, ySrc, dwROP);
        ReleaseDC();
        return ret;
    }

Referenced by BitBlt().

◆ Create()

BOOL ATL::CImage::Create	(	int	nWidth,
		int	nHeight,
		int	nBPP,
		DWORD	dwFlags = `0`
	)
throw	(
	)

inline

Definition at line 197 of file atlimage.h.

    {
        return CreateEx(nWidth, nHeight, nBPP, BI_RGB, NULL, dwFlags);
    }

◆ CreateEx()

BOOL ATL::CImage::CreateEx	(	int	nWidth,
		int	nHeight,
		int	nBPP,
		DWORD	eCompression,
		const DWORD *	pdwBitmasks = `NULL`,
		DWORD	dwFlags = `0`
	)
throw	(
	)

inline

Definition at line 202 of file atlimage.h.

    {
        return CreateInternal(nWidth, nHeight, nBPP, eCompression, pdwBitmasks, dwFlags);
    }

Referenced by Create().

◆ CreateInternal()

BOOL ATL::CImage::CreateInternal	(	int	nWidth,
		int	nHeight,
		int	nBPP,
		DWORD	eCompression,
		const DWORD *	pdwBitmasks = `NULL`,
		DWORD	dwFlags = `0`
	)
throw	(
	)

inlineprotected

Definition at line 1147 of file atlimage.h.

    {
        ATLASSERT(nWidth != 0);
        ATLASSERT(nHeight != 0);
 
        // initialize BITMAPINFO extension
        MYBITMAPINFOEX bi;
        ZeroMemory(&bi, sizeof(bi));
        bi.bmiHeader.biSize = sizeof(BITMAPINFOHEADER);
        bi.bmiHeader.biWidth = nWidth;
        bi.bmiHeader.biHeight = nHeight;
        bi.bmiHeader.biPlanes = 1;
        bi.bmiHeader.biBitCount = nBPP;
        bi.bmiHeader.biCompression = eCompression;
 
        // is there alpha channel?
        bool bHasAlphaCh;
        bHasAlphaCh = (nBPP == 32 && (dwFlags & createAlphaChannel));
 
        // get orientation
        DIBOrientation eOrientation;
        eOrientation = ((nHeight > 0) ? DIBOR_BOTTOMUP : DIBOR_TOPDOWN);
 
        // does it have bit fields?
        if (eCompression == BI_BITFIELDS)
        {
            if (nBPP == 16 || nBPP == 32)
            {
                // store the mask data
                LPDWORD pdwMask = reinterpret_cast<LPDWORD>(bi.bmiColors);
                pdwMask[0] = pdwBitmasks[0];
                pdwMask[1] = pdwBitmasks[1];
                pdwMask[2] = pdwBitmasks[2];
            }
            else
            {
                return FALSE;
            }
        }
        else
        {
            ATLASSERT(pdwBitmasks == NULL);
            if (pdwBitmasks)
                return FALSE;
        }
 
        // create a DIB section
        HDC hDC = ::CreateCompatibleDC(NULL);
        ATLASSERT(hDC);
        LPVOID pvBits;
        HBITMAP hbm = ::CreateDIBSection(hDC, bi.get(), DIB_RGB_COLORS,
                                         &pvBits, NULL, 0);
        ATLASSERT(hbm);
        ::DeleteDC(hDC);
 
        // attach it
        AttachInternal(hbm, eOrientation, -1);
        m_bHasAlphaCh = bHasAlphaCh;
 
        return hbm != NULL;
    }

Referenced by CreateEx().

◆ Destroy()

void ATL::CImage::Destroy	(	)
throw	(
	)

inline

Definition at line 208 of file atlimage.h.

    {
        if (m_hbm)
        {
            ::DeleteObject(Detach());
        }
    }

Referenced by AttachInternal(), START_TEST(), and ~CImage().

◆ Detach()

HBITMAP ATL::CImage::Detach	(	)
throw	(
	)

inline

Definition at line 84 of file atlimage.h.

    {
        m_eOrientation = DIBOR_DEFAULT;
        m_bHasAlphaCh = false;
        m_rgbTransColor = CLR_INVALID;
        ZeroMemory(&m_ds, sizeof(m_ds));
 
        HBITMAP hBitmap = m_hbm;
        m_hbm = NULL;
        return hBitmap;
    }

Referenced by Destroy().

◆ Draw() [1/6]

BOOL ATL::CImage::Draw	(	HDC	hDestDC,
		const POINT &	pointDest
	)		const
throw	(
	)

inline

Definition at line 254 of file atlimage.h.

    {
        return Draw(hDestDC, pointDest.x, pointDest.y);
    }

◆ Draw() [2/6]

BOOL ATL::CImage::Draw	(	HDC	hDestDC,
		const RECT &	rectDest
	)		const
throw	(
	)

inline

Definition at line 264 of file atlimage.h.

    {
        return Draw(hDestDC, rectDest.left, rectDest.top,
                    rectDest.right - rectDest.left,
                    rectDest.bottom - rectDest.top);
    }

◆ Draw() [3/6]

BOOL ATL::CImage::Draw	(	HDC	hDestDC,
		const RECT &	rectDest,
		const RECT &	rectSrc
	)		const
throw	(
	)

inline

Definition at line 241 of file atlimage.h.

    {
        return Draw(hDestDC, rectDest.left, rectDest.top,
                    rectDest.right - rectDest.left,
                    rectDest.bottom - rectDest.top,
                    rectSrc.left, rectSrc.top,
                    rectSrc.right - rectSrc.left,
                    rectSrc.bottom - rectSrc.top);
    }

◆ Draw() [4/6]

BOOL ATL::CImage::Draw	(	HDC	hDestDC,
		int	xDest,
		int	yDest
	)		const
throw	(
	)

inline

Definition at line 250 of file atlimage.h.

    {
        return Draw(hDestDC, xDest, yDest, GetWidth(), GetHeight());
    }

◆ Draw() [5/6]

BOOL ATL::CImage::Draw	(	HDC	hDestDC,
		int	xDest,
		int	yDest,
		int	nDestWidth,
		int	nDestHeight
	)		const
throw	(
	)

inline

Definition at line 258 of file atlimage.h.

    {
        return Draw(hDestDC, xDest, yDest, nDestWidth, nDestHeight,
                    0, 0, GetWidth(), GetHeight());
    }

◆ Draw() [6/6]

BOOL ATL::CImage::Draw	(	HDC	hDestDC,
		int	xDest,
		int	yDest,
		int	nDestWidth,
		int	nDestHeight,
		int	xSrc,
		int	ySrc,
		int	nSrcWidth,
		int	nSrcHeight
	)		const
throw	(
	)

inline

Definition at line 216 of file atlimage.h.

    {
        ATLASSERT(IsTransparencySupported());
        if (m_bHasAlphaCh)
        {
            return AlphaBlend(hDestDC, xDest, yDest, nDestWidth, nDestHeight,
                              xSrc, ySrc, nSrcWidth, nSrcHeight);
        }
        else if (m_rgbTransColor != CLR_INVALID)
        {
            COLORREF rgb;
            if ((m_rgbTransColor & 0xFF000000) == 0x01000000)
                rgb = RGBFromPaletteIndex(m_rgbTransColor & 0xFF);
            else
                rgb = m_rgbTransColor;
            return TransparentBlt(hDestDC, xDest, yDest, nDestWidth, nDestHeight,
                                  xSrc, ySrc, nSrcWidth, nSrcHeight, rgb);
        }
        else
        {
            return StretchBlt(hDestDC, xDest, yDest, nDestWidth, nDestHeight,
                              xSrc, ySrc, nSrcWidth, nSrcHeight);
        }
    }

Referenced by Draw(), and START_TEST().

◆ FileTypeFromExtension()

const GUID * ATL::CImage::FileTypeFromExtension ( LPCWSTR pszExt ) const

inlineprotected

Definition at line 1030 of file atlimage.h.

    {
        static const EXTENSION_ENTRY table[] =
        {
            {L".jpg", Gdiplus::ImageFormatJPEG},
            {L".png", Gdiplus::ImageFormatPNG},
            {L".bmp", Gdiplus::ImageFormatBMP},
            {L".gif", Gdiplus::ImageFormatGIF},
            {L".tif", Gdiplus::ImageFormatTIFF},
            {L".jpeg", Gdiplus::ImageFormatJPEG},
            {L".jpe", Gdiplus::ImageFormatJPEG},
            {L".jfif", Gdiplus::ImageFormatJPEG},
            {L".dib", Gdiplus::ImageFormatBMP},
            {L".rle", Gdiplus::ImageFormatBMP},
            {L".tiff", Gdiplus::ImageFormatTIFF}
        };
        const size_t count = _countof(table);
        for (size_t i = 0; i < count; ++i)
        {
            if (::lstrcmpiW(table[i].pszExt, pszExt) == 0)
                return &table[i].guid;
        }
        return NULL;
    }

Referenced by Save().

◆ GetBits()

void * ATL::CImage::GetBits	(	)
throw	(
	)

inline

Definition at line 271 of file atlimage.h.

    {
        ATLASSERT(IsDIBSection());
        BYTE *pb = (BYTE *)m_bm.bmBits;
        if (m_eOrientation == DIBOR_BOTTOMUP)
        {
            pb += m_bm.bmWidthBytes * (m_bm.bmHeight - 1);
        }
        return pb;
    }

Referenced by GetPixelAddress().

◆ GetBPP()

int ATL::CImage::GetBPP	(	)	const
throw	(
	)

inline

Definition at line 282 of file atlimage.h.

    {
        ATLASSERT(m_hbm);
        return m_bm.bmBitsPixel;
    }

Referenced by GetPixelAddress(), IsIndexed(), and START_TEST().

◆ GetClsidFromFileType()

bool ATL::CImage::GetClsidFromFileType	(	CLSID *	clsid,
		const GUID *	guid
	)		const

inlineprotected

Definition at line 1061 of file atlimage.h.

    {
        static const FORMAT_ENTRY table[] =
        {
            {Gdiplus::ImageFormatJPEG, L"image/jpeg"},
            {Gdiplus::ImageFormatPNG, L"image/png"},
            {Gdiplus::ImageFormatBMP, L"image/bmp"},
            {Gdiplus::ImageFormatGIF, L"image/gif"},
            {Gdiplus::ImageFormatTIFF, L"image/tiff"}
        };
        const size_t count = _countof(table);
        for (size_t i = 0; i < count; ++i)
        {
            if (IsGuidEqual(table[i].guid, *guid))
            {
                int num = GetEncoderClsid(table[i].mime, clsid);
                if (num >= 0)
                {
                    return true;
                }
            }
        }
        return false;
    }

Referenced by Save().

◆ GetColorTable()

void ATL::CImage::GetColorTable	(	UINT	iFirstColor,
		UINT	nColors,
		RGBQUAD *	prgbColors
	)		const
throw	(
	)

inline

Definition at line 288 of file atlimage.h.

    {
        ATLASSERT(IsDIBSection());
        GetDC();
        ::GetDIBColorTable(m_hDC, iFirstColor, nColors, prgbColors);
        ReleaseDC();
    }

Referenced by RGBFromPaletteIndex().

◆ GetCommon()

static COMMON & ATL::CImage::GetCommon ( )

inlinestaticprotected

Definition at line 985 of file atlimage.h.

    {
        COMMON*& pCommon = GetCommonPtr();
        if (pCommon == NULL)
            pCommon = new COMMON;
        return *pCommon;
    }

Referenced by CImage(), GetEncoderClsid(), Load(), and Save().

◆ GetCommonFilterString()

static HRESULT ATL::CImage::GetCommonFilterString	(	CSimpleString &	strFilter,
		CSimpleArray< GUID > &	aguidFileTypes,
		LPCTSTR	pszAllFilesDescription,
		DWORD	dwExclude,
		TCHAR	chSeparator
	)

inlinestaticprotected

Definition at line 724 of file atlimage.h.

    {
        static const FILTER_DATA table[] =
        {
            {excludeBMP, TEXT("BMP"), TEXT("*.BMP;*.DIB;*.RLE"), &Gdiplus::ImageFormatBMP},
            {excludeJPEG, TEXT("JPEG"), TEXT("*.JPG;*.JPEG;*.JPE;*.JFIF"), &Gdiplus::ImageFormatJPEG},
            {excludeGIF, TEXT("GIF"), TEXT("*.GIF"), &Gdiplus::ImageFormatGIF},
            {excludeEMF, TEXT("EMF"), TEXT("*.EMF"), &Gdiplus::ImageFormatEMF},
            {excludeWMF, TEXT("WMF"), TEXT("*.WMF"), &Gdiplus::ImageFormatWMF},
            {excludeTIFF, TEXT("TIFF"), TEXT("*.TIF;*.TIFF"), &Gdiplus::ImageFormatTIFF},
            {excludePNG, TEXT("PNG"), TEXT("*.PNG"), &Gdiplus::ImageFormatPNG},
            {excludeIcon, TEXT("ICO"), TEXT("*.ICO"), &Gdiplus::ImageFormatIcon}
        };
 
        if (pszAllFilesDescription)
        {
            strFilter += pszAllFilesDescription;
            strFilter += chSeparator;
 
            BOOL bFirst = TRUE;
            for (size_t i = 0; i < _countof(table); ++i)
            {
                if ((dwExclude & table[i].dwExclude) != 0)
                    continue;
 
                if (bFirst)
                    bFirst = FALSE;
                else
                    strFilter += TEXT(';');
 
                strFilter += table[i].extensions;
            }
            strFilter += chSeparator;
 
            aguidFileTypes.Add(GUID_NULL);
        }
 
        for (size_t i = 0; i < _countof(table); ++i)
        {
            if ((dwExclude & table[i].dwExclude) != 0)
                continue;
            strFilter += table[i].title;
            strFilter += TEXT(" (");
            strFilter += table[i].extensions;
            strFilter += TEXT(")");
            strFilter += chSeparator;
            strFilter += table[i].extensions;
            strFilter += chSeparator;
 
            aguidFileTypes.Add(*table[i].guid);
        }
 
        strFilter += chSeparator;
 
        return S_OK;
    }

Referenced by GetExporterFilterString(), and GetImporterFilterString().

◆ GetCommonPtr()

static COMMON *& ATL::CImage::GetCommonPtr ( )

inlinestaticprotected

Definition at line 979 of file atlimage.h.

    {
        static COMMON *s_pCommon = NULL;
        return s_pCommon;
    }

Referenced by GetCommon(), and ReleaseGDIPlus().

◆ GetDC()

HDC ATL::CImage::GetDC	(	)	const
throw	(
	)

inline

Definition at line 96 of file atlimage.h.

    {
        if (m_hDC)
            return m_hDC;
 
        m_hDC = ::CreateCompatibleDC(NULL);
        m_hbmOld = ::SelectObject(m_hDC, m_hbm);
        return m_hDC;
    }

Referenced by AlphaBlend(), BitBlt(), GetColorTable(), GetPixel(), MaskBlt(), PlgBlt(), SetColorTable(), SetPixel(), SetPixelIndexed(), START_TEST(), StretchBlt(), and TransparentBlt().

◆ GetEncoderClsid()

int ATL::CImage::GetEncoderClsid	(	LPCWSTR	mime,
		CLSID *	clsid
	)		const

inlineprotected

Definition at line 1086 of file atlimage.h.

    {
        UINT count = 0, total_size = 0;
        GetCommon().GetImageEncodersSize(&count, &total_size);
        if (total_size == 0)
            return -1;  // failure
 
        Gdiplus::ImageCodecInfo *pInfo;
        BYTE *pb = new BYTE[total_size];
        ATLASSERT(pb);
        pInfo = reinterpret_cast<Gdiplus::ImageCodecInfo *>(pb);
        if (pInfo == NULL)
            return -1;  // failure
 
        GetCommon().GetImageEncoders(count, total_size, pInfo);
 
        for (UINT iInfo = 0; iInfo < count; ++iInfo)
        {
            if (::lstrcmpiW(pInfo[iInfo].MimeType, mime) == 0)
            {
                *clsid = pInfo[iInfo].Clsid;
                delete[] pb;
                return iInfo;  // success
            }
        }
 
        delete[] pb;
        return -1;  // failure
    }

Referenced by GetClsidFromFileType().

◆ GetExporterFilterString()

static HRESULT ATL::CImage::GetExporterFilterString	(	CSimpleString &	strExporters,
		CSimpleArray< GUID > &	aguidFileTypes,
		LPCTSTR	pszAllFilesDescription = `NULL`,
		DWORD	dwExclude = `excludeDefaultSave`,
		TCHAR	chSeparator = `TEXT('\|')`
	)

inlinestatic

Definition at line 801 of file atlimage.h.

    {
        return GetCommonFilterString(strExporters,
                                     aguidFileTypes,
                                     pszAllFilesDescription,
                                     dwExclude,
                                     chSeparator);
    }

Referenced by _tWinMain(), and START_TEST().

◆ GetFileExtension()

LPCWSTR ATL::CImage::GetFileExtension ( LPCWSTR pszFileName ) const

inlineprotected

Definition at line 1007 of file atlimage.h.

    {
        LPCWSTR pch = wcsrchr(pszFileName, L'\\');
        if (pch == NULL)
            pch = wcsrchr(pszFileName, L'/');
        pch = (pch ? wcsrchr(pch, L'.') : wcsrchr(pszFileName, L'.'));
        return (pch ? pch : (pszFileName + ::lstrlenW(pszFileName)));
    }

Referenced by Save().

◆ GetHeight()

int ATL::CImage::GetHeight	(	)	const
throw	(
	)

inline

Definition at line 297 of file atlimage.h.

    {
        ATLASSERT(m_hbm);
        return m_bm.bmHeight;
    }

Referenced by AlphaBlend(), BitBlt(), Draw(), MaskBlt(), PlgBlt(), START_TEST(), StretchBlt(), and TransparentBlt().

◆ GetImporterFilterString()

static HRESULT ATL::CImage::GetImporterFilterString	(	CSimpleString &	strImporters,
		CSimpleArray< GUID > &	aguidFileTypes,
		LPCTSTR	pszAllFilesDescription = `NULL`,
		DWORD	dwExclude = `excludeDefaultLoad`,
		TCHAR	chSeparator = `TEXT('\|')`
	)

inlinestatic

Definition at line 787 of file atlimage.h.

    {
        return GetCommonFilterString(strImporters,
                                     aguidFileTypes,
                                     pszAllFilesDescription,
                                     dwExclude,
                                     chSeparator);
    }

Referenced by _tWinMain(), and START_TEST().

◆ GetMaxColorTableEntries()

int ATL::CImage::GetMaxColorTableEntries	(	)	const
throw	(
	)

inline

Definition at line 303 of file atlimage.h.

    {
        ATLASSERT(IsDIBSection());
        if (m_ds.dsBmih.biClrUsed && m_ds.dsBmih.biBitCount < 16)
            return m_ds.dsBmih.biClrUsed;
        switch (m_bm.bmBitsPixel)
        {
            case 1:     return 2;
            case 4:     return 16;
            case 8:     return 256;
            case 16: case 32:
                if (m_ds.dsBmih.biCompression == BI_BITFIELDS)
                    return 3;
                return 0;
            case 24:
            default:
                return 0;
        }
    }

◆ GetPitch()

int ATL::CImage::GetPitch	(	)	const
throw	(
	)

inline

Definition at line 323 of file atlimage.h.

    {
        ATLASSERT(IsDIBSection());
        if (m_eOrientation == DIBOR_BOTTOMUP)
            return -m_bm.bmWidthBytes;
        else
            return m_bm.bmWidthBytes;
    }

Referenced by GetPixelAddress().

◆ GetPixel()

COLORREF ATL::CImage::GetPixel	(	int	x,
		int	y
	)		const
throw	(
	)

inline

Definition at line 332 of file atlimage.h.

    {
        GetDC();
        COLORREF ret = ::GetPixel(m_hDC, x, y);
        ReleaseDC();
        return ret;
    }

Referenced by GetPixel(), and START_TEST().

◆ GetPixelAddress()

void * ATL::CImage::GetPixelAddress	(	int	x,
		int	y
	)
throw	(
	)

inline

Definition at line 340 of file atlimage.h.

    {
        ATLASSERT(IsDIBSection());
        BYTE *pb = (BYTE *)GetBits();
        pb += GetPitch() * y;
        pb += (GetBPP() * x) / 8;
        return pb;
    }

◆ GetTransparentColor()

COLORREF ATL::CImage::GetTransparentColor	(	)	const
throw	(
	)

inline

Definition at line 349 of file atlimage.h.

    {
        return m_rgbTransColor;
    }

◆ GetWidth()

int ATL::CImage::GetWidth	(	)	const
throw	(
	)

inline

Definition at line 354 of file atlimage.h.

    {
        ATLASSERT(m_hbm);
        return m_bm.bmWidth;
    }

Referenced by AlphaBlend(), BitBlt(), Draw(), MaskBlt(), PlgBlt(), START_TEST(), StretchBlt(), and TransparentBlt().

◆ IsDIBSection()

bool ATL::CImage::IsDIBSection	(	)	const
throw	(
	)

inline

Definition at line 360 of file atlimage.h.

    {
        ATLASSERT(m_hbm);
        return m_bIsDIBSec;
    }

Referenced by GetBits(), GetColorTable(), GetMaxColorTableEntries(), GetPitch(), GetPixelAddress(), IsIndexed(), and SetColorTable().

◆ IsGuidEqual()

bool ATL::CImage::IsGuidEqual	(	const GUID &	guid1,
		const GUID &	guid2
	)		const

inlineprotected

Definition at line 1116 of file atlimage.h.

    {
        RPC_STATUS status;
        if (::UuidEqual(const_cast<GUID *>(&guid1),
                        const_cast<GUID *>(&guid2), &status))
        {
            if (status == RPC_S_OK)
                return true;
        }
        return false;
    }

Referenced by GetClsidFromFileType(), and Save().

◆ IsIndexed()

bool ATL::CImage::IsIndexed	(	)	const
throw	(
	)

inline

Definition at line 366 of file atlimage.h.

    {
        ATLASSERT(IsDIBSection());
        return GetBPP() <= 8;
    }

Referenced by SetPixelIndexed().

◆ IsNull()

bool ATL::CImage::IsNull	(	)	const
throw	(
	)

inline

Definition at line 372 of file atlimage.h.

    {
        return m_hbm == NULL;
    }

Referenced by START_TEST().

◆ IsTransparencySupported()

static BOOL ATL::CImage::IsTransparencySupported	(	)
throw	(
	)

inlinestatic

Definition at line 696 of file atlimage.h.

    {
        return TRUE;
    }

Referenced by AlphaBlend(), Draw(), MaskBlt(), PlgBlt(), and TransparentBlt().

◆ Load() [1/2]

HRESULT ATL::CImage::Load	(	IStream *	pStream	)
throw	(
	)

inline

Definition at line 407 of file atlimage.h.

    {
        // create GpBitmap from stream
        using namespace Gdiplus;
        GpBitmap *pBitmap = NULL;
        if (GetCommon().CreateBitmapFromStream(pStream, &pBitmap) != Ok)
        {
            return E_FAIL;
        }
 
        // TODO & FIXME: get parameters (m_rgbTransColor etc.)
 
        // get bitmap handle
        HBITMAP hbm = NULL;
        Color color(0xFF, 0xFF, 0xFF);
        Gdiplus::Status status;
        status = GetCommon().CreateHBITMAPFromBitmap(
            pBitmap, &hbm, color.GetValue());
 
        // delete Bitmap
        GetCommon().DisposeImage(pBitmap);
 
        // attach it
        if (status == Ok)
            Attach(hbm);
        return (status == Ok ? S_OK : E_FAIL);
    }

◆ Load() [2/2]

HRESULT ATL::CImage::Load	(	LPCTSTR	pszFileName	)
throw	(
	)

inline

Definition at line 377 of file atlimage.h.

    {
        // convert the file name string into Unicode
        CStringW pszNameW(pszFileName);
 
        // create a GpBitmap object from file
        using namespace Gdiplus;
        GpBitmap *pBitmap = NULL;
        if (GetCommon().CreateBitmapFromFile(pszNameW, &pBitmap) != Ok)
        {
            return E_FAIL;
        }
 
        // TODO & FIXME: get parameters (m_rgbTransColor etc.)
 
        // get bitmap handle
        HBITMAP hbm = NULL;
        Color color(0xFF, 0xFF, 0xFF);
        Gdiplus::Status status;
        status = GetCommon().CreateHBITMAPFromBitmap(
            pBitmap, &hbm, color.GetValue());
 
        // delete GpBitmap
        GetCommon().DisposeImage(pBitmap);
 
        // attach it
        if (status == Ok)
            Attach(hbm);
        return (status == Ok ? S_OK : E_FAIL);
    }

Referenced by START_TEST().

◆ LoadFromResource() [1/2]

void ATL::CImage::LoadFromResource	(	HINSTANCE	hInstance,
		LPCTSTR	pszResourceName
	)
throw	(
	)

inline

Definition at line 436 of file atlimage.h.

    {
        HANDLE hHandle = ::LoadImage(hInstance, pszResourceName,
                                     IMAGE_BITMAP, 0, 0, LR_CREATEDIBSECTION);
        Attach(reinterpret_cast<HBITMAP>(hHandle));
    }

Referenced by LoadFromResource(), and START_TEST().

◆ LoadFromResource() [2/2]

void ATL::CImage::LoadFromResource	(	HINSTANCE	hInstance,
		UINT	nIDResource
	)
throw	(
	)

inline

Definition at line 442 of file atlimage.h.

    {
        LoadFromResource(hInstance, MAKEINTRESOURCE(nIDResource));
    }

◆ MaskBlt() [1/4]

BOOL ATL::CImage::MaskBlt	(	HDC	hDestDC,
		const POINT &	pointDest,
		HBITMAP	hbmMask,
		DWORD	dwROP = `SRCCOPY`
	)		const
throw	(
	)

inline

Definition at line 474 of file atlimage.h.

    {
        return MaskBlt(hDestDC, pointDest.x, pointDest.y, hbmMask, dwROP);
    }

◆ MaskBlt() [2/4]

BOOL ATL::CImage::MaskBlt	(	HDC	hDestDC,
		const RECT &	rectDest,
		const POINT &	pointSrc,
		HBITMAP	hbmMask,
		const POINT &	pointMask,
		DWORD	dwROP = `SRCCOPY`
	)		const
throw	(
	)

inline

Definition at line 460 of file atlimage.h.

    {
        return MaskBlt(hDestDC, rectDest.left, rectDest.top,
            rectDest.right - rectDest.left, rectDest.bottom - rectDest.top,
            pointSrc.x, pointSrc.y, hbmMask, pointMask.x, pointMask.y, dwROP);
    }

◆ MaskBlt() [3/4]

BOOL ATL::CImage::MaskBlt	(	HDC	hDestDC,
		int	xDest,
		int	yDest,
		HBITMAP	hbmMask,
		DWORD	dwROP = `SRCCOPY`
	)		const
throw	(
	)

inline

Definition at line 468 of file atlimage.h.

    {
        return MaskBlt(hDestDC, xDest, yDest, GetWidth(), GetHeight(),
                       0, 0, hbmMask, 0, 0, dwROP);
    }

◆ MaskBlt() [4/4]

BOOL ATL::CImage::MaskBlt	(	HDC	hDestDC,
		int	xDest,
		int	yDest,
		int	nDestWidth,
		int	nDestHeight,
		int	xSrc,
		int	ySrc,
		HBITMAP	hbmMask,
		int	xMask,
		int	yMask,
		DWORD	dwROP = `SRCCOPY`
	)		const
throw	(
	)

inline

Definition at line 447 of file atlimage.h.

    {
        ATLASSERT(IsTransparencySupported());
        GetDC();
        BOOL ret = ::MaskBlt(hDestDC, xDest, yDest, nDestWidth, nDestHeight,
                             m_hDC, xSrc, ySrc,
                             hbmMask, xMask, yMask, dwROP);
        ReleaseDC();
        return ret;
    }

Referenced by MaskBlt().

◆ operator HBITMAP()

ATL::CImage::operator HBITMAP ( )

inline

Definition at line 73 of file atlimage.h.

    {
        return m_hbm;
    }

◆ operator=()

CImage & ATL::CImage::operator= ( const CImage & )

private

◆ PlgBlt() [1/4]

BOOL ATL::CImage::PlgBlt	(	HDC	hDestDC,
		const POINT *	pPoints,
		const RECT &	rectSrc,
		HBITMAP	hbmMask,
		const POINT &	pointMask
	)		const
throw	(
	)

inline

Definition at line 499 of file atlimage.h.

    {
        return PlgBlt(hDestDC, pPoints, rectSrc.left, rectSrc.top,
            rectSrc.right - rectSrc.left, rectSrc.bottom - rectSrc.top,
            hbmMask, pointMask.x, pointMask.y);
    }

◆ PlgBlt() [2/4]

BOOL ATL::CImage::PlgBlt	(	HDC	hDestDC,
		const POINT *	pPoints,
		const RECT &	rectSrc,
		HBITMAP	hbmMask = `NULL`
	)		const
throw	(
	)

inline

Definition at line 506 of file atlimage.h.

    {
        POINT pointMask = {0, 0};
        return PlgBlt(hDestDC, pPoints, rectSrc, hbmMask, pointMask);
    }

◆ PlgBlt() [3/4]

BOOL ATL::CImage::PlgBlt	(	HDC	hDestDC,
		const POINT *	pPoints,
		HBITMAP	hbmMask = `NULL`
	)		const
throw	(
	)

inline

Definition at line 493 of file atlimage.h.

    {
        return PlgBlt(hDestDC, pPoints, 0, 0, GetWidth(), GetHeight(),
                      hbmMask);
    }

◆ PlgBlt() [4/4]

BOOL ATL::CImage::PlgBlt	(	HDC	hDestDC,
		const POINT *	pPoints,
		int	xSrc,
		int	ySrc,
		int	nSrcWidth,
		int	nSrcHeight,
		HBITMAP	hbmMask = `NULL`,
		int	xMask = `0`,
		int	yMask = `0`
	)		const
throw	(
	)

inline

Definition at line 480 of file atlimage.h.

    {
        ATLASSERT(IsTransparencySupported());
        GetDC();
        BOOL ret = ::PlgBlt(hDestDC, pPoints, m_hDC,
                            xSrc, ySrc, nSrcWidth, nSrcHeight,
                            hbmMask, xMask, yMask);
        ReleaseDC();
        return ret;
    }

Referenced by PlgBlt().

◆ ReleaseDC()

void ATL::CImage::ReleaseDC	(	)	const
throw	(
	)

inline

Definition at line 106 of file atlimage.h.

    {
        ATLASSERT(m_hDC);
 
        if (m_hDC == NULL)
            return;
 
        if (m_hbmOld)
        {
            ::SelectObject(m_hDC, m_hbmOld);
            m_hbmOld = NULL;
        }
        ::DeleteDC(m_hDC);
        m_hDC = NULL;
    }

Referenced by AlphaBlend(), BitBlt(), GetColorTable(), GetPixel(), MaskBlt(), PlgBlt(), SetColorTable(), SetPixel(), SetPixelIndexed(), START_TEST(), StretchBlt(), and TransparentBlt().

◆ ReleaseGDIPlus()

void ATL::CImage::ReleaseGDIPlus	(	)
throw	(
	)

inline

Definition at line 513 of file atlimage.h.

    {
        COMMON*& pCommon = GetCommonPtr();
        if (pCommon && pCommon->Release() == 0)
        {
            delete pCommon;
            pCommon = NULL;
        }
    }

Referenced by ~CImage().

◆ RGBFromPaletteIndex()

COLORREF ATL::CImage::RGBFromPaletteIndex ( int iIndex ) const

inlineprotected

Definition at line 1016 of file atlimage.h.

    {
        RGBQUAD table[256];
        GetColorTable(0, 256, table);
        RGBQUAD& quad =  table[iIndex];
        return RGB(quad.rgbRed, quad.rgbGreen, quad.rgbBlue);
    }

Referenced by Draw().

◆ Save() [1/2]

HRESULT ATL::CImage::Save	(	IStream *	pStream,
		GUID *	guidFileType
	)		const
throw	(
	)

inline

Definition at line 523 of file atlimage.h.

    {
        using namespace Gdiplus;
        ATLASSERT(m_hbm);
 
        // TODO & FIXME: set parameters (m_rgbTransColor etc.)
        CLSID clsid;
        if (!GetClsidFromFileType(&clsid, guidFileType))
            return E_FAIL;
 
        // create a GpBitmap from HBITMAP
        GpBitmap *pBitmap = NULL;
        GetCommon().CreateBitmapFromHBITMAP(m_hbm, NULL, &pBitmap);
 
        // save to stream
        Status status;
        status = GetCommon().SaveImageToStream(pBitmap, pStream, &clsid, NULL);
 
        // destroy GpBitmap
        GetCommon().DisposeImage(pBitmap);
 
        return (status == Ok ? S_OK : E_FAIL);
    }

Referenced by START_TEST().

◆ Save() [2/2]

HRESULT ATL::CImage::Save	(	LPCTSTR	pszFileName,
		REFGUID	guidFileType = `GUID_NULL`
	)		const
throw	(
	)

inline

Definition at line 546 of file atlimage.h.

    {
        using namespace Gdiplus;
        ATLASSERT(m_hbm);
 
        // TODO & FIXME: set parameters (m_rgbTransColor etc.)
 
        // convert the file name string into Unicode
        CStringW pszNameW(pszFileName);
 
        // if the file type is null, get the file type from extension
        const GUID *FileType = &guidFileType;
        if (IsGuidEqual(guidFileType, GUID_NULL))
        {
            LPCWSTR pszExt = GetFileExtension(pszNameW);
            FileType = FileTypeFromExtension(pszExt);
        }
 
        // get CLSID from file type
        CLSID clsid;
        if (!GetClsidFromFileType(&clsid, FileType))
            return E_FAIL;
 
        // create a GpBitmap from HBITMAP
        GpBitmap *pBitmap = NULL;
        GetCommon().CreateBitmapFromHBITMAP(m_hbm, NULL, &pBitmap);
 
        // save to file
        Status status;
        status = GetCommon().SaveImageToFile(pBitmap, pszNameW, &clsid, NULL);
 
        // destroy GpBitmap
        GetCommon().DisposeImage(pBitmap);
 
        return (status == Ok ? S_OK : E_FAIL);
    }

◆ SetColorTable()

void ATL::CImage::SetColorTable	(	UINT	iFirstColor,
		UINT	nColors,
		const RGBQUAD *	prgbColors
	)
throw	(
	)

inline

Definition at line 584 of file atlimage.h.

    {
        ATLASSERT(IsDIBSection());
        GetDC();
        ::SetDIBColorTable(m_hDC, iFirstColor, nColors, prgbColors);
        ReleaseDC();
    }

◆ SetPixel()

void ATL::CImage::SetPixel	(	int	x,
		int	y,
		COLORREF	color
	)
throw	(
	)

inline

Definition at line 593 of file atlimage.h.

    {
        GetDC();
        ::SetPixelV(m_hDC, x, y, color);
        ReleaseDC();
    }

Referenced by SetPixelRGB().

◆ SetPixelIndexed()

void ATL::CImage::SetPixelIndexed	(	int	x,
		int	y,
		int	iIndex
	)
throw	(
	)

inline

Definition at line 600 of file atlimage.h.

    {
        ATLASSERT(IsIndexed());
        GetDC();
        ::SetPixelV(m_hDC, x, y, PALETTEINDEX(iIndex));
        ReleaseDC();
    }

◆ SetPixelRGB()

void ATL::CImage::SetPixelRGB	(	int	x,
		int	y,
		BYTE	r,
		BYTE	g,
		BYTE	b
	)
throw	(
	)

inline

Definition at line 608 of file atlimage.h.

    {
        SetPixel(x, y, RGB(r, g, b));
    }

◆ SetTransparentColor()

COLORREF ATL::CImage::SetTransparentColor	(	COLORREF	rgbTransparent	)
throw	(
	)

inline

Definition at line 613 of file atlimage.h.

    {
        ATLASSERT(m_hbm);
        COLORREF rgbOldColor = m_rgbTransColor;
        m_rgbTransColor = rgbTransparent;
        return rgbOldColor;
    }

Referenced by START_TEST().

◆ StretchBlt() [1/4]

BOOL ATL::CImage::StretchBlt	(	HDC	hDestDC,
		const RECT &	rectDest,
		const RECT &	rectSrc,
		DWORD	dwROP = `SRCCOPY`
	)		const
throw	(
	)

inline

Definition at line 646 of file atlimage.h.

    {
        return StretchBlt(hDestDC, rectDest.left, rectDest.top,
                          rectDest.right - rectDest.left,
                          rectDest.bottom - rectDest.top,
                          rectSrc.left, rectSrc.top,
                          rectSrc.right - rectSrc.left,
                          rectSrc.bottom - rectSrc.top, dwROP);
    }

◆ StretchBlt() [2/4]

BOOL ATL::CImage::StretchBlt	(	HDC	hDestDC,
		const RECT &	rectDest,
		DWORD	dwROP = `SRCCOPY`
	)		const
throw	(
	)

inline

Definition at line 639 of file atlimage.h.

    {
        return StretchBlt(hDestDC, rectDest.left, rectDest.top,
                          rectDest.right - rectDest.left,
                          rectDest.bottom - rectDest.top, dwROP);
    }

◆ StretchBlt() [3/4]

BOOL ATL::CImage::StretchBlt	(	HDC	hDestDC,
		int	xDest,
		int	yDest,
		int	nDestWidth,
		int	nDestHeight,
		DWORD	dwROP = `SRCCOPY`
	)		const
throw	(
	)

inline

Definition at line 632 of file atlimage.h.

    {
        return StretchBlt(hDestDC, xDest, yDest, nDestWidth, nDestHeight,
                          0, 0, GetWidth(), GetHeight(), dwROP);
    }

◆ StretchBlt() [4/4]

BOOL ATL::CImage::StretchBlt	(	HDC	hDestDC,
		int	xDest,
		int	yDest,
		int	nDestWidth,
		int	nDestHeight,
		int	xSrc,
		int	ySrc,
		int	nSrcWidth,
		int	nSrcHeight,
		DWORD	dwROP = `SRCCOPY`
	)		const
throw	(
	)

inline

Definition at line 621 of file atlimage.h.

    {
        GetDC();
        BOOL ret = ::StretchBlt(hDestDC, xDest, yDest, nDestWidth, nDestHeight,
                                m_hDC, xSrc, ySrc, nSrcWidth, nSrcHeight, dwROP);
        ReleaseDC();
        return ret;
    }

Referenced by Draw(), and StretchBlt().

◆ TransparentBlt() [1/4]

BOOL ATL::CImage::TransparentBlt	(	HDC	hDestDC,
		const RECT &	rectDest,
		const RECT &	rectSrc,
		UINT	crTransparent = `CLR_INVALID`
	)		const
throw	(
	)

inline

Definition at line 685 of file atlimage.h.

    {
        return TransparentBlt(hDestDC, rectDest.left, rectDest.top,
            rectDest.right - rectDest.left, rectDest.bottom - rectDest.left,
            rectSrc.left, rectSrc.top, rectSrc.right - rectSrc.left,
            rectSrc.bottom - rectSrc.top, crTransparent);
    }

◆ TransparentBlt() [2/4]

BOOL ATL::CImage::TransparentBlt	(	HDC	hDestDC,
		const RECT &	rectDest,
		UINT	crTransparent = `CLR_INVALID`
	)		const
throw	(
	)

inline

Definition at line 678 of file atlimage.h.

    {
        return TransparentBlt(hDestDC, rectDest.left, rectDest.top,
                              rectDest.right - rectDest.left,
                              rectDest.bottom - rectDest.top, crTransparent);
    }

◆ TransparentBlt() [3/4]

BOOL ATL::CImage::TransparentBlt	(	HDC	hDestDC,
		int	xDest,
		int	yDest,
		int	nDestWidth,
		int	nDestHeight,
		int	xSrc,
		int	ySrc,
		int	nSrcWidth,
		int	nSrcHeight,
		UINT	crTransparent = `CLR_INVALID`
	)		const
throw	(
	)

inline

Definition at line 657 of file atlimage.h.

    {
        ATLASSERT(IsTransparencySupported());
        GetDC();
        BOOL ret = ::TransparentBlt(hDestDC, xDest, yDest,
                                    nDestWidth, nDestHeight,
                                    m_hDC, xSrc, ySrc,
                                    nSrcWidth, nSrcHeight, crTransparent);
        ReleaseDC();
        return ret;
    }

◆ TransparentBlt() [4/4]

BOOL ATL::CImage::TransparentBlt	(	HDC	hDestDC,
		int	xDest,
		int	yDest,
		int	nDestWidth,
		int	nDestHeight,
		UINT	crTransparent = `CLR_INVALID`
	)		const
throw	(
	)

inline

Definition at line 671 of file atlimage.h.

    {
        return TransparentBlt(hDestDC, xDest, yDest, nDestWidth, nDestHeight,
                              0, 0, GetWidth(), GetHeight(), crTransparent);
    }

Member Data Documentation

◆

union { ... } ATL::CImage::@4078

◆ m_bHasAlphaCh

bool ATL::CImage::m_bHasAlphaCh

protected

Definition at line 998 of file atlimage.h.

Referenced by AttachInternal(), CImage(), CreateInternal(), Detach(), and Draw().

◆ m_bIsDIBSec

bool ATL::CImage::m_bIsDIBSec

protected

Definition at line 999 of file atlimage.h.

Referenced by AttachInternal(), CImage(), and IsDIBSection().

◆ m_bm

BITMAP ATL::CImage::m_bm

Definition at line 1003 of file atlimage.h.

Referenced by AttachInternal(), GetBits(), GetBPP(), GetHeight(), GetMaxColorTableEntries(), GetPitch(), and GetWidth().

◆ m_ds

DIBSECTION ATL::CImage::m_ds

Definition at line 1004 of file atlimage.h.

Referenced by AttachInternal(), CImage(), Detach(), and GetMaxColorTableEntries().

◆ m_eOrientation

DIBOrientation ATL::CImage::m_eOrientation

protected

Definition at line 997 of file atlimage.h.

Referenced by AttachInternal(), CImage(), Detach(), GetBits(), and GetPitch().

◆ m_hbm

HBITMAP ATL::CImage::m_hbm

protected

Definition at line 994 of file atlimage.h.

Referenced by AttachInternal(), CImage(), Destroy(), Detach(), GetBPP(), GetDC(), GetHeight(), GetWidth(), IsDIBSection(), IsNull(), operator HBITMAP(), Save(), and SetTransparentColor().

◆ m_hbmOld

HGDIOBJ ATL::CImage::m_hbmOld

mutableprotected

Definition at line 995 of file atlimage.h.

Referenced by CImage(), GetDC(), and ReleaseDC().

◆ m_hDC

HDC ATL::CImage::m_hDC

mutableprotected

Definition at line 996 of file atlimage.h.

Referenced by AlphaBlend(), BitBlt(), CImage(), GetColorTable(), GetDC(), GetPixel(), MaskBlt(), PlgBlt(), ReleaseDC(), SetColorTable(), SetPixel(), SetPixelIndexed(), StretchBlt(), and TransparentBlt().

◆ m_rgbTransColor

COLORREF ATL::CImage::m_rgbTransColor

protected

Definition at line 1000 of file atlimage.h.

Referenced by AttachInternal(), CImage(), Detach(), Draw(), GetTransparentColor(), and SetTransparentColor().

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

sdk/lib/atl/atlimage.h

Classes

Public Types

Public Member Functions

Static Public Member Functions

Protected Member Functions

Static Protected Member Functions

Protected Attributes

Private Member Functions

Detailed Description

Member Enumeration Documentation

◆ anonymous enum

◆ DIBOrientation

◆ ExcludeFlags

Constructor & Destructor Documentation

◆ CImage() [1/2]

◆ ~CImage()

◆ CImage() [2/2]

Member Function Documentation

◆ AlphaBlend() [1/4]

◆ AlphaBlend() [2/4]

◆ AlphaBlend() [3/4]

◆ AlphaBlend() [4/4]

◆ Attach()

◆ AttachInternal()

◆ BitBlt() [1/4]

◆ BitBlt() [2/4]

◆ BitBlt() [3/4]

◆ BitBlt() [4/4]

◆ Create()

◆ CreateEx()

◆ CreateInternal()

◆ Destroy()

◆ Detach()

◆ Draw() [1/6]

◆ Draw() [2/6]

◆ Draw() [3/6]

◆ Draw() [4/6]

◆ Draw() [5/6]

◆ Draw() [6/6]

◆ FileTypeFromExtension()

◆ GetBits()

◆ GetBPP()

◆ GetClsidFromFileType()

◆ GetColorTable()

◆ GetCommon()

◆ GetCommonFilterString()

◆ GetCommonPtr()

◆ GetDC()

◆ GetEncoderClsid()

◆ GetExporterFilterString()

◆ GetFileExtension()

◆ GetHeight()

◆ GetImporterFilterString()

◆ GetMaxColorTableEntries()

◆ GetPitch()

◆ GetPixel()

◆ GetPixelAddress()

◆ GetTransparentColor()

◆ GetWidth()

◆ IsDIBSection()

◆ IsGuidEqual()

◆ IsIndexed()

◆ IsNull()

◆ IsTransparencySupported()

◆ Load() [1/2]

◆ Load() [2/2]

◆ LoadFromResource() [1/2]

◆ LoadFromResource() [2/2]

◆ MaskBlt() [1/4]

◆ MaskBlt() [2/4]

◆ MaskBlt() [3/4]

◆ MaskBlt() [4/4]

◆ operator HBITMAP()

◆ operator=()

◆ PlgBlt() [1/4]

◆ PlgBlt() [2/4]

◆ PlgBlt() [3/4]

◆ PlgBlt() [4/4]

◆ ReleaseDC()

◆ ReleaseGDIPlus()