#include <gr_Win32Image.h>

Inheritance diagram for GR_Win32Image:

Public Member Functions
	GR_Win32Image (const char *szName)
virtual	~GR_Win32Image ()
virtual bool	convertToBuffer (UT_ByteBuf **ppBB) const
virtual bool	convertFromBuffer (const UT_ByteBuf *pBB, const std::string &mimetype, UT_sint32 iDisplayWidth, UT_sint32 iDisplayHeight)
void	setDIB (BITMAPINFO *pDIB)
BITMAPINFO *	getDIB (void) const
virtual GR_Image *	createImageSegment (GR_Graphics *pG, const UT_Rect &rec)
virtual bool	hasAlpha (void) const
virtual bool	isTransparentAt (UT_sint32 x, UT_sint32 y)
Protected Attributes
BITMAPINFO *	m_pDIB
Private Member Functions
bool	_convertFromPNG (const UT_ByteBuf *pBB, UT_sint32 iDisplayWidth, UT_sint32 iDisplayHeight)
bool	_convertFromJPEG (const UT_ByteBuf *pBB, UT_sint32 iDisplayWidth, UT_sint32 iDisplayHeight)

Constructor & Destructor Documentation

GR_Win32Image::GR_Win32Image ( const char * szName )

References GR_Image::setName().

Referenced by createImageSegment().

GR_Win32Image::~GR_Win32Image ( ) [virtual]

References m_pDIB.

Member Function Documentation

bool GR_Win32Image::_convertFromJPEG	(	const UT_ByteBuf *	pBB,
		UT_sint32	iDisplayWidth,
		UT_sint32	iDisplayHeight
	)			`[private]`

References FREEP, m_pDIB, GR_Image::setDisplaySize(), UT_JPEG_getDimensions(), and UT_JPEG_getRGBData().

Referenced by convertFromBuffer().

bool GR_Win32Image::_convertFromPNG	(	const UT_ByteBuf *	pBB,
		UT_sint32	iDisplayWidth,
		UT_sint32	iDisplayHeight
	)			`[private]`

References _png_read(), _bb::iCurPos, m_pDIB, _bb::pBB, and GR_Image::setDisplaySize().

Referenced by convertFromBuffer().

bool GR_Win32Image::convertFromBuffer	(	const UT_ByteBuf *	pBB,
		const std::string &	mimetype,
		UT_sint32	iDisplayWidth,
		UT_sint32	iDisplayHeight
	)			`[virtual]`

References _convertFromJPEG(), and _convertFromPNG().

Referenced by XAP_Win32Dialog_FileOpenSaveAs::_previewPicture(), and XAP_Win32Dialog_About::runModal().

bool GR_Win32Image::convertToBuffer ( UT_ByteBuf ** ppBB ) const [virtual]

References _png_flush(), _png_write(), m_pDIB, _bb::pBB, UT_ASSERT, UT_ASSERT_HARMLESS, UT_return_val_if_fail, and UT_TODO.

GR_Image * GR_Win32Image::createImageSegment	(	GR_Graphics *	pG,
		const UT_Rect &	rec
	)			`[virtual]`

The idea is to create a new image from the rectangular segment in device units defined by UT_Rect rec. The Image should be deleted by the calling routine.

Implements GR_Image.

References UT_String::c_str(), GR_Image::getDisplayHeight(), GR_Image::getDisplayWidth(), GR_Image::getName(), GR_Win32Image(), UT_Rect::height, UT_Rect::left, m_pDIB, GR_Image::setDisplaySize(), GR_Graphics::tdu(), UT_Rect::top, UT_return_val_if_fail, UT_String_sprintf(), and UT_Rect::width.