dw::fltk::FltkImgbuf Class Reference

#include <fltkimgbuf.hh>

List of all members.

Public Member Functions
	FltkImgbuf (Type type, int width, int height)
void	setCMap (int *colors, int num_colors)
void	scaleRow (int row, const core::byte *data)
void	newScan ()
void	copyRow (int row, const core::byte *data)
core::Imgbuf *	getScaledBuf (int width, int height)
void	getRowArea (int row, dw::core::Rectangle *area)
int	getRootWidth ()
int	getRootHeight ()
void	ref ()
void	unref ()
bool	lastReference ()
void	setDeleteOnUnref (bool deleteOnUnref)
bool	isReferred ()
void	draw (Fl_Widget *target, int xRoot, int yRoot, int x, int y, int width, int height)
Protected Member Functions
	~FltkImgbuf ()
Private Member Functions
	FltkImgbuf (Type type, int width, int height, FltkImgbuf *root)
void	init (Type type, int width, int height, FltkImgbuf *root)
int	scaledY (int ySrc)
int	isRoot ()
void	detachScaledBuf (FltkImgbuf *scaledBuf)
	This method is called for the root buffer, when a scaled buffer removed.
Private Attributes
FltkImgbuf *	root
int	refCount
bool	deleteOnUnref
lout::container::typed::List < FltkImgbuf > *	scaledBuffers
int	width
int	height
Type	type
int	bpp
uchar *	rawdata
lout::misc::BitSet *	copiedRows

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Constructor & Destructor Documentation

dw::fltk::FltkImgbuf::FltkImgbuf	(	Type	type,
		int	width,
		int	height,
		FltkImgbuf *	root
	)			[private]

References init().

Referenced by getScaledBuf().

dw::fltk::FltkImgbuf::~FltkImgbuf

(

)

[protected]

References copiedRows, detachScaledBuf(), isRoot(), rawdata, root, and scaledBuffers.

dw::fltk::FltkImgbuf::FltkImgbuf	(	Type	type,
		int	width,
		int	height
	)

References init().

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Member Function Documentation

void dw::fltk::FltkImgbuf::copyRow	(	int	row,
		const core::byte *	data
	)			[virtual]

Implements dw::core::Imgbuf.

References bpp, copiedRows, isRoot(), lout::container::typed::Collection< T >::iterator(), rawdata, scaledBuffers, scaleRow(), lout::misc::BitSet::set(), and width.

void dw::fltk::FltkImgbuf::detachScaledBuf

(

FltkImgbuf *

scaledBuf

)

[private]

This method is called for the root buffer, when a scaled buffer removed.

References deleteOnUnref, lout::container::typed::List< T >::detachRef(), lout::container::typed::List< T >::isEmpty(), refCount, scaledBuffers, and lout::container::typed::List< T >::size().

Referenced by ~FltkImgbuf().

void dw::fltk::FltkImgbuf::draw	(	Fl_Widget *	target,
		int	xRoot,
		int	yRoot,
		int	x,
		int	y,
		int	width,
		int	height
	)

References bpp, and rawdata.

int dw::fltk::FltkImgbuf::getRootHeight

(

)

[virtual]

Implements dw::core::Imgbuf.

References height, and root.

int dw::fltk::FltkImgbuf::getRootWidth

(

)

[virtual]

Implements dw::core::Imgbuf.

References root, and width.

void dw::fltk::FltkImgbuf::getRowArea	(	int	row,
		dw::core::Rectangle *	area
	)			[virtual]

Implements dw::core::Imgbuf.

References dw::core::Rectangle::height, isRoot(), scaledY(), width, dw::core::Rectangle::width, dw::core::Rectangle::x, and dw::core::Rectangle::y.

core::Imgbuf * dw::fltk::FltkImgbuf::getScaledBuf	(	int	width,
		int	height
	)			[virtual]

Implements dw::core::Imgbuf.

References lout::container::typed::List< T >::append(), FltkImgbuf(), getScaledBuf(), height, IMAGE_MAX_AREA, isRoot(), lout::container::typed::Collection< T >::iterator(), ref(), root, scaledBuffers, type, and width.

Referenced by getScaledBuf().

void dw::fltk::FltkImgbuf::init	(	Type	type,
		int	width,
		int	height,
		FltkImgbuf *	root
	)			[private]

References bpp, copiedRows, deleteOnUnref, lout::misc::BitSet::get(), height, isRoot(), rawdata, refCount, dw::core::Imgbuf::RGB, dw::core::Imgbuf::RGBA, scaledBuffers, scaleRow(), and width.

Referenced by FltkImgbuf().

bool dw::fltk::FltkImgbuf::isReferred

(

)

[virtual]

Todo:

Comment

Implements dw::core::Imgbuf.

References lout::container::typed::List< T >::isEmpty(), refCount, and scaledBuffers.

int dw::fltk::FltkImgbuf::isRoot

(

)

[inline, private]

References root.

Referenced by copyRow(), getRowArea(), getScaledBuf(), init(), newScan(), setDeleteOnUnref(), unref(), and ~FltkImgbuf().

bool dw::fltk::FltkImgbuf::lastReference

(

)

[virtual]

Todo:

Comment

Implements dw::core::Imgbuf.

References lout::container::typed::List< T >::isEmpty(), refCount, and scaledBuffers.

void dw::fltk::FltkImgbuf::newScan

(

)

[virtual]

Implements dw::core::Imgbuf.

References lout::misc::BitSet::clear(), copiedRows, isRoot(), lout::container::typed::Collection< T >::iterator(), and scaledBuffers.

void dw::fltk::FltkImgbuf::ref

(

)

[virtual]

Implements dw::core::Imgbuf.

References refCount.

Referenced by getScaledBuf().

int dw::fltk::FltkImgbuf::scaledY

(

int

ySrc

)

[private]

References height, and root.

Referenced by getRowArea(), and scaleRow().

void dw::fltk::FltkImgbuf::scaleRow	(	int	row,
		const core::byte *	data
	)			[inline]

References bpp, copiedRows, lout::misc::BitSet::get(), rawdata, root, scaledY(), lout::misc::BitSet::set(), and width.

Referenced by copyRow(), and init().

void dw::fltk::FltkImgbuf::setCMap	(	int *	colors,
		int	num_colors
	)			[virtual]

Implements dw::core::Imgbuf.

void dw::fltk::FltkImgbuf::setDeleteOnUnref

(

bool

deleteOnUnref

)

[virtual]

Todo:

Comment

Implements dw::core::Imgbuf.

References isRoot().

void dw::fltk::FltkImgbuf::unref

(

)

[virtual]

Implements dw::core::Imgbuf.

References deleteOnUnref, lout::container::typed::List< T >::isEmpty(), isRoot(), refCount, scaledBuffers, and lout::container::typed::List< T >::size().

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Member Data Documentation

int dw::fltk::FltkImgbuf::bpp [private]

Referenced by copyRow(), draw(), init(), and scaleRow().

lout::misc::BitSet* dw::fltk::FltkImgbuf::copiedRows [private]

Referenced by copyRow(), init(), newScan(), scaleRow(), and ~FltkImgbuf().

bool dw::fltk::FltkImgbuf::deleteOnUnref [private]

Referenced by detachScaledBuf(), init(), and unref().

int dw::fltk::FltkImgbuf::height [private]

Referenced by getRootHeight(), getScaledBuf(), init(), and scaledY().

uchar* dw::fltk::FltkImgbuf::rawdata [private]

Referenced by copyRow(), draw(), init(), scaleRow(), and ~FltkImgbuf().

int dw::fltk::FltkImgbuf::refCount [private]

Referenced by detachScaledBuf(), init(), isReferred(), lastReference(), ref(), and unref().

FltkImgbuf* dw::fltk::FltkImgbuf::root [private]

Referenced by getRootHeight(), getRootWidth(), getScaledBuf(), isRoot(), scaledY(), scaleRow(), and ~FltkImgbuf().

lout::container::typed::List<FltkImgbuf>* dw::fltk::FltkImgbuf::scaledBuffers [private]

Referenced by copyRow(), detachScaledBuf(), getScaledBuf(), init(), isReferred(), lastReference(), newScan(), unref(), and ~FltkImgbuf().

Type dw::fltk::FltkImgbuf::type [private]

Referenced by getScaledBuf().

int dw::fltk::FltkImgbuf::width [private]

Referenced by copyRow(), getRootWidth(), getRowArea(), getScaledBuf(), init(), and scaleRow().

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

• dw/fltkimgbuf.hh
• dw/fltkimgbuf.cc