dw::Textblock::WordImgRenderer Class Reference

Implementation used for words. More...

#include <textblock.hh>

Public Member Functions
	WordImgRenderer (Textblock *textblock, int wordNo)
	~WordImgRenderer ()
void	setData (int xWordWidget, int lineNo)
bool	readyToDraw ()
	If this method returns false, nothing is done at all.
void	getBgArea (int *x, int *y, int *width, int *height)
	Return the area covered by the background image.
void	getRefArea (int *xRef, int *yRef, int *widthRef, int *heightRef)
	Return the "reference area".
core::style::Style *	getStyle ()
	Return the style this background image is part of.
void	draw (int x, int y, int width, int height)
	Draw (or queue for drawing) an area, which is given in canvas coordinates.
Public Member Functions inherited from dw::core::style::StyleImage::ExternalWidgetImgRenderer
void	getPaddingArea (int *x, int *y, int *width, int *height)
StyleImage *	getBackgroundImage ()
BackgroundRepeat	getBackgroundRepeat ()
BackgroundAttachment	getBackgroundAttachment ()
Length	getBackgroundPositionX ()
Length	getBackgroundPositionY ()
Public Member Functions inherited from dw::core::style::StyleImage::ExternalImgRenderer
void	setBuffer (core::Imgbuf *buffer, bool resize)
	Called, when an image buffer is attached.
void	drawRow (int row)
	Called, when data from a row is available and has been copied into the image buffer.
void	finish ()
	Called, when all image data has been retrieved.
void	fatal ()
	Called, when there are problems with the retrieval of image data.
Public Member Functions inherited from dw::core::ImgRenderer
virtual	~ImgRenderer ()

Protected Attributes
Textblock *	textblock
int	wordNo
int	xWordWidget
int	lineNo
bool	dataSet

Detailed Description

Implementation used for words.

Definition at line 303 of file textblock.hh.

Constructor & Destructor Documentation

WordImgRenderer()

dw::Textblock::WordImgRenderer::WordImgRenderer	(	Textblock *	textblock,
		int	wordNo
	)

Definition at line 48 of file textblock.cc.

References dataSet, textblock, and wordNo.

~WordImgRenderer()

dw::Textblock::WordImgRenderer::~WordImgRenderer

(

)

Definition at line 58 of file textblock.cc.

Member Function Documentation

draw()

void dw::Textblock::WordImgRenderer::draw ( int  x, int  y, int  width, int  height  )

virtual

Draw (or queue for drawing) an area, which is given in canvas coordinates.

Implements dw::core::style::StyleImage::ExternalImgRenderer.

Definition at line 103 of file textblock.cc.

getBgArea()

void dw::Textblock::WordImgRenderer::getBgArea ( int *  x, int *  y, int *  width, int *  height  )

virtual

Return the area covered by the background image.

Implements dw::core::style::StyleImage::ExternalImgRenderer.

Definition at line 80 of file textblock.cc.

References dw::Textblock::Line::borderAscent, and dw::Textblock::Line::borderDescent.

Referenced by dw::Textblock::SpaceImgRenderer::getBgArea().

getRefArea()

void dw::Textblock::WordImgRenderer::getRefArea ( int *  xRef, int *  yRef, int *  widthRef, int *  heightRef  )

virtual

Return the "reference area".

See comment of "drawBackground".

Implements dw::core::style::StyleImage::ExternalImgRenderer.

Definition at line 91 of file textblock.cc.

getStyle()

core::style::Style * dw::Textblock::WordImgRenderer::getStyle ( )

virtual

Return the style this background image is part of.

Implements dw::core::style::StyleImage::ExternalWidgetImgRenderer.

Definition at line 98 of file textblock.cc.

readyToDraw()

bool dw::Textblock::WordImgRenderer::readyToDraw ( )

virtual

If this method returns false, nothing is done at all.

Implements dw::core::style::StyleImage::ExternalImgRenderer.

Definition at line 70 of file textblock.cc.

References dw::core::Widget::wasAllocated().

setData()

void dw::Textblock::WordImgRenderer::setData	(	int	xWordWidget,
		int	lineNo
	)

Definition at line 63 of file textblock.cc.

Referenced by dw::Textblock::addLine().

Member Data Documentation

dataSet

bool dw::Textblock::WordImgRenderer::dataSet

protected

Definition at line 309 of file textblock.hh.

Referenced by WordImgRenderer().

lineNo

int dw::Textblock::WordImgRenderer::lineNo

protected

Definition at line 308 of file textblock.hh.

textblock

Textblock* dw::Textblock::WordImgRenderer::textblock

protected

Definition at line 307 of file textblock.hh.

Referenced by WordImgRenderer().

wordNo

int dw::Textblock::WordImgRenderer::wordNo

protected

Definition at line 308 of file textblock.hh.

Referenced by WordImgRenderer().

xWordWidget

int dw::Textblock::WordImgRenderer::xWordWidget

protected

Definition at line 308 of file textblock.hh.

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

• dw/textblock.hh
• dw/textblock.cc