Dillo
Public Member Functions | Protected Attributes | List of all members
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. More...
 
void getBgArea (int *x, int *y, int *width, int *height)
 Return the area covered by the background image. More...
 
void getRefArea (int *xRef, int *yRef, int *widthRef, int *heightRef)
 Return the "reference area". More...
 
core::style::StylegetStyle ()
 Return the style this background image is part of. More...
 
void draw (int x, int y, int width, int height)
 Draw (or queue for drawing) an area, which is given in canvas coordinates. More...
 
- Public Member Functions inherited from dw::core::style::StyleImage::ExternalWidgetImgRenderer
void getPaddingArea (int *x, int *y, int *width, int *height)
 
StyleImagegetBackgroundImage ()
 
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. More...
 
void drawRow (int row)
 Called, when data from a row is available and has been copied into the image buffer. More...
 
void finish ()
 Called, when all image data has been retrieved. More...
 
void fatal ()
 Called, when there are problems with the retrieval of image data. More...
 
- Public Member Functions inherited from dw::core::ImgRenderer
virtual ~ImgRenderer ()
 

Protected Attributes

Textblocktextblock
 
int wordNo
 
int xWordWidget
 
int lineNo
 
bool dataSet
 

Detailed Description

Implementation used for words.

Constructor & Destructor Documentation

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

Member Function Documentation

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.

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.

Reimplemented in dw::Textblock::SpaceImgRenderer.

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

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.

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

Return the style this background image is part of.

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

Reimplemented in dw::Textblock::SpaceImgRenderer.

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

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

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

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

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

Member Data Documentation

bool dw::Textblock::WordImgRenderer::dataSet
protected
int dw::Textblock::WordImgRenderer::lineNo
protected
Textblock* dw::Textblock::WordImgRenderer::textblock
protected
int dw::Textblock::WordImgRenderer::wordNo
protected
int dw::Textblock::WordImgRenderer::xWordWidget
protected

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