Dasher::CDasherScreen Class Reference

#include </home/clem/local/src/opie/inputmethods/dasher/DasherScreen.h>

Inheritance diagram for Dasher::CDasherScreen:

[legend]Collaboration diagram for Dasher::CDasherScreen:

[legend]List of all members.

Public Types
typedef Dasher::CDasherScreen::tagpoint	point
	Structure defining a point on the screen.
Public Member Functions
	CDasherScreen (int width, int height)
virtual void	SetInterface (CDasherWidgetInterface *DasherInterface)
	Set the widget interface used for communication with the core.
int	GetWidth () const
	Return the width of the screen.
int	GetHeight () const
	Return the height of the screen.
virtual void	SetFont (std::string Name)=0
virtual void	SetFontSize (Dasher::Opts::FontSize fontsize)=0
	Set the Dasher font to Normal, Big or VBig.
virtual Dasher::Opts::FontSize	GetFontSize ()=0
	Return the Dasher font size.
virtual void	TextSize (symbol Character, int *Width, int *Height, int Size) const =0
	Set Width and Height to those of the character Character at size Size.
virtual void	DrawText (symbol Character, int x1, int y1, int Size) const =0
	Draw character Character of size Size positioned at x1 and y1.
virtual void	DrawRectangle (int x1, int y1, int x2, int y2, int Color, Opts::ColorSchemes ColorScheme) const =0
	Draw a filled rectangle.
virtual void	Polyline (point *Points, int Number) const =0
virtual void	DrawPolygon (point *Points, int Number, int Color, Opts::ColorSchemes ColorScheme) const =0
	Draw a filled polygon.
virtual void	Blank () const =0
	Signal that a frame is being started.
virtual void	Display ()=0
	Signal that a frame is finished - the screen should be updated.
Protected Attributes
const int	m_iWidth
	Width and height of the screen.
const int	m_iHeight
	Width and height of the screen.
CDasherWidgetInterface *	m_DasherInterface
	Pointer to a widget interface for communication with the core.
Classes
struct	tagpoint
	Structure defining a point on the screen. More...

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Member Typedef Documentation

typedef struct Dasher::CDasherScreen::tagpoint Dasher::CDasherScreen::point

Structure defining a point on the screen.

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Constructor & Destructor Documentation

Dasher::CDasherScreen::CDasherScreen (  int  width, int  height )  [inline]

Parameters: width  Width of the screen height  Height of the screen Definition at line 22 of file DasherScreen.h.

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Member Function Documentation

virtual void Dasher::CDasherScreen::Blank (   )  const [pure virtual]

Signal that a frame is being started. Implemented in QtDasherScreen.

virtual void Dasher::CDasherScreen::Display (   )  [pure virtual]

Signal that a frame is finished - the screen should be updated. Implemented in QtDasherScreen. Referenced by Dasher::CDasherView::Display().

virtual void Dasher::CDasherScreen::DrawPolygon (  point *  Points, int  Number, int  Color, Opts::ColorSchemes  ColorScheme )  const [pure virtual]

Draw a filled polygon. Parameters: Points  array of points defining the edge of the polygon Number  number of points in the array Color  colour of the polygon (numeric) Colorscheme  Which colourscheme is to be used Implemented in QtDasherScreen.

virtual void Dasher::CDasherScreen::DrawRectangle (  int  x1, int  y1, int  x2, int  y2, int  Color, Opts::ColorSchemes  ColorScheme )  const [pure virtual]

Draw a filled rectangle. Draw a coloured rectangle on the screen Parameters: x1  top left of rectangle (x coordinate) y1  top left corner of rectangle (y coordinate) x2  bottom right of rectangle (x coordinate) y2  bottom right of rectangle (y coordinate) Color  the colour to be used (numeric) ColorScheme  Which colourscheme is to be used Implemented in QtDasherScreen.

virtual void Dasher::CDasherScreen::DrawText (  symbol  Character, int  x1, int  y1, int  Size )  const [pure virtual]

Draw character Character of size Size positioned at x1 and y1. Implemented in QtDasherScreen.

virtual Dasher::Opts::FontSize Dasher::CDasherScreen::GetFontSize (   )  [pure virtual]

Return the Dasher font size. Implemented in QtDasherScreen.

int Dasher::CDasherScreen::GetHeight (   )  const [inline]

Return the height of the screen. Definition at line 32 of file DasherScreen.h. References m_iHeight.

int Dasher::CDasherScreen::GetWidth (   )  const [inline]

Return the width of the screen. Definition at line 29 of file DasherScreen.h. References m_iWidth.

virtual void Dasher::CDasherScreen::Polyline (  point *  Points, int  Number )  const [pure virtual]

Parameters: Number  the number of points in the array Implemented in QtDasherScreen.

virtual void Dasher::CDasherScreen::SetFont (  std::string  Name  )  [pure virtual]

Set the Dasher font (ie, the screen font) to Name This is the font used to render letters in the main screen Implemented in QtDasherScreen. Referenced by Dasher::CDasherInterface::ChangeScreen(), and Dasher::CDasherInterface::SetDasherFont().

virtual void Dasher::CDasherScreen::SetFontSize (  Dasher::Opts::FontSize  fontsize  )  [pure virtual]

Set the Dasher font to Normal, Big or VBig. Implemented in QtDasherScreen. Referenced by Dasher::CDasherInterface::SetDasherFontSize().

virtual void Dasher::CDasherScreen::SetInterface (  CDasherWidgetInterface *  DasherInterface  )  [inline, virtual]

Set the widget interface used for communication with the core. Definition at line 26 of file DasherScreen.h. References m_DasherInterface. Referenced by Dasher::CDasherInterface::ChangeAlphabet(), and Dasher::CDasherInterface::ChangeScreen().

virtual void Dasher::CDasherScreen::TextSize (  symbol  Character, int *  Width, int *  Height, int  Size )  const [pure virtual]

Set Width and Height to those of the character Character at size Size. Implemented in QtDasherScreen.

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Member Data Documentation

CDasherWidgetInterface* Dasher::CDasherScreen::m_DasherInterface [protected]

Pointer to a widget interface for communication with the core. Definition at line 98 of file DasherScreen.h. Referenced by SetInterface().

const int Dasher::CDasherScreen::m_iHeight [protected]

Width and height of the screen. Definition at line 95 of file DasherScreen.h. Referenced by QtDasherScreen::Blank(), and GetHeight().

const int Dasher::CDasherScreen::m_iWidth [protected]

Width and height of the screen. Definition at line 95 of file DasherScreen.h. Referenced by QtDasherScreen::Blank(), and GetWidth().

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

• inputmethods/dasher/DasherScreen.h

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