ROLAND: CanvasStd Class Reference

ROLAND 0.70

Amstrad Emulator based on Caprice Source rewritten in C++.

#include <canvasstd.h>

Inheritance diagram for CanvasStd:

Public Member Functions
	CanvasStd () ROLAND_DEFAULT virtual ~CanvasStd() ROLAND_DEFAULT virtual void point(const Point &pos)

virtual void	rect (const Rect &rect)

virtual void	fill (const Rect &rect)

virtual void	line (const Point &pos1, const Point &pos2)

virtual void	image (const Image &image, const Rect &src, const Rect &dest)

virtual void	setClipRect (const Rect &rect)

virtual void	clearClipRect ()

Public Member Functions inherited from Canvas
	Canvas () ROLAND_DEFAULT virtual ~Canvas() ROLAND_DEFAULT virtual void begin()

virtual void	end ()

virtual void	point (const Point &pos)=0

virtual void	setColor (const Color &color)

void	setFont (const String &fname, const String &glyphs, uchar alpha=255)

void	setSurface (SDL_Surface *const surface)

void	point (Point *const pos)

void	line (Point const pos1, Point const pos2)

void	rect (Rect *const rec)

void	fill (Rect *const rec)

void	image (Image *const img, const Point &pos)

void	image (const Image &img, const Point &pos)

void	write (const Point &pos, const String &text)

const Size &	textSize (const String &text)

Uint16	textHeight () const

const ImageFont &	font () const

const Color &	color () const

uint	width ()

const Rect &	clipRect () const

Private Member Functions
void	hLine (Sint32 x, Sint32 y, Sint32 x2)

void	vLine (Sint32 x, Sint32 y, Sint32 y2)

void	putglyph (char *p, int Bpp, int pitch, int which)

Additional Inherited Members
Protected Attributes inherited from Canvas
SDL_Surface *	mSurface

Size	mTextSize

Color	mColor

ImageFont	mFont

String	mNumber

Rect	mClipRect

Detailed Description

Author: Fred Klaus devel.nosp@m.opme.nosp@m.nt@fk.nosp@m.web..nosp@m.de

Constructor & Destructor Documentation

CanvasStd ( ) const

Member Function Documentation

void clearClipRect ( )

virtual

Reimplemented from Canvas.

References Color::a(), Canvas::mClipRect, Canvas::mColor, Canvas::mSurface, Canvas::point(), Pixel::put(), Pixel::putAlpha(), Rect::set(), and Point::y.

void fill ( const Rect & rect )

virtual

Todo:: (Rect*) ??

Implements Canvas.

References Color::a(), Color::b(), Canvas::color(), Color::g(), Rect::height(), CanvasStd::hLine(), Canvas::mColor, Canvas::mSurface, Color::r(), Rect::width(), Rect::x(), y, and Rect::y.

void hLine	(	Sint32	x,
		Sint32	y,
		Sint32	x2
	)

private

References Color::a(), Pixel::alpha32(), Color::b(), Color::g(), Rect::height(), Canvas::mClipRect, Canvas::mColor, Canvas::mSurface, Color::r(), Rect::width(), x, Rect::x(), and Rect::y.

Referenced by CanvasStd::fill(), CanvasStd::line(), and CanvasStd::rect().

void image	(	const Image &	image,
		const Rect &	src,
		const Rect &	dest
	)

virtual

Implements Canvas.

References Canvas::mSurface, and Image::surface().

void line	(	const Point &	pos1,
		const Point &	pos2
	)

virtual

Implements Canvas.

References Color::a(), ABS, CanvasStd::hLine(), Rect::inside(), Canvas::mClipRect, Canvas::mColor, Canvas::mSurface, Pixel::put(), Pixel::putAlpha(), CanvasStd::vLine(), x, Point::y, and y.

void putglyph	(	char *	p,
		int	Bpp,
		int	pitch,
		int	which
	)

inlineprivate

void rect ( const Rect & rect )

virtual

Implements Canvas.

References Rect::height(), CanvasStd::hLine(), CanvasStd::vLine(), Rect::width(), x, Rect::x(), y, and Rect::y.

Referenced by CanvasStd::setClipRect().

void setClipRect ( const Rect & rect )

virtual

Reimplemented from Canvas.

References Canvas::mClipRect, Canvas::mSurface, and CanvasStd::rect().

void vLine	(	Sint32	x,
		Sint32	y,
		Sint32	y2
	)

private

References Color::a(), Pixel::alpha32(), Color::b(), Color::g(), Rect::height(), Canvas::mClipRect, Canvas::mColor, Canvas::mSurface, Color::r(), Rect::width(), Rect::x(), y, and Rect::y.

Referenced by CanvasStd::line(), and CanvasStd::rect().

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