CanvasGL Class Reference

#include <canvasgl.h>

Inheritance diagram for CanvasGL:

Public Member Functions
	CanvasGL () ROLAND_DEFAULT virtual ~CanvasGL() ROLAND_DEFAULT virtual void begin()
virtual void	end ()
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	setColor (const Color &color)
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()
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

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

CanvasGL

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Member Function Documentation

void clearClipRect ( )

virtual

Reimplemented from Canvas.

References Canvas::mClipRect, Canvas::mSurface, and Rect::set().

void end ( )

virtual

Reimplemented from Canvas.

void fill ( const Rect &  rect )

virtual

Implements Canvas.

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

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

virtual

Implements Canvas.

References Color::hasAlpha(), Image::hasAlpha(), Rect::height(), Canvas::mColor, Image::texNum(), Image::textureHeight(), Image::textureWidth(), Rect::width(), Rect::x(), and Rect::y.

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

virtual

Todo:

+1 is OK ????

Implements Canvas.

References Point::y.

void point ( const Point &  pos )

virtual

Implements Canvas.

References Point::y.

void rect ( const Rect &  rect )

virtual

Implements Canvas.

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

Referenced by CanvasGL::setClipRect().

void setClipRect ( const Rect &  rect )

virtual

Reimplemented from Canvas.

References Color::hasAlpha(), Rect::height(), Canvas::mClipRect, Canvas::mColor, Canvas::mSurface, CanvasGL::rect(), Rect::width(), Rect::x(), and Rect::y.

void setColor ( const Color &  color )

virtual

Reimplemented from Canvas.

References Color::a(), Color::b(), Canvas::color(), Color::g(), Color::hasAlpha(), Canvas::mColor, and Color::r().

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

• canvasgl.h
• canvasgl.cpp