#include <sdlgraphics.h>

Inheritance diagram for SDLGraphics:

Public Member Functions
	SDLGraphics (SDL_Window window, SDL_Renderer renderer)

	~SDLGraphics () override

void	setVSync (bool sync) override
	Sets whether vertical refresh syncing is enabled.

void	updateSize (int windowWidth, int windowHeight, float scale) override
	Called when the window size or scale has changed.

bool	drawRescaledImage (const Image *image, int srcX, int srcY, int dstX, int dstY, int width, int height, int desiredWidth, int desiredHeight, bool useColor) override
	Draws a rescaled version of the image.

void	drawRescaledImagePattern (const Image *image, int srcX, int srcY, int srcW, int srcH, int dstX, int dstY, int dstW, int dstH, int scaledWidth, int scaledHeight) override
	Draw a pattern based on a rescaled version of the given image.

void	updateScreen () override
	Updates the screen.

void	windowToLogical (int windowX, int windowY, float &logicalX, float &logicalY) const override
	Converts a window coordinate to a logical coordinate.

SDL_Surface *	getScreenshot () override
	Takes a screenshot and returns it as SDL surface.

void	drawPoint (int x, int y) override

void	drawLine (int x1, int y1, int x2, int y2) override

void	drawRectangle (const gcn::Rectangle &rectangle) override

void	fillRectangle (const gcn::Rectangle &rectangle) override

Public Member Functions inherited from Graphics
	Graphics ()=default

bool	drawImage (const Image *image, int x, int y)
	Blits an image onto the screen.

bool	drawImageF (const Image *image, float x, float y)
	Blits an image onto the screen.

bool	drawRescaledImage (const Image *image, int x, int y, int width, int height)
	Draws a rescaled version of the image.

virtual bool	drawRescaledImageF (const Image *image, int srcX, int srcY, float dstX, float dstY, int width, int height, float desiredWidth, float desiredHeight, bool useColor=false)
	Draws a rescaled version of the image.

virtual bool	drawImage (const Image *image, int srcX, int srcY, int dstX, int dstY, int width, int height, bool useColor=false)
	Blits an image onto the screen.

virtual bool	drawImageF (const Image *image, int srcX, int srcY, float dstX, float dstY, int width, int height, bool useColor=false)
	Blits an image onto the screen.

virtual void	drawImagePattern (const Image *image, int x, int y, int w, int h)

void	drawRescaledImagePattern (const Image *image, int x, int y, int w, int h, int scaledWidth, int scaledHeight)
	Draw a pattern based on a rescaled version of the given image.

void	drawImageRect (const ImageRect &imgRect, int x, int y, int w, int h)
	Draws a rectangle using images.

void	drawImageRect (const ImageRect &imgRect, const gcn::Rectangle &area)

void	drawText (const std::string &text, int x, int y, gcn::Graphics::Alignment alignment, const gcn::Color &color, gcn::Font *font, bool outline=false, bool shadow=false, const std::optional< gcn::Color > &outlineColor={}, const std::optional< gcn::Color > &shadowColor={})

void	drawText (const std::string &text, int x, int y, gcn::Graphics::Alignment align, gcn::Font *font, const TextFormat &format)

int	getWidth () const
	Returns the logical width of the screen.

int	getHeight () const
	Returns the logical height of the screen.

float	getScale () const
	Returns the graphics scale.

void	_beginDraw () override

void	_endDraw () override

gcn::Font *	getFont () const

void	drawImage (const gcn::Image *image, int srcX, int srcY, int dstX, int dstY, int width, int height) override

void	setColor (const gcn::Color &color) override

const gcn::Color &	getColor () const final

void	pushClipRect (const gcn::Rectangle &rect)

void	popClipRect ()

Static Public Member Functions
static std::unique_ptr< Graphics >	create (SDL_Window *window, const VideoSettings &settings)

Protected Member Functions
void	updateClipRect () override

Private Member Functions
void	setColorAlphaMod (const Image *image, bool useColor) const

Private Attributes
SDL_Window *	mWindow = nullptr

SDL_Renderer *	mRenderer = nullptr

Additional Inherited Members
Protected Attributes inherited from Graphics
int	mWidth = 0

int	mHeight = 0

float	mScale = 1.0f

gcn::Color	mColor

std::stack< gcn::Rectangle >	mClipRects

Detailed Description

Definition at line 30 of file sdlgraphics.h.

Constructor & Destructor Documentation

◆ SDLGraphics()

SDLGraphics::SDLGraphics	(	SDL_Window *	window,
		SDL_Renderer *	renderer
	)

Definition at line 50 of file sdlgraphics.cpp.

◆ ~SDLGraphics()

SDLGraphics::~SDLGraphics ( )

override

Definition at line 83 of file sdlgraphics.cpp.

Member Function Documentation

◆ create()

std::unique_ptr< Graphics > SDLGraphics::create	(	SDL_Window *	window,
		const VideoSettings &	settings
	)

static

Definition at line 33 of file sdlgraphics.cpp.

◆ drawLine()

void SDLGraphics::drawLine	(	int	x1,
		int	y1,
		int	x2,
		int	y2
	)

override

Definition at line 308 of file sdlgraphics.cpp.

◆ drawPoint()

void SDLGraphics::drawPoint	(	int	x,
		int	y
	)

override

Definition at line 285 of file sdlgraphics.cpp.

◆ drawRectangle()

void SDLGraphics::drawRectangle ( const gcn::Rectangle & rectangle )

override

Definition at line 330 of file sdlgraphics.cpp.

◆ drawRescaledImage()

bool SDLGraphics::drawRescaledImage	(	const Image *	image,
		int	srcX,
		int	srcY,
		int	dstX,
		int	dstY,
		int	width,
		int	height,
		int	desiredWidth,
		int	desiredHeight,
		bool	useColor
	)

overridevirtual

Draws a rescaled version of the image.

Implements Graphics.

Definition at line 112 of file sdlgraphics.cpp.

◆ drawRescaledImagePattern()

void SDLGraphics::drawRescaledImagePattern	(	const Image *	image,
		int	srcX,
		int	srcY,
		int	srcW,
		int	srcH,
		int	dstX,
		int	dstY,
		int	dstW,
		int	dstH,
		int	scaledWidth,
		int	scaledHeight
	)

overridevirtual

Draw a pattern based on a rescaled version of the given image.

Implements Graphics.

Definition at line 174 of file sdlgraphics.cpp.

◆ fillRectangle()

void SDLGraphics::fillRectangle ( const gcn::Rectangle & rectangle )

override

Definition at line 353 of file sdlgraphics.cpp.

◆ getScreenshot()

SDL_Surface * SDLGraphics::getScreenshot ( )

overridevirtual

Takes a screenshot and returns it as SDL surface.

Implements Graphics.

Definition at line 234 of file sdlgraphics.cpp.

◆ setColorAlphaMod()

void SDLGraphics::setColorAlphaMod	(	const Image *	image,
		bool	useColor
	)		const

private

Definition at line 385 of file sdlgraphics.cpp.

◆ setVSync()

void SDLGraphics::setVSync ( bool sync )

overridevirtual

Sets whether vertical refresh syncing is enabled.

Implements Graphics.

Definition at line 88 of file sdlgraphics.cpp.

◆ updateClipRect()

void SDLGraphics::updateClipRect ( )

overrideprotectedvirtual

Implements Graphics.

Definition at line 266 of file sdlgraphics.cpp.

◆ updateScreen()

void SDLGraphics::updateScreen ( )

overridevirtual

Updates the screen.

This is done by either copying the buffer to the screen or swapping pages.

Implements Graphics.

Definition at line 215 of file sdlgraphics.cpp.

◆ updateSize()

void SDLGraphics::updateSize	(	int	width,
		int	height,
		float	scale
	)

overridevirtual

Called when the window size or scale has changed.

Reimplemented from Graphics.

Definition at line 95 of file sdlgraphics.cpp.

◆ windowToLogical()

void SDLGraphics::windowToLogical	(	int	windowX,
		int	windowY,
		float &	logicalX,
		float &	logicalY
	)		const

overridevirtual

Converts a window coordinate to a logical coordinate.

Used for converting mouse coordinates.

Implements Graphics.

Definition at line 220 of file sdlgraphics.cpp.

Member Data Documentation

◆ mRenderer

SDL_Renderer* SDLGraphics::mRenderer = nullptr

private

Definition at line 89 of file sdlgraphics.h.

◆ mWindow

SDL_Window* SDLGraphics::mWindow = nullptr

private

Definition at line 88 of file sdlgraphics.h.

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

src/sdlgraphics.h
src/sdlgraphics.cpp

Public Member Functions

Static Public Member Functions

Protected Member Functions

Private Member Functions

Private Attributes

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ SDLGraphics()

◆ ~SDLGraphics()

Member Function Documentation

◆ create()

◆ drawLine()

◆ drawPoint()

◆ drawRectangle()

◆ drawRescaledImage()

◆ drawRescaledImagePattern()

◆ fillRectangle()

◆ getScreenshot()

◆ setColorAlphaMod()

◆ setVSync()

◆ updateClipRect()

◆ updateScreen()

◆ updateSize()

◆ windowToLogical()

Member Data Documentation

◆ mRenderer

◆ mWindow