Inheritance diagram for Titanic::CScreenManager:

Public Member Functions
	CScreenManager (TitanicEngine *vm)

void	fn1 ()

void	fn2 ()

virtual void	setWindowHandle (int v)

virtual bool	resetWindowHandle (int v)

virtual void	setMode (int width, int height, int bpp, uint numBackSurfaces, bool flag2)=0

virtual void	drawCursors ()=0

virtual CVideoSurface *	lockSurface (SurfaceNum surfaceNum)=0

virtual void	unlockSurface (CVideoSurface *surface)=0

virtual CVideoSurface *	getSurface (SurfaceNum surfaceNum) const =0

virtual CVideoSurface *	getFrontRenderSurface () const =0

virtual void	fillRect (SurfaceNum surfaceNum, Rect *rect, byte r, byte g, byte b)=0

virtual void	blitFrom (SurfaceNum surfaceNum, CVideoSurface src, const Point destPos=nullptr, const Rect *srcRect=nullptr)=0

virtual void	blitFrom (SurfaceNum surfaceNum, const Rect rect, CVideoSurface src, int v=0)=0

virtual int	writeString (int surfaceNum, const Rect &destRect, int yOffset, const CString &str, CTextCursor *textCursor)=0

virtual void	writeString (int surfaceNum, const Point &destPos, const Rect &clipRect, const CString &str, int maxWidth)=0

virtual void	setFontColor (byte r, byte g, byte b)=0

virtual int	getTextBounds (const CString &str, int maxWidth, Point *sizeOut=nullptr) const =0

virtual int	getFontHeight () const =0

virtual int	stringWidth (const CString &str)=0

virtual void	frameRect (SurfaceNum surfaceNum, const Rect &rect, byte r, byte g, byte b)=0

virtual void	clearSurface (SurfaceNum surfaceNum, Rect *_bounds)=0

virtual void	resizeSurface (CVideoSurface *surface, int width, int height, int bpp=16)=0

virtual CVideoSurface *	createSurface (int w, int h, int bpp=16)=0

virtual CVideoSurface *	createSurface (const CResourceKey &key)=0

virtual Point	getScreenTopLeft ()

virtual void	waitForVSync ()

virtual void	showCursor ()=0

virtual void	hideCursor ()=0

void	setSurfaceBounds (SurfaceNum surfaceNum, const Rect &r)

int	setFontNumber (int fontNumber)

void	preLoad ()

Static Public Member Functions
static CScreenManager *	setCurrent ()

Public Attributes
Common::Array< VideoSurfaceEntry >	_backSurfaces

Rect	_frontSurfaceBounds

CVideoSurface *	_frontRenderSurface

CMouseCursor *	_mouseCursor

CTextCursor *	_textCursor

CInputHandler *	_inputHandler

int	_fontNumber

Static Public Attributes
static CScreenManager *	_screenManagerPtr

static CScreenManager *	_currentScreenManagerPtr

Protected Attributes
TitanicEngine *	_vm

Member Function Documentation

◆ setCurrent()

static CScreenManager* Titanic::CScreenManager::setCurrent ( )

static

Set the current screen manager

◆ setMode()

virtual void Titanic::CScreenManager::setMode	(	int	width,
		int	height,
		int	bpp,
		uint	numBackSurfaces,
		bool	flag2
	)

pure virtual

Sets the video mode

Implemented in Titanic::OSScreenManager.

◆ drawCursors()

virtual void Titanic::CScreenManager::drawCursors ( )

pure virtual

Handles drawing the cursors

Implemented in Titanic::OSScreenManager.

◆ lockSurface()

virtual CVideoSurface* Titanic::CScreenManager::lockSurface ( SurfaceNum surfaceNum )

pure virtual

Locks a specified surface number for access and returns a pointer to it

Implemented in Titanic::OSScreenManager.

◆ unlockSurface()

virtual void Titanic::CScreenManager::unlockSurface ( CVideoSurface * surface )

pure virtual

Unlocks a previously locked surface

Implemented in Titanic::OSScreenManager.

◆ getSurface()

virtual CVideoSurface* Titanic::CScreenManager::getSurface ( SurfaceNum surfaceNum ) const

pure virtual

Gets a specified surface number

Implemented in Titanic::OSScreenManager.

◆ getFrontRenderSurface()

virtual CVideoSurface* Titanic::CScreenManager::getFrontRenderSurface ( ) const

pure virtual

Return the front render surface

Implemented in Titanic::OSScreenManager.

◆ fillRect()

virtual void Titanic::CScreenManager::fillRect	(	SurfaceNum	surfaceNum,
		Rect *	rect,
		byte	r,
		byte	g,
		byte	b
	)

pure virtual

Fill an area with a specific color

Implemented in Titanic::OSScreenManager.

◆ blitFrom() [1/2]

virtual void Titanic::CScreenManager::blitFrom	(	SurfaceNum	surfaceNum,
		CVideoSurface *	src,
		const Point *	destPos = `nullptr`,
		const Rect *	srcRect = `nullptr`
	)

pure virtual

Blits a surface onto one of the screen surfaces

Implemented in Titanic::OSScreenManager.

◆ blitFrom() [2/2]

virtual void Titanic::CScreenManager::blitFrom	(	SurfaceNum	surfaceNum,
		const Rect *	rect,
		CVideoSurface *	src,
		int	v = `0`
	)

pure virtual

Blits a surface onto one of the screen surfaces

Implemented in Titanic::OSScreenManager.

◆ writeString() [1/2]

virtual int Titanic::CScreenManager::writeString	(	int	surfaceNum,
		const Rect &	destRect,
		int	yOffset,
		const CString &	str,
		CTextCursor *	textCursor
	)

pure virtual

Write a string

Parameters

surfaceNum	Destination surface
destRect	Bounds within dest surface
yOffset	Y offset for drawing, to allow for parts of the text to be scrolled off-screen
str	Line or lines to write
textCursor	Optional text cursor pointer

Implemented in Titanic::OSScreenManager.

◆ writeString() [2/2]

virtual void Titanic::CScreenManager::writeString	(	int	surfaceNum,
		const Point &	destPos,
		const Rect &	clipRect,
		const CString &	str,
		int	maxWidth
	)

pure virtual

Write a string

Parameters

surfaceNum	Destination surface
destPos	Position to start writing text at
clipRect	Clipping area to constrain text to
str	Line or lines to write
maxWidth	Maximum allowed line width

Implemented in Titanic::OSScreenManager.

◆ setFontColor()

virtual void Titanic::CScreenManager::setFontColor	(	byte	r,
		byte	g,
		byte	b
	)

pure virtual

Set the font color

Implemented in Titanic::OSScreenManager.

◆ getTextBounds()

virtual int Titanic::CScreenManager::getTextBounds	(	const CString &	str,
		int	maxWidth,
		Point *	sizeOut = `nullptr`
	)		const

pure virtual

Get the text area a string will fit into

Parameters

str	String
maxWidth	Maximum width in pixels
sizeOut	Optional pointer to output size

Returns: Required height

Implemented in Titanic::OSScreenManager.

◆ getFontHeight()

virtual int Titanic::CScreenManager::getFontHeight ( ) const

pure virtual

Get the current font height

Implemented in Titanic::OSScreenManager.

◆ stringWidth()

virtual int Titanic::CScreenManager::stringWidth ( const CString & str )

pure virtual

Returns the width of a given string in pixels

Implemented in Titanic::OSScreenManager.

◆ frameRect()

virtual void Titanic::CScreenManager::frameRect	(	SurfaceNum	surfaceNum,
		const Rect &	rect,
		byte	r,
		byte	g,
		byte	b
	)

pure virtual

Draws a frame enclosing the specified area

Implemented in Titanic::OSScreenManager.

◆ clearSurface()

virtual void Titanic::CScreenManager::clearSurface	(	SurfaceNum	surfaceNum,
		Rect *	_bounds
	)

pure virtual

Clear a portion of a specified surface

Implemented in Titanic::OSScreenManager.

◆ resizeSurface()

virtual void Titanic::CScreenManager::resizeSurface	(	CVideoSurface *	surface,
		int	width,
		int	height,
		int	bpp = `16`
	)

pure virtual

Resize the passed surface

Implemented in Titanic::OSScreenManager.

◆ createSurface() [1/2]

virtual CVideoSurface* Titanic::CScreenManager::createSurface	(	int	w,
		int	h,
		int	bpp = `16`
	)

pure virtual

Creates a surface of a given size

Implemented in Titanic::OSScreenManager.

◆ createSurface() [2/2]

virtual CVideoSurface* Titanic::CScreenManager::createSurface ( const CResourceKey & key )

pure virtual

Creates a surface from a specified resource

Implemented in Titanic::OSScreenManager.

◆ getScreenTopLeft()

virtual Point Titanic::CScreenManager::getScreenTopLeft ( )

inlinevirtual

Get the top-left corner of the screen in global screen co-ordinates For ScummVM, this is always (0, 0), even in Windowed mode

◆ waitForVSync()

virtual void Titanic::CScreenManager::waitForVSync ( )

inlinevirtual

Waits for a vertical screen sync For ScummVM, this can be safely ignored

◆ showCursor()

virtual void Titanic::CScreenManager::showCursor ( )

pure virtual

Show the mouse cursor

Implemented in Titanic::OSScreenManager.

◆ hideCursor()

virtual void Titanic::CScreenManager::hideCursor ( )

pure virtual

Hide the mouse cursor

Implemented in Titanic::OSScreenManager.

◆ setSurfaceBounds()

void Titanic::CScreenManager::setSurfaceBounds	(	SurfaceNum	surfaceNum,
		const Rect &	r
	)

Set drawing bounds for a specified surface

◆ setFontNumber()

int Titanic::CScreenManager::setFontNumber ( int fontNumber )

Set the current font number

◆ preLoad()

void Titanic::CScreenManager::preLoad ( )

Called when a game is about to be loaded

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

engines/titanic/support/screen_manager.h

Public Member Functions

Static Public Member Functions

Public Attributes

Static Public Attributes

Protected Attributes

Member Function Documentation

◆ setCurrent()

◆ setMode()

◆ drawCursors()

◆ lockSurface()

◆ unlockSurface()

◆ getSurface()

◆ getFrontRenderSurface()

◆ fillRect()

◆ blitFrom() [1/2]

◆ blitFrom() [2/2]

◆ writeString() [1/2]

◆ writeString() [2/2]

◆ setFontColor()

◆ getTextBounds()

◆ getFontHeight()

◆ stringWidth()

◆ frameRect()

◆ clearSurface()

◆ resizeSurface()

◆ createSurface() [1/2]

◆ createSurface() [2/2]

◆ getScreenTopLeft()

◆ waitForVSync()

◆ showCursor()

◆ hideCursor()

◆ setSurfaceBounds()

◆ setFontNumber()

◆ preLoad()