Definition at line 25 of file TGtk4PadPainter.h.

Public Types
enum	EBoxMode { kHollow , kFilled }

enum	ESaveImageResult { kSaveNotImplemented , kSaveFail , kSaveOk }

enum	ETextMode { kClear , kOpaque }

Public Member Functions
	TGtk4PadPainter (Gtk4DrawArea *widget=nullptr)

void	ClearDrawable () override

virtual void	ClearWindow (Int_t)

void	CopyDrawable (Int_t, Int_t, Int_t) override

Int_t	CreateDrawable (UInt_t, UInt_t) override

void	DestroyDrawable (Int_t) override

void	DrawBox (Double_t x1, Double_t y1, Double_t x2, Double_t y2, EBoxMode mode) override
	Paint a simple box.

void	DrawFillArea (Int_t n, const Double_t x, const Double_t y) override
	Paint filled area.

void	DrawFillArea (Int_t n, const Float_t x, const Float_t y) override
	Paint filled area.

void	DrawImage (TImage *img, Int_t x, Int_t y, Int_t flags=0) override
	Render image on drawable area.

void	DrawLine (Double_t x1, Double_t y1, Double_t x2, Double_t y2) override
	Paint a simple line.

void	DrawLineNDC (Double_t u1, Double_t v1, Double_t u2, Double_t v2) override
	Paint a simple line in normalized coordinates.

void	DrawPixels (const unsigned char *pixelData, UInt_t width, UInt_t height, Int_t dstX, Int_t dstY, Bool_t enableAlphaBlending) override
	Noop, for non-gl pad TASImage calls gVirtualX->CopyArea.

void	DrawPolyLine (Int_t n, const Double_t x, const Double_t y) override
	Paint Polyline.

void	DrawPolyLine (Int_t n, const Float_t x, const Float_t y) override
	Paint polyline.

void	DrawPolyLineNDC (Int_t n, const Double_t u, const Double_t v) override
	Paint polyline in normalized coordinates.

void	DrawPolyMarker (Int_t n, const Double_t x, const Double_t y) override
	Paint polymarker.

void	DrawPolyMarker (Int_t n, const Float_t x, const Float_t y) override
	Paint polymarker.

virtual void	DrawSegments (Int_t n, Double_t x, Double_t y)
	Draw N segments on the pad Exclude segments where both points match.

virtual void	DrawSegmentsNDC (Int_t n, Double_t u, Double_t v)
	Draw N segments in NDC coordinates on the pad Exclude segments where both points match.

void	DrawText (Double_t x, Double_t y, const char *text, ETextMode mode) override
	Paint text.

void	DrawText (Double_t x, Double_t y, const wchar_t *text, ETextMode mode) override
	Paint wtext.

void	DrawTextNDC (Double_t u, Double_t v, const char *text, ETextMode mode) override
	Paint text at NDC coordinates.

void	DrawTextNDC (Double_t u, Double_t v, const wchar_t *text, ETextMode mode) override
	Paint wtext at NDC coordinates.

virtual void	DrawTextUrl (Double_t x, Double_t y, const char text, const char url)
	Draw text with url link By default only text is drawn.

void	DrawTTFglyphs (Int_t x, Int_t y, TTFhandle &ttf, ETextMode mode) override
	Render TTF glyphs on drawable area.

Bool_t	FillImageFromPad (TImage image, TVirtualPad pad) const override
	extract image from recent drawing

const TAttFill &	GetAttFill () const override
	Get fill attributes.

const TAttLine &	GetAttLine () const override
	Get line attributes.

const TAttMarker &	GetAttMarker () const override
	Get marker attributes.

const TAttText &	GetAttText () const override
	Get text attributes.

Color_t	GetFillColor () const override

Style_t	GetFillStyle () const override

Color_t	GetLineColor () const override

Style_t	GetLineStyle () const override

Width_t	GetLineWidth () const override

Color_t	GetMarkerColor () const override

Size_t	GetMarkerSize () const override

Style_t	GetMarkerStyle () const override

virtual TVirtualPS *	GetPS () const

UInt_t	GetTextAdvance (Font_t font, Double_t size, const char *text, Bool_t kern) override
	Returns text advance.

Short_t	GetTextAlign () const override

Float_t	GetTextAngle () const override

void	GetTextAscentDescent (Font_t font, Double_t size, UInt_t &a, UInt_t &d, const char *mess) override
	Returns text accent / descent.

void	GetTextAscentDescent (Font_t font, Double_t size, UInt_t &a, UInt_t &d, const wchar_t *mess) override
	Returns text accent / descent.

Color_t	GetTextColor () const override

void	GetTextExtent (Font_t font, Double_t size, UInt_t &w, UInt_t &h, const char *mess) override
	Returns text extend.

void	GetTextExtent (Font_t font, Double_t size, UInt_t &w, UInt_t &h, const wchar_t *mess) override
	Returns text extend.

Font_t	GetTextFont () const override

Float_t	GetTextMagnitude () const override

Float_t	GetTextSize () const override

Bool_t	HasTTFonts () const override

virtual void	InvalidateCS ()
	Empty definition.

TClass *	IsA () const override

virtual Bool_t	IsCocoa () const

Bool_t	IsNative () const override

Bool_t	IsSupportAlpha () const override

Bool_t	IsTransparent () const override

virtual Bool_t	IsX11 () const

virtual void	LockPainter ()
	Empty definition.

virtual void	NewPage ()

void	OnPad (TVirtualPad *pad) override

virtual void	R__DEPRECATED (7, 00, "Old method, replaced by SaveAsImage") SaveImage(TVirtualPad *pad

virtual void	R__DEPRECATED (7, 00, "Use DrawImage instead") DrawPixels(const unsigned char *

virtual Int_t	ResizeDrawable (Int_t, UInt_t, UInt_t)

ESaveImageResult	SaveAsImage (TVirtualPad pad, const char fileName, Int_t type) const override
	Store pad image into the file One should provide FillImageFromPad implementation in the subclass.

void	SaveImage (TVirtualPad , const char , Int_t) const override
	Produce image.

void	SelectDrawable (Int_t) override

void	SetAttFill (const TAttFill &att) override
	Set fill attributes.

void	SetAttLine (const TAttLine &att) override
	Set line attributes.

void	SetAttMarker (const TAttMarker &att) override
	Set marker attributes.

void	SetAttText (const TAttText &att) override
	Set text attributes.

void	SetDoubleBuffer (Int_t, Int_t) override

virtual void	SetDrawMode (Int_t, Int_t)

void	SetFillColor (Color_t fcolor) override

void	SetFillStyle (Style_t fstyle) override

void	SetLineColor (Color_t lcolor) override

void	SetLineStyle (Style_t lstyle) override

void	SetLineWidth (Width_t lwidth) override

void	SetMarkerColor (Color_t mcolor) override

void	SetMarkerSize (Size_t msize) override

void	SetMarkerStyle (Style_t mstyle) override

void	SetOpacity (Int_t percent) override
	Set opacity - similar to TVirtualPS usecase.

void	SetTextAlign (Short_t align) override

void	SetTextAngle (Float_t tangle) override

void	SetTextColor (Color_t tcolor) override

void	SetTextFont (Font_t tfont) override

void	SetTextSize (Float_t tsize) override

void	SetTextSizePixels (Int_t npixels) override

void	Streamer (TBuffer &) override

void	StreamerNVirtual (TBuffer &ClassDef_StreamerNVirtual_b)

virtual void	UpdateDrawable (Int_t)

Static Public Member Functions
static TClass *	Class ()

static const char *	Class_Name ()

static constexpr Version_t	Class_Version ()

static const char *	DeclFileName ()

static TVirtualPadPainter *	PadPainter (Option_t *opt="")
	Create a pad painter of specified type.

Public Attributes
virtual void	Bool_t

virtual void const char Int_t type	const

virtual void const char *	fileName

virtual void	Int_t

virtual void	UInt_t

Protected Member Functions
void	ApplyFillBrush ()
	Complete fill operation - which may include custom pattern handling.

TAttFill	GetAttFillInternal (Bool_t with_transparency)
	Returns fill attributes after modification Checks for special fill styles 4000 .

virtual Double_t	GetTTFScale () const

Bool_t	SetFillBrush ()
	Asign fill attributes before drawin shape.

void	SetGtk4Color (Color_t id)
	Assign color to cairo context.

Bool_t	SetLinePen ()
	Asign pen attributes to draw line.

Protected Attributes
TAttFill	fAttFill
	current fill attributes

TAttLine	fAttLine
	current line attributes

TAttMarker	fAttMarker
	current marker attributes

TAttText	fAttText
	current text attributes

int	fCustomPattern = 0

Gtk4DrawArea *	fDrawArea = nullptr

Bool_t	fFullyTransparent = kFALSE
	if transformed fill attributes fully transparent

TVirtualPad *	fPad = nullptr

WinContext_t	fWinContext = (WinContext_t) 0

Private Member Functions
	TGtk4PadPainter (const TGtk4PadPainter &rhs)=delete

	TGtk4PadPainter (TGtk4PadPainter &&rhs)=delete

TGtk4PadPainter &	operator= (const TGtk4PadPainter &rhs)=delete

TGtk4PadPainter &	operator= (TGtk4PadPainter &&rhs)=delete

Friends
class	TGtk4Canvas

#include <TGtk4PadPainter.h>

Inheritance diagram for ROOT::Experimental::TGtk4PadPainter:

[legend]

Member Enumeration Documentation

◆ EBoxMode

enum TVirtualPadPainter::EBoxMode

inherited

Enumerator
kHollow
kFilled

Definition at line 28 of file TVirtualPadPainter.h.

◆ ESaveImageResult

enum TVirtualPadPainter::ESaveImageResult

inherited

Enumerator
kSaveNotImplemented
kSaveFail
kSaveOk

Definition at line 41 of file TVirtualPadPainter.h.

◆ ETextMode

enum TVirtualPadPainter::ETextMode

inherited

Enumerator
kClear
kOpaque

Definition at line 29 of file TVirtualPadPainter.h.

Constructor & Destructor Documentation

◆ TGtk4PadPainter() [1/3]

ROOT::Experimental::TGtk4PadPainter::TGtk4PadPainter ( Gtk4DrawArea * widget = nullptr )

inline

Definition at line 42 of file TGtk4PadPainter.h.

◆ TGtk4PadPainter() [2/3]

ROOT::Experimental::TGtk4PadPainter::TGtk4PadPainter ( const TGtk4PadPainter & rhs )

privatedelete

◆ TGtk4PadPainter() [3/3]

ROOT::Experimental::TGtk4PadPainter::TGtk4PadPainter ( TGtk4PadPainter && rhs )

privatedelete

Member Function Documentation

◆ ApplyFillBrush()

void TGtk4PadPainter::ApplyFillBrush ( )

protected

Complete fill operation - which may include custom pattern handling.

Definition at line 156 of file TGtk4PadPainter.cxx.

◆ Class()

static TClass * TPadPainterBase::Class ( )

staticinherited

Returns: TClass describing this class

◆ Class_Name()

static const char * TPadPainterBase::Class_Name ( )

staticinherited

Returns: Name of this class

◆ Class_Version()

static constexpr Version_t TPadPainterBase::Class_Version ( )

inlinestaticconstexprinherited

Returns: Version of this class

Definition at line 132 of file TPadPainterBase.h.

◆ ClearDrawable()

void ROOT::Experimental::TGtk4PadPainter::ClearDrawable ( )

inlineoverridevirtual

Implements TVirtualPadPainter.

Definition at line 53 of file TGtk4PadPainter.h.

◆ ClearWindow()

virtual void TVirtualPadPainter::ClearWindow ( Int_t )

inlinevirtualinherited

Reimplemented in TGLPadPainter.

Definition at line 101 of file TVirtualPadPainter.h.

◆ CopyDrawable()

void ROOT::Experimental::TGtk4PadPainter::CopyDrawable	(	Int_t	,
		Int_t	,
		Int_t	)

inlineoverridevirtual

Implements TVirtualPadPainter.

Definition at line 54 of file TGtk4PadPainter.h.

◆ CreateDrawable()

Int_t ROOT::Experimental::TGtk4PadPainter::CreateDrawable	(	UInt_t	,
		UInt_t	)

inlineoverridevirtual

Implements TVirtualPadPainter.

Definition at line 52 of file TGtk4PadPainter.h.

◆ DeclFileName()

static const char * TPadPainterBase::DeclFileName ( )

inlinestaticinherited

Returns: Name of the file containing the class declaration

Definition at line 132 of file TPadPainterBase.h.

◆ DestroyDrawable()

void ROOT::Experimental::TGtk4PadPainter::DestroyDrawable ( Int_t )

inlineoverridevirtual

Implements TVirtualPadPainter.

Definition at line 55 of file TGtk4PadPainter.h.

◆ DrawBox()

void TGtk4PadPainter::DrawBox	(	Double_t	x1,
		Double_t	y1,
		Double_t	x2,
		Double_t	y2,
		EBoxMode	mode )

overridevirtual

Paint a simple box.

Implements TVirtualPadPainter.

Definition at line 237 of file TGtk4PadPainter.cxx.

◆ DrawFillArea() [1/2]

void TGtk4PadPainter::DrawFillArea	(	Int_t	n,
		const Double_t *	x,
		const Double_t *	y )

overridevirtual

Paint filled area.

Implements TVirtualPadPainter.

Definition at line 264 of file TGtk4PadPainter.cxx.

◆ DrawFillArea() [2/2]

void TGtk4PadPainter::DrawFillArea	(	Int_t	n,
		const Float_t *	x,
		const Float_t *	y )

overridevirtual

Paint filled area.

Implements TVirtualPadPainter.

Definition at line 288 of file TGtk4PadPainter.cxx.

◆ DrawImage()

void TGtk4PadPainter::DrawImage	(	TImage *	img,
		Int_t	x,
		Int_t	y,
		Int_t	flags = 0 )

overridevirtual

Render image on drawable area.

Reimplemented from TVirtualPadPainter.

Definition at line 529 of file TGtk4PadPainter.cxx.

◆ DrawLine()

void TGtk4PadPainter::DrawLine	(	Double_t	x1,
		Double_t	y1,
		Double_t	x2,
		Double_t	y2 )

overridevirtual

Paint a simple line.

Implements TVirtualPadPainter.

Definition at line 198 of file TGtk4PadPainter.cxx.

◆ DrawLineNDC()

void TGtk4PadPainter::DrawLineNDC	(	Double_t	u1,
		Double_t	v1,
		Double_t	u2,
		Double_t	v2 )

overridevirtual

Paint a simple line in normalized coordinates.

Implements TVirtualPadPainter.

Definition at line 218 of file TGtk4PadPainter.cxx.

◆ DrawPixels()

void TGtk4PadPainter::DrawPixels	(	const unsigned char *	pixelData,
		UInt_t	width,
		UInt_t	height,
		Int_t	dstX,
		Int_t	dstY,
		Bool_t	enableAlphaBlending )

override

Noop, for non-gl pad TASImage calls gVirtualX->CopyArea.

Definition at line 59 of file TGtk4PadPainter.cxx.

◆ DrawPolyLine() [1/2]

void TGtk4PadPainter::DrawPolyLine	(	Int_t	n,
		const Double_t *	x,
		const Double_t *	y )

overridevirtual

Paint Polyline.

Implements TVirtualPadPainter.

Definition at line 312 of file TGtk4PadPainter.cxx.

◆ DrawPolyLine() [2/2]

void TGtk4PadPainter::DrawPolyLine	(	Int_t	n,
		const Float_t *	x,
		const Float_t *	y )

overridevirtual

Paint polyline.

Implements TVirtualPadPainter.

Definition at line 334 of file TGtk4PadPainter.cxx.

◆ DrawPolyLineNDC()

void TGtk4PadPainter::DrawPolyLineNDC	(	Int_t	n,
		const Double_t *	u,
		const Double_t *	v )

overridevirtual

Paint polyline in normalized coordinates.

Implements TVirtualPadPainter.

Definition at line 356 of file TGtk4PadPainter.cxx.

◆ DrawPolyMarker() [1/2]

void TGtk4PadPainter::DrawPolyMarker	(	Int_t	n,
		const Double_t *	x,
		const Double_t *	y )

overridevirtual

Paint polymarker.

Implements TVirtualPadPainter.

Definition at line 464 of file TGtk4PadPainter.cxx.

◆ DrawPolyMarker() [2/2]

void TGtk4PadPainter::DrawPolyMarker	(	Int_t	n,
		const Float_t *	x,
		const Float_t *	y )

overridevirtual

Paint polymarker.

Implements TVirtualPadPainter.

Definition at line 475 of file TGtk4PadPainter.cxx.

◆ DrawSegments()

void TVirtualPadPainter::DrawSegments	(	Int_t	n,
		Double_t *	x,
		Double_t *	y )

virtualinherited

Draw N segments on the pad Exclude segments where both points match.

Reimplemented in TPadPainterPS.

Definition at line 77 of file TVirtualPadPainter.cxx.

◆ DrawSegmentsNDC()

void TVirtualPadPainter::DrawSegmentsNDC	(	Int_t	n,
		Double_t *	u,
		Double_t *	v )

virtualinherited

Draw N segments in NDC coordinates on the pad Exclude segments where both points match.

Reimplemented in TPadPainterPS.

Definition at line 88 of file TVirtualPadPainter.cxx.

◆ DrawText() [1/2]

void TPadPainterBase::DrawText	(	Double_t	x,
		Double_t	y,
		const char *	text,
		ETextMode	mode )

overridevirtualinherited

Paint text.

Implements TVirtualPadPainter.

Reimplemented in TPadPainterPS, and TWebPadPainter.

Definition at line 173 of file TPadPainterBase.cxx.

◆ DrawText() [2/2]

void TPadPainterBase::DrawText	(	Double_t	x,
		Double_t	y,
		const wchar_t *	text,
		ETextMode	mode )

overridevirtualinherited

Paint wtext.

Implements TVirtualPadPainter.

Reimplemented in TPadPainterPS, and TWebPadPainter.

Definition at line 197 of file TPadPainterBase.cxx.

◆ DrawTextNDC() [1/2]

void TPadPainterBase::DrawTextNDC	(	Double_t	u,
		Double_t	v,
		const char *	text,
		ETextMode	mode )

overridevirtualinherited

Paint text at NDC coordinates.

Implements TVirtualPadPainter.

Reimplemented in TPadPainterPS, and TWebPadPainter.

Definition at line 221 of file TPadPainterBase.cxx.

◆ DrawTextNDC() [2/2]

void TPadPainterBase::DrawTextNDC	(	Double_t	u,
		Double_t	v,
		const wchar_t *	text,
		ETextMode	mode )

overridevirtualinherited

Paint wtext at NDC coordinates.

Implements TVirtualPadPainter.

Reimplemented in TPadPainterPS, and TWebPadPainter.

Definition at line 245 of file TPadPainterBase.cxx.

◆ DrawTextUrl()

void TVirtualPadPainter::DrawTextUrl	(	Double_t	x,
		Double_t	y,
		const char *	text,
		const char *	url )

virtualinherited

Draw text with url link By default only text is drawn.

Reimplemented in TPadPainterPS, and TWebPadPainter.

Definition at line 99 of file TVirtualPadPainter.cxx.

◆ DrawTTFglyphs()

void TGtk4PadPainter::DrawTTFglyphs	(	Int_t	x,
		Int_t	y,
		TTFhandle &	ttf,
		ETextMode	mode )

overridevirtual

Render TTF glyphs on drawable area.

Reimplemented from TPadPainterBase.

Definition at line 493 of file TGtk4PadPainter.cxx.

◆ FillImageFromPad()

Bool_t TGtk4PadPainter::FillImageFromPad	(	TImage *	image,
		TVirtualPad *	pad ) const

overridevirtual

extract image from recent drawing

Reimplemented from TVirtualPadPainter.

Definition at line 554 of file TGtk4PadPainter.cxx.

◆ GetAttFill()

const TAttFill & TPadPainterBase::GetAttFill ( ) const

inlineoverridevirtualinherited

Get fill attributes.

Reimplemented from TVirtualPadPainter.

Definition at line 88 of file TPadPainterBase.h.

◆ GetAttFillInternal()

TAttFill TPadPainterBase::GetAttFillInternal ( Bool_t with_transparency )

protectedinherited

Returns fill attributes after modification Checks for special fill styles 4000 .

. 4100

Definition at line 34 of file TPadPainterBase.cxx.

◆ GetAttLine()

const TAttLine & TPadPainterBase::GetAttLine ( ) const

inlineoverridevirtualinherited

Get line attributes.

Reimplemented from TVirtualPadPainter.

Definition at line 89 of file TPadPainterBase.h.

◆ GetAttMarker()

const TAttMarker & TPadPainterBase::GetAttMarker ( ) const

inlineoverridevirtualinherited

Get marker attributes.

Reimplemented from TVirtualPadPainter.

Definition at line 90 of file TPadPainterBase.h.

◆ GetAttText()

const TAttText & TPadPainterBase::GetAttText ( ) const

inlineoverridevirtualinherited

Get text attributes.

Reimplemented from TVirtualPadPainter.

Definition at line 91 of file TPadPainterBase.h.

◆ GetFillColor()

Color_t TPadPainterBase::GetFillColor ( ) const

inlineoverridevirtualinherited

Implements TVirtualPadPainter.

Definition at line 52 of file TPadPainterBase.h.

◆ GetFillStyle()

Style_t TPadPainterBase::GetFillStyle ( ) const

inlineoverridevirtualinherited

Implements TVirtualPadPainter.

Definition at line 53 of file TPadPainterBase.h.

◆ GetLineColor()

Color_t TPadPainterBase::GetLineColor ( ) const

inlineoverridevirtualinherited

old methods only for backward compatibility

Implements TVirtualPadPainter.

Definition at line 43 of file TPadPainterBase.h.

◆ GetLineStyle()

Style_t TPadPainterBase::GetLineStyle ( ) const

inlineoverridevirtualinherited

Implements TVirtualPadPainter.

Definition at line 44 of file TPadPainterBase.h.

◆ GetLineWidth()

Width_t TPadPainterBase::GetLineWidth ( ) const

inlineoverridevirtualinherited

Implements TVirtualPadPainter.

Definition at line 45 of file TPadPainterBase.h.

◆ GetMarkerColor()

Color_t TPadPainterBase::GetMarkerColor ( ) const

inlineoverridevirtualinherited

Reimplemented from TVirtualPadPainter.

Definition at line 75 of file TPadPainterBase.h.

◆ GetMarkerSize()

Size_t TPadPainterBase::GetMarkerSize ( ) const

inlineoverridevirtualinherited

Reimplemented from TVirtualPadPainter.

Definition at line 77 of file TPadPainterBase.h.

◆ GetMarkerStyle()

Style_t TPadPainterBase::GetMarkerStyle ( ) const

inlineoverridevirtualinherited

Reimplemented from TVirtualPadPainter.

Definition at line 76 of file TPadPainterBase.h.

◆ GetPS()

virtual TVirtualPS * TVirtualPadPainter::GetPS ( ) const

inlinevirtualinherited

Reimplemented in TPadPainterPS.

Definition at line 170 of file TVirtualPadPainter.h.

◆ GetTextAdvance()

UInt_t TPadPainterBase::GetTextAdvance	(	Font_t	font,
		Double_t	size,
		const char *	text,
		Bool_t	kern )

overridevirtualinherited

Returns text advance.

Reimplemented from TVirtualPadPainter.

Definition at line 143 of file TPadPainterBase.cxx.

◆ GetTextAlign()

Short_t TPadPainterBase::GetTextAlign ( ) const

inlineoverridevirtualinherited

Implements TVirtualPadPainter.

Definition at line 60 of file TPadPainterBase.h.

◆ GetTextAngle()

Float_t TPadPainterBase::GetTextAngle ( ) const

inlineoverridevirtualinherited

Implements TVirtualPadPainter.

Definition at line 61 of file TPadPainterBase.h.

◆ GetTextAscentDescent() [1/2]

void TPadPainterBase::GetTextAscentDescent	(	Font_t	font,
		Double_t	size,
		UInt_t &	a,
		UInt_t &	d,
		const char *	mess )

overridevirtualinherited

Returns text accent / descent.

Reimplemented from TVirtualPadPainter.

Definition at line 90 of file TPadPainterBase.cxx.

◆ GetTextAscentDescent() [2/2]

void TPadPainterBase::GetTextAscentDescent	(	Font_t	font,
		Double_t	size,
		UInt_t &	a,
		UInt_t &	d,
		const wchar_t *	mess )

overridevirtualinherited

Returns text accent / descent.

Reimplemented from TVirtualPadPainter.

Definition at line 116 of file TPadPainterBase.cxx.

◆ GetTextColor()

Color_t TPadPainterBase::GetTextColor ( ) const

inlineoverridevirtualinherited

Implements TVirtualPadPainter.

Definition at line 62 of file TPadPainterBase.h.

◆ GetTextExtent() [1/2]

void TPadPainterBase::GetTextExtent	(	Font_t	font,
		Double_t	size,
		UInt_t &	w,
		UInt_t &	h,
		const char *	mess )

overridevirtualinherited

Returns text extend.

Reimplemented from TVirtualPadPainter.

Definition at line 54 of file TPadPainterBase.cxx.

◆ GetTextExtent() [2/2]

void TPadPainterBase::GetTextExtent	(	Font_t	font,
		Double_t	size,
		UInt_t &	w,
		UInt_t &	h,
		const wchar_t *	mess )

overridevirtualinherited

Returns text extend.

Reimplemented from TVirtualPadPainter.

Definition at line 72 of file TPadPainterBase.cxx.

◆ GetTextFont()

Font_t TPadPainterBase::GetTextFont ( ) const

inlineoverridevirtualinherited

Implements TVirtualPadPainter.

Definition at line 63 of file TPadPainterBase.h.

◆ GetTextMagnitude()

Float_t TPadPainterBase::GetTextMagnitude ( ) const

inlineoverridevirtualinherited

Implements TVirtualPadPainter.

Definition at line 65 of file TPadPainterBase.h.

◆ GetTextSize()

Float_t TPadPainterBase::GetTextSize ( ) const

inlineoverridevirtualinherited

Implements TVirtualPadPainter.

Definition at line 64 of file TPadPainterBase.h.

◆ GetTTFScale()

virtual Double_t TPadPainterBase::GetTTFScale ( ) const

inlineprotectedvirtualinherited

Reimplemented in TGLPadPainter.

Definition at line 35 of file TPadPainterBase.h.

◆ HasTTFonts()

Bool_t ROOT::Experimental::TGtk4PadPainter::HasTTFonts ( ) const

inlineoverridevirtual

Reimplemented from TVirtualPadPainter.

Definition at line 44 of file TGtk4PadPainter.h.

◆ InvalidateCS()

void TVirtualPadPainter::InvalidateCS ( )

virtualinherited

Empty definition.

Reimplemented in TGLPadPainter.

Definition at line 47 of file TVirtualPadPainter.cxx.

◆ IsA()

TClass * TPadPainterBase::IsA ( ) const

inlineoverridevirtualinherited

Returns: TClass describing current object

Reimplemented from TVirtualPadPainter.

Reimplemented in TPadPainterPS, and TWebPadPainter.

Definition at line 132 of file TPadPainterBase.h.

◆ IsCocoa()

virtual Bool_t TVirtualPadPainter::IsCocoa ( ) const

inlinevirtualinherited

Reimplemented in TGLPadPainter.

Definition at line 169 of file TVirtualPadPainter.h.

◆ IsNative()

Bool_t ROOT::Experimental::TGtk4PadPainter::IsNative ( ) const

inlineoverridevirtual

Reimplemented from TVirtualPadPainter.

Definition at line 46 of file TGtk4PadPainter.h.

◆ IsSupportAlpha()

Bool_t ROOT::Experimental::TGtk4PadPainter::IsSupportAlpha ( ) const

inlineoverridevirtual

Reimplemented from TVirtualPadPainter.

Definition at line 89 of file TGtk4PadPainter.h.

◆ IsTransparent()

Bool_t TPadPainterBase::IsTransparent ( ) const

inlineoverridevirtualinherited

Implements TVirtualPadPainter.

Definition at line 54 of file TPadPainterBase.h.

◆ IsX11()

virtual Bool_t TVirtualPadPainter::IsX11 ( ) const

inlinevirtualinherited

Reimplemented in TGLPadPainter.

Definition at line 168 of file TVirtualPadPainter.h.

◆ LockPainter()

void TVirtualPadPainter::LockPainter ( )

virtualinherited

Empty definition.

Reimplemented in TGLPadPainter.

Definition at line 54 of file TVirtualPadPainter.cxx.

◆ NewPage()

virtual void TVirtualPadPainter::NewPage ( )

inlinevirtualinherited

Reimplemented in TPadPainterPS.

Definition at line 119 of file TVirtualPadPainter.h.

◆ OnPad()

void TPadPainterBase::OnPad ( TVirtualPad * pad )

inlineoverridevirtualinherited

Reimplemented from TVirtualPadPainter.

Reimplemented in TPadPainterPS.

Definition at line 85 of file TPadPainterBase.h.

◆ operator=() [1/2]

TGtk4PadPainter & ROOT::Experimental::TGtk4PadPainter::operator= ( const TGtk4PadPainter & rhs )

privatedelete

◆ operator=() [2/2]

TGtk4PadPainter & ROOT::Experimental::TGtk4PadPainter::operator= ( TGtk4PadPainter && rhs )

privatedelete

◆ PadPainter()

TVirtualPadPainter * TVirtualPadPainter::PadPainter ( Option_t * opt = "" )

staticinherited

Create a pad painter of specified type.

Definition at line 61 of file TVirtualPadPainter.cxx.

◆ R__DEPRECATED() [1/2]

virtual void TVirtualPadPainter::R__DEPRECATED	(	7	,
		00	,
		"Old	method,
		replaced by SaveAsImage"	)

virtualinherited

◆ R__DEPRECATED() [2/2]

virtual void TVirtualPadPainter::R__DEPRECATED	(	7	,
		00	,
		"Use DrawImage instead"	) const

virtualinherited

◆ ResizeDrawable()

virtual Int_t TVirtualPadPainter::ResizeDrawable	(	Int_t	,
		UInt_t	,
		UInt_t	)

inlinevirtualinherited

Reimplemented in TGLPadPainter.

Definition at line 102 of file TVirtualPadPainter.h.

◆ SaveAsImage()

TVirtualPadPainter::ESaveImageResult TPadPainterBase::SaveAsImage	(	TVirtualPad *	pad,
		const char *	fileName,
		Int_t	type ) const

overridevirtualinherited

Store pad image into the file One should provide FillImageFromPad implementation in the subclass.

Reimplemented from TVirtualPadPainter.

Reimplemented in ROOT::Experimental::TQt6PadPainter, and TWebPadPainter.

Definition at line 270 of file TPadPainterBase.cxx.

◆ SaveImage()

void TGtk4PadPainter::SaveImage	(	TVirtualPad *	,
		const char *	,
		Int_t	) const

override

Produce image.

Definition at line 486 of file TGtk4PadPainter.cxx.

◆ SelectDrawable()

void ROOT::Experimental::TGtk4PadPainter::SelectDrawable ( Int_t )

inlineoverridevirtual

Implements TVirtualPadPainter.

Definition at line 56 of file TGtk4PadPainter.h.

◆ SetAttFill()

void TPadPainterBase::SetAttFill ( const TAttFill & att )

inlineoverridevirtualinherited

Set fill attributes.

Reimplemented from TVirtualPadPainter.

Reimplemented in TPadPainterPS.

Definition at line 93 of file TPadPainterBase.h.

◆ SetAttLine()

void TPadPainterBase::SetAttLine ( const TAttLine & att )

inlineoverridevirtualinherited

Set line attributes.

Reimplemented from TVirtualPadPainter.

Reimplemented in TPadPainterPS.

Definition at line 99 of file TPadPainterBase.h.

◆ SetAttMarker()

void TPadPainterBase::SetAttMarker ( const TAttMarker & att )

inlineoverridevirtualinherited

Set marker attributes.

Reimplemented from TVirtualPadPainter.

Reimplemented in TPadPainterPS.

Definition at line 105 of file TPadPainterBase.h.

◆ SetAttText()

void TPadPainterBase::SetAttText ( const TAttText & att )

inlineoverridevirtualinherited

Set text attributes.

Reimplemented from TVirtualPadPainter.

Reimplemented in TPadPainterPS.

Definition at line 111 of file TPadPainterBase.h.

◆ SetDoubleBuffer()

void ROOT::Experimental::TGtk4PadPainter::SetDoubleBuffer	(	Int_t	,
		Int_t	)

inlineoverridevirtual

Reimplemented from TVirtualPadPainter.

Definition at line 57 of file TGtk4PadPainter.h.

◆ SetDrawMode()

virtual void TVirtualPadPainter::SetDrawMode	(	Int_t	,
		Int_t	)

inlinevirtualinherited

Reimplemented in TGLPadPainter.

Definition at line 107 of file TVirtualPadPainter.h.

◆ SetFillBrush()

Bool_t TGtk4PadPainter::SetFillBrush ( )

protected

Asign fill attributes before drawin shape.

Definition at line 126 of file TGtk4PadPainter.cxx.

◆ SetFillColor()

void TPadPainterBase::SetFillColor ( Color_t fcolor )

inlineoverridevirtualinherited

Implements TVirtualPadPainter.

Definition at line 56 of file TPadPainterBase.h.

◆ SetFillStyle()

void TPadPainterBase::SetFillStyle ( Style_t fstyle )

inlineoverridevirtualinherited

Implements TVirtualPadPainter.

Definition at line 57 of file TPadPainterBase.h.

◆ SetGtk4Color()

void TGtk4PadPainter::SetGtk4Color ( Color_t id )

protected

Assign color to cairo context.

Definition at line 69 of file TGtk4PadPainter.cxx.

◆ SetLineColor()

void TPadPainterBase::SetLineColor ( Color_t lcolor )

inlineoverridevirtualinherited

Implements TVirtualPadPainter.

Definition at line 47 of file TPadPainterBase.h.

◆ SetLinePen()

Bool_t TGtk4PadPainter::SetLinePen ( )

protected

Asign pen attributes to draw line.

Definition at line 85 of file TGtk4PadPainter.cxx.

◆ SetLineStyle()

void TPadPainterBase::SetLineStyle ( Style_t lstyle )

inlineoverridevirtualinherited

Implements TVirtualPadPainter.

Definition at line 48 of file TPadPainterBase.h.

◆ SetLineWidth()

void TPadPainterBase::SetLineWidth ( Width_t lwidth )

inlineoverridevirtualinherited

Implements TVirtualPadPainter.

Definition at line 49 of file TPadPainterBase.h.

◆ SetMarkerColor()

void TPadPainterBase::SetMarkerColor ( Color_t mcolor )

inlineoverridevirtualinherited

Reimplemented from TVirtualPadPainter.

Definition at line 79 of file TPadPainterBase.h.

◆ SetMarkerSize()

void TPadPainterBase::SetMarkerSize ( Size_t msize )

inlineoverridevirtualinherited

Reimplemented from TVirtualPadPainter.

Definition at line 81 of file TPadPainterBase.h.

◆ SetMarkerStyle()

void TPadPainterBase::SetMarkerStyle ( Style_t mstyle )

inlineoverridevirtualinherited

Reimplemented from TVirtualPadPainter.

Definition at line 80 of file TPadPainterBase.h.

◆ SetOpacity()

void TGtk4PadPainter::SetOpacity ( Int_t percent )

overridevirtual

Set opacity - similar to TVirtualPS usecase.

Implements TVirtualPadPainter.

Definition at line 51 of file TGtk4PadPainter.cxx.

◆ SetTextAlign()

void TPadPainterBase::SetTextAlign ( Short_t align )

inlineoverridevirtualinherited

Implements TVirtualPadPainter.

Definition at line 67 of file TPadPainterBase.h.

◆ SetTextAngle()

void TPadPainterBase::SetTextAngle ( Float_t tangle )

inlineoverridevirtualinherited

Implements TVirtualPadPainter.

Definition at line 68 of file TPadPainterBase.h.

◆ SetTextColor()

void TPadPainterBase::SetTextColor ( Color_t tcolor )

inlineoverridevirtualinherited

Implements TVirtualPadPainter.

Definition at line 69 of file TPadPainterBase.h.

◆ SetTextFont()

void TPadPainterBase::SetTextFont ( Font_t tfont )

inlineoverridevirtualinherited

Implements TVirtualPadPainter.

Definition at line 70 of file TPadPainterBase.h.

◆ SetTextSize()

void TPadPainterBase::SetTextSize ( Float_t tsize )

inlineoverridevirtualinherited

Implements TVirtualPadPainter.

Definition at line 71 of file TPadPainterBase.h.

◆ SetTextSizePixels()

void TPadPainterBase::SetTextSizePixels ( Int_t npixels )

inlineoverridevirtualinherited

Implements TVirtualPadPainter.

Definition at line 72 of file TPadPainterBase.h.

◆ Streamer()

void TPadPainterBase::Streamer ( TBuffer & )

overridevirtualinherited

Reimplemented from TVirtualPadPainter.

Reimplemented in TPadPainterPS, and TWebPadPainter.

◆ StreamerNVirtual()

void TPadPainterBase::StreamerNVirtual ( TBuffer & ClassDef_StreamerNVirtual_b )

inlineinherited

Definition at line 132 of file TPadPainterBase.h.

◆ UpdateDrawable()

virtual void TVirtualPadPainter::UpdateDrawable ( Int_t )

inlinevirtualinherited

Reimplemented in TGLPadPainter.

Definition at line 106 of file TVirtualPadPainter.h.

Friends And Related Symbol Documentation

◆ TGtk4Canvas

friend class TGtk4Canvas

friend

Definition at line 27 of file TGtk4PadPainter.h.

Member Data Documentation

◆ Bool_t

virtual void TVirtualPadPainter::Bool_t

inherited

Initial value:

{}
   
   virtual void     InitPainter()

Definition at line 113 of file TVirtualPadPainter.h.

◆ const

virtual void const char Int_t type TVirtualPadPainter::const

inherited

Definition at line 159 of file TVirtualPadPainter.h.

◆ fAttFill

TAttFill TPadPainterBase::fAttFill

protectedinherited

current fill attributes

Definition at line 28 of file TPadPainterBase.h.

◆ fAttLine

TAttLine TPadPainterBase::fAttLine

protectedinherited

current line attributes

Definition at line 29 of file TPadPainterBase.h.

◆ fAttMarker

TAttMarker TPadPainterBase::fAttMarker

protectedinherited

current marker attributes

Definition at line 30 of file TPadPainterBase.h.

◆ fAttText

TAttText TPadPainterBase::fAttText

protectedinherited

current text attributes

Definition at line 31 of file TPadPainterBase.h.

◆ fCustomPattern

int ROOT::Experimental::TGtk4PadPainter::fCustomPattern = 0

protected

Definition at line 33 of file TGtk4PadPainter.h.

◆ fDrawArea

Gtk4DrawArea* ROOT::Experimental::TGtk4PadPainter::fDrawArea = nullptr

protected

Definition at line 31 of file TGtk4PadPainter.h.

◆ fFullyTransparent

Bool_t TPadPainterBase::fFullyTransparent = kFALSE

protectedinherited

if transformed fill attributes fully transparent

Definition at line 32 of file TPadPainterBase.h.

◆ fileName

virtual void const char* TVirtualPadPainter::fileName

inherited

Definition at line 159 of file TVirtualPadPainter.h.

◆ fPad

TVirtualPad* TPadPainterBase::fPad = nullptr

protectedinherited

Definition at line 26 of file TPadPainterBase.h.

◆ fWinContext

WinContext_t TPadPainterBase::fWinContext = (WinContext_t) 0

protectedinherited

Definition at line 25 of file TPadPainterBase.h.

◆ Int_t

void TVirtualPadPainter::Int_t

inherited

Definition at line 113 of file TVirtualPadPainter.h.

◆ UInt_t

void TVirtualPadPainter::UInt_t

inherited

Definition at line 112 of file TVirtualPadPainter.h.

gui/gtk4canvas/inc/TGtk4PadPainter.h

gui/gtk4canvas/src/TGtk4PadPainter.cxx

Public Types

Public Member Functions

Static Public Member Functions

Public Attributes

Protected Member Functions

Protected Attributes

Private Member Functions

Friends

Member Enumeration Documentation

◆ EBoxMode

◆ ESaveImageResult

◆ ETextMode

Constructor & Destructor Documentation

◆ TGtk4PadPainter() [1/3]

◆ TGtk4PadPainter() [2/3]

◆ TGtk4PadPainter() [3/3]

Member Function Documentation

◆ ApplyFillBrush()

◆ Class()

◆ Class_Name()

◆ Class_Version()

◆ ClearDrawable()

◆ ClearWindow()

◆ CopyDrawable()

◆ CreateDrawable()

◆ DeclFileName()

◆ DestroyDrawable()

◆ DrawBox()

◆ DrawFillArea() [1/2]

◆ DrawFillArea() [2/2]

◆ DrawImage()

◆ DrawLine()

◆ DrawLineNDC()

◆ DrawPixels()

◆ DrawPolyLine() [1/2]

◆ DrawPolyLine() [2/2]

◆ DrawPolyLineNDC()

◆ DrawPolyMarker() [1/2]

◆ DrawPolyMarker() [2/2]

◆ DrawSegments()

◆ DrawSegmentsNDC()

◆ DrawText() [1/2]

◆ DrawText() [2/2]

◆ DrawTextNDC() [1/2]

◆ DrawTextNDC() [2/2]

◆ DrawTextUrl()

◆ DrawTTFglyphs()

◆ FillImageFromPad()

◆ GetAttFill()

◆ GetAttFillInternal()

◆ GetAttLine()

◆ GetAttMarker()

◆ GetAttText()

◆ GetFillColor()

◆ GetFillStyle()

◆ GetLineColor()

◆ GetLineStyle()

◆ GetLineWidth()

◆ GetMarkerColor()

◆ GetMarkerSize()

◆ GetMarkerStyle()

◆ GetPS()

◆ GetTextAdvance()

◆ GetTextAlign()

◆ GetTextAngle()

◆ GetTextAscentDescent() [1/2]

◆ GetTextAscentDescent() [2/2]

◆ GetTextColor()

◆ GetTextExtent() [1/2]

◆ GetTextExtent() [2/2]

◆ GetTextFont()

◆ GetTextMagnitude()

◆ GetTextSize()

◆ GetTTFScale()

◆ HasTTFonts()

◆ InvalidateCS()

◆ IsA()

◆ IsCocoa()

◆ IsNative()

◆ IsSupportAlpha()