A font attributes, used together with text attributes.

Author: Sergey Linev s.lin.nosp@m.ev@g.nosp@m.si.de

Date: 2021-06-28

Warning: This is part of the ROOT 7 prototype! It will change without notice. It might trigger earthquakes. Feedback is welcome!

Definition at line 26 of file RAttrFont.hxx.

Public Types
enum	EFont { kTimesItalic = 1 , kTimesBold = 2 , kTimesBoldItalic = 3 , kArial = 4 , kArialOblique = 5 , kArialBold = 6 , kArialBoldOblique = 7 , kCourier = 8 , kCourierOblique = 9 , kCourierBold = 10 , kCourierBoldOblique = 11 , kTimes = 13 , kVerdana = 16 , kVerdanaItalic = 17 , kVerdanaBold = 18 , kVerdanaBoldItalic = 19 }

Public Member Functions
	RAttrFont ()=default

	RAttrFont (const RAttrFont &src)

	RAttrFont (RAttrBase parent, const char prefix="font")

	RAttrFont (RDrawable drawable, const char prefix="font")

void	Clear () override
	Clear all respective values from drawable. Only defaults can be used.

std::string	GetFullName () const
	Returns full font name including weight and style.

RAttrFont &	operator= (const RAttrFont &src)

RAttrFont &	operator= (EFont id)
	assign font id, setting all necessary properties

RAttrFont &	SetFont (EFont font)
	Set text font by id as usually handled in the ROOT (without precision), number should be between 1 and 15.

Public Attributes
RAttrValue< std::string >	family {this, "family"}
	! font family, corresponds to css font-familty attribute

RAttrValue< std::string >	style {this, "style"}
	! font style, corresponds to css font-style attribute

RAttrValue< std::string >	weight {this, "weight"}
	! font weight, corresponds to css font-weight attribute

Protected Member Functions
const Rec_t	AccessAttr (const std::string &name) const
	Find attributes container and full-qualified name for value.

const Val_t	AccessValue (const std::string &name, bool use_style=true) const
	Search value with given name in attributes.

void	ClearValue (const std::string &name)
	Clear value if any with specified name.

RAttrMap	CollectDefaults () const override
	Collect all attributes in derived class Works only if such class has dictionary.

void	CopyTo (RAttrAggregation &tgt, bool use_style=true) const
	Copy attributes into target object.

bool	CopyValue (const std::string &name, const RAttrMap::Value_t &value, bool check_type=true)
	Copy attributes from other object.

Rec_t	EnsureAttr (const std::string &name)
	Ensure attribute with give name exists - creates container for attributes if required.

const RAttrMap &	GetDefaults () const override
	Return default values for attributes, empty for base class.

RDrawable *	GetDrawable () const

RAttrMap *	GetOwnAttr () const

RAttrBase *	GetParent () const

const char *	GetPrefix () const

bool	IsAggregation () const final

bool	IsSame (const RAttrAggregation &src, bool use_style=true) const
	Check if all values which are evaluated in this object are exactly the same as in tgt object.

bool	IsValueEqual (const std::string &name, const RAttrMap::Value_t &value, bool use_style=false) const
	Check if provided value equal to attribute in the map.

void	MoveTo (RAttrBase &tgt)
	Move all fields into target object.

void	SetNoValue (const std::string &name)
	Set `<NoValue>` for attribute.

Private Types
enum	{ kDrawable , kParent , kOwnAttr }

Private Member Functions
void	ClearData ()
	Clear internal data.

RAttrMap *	CreateOwnAttr ()
	Creates own attribute - only if no drawable and no parent are assigned.

Private Attributes
const char *	fPrefix {nullptr}
	! name prefix for all attributes values

enum ROOT::Experimental::RAttrBase:: { ... }	kDrawable
	! kind of data

union {

RDrawable * drawable

RAttrMap * ownattr

RAttrBase * parent

}	nullptr
	! data

Friends
bool	operator== (const RAttrFont &font, EFont id)

#include <ROOT/RAttrFont.hxx>

Inheritance diagram for ROOT::Experimental::RAttrFont:

[legend]

Member Enumeration Documentation

◆ anonymous enum

anonymous enum

privateinherited

Enumerator
kDrawable
kParent
kOwnAttr

Definition at line 37 of file RAttrBase.hxx.

◆ EFont

enum ROOT::Experimental::RAttrFont::EFont

Enumerator
kTimesItalic
kTimesBold
kTimesBoldItalic
kArial
kArialOblique
kArialBold
kArialBoldOblique
kCourier
kCourierOblique
kCourierBold
kCourierBoldOblique
kTimes
kVerdana
kVerdanaItalic
kVerdanaBold
kVerdanaBoldItalic

Definition at line 36 of file RAttrFont.hxx.

Constructor & Destructor Documentation

◆ RAttrFont() [1/4]

ROOT::Experimental::RAttrFont::RAttrFont ( )

default

◆ RAttrFont() [2/4]

ROOT::Experimental::RAttrFont::RAttrFont	(	RDrawable *	drawable,
		const char *	prefix = "font" )

inline

Definition at line 28 of file RAttrFont.hxx.

◆ RAttrFont() [3/4]

ROOT::Experimental::RAttrFont::RAttrFont	(	RAttrBase *	parent,
		const char *	prefix = "font" )

inline

Definition at line 28 of file RAttrFont.hxx.

◆ RAttrFont() [4/4]

ROOT::Experimental::RAttrFont::RAttrFont ( const RAttrFont & src )

inline

Definition at line 28 of file RAttrFont.hxx.

Member Function Documentation

◆ AccessAttr()

const Rec_t ROOT::Experimental::RAttrBase::AccessAttr ( const std::string & name ) const

inlineprotectedinherited

Find attributes container and full-qualified name for value.

Definition at line 70 of file RAttrBase.hxx.

◆ AccessValue()

const Val_t ROOT::Experimental::RAttrBase::AccessValue	(	const std::string &	name,
		bool	use_style = true ) const

inlineprotectedinherited

Search value with given name in attributes.

Definition at line 95 of file RAttrBase.hxx.

◆ Clear()

void RAttrAggregation::Clear ( )

overridevirtualinherited

Clear all respective values from drawable. Only defaults can be used.

Implements ROOT::Experimental::RAttrBase.

Definition at line 118 of file RAttrAggregation.cxx.

◆ ClearData()

void RAttrBase::ClearData ( )

privateinherited

Clear internal data.

Definition at line 26 of file RAttrBase.cxx.

◆ ClearValue()

void RAttrBase::ClearValue ( const std::string & name )

protectedinherited

Clear value if any with specified name.

Definition at line 54 of file RAttrBase.cxx.

◆ CollectDefaults()

RAttrMap RAttrAggregation::CollectDefaults ( ) const

overrideprotectedvirtualinherited

Collect all attributes in derived class Works only if such class has dictionary.

In special cases one has to provide special implementation directly

Implements ROOT::Experimental::RAttrBase.

Definition at line 37 of file RAttrAggregation.cxx.

◆ CopyTo()

void RAttrAggregation::CopyTo	(	RAttrAggregation &	tgt,
		bool	use_style = true ) const

protectedinherited

Copy attributes into target object.

Definition at line 60 of file RAttrAggregation.cxx.

◆ CopyValue()

bool RAttrAggregation::CopyValue	(	const std::string &	name,
		const RAttrMap::Value_t &	value,
		bool	check_type = true )

protectedinherited

Copy attributes from other object.

Definition at line 71 of file RAttrAggregation.cxx.

◆ CreateOwnAttr()

RAttrMap * RAttrBase::CreateOwnAttr ( )

privateinherited

Creates own attribute - only if no drawable and no parent are assigned.

Definition at line 37 of file RAttrBase.cxx.

◆ EnsureAttr()

Rec_t ROOT::Experimental::RAttrBase::EnsureAttr ( const std::string & name )

inlineprotectedinherited

Ensure attribute with give name exists - creates container for attributes if required.

Definition at line 112 of file RAttrBase.hxx.

◆ GetDefaults()

const RAttrMap & ROOT::Experimental::RAttrFont::GetDefaults ( ) const

inlineoverrideprotectedvirtual

Return default values for attributes, empty for base class.

Reimplemented from ROOT::Experimental::RAttrAggregation.

Definition at line 28 of file RAttrFont.hxx.

◆ GetDrawable()

RDrawable * ROOT::Experimental::RAttrBase::GetDrawable ( ) const

inlineprotectedinherited

Definition at line 52 of file RAttrBase.hxx.

◆ GetFullName()

std::string ROOT::Experimental::RAttrFont::GetFullName ( ) const

inline

Returns full font name including weight and style.

Definition at line 91 of file RAttrFont.hxx.

◆ GetOwnAttr()

RAttrMap * ROOT::Experimental::RAttrBase::GetOwnAttr ( ) const

inlineprotectedinherited

Definition at line 54 of file RAttrBase.hxx.

◆ GetParent()

RAttrBase * ROOT::Experimental::RAttrBase::GetParent ( ) const

inlineprotectedinherited

Definition at line 53 of file RAttrBase.hxx.

◆ GetPrefix()

const char * ROOT::Experimental::RAttrBase::GetPrefix ( ) const

inlineprotectedinherited

Definition at line 153 of file RAttrBase.hxx.

◆ IsAggregation()

bool ROOT::Experimental::RAttrAggregation::IsAggregation ( ) const

inlinefinalprotectedvirtualinherited

Reimplemented from ROOT::Experimental::RAttrBase.

Definition at line 33 of file RAttrAggregation.hxx.

◆ IsSame()

bool RAttrAggregation::IsSame	(	const RAttrAggregation &	src,
		bool	use_style = true ) const

protectedinherited

Check if all values which are evaluated in this object are exactly the same as in tgt object.

Definition at line 103 of file RAttrAggregation.cxx.

◆ IsValueEqual()

bool RAttrAggregation::IsValueEqual	(	const std::string &	name,
		const RAttrMap::Value_t &	value,
		bool	use_style = false ) const

protectedinherited

Check if provided value equal to attribute in the map.

Definition at line 91 of file RAttrAggregation.cxx.

◆ MoveTo()

void RAttrBase::MoveTo ( RAttrBase & tgt )

protectedinherited

Move all fields into target object.

Definition at line 73 of file RAttrBase.cxx.

◆ operator=() [1/2]

RAttrFont & ROOT::Experimental::RAttrFont::operator= ( const RAttrFont & src )

inline

Definition at line 28 of file RAttrFont.hxx.

◆ operator=() [2/2]

RAttrFont & ROOT::Experimental::RAttrFont::operator= ( EFont id )

inline

assign font id, setting all necessary properties

Definition at line 86 of file RAttrFont.hxx.

◆ SetFont()

RAttrFont & ROOT::Experimental::RAttrFont::SetFont ( EFont font )

inline

Set text font by id as usually handled in the ROOT (without precision), number should be between 1 and 15.

Definition at line 59 of file RAttrFont.hxx.

◆ SetNoValue()

void RAttrBase::SetNoValue ( const std::string & name )

protectedinherited

Set <NoValue> for attribute.

Ensure that value can not be configured via style - defaults will be used Equivalent to css syntax { attrname:; }

Definition at line 64 of file RAttrBase.cxx.

Friends And Related Symbol Documentation

◆ operator==

bool operator==	(	const RAttrFont &	font,
		EFont	id )

friend

Definition at line 88 of file RAttrFont.hxx.

Member Data Documentation

◆ drawable

RDrawable* ROOT::Experimental::RAttrBase::drawable

inherited

Definition at line 40 of file RAttrBase.hxx.

◆ family

RAttrValue<std::string> ROOT::Experimental::RAttrFont::family {this, "family"}

! font family, corresponds to css font-familty attribute

Definition at line 32 of file RAttrFont.hxx.

◆ fPrefix

const char* ROOT::Experimental::RAttrBase::fPrefix {nullptr}

privateinherited

! name prefix for all attributes values

Definition at line 45 of file RAttrBase.hxx.

◆ []

enum { ... } ROOT::Experimental::RAttrBase::kDrawable

! kind of data

◆ [union]

union { ... } ROOT::Experimental::RAttrBase::nullptr

! data

◆ ownattr

RAttrMap* ROOT::Experimental::RAttrBase::ownattr

inherited

Definition at line 42 of file RAttrBase.hxx.

◆ parent

RAttrBase* ROOT::Experimental::RAttrBase::parent

inherited

Definition at line 41 of file RAttrBase.hxx.

◆ style

RAttrValue<std::string> ROOT::Experimental::RAttrFont::style {this, "style"}

! font style, corresponds to css font-style attribute

Definition at line 33 of file RAttrFont.hxx.

◆ weight

RAttrValue<std::string> ROOT::Experimental::RAttrFont::weight {this, "weight"}

! font weight, corresponds to css font-weight attribute

Definition at line 34 of file RAttrFont.hxx.

Libraries for ROOT::Experimental::RAttrFont:

[legend]

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

graf2d/gpadv7/inc/ROOT/RAttrFont.hxx

Public Types

Public Member Functions

Public Attributes

Protected Member Functions

Private Types

Private Member Functions

Private Attributes

Friends

Member Enumeration Documentation

◆ anonymous enum

◆ EFont

Constructor & Destructor Documentation

◆ RAttrFont() [1/4]

◆ RAttrFont() [2/4]

◆ RAttrFont() [3/4]

◆ RAttrFont() [4/4]

Member Function Documentation

◆ AccessAttr()

◆ AccessValue()

◆ Clear()

◆ ClearData()

◆ ClearValue()

◆ CollectDefaults()

◆ CopyTo()

◆ CopyValue()

◆ CreateOwnAttr()

◆ EnsureAttr()

◆ GetDefaults()

◆ GetDrawable()

◆ GetFullName()

◆ GetOwnAttr()

◆ GetParent()

◆ GetPrefix()

◆ IsAggregation()

◆ IsSame()

◆ IsValueEqual()

◆ MoveTo()

◆ operator=() [1/2]

◆ operator=() [2/2]

◆ SetFont()

◆ SetNoValue()

Friends And Related Symbol Documentation

◆ operator==

Member Data Documentation

◆ drawable

◆ family

◆ fPrefix

◆ []

◆ [union]

◆ ownattr

◆ parent

◆ style

◆ weight