DOM::CSS2BackgroundPosition Class Reference

#include <css_extensions.h>

Inheritance diagram for DOM::CSS2BackgroundPosition:

Public Member Functions
	CSS2BackgroundPosition ()
	CSS2BackgroundPosition (const CSS2BackgroundPosition &other)
	CSS2BackgroundPosition (CSS2BackgroundPositionImpl *impl)
	~CSS2BackgroundPosition ()
float	getHorizontalPosition (const float horizontalType)
float	getVerticalPosition (const float verticalType)
DOM::DOMString	horizontalIdentifier () const
unsigned short	horizontalType () const
CSS2BackgroundPosition &	operator= (const CSS2BackgroundPosition &other)
void	setHorizontalPosition (const unsigned short horizontalType, const float value)
void	setPositionIdentifier (const DOM::DOMString &horizontalIdentifier, const DOM::DOMString &verticalIdentifier)
void	setVerticalPosition (const unsigned short verticalType, const float value)
DOM::DOMString	verticalIdentifier () const
unsigned short	verticalType () const
Public Member Functions inherited from DOM::CSSValue
	CSSValue ()
	CSSValue (const CSSValue &other)
	CSSValue (CSSValueImpl *impl)
	~CSSValue ()
DOM::DOMString	cssText () const
unsigned short	cssValueType () const
CSSValueImpl *	handle () const
bool	isCSSPrimitiveValue () const
bool	isCSSValueList () const
bool	isNull () const
CSSValue &	operator= (const CSSValue &other)
void	setCssText (const DOM::DOMString &)

Additional Inherited Members
Public Types inherited from DOM::CSSValue
enum	UnitTypes {   CSS_INHERIT = 0, CSS_PRIMITIVE_VALUE = 1, CSS_VALUE_LIST = 2, CSS_CUSTOM = 3,   CSS_INITIAL = 4, CSS_SVG_VALUE = 1001 }
Protected Attributes inherited from DOM::CSSValue
CSSValueImpl *	impl

Detailed Description

The CSS2BackgroundPosition interface represents the background-position CSS Level 2 property.

Definition at line 145 of file css_extensions.h.

Constructor & Destructor Documentation

CSS2BackgroundPosition::CSS2BackgroundPosition

(

)

Definition at line 90 of file css_extensions.cpp.

CSS2BackgroundPosition::CSS2BackgroundPosition

(

const CSS2BackgroundPosition &

other

)

Definition at line 94 of file css_extensions.cpp.

CSS2BackgroundPosition::CSS2BackgroundPosition

(

CSS2BackgroundPositionImpl *

impl

)

Definition at line 98 of file css_extensions.cpp.

CSS2BackgroundPosition::~CSS2BackgroundPosition

(

)

Definition at line 108 of file css_extensions.cpp.

Member Function Documentation

float CSS2BackgroundPosition::getHorizontalPosition

(

const float

horizontalType

)

This method is used to get the float value in a specified unit if the horizontalPosition represents a length or a percentage.

If the float doesn't contain a float value or can't be converted into the specified unit, a DOMException is raised.

Parameters

horizontalType

The specified unit.

Returns

The float value.

Exceptions

DOMException

INVALID_ACCESS_ERR: Raises if the property doesn't contain a float or the value can't be converted.

Definition at line 136 of file css_extensions.cpp.

float CSS2BackgroundPosition::getVerticalPosition

(

const float

verticalType

)

This method is used to get the float value in a specified unit if the verticalPosition represents a length or a percentage.

If the float doesn't contain a float value or can't be converted into the specified unit, a DOMException is raised. The value is 50% if only the horizontal value has been specified.

Parameters

verticalType

The specified unit.

Returns

The float value.

Exceptions

DOMException

INVALID_ACCESS_ERR: Raises if the property doesn't contain a float or the value can't be converted.

Definition at line 142 of file css_extensions.cpp.

DOMString CSS2BackgroundPosition::horizontalIdentifier

(

)

const

If horizontalType is CSS_IDENT or CSS_INHERIT , this attribute contains the string representation of the ident, otherwise it contains an empty string.

Definition at line 124 of file css_extensions.cpp.

unsigned short CSS2BackgroundPosition::horizontalType

(

)

const

A code defining the type of the horizontal value.

It would be one CSS_PERCENTAGE , CSS_EMS , CSS_EXS , CSS_PX , CSS_CM , CSS_MM , CSS_IN , CSS_PT , CSS_PC , CSS_IDENT , CSS_INHERIT . If one of horizontal or vertical is CSS_IDENT or CSS_INHERIT , it's guaranteed that the other is the same.

Definition at line 112 of file css_extensions.cpp.

CSS2BackgroundPosition & CSS2BackgroundPosition::operator=

(

const CSS2BackgroundPosition &

other

)

Definition at line 102 of file css_extensions.cpp.

void CSS2BackgroundPosition::setHorizontalPosition	(	const unsigned short	horizontalType,
		const float	value
	)

This method is used to set the horizontal position with a specified unit.

If the vertical value is not a percentage or a length, it sets the vertical position to 50% .

Parameters

horizontalType	The specified unit (a length or a percentage).
value	The new value.

Returns

Exceptions

DOMException

INVALID_ACCESS_ERR: Raises if the specified unit is not a length or a percentage.

NO_MODIFICATION_ALLOWED_ERR: Raises if this property is readonly.

Definition at line 148 of file css_extensions.cpp.

void CSS2BackgroundPosition::setPositionIdentifier	(	const DOM::DOMString &	horizontalIdentifier,
		const DOM::DOMString &	verticalIdentifier
	)

Sets the identifiers.

If the second identifier is the empty string, the vertical identifier is set to his default value ( "center" ). If the first identfier is "inherit , the second identifier is ignored and is set to \c "inherit" .

Parameters

horizontalIdentifier	The new horizontal identifier.
verticalIdentifier	The new vertical identifier.

Returns

Exceptions

DOMException

SYNTAX_ERR: Raises if the identifiers have a syntax error and is unparsable.

NO_MODIFICATION_ALLOWED_ERR: Raises if this property is readonly.

Definition at line 160 of file css_extensions.cpp.

void CSS2BackgroundPosition::setVerticalPosition	(	const unsigned short	verticalType,
		const float	value
	)

This method is used to set the vertical position with a specified unit.

If the horizontal value is not a percentage or a length, it sets the vertical position to 50% .

Parameters

verticalType	The specified unit (a length or a percentage).
value	The new value.

Returns

Exceptions

DOMException

INVALID_ACCESS_ERR: Raises if the specified unit is not a length or a percentage.

NO_MODIFICATION_ALLOWED_ERR: Raises if this property is readonly.

Definition at line 154 of file css_extensions.cpp.

DOMString CSS2BackgroundPosition::verticalIdentifier

(

)

const

If verticalType is CSS_IDENT or CSS_INHERIT , this attribute contains the string representation of the ident, otherwise it contains an empty string.

The value is "center" if only the horizontalIdentifier has been set. The value is "inherit" if the horizontalIdentifier is "inherit" .

Definition at line 130 of file css_extensions.cpp.

unsigned short CSS2BackgroundPosition::verticalType

(

)

const

A code defining the type of the horizontal value.

The code can be one of the following units : CSS_PERCENTAGE , CSS_EMS , CSS_EXS , CSS_PX , CSS_CM , CSS_MM , CSS_IN , CSS_PT , CSS_PC , CSS_IDENT , CSS_INHERIT . If one of horizontal or vertical is CSS_IDENT or CSS_INHERIT , it's guaranteed that the other is the same.

Definition at line 118 of file css_extensions.cpp.

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

• css_extensions.h
• css_extensions.cpp