cohtml::IInputProxy Class Reference

Represents an INPUT or TEXTAREA element in the View. More...

Inheritance diagram for cohtml::IInputProxy:

Public Member Functions
virtual const char *	GetText (unsigned startIndex) const =0
	Gets the text in an input field. More...
virtual const TextInput::Rectangle *	GetTextPositions (unsigned startIndex, unsigned endIndex, unsigned &lineCount)=0
	Gets the coordinates of the text in the input field. More...
virtual bool	SetText (const char *buffer, unsigned length, TextInput::Range range)=0
	Sets the text in the input field. More...
virtual TextInput::Selection	GetSelection () const =0
	Gets the current text selection. More...
virtual bool	SetSelection (TextInput::Selection selection)=0
	Sets the current text selection. More...
Public Member Functions inherited from cohtml::INodeProxy
virtual const char *	GetId () const =0
	Returns the id of the element - this is a shortcut to get the 'id' attribute. More...
virtual unsigned	GetClassesCount () const =0
	Returns the classes count of the element - this is a shortcut to get the 'class' attribute. More...
virtual const char *	GetClass (unsigned id) const =0
	Returns the value of the class with id number from the array. More...
virtual unsigned	GetAttributesCount () const =0
	Returns the count of all attributes on a node. More...
virtual unsigned	GetAttribute (unsigned id, char *buffer, unsigned bufferLength) const =0
	Gives the attribute value. More...
virtual unsigned	GetAttribute (const char *name, char *buffer, unsigned bufferLength) const =0
	Gives the attribute value. More...
virtual bool	HasAttribute (const char *name) const =0
	Returns if an attribute with name is set on the element. More...
virtual HTMLTag	GetTag () const =0
	Returns the HTML tag of the element. More...
virtual bool	HasScriptEventListeners () const =0
	Returns if the element has event listeners in JavaScript. More...
virtual unsigned	GetValueOfElement (char *buffer, unsigned bufferLength) const =0
	Gives the Value of the Element. More...
virtual void	GetBoundingRect (double &x, double &y, double &width, double &height) const =0
	Returns position and size of the node in view coordinates. More...
virtual	~INodeProxy ()

Detailed Description

Represents an INPUT or TEXTAREA element in the View.

Member Function Documentation

GetSelection()

virtual TextInput::Selection cohtml::IInputProxy::GetSelection ( ) const

pure virtual

Gets the current text selection.

GetText()

virtual const char* cohtml::IInputProxy::GetText ( unsigned  startIndex ) const

pure virtual

Gets the text in an input field.

Parameters

startIndex

the starting index from which to return the text

GetTextPositions()

virtual const TextInput::Rectangle* cohtml::IInputProxy::GetTextPositions ( unsigned  startIndex, unsigned  endIndex, unsigned &  lineCount  )

pure virtual

Gets the coordinates of the text in the input field.

Parameters

startIndex	the starting text index
endIndex	the last text position
lineCount	number of text lines in the input field between startIndex and endIndex

Returns

a pointer to an array of rectangles, each representing the area covered by text in the corresponding text line

Note

the pointer will be valid until the next call of GetTextPositions

SetSelection()

virtual bool cohtml::IInputProxy::SetSelection ( TextInput::Selection  selection )

pure virtual

Sets the current text selection.

Parameters

selection

the new text selection to set

Returns

whether setting the selection was successful

SetText()

virtual bool cohtml::IInputProxy::SetText ( const char *  buffer, unsigned  length, TextInput::Range  range  )

pure virtual

Sets the text in the input field.

Parameters

buffer	the char buffer from which to set the text
length	the length of the text
range	the range of the text to replace

Returns

whether the text was succesfully set