tachyon::ITextValidator Class Reference

What an editable field takes as text, asked while it is edited. More...

#include <gui_core/text/gui_text_converter.h>

Inheritance diagram for tachyon::ITextValidator:

Public Member Functions
virtual	~ITextValidator ()=default
virtual bool	AcceptsCharacter (uint32_t) const
	Whether typing codepoint can be part of the text.
virtual bool	Filter (std::string &) const
	Strips what the text can't hold (pasted or dropped text, a typed character); true if Text changed.
virtual bool	AcceptsComposition () const
	Whether an IME may compose text into the field.

Detailed Description

What an editable field takes as text, asked while it is edited.

An instance given to the text system must outlive the field (a static or a member, not a temporary).

Constructor & Destructor Documentation

~ITextValidator()

virtual tachyon::ITextValidator::~ITextValidator ( )

virtualdefault

Member Function Documentation

AcceptsCharacter()

virtual bool tachyon::ITextValidator::AcceptsCharacter ( uint32_t ) const

inlinevirtual

Whether typing codepoint can be part of the text.

Reimplemented in tachyon::TextConverter< T >.

Filter()

virtual bool tachyon::ITextValidator::Filter ( std::string & ) const

inlinevirtual

Strips what the text can't hold (pasted or dropped text, a typed character); true if Text changed.

Reimplemented in tachyon::TextConverter< T >.

AcceptsComposition()

virtual bool tachyon::ITextValidator::AcceptsComposition ( ) const

inlinevirtual

Whether an IME may compose text into the field.

Reimplemented in tachyon::TextConverter< T >.

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

• gui_core/text/gui_text_converter.h