ox::detail::Textline_core Class Reference

Provides a view of a Glyph_string and cursor position over a fixed length. More...

#include <textline_core.hpp>

Public Member Functions
	Textline_core (ox::Glyph_string initial, int display_length, ox::Align alignment, int cursor_index=0)
void	set_text (ox::Glyph_string x)
	Clear and reset the text.
auto	text () const noexcept -> ox::Glyph_string const &
	Return the full text contents.
void	clear ()
	Erase all text and reset anchor and cursor indices.
void	set_display_length (int x)
	Set the number of cells that the text will be displayed in.
auto	display_length () const noexcept -> int
	Return the current display_length.
void	set_alignment (ox::Align x)
	Set either Left or Right Alignment, display_length interacts with this.
auto	alignment () const noexcept -> ox::Align
	Return the current alignment.
void	increment_cursor ()
	Move the cursor one position to the right, scrolling the text if needed.
void	decrement_cursor ()
	Move the cursor one position to the left, scrolling the text if needed.
void	move_cursor_to_display (int x)
	Move the cursor to the closest index to display position x.
void	set_cursor_to_index (int i)
	Move the cursor to the Glyph at index i into the text, scrolls.
void	cursor_home ()
	Move the Cursor to the first index and scroll.
void	cursor_end ()
	Move the Cursor to the last index and scroll.
void	insert_at_cursor (ox::Glyph x)
	Inserts x at the current cursor index.
void	erase_at_cursor ()
	Remove the Glyph at the cursor index.
void	erase_before_cursor ()
	Remove the Glyph at one less the cursor index, if valid.
auto	cursor_position () const noexcept -> int
	Return the position along the display length that the cursor is at.
auto	display_substr () const -> ox::Glyph_string
	Return a substring that fits within width, accounting for cursor scroll. More...

Detailed Description

Provides a view of a Glyph_string and cursor position over a fixed length.

Member Function Documentation

display_substr()

auto ox::detail::Textline_core::display_substr

(

)

const -> ox::Glyph_string

Return a substring that fits within width, accounting for cursor scroll.

Appends a trailing space if the last char plus one space is open.

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

• /github/workspace/include/termox/widget/widgets/detail/textline_core.hpp
• /github/workspace/src/widget/widgets/detail/textline_core.cpp