Trait fltk::prelude::DisplayExt

pub unsafe trait DisplayExt: WidgetExt {
    fn buffer(&self) -> Option<TextBuffer>;
    fn set_buffer<B: Into<Option<TextBuffer>>>(&mut self, buffer: B);
    fn style_buffer(&self) -> Option<TextBuffer>;
    fn text_font(&self) -> Font;
    fn set_text_font(&mut self, font: Font);
    fn text_color(&self) -> Color;
    fn set_text_color(&mut self, color: Color);
    fn text_size(&self) -> i32;
    fn set_text_size(&mut self, sz: i32);
    fn scroll(&mut self, top_line_num: i32, horiz_offset: i32);
    fn insert(&self, text: &str);
    fn set_insert_position(&mut self, new_pos: i32);
    fn insert_position(&self) -> i32;
    fn position_to_xy(&self, pos: i32) -> (i32, i32);
    fn count_lines(&self, start: i32, end: i32, is_line_start: bool) -> i32;
    fn move_right(&mut self) -> Result<(), FltkError>;
    fn move_left(&mut self) -> Result<(), FltkError>;
    fn move_up(&mut self) -> Result<(), FltkError>;
    fn move_down(&mut self) -> Result<(), FltkError>;
    fn show_cursor(&mut self, val: bool);
    fn set_highlight_data<B: Into<Option<TextBuffer>>>(
        &mut self, 
        style_buffer: B, 
        entries: Vec<StyleTableEntry>
    );
    fn set_cursor_style(&mut self, style: Cursor);
    fn set_cursor_color(&mut self, color: Color);
    fn set_scrollbar_size(&mut self, size: i32);
    fn set_scrollbar_align(&mut self, align: Align);
    fn cursor_style(&self) -> Cursor;
    fn cursor_color(&self) -> Color;
    fn scrollbar_size(&self) -> i32;
    fn scrollbar_align(&self) -> Align;
    fn line_start(&self, pos: i32) -> i32;
    fn line_end(&self, start_pos: i32, is_line_start: bool) -> i32;
    fn skip_lines(
        &mut self, 
        start_pos: i32, 
        lines: i32, 
        is_line_start: bool
    ) -> i32;
    fn rewind_lines(&mut self, start_pos: i32, lines: i32) -> i32;
    fn next_word(&mut self);
    fn previous_word(&mut self);
    fn word_start(&self, pos: i32) -> i32;
    fn word_end(&self, pos: i32) -> i32;
    fn x_to_col(&self, x: f64) -> f64;
    fn col_to_x(&self, col: f64) -> f64;
    fn set_linenumber_width(&mut self, w: i32);
    fn linenumber_width(&self) -> i32;
    fn set_linenumber_font(&mut self, font: Font);
    fn linenumber_font(&self) -> Font;
    fn set_linenumber_size(&mut self, size: i32);
    fn linenumber_size(&self) -> i32;
    fn set_linenumber_fgcolor(&mut self, color: Color);
    fn linenumber_fgcolor(&self) -> Color;
    fn set_linenumber_bgcolor(&mut self, color: Color);
    fn linenumber_bgcolor(&self) -> Color;
    fn set_linenumber_align(&mut self, align: Align);
    fn linenumber_align(&self) -> Align;
    fn in_selection(&self, x: i32, y: i32) -> bool;
    fn wrap_mode(&mut self, wrap: WrapMode, wrap_margin: i32);
    fn wrapped_column(&self, row: i32, column: i32) -> i32;
    fn wrapped_row(&self, row: i32) -> i32;
}

Defines the methods implemented by TextDisplay and TextEditor

Required methods

fn buffer(&self) -> Option<TextBuffer>

Get the associated TextBuffer

fn set_buffer<B: Into<Option<TextBuffer>>>(&mut self, buffer: B)

Sets the associated TextBuffer

fn style_buffer(&self) -> Option<TextBuffer>

Get the associated style TextBuffer

fn text_font(&self) -> Font

Return the text font

fn set_text_font(&mut self, font: Font)

Sets the text font

fn text_color(&self) -> Color

Return the text color

fn set_text_color(&mut self, color: Color)

Sets the text color

fn text_size(&self) -> i32

Return the text size

fn set_text_size(&mut self, sz: i32)

Sets the text size

fn scroll(&mut self, top_line_num: i32, horiz_offset: i32)

Scroll down the Display widget

fn insert(&self, text: &str)

Insert into Display widget

fn set_insert_position(&mut self, new_pos: i32)

Set the insert position

fn insert_position(&self) -> i32

Return the insert position

fn position_to_xy(&self, pos: i32) -> (i32, i32)

Gets the x and y positions of the cursor

fn count_lines(&self, start: i32, end: i32, is_line_start: bool) -> i32

Counts the lines from start to end

fn move_right(&mut self) -> Result<(), FltkError>

Moves the cursor right

Errors

Errors on failure to move the cursor

fn move_left(&mut self) -> Result<(), FltkError>

Moves the cursor left

Errors

Errors on failure to move the cursor

fn move_up(&mut self) -> Result<(), FltkError>

Moves the cursor up

Errors

Errors on failure to move the cursor

fn move_down(&mut self) -> Result<(), FltkError>

Moves the cursor down

Errors

Errors on failure to move the cursor

fn show_cursor(&mut self, val: bool)

Shows/hides the cursor

fn set_highlight_data<B: Into<Option<TextBuffer>>>(
    &mut self,
    style_buffer: B,
    entries: Vec<StyleTableEntry>
)

Sets the style of the text widget

fn set_cursor_style(&mut self, style: Cursor)

Sets the cursor style

fn set_cursor_color(&mut self, color: Color)

Sets the cursor color

fn set_scrollbar_size(&mut self, size: i32)

Sets the scrollbar size in pixels

fn set_scrollbar_align(&mut self, align: Align)

Sets the scrollbar alignment

fn cursor_style(&self) -> Cursor

Returns the cursor style

fn cursor_color(&self) -> Color

Returns the cursor color

fn scrollbar_size(&self) -> i32

Returns the scrollbar size in pixels

fn scrollbar_align(&self) -> Align

Returns the scrollbar alignment

fn line_start(&self, pos: i32) -> i32

Returns the beginning of the line from the current position. Returns new position as index

fn line_end(&self, start_pos: i32, is_line_start: bool) -> i32

Returns the ending of the line from the current position. Returns new position as index

fn skip_lines(&mut self, start_pos: i32, lines: i32, is_line_start: bool) -> i32

Skips lines from start_pos

fn rewind_lines(&mut self, start_pos: i32, lines: i32) -> i32

Rewinds the lines

fn next_word(&mut self)

Goes to the next word

fn previous_word(&mut self)

Goes to the previous word

fn word_start(&self, pos: i32) -> i32

Returns the position of the start of the word, relative to the current position

fn word_end(&self, pos: i32) -> i32

Returns the position of the end of the word, relative to the current position

fn x_to_col(&self, x: f64) -> f64

Convert an x pixel position into a column number.

fn col_to_x(&self, col: f64) -> f64

Convert a column number into an x pixel position

fn set_linenumber_width(&mut self, w: i32)

Sets the linenumber width

fn linenumber_width(&self) -> i32

Gets the linenumber width

fn set_linenumber_font(&mut self, font: Font)

Sets the linenumber font

fn linenumber_font(&self) -> Font

Gets the linenumber font

fn set_linenumber_size(&mut self, size: i32)

Sets the linenumber size

fn linenumber_size(&self) -> i32

Gets the linenumber size

fn set_linenumber_fgcolor(&mut self, color: Color)

Sets the linenumber foreground color

fn linenumber_fgcolor(&self) -> Color

Gets the linenumber foreground color

fn set_linenumber_bgcolor(&mut self, color: Color)

Sets the linenumber background color

fn linenumber_bgcolor(&self) -> Color

Gets the linenumber background color

fn set_linenumber_align(&mut self, align: Align)

Sets the linenumber alignment

fn linenumber_align(&self) -> Align

Gets the linenumber alignment

fn in_selection(&self, x: i32, y: i32) -> bool

Checks whether a pixel is within a text selection

fn wrap_mode(&mut self, wrap: WrapMode, wrap_margin: i32)

Sets the wrap mode of the Display widget. If the wrap mode is AtColumn, wrap margin is the column. If the wrap mode is AtPixel, wrap margin is the pixel. For more info

fn wrapped_column(&self, row: i32, column: i32) -> i32

Correct a column number based on an unconstrained position

fn wrapped_row(&self, row: i32) -> i32

Correct a row number from an unconstrained position

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Implementors

impl DisplayExt for SimpleTerminal

fn buffer(&self) -> Option<TextBuffer>

fn set_buffer<B: Into<Option<TextBuffer>>>(&mut self, buffer: B)

fn style_buffer(&self) -> Option<TextBuffer>

fn text_font(&self) -> Font

fn set_text_font(&mut self, font: Font)

fn text_color(&self) -> Color

fn set_text_color(&mut self, color: Color)

fn text_size(&self) -> i32

fn set_text_size(&mut self, sz: i32)

fn scroll(&mut self, topLineNum: i32, horizOffset: i32)

fn insert(&self, text: &str)

fn set_insert_position(&mut self, newPos: i32)

fn insert_position(&self) -> i32

fn position_to_xy(&self, pos: i32) -> (i32, i32)

fn count_lines(&self, start: i32, end: i32, is_line_start: bool) -> i32

fn move_right(&mut self) -> Result<(), FltkError>

fn move_left(&mut self) -> Result<(), FltkError>

fn move_up(&mut self) -> Result<(), FltkError>

fn move_down(&mut self) -> Result<(), FltkError>

fn show_cursor(&mut self, val: bool)

fn set_highlight_data<B: Into<Option<TextBuffer>>>(
    &mut self,
    style_buffer: B,
    entries: Vec<StyleTableEntry>
)

fn set_cursor_style(&mut self, style: Cursor)

fn set_cursor_color(&mut self, color: Color)

fn set_scrollbar_size(&mut self, size: i32)

fn set_scrollbar_align(&mut self, align: Align)

fn cursor_style(&self) -> Cursor

fn cursor_color(&self) -> Color

fn scrollbar_size(&self) -> i32

fn scrollbar_align(&self) -> Align

fn line_start(&self, pos: i32) -> i32

fn line_end(&self, start_pos: i32, is_line_start: bool) -> i32

fn skip_lines(&mut self, start_pos: i32, lines: i32, is_line_start: bool) -> i32

fn rewind_lines(&mut self, start_pos: i32, lines: i32) -> i32

fn next_word(&mut self)

fn previous_word(&mut self)

fn word_start(&self, pos: i32) -> i32

fn word_end(&self, pos: i32) -> i32

fn x_to_col(&self, x: f64) -> f64

fn col_to_x(&self, col: f64) -> f64

fn set_linenumber_width(&mut self, w: i32)

fn linenumber_width(&self) -> i32

fn set_linenumber_font(&mut self, font: Font)

fn linenumber_font(&self) -> Font

fn set_linenumber_size(&mut self, size: i32)

fn linenumber_size(&self) -> i32

fn set_linenumber_fgcolor(&mut self, color: Color)

fn linenumber_fgcolor(&self) -> Color

fn set_linenumber_bgcolor(&mut self, color: Color)

fn linenumber_bgcolor(&self) -> Color

fn set_linenumber_align(&mut self, align: Align)

fn linenumber_align(&self) -> Align

fn in_selection(&self, x: i32, y: i32) -> bool

fn wrap_mode(&mut self, wrap: WrapMode, wrap_margin: i32)

fn wrapped_column(&self, row: i32, column: i32) -> i32

fn wrapped_row(&self, row: i32) -> i32

impl DisplayExt for TextDisplay

fn buffer(&self) -> Option<TextBuffer>

fn set_buffer<B: Into<Option<TextBuffer>>>(&mut self, buffer: B)

fn style_buffer(&self) -> Option<TextBuffer>

fn text_font(&self) -> Font

fn set_text_font(&mut self, font: Font)

fn text_color(&self) -> Color

fn set_text_color(&mut self, color: Color)

fn text_size(&self) -> i32

fn set_text_size(&mut self, sz: i32)

fn scroll(&mut self, topLineNum: i32, horizOffset: i32)

fn insert(&self, text: &str)

fn set_insert_position(&mut self, newPos: i32)

fn insert_position(&self) -> i32

fn position_to_xy(&self, pos: i32) -> (i32, i32)

fn count_lines(&self, start: i32, end: i32, is_line_start: bool) -> i32

fn move_right(&mut self) -> Result<(), FltkError>

fn move_left(&mut self) -> Result<(), FltkError>

fn move_up(&mut self) -> Result<(), FltkError>

fn move_down(&mut self) -> Result<(), FltkError>

fn show_cursor(&mut self, val: bool)

fn set_highlight_data<B: Into<Option<TextBuffer>>>(
    &mut self,
    style_buffer: B,
    entries: Vec<StyleTableEntry>
)

fn set_cursor_style(&mut self, style: Cursor)

fn set_cursor_color(&mut self, color: Color)

fn set_scrollbar_size(&mut self, size: i32)

fn set_scrollbar_align(&mut self, align: Align)

fn cursor_style(&self) -> Cursor

fn cursor_color(&self) -> Color

fn scrollbar_size(&self) -> i32

fn scrollbar_align(&self) -> Align

fn line_start(&self, pos: i32) -> i32

fn line_end(&self, start_pos: i32, is_line_start: bool) -> i32

fn skip_lines(&mut self, start_pos: i32, lines: i32, is_line_start: bool) -> i32

fn rewind_lines(&mut self, start_pos: i32, lines: i32) -> i32

fn next_word(&mut self)

fn previous_word(&mut self)

fn word_start(&self, pos: i32) -> i32

fn word_end(&self, pos: i32) -> i32

fn x_to_col(&self, x: f64) -> f64

fn col_to_x(&self, col: f64) -> f64

fn set_linenumber_width(&mut self, w: i32)

fn linenumber_width(&self) -> i32

fn set_linenumber_font(&mut self, font: Font)

fn linenumber_font(&self) -> Font

fn set_linenumber_size(&mut self, size: i32)

fn linenumber_size(&self) -> i32

fn set_linenumber_fgcolor(&mut self, color: Color)

fn linenumber_fgcolor(&self) -> Color

fn set_linenumber_bgcolor(&mut self, color: Color)

fn linenumber_bgcolor(&self) -> Color

fn set_linenumber_align(&mut self, align: Align)

fn linenumber_align(&self) -> Align

fn in_selection(&self, x: i32, y: i32) -> bool

fn wrap_mode(&mut self, wrap: WrapMode, wrap_margin: i32)

fn wrapped_column(&self, row: i32, column: i32) -> i32

fn wrapped_row(&self, row: i32) -> i32

impl DisplayExt for TextEditor

fn buffer(&self) -> Option<TextBuffer>

fn set_buffer<B: Into<Option<TextBuffer>>>(&mut self, buffer: B)

fn style_buffer(&self) -> Option<TextBuffer>

fn text_font(&self) -> Font

fn set_text_font(&mut self, font: Font)

fn text_color(&self) -> Color

fn set_text_color(&mut self, color: Color)

fn text_size(&self) -> i32

fn set_text_size(&mut self, sz: i32)

fn scroll(&mut self, topLineNum: i32, horizOffset: i32)

fn insert(&self, text: &str)

fn set_insert_position(&mut self, newPos: i32)

fn insert_position(&self) -> i32

fn position_to_xy(&self, pos: i32) -> (i32, i32)

fn count_lines(&self, start: i32, end: i32, is_line_start: bool) -> i32

fn move_right(&mut self) -> Result<(), FltkError>

fn move_left(&mut self) -> Result<(), FltkError>

fn move_up(&mut self) -> Result<(), FltkError>

fn move_down(&mut self) -> Result<(), FltkError>

fn show_cursor(&mut self, val: bool)

fn set_highlight_data<B: Into<Option<TextBuffer>>>(
    &mut self,
    style_buffer: B,
    entries: Vec<StyleTableEntry>
)

fn set_cursor_style(&mut self, style: Cursor)

fn set_cursor_color(&mut self, color: Color)

fn set_scrollbar_size(&mut self, size: i32)

fn set_scrollbar_align(&mut self, align: Align)

fn cursor_style(&self) -> Cursor

fn cursor_color(&self) -> Color

fn scrollbar_size(&self) -> i32

fn scrollbar_align(&self) -> Align

fn line_start(&self, pos: i32) -> i32

fn line_end(&self, start_pos: i32, is_line_start: bool) -> i32

fn skip_lines(&mut self, start_pos: i32, lines: i32, is_line_start: bool) -> i32

fn rewind_lines(&mut self, start_pos: i32, lines: i32) -> i32

fn next_word(&mut self)

fn previous_word(&mut self)

fn word_start(&self, pos: i32) -> i32

fn word_end(&self, pos: i32) -> i32

fn x_to_col(&self, x: f64) -> f64

fn col_to_x(&self, col: f64) -> f64

fn set_linenumber_width(&mut self, w: i32)

fn linenumber_width(&self) -> i32

fn set_linenumber_font(&mut self, font: Font)

fn linenumber_font(&self) -> Font

fn set_linenumber_size(&mut self, size: i32)

fn linenumber_size(&self) -> i32

fn set_linenumber_fgcolor(&mut self, color: Color)

fn linenumber_fgcolor(&self) -> Color

fn set_linenumber_bgcolor(&mut self, color: Color)

fn linenumber_bgcolor(&self) -> Color

fn set_linenumber_align(&mut self, align: Align)

fn linenumber_align(&self) -> Align

fn in_selection(&self, x: i32, y: i32) -> bool

fn wrap_mode(&mut self, wrap: WrapMode, wrap_margin: i32)

fn wrapped_column(&self, row: i32, column: i32) -> i32

fn wrapped_row(&self, row: i32) -> i32

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