Trait fltk::prelude::DisplayExt[−][src]

pub unsafe trait DisplayExt: WidgetExt {
Show methods
    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>`[src]

Get the associated TextBuffer

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

Sets the associated TextBuffer

`fn style_buffer(&self) -> Option<TextBuffer>`[src]

Get the associated style TextBuffer

`fn text_font(&self) -> Font`[src]

Return the text font

`fn set_text_font(&mut self, font: Font)`[src]

Sets the text font

`fn text_color(&self) -> Color`[src]

Return the text color

`fn set_text_color(&mut self, color: Color)`[src]

Sets the text color

`fn text_size(&self) -> i32`[src]

Return the text size

`fn set_text_size(&mut self, sz: i32)`[src]

Sets the text size

`fn scroll(&mut self, top_line_num: i32, horiz_offset: i32)`[src]

Scroll down the Display widget

`fn insert(&self, text: &str)`[src]

Insert into Display widget

`fn set_insert_position(&mut self, new_pos: i32)`[src]

Set the insert position

`fn insert_position(&self) -> i32`[src]

Return the insert position

`fn position_to_xy(&self, pos: i32) -> (i32, i32)`[src]

Gets the x and y positions of the cursor

`fn count_lines(&self, start: i32, end: i32, is_line_start: bool) -> i32`[src]

Counts the lines from start to end

`fn move_right(&mut self) -> Result<(), FltkError>`[src]

Moves the cursor right

Errors

Errors on failure to move the cursor

`fn move_left(&mut self) -> Result<(), FltkError>`[src]

Moves the cursor left

Errors

Errors on failure to move the cursor

`fn move_up(&mut self) -> Result<(), FltkError>`[src]

Moves the cursor up

Errors

Errors on failure to move the cursor

`fn move_down(&mut self) -> Result<(), FltkError>`[src]

Moves the cursor down

Errors

Errors on failure to move the cursor

`fn show_cursor(&mut self, val: bool)`[src]

Shows/hides the cursor

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

Sets the style of the text widget

`fn set_cursor_style(&mut self, style: Cursor)`[src]

Sets the cursor style

`fn set_cursor_color(&mut self, color: Color)`[src]

Sets the cursor color

`fn set_scrollbar_size(&mut self, size: i32)`[src]

Sets the scrollbar size in pixels

`fn set_scrollbar_align(&mut self, align: Align)`[src]

Sets the scrollbar alignment

`fn cursor_style(&self) -> Cursor`[src]

Returns the cursor style

`fn cursor_color(&self) -> Color`[src]

Returns the cursor color

`fn scrollbar_size(&self) -> i32`[src]

Returns the scrollbar size in pixels

`fn scrollbar_align(&self) -> Align`[src]

Returns the scrollbar alignment

`fn line_start(&self, pos: i32) -> i32`[src]

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`[src]

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`[src]

Skips lines from start_pos

`fn rewind_lines(&mut self, start_pos: i32, lines: i32) -> i32`[src]

Rewinds the lines

`fn next_word(&mut self)`[src]

Goes to the next word

`fn previous_word(&mut self)`[src]

Goes to the previous word

`fn word_start(&self, pos: i32) -> i32`[src]

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

`fn word_end(&self, pos: i32) -> i32`[src]

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

`fn x_to_col(&self, x: f64) -> f64`[src]

Convert an x pixel position into a column number.

`fn col_to_x(&self, col: f64) -> f64`[src]

Convert a column number into an x pixel position

`fn set_linenumber_width(&mut self, w: i32)`[src]

Sets the linenumber width

`fn linenumber_width(&self) -> i32`[src]

Gets the linenumber width

`fn set_linenumber_font(&mut self, font: Font)`[src]

Sets the linenumber font

`fn linenumber_font(&self) -> Font`[src]

Gets the linenumber font

`fn set_linenumber_size(&mut self, size: i32)`[src]

Sets the linenumber size

`fn linenumber_size(&self) -> i32`[src]

Gets the linenumber size

`fn set_linenumber_fgcolor(&mut self, color: Color)`[src]

Sets the linenumber foreground color

`fn linenumber_fgcolor(&self) -> Color`[src]

Gets the linenumber foreground color

`fn set_linenumber_bgcolor(&mut self, color: Color)`[src]

Sets the linenumber background color

`fn linenumber_bgcolor(&self) -> Color`[src]

Gets the linenumber background color

`fn set_linenumber_align(&mut self, align: Align)`[src]

Sets the linenumber alignment

`fn linenumber_align(&self) -> Align`[src]

Gets the linenumber alignment

`fn in_selection(&self, x: i32, y: i32) -> bool`[src]

Checks whether a pixel is within a text selection

`fn wrap_mode(&mut self, wrap: WrapMode, wrap_margin: i32)`[src]

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