// This file was generated by gir (https://github.com/gtk-rs/gir)
// from gir-files (https://github.com/gtk-rs/gir-files.git)
// DO NOT EDIT

use crate::Buffer;
use crate::View;
use glib::object::Cast;
use glib::object::IsA;
use glib::signal::connect_raw;
use glib::signal::SignalHandlerId;
use glib::translate::*;
use glib::StaticType;
use glib::ToValue;
use std::boxed::Box as Box_;
use std::fmt;
use std::mem::transmute;

glib::wrapper! {
    pub struct PrintCompositor(Object<ffi::GtkSourcePrintCompositor, ffi::GtkSourcePrintCompositorClass>);

    match fn {
        get_type => || ffi::gtk_source_print_compositor_get_type(),
    }
}

impl PrintCompositor {
    /// Creates a new print compositor that can be used to print `buffer`.
    /// ## `buffer`
    /// the `Buffer` to print.
    ///
    /// # Returns
    ///
    /// a new print compositor object.
    #[doc(alias = "gtk_source_print_compositor_new")]
    pub fn new<P: IsA<Buffer>>(buffer: &P) -> PrintCompositor {
        skip_assert_initialized!();
        unsafe {
            from_glib_full(ffi::gtk_source_print_compositor_new(
                buffer.as_ref().to_glib_none().0,
            ))
        }
    }

    #[doc(alias = "gtk_source_print_compositor_new_from_view")]
    pub fn from_view<P: IsA<View>>(view: &P) -> PrintCompositor {
        skip_assert_initialized!();
        unsafe {
            from_glib_full(ffi::gtk_source_print_compositor_new_from_view(
                view.as_ref().to_glib_none().0,
            ))
        }
    }
}

#[derive(Clone, Default)]
pub struct PrintCompositorBuilder {
    body_font_name: Option<String>,
    buffer: Option<Buffer>,
    footer_font_name: Option<String>,
    header_font_name: Option<String>,
    highlight_syntax: Option<bool>,
    line_numbers_font_name: Option<String>,
    print_footer: Option<bool>,
    print_header: Option<bool>,
    print_line_numbers: Option<u32>,
    tab_width: Option<u32>,
    wrap_mode: Option<gtk::WrapMode>,
}

impl PrintCompositorBuilder {
    pub fn new() -> Self {
        Self::default()
    }

    pub fn build(self) -> PrintCompositor {
        let mut properties: Vec<(&str, &dyn ToValue)> = vec![];
        if let Some(ref body_font_name) = self.body_font_name {
            properties.push(("body-font-name", body_font_name));
        }
        if let Some(ref buffer) = self.buffer {
            properties.push(("buffer", buffer));
        }
        if let Some(ref footer_font_name) = self.footer_font_name {
            properties.push(("footer-font-name", footer_font_name));
        }
        if let Some(ref header_font_name) = self.header_font_name {
            properties.push(("header-font-name", header_font_name));
        }
        if let Some(ref highlight_syntax) = self.highlight_syntax {
            properties.push(("highlight-syntax", highlight_syntax));
        }
        if let Some(ref line_numbers_font_name) = self.line_numbers_font_name {
            properties.push(("line-numbers-font-name", line_numbers_font_name));
        }
        if let Some(ref print_footer) = self.print_footer {
            properties.push(("print-footer", print_footer));
        }
        if let Some(ref print_header) = self.print_header {
            properties.push(("print-header", print_header));
        }
        if let Some(ref print_line_numbers) = self.print_line_numbers {
            properties.push(("print-line-numbers", print_line_numbers));
        }
        if let Some(ref tab_width) = self.tab_width {
            properties.push(("tab-width", tab_width));
        }
        if let Some(ref wrap_mode) = self.wrap_mode {
            properties.push(("wrap-mode", wrap_mode));
        }
        let ret = glib::Object::new::<PrintCompositor>(&properties).expect("object new");
        ret
    }

    pub fn body_font_name(mut self, body_font_name: &str) -> Self {
        self.body_font_name = Some(body_font_name.to_string());
        self
    }

    pub fn buffer<P: IsA<Buffer>>(mut self, buffer: &P) -> Self {
        self.buffer = Some(buffer.clone().upcast());
        self
    }

    pub fn footer_font_name(mut self, footer_font_name: &str) -> Self {
        self.footer_font_name = Some(footer_font_name.to_string());
        self
    }

    pub fn header_font_name(mut self, header_font_name: &str) -> Self {
        self.header_font_name = Some(header_font_name.to_string());
        self
    }

    pub fn highlight_syntax(mut self, highlight_syntax: bool) -> Self {
        self.highlight_syntax = Some(highlight_syntax);
        self
    }

    pub fn line_numbers_font_name(mut self, line_numbers_font_name: &str) -> Self {
        self.line_numbers_font_name = Some(line_numbers_font_name.to_string());
        self
    }

    pub fn print_footer(mut self, print_footer: bool) -> Self {
        self.print_footer = Some(print_footer);
        self
    }

    pub fn print_header(mut self, print_header: bool) -> Self {
        self.print_header = Some(print_header);
        self
    }

    pub fn print_line_numbers(mut self, print_line_numbers: u32) -> Self {
        self.print_line_numbers = Some(print_line_numbers);
        self
    }

    pub fn tab_width(mut self, tab_width: u32) -> Self {
        self.tab_width = Some(tab_width);
        self
    }

    pub fn wrap_mode(mut self, wrap_mode: gtk::WrapMode) -> Self {
        self.wrap_mode = Some(wrap_mode);
        self
    }
}

pub const NONE_PRINT_COMPOSITOR: Option<&PrintCompositor> = None;

/// Trait containing all `PrintCompositor` methods.
///
/// # Implementors
///
/// [`PrintCompositor`](struct.PrintCompositor.html)
pub trait PrintCompositorExt: 'static {
    /// Draw page `page_nr` for printing on the the Cairo context encapsuled in `context`.
    ///
    /// This method has been designed to be called in the handler of the `gtk::PrintOperation::draw_page` signal
    /// as shown in the following example:
    ///
    /// `<informalexample>``<programlisting>`
    /// // Signal handler for the `gtk::PrintOperation`::draw_page signal
    ///
    /// static void
    /// draw_page (`gtk::PrintOperation` *operation,
    ///  `gtk::PrintContext` *context,
    ///  gint page_nr,
    ///  gpointer user_data)
    /// {
    ///  `PrintCompositor` *compositor;
    ///
    ///  compositor = GTK_SOURCE_PRINT_COMPOSITOR (user_data);
    ///
    ///  gtk_source_print_compositor_draw_page (compositor,
    ///  context,
    ///  page_nr);
    /// }
    /// `</programlisting>``</informalexample>`
    /// ## `context`
    /// the `gtk::PrintContext` encapsulating the context information that is required when
    ///  drawing the page for printing.
    /// ## `page_nr`
    /// the number of the page to print.
    #[doc(alias = "gtk_source_print_compositor_draw_page")]
    fn draw_page(&self, context: &gtk::PrintContext, page_nr: i32);

    /// Returns the name of the font used to print the text body. The returned string
    /// must be freed with `g_free`.
    ///
    /// # Returns
    ///
    /// a new string containing the name of the font used to print the
    /// text body.
    #[doc(alias = "gtk_source_print_compositor_get_body_font_name")]
    fn get_body_font_name(&self) -> Option<glib::GString>;

    /// Gets the bottom margin in units of `unit`.
    /// ## `unit`
    /// the unit for the return value.
    ///
    /// # Returns
    ///
    /// the bottom margin.
    #[doc(alias = "gtk_source_print_compositor_get_bottom_margin")]
    fn get_bottom_margin(&self, unit: gtk::Unit) -> f64;

    /// Gets the `Buffer` associated with the compositor. The returned
    /// object reference is owned by the compositor object and
    /// should not be unreferenced.
    ///
    /// # Returns
    ///
    /// the `Buffer` associated with the compositor.
    #[doc(alias = "gtk_source_print_compositor_get_buffer")]
    fn get_buffer(&self) -> Option<Buffer>;

    /// Returns the name of the font used to print the page footer.
    /// The returned string must be freed with `g_free`.
    ///
    /// # Returns
    ///
    /// a new string containing the name of the font used to print
    /// the page footer.
    #[doc(alias = "gtk_source_print_compositor_get_footer_font_name")]
    fn get_footer_font_name(&self) -> Option<glib::GString>;

    /// Returns the name of the font used to print the page header.
    /// The returned string must be freed with `g_free`.
    ///
    /// # Returns
    ///
    /// a new string containing the name of the font used to print
    /// the page header.
    #[doc(alias = "gtk_source_print_compositor_get_header_font_name")]
    fn get_header_font_name(&self) -> Option<glib::GString>;

    /// Determines whether the printed text will be highlighted according to the
    /// buffer rules. Note that highlighting will happen
    /// only if the buffer to print has highlighting activated.
    ///
    /// # Returns
    ///
    /// `true` if the printed output will be highlighted.
    #[doc(alias = "gtk_source_print_compositor_get_highlight_syntax")]
    fn get_highlight_syntax(&self) -> bool;

    /// Gets the left margin in units of `unit`.
    /// ## `unit`
    /// the unit for the return value.
    ///
    /// # Returns
    ///
    /// the left margin
    #[doc(alias = "gtk_source_print_compositor_get_left_margin")]
    fn get_left_margin(&self, unit: gtk::Unit) -> f64;

    /// Returns the name of the font used to print line numbers on the left margin.
    /// The returned string must be freed with `g_free`.
    ///
    /// # Returns
    ///
    /// a new string containing the name of the font used to print
    /// line numbers on the left margin.
    #[doc(alias = "gtk_source_print_compositor_get_line_numbers_font_name")]
    fn get_line_numbers_font_name(&self) -> Option<glib::GString>;

    /// Returns the number of pages in the document or `<code>`-1`</code>` if the
    /// document has not been completely paginated.
    ///
    /// # Returns
    ///
    /// the number of pages in the document or `<code>`-1`</code>` if the
    /// document has not been completely paginated.
    #[doc(alias = "gtk_source_print_compositor_get_n_pages")]
    fn get_n_pages(&self) -> i32;

    /// Returns the current fraction of the document pagination that has been completed.
    ///
    /// # Returns
    ///
    /// a fraction from 0.0 to 1.0 inclusive.
    #[doc(alias = "gtk_source_print_compositor_get_pagination_progress")]
    fn get_pagination_progress(&self) -> f64;

    /// Determines if a footer is set to be printed for each page. A
    /// footer will be printed if this function returns `true`
    /// `<emphasis>`and`</emphasis>` some format strings have been specified
    /// with `PrintCompositorExt::set_footer_format`.
    ///
    /// # Returns
    ///
    /// `true` if the footer is set to be printed.
    #[doc(alias = "gtk_source_print_compositor_get_print_footer")]
    fn get_print_footer(&self) -> bool;

    /// Determines if a header is set to be printed for each page. A
    /// header will be printed if this function returns `true`
    /// `<emphasis>`and`</emphasis>` some format strings have been specified
    /// with `PrintCompositorExt::set_header_format`.
    ///
    /// # Returns
    ///
    /// `true` if the header is set to be printed.
    #[doc(alias = "gtk_source_print_compositor_get_print_header")]
    fn get_print_header(&self) -> bool;

    /// Returns the interval used for line number printing. If the
    /// value is 0, no line numbers will be printed. The default value is
    /// 1 (i.e. numbers printed in all lines).
    ///
    /// # Returns
    ///
    /// the interval of printed line numbers.
    #[doc(alias = "gtk_source_print_compositor_get_print_line_numbers")]
    fn get_print_line_numbers(&self) -> u32;

    /// Gets the right margin in units of `unit`.
    /// ## `unit`
    /// the unit for the return value.
    ///
    /// # Returns
    ///
    /// the right margin.
    #[doc(alias = "gtk_source_print_compositor_get_right_margin")]
    fn get_right_margin(&self, unit: gtk::Unit) -> f64;

    /// Returns the width of tabulation in characters for printed text.
    ///
    /// # Returns
    ///
    /// width of tab.
    #[doc(alias = "gtk_source_print_compositor_get_tab_width")]
    fn get_tab_width(&self) -> u32;

    /// Gets the top margin in units of `unit`.
    /// ## `unit`
    /// the unit for the return value.
    ///
    /// # Returns
    ///
    /// the top margin.
    #[doc(alias = "gtk_source_print_compositor_get_top_margin")]
    fn get_top_margin(&self, unit: gtk::Unit) -> f64;

    /// Gets the line wrapping mode for the printed text.
    ///
    /// # Returns
    ///
    /// the line wrap mode.
    #[doc(alias = "gtk_source_print_compositor_get_wrap_mode")]
    fn get_wrap_mode(&self) -> gtk::WrapMode;

    /// Paginate the document associated with the `self`.
    ///
    /// In order to support non-blocking pagination, document is paginated in small chunks.
    /// Each time `PrintCompositorExt::paginate` is invoked, a chunk of the document
    /// is paginated. To paginate the entire document, `PrintCompositorExt::paginate`
    /// must be invoked multiple times.
    /// It returns `true` if the document has been completely paginated, otherwise it returns `false`.
    ///
    /// This method has been designed to be invoked in the handler of the `gtk::PrintOperation::paginate` signal,
    /// as shown in the following example:
    ///
    /// `<informalexample>``<programlisting>`
    /// // Signal handler for the `gtk::PrintOperation`::paginate signal
    ///
    /// static gboolean
    /// paginate (`gtk::PrintOperation` *operation,
    ///  `gtk::PrintContext` *context,
    ///  gpointer user_data)
    /// {
    ///  `PrintCompositor` *compositor;
    ///
    ///  compositor = GTK_SOURCE_PRINT_COMPOSITOR (user_data);
    ///
    ///  if (gtk_source_print_compositor_paginate (compositor, context))
    ///  {
    ///  gint n_pages;
    ///
    ///  n_pages = gtk_source_print_compositor_get_n_pages (compositor);
    ///  gtk_print_operation_set_n_pages (operation, n_pages);
    ///
    ///  return TRUE;
    ///  }
    ///
    ///  return FALSE;
    /// }
    /// `</programlisting>``</informalexample>`
    ///
    /// If you don't need to do pagination in chunks, you can simply do it all in the
    /// `gtk::PrintOperation::begin-print` handler, and set the number of pages from there, like
    /// in the following example:
    ///
    /// `<informalexample>``<programlisting>`
    /// // Signal handler for the `gtk::PrintOperation`::begin-print signal
    ///
    /// static void
    /// begin_print (`gtk::PrintOperation` *operation,
    ///  `gtk::PrintContext` *context,
    ///  gpointer user_data)
    /// {
    ///  `PrintCompositor` *compositor;
    ///  gint n_pages;
    ///
    ///  compositor = GTK_SOURCE_PRINT_COMPOSITOR (user_data);
    ///
    ///  while (!gtk_source_print_compositor_paginate (compositor, context));
    ///
    ///  n_pages = gtk_source_print_compositor_get_n_pages (compositor);
    ///  gtk_print_operation_set_n_pages (operation, n_pages);
    /// }
    /// `</programlisting>``</informalexample>`
    /// ## `context`
    /// the `gtk::PrintContext` whose parameters (e.g. paper size, print margins, etc.)
    /// are used by the the `self` to paginate the document.
    ///
    /// # Returns
    ///
    /// `true` if the document has been completely paginated, `false` otherwise.
    #[doc(alias = "gtk_source_print_compositor_paginate")]
    fn paginate(&self, context: &gtk::PrintContext) -> bool;

    /// Sets the default font for the printed text.
    ///
    /// `font_name` should be a
    /// string representation of a font description Pango can understand.
    /// (e.g. &quot;Monospace 10&quot;). See `pango::FontDescription::from_string`
    /// for a description of the format of the string representation.
    ///
    /// This function cannot be called anymore after the first call to the
    /// `PrintCompositorExt::paginate` function.
    /// ## `font_name`
    /// the name of the default font for the body text.
    #[doc(alias = "gtk_source_print_compositor_set_body_font_name")]
    fn set_body_font_name(&self, font_name: &str);

    /// Sets the bottom margin used by `self`.
    /// ## `margin`
    /// the new bottom margin in units of `unit`.
    /// ## `unit`
    /// the units for `margin`.
    #[doc(alias = "gtk_source_print_compositor_set_bottom_margin")]
    fn set_bottom_margin(&self, margin: f64, unit: gtk::Unit);

    /// Sets the font for printing the page footer. If
    /// `None` is supplied, the default font (i.e. the one being used for the
    /// text) will be used instead.
    ///
    /// `font_name` should be a
    /// string representation of a font description Pango can understand.
    /// (e.g. &quot;Monospace 10&quot;). See `pango::FontDescription::from_string`
    /// for a description of the format of the string representation.
    ///
    /// This function cannot be called anymore after the first call to the
    /// `PrintCompositorExt::paginate` function.
    /// ## `font_name`
    /// the name of the font for the footer text, or `None`.
    #[doc(alias = "gtk_source_print_compositor_set_footer_font_name")]
    fn set_footer_font_name(&self, font_name: Option<&str>);

    /// See `PrintCompositorExt::set_header_format` for more information
    /// about the parameters.
    /// ## `separator`
    /// `true` if you want a separator line to be printed.
    /// ## `left`
    /// a format string to print on the left of the footer.
    /// ## `center`
    /// a format string to print on the center of the footer.
    /// ## `right`
    /// a format string to print on the right of the footer.
    #[doc(alias = "gtk_source_print_compositor_set_footer_format")]
    fn set_footer_format(
        &self,
        separator: bool,
        left: Option<&str>,
        center: Option<&str>,
        right: Option<&str>,
    );

    /// Sets the font for printing the page header. If
    /// `None` is supplied, the default font (i.e. the one being used for the
    /// text) will be used instead.
    ///
    /// `font_name` should be a
    /// string representation of a font description Pango can understand.
    /// (e.g. &quot;Monospace 10&quot;). See `pango::FontDescription::from_string`
    /// for a description of the format of the string representation.
    ///
    /// This function cannot be called anymore after the first call to the
    /// `PrintCompositorExt::paginate` function.
    /// ## `font_name`
    /// the name of the font for header text, or `None`.
    #[doc(alias = "gtk_source_print_compositor_set_header_font_name")]
    fn set_header_font_name(&self, font_name: Option<&str>);

    /// Sets strftime like header format strings, to be printed on the
    /// left, center and right of the top of each page. The strings may
    /// include strftime(3) codes which will be expanded at print time.
    /// A subset of `strftime` codes are accepted, see `glib::DateTime::format`
    /// for more details on the accepted format specifiers.
    /// Additionally the following format specifiers are accepted:
    /// - `N`: the page number
    /// - `Q`: the page count.
    ///
    /// `separator` specifies if a solid line should be drawn to separate
    /// the header from the document text.
    ///
    /// If `None` is given for any of the three arguments, that particular
    /// string will not be printed.
    ///
    /// For the header to be printed, in
    /// addition to specifying format strings, you need to enable header
    /// printing with `PrintCompositorExt::set_print_header`.
    ///
    /// This function cannot be called anymore after the first call to the
    /// `PrintCompositorExt::paginate` function.
    /// ## `separator`
    /// `true` if you want a separator line to be printed.
    /// ## `left`
    /// a format string to print on the left of the header.
    /// ## `center`
    /// a format string to print on the center of the header.
    /// ## `right`
    /// a format string to print on the right of the header.
    #[doc(alias = "gtk_source_print_compositor_set_header_format")]
    fn set_header_format(
        &self,
        separator: bool,
        left: Option<&str>,
        center: Option<&str>,
        right: Option<&str>,
    );

    /// Sets whether the printed text will be highlighted according to the
    /// buffer rules. Both color and font style are applied.
    ///
    /// This function cannot be called anymore after the first call to the
    /// `PrintCompositorExt::paginate` function.
    /// ## `highlight`
    /// whether syntax should be highlighted.
    #[doc(alias = "gtk_source_print_compositor_set_highlight_syntax")]
    fn set_highlight_syntax(&self, highlight: bool);

    /// Sets the left margin used by `self`.
    /// ## `margin`
    /// the new left margin in units of `unit`.
    /// ## `unit`
    /// the units for `margin`.
    #[doc(alias = "gtk_source_print_compositor_set_left_margin")]
    fn set_left_margin(&self, margin: f64, unit: gtk::Unit);

    /// Sets the font for printing line numbers on the left margin. If
    /// `None` is supplied, the default font (i.e. the one being used for the
    /// text) will be used instead.
    ///
    /// `font_name` should be a
    /// string representation of a font description Pango can understand.
    /// (e.g. &quot;Monospace 10&quot;). See `pango::FontDescription::from_string`
    /// for a description of the format of the string representation.
    ///
    /// This function cannot be called anymore after the first call to the
    /// `PrintCompositorExt::paginate` function.
    /// ## `font_name`
    /// the name of the font for line numbers, or `None`.
    #[doc(alias = "gtk_source_print_compositor_set_line_numbers_font_name")]
    fn set_line_numbers_font_name(&self, font_name: Option<&str>);

    /// Sets whether you want to print a footer in each page. The
    /// footer consists of three pieces of text and an optional line
    /// separator, configurable with
    /// `PrintCompositorExt::set_footer_format`.
    ///
    /// Note that by default the footer format is unspecified, and if it's
    /// empty it will not be printed, regardless of this setting.
    ///
    /// This function cannot be called anymore after the first call to the
    /// `PrintCompositorExt::paginate` function.
    /// ## `print`
    /// `true` if you want the footer to be printed.
    #[doc(alias = "gtk_source_print_compositor_set_print_footer")]
    fn set_print_footer(&self, print: bool);

    /// Sets whether you want to print a header in each page. The
    /// header consists of three pieces of text and an optional line
    /// separator, configurable with
    /// `PrintCompositorExt::set_header_format`.
    ///
    /// Note that by default the header format is unspecified, and if it's
    /// empty it will not be printed, regardless of this setting.
    ///
    /// This function cannot be called anymore after the first call to the
    /// `PrintCompositorExt::paginate` function.
    /// ## `print`
    /// `true` if you want the header to be printed.
    #[doc(alias = "gtk_source_print_compositor_set_print_header")]
    fn set_print_header(&self, print: bool);

    /// Sets the interval for printed line numbers. If `interval` is 0 no
    /// numbers will be printed. If greater than 0, a number will be
    /// printed every `interval` lines (i.e. 1 will print all line numbers).
    ///
    /// Maximum accepted value for `interval` is 100.
    ///
    /// This function cannot be called anymore after the first call to the
    /// `PrintCompositorExt::paginate` function.
    /// ## `interval`
    /// interval for printed line numbers.
    #[doc(alias = "gtk_source_print_compositor_set_print_line_numbers")]
    fn set_print_line_numbers(&self, interval: u32);

    /// Sets the right margin used by `self`.
    /// ## `margin`
    /// the new right margin in units of `unit`.
    /// ## `unit`
    /// the units for `margin`.
    #[doc(alias = "gtk_source_print_compositor_set_right_margin")]
    fn set_right_margin(&self, margin: f64, unit: gtk::Unit);

    /// Sets the width of tabulation in characters for printed text.
    ///
    /// This function cannot be called anymore after the first call to the
    /// `PrintCompositorExt::paginate` function.
    /// ## `width`
    /// width of tab in characters.
    #[doc(alias = "gtk_source_print_compositor_set_tab_width")]
    fn set_tab_width(&self, width: u32);

    /// Sets the top margin used by `self`.
    /// ## `margin`
    /// the new top margin in units of `unit`
    /// ## `unit`
    /// the units for `margin`
    #[doc(alias = "gtk_source_print_compositor_set_top_margin")]
    fn set_top_margin(&self, margin: f64, unit: gtk::Unit);

    /// Sets the line wrapping mode for the printed text.
    ///
    /// This function cannot be called anymore after the first call to the
    /// `PrintCompositorExt::paginate` function.
    /// ## `wrap_mode`
    /// a `gtk::WrapMode`.
    #[doc(alias = "gtk_source_print_compositor_set_wrap_mode")]
    fn set_wrap_mode(&self, wrap_mode: gtk::WrapMode);

    fn connect_property_body_font_name_notify<F: Fn(&Self) + 'static>(
        &self,
        f: F,
    ) -> SignalHandlerId;

    fn connect_property_footer_font_name_notify<F: Fn(&Self) + 'static>(
        &self,
        f: F,
    ) -> SignalHandlerId;

    fn connect_property_header_font_name_notify<F: Fn(&Self) + 'static>(
        &self,
        f: F,
    ) -> SignalHandlerId;

    fn connect_property_highlight_syntax_notify<F: Fn(&Self) + 'static>(
        &self,
        f: F,
    ) -> SignalHandlerId;

    fn connect_property_line_numbers_font_name_notify<F: Fn(&Self) + 'static>(
        &self,
        f: F,
    ) -> SignalHandlerId;

    fn connect_property_n_pages_notify<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId;

    fn connect_property_print_footer_notify<F: Fn(&Self) + 'static>(&self, f: F)
        -> SignalHandlerId;

    fn connect_property_print_header_notify<F: Fn(&Self) + 'static>(&self, f: F)
        -> SignalHandlerId;

    fn connect_property_print_line_numbers_notify<F: Fn(&Self) + 'static>(
        &self,
        f: F,
    ) -> SignalHandlerId;

    fn connect_property_tab_width_notify<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId;

    fn connect_property_wrap_mode_notify<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId;
}

impl<O: IsA<PrintCompositor>> PrintCompositorExt for O {
    fn draw_page(&self, context: &gtk::PrintContext, page_nr: i32) {
        unsafe {
            ffi::gtk_source_print_compositor_draw_page(
                self.as_ref().to_glib_none().0,
                context.to_glib_none().0,
                page_nr,
            );
        }
    }

    fn get_body_font_name(&self) -> Option<glib::GString> {
        unsafe {
            from_glib_full(ffi::gtk_source_print_compositor_get_body_font_name(
                self.as_ref().to_glib_none().0,
            ))
        }
    }

    fn get_bottom_margin(&self, unit: gtk::Unit) -> f64 {
        unsafe {
            ffi::gtk_source_print_compositor_get_bottom_margin(
                self.as_ref().to_glib_none().0,
                unit.to_glib(),
            )
        }
    }

    fn get_buffer(&self) -> Option<Buffer> {
        unsafe {
            from_glib_none(ffi::gtk_source_print_compositor_get_buffer(
                self.as_ref().to_glib_none().0,
            ))
        }
    }

    fn get_footer_font_name(&self) -> Option<glib::GString> {
        unsafe {
            from_glib_full(ffi::gtk_source_print_compositor_get_footer_font_name(
                self.as_ref().to_glib_none().0,
            ))
        }
    }

    fn get_header_font_name(&self) -> Option<glib::GString> {
        unsafe {
            from_glib_full(ffi::gtk_source_print_compositor_get_header_font_name(
                self.as_ref().to_glib_none().0,
            ))
        }
    }

    fn get_highlight_syntax(&self) -> bool {
        unsafe {
            from_glib(ffi::gtk_source_print_compositor_get_highlight_syntax(
                self.as_ref().to_glib_none().0,
            ))
        }
    }

    fn get_left_margin(&self, unit: gtk::Unit) -> f64 {
        unsafe {
            ffi::gtk_source_print_compositor_get_left_margin(
                self.as_ref().to_glib_none().0,
                unit.to_glib(),
            )
        }
    }

    fn get_line_numbers_font_name(&self) -> Option<glib::GString> {
        unsafe {
            from_glib_full(ffi::gtk_source_print_compositor_get_line_numbers_font_name(
                self.as_ref().to_glib_none().0,
            ))
        }
    }

    fn get_n_pages(&self) -> i32 {
        unsafe { ffi::gtk_source_print_compositor_get_n_pages(self.as_ref().to_glib_none().0) }
    }

    fn get_pagination_progress(&self) -> f64 {
        unsafe {
            ffi::gtk_source_print_compositor_get_pagination_progress(self.as_ref().to_glib_none().0)
        }
    }

    fn get_print_footer(&self) -> bool {
        unsafe {
            from_glib(ffi::gtk_source_print_compositor_get_print_footer(
                self.as_ref().to_glib_none().0,
            ))
        }
    }

    fn get_print_header(&self) -> bool {
        unsafe {
            from_glib(ffi::gtk_source_print_compositor_get_print_header(
                self.as_ref().to_glib_none().0,
            ))
        }
    }

    fn get_print_line_numbers(&self) -> u32 {
        unsafe {
            ffi::gtk_source_print_compositor_get_print_line_numbers(self.as_ref().to_glib_none().0)
        }
    }

    fn get_right_margin(&self, unit: gtk::Unit) -> f64 {
        unsafe {
            ffi::gtk_source_print_compositor_get_right_margin(
                self.as_ref().to_glib_none().0,
                unit.to_glib(),
            )
        }
    }

    fn get_tab_width(&self) -> u32 {
        unsafe { ffi::gtk_source_print_compositor_get_tab_width(self.as_ref().to_glib_none().0) }
    }

    fn get_top_margin(&self, unit: gtk::Unit) -> f64 {
        unsafe {
            ffi::gtk_source_print_compositor_get_top_margin(
                self.as_ref().to_glib_none().0,
                unit.to_glib(),
            )
        }
    }

    fn get_wrap_mode(&self) -> gtk::WrapMode {
        unsafe {
            from_glib(ffi::gtk_source_print_compositor_get_wrap_mode(
                self.as_ref().to_glib_none().0,
            ))
        }
    }

    fn paginate(&self, context: &gtk::PrintContext) -> bool {
        unsafe {
            from_glib(ffi::gtk_source_print_compositor_paginate(
                self.as_ref().to_glib_none().0,
                context.to_glib_none().0,
            ))
        }
    }

    fn set_body_font_name(&self, font_name: &str) {
        unsafe {
            ffi::gtk_source_print_compositor_set_body_font_name(
                self.as_ref().to_glib_none().0,
                font_name.to_glib_none().0,
            );
        }
    }

    fn set_bottom_margin(&self, margin: f64, unit: gtk::Unit) {
        unsafe {
            ffi::gtk_source_print_compositor_set_bottom_margin(
                self.as_ref().to_glib_none().0,
                margin,
                unit.to_glib(),
            );
        }
    }

    fn set_footer_font_name(&self, font_name: Option<&str>) {
        unsafe {
            ffi::gtk_source_print_compositor_set_footer_font_name(
                self.as_ref().to_glib_none().0,
                font_name.to_glib_none().0,
            );
        }
    }

    fn set_footer_format(
        &self,
        separator: bool,
        left: Option<&str>,
        center: Option<&str>,
        right: Option<&str>,
    ) {
        unsafe {
            ffi::gtk_source_print_compositor_set_footer_format(
                self.as_ref().to_glib_none().0,
                separator.to_glib(),
                left.to_glib_none().0,
                center.to_glib_none().0,
                right.to_glib_none().0,
            );
        }
    }

    fn set_header_font_name(&self, font_name: Option<&str>) {
        unsafe {
            ffi::gtk_source_print_compositor_set_header_font_name(
                self.as_ref().to_glib_none().0,
                font_name.to_glib_none().0,
            );
        }
    }

    fn set_header_format(
        &self,
        separator: bool,
        left: Option<&str>,
        center: Option<&str>,
        right: Option<&str>,
    ) {
        unsafe {
            ffi::gtk_source_print_compositor_set_header_format(
                self.as_ref().to_glib_none().0,
                separator.to_glib(),
                left.to_glib_none().0,
                center.to_glib_none().0,
                right.to_glib_none().0,
            );
        }
    }

    fn set_highlight_syntax(&self, highlight: bool) {
        unsafe {
            ffi::gtk_source_print_compositor_set_highlight_syntax(
                self.as_ref().to_glib_none().0,
                highlight.to_glib(),
            );
        }
    }

    fn set_left_margin(&self, margin: f64, unit: gtk::Unit) {
        unsafe {
            ffi::gtk_source_print_compositor_set_left_margin(
                self.as_ref().to_glib_none().0,
                margin,
                unit.to_glib(),
            );
        }
    }

    fn set_line_numbers_font_name(&self, font_name: Option<&str>) {
        unsafe {
            ffi::gtk_source_print_compositor_set_line_numbers_font_name(
                self.as_ref().to_glib_none().0,
                font_name.to_glib_none().0,
            );
        }
    }

    fn set_print_footer(&self, print: bool) {
        unsafe {
            ffi::gtk_source_print_compositor_set_print_footer(
                self.as_ref().to_glib_none().0,
                print.to_glib(),
            );
        }
    }

    fn set_print_header(&self, print: bool) {
        unsafe {
            ffi::gtk_source_print_compositor_set_print_header(
                self.as_ref().to_glib_none().0,
                print.to_glib(),
            );
        }
    }

    fn set_print_line_numbers(&self, interval: u32) {
        unsafe {
            ffi::gtk_source_print_compositor_set_print_line_numbers(
                self.as_ref().to_glib_none().0,
                interval,
            );
        }
    }

    fn set_right_margin(&self, margin: f64, unit: gtk::Unit) {
        unsafe {
            ffi::gtk_source_print_compositor_set_right_margin(
                self.as_ref().to_glib_none().0,
                margin,
                unit.to_glib(),
            );
        }
    }

    fn set_tab_width(&self, width: u32) {
        unsafe {
            ffi::gtk_source_print_compositor_set_tab_width(self.as_ref().to_glib_none().0, width);
        }
    }

    fn set_top_margin(&self, margin: f64, unit: gtk::Unit) {
        unsafe {
            ffi::gtk_source_print_compositor_set_top_margin(
                self.as_ref().to_glib_none().0,
                margin,
                unit.to_glib(),
            );
        }
    }

    fn set_wrap_mode(&self, wrap_mode: gtk::WrapMode) {
        unsafe {
            ffi::gtk_source_print_compositor_set_wrap_mode(
                self.as_ref().to_glib_none().0,
                wrap_mode.to_glib(),
            );
        }
    }

    fn connect_property_body_font_name_notify<F: Fn(&Self) + 'static>(
        &self,
        f: F,
    ) -> SignalHandlerId {
        unsafe extern "C" fn notify_body_font_name_trampoline<P, F: Fn(&P) + 'static>(
            this: *mut ffi::GtkSourcePrintCompositor,
            _param_spec: glib::ffi::gpointer,
            f: glib::ffi::gpointer,
        ) where
            P: IsA<PrintCompositor>,
        {
            let f: &F = &*(f as *const F);
            f(&PrintCompositor::from_glib_borrow(this).unsafe_cast_ref())
        }
        unsafe {
            let f: Box_<F> = Box_::new(f);
            connect_raw(
                self.as_ptr() as *mut _,
                b"notify::body-font-name\0".as_ptr() as *const _,
                Some(transmute::<_, unsafe extern "C" fn()>(
                    notify_body_font_name_trampoline::<Self, F> as *const (),
                )),
                Box_::into_raw(f),
            )
        }
    }

    fn connect_property_footer_font_name_notify<F: Fn(&Self) + 'static>(
        &self,
        f: F,
    ) -> SignalHandlerId {
        unsafe extern "C" fn notify_footer_font_name_trampoline<P, F: Fn(&P) + 'static>(
            this: *mut ffi::GtkSourcePrintCompositor,
            _param_spec: glib::ffi::gpointer,
            f: glib::ffi::gpointer,
        ) where
            P: IsA<PrintCompositor>,
        {
            let f: &F = &*(f as *const F);
            f(&PrintCompositor::from_glib_borrow(this).unsafe_cast_ref())
        }
        unsafe {
            let f: Box_<F> = Box_::new(f);
            connect_raw(
                self.as_ptr() as *mut _,
                b"notify::footer-font-name\0".as_ptr() as *const _,
                Some(transmute::<_, unsafe extern "C" fn()>(
                    notify_footer_font_name_trampoline::<Self, F> as *const (),
                )),
                Box_::into_raw(f),
            )
        }
    }

    fn connect_property_header_font_name_notify<F: Fn(&Self) + 'static>(
        &self,
        f: F,
    ) -> SignalHandlerId {
        unsafe extern "C" fn notify_header_font_name_trampoline<P, F: Fn(&P) + 'static>(
            this: *mut ffi::GtkSourcePrintCompositor,
            _param_spec: glib::ffi::gpointer,
            f: glib::ffi::gpointer,
        ) where
            P: IsA<PrintCompositor>,
        {
            let f: &F = &*(f as *const F);
            f(&PrintCompositor::from_glib_borrow(this).unsafe_cast_ref())
        }
        unsafe {
            let f: Box_<F> = Box_::new(f);
            connect_raw(
                self.as_ptr() as *mut _,
                b"notify::header-font-name\0".as_ptr() as *const _,
                Some(transmute::<_, unsafe extern "C" fn()>(
                    notify_header_font_name_trampoline::<Self, F> as *const (),
                )),
                Box_::into_raw(f),
            )
        }
    }

    fn connect_property_highlight_syntax_notify<F: Fn(&Self) + 'static>(
        &self,
        f: F,
    ) -> SignalHandlerId {
        unsafe extern "C" fn notify_highlight_syntax_trampoline<P, F: Fn(&P) + 'static>(
            this: *mut ffi::GtkSourcePrintCompositor,
            _param_spec: glib::ffi::gpointer,
            f: glib::ffi::gpointer,
        ) where
            P: IsA<PrintCompositor>,
        {
            let f: &F = &*(f as *const F);
            f(&PrintCompositor::from_glib_borrow(this).unsafe_cast_ref())
        }
        unsafe {
            let f: Box_<F> = Box_::new(f);
            connect_raw(
                self.as_ptr() as *mut _,
                b"notify::highlight-syntax\0".as_ptr() as *const _,
                Some(transmute::<_, unsafe extern "C" fn()>(
                    notify_highlight_syntax_trampoline::<Self, F> as *const (),
                )),
                Box_::into_raw(f),
            )
        }
    }

    fn connect_property_line_numbers_font_name_notify<F: Fn(&Self) + 'static>(
        &self,
        f: F,
    ) -> SignalHandlerId {
        unsafe extern "C" fn notify_line_numbers_font_name_trampoline<P, F: Fn(&P) + 'static>(
            this: *mut ffi::GtkSourcePrintCompositor,
            _param_spec: glib::ffi::gpointer,
            f: glib::ffi::gpointer,
        ) where
            P: IsA<PrintCompositor>,
        {
            let f: &F = &*(f as *const F);
            f(&PrintCompositor::from_glib_borrow(this).unsafe_cast_ref())
        }
        unsafe {
            let f: Box_<F> = Box_::new(f);
            connect_raw(
                self.as_ptr() as *mut _,
                b"notify::line-numbers-font-name\0".as_ptr() as *const _,
                Some(transmute::<_, unsafe extern "C" fn()>(
                    notify_line_numbers_font_name_trampoline::<Self, F> as *const (),
                )),
                Box_::into_raw(f),
            )
        }
    }

    fn connect_property_n_pages_notify<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId {
        unsafe extern "C" fn notify_n_pages_trampoline<P, F: Fn(&P) + 'static>(
            this: *mut ffi::GtkSourcePrintCompositor,
            _param_spec: glib::ffi::gpointer,
            f: glib::ffi::gpointer,
        ) where
            P: IsA<PrintCompositor>,
        {
            let f: &F = &*(f as *const F);
            f(&PrintCompositor::from_glib_borrow(this).unsafe_cast_ref())
        }
        unsafe {
            let f: Box_<F> = Box_::new(f);
            connect_raw(
                self.as_ptr() as *mut _,
                b"notify::n-pages\0".as_ptr() as *const _,
                Some(transmute::<_, unsafe extern "C" fn()>(
                    notify_n_pages_trampoline::<Self, F> as *const (),
                )),
                Box_::into_raw(f),
            )
        }
    }

    fn connect_property_print_footer_notify<F: Fn(&Self) + 'static>(
        &self,
        f: F,
    ) -> SignalHandlerId {
        unsafe extern "C" fn notify_print_footer_trampoline<P, F: Fn(&P) + 'static>(
            this: *mut ffi::GtkSourcePrintCompositor,
            _param_spec: glib::ffi::gpointer,
            f: glib::ffi::gpointer,
        ) where
            P: IsA<PrintCompositor>,
        {
            let f: &F = &*(f as *const F);
            f(&PrintCompositor::from_glib_borrow(this).unsafe_cast_ref())
        }
        unsafe {
            let f: Box_<F> = Box_::new(f);
            connect_raw(
                self.as_ptr() as *mut _,
                b"notify::print-footer\0".as_ptr() as *const _,
                Some(transmute::<_, unsafe extern "C" fn()>(
                    notify_print_footer_trampoline::<Self, F> as *const (),
                )),
                Box_::into_raw(f),
            )
        }
    }

    fn connect_property_print_header_notify<F: Fn(&Self) + 'static>(
        &self,
        f: F,
    ) -> SignalHandlerId {
        unsafe extern "C" fn notify_print_header_trampoline<P, F: Fn(&P) + 'static>(
            this: *mut ffi::GtkSourcePrintCompositor,
            _param_spec: glib::ffi::gpointer,
            f: glib::ffi::gpointer,
        ) where
            P: IsA<PrintCompositor>,
        {
            let f: &F = &*(f as *const F);
            f(&PrintCompositor::from_glib_borrow(this).unsafe_cast_ref())
        }
        unsafe {
            let f: Box_<F> = Box_::new(f);
            connect_raw(
                self.as_ptr() as *mut _,
                b"notify::print-header\0".as_ptr() as *const _,
                Some(transmute::<_, unsafe extern "C" fn()>(
                    notify_print_header_trampoline::<Self, F> as *const (),
                )),
                Box_::into_raw(f),
            )
        }
    }

    fn connect_property_print_line_numbers_notify<F: Fn(&Self) + 'static>(
        &self,
        f: F,
    ) -> SignalHandlerId {
        unsafe extern "C" fn notify_print_line_numbers_trampoline<P, F: Fn(&P) + 'static>(
            this: *mut ffi::GtkSourcePrintCompositor,
            _param_spec: glib::ffi::gpointer,
            f: glib::ffi::gpointer,
        ) where
            P: IsA<PrintCompositor>,
        {
            let f: &F = &*(f as *const F);
            f(&PrintCompositor::from_glib_borrow(this).unsafe_cast_ref())
        }
        unsafe {
            let f: Box_<F> = Box_::new(f);
            connect_raw(
                self.as_ptr() as *mut _,
                b"notify::print-line-numbers\0".as_ptr() as *const _,
                Some(transmute::<_, unsafe extern "C" fn()>(
                    notify_print_line_numbers_trampoline::<Self, F> as *const (),
                )),
                Box_::into_raw(f),
            )
        }
    }

    fn connect_property_tab_width_notify<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId {
        unsafe extern "C" fn notify_tab_width_trampoline<P, F: Fn(&P) + 'static>(
            this: *mut ffi::GtkSourcePrintCompositor,
            _param_spec: glib::ffi::gpointer,
            f: glib::ffi::gpointer,
        ) where
            P: IsA<PrintCompositor>,
        {
            let f: &F = &*(f as *const F);
            f(&PrintCompositor::from_glib_borrow(this).unsafe_cast_ref())
        }
        unsafe {
            let f: Box_<F> = Box_::new(f);
            connect_raw(
                self.as_ptr() as *mut _,
                b"notify::tab-width\0".as_ptr() as *const _,
                Some(transmute::<_, unsafe extern "C" fn()>(
                    notify_tab_width_trampoline::<Self, F> as *const (),
                )),
                Box_::into_raw(f),
            )
        }
    }

    fn connect_property_wrap_mode_notify<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId {
        unsafe extern "C" fn notify_wrap_mode_trampoline<P, F: Fn(&P) + 'static>(
            this: *mut ffi::GtkSourcePrintCompositor,
            _param_spec: glib::ffi::gpointer,
            f: glib::ffi::gpointer,
        ) where
            P: IsA<PrintCompositor>,
        {
            let f: &F = &*(f as *const F);
            f(&PrintCompositor::from_glib_borrow(this).unsafe_cast_ref())
        }
        unsafe {
            let f: Box_<F> = Box_::new(f);
            connect_raw(
                self.as_ptr() as *mut _,
                b"notify::wrap-mode\0".as_ptr() as *const _,
                Some(transmute::<_, unsafe extern "C" fn()>(
                    notify_wrap_mode_trampoline::<Self, F> as *const (),
                )),
                Box_::into_raw(f),
            )
        }
    }
}

impl fmt::Display for PrintCompositor {
    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
        f.write_str("PrintCompositor")
    }
}