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// This file was generated by gir (https://github.com/gtk-rs/gir)
// from gir-files (https://github.com/gtk-rs/gir-files)
// DO NOT EDIT
use glib::{prelude::*, translate::*};
use std::{fmt, mem};
glib::wrapper! {
/// A render node drawing a set of glyphs.
#[doc(alias = "GskTextNode")]
pub struct TextNode(Shared<ffi::GskTextNode>);
match fn {
ref => |ptr| ffi::gsk_render_node_ref(ptr as *mut ffi::GskRenderNode),
unref => |ptr| ffi::gsk_render_node_unref(ptr as *mut ffi::GskRenderNode),
}
}
impl glib::StaticType for TextNode {
fn static_type() -> glib::Type {
unsafe { from_glib(ffi::gsk_text_node_get_type()) }
}
}
impl TextNode {
/// Creates a render node that renders the given glyphs.
///
/// Note that @color may not be used if the font contains
/// color glyphs.
/// ## `font`
/// the [`pango::Font`][crate::pango::Font] containing the glyphs
/// ## `glyphs`
/// the [`pango::GlyphString`][crate::pango::GlyphString] to render
/// ## `color`
/// the foreground color to render with
/// ## `offset`
/// offset of the baseline
///
/// # Returns
///
/// a new [`RenderNode`][crate::RenderNode]
#[doc(alias = "gsk_text_node_new")]
pub fn new(
font: &impl IsA<pango::Font>,
glyphs: &pango::GlyphString,
color: &gdk::RGBA,
offset: &graphene::Point,
) -> Option<TextNode> {
assert_initialized_main_thread!();
unsafe {
from_glib_full(ffi::gsk_text_node_new(
font.as_ref().to_glib_none().0,
mut_override(glyphs.to_glib_none().0),
color.to_glib_none().0,
offset.to_glib_none().0,
))
}
}
/// Retrieves the color used by the text @self.
///
/// # Returns
///
/// the text color
#[doc(alias = "gsk_text_node_get_color")]
#[doc(alias = "get_color")]
pub fn color(&self) -> gdk::RGBA {
unsafe { from_glib_none(ffi::gsk_text_node_get_color(self.to_glib_none().0)) }
}
/// Returns the font used by the text @self.
///
/// # Returns
///
/// the font
#[doc(alias = "gsk_text_node_get_font")]
#[doc(alias = "get_font")]
pub fn font(&self) -> pango::Font {
unsafe { from_glib_none(ffi::gsk_text_node_get_font(self.to_glib_none().0)) }
}
/// Retrieves the glyph information in the @self.
///
/// # Returns
///
/// the glyph information
#[doc(alias = "gsk_text_node_get_glyphs")]
#[doc(alias = "get_glyphs")]
pub fn glyphs(&self) -> Vec<pango::GlyphInfo> {
unsafe {
let mut n_glyphs = mem::MaybeUninit::uninit();
let ret = FromGlibContainer::from_glib_none_num(
ffi::gsk_text_node_get_glyphs(self.to_glib_none().0, n_glyphs.as_mut_ptr()),
n_glyphs.assume_init() as _,
);
ret
}
}
/// Retrieves the number of glyphs in the text node.
///
/// # Returns
///
/// the number of glyphs
#[doc(alias = "gsk_text_node_get_num_glyphs")]
#[doc(alias = "get_num_glyphs")]
pub fn num_glyphs(&self) -> u32 {
unsafe { ffi::gsk_text_node_get_num_glyphs(self.to_glib_none().0) }
}
/// Retrieves the offset applied to the text.
///
/// # Returns
///
/// a point with the horizontal and vertical offsets
#[doc(alias = "gsk_text_node_get_offset")]
#[doc(alias = "get_offset")]
pub fn offset(&self) -> graphene::Point {
unsafe { from_glib_none(ffi::gsk_text_node_get_offset(self.to_glib_none().0)) }
}
/// Checks whether the text @self has color glyphs.
///
/// # Returns
///
/// [`true`] if the text node has color glyphs
#[cfg(any(feature = "v4_2", feature = "dox"))]
#[cfg_attr(feature = "dox", doc(cfg(feature = "v4_2")))]
#[doc(alias = "gsk_text_node_has_color_glyphs")]
pub fn has_color_glyphs(&self) -> bool {
unsafe { from_glib(ffi::gsk_text_node_has_color_glyphs(self.to_glib_none().0)) }
}
}
impl fmt::Display for TextNode {
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
f.write_str("TextNode")
}
}