Add text alignment to the Text node (#2920)

* Add text alignment to Text node

* Lots of renames and improvements

* Add text alignment to the Text tool

---------

Co-authored-by: Keavon Chambers <keavon@keavon.com>

node-graph/gcore/src/text.rs

@@ -1,5 +1,31 @@
 mod font_cache;
 mod to_path;
 
+use dyn_any::DynAny;
 pub use font_cache::*;
 pub use to_path::*;
+
+/// Alignment of lines of type within a text block.
+#[repr(C)]
+#[derive(Debug, Clone, Copy, Default, PartialEq, Eq, serde::Serialize, serde::Deserialize, Hash, DynAny, specta::Type, node_macro::ChoiceType)]
+#[widget(Radio)]
+pub enum TextAlign {
+	#[default]
+	Left,
+	Center,
+	Right,
+	#[label("Justify")]
+	JustifyLeft,
+	// TODO: JustifyCenter, JustifyRight, JustifyAll
+}
+
+impl From<TextAlign> for parley::Alignment {
+	fn from(val: TextAlign) -> Self {
+		match val {
+			TextAlign::Left => parley::Alignment::Left,
+			TextAlign::Center => parley::Alignment::Middle,
+			TextAlign::Right => parley::Alignment::Right,
+			TextAlign::JustifyLeft => parley::Alignment::Justified,
+		}
+	}
+}

node-graph/gcore/src/text/to_path.rs

@@ -1,10 +1,11 @@
+use super::TextAlign;
 use crate::instances::Instance;
 use crate::vector::{PointId, VectorData, VectorDataTable};
 use bezier_rs::{ManipulatorGroup, Subpath};
 use core::cell::RefCell;
 use glam::{DAffine2, DVec2};
 use parley::fontique::Blob;
-use parley::{Alignment, AlignmentOptions, FontContext, GlyphRun, Layout, LayoutContext, LineHeight, PositionedLayoutItem, StyleProperty};
+use parley::{AlignmentOptions, FontContext, GlyphRun, Layout, LayoutContext, LineHeight, PositionedLayoutItem, StyleProperty};
 use skrifa::GlyphId;
 use skrifa::instance::{LocationRef, NormalizedCoord, Size};
 use skrifa::outline::{DrawSettings, OutlinePen};
@@ -103,6 +104,7 @@ pub struct TypesettingConfig {
 	pub max_width: Option<f64>,
 	pub max_height: Option<f64>,
 	pub tilt: f64,
+	pub align: TextAlign,
 }
 
 impl Default for TypesettingConfig {
@@ -114,6 +116,7 @@ impl Default for TypesettingConfig {
 			max_width: None,
 			max_height: None,
 			tilt: 0.,
+			align: TextAlign::default(),
 		}
 	}
 }
@@ -197,7 +200,7 @@ fn layout_text(str: &str, font_data: Option<Blob<u8>>, typesetting: TypesettingC
 	let mut layout: Layout<()> = builder.build(str);
 
 	layout.break_all_lines(typesetting.max_width.map(|mw| mw as f32));
-	layout.align(typesetting.max_width.map(|max_w| max_w as f32), Alignment::Left, AlignmentOptions::default());
+	layout.align(typesetting.max_width.map(|max_w| max_w as f32), typesetting.align.into(), AlignmentOptions::default());
 
 	Some(layout)
 }

node-graph/graph-craft/src/document/value.rs

@@ -248,6 +248,7 @@ tagged_value! {
 	ReferencePoint(graphene_core::transform::ReferencePoint),
 	CentroidType(graphene_core::vector::misc::CentroidType),
 	BooleanOperation(graphene_path_bool::BooleanOperation),
+	TextAlign(graphene_core::text::TextAlign),
 }
 
 impl TaggedValue {

node-graph/gstd/src/text.rs

@@ -28,6 +28,7 @@ fn text<'i: 'n>(
 	#[unit("°")]
 	#[default(0.)]
 	tilt: f64,
+	align: TextAlign,
 	/// Splits each text glyph into its own instance, i.e. row in the table of vector data.
 	#[default(false)]
 	per_glyph_instances: bool,
@@ -39,6 +40,7 @@ fn text<'i: 'n>(
 		max_width,
 		max_height,
 		tilt,
+		align,
 	};
 
 	let font_data = editor.font_cache.get(&font_name).map(|f| load_font(f));