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Use overlays to draw artboard names (#1981)

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* Artboard label overlay

* Finish artboard overlays

* cargo fmt

* Update font styling

---------

Co-authored-by: Keavon Chambers <keavon@keavon.com>
This commit is contained in:
James Lindsay
2024-09-20 22:04:31 +00:00
committed by GitHub
co-authored by Keavon Chambers
parent 32da545a49
commit 0d33a1ae3f
8 changed files with 71 additions and 55 deletions
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editor/src/messages/portfolio/document/overlays/utility_types.rs
+37 -32
View File
@@ -247,47 +247,52 @@ impl OverlayContext {
self.render_context.stroke();
}
pub fn text(&self, text: &str, pos: DVec2, background: &str, padding: f64) {
let pos = pos.round();
pub fn text(&self, text: &str, font_color: &str, background_color: Option<&str>, pos: DVec2) {
let metrics = self.render_context.measure_text(text).expect("Failed to measure the text dimensions");
self.render_context.set_fill_style(&background.into());
self.render_context.fill_rect(
pos.x + metrics.actual_bounding_box_left(),
pos.y - metrics.font_bounding_box_ascent() - metrics.font_bounding_box_descent() - padding * 2.,
metrics.actual_bounding_box_right() - metrics.actual_bounding_box_left() + padding * 2.,
metrics.font_bounding_box_ascent() + metrics.font_bounding_box_descent() + padding * 2.,
);
self.render_context.set_fill_style(&"white".into());
self.render_context
.fill_text(text, pos.x + padding, pos.y - padding - metrics.font_bounding_box_descent())
.expect("Failed to draw the text on the canvas");
let local_position = pos.round();
self.draw_text(background_color, local_position, metrics, font_color, text);
}
pub fn angle_text(&self, text: &str, pos: DVec2, direction: DVec2, padding: f64, pivot: Pivot) {
self.render_context.translate(pos.x, pos.y).expect("Failed to translate the render context to the specified position");
let angle = -direction.angle_to(DVec2::X);
self.render_context.rotate(angle).expect("Failed to rotate the render context to the specified angle");
pub fn text_with_transform(&self, text: &str, font_color: &str, background_color: Option<&str>, transform: DAffine2, origin: Pivot) {
let [a, b, c, d, e, f] = transform.to_cols_array();
self.render_context.set_transform(a, b, c, d, e, f).expect("Failed to rotate the render context to the specified angle");
let metrics = self.render_context.measure_text(text).expect("Failed to measure the text dimensions");
self.render_context.set_fill_style(&wasm_bindgen::JsValue::from_str(COLOR_OVERLAY_BLUE));
let local_position = match pivot {
Pivot::LeftCentreY => DVec2::new(padding, (metrics.actual_bounding_box_ascent() + metrics.actual_bounding_box_descent()) / 2.),
Pivot::TopCentreX => DVec2::new(
-(metrics.actual_bounding_box_right() + metrics.actual_bounding_box_left()) / 2.,
padding + metrics.font_bounding_box_ascent(),
),
let local_position = match origin {
Pivot::CenterLeft => DVec2::new(0., (metrics.actual_bounding_box_ascent() + metrics.actual_bounding_box_descent()) / 2.),
Pivot::TopCenter => DVec2::new(-(metrics.actual_bounding_box_right() + metrics.actual_bounding_box_left()) / 2., metrics.font_bounding_box_ascent()),
Pivot::BottomLeft => DVec2::ZERO,
};
self.render_context
.fill_text(text, local_position.x, local_position.y)
.expect("Failed to draw the text at the calculated position");
self.draw_text(background_color, local_position, metrics, font_color, text);
self.render_context.reset_transform().expect("Failed to reset the render context transform");
}
fn draw_text(&self, background_color: Option<&str>, local_position: DVec2, metrics: web_sys::TextMetrics, font_color: &str, text: &str) {
// Render background
if let Some(background) = background_color {
self.render_context.set_fill_style(&background.into());
self.render_context.fill_rect(
local_position.x + metrics.actual_bounding_box_left(),
local_position.y - metrics.font_bounding_box_ascent() - metrics.font_bounding_box_descent(),
metrics.actual_bounding_box_right() - metrics.actual_bounding_box_left(),
metrics.font_bounding_box_ascent() + metrics.font_bounding_box_descent(),
);
}
// Render text
self.render_context.set_font("12px Source Sans Pro, Arial, sans-serif");
self.render_context.set_fill_style(&font_color.into());
self.render_context
.fill_text(text, local_position.x, local_position.y - metrics.font_bounding_box_descent())
.expect("Failed to draw the text on the canvas");
}
}
pub enum Pivot {
LeftCentreY,
TopCentreX,
TopCenter,
CenterLeft,
BottomLeft,
}