Add a glow effect to the cyberpunk-splash line drawing #48
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@ -161,48 +161,86 @@ impl SplashPrivate {
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let _ = context.paint();
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let _ = context.paint();
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context.select_font_face("Alegreya Sans SC", FontSlant::Normal, FontWeight::Bold);
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context.select_font_face("Alegreya Sans SC", FontSlant::Normal, FontWeight::Bold);
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context.set_font_size(128.);
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let center_x = *self.width.borrow() as f64 / 2.;
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let center_y = *self.height.borrow() as f64 / 2.;
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let title_extents = context.text_extents(&self.text.borrow()).unwrap();
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let title_width = title_extents.width();
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let title_height = title_extents.height();
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{
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{
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let start_length = center_x - title_width / 2. - title_height - 20.;
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context.set_source_rgb(0.7, 0., 1.);
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let title_cutout = AsymLineCutout {
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let hashtag = "#CodingTogether";
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context.set_font_size(64.);
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let extents = context.text_extents(hashtag).unwrap();
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context.move_to(20., extents.height() + 40.);
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let _ = context.show_text(hashtag);
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AsymLine {
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orientation: gtk::Orientation::Horizontal,
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start_x: 10.,
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start_y: extents.height() + 10.,
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start_length: 0.,
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height: extents.height() / 2.,
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total_length: extents.width() + extents.height() / 2.,
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invert: false,
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}
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.draw(&pen);
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pen.stroke();
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AsymLine {
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orientation: gtk::Orientation::Horizontal,
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orientation: gtk::Orientation::Horizontal,
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start_x: 20.,
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start_x: 20.,
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start_y: center_y - 20. - title_height / 2.,
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start_y: extents.height() + 60.,
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start_length,
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start_length: extents.width(),
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total_length: *self.width.borrow() as f64 - 120.,
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height: extents.height() / 2.,
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cutout_length: title_width,
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total_length: extents.width() + extents.height() / 2.,
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height: title_height,
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invert: false,
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invert: false,
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};
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}
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.draw(&pen);
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title_cutout.draw(&pen);
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pen.stroke();
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pen.stroke();
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}
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}
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{
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{
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let title_baseline_x = center_x - title_width / 2.;
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context.set_font_size(128.);
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let title_baseline_y = center_y - 20.;
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let gradient = LinearGradient::new(
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let center_x = *self.width.borrow() as f64 / 2.;
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title_baseline_x,
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let center_y = *self.height.borrow() as f64 / 2.;
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title_baseline_y - title_height,
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title_baseline_x,
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let title_extents = context.text_extents(&self.text.borrow()).unwrap();
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title_baseline_y,
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let title_width = title_extents.width();
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);
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let title_height = title_extents.height();
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gradient.add_color_stop_rgb(0.2, 0.7, 0.0, 1.0);
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gradient.add_color_stop_rgb(0.8, 0.2, 0.0, 1.0);
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{
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context.move_to(title_baseline_x, title_baseline_y);
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let start_length = center_x - title_width / 2. - title_height - 20.;
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let _ = context.set_source(gradient);
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let _ = context.show_text(&self.text.borrow());
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let title_cutout = AsymLineCutout {
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orientation: gtk::Orientation::Horizontal,
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start_x: 20.,
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start_y: center_y - 20. - title_height / 2.,
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start_length,
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total_length: *self.width.borrow() as f64 - 120.,
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cutout_length: title_width,
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height: title_height,
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invert: false,
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};
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title_cutout.draw(&pen);
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pen.stroke();
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}
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{
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let title_baseline_x = center_x - title_width / 2.;
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let title_baseline_y = center_y - 20.;
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let gradient = LinearGradient::new(
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title_baseline_x,
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title_baseline_y - title_height,
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title_baseline_x,
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title_baseline_y,
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);
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gradient.add_color_stop_rgb(0.2, 0.7, 0.0, 1.0);
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gradient.add_color_stop_rgb(0.8, 0.2, 0.0, 1.0);
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context.move_to(title_baseline_x, title_baseline_y);
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let _ = context.set_source(gradient);
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let _ = context.show_text(&self.text.borrow());
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}
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}
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}
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{
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{
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@ -490,36 +528,6 @@ impl AsymLine {
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}
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}
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}
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}
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struct RoundedRectangle {
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x: f64,
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y: f64,
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width: f64,
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height: f64,
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}
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impl RoundedRectangle {
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fn draw(&self, context: &Context) {
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context.arc(
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self.x,
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self.y - self.height / 2.,
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self.height / 2.,
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0.5 * std::f64::consts::PI,
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1.5 * std::f64::consts::PI,
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);
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let _ = context.fill();
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context.arc(
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self.x + self.width,
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self.y - self.height / 2.,
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self.height / 2.,
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1.5 * std::f64::consts::PI,
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0.5 * std::f64::consts::PI,
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);
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let _ = context.fill();
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context.rectangle(self.x, self.y, self.width, -self.height);
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let _ = context.fill();
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}
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}
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struct SlashMeter {
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struct SlashMeter {
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orientation: gtk::Orientation,
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orientation: gtk::Orientation,
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start_x: f64,
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start_x: f64,
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