Rendering colored texts in schematic viewer (#70)

* add: rendering colored text in sch viewer

* add: rendering colored property text in sch viewer

src/kicad/common.ts

@@ -263,6 +263,7 @@ export class Font {
  P.atom("bold"),
  P.atom("italic"),
  P.pair("line_spacing", T.number),
+ P.color(),
  ),
  );
 

src/viewers/schematic/painter.ts

@@ -317,7 +317,14 @@ class TextPainter extends SchematicItemPainter {
  schtext.apply_at(t.at);
  schtext.apply_effects(t.effects);
 
- schtext.attributes.color = this.dim_if_needed(this.theme.note);
+ const font_color = t.effects.font.color;
+ if (font_color.is_transparent_black) {
+ // The color was not specified.
+ const text_color = this.theme.note;
+ schtext.attributes.color = this.dim_if_needed(text_color);
+ } else {
+ schtext.attributes.color = this.dim_if_needed(font_color);
+ }
 
  this.gfx.state.push();
  StrokeFont.default().draw(
@@ -347,22 +354,28 @@ class PropertyPainter extends SchematicItemPainter {
  color = this.theme.sheet_fields;
  }
 
- switch (p.name) {
- case "Reference":
- color = this.theme.reference;
- break;
- case "Value":
- color = this.theme.value;
- break;
- case "Sheet name":
- color = this.theme.sheet_name;
- break;
- case "Sheet file":
- color = this.theme.sheet_filename;
- break;
- }
+ const font_color = p.effects.font.color;
+ if (font_color.is_transparent_black) {
+ // The color was not specified.
+ switch (p.name) {
+ case "Reference":
+ color = this.theme.reference;
+ break;
+ case "Value":
+ color = this.theme.value;
+ break;
+ case "Sheet name":
+ color = this.theme.sheet_name;
+ break;
+ case "Sheet file":
+ color = this.theme.sheet_filename;
+ break;
+ }
 
- color = this.dim_if_needed(color);
+ color = this.dim_if_needed(color);
+ } else {
+ color = this.dim_if_needed(font_color);
+ }
 
  const parent = p.parent as schematic_items.SchematicSymbol;
  const transform = this.view_painter.current_symbol_transform;