Add tmtheme support

4 files changed, 81 insertions, 9 deletions

diff --git a/gerbonara/cad/kicad/schematic.py b/gerbonara/cad/kicad/schematic.py
index 0fce9ad..b267743 100644
--- a/gerbonara/cad/kicad/schematic.py
+++ b/gerbonara/cad/kicad/schematic.py
@@ -194,7 +194,7 @@ class LocalLabel(TextMixin):
         return (0, -2*self.line_width)
 
     def to_svg(self, colorscheme=Colorscheme.KiCad):
-        yield from TextMixin.to_svg(self, colorscheme.text)
+        yield from TextMixin.to_svg(self, colorscheme.labels)
 
 
 def label_shape_path_d(shape, w, h):
@@ -231,7 +231,7 @@ class GlobalLabel(TextMixin):
     properties: List(Property) = field(default_factory=list)
 
     def to_svg(self, colorscheme=Colorscheme.KiCad):
-        text = super(TextMixin, self).to_svg(colorscheme.text),
+        text = super(TextMixin, self).to_svg(colorscheme.labels),
         text.attrs['transform'] = f'translate({self.size*0.6:.3f} 0)'
         (x1, y1), (x2, y2) = self.bounding_box()
         frame = Tag('path', fill='none', stroke_width=0.254, stroke=colorscheme.lines,
@@ -249,7 +249,7 @@ class HierarchicalLabel(TextMixin):
     uuid: UUID = field(default_factory=UUID)
 
     def to_svg(self, colorscheme=Colorscheme.KiCad):
-        text, = TextMixin.to_svg(self, colorscheme.text),
+        text, = TextMixin.to_svg(self, colorscheme.labels),
         text.attrs['transform'] = f'translate({self.size*1.2:.3f} 0)'
         frame = Tag('path', fill='none', stroke_width=0.254, stroke=colorscheme.lines,
             d=label_shape_path_d(self.shape, self.size, self.size))
@@ -332,7 +332,7 @@ class DrawnProperty(TextMixin):
 
     def to_svg(self, colorscheme=Colorscheme.KiCad):
         if not self.hide:
-            yield from TextMixin.to_svg(self, colorscheme.text)
+            yield from TextMixin.to_svg(self, colorscheme.values)
 
 
 @sexp_type('symbol')
@@ -418,7 +418,7 @@ class SymbolInstance:
         yield Tag('g', children=children, transform=at_xform, fill=colorscheme.fill, stroke=colorscheme.lines)
 
         for prop in self.properties:
-            yield from prop.to_svg()
+            yield from prop.to_svg(colorscheme)
 
 
 @sexp_type('path')
@@ -627,12 +627,13 @@ class Schematic:
         for elem in self.elements:
             children += elem.to_svg(colorscheme)
         w, h = KICAD_PAPER_SIZES[self.page_settings.page_format]
-        return setup_svg(children, ((0, 0), (w, h)))
+        return setup_svg(children, ((0, 0), (w, h)), pagecolor=colorscheme.background)
 
 
 if __name__ == '__main__':
     import sys
     from ...layers import LayerStack
+    from .tmtheme import TmThemeSchematic
     sch = Schematic.open(sys.argv[1])
     print('Loaded schematic with', len(sch.wires), 'wires and', len(sch.symbols), 'symbols.')
     for subsh in sch.subsheets:
@@ -640,5 +641,5 @@ if __name__ == '__main__':
         print('Loaded sub-sheet with', len(subsh.wires), 'wires and', len(subsh.symbols), 'symbols.')
 
     sch.write('/tmp/test.kicad_sch')
-    Path('/tmp/test.svg').write_text(str(sch.to_svg()))
+    Path('/tmp/test.svg').write_text(str(sch.to_svg(TmThemeSchematic(Path('/tmp/witchhazelhypercolor.tmTheme').read_text()))))
 
diff --git a/gerbonara/cad/kicad/schematic_colors.py b/gerbonara/cad/kicad/schematic_colors.py
index 4bcbe7b..d38a88d 100644
--- a/gerbonara/cad/kicad/schematic_colors.py
+++ b/gerbonara/cad/kicad/schematic_colors.py
@@ -9,4 +9,5 @@ class Colorscheme:
         values = 'black'
         labels = 'black'
         fill = '#cccccc'
+        background = 'white'
 
diff --git a/gerbonara/cad/kicad/symbols.py b/gerbonara/cad/kicad/symbols.py
index 5130b29..45f8ec0 100644
--- a/gerbonara/cad/kicad/symbols.py
+++ b/gerbonara/cad/kicad/symbols.py
@@ -197,7 +197,7 @@ class Pin:
                                   h_align=h_align,
                                   v_align='middle',
                                   rotation=-frot,
-                                  stroke=colorscheme.text,
+                                  stroke=colorscheme.pin_names,
                                   transform=f'translate({lx:.3f} {ly:.3f})',
                                   scale=(sx, sy),
                                   mirror=(False, False),
@@ -211,7 +211,7 @@ class Pin:
                                   h_align={'left': 'right', 'right': 'left'}[h_align],
                                   v_align='bottom',
                                   rotation=-frot,
-                                  stroke=colorscheme.text,
+                                  stroke=colorscheme.pin_numbers,
                                   scale=(sx, sy),
                                   transform=f'translate({lx:.3f} {ly:.3f})',
                                   mirror=(False, False),
diff --git a/gerbonara/cad/kicad/tmtheme.py b/gerbonara/cad/kicad/tmtheme.py
new file mode 100644
index 0000000..52d9afd
--- /dev/null
+++ b/gerbonara/cad/kicad/tmtheme.py
@@ -0,0 +1,70 @@
+
+from xml.etree import ElementTree
+import base64
+from pathlib import Path
+
+def _map_primitive(element):
+    match element.tag:
+        case 'data':
+            return base64.b64decode(element.text)
+        case 'date':
+            return element.text
+        case 'true':
+            return True
+        case 'false':
+            return False
+        case 'real':
+            return float(element.text)
+        case 'integer':
+            return int(element.text)
+        case 'string':
+            return element.text
+        case 'array':
+            return [_map_primitive(child) for child in element]
+        case 'dict':
+            children = list(element)
+            return {k.text: _map_primitive(v) for k, v in zip(children[0::2], children[1::2])}
+
+
+def parse_shitty_json(data):
+    # Parse apple plist XML
+    root = ElementTree.fromstring(data)
+    return _map_primitive(root[0])
+
+class TmThemeSchematic:
+    def __init__(self, data):
+        self.theme = parse_shitty_json(data)
+        s = self.theme['settings'][0]['settings']
+        by_scope = {}
+        for elem in self.theme['settings']:
+            if 'scope' not in elem:
+                continue
+            for scope in elem['scope'].split(','):
+                by_scope[scope.strip()] = elem.get('settings', {})
+
+        def lookup(default, *scopes):
+            for scope in scopes:
+                if not (elem := by_scope.get(scope)):
+                    continue
+
+                if 'foreground' not in elem:
+                    continue
+
+                return elem['foreground']
+            return default
+
+        self.background = s.get('background', 'white')
+        self.bus = lookup('black', 'constant.other', 'storage.type')
+        self.wire = self.lines = lookup('black', 'constant.other')
+        self.no_connect = lookup('black', 'constant.language', 'variable')
+        self.text = lookup('black', 'constant.numeric', 'constant.numeric.hex', 'storage.type.number')
+        self.pin_numbers = lookup('black', 'constant.character', 'constant.other')
+        self.pin_names = lookup('black', 'constant.character.format.placeholder', 'constant.other.placeholder')
+        self.values = lookup('black', 'constant.character.format.placeholder', 'constant.other.placeholder')
+        self.labels = lookup('black', 'constant.numeric', 'constant.numeric.hex', 'storage.type.number')
+        self.fill = s.get('background')
+        print(f'{self.background=} {self.wire=} {self.bus=} {self.lines=} {self.no_connect=} {self.labels=} {self.fill=}')
+
+if __name__ == '__main__':
+    print(parse_shitty_json(Path('/tmp/witchhazelhypercolor.tmTheme').read_text()))
+