[PcbDraw][Fixed] Reverted upstream patch

Breaks the bottom for KiCad 5/6

kibot/PcbDraw/README.md

@@ -613,4 +613,44 @@ index c9653ac5..a72a944c 100644
                  return
 ```
 
+## 2024-02-08 Revert changes, because impact on v5
 
+- The isV8() is not strictly needed, there to allow doing diffs between old and new generated SVGs
+- The upstream approach fails to compute the mirror for KiCad 5/6, but I'm not sure if also for other cases
+
+```diff
+diff --git a/kibot/PcbDraw/plot.py b/kibot/PcbDraw/plot.py
+index a72a944c..dd86b03d 100644
+--- a/kibot/PcbDraw/plot.py
++++ b/kibot/PcbDraw/plot.py
+@@ -384,7 +384,7 @@ def strip_style_svg(root: etree.Element, keys: List[str], forbidden_colors: List
+             for key, val in styles.items():
+                 if key not in keys or val == 'none':
+                     new_styles[key] = val
+-                else:
++                elif isV8():
+                     new_styles[key] = new_val
+             el.attrib["style"] = ";" \
+                 .join([f"{key}: {val}" for key, val in new_styles.items()]) \
+@@ -1319,19 +1319,7 @@ class PcbPlotter():
+ 
+             from lxml.etree import tostring as serializeXml # type: ignore
+             from . import svgpathtools # type: ignore
+-            tree = xmlParse(serializeXml(svg))
+-
+-            # As we cannot interpret mask cropping, we cannot simply take all paths
+-            # from source document (as e.g., silkscreen outside PCB) would enlarge
+-            # the canvas. Instead, we take bounding box of the substrate and
+-            # components separately
+-            paths = []
+-            components = tree.find(".//*[@id='componentContainer']")
+-            if components is not None:
+-                paths += svgpathtools.document.flattened_paths(components)
+-            substrate = tree.find(".//*[@id='cut-off']")
+-            if substrate is not None:
+-                paths += svgpathtools.document.flattened_paths(substrate)
++            paths = svgpathtools.document.flattened_paths(xmlParse(serializeXml(svg)))
+ 
+             if len(paths) == 0:
+                 return
+```

kibot/PcbDraw/pcbnew_transition.py

@@ -192,6 +192,8 @@ if not isV7(KICAD_VERSION) and not isV8(KICAD_VERSION):
     for x in dir(pcbnew):
         patchRotate(getattr(pcbnew, x))
 
+    # This is for v6 only, v5 fails
+    if isV6(KICAD_VERSION):
         originalCalcArcAngles = pcbnew.EDA_SHAPE.CalcArcAngles
         if not getattr(originalCalcArcAngles, "patched", False):
             def newCalcArcAngles(self, start, end):

kibot/PcbDraw/plot.py

@@ -384,7 +384,7 @@ def strip_style_svg(root: etree.Element, keys: List[str], forbidden_colors: List
             for key, val in styles.items():
                 if key not in keys or val == 'none':
                     new_styles[key] = val
-                else:
+                elif isV8():
                     new_styles[key] = new_val
             el.attrib["style"] = ";" \
                 .join([f"{key}: {val}" for key, val in new_styles.items()]) \
@@ -1319,19 +1319,7 @@ class PcbPlotter():
 
             from lxml.etree import tostring as serializeXml # type: ignore
             from . import svgpathtools # type: ignore
-            tree = xmlParse(serializeXml(svg))
+            paths = svgpathtools.document.flattened_paths(xmlParse(serializeXml(svg)))
-
-            # As we cannot interpret mask cropping, we cannot simply take all paths
-            # from source document (as e.g., silkscreen outside PCB) would enlarge
-            # the canvas. Instead, we take bounding box of the substrate and
-            # components separately
-            paths = []
-            components = tree.find(".//*[@id='componentContainer']")
-            if components is not None:
-                paths += svgpathtools.document.flattened_paths(components)
-            substrate = tree.find(".//*[@id='cut-off']")
-            if substrate is not None:
-                paths += svgpathtools.document.flattened_paths(substrate)
 
             if len(paths) == 0:
                 return