Fix many rendering bugs introduced in df83ee4 and 9f97e9a.

src/draw.cpp

@@ -60,6 +60,7 @@ void GraphicsWindow::Selection::Draw(bool isHovered, Canvas *canvas) {
         strokeEmphasis.layer  = Canvas::Layer::FRONT;
         strokeEmphasis.color  = Style::Color(Style::HOVERED).WithAlpha(50);
         strokeEmphasis.width  = 40;
+        strokeEmphasis.unit   = Canvas::Unit::PX;
         Canvas::hStroke hcsEmphasis = canvas->GetStroke(strokeEmphasis);
 
         Point2d topLeftScreen;
@@ -545,6 +546,8 @@ void GraphicsWindow::DrawSnapGrid(Canvas *canvas) {
     Canvas::Stroke stroke = {};
     stroke.layer  = Canvas::Layer::BACK;
     stroke.color  = Style::Color(Style::DATUM).WithAlpha(75);
+    stroke.unit   = Canvas::Unit::PX;
+    stroke.width  = 1.0f;
     Canvas::hStroke hcs = canvas->GetStroke(stroke);
 
     for(i = i0 + 1; i < i1; i++) {
@@ -679,6 +682,7 @@ void GraphicsWindow::Draw(Canvas *canvas) {
     SK.GetGroup(activeGroup)->DrawMesh(Group::DrawMeshAs::SELECTED, canvas);
 
     Canvas::Stroke strokeDatum = Style::Stroke(Style::DATUM);
+    strokeDatum.unit  = Canvas::Unit::PX;
     strokeDatum.layer = Canvas::Layer::FRONT;
     strokeDatum.width = 1;
     Canvas::hStroke hcsDatum = canvas->GetStroke(strokeDatum);

src/drawentity.cpp

@@ -463,32 +463,30 @@ void Entity::Draw(DrawAs how, Canvas *canvas) {
         hs = Style::ForEntity(h);
     }
 
-    Canvas::Stroke stroke = {};
+    Canvas::Stroke stroke = Style::Stroke(hs);
     switch(how) {
         case DrawAs::DEFAULT:
-            stroke = Style::Stroke(hs);
+            stroke.layer = Canvas::Layer::NORMAL;
-            stroke.layer  = Canvas::Layer::NORMAL;
             break;
 
         case DrawAs::OVERLAY:
-            stroke.layer  = Canvas::Layer::FRONT;
+            stroke.layer = Canvas::Layer::FRONT;
             break;
 
         case DrawAs::HIDDEN:
-            stroke = Style::Stroke(Style::HIDDEN_EDGE);
+            stroke.layer = Canvas::Layer::OCCLUDED;
-            stroke.layer  = Canvas::Layer::OCCLUDED;
+            stroke.stipplePattern = Style::PatternType({ Style::HIDDEN_EDGE });
+            stroke.stippleScale   = Style::Get({ Style::HIDDEN_EDGE })->stippleScale;
             break;
 
         case DrawAs::HOVERED:
-            stroke = Style::Stroke(hs);
+            stroke.layer = Canvas::Layer::FRONT;
-            stroke.layer  = Canvas::Layer::FRONT;
+            stroke.color = Style::Color(Style::HOVERED);
-            stroke.color  = Style::Color(Style::HOVERED);
             break;
 
         case DrawAs::SELECTED:
-            stroke = Style::Stroke(hs);
+            stroke.layer = Canvas::Layer::FRONT;
-            stroke.layer  = Canvas::Layer::FRONT;
+            stroke.color = Style::Color(Style::SELECTED);
-            stroke.color  = Style::Color(Style::SELECTED);
             break;
     }
     stroke.zIndex = zIndex;

src/groupmesh.cpp

@@ -479,6 +479,7 @@ void Group::DrawMesh(DrawMeshAs how, Canvas *canvas) {
                 strokeTriangle.zIndex = 1;
                 strokeTriangle.color  = RgbaColor::FromFloat(0.0f, 1.0f, 0.0f);
                 strokeTriangle.width  = 1;
+                strokeTriangle.unit = Canvas::Unit::PX;
                 hcsTriangle = canvas->GetStroke(strokeTriangle);
             }
 
@@ -551,10 +552,8 @@ void Group::Draw(Canvas *canvas) {
     }
 
     if(SS.GW.showOutlines) {
-        Canvas::Stroke strokeOutline = {};
+        Canvas::Stroke strokeOutline = Style::Stroke(Style::OUTLINE);
         strokeOutline.zIndex = 1;
-        strokeOutline.color  = Style::Color(Style::OUTLINE);
-        strokeOutline.width  = Style::Width(Style::OUTLINE);
         Canvas::hStroke hcsOutline = canvas->GetStroke(strokeOutline);
 
         canvas->DrawOutlines(displayOutlines, hcsOutline,

src/render/render.cpp

@@ -133,6 +133,7 @@ bool Canvas::Stroke::Equals(const Stroke &other) const {
             zIndex == other.zIndex &&
             color.Equals(other.color) &&
             width == other.width &&
+            unit == other.unit &&
             stipplePattern == other.stipplePattern &&
             stippleScale == other.stippleScale);
 }
@@ -221,6 +222,7 @@ void UiCanvas::DrawLine(int x1, int y1, int x2, int y2, RgbaColor color, int wid
     stroke.layer  = Canvas::Layer::FRONT;
     stroke.width  = (double)width;
     stroke.color  = color;
+    stroke.unit   = Canvas::Unit::PX;
     Canvas::hStroke hcs = canvas->GetStroke(stroke);
 
     canvas->DrawLine(va, vb, hcs);
@@ -247,6 +249,7 @@ void UiCanvas::DrawRect(int l, int r, int t, int b,
         stroke.layer  = Canvas::Layer::FRONT;
         stroke.width  = 1.0;
         stroke.color  = outlineColor;
+        stroke.unit   = Canvas::Unit::PX;
         Canvas::hStroke hcs = canvas->GetStroke(stroke);
 
         canvas->DrawLine(va, vb, hcs);

src/style.cpp

@@ -289,7 +289,7 @@ Canvas::Stroke Style::Stroke(hStyle hs) {
     Style *style = Style::Get(hs);
     stroke.color = style->color;
     stroke.stipplePattern = style->stippleType;
-    stroke.stippleScale = Style::StippleScaleMm(hs);
+    stroke.stippleScale = style->stippleScale;
     stroke.width = Style::Width(hs.v);
     switch(style->widthAs) {
         case Style::UnitsAs::PIXELS: