Fix circle with normal dash breaking

3 files changed, 20 insertions, 12 deletions

diff --git a/TODO.md b/TODO.md
index 7c75927..61665f0 100644
--- a/TODO.md
+++ b/TODO.md
@@ -8,5 +8,5 @@
         it will be easier to process by the fragment emitter
 - [ ] Group traced elements together, then reduce as needed
 - [x] Add `#` as square start marker for lines
-- [ ] Support for geometric shapes https://en.wikipedia.org/wiki/Geometric_Shapes
-- [ ] Add enhance circle, detect circles then enhance it.
+- [x] Support for geometric shapes https://en.wikipedia.org/wiki/Geometric_Shapes
+- [x] Add enhance circle, detect circles then enhance it.
diff --git a/svgbob/src/enhance_circle.rs b/svgbob/src/enhance_circle.rs
index 0acfe99..3e4bfe2 100644
--- a/svgbob/src/enhance_circle.rs
+++ b/svgbob/src/enhance_circle.rs
@@ -100,8 +100,8 @@ impl<'g> EnhanceCircle for FocusChar<'g> {
         //       '-'
         if self.in_left(2).is('(')
             && self.in_right(2).is(')')
-            && self.top().is_satisfied(&IsStrongAll(vec![K,O]))
-            && self.bottom().is_satisfied(&IsStrongAll(vec![K,O]))
+            && self.top().can_be_strong_all_blocks(vec![K,O])
+            && self.bottom().can_be_strong_all_blocks(vec![K,O])
             && self.bottom_left().any("`'")
             && self.bottom_right().is('\'')
             && self.top_left().any(".,")
@@ -117,14 +117,14 @@ impl<'g> EnhanceCircle for FocusChar<'g> {
         if self.in_left(2).is('(')
             && self.in_right(3).is(')')
             && self.top_left().any(".,")
-            && self.top().is_satisfied(&IsStrongAll(vec![K,O]))
-            && self.top_right().is('-')
-            && self.top_right().right().is_satisfied(&IsStrongAll(vec![K,O]))
+            && self.top().can_be_strong_all_blocks(vec![K,O])
+            && self.top_right().can_be_strong_all_blocks(vec![K,O])
+            && self.top().in_right(2).is('.')
             && self.bottom_left().any("`'")
-            && self.bottom().is_satisfied(&IsStrongAll(vec![K,O]))
-            && self.bottom_right().is_satisfied(&IsStrongAll(vec![K,O]))
-            && self.bottom_right().right().is('\''){
-            elm.push(open_circle(&this().o(),10));
+            && self.bottom().can_be_strong_all_blocks(vec![K,O])
+            && self.bottom_right().can_be_strong_all_blocks(vec![K,O])
+            && self.bottom().in_right(2).is('\''){
+            elm.push(open_circle(o,10));
             consumed.extend(vec![left2(), right3(), top_left(), top(), top_right(),
                 top_right2(), bottom_left(), bottom(), bottom_right(), bottom_right2(),
             ]);
diff --git a/svgbob/src/focus_char.rs b/svgbob/src/focus_char.rs
index d894547..cb9fde6 100644
--- a/svgbob/src/focus_char.rs
+++ b/svgbob/src/focus_char.rs
@@ -245,7 +245,7 @@ impl<'g> FocusChar<'g> {
         (elements)
     }
 
-    pub fn is_satisfied(&self, can: &Can) -> bool {
+    fn is_satisfied(&self, can: &Can) -> bool {
         match *can {
             ConnectTo(ref cond_block, ref signal) => {
                 self.can_block_pass_connect(&cond_block, signal)
@@ -269,6 +269,8 @@ impl<'g> FocusChar<'g> {
         }
     }
 
+    /// check if this block can be a strong block
+    /// when applying the intesifier
     fn can_be_strong_block(&self, block: &Block) -> bool {
         if self.is_strong_block(block) {
             true
@@ -279,6 +281,12 @@ impl<'g> FocusChar<'g> {
         }
     }
 
+    /// check if each blocks in the vectors can be strong when
+    /// applying the intesifiers
+    pub fn can_be_strong_all_blocks(&self, blocks: Vec<Block>) -> bool{
+        blocks.iter().all(|b| self.can_be_strong_block(b))
+    }
+
     fn is_strong_block(&self, block: &Block) -> bool {
         let character: Option<Characteristic> = self.ch.get_characteristic();
         if let Some(character) = character {