filters: log the bounds of a few filters

Part-of: <https://gitlab.gnome.org/GNOME/librsvg/-/merge_requests/787>

3 files changed, 11 insertions, 1 deletions

diff --git a/src/filters/flood.rs b/src/filters/flood.rs
index a3f06422..50838207 100644
--- a/src/filters/flood.rs
+++ b/src/filters/flood.rs
@@ -36,9 +36,10 @@ impl Flood {
         bounds_builder: BoundsBuilder,
         ctx: &FilterContext,
         _acquired_nodes: &mut AcquiredNodes<'_>,
-        _draw_ctx: &mut DrawingCtx,
+        draw_ctx: &mut DrawingCtx,
     ) -> Result<FilterOutput, FilterError> {
         let bounds: IRect = bounds_builder.compute(ctx).clipped.into();
+        rsvg_log!(draw_ctx.session(), "(feFlood bounds={:?}", bounds);
 
         let surface = ctx.source_graphic().flood(bounds, self.color)?;
 
diff --git a/src/filters/mod.rs b/src/filters/mod.rs
index c2ec8168..1e2560c4 100644
--- a/src/filters/mod.rs
+++ b/src/filters/mod.rs
@@ -272,6 +272,8 @@ pub fn render(
         node_bbox,
     )
     .and_then(|mut filter_ctx| {
+        // the message has an unclosed parenthesis; we'll close it below.
+        rsvg_log!(session, "(rendering filter with effects_region={:?}", filter_ctx.effects_region());
         for user_space_primitive in &filter.primitives {
             let start = Instant::now();
 
@@ -299,6 +301,9 @@ pub fn render(
                         err
                     );
 
+                    // close the opening parenthesis from the message at the start of this function
+                    rsvg_log!(session, ")");
+
                     // Exit early on Cairo errors. Continue rendering otherwise.
                     if let FilterError::CairoError(status) = err {
                         return Err(FilterError::CairoError(status));
@@ -307,6 +312,9 @@ pub fn render(
             }
         }
 
+        // close the opening parenthesis from the message at the start of this function
+        rsvg_log!(session, ")");
+
         Ok(filter_ctx.into_output()?)
     })
     .or_else(|err| match err {
diff --git a/src/filters/offset.rs b/src/filters/offset.rs
index acdbab1a..27698b05 100644
--- a/src/filters/offset.rs
+++ b/src/filters/offset.rs
@@ -76,6 +76,7 @@ impl Offset {
             .compute(ctx)
             .clipped
             .into();
+        rsvg_log!(draw_ctx.session(), "(feOffset bounds={:?}", bounds);
 
         let (dx, dy) = ctx.paffine().transform_distance(self.dx, self.dy);