Ticket #558: mapfish-rotation.patch

print-lib/src/main/java/org/mapfish/print/map/readers/WMSMapReader.java

@@ -21 +21 @@
 
 import org.mapfish.print.RenderingContext;
 import org.mapfish.print.Transformer;
+import org.mapfish.print.map.ParallelMapTileLoader;
 import org.mapfish.print.map.renderers.TileRenderer;
 import org.mapfish.print.utils.PJsonArray;
 import org.mapfish.print.utils.PJsonObject;
@@ -63 +64 @@
         }
     }
 
+    public void render(Transformer transformer, ParallelMapTileLoader parallelMapTileLoader, String srs, boolean first) {
+        PJsonObject customParams = params.optJSONObject("customParams");
+        if (customParams != null) {
+            // native WMS rotation - only works in singleTile mode
+            if (customParams.optString("angle") != null) {
+                transformer.setRotation(0);
+            }
+        }
+
+        super.render(transformer, parallelMapTileLoader, srs, first);
+    }
+
     protected void addCommonQueryParams(Map<String, List<String>> result, Transformer transformer, String srs, boolean first) {
         URIUtils.addParamOverride(result, "FORMAT", format);
         URIUtils.addParamOverride(result, "LAYERS", StringUtils.join(layers, ","));