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-rw-r--r--src/core/SkRegion_path.cpp31
1 files changed, 14 insertions, 17 deletions
diff --git a/src/core/SkRegion_path.cpp b/src/core/SkRegion_path.cpp
index d00baf9..345ecf8 100644
--- a/src/core/SkRegion_path.cpp
+++ b/src/core/SkRegion_path.cpp
@@ -1,19 +1,11 @@
-/* libs/graphics/sgl/SkRegion_path.cpp
-**
-** Copyright 2006, The Android Open Source Project
-**
-** Licensed under the Apache License, Version 2.0 (the "License");
-** you may not use this file except in compliance with the License.
-** You may obtain a copy of the License at
-**
-** http://www.apache.org/licenses/LICENSE-2.0
-**
-** Unless required by applicable law or agreed to in writing, software
-** distributed under the License is distributed on an "AS IS" BASIS,
-** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-** See the License for the specific language governing permissions and
-** limitations under the License.
-*/
+
+/*
+ * Copyright 2006 The Android Open Source Project
+ *
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+
#include "SkRegionPriv.h"
#include "SkBlitter.h"
@@ -430,6 +422,10 @@ static int EdgeProc(const Edge* a, const Edge* b) {
}
bool SkRegion::getBoundaryPath(SkPath* path) const {
+ // path could safely be NULL if we're empty, but the caller shouldn't
+ // *know* that
+ SkASSERT(path);
+
if (this->isEmpty()) {
return false;
}
@@ -451,7 +447,8 @@ bool SkRegion::getBoundaryPath(SkPath* path) const {
edge[0].set(r.fLeft, r.fBottom, r.fTop);
edge[1].set(r.fRight, r.fTop, r.fBottom);
}
- SkQSort(edges.begin(), edges.count(), sizeof(Edge), (SkQSortCompareProc)EdgeProc);
+ SkQSort(edges.begin(), edges.count(), sizeof(Edge),
+ (SkQSortCompareProc)EdgeProc);
int count = edges.count();
Edge* start = edges.begin();