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-rw-r--r--src/effects/SkPixelXorXfermode.cpp33
1 files changed, 21 insertions, 12 deletions
diff --git a/src/effects/SkPixelXorXfermode.cpp b/src/effects/SkPixelXorXfermode.cpp
index a5599e2217..0fb0494d5a 100644
--- a/src/effects/SkPixelXorXfermode.cpp
+++ b/src/effects/SkPixelXorXfermode.cpp
@@ -1,36 +1,45 @@
+/*
+ Copyright 2011 Google Inc.
+
+ 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.
+ */
+
#include "SkPixelXorXfermode.h"
#include "SkColorPriv.h"
// we always return an opaque color, 'cause I don't know what to do with
// the alpha-component and still return a valid premultiplied color.
-SkPMColor SkPixelXorXfermode::xferColor(SkPMColor src, SkPMColor dst)
-{
+SkPMColor SkPixelXorXfermode::xferColor(SkPMColor src, SkPMColor dst) {
SkPMColor res = src ^ dst ^ fOpColor;
res |= (SK_A32_MASK << SK_A32_SHIFT); // force it to be opaque
return res;
}
-void SkPixelXorXfermode::flatten(SkFlattenableWriteBuffer& wb)
-{
+void SkPixelXorXfermode::flatten(SkFlattenableWriteBuffer& wb) {
this->INHERITED::flatten(wb);
wb.write32(fOpColor);
}
SkPixelXorXfermode::SkPixelXorXfermode(SkFlattenableReadBuffer& rb)
- : SkXfermode(rb)
-{
+ : SkXfermode(rb) {
fOpColor = rb.readU32();
}
-SkFlattenable::Factory SkPixelXorXfermode::getFactory()
-{
+SkFlattenable::Factory SkPixelXorXfermode::getFactory() {
return Create;
}
-SkFlattenable* SkPixelXorXfermode::Create(SkFlattenableReadBuffer& rb)
-{
+SkFlattenable* SkPixelXorXfermode::Create(SkFlattenableReadBuffer& rb) {
return SkNEW_ARGS(SkPixelXorXfermode, (rb));
}
-
-