Added toString to SkXfermode-derived classes (for debugger)
https://codereview.appspot.com/7139058/
git-svn-id: http://skia.googlecode.com/svn/trunk@7308 2bbb7eff-a529-9590-31e7-b0007b416f81
diff --git a/src/effects/SkArithmeticMode.cpp b/src/effects/SkArithmeticMode.cpp
index 54a28ce..cb3657f 100644
--- a/src/effects/SkArithmeticMode.cpp
+++ b/src/effects/SkArithmeticMode.cpp
@@ -1,5 +1,13 @@
+/*
+ * Copyright 2013 Google Inc.
+ *
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+
#include "SkArithmeticMode.h"
#include "SkColorPriv.h"
+#include "SkString.h"
#include "SkUnPreMultiply.h"
class SkArithmeticMode_scalar : public SkXfermode {
@@ -14,10 +22,13 @@
virtual void xfer32(SkPMColor dst[], const SkPMColor src[], int count,
const SkAlpha aa[]) const SK_OVERRIDE;
+ SK_DEVELOPER_TO_STRING()
SK_DECLARE_UNFLATTENABLE_OBJECT()
private:
SkScalar fK[4];
+
+ typedef SkXfermode INHERITED;
};
static int pinToByte(int value) {
@@ -119,6 +130,17 @@
}
}
+#ifdef SK_DEVELOPER
+void SkArithmeticMode_scalar::toString(SkString* str) const {
+ str->append("SkArithmeticMode_scalar: ");
+ for (int i = 0; i < 4; ++i) {
+ str->appendScalar(fK[i]);
+ if (i < 3) {
+ str->append(" ");
+ }
+ }
+}
+#endif
///////////////////////////////////////////////////////////////////////////////
@@ -170,3 +192,4 @@
return SkNEW_ARGS(SkArithmeticMode_scalar, (k1, k2, k3, k4));
}
+