1 files changed, 69 insertions, 0 deletions
diff --git a/chromium/third_party/skia/gm/imagemagnifier.cpp b/chromium/third_party/skia/gm/imagemagnifier.cpp
new file mode 100644
index 00000000000..23847e6f153
--- /dev/null
+++ b/chromium/third_party/skia/gm/imagemagnifier.cpp
@@ -0,0 +1,69 @@
+/*
+ * Copyright 2012 Google Inc.
+ *
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+
+#include "gm.h"
+#include "SkMagnifierImageFilter.h"
+#include "SkRandom.h"
+
+#define WIDTH 500
+#define HEIGHT 500
+
+namespace skiagm {
+
+class ImageMagnifierGM : public GM {
+public:
+    ImageMagnifierGM() {
+        this->setBGColor(0xFF000000);
+    }
+
+protected:
+    virtual uint32_t onGetFlags() const SK_OVERRIDE {
+        // Skip tiled drawing until https://code.google.com/p/skia/issues/detail?id=781 is fixed.
+        return this->INHERITED::onGetFlags() | GM::kSkipTiled_Flag;
+    }
+
+    virtual SkString onShortName() SK_OVERRIDE {
+        return SkString("imagemagnifier");
+    }
+
+    virtual SkISize onISize() SK_OVERRIDE {
+        return SkISize::Make(WIDTH, HEIGHT);
+    }
+
+    virtual void onDraw(SkCanvas* canvas) SK_OVERRIDE {
+        SkPaint paint;
+        paint.setImageFilter(
+            SkMagnifierImageFilter::Create(
+                SkRect::MakeXYWH(SkIntToScalar(100), SkIntToScalar(100),
+                                 SkIntToScalar(WIDTH / 2),
+                                 SkIntToScalar(HEIGHT / 2)),
+                100))->unref();
+        canvas->saveLayer(NULL, &paint);
+        paint.setAntiAlias(true);
+        const char* str = "The quick brown fox jumped over the lazy dog.";
+        SkRandom rand;
+        for (int i = 0; i < 25; ++i) {
+            int x = rand.nextULessThan(WIDTH);
+            int y = rand.nextULessThan(HEIGHT);
+            paint.setColor(rand.nextBits(24) | 0xFF000000);
+            paint.setTextSize(rand.nextRangeScalar(0, 300));
+            canvas->drawText(str, strlen(str), SkIntToScalar(x),
+                             SkIntToScalar(y), paint);
+        }
+        canvas->restore();
+    }
+
+private:
+    typedef GM INHERITED;
+};
+
+//////////////////////////////////////////////////////////////////////////////
+
+static GM* MyFactory(void*) { return new ImageMagnifierGM; }
+static GMRegistry reg(MyFactory);
+
+}