1 files changed, 93 insertions, 0 deletions
diff --git a/chromium/third_party/skia/gm/pictureimagefilter.cpp b/chromium/third_party/skia/gm/pictureimagefilter.cpp
new file mode 100644
index 00000000000..b0fd0572354
--- /dev/null
+++ b/chromium/third_party/skia/gm/pictureimagefilter.cpp
@@ -0,0 +1,93 @@
+/*
+ * 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 "gm.h"
+
+#include "SkPictureImageFilter.h"
+#include "SkPictureRecorder.h"
+
+// This GM exercises the SkPictureImageFilter ImageFilter class.
+
+class PictureImageFilterGM : public skiagm::GM {
+public:
+    PictureImageFilterGM() {
+    }
+
+protected:
+    virtual SkString onShortName() SK_OVERRIDE {
+        return SkString("pictureimagefilter");
+    }
+
+    void makePicture() {
+        SkPictureRecorder recorder;
+        SkCanvas* canvas = recorder.beginRecording(100, 100, NULL, 0);
+        canvas->clear(0x00000000);
+        SkPaint paint;
+        paint.setAntiAlias(true);
+        paint.setColor(0xFFFFFFFF);
+        paint.setTextSize(SkIntToScalar(96));
+        const char* str = "e";
+        canvas->drawText(str, strlen(str), SkIntToScalar(20), SkIntToScalar(70), paint);
+        fPicture.reset(recorder.endRecording());
+    }
+
+    virtual SkISize onISize() SK_OVERRIDE { return SkISize::Make(500, 150); }
+
+    virtual void onOnceBeforeDraw() SK_OVERRIDE {
+        this->makePicture();
+    }
+
+    static void fillRectFiltered(SkCanvas* canvas, const SkRect& clipRect, SkImageFilter* filter) {
+        SkPaint paint;
+        paint.setImageFilter(filter);
+        canvas->save();
+        canvas->clipRect(clipRect);
+        canvas->drawPaint(paint);
+        canvas->restore();
+    }
+
+    virtual void onDraw(SkCanvas* canvas) SK_OVERRIDE {
+        canvas->clear(0x00000000);
+        {
+            SkRect srcRect = SkRect::MakeXYWH(20, 20, 30, 30);
+            SkRect emptyRect = SkRect::MakeXYWH(20, 20, 0, 0);
+            SkRect bounds = SkRect::MakeXYWH(0, 0, 100, 100);
+            SkAutoTUnref<SkImageFilter> pictureSource(SkPictureImageFilter::Create(fPicture));
+            SkAutoTUnref<SkImageFilter> pictureSourceSrcRect(SkPictureImageFilter::Create(fPicture, srcRect));
+            SkAutoTUnref<SkImageFilter> pictureSourceEmptyRect(SkPictureImageFilter::Create(fPicture, emptyRect));
+
+            // Draw the picture unscaled.
+            fillRectFiltered(canvas, bounds, pictureSource);
+            canvas->translate(SkIntToScalar(100), 0);
+
+            // Draw an unscaled subset of the source picture.
+            fillRectFiltered(canvas, bounds, pictureSourceSrcRect);
+            canvas->translate(SkIntToScalar(100), 0);
+
+            // Draw the picture to an empty rect (should draw nothing).
+            fillRectFiltered(canvas, bounds, pictureSourceEmptyRect);
+            canvas->translate(SkIntToScalar(100), 0);
+        }
+    }
+
+    // SkPictureImageFilter doesn't support serialization yet.
+    virtual uint32_t onGetFlags() const SK_OVERRIDE {
+        return kSkipPicture_Flag            |
+               kSkipPipe_Flag               |
+               kSkipPipeCrossProcess_Flag   |
+               kSkipTiled_Flag              |
+               kSkipScaledReplay_Flag;
+    }
+
+private:
+    SkAutoTUnref<SkPicture> fPicture;
+    typedef GM INHERITED;
+};
+
+///////////////////////////////////////////////////////////////////////////////
+
+DEF_GM( return new PictureImageFilterGM; )