Convert unit tests, GMs from SkBitmapSource to SkImagesource

gm/offsetimagefilter.cpp

 /*
  * 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 "sk_tool_utils.h"
-#include "SkBitmapSource.h"
+#include "SkImage.h"
+#include "SkImageSource.h"
 #include "SkOffsetImageFilter.h"
+#include "SkSurface.h"
 #include "gm.h"
 
 #define WIDTH 600
 #define HEIGHT 100
 #define MARGIN 12
 
 class OffsetImageFilterGM : public skiagm::GM {
 public:
     OffsetImageFilterGM() {
         this->setBGColor(0xFF000000);
     }
 
 protected:
     SkString onShortName() override {
         return SkString("offsetimagefilter");
     }
 
     SkISize onISize() override {
         return SkISize::Make(WIDTH, HEIGHT);
     }
 
-    void drawClippedBitmap(SkCanvas* canvas, const SkBitmap& bitmap, const SkPaint& paint,
-                           SkScalar scale, const SkIRect& cropRect) {
-        SkRect clipRect = SkRect::MakeIWH(bitmap.width(), bitmap.height());
-
-        canvas->save();
-        canvas->clipRect(clipRect);
-        canvas->scale(scale, scale);
-        canvas->drawBitmap(bitmap, 0, 0, &paint);
-        canvas->restore();
-
-        // Draw a boundary rect around the intersection of the clip rect and crop rect.
-        SkRect cropRectFloat;
-        SkMatrix::MakeScale(scale, scale).mapRect(&cropRectFloat, SkRect::Make(cropRect));
-        if (clipRect.intersect(cropRectFloat)) {
-            SkPaint strokePaint;
-            strokePaint.setStyle(SkPaint::kStroke_Style);
-            strokePaint.setStrokeWidth(2);
-            strokePaint.setColor(SK_ColorRED);
-            canvas->drawRect(clipRect, strokePaint);
-        }
-    }
-
     void onOnceBeforeDraw() override {
-        fBitmap = sk_tool_utils::create_string_bitmap(80, 80, 0xD000D000, 15, 65, 96, "e");
+        fBitmap.reset(SkImage::NewFromBitmap(
+            sk_tool_utils::create_string_bitmap(80, 80, 0xD000D000, 15, 65, 96, "e")));
         
-        fCheckerboard = sk_tool_utils::create_checkerboard_bitmap(
-                                                        80, 80,
-                                                        sk_tool_utils::color_to_565(0xFFA0A0A0),
-                                                        sk_tool_utils::color_to_565(0xFF404040),
-                                                        8);
+        fCheckerboard.reset(SkImage::NewFromBitmap(
+            sk_tool_utils::create_checkerboard_bitmap(80, 80,
+                                                      sk_tool_utils::color_to_565(0xFFA0A0A0),
+                                                      sk_tool_utils::color_to_565(0xFF404040),
+                                                      8)));
     }
 
     void onDraw(SkCanvas* canvas) override {
         canvas->clear(SK_ColorBLACK);
         SkPaint paint;
 
         for (int i = 0; i < 4; i++) {
-            const SkBitmap* bitmap = (i & 0x01) ? &fCheckerboard : &fBitmap;
+            const SkImage* image = (i & 0x01) ? fCheckerboard : fBitmap;
             SkIRect cropRect = SkIRect::MakeXYWH(i * 12,
                                                  i * 8,
-                                                 bitmap->width() - i * 8,
-                                                 bitmap->height() - i * 12);
+                                                 image->width() - i * 8,
+                                                 image->height() - i * 12);
             SkImageFilter::CropRect rect(SkRect::Make(cropRect));
-            SkAutoTUnref<SkImageFilter> tileInput(SkBitmapSource::Create(*bitmap));
+            SkAutoTUnref<SkImageFilter> tileInput(SkImageSource::Create(image));
             SkScalar dx = SkIntToScalar(i*5);
             SkScalar dy = SkIntToScalar(i*10);
             SkAutoTUnref<SkImageFilter> filter(SkOffsetImageFilter::Create(dx, dy, tileInput,
                                                                            &rect));
             paint.setImageFilter(filter);
-            drawClippedBitmap(canvas, *bitmap, paint, 1, cropRect);
-            canvas->translate(SkIntToScalar(bitmap->width() + MARGIN), 0);
+            DrawClippedImage(canvas, image, paint, 1, cropRect);
+            canvas->translate(SkIntToScalar(image->width() + MARGIN), 0);
         }
 
         SkIRect cropRect = SkIRect::MakeXYWH(0, 0, 100, 100);
         SkImageFilter::CropRect rect(SkRect::Make(cropRect));
         SkAutoTUnref<SkImageFilter> filter(SkOffsetImageFilter::Create(-5, -10, nullptr, &rect));
         paint.setImageFilter(filter);
-        drawClippedBitmap(canvas, fBitmap, paint, 2, cropRect);
+        DrawClippedImage(canvas, fBitmap, paint, 2, cropRect);
     }
 private:
-    SkBitmap fBitmap, fCheckerboard;
+    static void DrawClippedImage(SkCanvas* canvas, const SkImage* image, const SkPaint& paint,
+                          SkScalar scale, const SkIRect& cropRect) {
+        SkRect clipRect = SkRect::MakeIWH(image->width(), image->height());
+
+        canvas->save();
+        canvas->clipRect(clipRect);
+        canvas->scale(scale, scale);
+        canvas->drawImage(image, 0, 0, &paint);
+        canvas->restore();
+
+        // Draw a boundary rect around the intersection of the clip rect and crop rect.
+        SkRect cropRectFloat;
+        SkMatrix::MakeScale(scale, scale).mapRect(&cropRectFloat, SkRect::Make(cropRect));
+        if (clipRect.intersect(cropRectFloat)) {
+            SkPaint strokePaint;
+            strokePaint.setStyle(SkPaint::kStroke_Style);
+            strokePaint.setStrokeWidth(2);
+            strokePaint.setColor(SK_ColorRED);
+            canvas->drawRect(clipRect, strokePaint);
+        }
+    }
+
+    SkAutoTUnref<SkImage> fBitmap, fCheckerboard;
 
     typedef skiagm::GM INHERITED;
 };
 DEF_GM( return new OffsetImageFilterGM; )
 
 //////////////////////////////////////////////////////////////////////////////
 
 class SimpleOffsetImageFilterGM : public skiagm::GM {
 public:
     SimpleOffsetImageFilterGM() {}
@@ skipping 92 matching lines @@
 
         // crop==clip==dst
         canvas->translate(100, 0);
         this->doDraw(canvas, r, SkOffsetImageFilter::Create(40, 0, nullptr, &cr2), &r2);
     }
 
 private:
     typedef skiagm::GM INHERITED;
 };
 DEF_GM( return new SimpleOffsetImageFilterGM; )