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1 // Copyright 2019 Google LLC.
2 // Use of this source code is governed by a BSD-style license that can be found in the LICENSE file.
3 #include "tools/fiddle/examples.h"
4 // HASH=4f153cf1d0dbe1a95acf5badeec14dae
5 REG_FIDDLE(Canvas_drawImageNine, 256, 128, false, 0) {
draw(SkCanvas * canvas)6 void draw(SkCanvas* canvas) {
7     SkIRect center = { 20, 10, 50, 40 };
8     SkBitmap bitmap;
9     bitmap.allocPixels(SkImageInfo::MakeN32Premul(60, 60));
10     SkCanvas bitCanvas(bitmap);
11     SkPaint paint;
12     SkColor gray = 0xFF000000;
13     int left = 0;
14     for (auto right: { center.fLeft, center.fRight, bitmap.width() } ) {
15         int top = 0;
16         for (auto bottom: { center.fTop, center.fBottom, bitmap.height() } ) {
17             paint.setColor(gray);
18             bitCanvas.drawIRect(SkIRect::MakeLTRB(left, top, right, bottom), paint);
19             gray += 0x001f1f1f;
20             top = bottom;
21         }
22         left = right;
23     }
24     sk_sp<SkImage> image = SkImage::MakeFromBitmap(bitmap);
25     SkImage* imagePtr = image.get();
26     for (auto dest: { 20, 30, 40, 60, 90 } ) {
27         canvas->drawImageNine(imagePtr, center, SkRect::MakeWH(dest, dest), nullptr);
28         canvas->translate(dest + 4, 0);
29     }
30 }
31 }  // END FIDDLE
32