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Canvas_drawImageNine_2.cpp
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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.
4// HASH=d597d9af8d17fd93e634dd12017058e2
5REG_FIDDLE(Canvas_drawImageNine_2, 256, 128, false, 0) {
6void draw(SkCanvas* canvas) {
7 SkIRect center = { 20, 10, 50, 40 };
9 bitmap.allocPixels(SkImageInfo::MakeN32Premul(60, 60));
10 SkCanvas bitCanvas(bitmap);
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 = bitmap.asImage();
25 for (auto dest: { 20, 30, 40, 60, 90 } ) {
26 canvas->drawImageNine(image.get(), center, SkRect::MakeWH(dest, 110 - dest),
27 SkFilterMode::kNearest, nullptr);
28 canvas->translate(dest + 4, 0);
29 }
30}
31} // END FIDDLE
uint32_t SkColor
Definition SkColor.h:37
static bool left(const SkPoint &p0, const SkPoint &p1)
static bool right(const SkPoint &p0, const SkPoint &p1)
static SkScalar center(float pos0, float pos1)
static void draw(SkCanvas *canvas, SkRect &target, int x, int y)
Definition aaclip.cpp:27
void translate(SkScalar dx, SkScalar dy)
void drawImageNine(const SkImage *image, const SkIRect &center, const SkRect &dst, SkFilterMode filter, const SkPaint *paint=nullptr)
void drawIRect(const SkIRect &rect, const SkPaint &paint)
Definition SkCanvas.h:1358
T * get() const
Definition SkRefCnt.h:303
const Paint & paint
sk_sp< SkImage > image
Definition examples.cpp:29
#define REG_FIDDLE(NAME, W, H, TEXT, I)
Definition examples.h:60
static constexpr SkIRect MakeLTRB(int32_t l, int32_t t, int32_t r, int32_t b)
Definition SkRect.h:91
static SkImageInfo MakeN32Premul(int width, int height)
static constexpr SkRect MakeWH(float w, float h)
Definition SkRect.h:609