Flutter Engine
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Matrix_setSinCos_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=e37a94a53c959951b059fcd624639ef6
5REG_FIDDLE(Matrix_setSinCos_2, 256, 128, false, 0) {
6void draw(SkCanvas* canvas) {
8 paint.setColor(SK_ColorGRAY);
9 paint.setAntiAlias(true);
10 SkRect rect = {20, 20, 100, 100};
11 canvas->drawRect(rect, paint);
12 paint.setColor(SK_ColorRED);
13 SkMatrix matrix;
14 matrix.setSinCos(.25f, .85f);
15 matrix.postTranslate(rect.centerX(), rect.centerY());
16 canvas->concat(matrix);
17 canvas->translate(-rect.centerX(), -rect.centerY());
18 canvas->drawRect(rect, paint);
19}
20} // END FIDDLE
constexpr SkColor SK_ColorGRAY
Definition SkColor.h:113
constexpr SkColor SK_ColorRED
Definition SkColor.h:126
static void draw(SkCanvas *canvas, SkRect &target, int x, int y)
Definition aaclip.cpp:27
void drawRect(const SkRect &rect, const SkPaint &paint)
void translate(SkScalar dx, SkScalar dy)
void concat(const SkMatrix &matrix)
const Paint & paint
#define REG_FIDDLE(NAME, W, H, TEXT, I)
Definition examples.h:60