Flutter Engine
The Flutter Engine
Loading...
Searching...
No Matches
Matrix_postSkew_2.cpp
Go to the documentation of this file.
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=3aa2603225dff72ac53dd359f897f494
5REG_FIDDLE(Matrix_postSkew_2, 256, 256, false, 3) {
6void draw(SkCanvas* canvas) {
7 SkMatrix matrix;
8 SkPoint bitmapBounds[4], perspect[4] = {{50, 10}, {180, 40}, {236, 176}, {10, 206}};
9 SkRect::Make(image->bounds()).toQuad(bitmapBounds);
10 matrix.setPolyToPoly(bitmapBounds, perspect, 4);
11 matrix.postSkew(.5f, 0);
12 canvas->concat(matrix);
13 canvas->drawImage(image, 0, 0);
14}
15} // END FIDDLE
static void draw(SkCanvas *canvas, SkRect &target, int x, int y)
Definition aaclip.cpp:27
void concat(const SkMatrix &matrix)
void drawImage(const SkImage *image, SkScalar left, SkScalar top)
Definition SkCanvas.h:1528
SkIRect bounds() const
Definition SkImage.h:303
sk_sp< SkImage > image
Definition examples.cpp:29
#define REG_FIDDLE(NAME, W, H, TEXT, I)
Definition examples.h:60
static SkRect Make(const SkISize &size)
Definition SkRect.h:669
void toQuad(SkPoint quad[4]) const
Definition SkRect.cpp:50