23 lines
		
	
	
		
			958 B
		
	
	
	
		
			C++
		
	
	
	
			
		
		
	
	
			23 lines
		
	
	
		
			958 B
		
	
	
	
		
			C++
		
	
	
	
#if 0  // Disabled until updated to use current API.
 | 
						|
// Copyright 2019 Google LLC.
 | 
						|
// Use of this source code is governed by a BSD-style license that can be found in the LICENSE file.
 | 
						|
#include "tools/fiddle/examples.h"
 | 
						|
// HASH=688123908c733169bbbfaf11f41ecff6
 | 
						|
REG_FIDDLE(Matrix_hasPerspective, 256, 256, false, 4) {
 | 
						|
void draw(SkCanvas* canvas) {
 | 
						|
    SkMatrix matrix;
 | 
						|
    SkPoint bitmapBounds[4], perspect[4] = {{50, 10}, {180, 40}, {236, 176}, {10, 206}};
 | 
						|
    SkRect::Make(source.bounds()).toQuad(bitmapBounds);
 | 
						|
    matrix.setPolyToPoly(bitmapBounds, perspect, 4);
 | 
						|
    canvas->concat(matrix);
 | 
						|
    SkString string;
 | 
						|
    string.printf("hasPerspective %s", matrix.hasPerspective() ? "true" : "false");
 | 
						|
    canvas->drawBitmap(source, 0, 0);
 | 
						|
    SkPaint paint;
 | 
						|
    paint.setAntiAlias(true);
 | 
						|
    paint.setTextSize(48);
 | 
						|
    canvas->drawString(string, 0, source.bounds().height() + 48, paint);
 | 
						|
}
 | 
						|
}  // END FIDDLE
 | 
						|
#endif  // Disabled until updated to use current API.
 |