1 #if 0 // Disabled until updated to use current API. 2 // Copyright 2019 Google LLC. 3 // Use of this source code is governed by a BSD-style license that can be found in the LICENSE file. 4 #include "tools/fiddle/examples.h" 5 // HASH=b9becf0dc24a9f00726e24a81fb72f16 6 REG_FIDDLE(Matrix_preservesRightAngles, 256, 128, false, 0) { 7 void draw(SkCanvas* canvas) { 8 SkPaint p; 9 p.setAntiAlias(true); 10 SkMatrix m; 11 int pos = 0; 12 for (SkScalar sx : { 1, 2 } ) { 13 for (SkScalar kx : { 0, 1 } ) { 14 m.setAll(sx, kx, 16, 0, 1, 32, 0, 0, 1); 15 bool isSimilarity = m.isSimilarity(); 16 bool preservesRightAngles = m.preservesRightAngles(); 17 SkString str; 18 str.printf("sx: %g kx: %g %s %s", sx, kx, isSimilarity ? "sim" : "", 19 preservesRightAngles ? "right" : ""); 20 SkAutoCanvasRestore autoRestore(canvas, true); 21 canvas->concat(m); 22 canvas->drawString(str, 0, pos, p); 23 pos += 20; 24 } 25 } 26 } 27 } // END FIDDLE 28 #endif // Disabled until updated to use current API. 29