blob: d9c81e7a4a4d2bbe5435e0bd3fac26974f9b37c7 [file] [log] [blame]
#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=b9becf0dc24a9f00726e24a81fb72f16
REG_FIDDLE(Matrix_preservesRightAngles, 256, 128, false, 0) {
void draw(SkCanvas* canvas) {
SkPaint p;
p.setAntiAlias(true);
SkMatrix m;
int pos = 0;
for (SkScalar sx : { 1, 2 } ) {
for (SkScalar kx : { 0, 1 } ) {
m.setAll(sx, kx, 16, 0, 1, 32, 0, 0, 1);
bool isSimilarity = m.isSimilarity();
bool preservesRightAngles = m.preservesRightAngles();
SkString str;
str.printf("sx: %g kx: %g %s %s", sx, kx, isSimilarity ? "sim" : "",
preservesRightAngles ? "right" : "");
SkAutoCanvasRestore autoRestore(canvas, true);
canvas->concat(m);
canvas->drawString(str, 0, pos, p);
pos += 20;
}
}
}
} // END FIDDLE
#endif // Disabled until updated to use current API.