xref: /aosp_15_r20/external/skia/docs/examples/Path_conservativelyContainsRect.cpp (revision c8dee2aa9b3f27cf6c858bd81872bdeb2c07ed17)
1*c8dee2aaSAndroid Build Coastguard Worker // Copyright 2019 Google LLC.
2*c8dee2aaSAndroid Build Coastguard Worker // Use of this source code is governed by a BSD-style license that can be found in the LICENSE file.
3*c8dee2aaSAndroid Build Coastguard Worker #include "tools/fiddle/examples.h"
4*c8dee2aaSAndroid Build Coastguard Worker REG_FIDDLE(Path_conservativelyContainsRect, 256, 140, false, 0) {
draw(SkCanvas * canvas)5*c8dee2aaSAndroid Build Coastguard Worker void draw(SkCanvas* canvas) {
6*c8dee2aaSAndroid Build Coastguard Worker     SkPath path;
7*c8dee2aaSAndroid Build Coastguard Worker     path.addRoundRect({10, 20, 54, 120}, 10, 20);
8*c8dee2aaSAndroid Build Coastguard Worker     SkRect tests[] = {
9*c8dee2aaSAndroid Build Coastguard Worker       { 10, 40, 54, 80 },
10*c8dee2aaSAndroid Build Coastguard Worker       { 25, 20, 39, 120 },
11*c8dee2aaSAndroid Build Coastguard Worker       { 15, 25, 49, 115 },
12*c8dee2aaSAndroid Build Coastguard Worker       { 13, 27, 51, 113 },
13*c8dee2aaSAndroid Build Coastguard Worker     };
14*c8dee2aaSAndroid Build Coastguard Worker     for (unsigned i = 0; i < std::size(tests); ++i) {
15*c8dee2aaSAndroid Build Coastguard Worker       SkPaint paint;
16*c8dee2aaSAndroid Build Coastguard Worker       paint.setColor(SK_ColorRED);
17*c8dee2aaSAndroid Build Coastguard Worker       canvas->drawPath(path, paint);
18*c8dee2aaSAndroid Build Coastguard Worker       bool rectInPath = path.conservativelyContainsRect(tests[i]);
19*c8dee2aaSAndroid Build Coastguard Worker       paint.setColor(rectInPath ? SK_ColorBLUE : SK_ColorBLACK);
20*c8dee2aaSAndroid Build Coastguard Worker       canvas->drawRect(tests[i], paint);
21*c8dee2aaSAndroid Build Coastguard Worker       canvas->translate(64, 0);
22*c8dee2aaSAndroid Build Coastguard Worker     }
23*c8dee2aaSAndroid Build Coastguard Worker }
24*c8dee2aaSAndroid Build Coastguard Worker }  // END FIDDLE
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