xref: /aosp_15_r20/external/skia/docs/examples/Canvas_getLocalClipBounds.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(Canvas_getLocalClipBounds, 256, 256, true, 0) {
draw(SkCanvas * canvas)5*c8dee2aaSAndroid Build Coastguard Worker void draw(SkCanvas* canvas) {
6*c8dee2aaSAndroid Build Coastguard Worker     SkCanvas local(256, 256);
7*c8dee2aaSAndroid Build Coastguard Worker     canvas = &local;
8*c8dee2aaSAndroid Build Coastguard Worker     SkRect bounds = canvas->getLocalClipBounds();
9*c8dee2aaSAndroid Build Coastguard Worker     SkDebugf("left:%g  top:%g  right:%g  bottom:%g\n",
10*c8dee2aaSAndroid Build Coastguard Worker             bounds.fLeft, bounds.fTop, bounds.fRight, bounds.fBottom);
11*c8dee2aaSAndroid Build Coastguard Worker     SkPoint clipPoints[]  = {{30, 130}, {120, 130}, {120, 230} };
12*c8dee2aaSAndroid Build Coastguard Worker     SkPath clipPath;
13*c8dee2aaSAndroid Build Coastguard Worker     clipPath.addPoly(clipPoints, std::size(clipPoints), true);
14*c8dee2aaSAndroid Build Coastguard Worker     canvas->clipPath(clipPath);
15*c8dee2aaSAndroid Build Coastguard Worker     bounds = canvas->getLocalClipBounds();
16*c8dee2aaSAndroid Build Coastguard Worker     SkDebugf("left:%g  top:%g  right:%g  bottom:%g\n",
17*c8dee2aaSAndroid Build Coastguard Worker             bounds.fLeft, bounds.fTop, bounds.fRight, bounds.fBottom);
18*c8dee2aaSAndroid Build Coastguard Worker     canvas->scale(2, 2);
19*c8dee2aaSAndroid Build Coastguard Worker     bounds = canvas->getLocalClipBounds();
20*c8dee2aaSAndroid Build Coastguard Worker     SkDebugf("left:%g  top:%g  right:%g  bottom:%g\n",
21*c8dee2aaSAndroid Build Coastguard Worker             bounds.fLeft, bounds.fTop, bounds.fRight, bounds.fBottom);
22*c8dee2aaSAndroid Build Coastguard Worker }
23*c8dee2aaSAndroid Build Coastguard Worker }  // END FIDDLE
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