xref: /aosp_15_r20/external/skia/docs/examples/Path_Iter_isCloseLine.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_Iter_isCloseLine, 256, 256, true, 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.moveTo(6, 7);
8*c8dee2aaSAndroid Build Coastguard Worker    path.conicTo(1, 2, 3, 4, .5f);
9*c8dee2aaSAndroid Build Coastguard Worker    path.close();
10*c8dee2aaSAndroid Build Coastguard Worker    SkPath::Iter iter(path, false);
11*c8dee2aaSAndroid Build Coastguard Worker    SkPoint p[4];
12*c8dee2aaSAndroid Build Coastguard Worker    SkDebugf("1st verb is " "%s" "move\n", SkPath::kMove_Verb == iter.next(p) ? "" : "not ");
13*c8dee2aaSAndroid Build Coastguard Worker    SkDebugf("moveTo point: {%g,%g}\n", p[0].fX, p[0].fY);
14*c8dee2aaSAndroid Build Coastguard Worker    SkDebugf("2nd verb is " "%s" "conic\n", SkPath::kConic_Verb == iter.next(p) ? "" : "not ");
15*c8dee2aaSAndroid Build Coastguard Worker    SkDebugf("3rd verb is " "%s" "line\n", SkPath::kLine_Verb == iter.next(p) ? "" : "not ");
16*c8dee2aaSAndroid Build Coastguard Worker    SkDebugf("line points: {%g,%g}, {%g,%g}\n", p[0].fX, p[0].fY, p[1].fX, p[1].fY);
17*c8dee2aaSAndroid Build Coastguard Worker    SkDebugf("line " "%s" "generated by close\n", iter.isCloseLine() ? "" : "not ");
18*c8dee2aaSAndroid Build Coastguard Worker    SkDebugf("4th verb is " "%s" "close\n", SkPath::kClose_Verb == iter.next(p) ? "" : "not ");
19*c8dee2aaSAndroid Build Coastguard Worker }
20*c8dee2aaSAndroid Build Coastguard Worker }  // END FIDDLE
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