xref: /aosp_15_r20/external/skia/docs/examples/Conic_Weight_b.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(Conic_Weight_b, 256, 256, true, 0) {
draw(SkCanvas * canvas)5*c8dee2aaSAndroid Build Coastguard Worker void draw(SkCanvas* canvas) {
6*c8dee2aaSAndroid Build Coastguard Worker     const char* verbNames[] = { "move", "line", "quad", "conic", "cubic", "close", "done" };
7*c8dee2aaSAndroid Build Coastguard Worker     const int pointCount[]  = {     1 ,     2 ,     3 ,      3 ,      4 ,      1 ,     0  };
8*c8dee2aaSAndroid Build Coastguard Worker     SkPath path;
9*c8dee2aaSAndroid Build Coastguard Worker     path.arcTo(20, 0, 20, 20, 20);
10*c8dee2aaSAndroid Build Coastguard Worker     SkPath::Iter iter(path, false);
11*c8dee2aaSAndroid Build Coastguard Worker     SkPath::Verb verb;
12*c8dee2aaSAndroid Build Coastguard Worker     do {
13*c8dee2aaSAndroid Build Coastguard Worker        SkPoint points[4];
14*c8dee2aaSAndroid Build Coastguard Worker        verb = iter.next(points);
15*c8dee2aaSAndroid Build Coastguard Worker        SkDebugf("%s ", verbNames[(int) verb]);
16*c8dee2aaSAndroid Build Coastguard Worker        for (int i = 0; i < pointCount[(int) verb]; ++i) {
17*c8dee2aaSAndroid Build Coastguard Worker             SkDebugf("{%g, %g}, ", points[i].fX, points[i].fY);
18*c8dee2aaSAndroid Build Coastguard Worker        }
19*c8dee2aaSAndroid Build Coastguard Worker        if (SkPath::kConic_Verb == verb) {
20*c8dee2aaSAndroid Build Coastguard Worker            SkDebugf("weight = %g", iter.conicWeight());
21*c8dee2aaSAndroid Build Coastguard Worker        }
22*c8dee2aaSAndroid Build Coastguard Worker        SkDebugf("\n");
23*c8dee2aaSAndroid Build Coastguard Worker     } while (SkPath::kDone_Verb != verb);
24*c8dee2aaSAndroid Build Coastguard Worker }
25*c8dee2aaSAndroid Build Coastguard Worker }  // END FIDDLE
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