xref: /aosp_15_r20/external/skia/docs/examples/Paint_setStyle.cpp (revision c8dee2aa9b3f27cf6c858bd81872bdeb2c07ed17)
1 // Copyright 2019 Google LLC.
2 // Use of this source code is governed by a BSD-style license that can be found in the LICENSE file.
3 #include "tools/fiddle/examples.h"
4 REG_FIDDLE(Paint_setStyle, 256, 256, false, 0) {
draw(SkCanvas * canvas)5 void draw(SkCanvas* canvas) {
6     SkPaint paint;
7     paint.setStrokeWidth(5);
8     SkRegion region;
9     region.op({140, 10, 160, 30}, SkRegion::kUnion_Op);
10     region.op({170, 40, 190, 60}, SkRegion::kUnion_Op);
11     SkBitmap bitmap;
12     bitmap.setInfo(SkImageInfo::MakeA8(50, 50), 50);
13     uint8_t pixels[50][50];
14     for (int x = 0; x < 50; ++x) {
15         for (int y = 0; y < 50; ++y) {
16             pixels[y][x] = (x + y) % 5 ? 0xFF : 0x00;
17         }
18     }
19     bitmap.setPixels(pixels);
20     for (auto style : { SkPaint::kFill_Style,
21                         SkPaint::kStroke_Style,
22                         SkPaint::kStrokeAndFill_Style }) {
23         paint.setStyle(style);
24         canvas->drawLine(10, 10, 60, 60, paint);
25         canvas->drawRect({80, 10, 130, 60}, paint);
26         canvas->drawRegion(region, paint);
27         canvas->drawImage(bitmap.asImage(), 200, 10, SkSamplingOptions(), &paint);
28         canvas->translate(0, 80);
29     }
30 }
31 }  // END FIDDLE
32