xref: /aosp_15_r20/external/skia/docs/examples/Bitmap_setInfo.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(Bitmap_setInfo, 256, 96, false, 0) {
draw(SkCanvas * canvas)5 void draw(SkCanvas* canvas) {
6     SkBitmap bitmap;
7     bitmap.setInfo(SkImageInfo::MakeN32(44, 16, kOpaque_SkAlphaType));
8     bitmap.allocPixels();
9     bitmap.eraseColor(SK_ColorGREEN);
10     SkCanvas offscreen(bitmap);
11     SkPaint paint;
12     SkFont font = SkFont(fontMgr->matchFamilyStyle(nullptr, {}));
13     offscreen.drawString("!@#$%", 0, 12, font, paint);
14     canvas->scale(6, 6);
15     canvas->drawImage(bitmap.asImage(), 0, 0);
16 }
17 }  // END FIDDLE
18