27 lines
922 B
C++
27 lines
922 B
C++
// Copyright 2019 Google LLC.
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// Use of this source code is governed by a BSD-style license that can be found in the LICENSE file.
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#include "tools/fiddle/examples.h"
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// HASH=0cc2c6a0dffa61a88711534bd3d43b40
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REG_FIDDLE(Bitmap_peekPixels, 256, 256, true, 0) {
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void draw(SkCanvas* canvas) {
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SkBitmap bitmap;
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bitmap.allocPixels(SkImageInfo::MakeN32Premul(6, 11));
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SkCanvas offscreen(bitmap);
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offscreen.clear(SK_ColorWHITE);
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SkPaint paint;
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SkFont font;
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offscreen.drawString("?", 0, 10, font, paint);
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SkPixmap pixmap;
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if (bitmap.peekPixels(&pixmap)) {
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const SkPMColor* pixels = pixmap.addr32();
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SkPMColor pmWhite = pixels[0];
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for (int y = 0; y < bitmap.height(); ++y) {
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for (int x = 0; x < bitmap.width(); ++x) {
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SkDebugf("%c", *pixels++ == pmWhite ? '-' : 'x');
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}
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SkDebugf("\n");
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}
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}
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}
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} // END FIDDLE
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