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- /*
- * Copyright 2011 Google Inc.
- *
- * Use of this source code is governed by a BSD-style license that can be
- * found in the LICENSE file.
- */
- #include "gm/gm.h"
- #include "include/core/SkCanvas.h"
- #include "include/core/SkColor.h"
- #include "include/core/SkFont.h"
- #include "include/core/SkImageFilter.h"
- #include "include/core/SkPaint.h"
- #include "include/core/SkScalar.h"
- #include "include/core/SkTypeface.h"
- #include "include/effects/SkBlurImageFilter.h"
- #include "include/utils/SkRandom.h"
- #include "tools/ToolUtils.h"
- #define WIDTH 500
- #define HEIGHT 500
- void imageblurgm_draw(SkScalar fSigmaX, SkScalar fSigmaY, SkCanvas* canvas) {
- SkPaint paint;
- paint.setImageFilter(SkBlurImageFilter::Make(fSigmaX, fSigmaY, nullptr));
- canvas->saveLayer(nullptr, &paint);
- const char* str = "The quick brown fox jumped over the lazy dog.";
- SkRandom rand;
- SkPaint textPaint;
- SkFont font(ToolUtils::create_portable_typeface());
- for (int i = 0; i < 25; ++i) {
- int x = rand.nextULessThan(WIDTH);
- int y = rand.nextULessThan(HEIGHT);
- textPaint.setColor(ToolUtils::color_to_565(rand.nextBits(24) | 0xFF000000));
- font.setSize(rand.nextRangeScalar(0, 300));
- canvas->drawString(str, SkIntToScalar(x), SkIntToScalar(y), font, textPaint);
- }
- canvas->restore();
- }
- DEF_SIMPLE_GM_BG(imageblur, canvas, WIDTH, HEIGHT, SK_ColorBLACK) {
- imageblurgm_draw(24.0f, 0.0f, canvas);
- }
- DEF_SIMPLE_GM_BG(imageblur_large, canvas, WIDTH, HEIGHT, SK_ColorBLACK) {
- imageblurgm_draw(80.0f, 80.0f, canvas);
- }
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