1/* 2 * Copyright 2011 Google Inc. 3 * 4 * Use of this source code is governed by a BSD-style license that can be 5 * found in the LICENSE file. 6 */ 7 8#include "gm.h" 9#include "sk_tool_utils.h" 10#include "SkBlurImageFilter.h" 11#include "SkRandom.h" 12 13#define WIDTH 500 14#define HEIGHT 500 15 16void imageblurgm_draw(SkScalar fSigmaX, SkScalar fSigmaY, SkCanvas* canvas) { 17 SkPaint paint; 18 paint.setImageFilter(SkBlurImageFilter::Make(fSigmaX, fSigmaY, nullptr)); 19 canvas->saveLayer(nullptr, &paint); 20 const char* str = "The quick brown fox jumped over the lazy dog."; 21 22 SkRandom rand; 23 SkPaint textPaint; 24 textPaint.setAntiAlias(true); 25 sk_tool_utils::set_portable_typeface(&textPaint); 26 for (int i = 0; i < 25; ++i) { 27 int x = rand.nextULessThan(WIDTH); 28 int y = rand.nextULessThan(HEIGHT); 29 textPaint.setColor(sk_tool_utils::color_to_565(rand.nextBits(24) | 0xFF000000)); 30 textPaint.setTextSize(rand.nextRangeScalar(0, 300)); 31 canvas->drawText(str, strlen(str), SkIntToScalar(x), 32 SkIntToScalar(y), textPaint); 33 } 34 canvas->restore(); 35} 36DEF_SIMPLE_GM_BG(imageblur, canvas, WIDTH, HEIGHT, SK_ColorBLACK) { 37 imageblurgm_draw(24.0f, 0.0f, canvas); 38} 39DEF_SIMPLE_GM_BG(imageblur_large, canvas, WIDTH, HEIGHT, SK_ColorBLACK) { 40 imageblurgm_draw(80.0f, 80.0f, canvas); 41} 42