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Side by Side Diff: samplecode/SampleFontCache.cpp

Issue 23576015: Change old PRG to be SkLCGRandom; change new one to SkRandom (Closed) Base URL: https://skia.googlecode.com/svn/trunk
Patch Set: Fix some spurious SkMWCRandoms Created 7 years, 3 months ago
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1 1
2 /* 2 /*
3 * Copyright 2011 Google Inc. 3 * Copyright 2011 Google Inc.
4 * 4 *
5 * Use of this source code is governed by a BSD-style license that can be 5 * Use of this source code is governed by a BSD-style license that can be
6 * found in the LICENSE file. 6 * found in the LICENSE file.
7 */ 7 */
8 #include "SampleCode.h" 8 #include "SampleCode.h"
9 #include "SkView.h" 9 #include "SkView.h"
10 #include "SkCanvas.h" 10 #include "SkCanvas.h"
11 #include "SkGraphics.h" 11 #include "SkGraphics.h"
12 #include "SkRandom.h" 12 #include "SkRandom.h"
13 13
14 #include <pthread.h> 14 #include <pthread.h>
15 15
16 static void call_measure() { 16 static void call_measure() {
17 SkPaint paint; 17 SkPaint paint;
18 uint16_t text[32]; 18 uint16_t text[32];
19 SkMWCRandom rand; 19 SkRandom rand;
20 20
21 paint.setAntiAlias(true); 21 paint.setAntiAlias(true);
22 paint.setTextEncoding(SkPaint::kUTF16_TextEncoding); 22 paint.setTextEncoding(SkPaint::kUTF16_TextEncoding);
23 for (int j = 0; j < SK_ARRAY_COUNT(text); j++) 23 for (int j = 0; j < SK_ARRAY_COUNT(text); j++)
24 text[j] = (uint16_t)((rand.nextU() & 0xFF) + 32); 24 text[j] = (uint16_t)((rand.nextU() & 0xFF) + 32);
25 25
26 for (int i = 9; i < 36; i++) { 26 for (int i = 9; i < 36; i++) {
27 SkPaint::FontMetrics m; 27 SkPaint::FontMetrics m;
28 28
29 paint.setTextSize(SkIntToScalar(i)); 29 paint.setTextSize(SkIntToScalar(i));
30 paint.getFontMetrics(&m); 30 paint.getFontMetrics(&m);
31 paint.measureText(text, sizeof(text)); 31 paint.measureText(text, sizeof(text));
32 } 32 }
33 } 33 }
34 34
35 static void call_draw(SkCanvas* canvas) { 35 static void call_draw(SkCanvas* canvas) {
36 SkPaint paint; 36 SkPaint paint;
37 uint16_t text[32]; 37 uint16_t text[32];
38 SkMWCRandom rand; 38 SkRandom rand;
39 39
40 paint.setAntiAlias(true); 40 paint.setAntiAlias(true);
41 paint.setTextEncoding(SkPaint::kUTF16_TextEncoding); 41 paint.setTextEncoding(SkPaint::kUTF16_TextEncoding);
42 for (int j = 0; j < SK_ARRAY_COUNT(text); j++) 42 for (int j = 0; j < SK_ARRAY_COUNT(text); j++)
43 text[j] = (uint16_t)((rand.nextU() & 0xFF) + 32); 43 text[j] = (uint16_t)((rand.nextU() & 0xFF) + 32);
44 44
45 SkScalar x = SkIntToScalar(10); 45 SkScalar x = SkIntToScalar(10);
46 SkScalar y = SkIntToScalar(20); 46 SkScalar y = SkIntToScalar(20);
47 47
48 canvas->drawColor(SK_ColorWHITE); 48 canvas->drawColor(SK_ColorWHITE);
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132 } 132 }
133 133
134 private: 134 private:
135 typedef SampleView INHERITED; 135 typedef SampleView INHERITED;
136 }; 136 };
137 137
138 ////////////////////////////////////////////////////////////////////////////// 138 //////////////////////////////////////////////////////////////////////////////
139 139
140 static SkView* MyFactory() { return new FontCacheView; } 140 static SkView* MyFactory() { return new FontCacheView; }
141 static SkViewRegister reg(MyFactory); 141 static SkViewRegister reg(MyFactory);
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